1 2011-12-12 Dmitry Vyukov <dvyukov@google.com>
3 * cgraphunit.c (init_lowered_empty_function):
4 Fix flags for new edges.
6 2011-12-12 Jakub Jelinek <jakub@redhat.com>
9 * calls.c (internal_arg_pointer_based_exp_scan): Don't use
10 VEC_safe_grow_cleared if idx is smaller than VEC_length.
12 2011-12-12 Richard Sandiford <richard.sandiford@linaro.org>
15 * optabs.c (maybe_legitimize_operand_same_code): Use copy_to_mode_reg
16 instead of force_reg. Do nothing if the address is already a
17 non-virtual pseudo register.
19 2011-12-12 Torvald Riegel <triegel@redhat.com>
21 * gimplify.c (voidify_wrapper_expr): Add default handling for
24 2011-12-12 Torvald Riegel <triegel@redhat.com>
26 * tree-ssa-tail-merge.c (gimple_equal_p): Don't treat transaction
29 2011-12-12 Iain Sandoe <iains@gcc.gnu.org>
31 * config/darwin-sections.def (zobj_const_data_section): Fix over-
34 2011-12-11 Richard Henderson <rth@redhat.com>
36 * config/rs6000/rs6000.c (rs6000_expand_interleave): Use
37 BYTES_BIG_ENDIAN, not TARGET_BIG_ENDIAN.
39 2011-12-11 Jakub Jelinek <jakub@redhat.com>
41 PR tree-optimization/51485
42 * tree-vect-data-refs.c (vect_analyze_data_refs): Give up on
45 2011-12-11 Patrick Marlier <patrick.marlier@gmail.com>
47 * trans-mem.c (ipa_tm_transform_calls_redirect): Do not remove
50 2011-12-10 Richard Henderson <rth@redhat.com>
52 * config/rs6000/altivec.md (altivec_vmrghb): Rewrite pattern as
53 vec_select + vec_concat.
54 (altivec_vmrghh, altivec_vmrghw, altivec_vmrghsf, altivec_vmrglb,
55 altivec_vmrglh, altivec_vmrglw, altivec_vmrglsf): Likewise.
56 (vec_perm_constv16qi): New.
57 (vec_extract_evenv4si, vec_extract_evenv4sf, vpkuhum_nomode,
58 vpkuwum_nomode, vec_extract_oddv8hi, vec_extract_oddv16qi,
59 vec_interleave_high<VI>, vec_interleave_low<VI>): Remove.
60 * config/rs6000/paired.md (paired_merge00): Rewrite pattern as
61 vec_select + vec_concat.
62 (paired_merge10, paired_merge01, paired_merge11): Likewise.
63 (vec_perm_constv2sf): New.
64 (vec_interleave_highv2sf, vec_interleave_lowv2sf,
65 vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
66 * config/rs6000/spe.md (spe_evmergehi): Rewrite pattern as
67 vec_select + vec_concat.
68 (spe_evmergehilo, spe_evmergelo, spe_evmergelohi): New.
69 (vec_perm_constv2si): New.
70 * config/rs6000/vector.md (vec_interleave_highv4sf,
71 vec_interleave_lowv4sf, vec_interleave_high<VEC_64>,
72 vec_interleave_low<VEC_64>): Remove.
73 * config/rs6000/vsx.md (VS_double): New mode attribute.
74 (UNSPEC_VSX_XXPERMDI): Remove.
75 (vsx_xxpermdi_<VSX_L>_1): Rewrite pattern as vec_select + vec_concat.
76 (vsx_xxmrghw_<VSX_W>, vsx_xxmrglw_<VSX_W>): Likewise.
77 (vsx_xxpermdi_<VSX_L>): Change to expander.
78 (vec_perm_const<VSX_D>): New.
79 (vsx_mergel_<VSX_D>, vsx_mergeh_<VSX_D>): New.
80 * config/rs6000/predicates.md (const_0_to_1_operand): New.
81 (const_2_to_3_operand): New.
82 * config/rs6000/rs6000.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
83 (altivec_expand_vec_perm_const): New.
84 (rs6000_expand_vec_perm_const_1, rs6000_expand_vec_perm_const): New.
85 (rs6000_vectorize_vec_perm_const_ok): New.
86 (rs6000_do_expand_vec_perm): New.
87 (rs6000_expand_extract_even, rs6000_expand_interleave): New.
88 * config/rs6000/rs6000-builtin.def (VEC_MERGE*): Update rtx codes.
89 * config/rs6000/rs6000-modes.def: Add double-wide vector modes.
90 * config/rs6000/rs6000-protos.h: Update.
92 2011-12-10 Richard Henderson <rth@redhat.com>
94 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Avoid passing a
95 CONST_INT to expand_vec_perm as the selector.
96 * optabs.c (expand_vec_perm): Assert the selector is of a proper mode.
98 2011-12-10 Richard Henderson <rth@redhat.com>
100 * genmodes.c (struct mode_data): Remove wider_2x member.
101 (blank_mode): Adjust initializer.
102 (calc_wider_mode): Use XALLOCAVEC.
103 (emit_move_wider): Select double-width same-element vectors for
105 * machmode.h (GET_MODE_2XWIDER_MODE): Update documentation.
106 * config/i386/i386.c (doublesize_vector_mode): Remove.
107 (expand_vselect_vconcat): Use GET_MODE_2XWIDER_MODE instead.
109 2011-12-10 Joern Rennecke <joern.rennecke@embecosm.com>
111 * config/epiphany/epiphany.h (USE_LOAD_POST_INCREMENT): Define.
112 (USE_LOAD_POST_DECREMENT, USE_STORE_POST_INCREMENT): Likewise.
113 (USE_STORE_POST_DECREMENT): Likewise.
115 * config/epiphany/epiphany.h (EPIPHANY_RETURN_REGNO): New macro,
117 (INCOMING_RETURN_ADDR_RTX) .. this. Use EPIPHANY_RETURN_REGNO.
118 (DWARF_FRAME_RETURN_COLUMN): New macro.
120 * config/epiphany/epiphany-protos.h (epiphany_start_function): Declare.
121 * config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute):
122 Split "timer" value into "timer0" and "timer1".
123 Handle page_miss, message and wand. Don't handle static_flag.
125 (epiphany_start_function): New function.
126 (epiphany_compute_function_type): Split "timer" value into "timer0"
127 and "timer1". Handle page_miss, message and wand.
128 Don't handle static_flag.
129 (epiphany_expand_epilogue): Don't use frame_insn for status / iret
131 * config/epiphany/epiphany.h: ASM_DECLARE_FUNCTION_NAME: Define.
132 (enum epiphany_function_type):
133 Split EPIPHANY_FUNCTION_TIMER value into EPIPHANY_FUNCTION_TIMER0
134 and EPIPHANY_FUNCTION_TIMER1.
135 Remove EPIPHANY_FUNCTION_ILINK1 and EPIPHANY_FUNCTION_ILINK2 values.
136 Add EPIPHANY_FUNCTION_PAGE_MISS and EPIPHANY_FUNCTION_MESSAGE values.
137 Rename EPIPHANY_FUNCTION_STATIC_FLAG to EPIPHANY_FUNCTION_WAND.
139 2011-12-10 Nathan Sidwell <nathan@acm.org>
141 PR gcov-profile/51449
142 * coverage.c (coverage_end_function): Always process the coverage
145 2011-12-09 Aldy Hernandez <aldyh@redhat.com>
148 * tree.c (build_common_builtin_nodes): Do not use TM_PURE
149 attribute unless language has support for TM.
150 * config/i386/i386.c (ix86_init_tm_builtins): Exit gracefully in
151 the absence of TM builtins.
153 2011-12-09 Eric Botcazou <ebotcazou@adacore.com>
155 * gimple-fold.c (gimple_fold_stmt_to_constant_1) <GIMPLE_UNARY_RHS>:
156 Also check the TYPE_MODE to recognize useless pointer conversions.
158 2011-12-09 Jakub Jelinek <jakub@redhat.com>
160 PR tree-optimization/51117
161 * tree-eh.c (optimize_clobbers): Don't remove just one
162 clobber, but all consecutive clobbers before RESX.
163 Use gimple_clobber_p predicate.
165 2011-12-09 Michael Meissner <meissner@the-meissners.org>
167 * config/rs6000/rs6000.c (altivec_expand_builtin): Call
168 expand_call to return a valid funciton instead of return
169 cosnt0_rtx/NULL_RTX if there was an error with the builtin.
170 (altivec_expand_ld_builtin): Ditto.
171 (rs6000_inner_target_options): If VSX is selected as a target
172 attribute or pragma, enable ALTIVEC also.
173 (rs6000_pragma_target_parse): Call rs6000_option_override_internal
174 to do all of the standard processing when switching options,
175 including redefining appropriate macros.
177 PR rtl-optimization/51469
178 * varasm.c (default_binds_local_p_1): If the symbol is a gnu
179 indirect function, mark the symbol as non-local.
181 2011-12-09 H.J. Lu <hongjiu.lu@intel.com>
184 * Makefile.in (errors.o): Restored.
186 2011-12-09 Richard Guenther <rguenther@suse.de>
189 * tree.c (free_lang_data_in_decl): Remove freeing conditional
192 2011-12-09 Joern Rennecke <joern.rennecke@embecosm.com>
195 * emit-rtl.c (set_dst_reg_note): New function.
196 * rtl.h (set_dst_reg_note): Declare.
197 * optabs.c (expand_binop, expand_absneg_bit): Use set_dst_reg_note.
198 (emit_libcall_block, expand_fix): Likewise.
199 * function.c (assign_parm_setup_reg, expand_function_start): Likewise.
200 * expmed.c (expand_mult_const, expand_divmod): Likewise.
201 * reload1.c (gen_reload): Likewise.
203 * dse.c (get_stored_val, get_call_args): Use gen_int_mode.
204 * expmed.c (expand_divmod): Likewise.
205 * combine.c (simplify_if_then_else): Likewise.
207 2011-12-09 Kai Tietz <ktietz@redhat.com>
209 * ira-color.c (print_hard_regs_subforest): Use
210 HOST_WIDEST_INT_PRINT_DEC instead of %lld.
211 (allocno_hard_regs): Change type of cost member
213 (add_allocno_hard_regs): Change type of argument cost
215 * ira-conflict.c (build_conflict_bit_table): Replace use
216 of long-long by HOST_WIDEST_INT.
218 2011-12-09 Georg-Johann Lay <avr@gjlay.de>
221 * config/avr/avr.md (config/avr/avr.md, *sbix_branch_tmp): Use
222 zero_extract:QIHI instead of zero_extract:HI.
224 2011-12-09 Jakub Jelinek <jakub@redhat.com>
225 Andrew Pinski <apinski@cavium.com>
227 PR tree-optimization/51117
228 * tree-eh.c (optimize_clobbers): New function.
229 (execute_lower_eh_dispatch): Call it.
231 2011-12-09 Richard Guenther <rguenther@suse.de>
233 PR tree-optimization/51482
234 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
235 Make sure to only create REAL_TYPE and INTEGER_TYPE component
238 2011-12-09 Kai Tietz <ktietz@redhat.com>
240 * implicit-zee.c (num_realized): Change type to long.
241 (num_ze_opportunities): Likewise.
243 2011-12-08 Andrew Pinski <apinski@cavium.com>
245 * config/mips/mips-cpus.def (octeon+): New CPU.
246 * config/mips/mips-tables.opt: Regenerate.
247 * config/mips/mips.h (MIPS_CPP_SET_PROCESSOR): Emit '+' as 'P'.
249 2011-12-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
252 * tree-ssa-dom.c (enum expr_kind): Add EXPR_PHI.
253 (struct hashable_expr): Add struct phi field.
254 (initialize_hash_element): Handle phis; change to use XCNEWVEC.
255 (hashable_expr_equal_p): Handle phis.
256 (iterative_hash_hashable_expr): Likewise.
257 (print_expr_hash_elt): Likewise.
258 (free_expr_hash_elt): Likewise.
259 (dom_opt_enter_block): Create equivalences from redundant phis.
260 (eliminate_redundant_computations): Handle redundant phis.
261 (lookup_avail_expr): Handle phis.
263 2011-12-08 Jakub Jelinek <jakub@redhat.com>
265 PR tree-optimization/51466
266 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy
269 2011-12-08 Richard Guenther <rguenther@suse.de>
271 * tree-ssa-operands.c (add_stmt_operand): Do not mark stmts
272 volatile when processing operands of an ADDR_EXPR.
273 (get_indirect_ref_operands): Likewise.
274 (get_tmr_operands): Likewise.
275 (get_expr_operands): Likewise.
277 2011-12-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
280 * config/s390/s390.c (s390_mainpool_finish): Emit the jump over
281 the literal pool as jump insn.
283 2011-12-08 Richard Guenther <rguenther@suse.de>
285 PR tree-optimization/49772
286 * tree-inline.c (optimize_inline_calls): Remove bail out
289 2011-12-08 Richard Guenther <rguenther@suse.de>
292 * lto-streamer-out.c (produce_symtab): Remove asserts.
294 2011-12-08 Richard Guenther <rguenther@suse.de>
297 * lto-streamer-out.c (tree_is_indexable): Localize variably
298 modified types and their FIELD_DECLs.
300 2011-12-08 Eric Botcazou <ebotcazou@adacore.com>
302 PR tree-optimization/51315
303 * tree.h (get_object_or_type_alignment): Declare.
304 * expr.c (get_object_or_type_alignment): Move to...
305 * builtins.c (get_object_or_type_alignment): ...here. Add assertion.
306 * tree-sra.c (tree_non_mode_aligned_mem_p): Rename to...
307 (tree_non_aligned_mem_p): ...this. Add ALIGN parameter. Look into
308 MEM_REFs and use get_object_or_type_alignment for them.
309 (build_accesses_from_assign): Adjust for above change.
310 (access_precludes_ipa_sra_p): Likewise.
312 2011-12-08 Richard Guenther <rguenther@suse.de>
315 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
318 2011-12-07 Andrew Pinski <apinski@cavium.com>
321 * expr.c (do_store_flag): Rewrite code that looks for BIT_AND_EXPR for
324 2011-12-07 Richard Guenther <rguenther@suse.de>
326 PR tree-optimization/50823
327 * ipa-inline.c (edge_badness): Do not account for the number of
330 2011-12-07 Martin Jambor <mjambor@suse.cz>
332 PR tree-optimization/50744
333 * ipa-cp.c (good_cloning_opportunity_p): Assert size_cost is positive,
334 compute evaluation in HOST_WIDEST_INT.
335 (safe_add): New function
336 (propagate_effects): Use safe_add to accumulate effects.
338 2011-12-06 Joel Sherrill <joel.sherrill@oarcorp.com>
340 * config/rs6000/rtems.h: Switch to using global_options_set
341 in SUBSUBTARGET_OVERRIDE_OPTIONS.
343 2011-12-06 David S. Miller <davem@davemloft.net>
345 * config/sparc/visintrin.h: Add appropriate __VIS__ cpp protection.
347 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
349 * config/avr/avr.c (avr_file_start): Fix missing ,
351 2011-12-06 Jakub Jelinek <jakub@redhat.com>
354 * config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note
357 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
359 Forward-port from gcc-4_6-branch r181936 2011-12-02.
360 * config/avr/avr-mcus.def (avr_mcu_types): ATtiny4313 and
361 AT86RF401 have a 16-bit SP (their manual is bogus).
363 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
365 Forward-port from gcc-4_6-branch r181936 2011-12-02.
368 * config/avr/avr.md (movhi_sp_r): Set insn condition to
370 * config/avr/avr.c (output_movhi): Use "clr%B0" instead of "in
371 %B0,__SP_H__" if AVR_HAVE_8BIT_SP.
372 (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
374 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
378 * config/avr/avr.h (ADDR_SPACE_PGM, ADDR_SPACE_PGM1,
379 ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4,
380 ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): Write as enum.
381 (avr_addrspace_t): New typedef.
382 (avr_addrspace): New declaration.
383 * config/avr/avr-c.c (avr_toupper): New static function.
384 (avr_register_target_pragmas, avr_cpu_cpp_builtins): Use
385 avr_addrspace to get address space information.
386 * config/avr/avr.c (avr_addrspace): New variable.
387 (avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes,
388 avr_asm_named_section, avr_section_type_flags,
389 avr_asm_select_section, avr_addr_space_address_mode,
390 avr_addr_space_convert, avr_emit_movmemhi): Use it.
391 (avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode.
392 (avr_pgm_segment): Remove.
394 2011-12-06 Richard Guenther <rguenther@suse.de>
397 * varasm.c (assemble_alias): Move DECL_EXTERNAL implementation
398 quirk adjustjment ...
399 * passes.c (rest_of_decl_compilation): ... here.
401 2011-12-06 Richard Guenther <rguenther@suse.de>
404 * gimple-fold.c (gimplify_and_update_call_from_tree): Guard
405 vdef check for the fact we do not have virtual operands when
408 2011-12-06 Richard Guenther <rguenther@suse.de>
410 PR tree-optimization/51245
411 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
413 (vn_reference_lookup_3): Use it. Properly valueize all refs
416 2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
418 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
421 2011-12-06 Richard Guenther <rguenther@suse.de>
423 PR tree-optimization/51363
424 * gimple.c (gimple_rhs_has_side_effects): Remove.
425 * gimple.h (gimple_rhs_has_side_effects): Likewise.
426 * tree-ssa-dom.c (optimize_stmt): Simplify conditional.
428 2011-12-06 Alan Modra <amodra@gmail.com>
431 * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
432 Do not mark r11 setup as frame-related. Pass correct offset to
433 rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related
434 arguments. Correct sp_offset. Remove "offset" fudge from
435 in-line rs6000_frame_related call. Rename misleading variable.
436 Fix comments and whitespace. Tidy some expressions.
437 (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
438 to r11 in out-of-line case. Correct sp_offset. Pass correct
439 offset to rs6000_emit_savres_rtx. Rename misleading variable.
440 Fix comments and whitespace. Tidy some expressions.
441 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
442 adjustment when !saving_GPRs_inline. Correct register mode
443 used in address calcs.
444 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
445 !restoring_GPRs_inline.
447 2011-12-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
449 * config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix
450 formatting character for vmov.f64 case.
452 2011-12-05 Jakub Jelinek <jakub@redhat.com>
454 PR tree-optimization/51396
455 * tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize
456 if MUL_RESULT has zero uses.
459 * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
460 for debug info if scope is file_scope.
463 * c-decl.c (c_finish_incomplete_decl, finish_decl): Call
464 relayout_decl instead of layout_decl.
466 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
468 * resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK
469 if there is in epilogue.
471 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
473 * optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
474 to emit_library_call_value.
475 (expand_atomic_compare_and_swap): Likewise.
477 2011-12-05 Vladimir Makarov <vmakarov@redhat.com>
480 * ira-int.h (struct ira_object): Remove add_data.
481 (OBJECT_ADD_DATA): Remove.
483 * ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
486 * ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
487 allocno_hard_regs_t, allocno_hard_regs.
488 (object_hard_regs_node_t, object_hard_regs_node): Rename to
489 allocno_hard_regs_node_t and allocno_hard_regs_node.
490 (struct allocno_color_data): Add new member last_process. Move
491 profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
492 from object_color_data.
493 (object_color_data_t, object_color_data, OBJECT_COLOR_DATA):
495 (curr_allocno_process): New static variable.
496 (object_hard_regs_eq, object_hard_regs_htab): Rename to
497 allocno_hard_regs_eq and allocno_hard_regs_htab.
498 (init_object_hard_regs, finish_object_hard_regs): Rename to
499 init_allocno_hard_regs and finish_allocno_hard_regs.
500 (object_hard_regs_compare, object_hard_regs_node_t): Rename to
501 allocno_hard_regs_compare and allocno_hard_regs_node_t.
502 (create_new_object_hard_regs_node): Rename to
503 create_new_allocno_hard_regs_node.
504 (add_new_object_hard_regs_node_to_forest): Rename to
505 add_new_allocno_hard_regs_node_to_forest.
506 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
507 Rename to add_allocno_hard_regs_to_forest and collect_allocno_hard_regs_cover.
508 (setup_object_hard_regs_nodes_parent): Rename to setup_allocno_hard_regs_nodes_parent.
509 (remove_unused_object_hard_regs_nodes): Rename to remove_unused_allocno_hard_regs_nodes.
510 (enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
511 Rename to enumerate_allocno_hard_regs_nodes and allocno_hard_regs_nodes_num.
512 (object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
513 allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
514 (object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
515 allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
516 (object_hard_regs_subnode_index): Rename to allocno_hard_regs_subnode_index.
517 (setup_object_hard_regs_subnode_index): Rename to
518 setup_allocno_hard_regs_subnode_index.
519 (get_object_hard_regs_subnodes_num): Rename to get_allocno_hard_regs_subnodes_num.
520 (form_object_hard_regs_nodes_forest): Rename to form_allocno_hard_regs_nodes_forest.
521 (finish_object_hard_regs_nodes_tree): Rename to form_allocno_hard_regs_nodes_forest
522 (finish_object_hard_regs_nodes_forest): Rename to
523 finish_allocno_hard_regs_nodes_forest.
524 (setup_left_conflict_sizes_p): Use allocno data instead of object
525 ones. Process conflict allocnos once.
526 (update_left_conflict_sizes_p): Use allocno data instead of object
527 ones. Change prototype signature.
528 (empty_profitable_hard_regs): Use allocno data instead of object
530 (setup_profitable_hard_regs): Ditto.
531 (get_conflict_profitable_regs): Rename to
532 get_conflict_and_start_profitable_regs. Use allocno data for
533 profitable regs calculation.
534 (check_hard_reg_p): Change prototype signature. Check profitable
535 regs for allocno not the objects.
536 (assign_hard_reg): Process conflict allocnos only once for
537 updating conflict costs.
538 (setup_allocno_available_regs_num): Use allocno data instead of
539 object ones. Modify debug output.
540 (color_pass): Remove initialization and finalization of object
543 2011-12-05 Kazu Hirata <kazu@codesourcery.com>
546 * config/arm/arm.md (*minmax_arithsi): Always require the else
547 clause in the MINUS case.
549 2011-12-05 Richard Guenther <rguenther@suse.de>
551 PR tree-optimization/50904
552 * tree-ssa-loop-im.c (struct mem_ref): Remove vops member.
553 (MEM_ANALYZABLE): New.
554 (memory_references): Remove clobbered_vops and vop_ref_map
555 members, add all_refs_stored_in_loop member.
556 (memref_free): Adjust.
557 (mem_ref_alloc): Likewise.
558 (gather_mem_refs_stmt): Do not record clobbers, instead
559 record refs for unanalyzable stmts.
560 (gather_mem_refs_in_loops): Do not propagate clobbers.
561 (struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
562 record_vop_access, get_vop_accesses, get_vop_stores,
563 add_vop_ref_mapping): Remove.
564 (create_vop_ref_mapping_loop): Adjust to simply record all
566 (analyze_memory_references): Adjust.
567 (refs_independent_p): Check for not analyzable refs.
568 (can_sm_ref_p): Likewise.
569 (ref_indep_loop_p_1): Simplify.
570 (tree_ssa_lim_finalize): Adjust.
572 * tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE
573 rather than magic constants. Assign zero cost to PAREN_EXPR
574 and SSA_NAME copies. Assign cost proportional to the vector
575 size for vector constructors.
577 2011-12-05 Richard Guenther <rguenther@suse.de>
579 * tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
580 * tree-ssa-alias.c (ao_ref_init): Initialize it.
581 (ao_ref_init_from_ptr_and_size): Likewise.
582 (refs_may_alias_p_1): Two volatile accesses conflict.
583 (ref_maybe_used_by_call_p_1): Likewise.
584 (call_may_clobber_ref_p_1): Likewise.
585 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
588 2011-12-05 Richard Guenther <rguenther@suse.de>
590 * tree-ssa.c (verify_ssa): Verify SSA names in the loop
591 over all SSA names. Remove SSA operand checking, call
593 * tree-ssa-operands.h (verify_ssa_operands): Declare.
594 * tree-ssa-operands.c (verify_ssa_operands): New function.
596 2011-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
598 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Define.
599 * config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare.
600 * config/arm/constraints.md ("Dt"): New constraint.
601 * config/arm/predicates.md
602 (const_double_vcvt_power_of_two_reciprocal): New.
603 * config/arm/vfp.md (FCVTI32typename): New.
604 (FCVT): New iterator.
605 (*combine_vcvt_f32_<FCVTI32typename>): New.
606 (*combine_vcvt_f64_<FCVTI32typename>): New.
608 2011-12-05 Richard Guenther <rguenther@suse.de>
610 * cgraph.c (cgraph_create_edge_1): Initialize
611 call_stmt_cannot_inline_p from the stmt if possible.
612 (cgraph_make_edge_direct): Likewise.
613 * gimple-streamer-in.c (input_gimple_stmt): Do not
614 call gimple_call_set_cannot_inline.
615 * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift
617 (gimple_call_set_cannot_inline): Remove.
618 (gimple_call_cannot_inline_p): Likewise.
619 * ipa-inline-analysis.c (initialize_inline_failed): Look
620 at the edge call_stmt_cannot_inline_p flag.
621 * ipa-inline.c (can_inline_edge_p): Likewise.
622 (early_inliner): Only update the edge flag.
623 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
624 (ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline.
625 * cgraphunit.c (assemble_thunk): Likewise.
626 * gimple-fold.c (gimple_fold_call): Likewise.
628 * tree.h (CALL_CANNOT_INLINE_P): Remove.
629 * tree-mudflap.c (mf_xform_statements): Do not modify alloca calls.
630 * builtins.c (expand_builtin_alloca): With -fmudflap do not expand
632 * cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P.
633 * gimple.c (gimple_build_call_from_tree): Do not read
634 CALL_CANNOT_INLINE_P.
635 * gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P.
637 2011-12-05 Jakub Jelinek <jakub@redhat.com>
638 Eric Botcazou <ebotcazou@adacore.com>
642 * calls.c (internal_arg_pointer_exp_state): New variable.
643 (internal_arg_pointer_based_exp_1,
644 internal_arg_pointer_exp_scan): New functions.
645 (internal_arg_pointer_based_exp): New function.
646 (mem_overlaps_already_clobbered_arg_p): Use it.
647 (expand_call): Free internal_arg_pointer_exp_state.cache vector
648 and clear internal_arg_pointer_exp_state.scan_start.
650 2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org>
652 * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
653 * config/sh/sync.md: New file.
654 * config/sh/sh.md: Include sync.md.
655 * config/sh/sh.opt (msoft-atomic): New option.
656 * doc/invoke.texi (SH Options): Document it.
658 2011-12-04 Nathan Sidwell <nathan@acm.org>
660 * gcov-io.h (struct gcov_info): Replace trailing array with
662 * profile.c (branch_prob): Only call renamed
663 coverage_begin_function once.
664 * coverage.h (coverage_begin_output): Rename to ...
665 (coverage_begin_function): ... here.
666 * coverage.c (struct function_list): Rename to ...
667 (struct coverage_data): ... this. Update all uses.
668 (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New
670 (bbg_file_opened, bbg_function_announced): Remove.
671 (get_coverage_counts): Adjust message.
672 (coverage_begin_ouput): Rename to ...
673 (coverage_begin_function): ... here. Move file opening to
674 coverage_init. Adjust for being called only once.
675 (coverage_end_function): Remove bbg file and inhibit further
676 output here on error.
677 (build_info_type): Adjust for change to pointer to array.
678 (build_info): Receive array of function pointers and adjust.
679 (create_coverage): Break into ...
680 (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
681 ... these, and adjust.
682 (coverage_init): Open the notes file here. Tidy.
683 (coverage_finish): Call coverage_obj_init etc.
685 2011-12-04 Ira Rosen <ira.rosen@linaro.org>
688 * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
689 phi nodes for outer loop in case of double reduction.
691 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
694 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
695 parameter as long long.
697 2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
700 * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
701 in the external names.
703 2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
705 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
706 non-PIC code when targeting 10.7 or later.
708 2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
710 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
712 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
713 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
715 2011-12-03 Jakub Jelinek <jakub@redhat.com>
717 * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
718 VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
719 VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
720 (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
721 VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
722 and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
725 * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
726 vars that aren't referenced.
727 (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
728 of unreferenced local vars.
729 * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
730 TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
732 2011-12-03 Anatoly Sokolov <aesok@post.ru>
734 * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
735 * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
736 * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
737 (arm_libcall_value_1, arm_function_value_regno_p): New function.
738 (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
739 (aapcs_libcall_value): Make static.
740 (arm_libcall_value): Add static qualifier.
742 2011-12-02 Jakub Jelinek <jakub@redhat.com>
745 * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
746 V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
747 permutation instead of extract even permutation.
749 2011-12-02 Nathan Sidwell <nathan@acm.org>
751 * gcov.c (struct arc_info): Add is_throw field.
752 (struct (block_info): Add exceptional field, reduce flags size to
754 (struct function_info): Add has_catch field.
755 (struct line_info): Add unexceptional field.
756 (process_file): Call find_exception_blocks if necessary.
757 (read_graph_file): Adjust. Note if an exceptional edge is seen.
758 (find_exception_blocks): New.
759 (add_line_counts): Set line's unexceptional flag if not
761 (output_branch_count): Note exceptional arcs, lines and blocks.
762 * gcov-dump.c (tag_arcs): Decode arc flags.
763 * doc/gcov.texi: Document '=====' lines.
765 2011-12-02 Anatoly Sokolov <aesok@post.ru>
767 * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
768 PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
769 * config/ia64/ia64-protos.h (ia64_print_operand,
770 ia64_print_operand_address): Remove.
771 * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
772 TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
774 (ia64_print_operand_punct_valid_p): New function.
775 (ia64_print_operand, ia64_print_operand_address): Make static.
777 2011-12-02 Michael Meissner <meissner@the-meissners.org>
780 * config/rs6000/rs6000.c (def_builtin): Use the correct field to
781 figure out the function's attributes.
782 (struct builtin_description): Mark mask field as const since we no
783 longer need to modify it for SPE and PAIRED builtins.
785 2011-12-02 Joseph Myers <joseph@codesourcery.com>
789 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
792 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
793 zero extend count after the correction to it is done.
794 (doloop_optimize): Update call to doloop_modify, don't zero extend
797 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
800 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
802 (doloop_optimize): Update call to doloop_modify.
804 2011-12-02 Richard Guenther <rguenther@suse.de>
807 * ipa.c (varpool_externally_visible_p): Register variables
808 are always externally visible.
810 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
812 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
815 2011-12-02 Martin Jambor <mjambor@suse.cz>
817 PR tree-optimization/50622
818 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
819 if both lacc and racc are grp_partial_lhs.
821 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
824 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
826 (shl_sext_kind): Likewise.
827 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
828 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
829 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
831 (ashrsi3_d): Likewise.
832 (lshrsi3_d): Likewise.
835 2011-12-01 Diego Novillo <dnovillo@google.com>
838 * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
839 use the statement's inline indicator instead of E's.
840 Remove consistency check.
842 2011-12-01 Diego Novillo <dnovillo@google.com>
847 2011-11-29 Diego Novillo <dnovillo@google.com>
849 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
850 Update field call_stmt_cannot_inline_p from call
851 graph edge, if needed.
852 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
854 2011-12-01 Nathan Sidwell <nathan@acm.org>
856 PR gcov-profile/51113
857 * coverage.c (build_var): Keep coverage variables static.
859 2011-12-01 Jakub Jelinek <jakub@redhat.com>
861 PR tree-optimization/51356
862 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
863 vectype doesn't have VECTOR_MODE_P.
866 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
867 as unnecessary a store to a variable with gimple reg type.
868 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
869 on local unreferenced variables.
870 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
871 for !target_for_debug_bind variables.
873 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
876 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
877 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
878 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
880 2011-12-01 Andrew Pinski <apinski@cavium.com>
883 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
886 2011-12-01 Jakub Jelinek <jakub@redhat.com>
888 PR tree-optimization/51246
889 * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
891 PR rtl-optimization/51014
892 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
893 both from bb and orig_bb.
895 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
897 PR tree-optimization/50802
898 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
899 considering what happens to ranges during sign changes and/or
900 intermediate narrowing conversions.
902 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
905 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
906 (in_nullified_branch_delay): Likewise.
907 (in_call_delay): Likewise.
909 2011-11-30 Richard Henderson <rth@redhat.com>
911 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
912 boolean return is true.
914 2011-11-30 Jakub Jelinek <jakub@redhat.com>
916 PR rtl-optimization/51044
917 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
918 rather than just insn body.
921 * function.c (thread_prologue_and_epilogue_insns): If
922 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
926 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
927 avoid creating duplicate edges here.
928 (cleanup_empty_eh_unsplit): And remove it in the caller.
930 2011-11-30 Andrew Pinski <apinski@cavium.com>
933 * c-parser.c (c_parser_postfix_expression): Check groktypename results
934 before looking at the main variant.
936 2011-11-30 Jakub Jelinek <jakub@redhat.com>
938 PR rtl-optimization/48721
939 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
940 reg_pending_barrier to TRUE_BARRIER.
942 PR rtl-optimization/48721
943 * sched-ebb.c (begin_move_insn): Insert empty unreachable
944 block after BARRIER if insn is followed by it.
946 2011-11-30 Richard Henderson <rth@redhat.com>
948 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
949 * config/sparc/sparc.opt (mmemory-model=): New option.
950 * doc/invoke.texi (Sparc Options): Document it.
951 * config/sparc/sparc.c (sparc_option_override): Provide default
952 for sparc_memory_model.
953 (sparc_emit_membar_for_model): Omit barrier combinations that are
954 implied by the memory model.
956 2011-11-30 Richard Henderson <rth@redhat.com>
958 * config/sparc/sync.md (I124MODE): New mode iterator.
959 (memory_barrier): Remove.
960 (atomic_exchangesi): New.
961 (swapsi): Rename from *swapsi.
962 (atomic_test_and_set<I124MODE>): New.
963 (ldstubqi): Rename from *ldstubqi, merge with expander.
964 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
965 (sync_lock_test_and_setsi): Remove.
966 (sync_lock_test_and_set<I12MODE>): Remove.
968 2011-11-30 Richard Henderson <rth@redhat.com>
970 * config/sparc/constraints.md ("w"): New.
971 * config/sparc/predicates.md (mem_noofs_operand): New.
972 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
973 Generate the boolean result of the atomic_compare_exchange.
974 (sparc_expand_compare_and_swap): New.
975 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
976 (atomic_compare_and_swap<I48MODE>_1): Rename from
977 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
978 (*atomic_compare_and_swapdi_v8plus): Rename from
979 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
980 (sync_compare_and_swap<I12MODE>): Remove.
981 (sync_compare_and_swap<I48MODE>): Remove.
983 2011-11-30 Richard Henderson <rth@redhat.com>
985 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
986 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
987 * config/sparc/sync.md (atomic_load<I>): New.
988 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
990 2011-11-30 Richard Henderson <rth@redhat.com>
992 * config/sparc/predicates.md (zero_or_v7_operand): New.
993 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
994 * config/sparc/sparc-protos.h: Update.
995 * config/sparc/sync.md (mem_thread_fence): New.
996 (memory_barrier): Use sparc_emit_membar_for_model.
997 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
998 (*membar_v8): Accept and ignore the membar mask.
999 (*membar): Accept and print the membar mask.
1001 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1003 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
1004 * config/arm/arm.md (mul64): New attribute.
1005 (generic_sched): Cortex-A15 is not scheduled generically.
1006 (cortex-a15.md): Include.
1007 * config/arm/cortex-a15.md: New machine description.
1008 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
1010 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1012 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
1014 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
1016 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
1017 * doc/tm.texi: Regenerate.
1018 * flags.h (flag_next_runtime): Remove references.
1019 * toplev.c: Likewise.
1020 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
1021 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
1022 * config/darwin.c (darwin_override_options): Provide default
1023 Objective-C abi settings and target conflict checks.
1024 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
1025 code. Adjust indenting.
1027 2011-11-29 Joseph Myers <joseph@codesourcery.com>
1029 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
1030 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
1031 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
1032 * config/sh/constraints.md (u): New constraint.
1034 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
1037 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
1038 register is being loaded from a pseudo in memory.
1040 2011-11-29 DJ Delorie <dj@redhat.com>
1042 * config.gcc (rl78-*-elf): New case.
1043 * doc/extend.texi: Add RL78 documentation.
1044 * doc/invoke.texi: Likewise.
1045 * doc/md.texi: Likewise.
1046 * doc/contrib.texi: Add RL78.
1047 * doc/install.texi: Add rl78-*-elf.
1048 * config/rl78: New directory for the Renesas RL78.
1050 2011-11-29 Jakub Jelinek <jakub@redhat.com>
1052 PR tree-optimization/51247
1053 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
1054 types instead of adding 1 subtract -1 and instead of subtracting 1
1055 add -1 to avoid overflows.
1057 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
1060 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
1061 instructions for a FECTH_OP or OP_FECTH sequence.
1062 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
1064 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
1066 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
1067 (movdi_via_fpu): Remove.
1068 (loaddi_via_fpu): New insn pattern.
1069 (storedi_via_fpu): Ditto.
1070 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
1071 (atomic_storedi_fpu): Ditto.
1072 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
1073 (subst_stack_regs_pat): Handle UNSPEC_STA.
1075 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
1077 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
1078 allocate scratch memory for alternative 0.
1080 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1082 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
1083 handling to centralize more of the builtins in this file. Change
1084 some builtin enumerations to be more consistant. Use a new mask
1085 to hold the current builtins, including SPE and PAIRED builtins
1086 which no longer are set via target_flags masks. Add
1087 -mdebug=builtin debug support. For power machines, define all
1088 Altivec and VSX buitins when the compiler starts, but don't allow
1089 the use of a builtin unless the appropriate switch is used, or
1090 #pragma GCC target is used to change the options. If the user
1091 uses #pragma GCC target, update the appropriate hardware macros.
1092 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
1093 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
1094 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
1095 (rs6000_define_or_undefine_macro): Ditto.
1096 (rs6000_target_modify_macros): Ditto.
1097 (rs6000_cpu_cpp_builtins): Ditto.
1098 (altivec_overloaded_builtins): Ditto.
1099 (altivec_build_resolved_builtin): Ditto.
1100 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
1101 (rs6000_builtin_info): Ditto.
1102 (def_builtin): Ditto.
1103 (enable_mask_for_builtins): Ditto.
1104 (DEBUG_FMT_X): Ditto.
1105 (rs6000_debug_reg_global): Ditto.
1106 (rs6000_builtin_mask_calculate): Ditto.
1107 (rs6000_option_override_internal): Ditto.
1108 (rs6000_builtin_conversion): Ditto.
1109 (rs6000_builtin_vectorized_function): Ditto.
1110 (bdesc_3arg): Ditto.
1112 (bdesc_2arg): Ditto.
1113 (builtin_description_predicates): Ditto.
1114 (bdesc_altivec_preds): Ditto.
1115 (bdesc_spe_predicates): Ditto.
1116 (bdesc_spe_evsel): Ditto.
1117 (bdesc_paired_preds): Ditto.
1119 (bdesc_1arg): Ditto.
1120 (rs6000_overloaded_builtin_p): Ditto.
1121 (rs6000_expand_unop_builtin): Ditto.
1122 (bdesc_2arg_spe): Ditto.
1123 (spe_expand_builtin): Ditto.
1124 (rs6000_invalid_builtin): Ditto.
1125 (rs6000_expand_builtin): Ditto.
1126 (rs6000_init_builtins): Ditto.
1127 (spe_init_builtins): Ditto.
1128 (paired_init_builtins): Ditto.
1129 (altivec_init_builtins): Ditto.
1130 (builtin_function_type): Ditto.
1131 (rs6000_common_init_builtins): Ditto.
1132 (rs6000_builtin_reciprocal): Ditto.
1133 (rs6000_builtin_mask_names): Ditto.
1134 (rs6000_pragma_target_parse): Ditto.
1135 (rs6000_function_specific_print): Ditto.
1136 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
1137 (MASK_DEBUG_ALL): Ditto.
1138 (TARGET_DEBUG_BUILTIN): Ditto.
1139 (TARGET_EXTRA_BUILTINS): Ditto.
1140 (REGISTER_TARGET_PRAGMAS): Ditto.
1141 (enum rs6000_btc): Ditto.
1142 (RS6000_BTC_*): Ditto.
1143 (RS6000_BTM_*): Ditto.
1144 (enum rs6000_builtins): Ditto.
1145 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
1146 (rs6000_target_modify_macros): Ditto.
1147 (rs6000_target_modify_macros_ptr): Ditto.
1149 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
1150 standard name for converting vector unsigned values to floating
1151 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
1152 is handled by machine independent code.
1153 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
1154 (rs6000_builtin_conversion): Ditto.
1156 2011-11-29 Dodji Seketeli <dodji@redhat.com>
1158 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
1159 (maybe_unwind_expanded_macro_loc): Adjust.
1161 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
1162 Aldy Hernandez <aldyh@redhat.com>
1164 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
1166 (ipa_tm_create_version): Same.
1168 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
1170 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
1171 code checking for a clobber of a condition register when deciding
1172 whether to predicate.
1174 2011-11-29 Diego Novillo <dnovillo@google.com>
1176 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
1177 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
1178 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
1180 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
1182 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
1183 (movdf_soft_insn): Likewise.
1184 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
1185 * config/arm/neon.md (neon_mov<mode>): Likewise.
1186 * config/arm/vfp.md (movdi_vfp): Likewise.
1187 (movdi_vfp_cortexa8): Likewise.
1188 (movdf_vfp): Likewise.
1190 2011-11-29 Jakub Jelinek <jakub@redhat.com>
1193 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
1194 EXPAND_SUM modifier.
1196 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
1198 PR tree-optimization/51301
1199 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
1200 the last statement doesn't convert to a bigger type than the original
1201 type of the computation.
1203 2011-11-28 Richard Henderson <rth@redhat.com>
1205 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
1206 Handle overlap between retval and oldval. Always compute boolval
1209 2011-11-28 Jakub Jelinek <jakub@redhat.com>
1212 * tree-ssa.c (execute_update_addresses_taken): Remove
1213 var ={v} {CLOBBER} stmts instead of rewriting them into
1214 var_N ={v} {CLOBBER}.
1217 * function.c (convert_jumps_to_returns): When redirecting an edge
1218 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
1220 PR tree-optimization/50078
1221 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
1222 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
1224 PR tree-optimization/50682
1225 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
1226 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
1227 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
1229 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
1231 * doc/extend.texi (AVR Built-in Functions): Add documentation for
1232 __builtin_avr_map8 and __builtin_avr_map16.
1234 * config/avr/avr.md: Document new %t and %T asm output codes.
1235 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
1236 (adjust_len): Add map_bits.
1237 (map_bitsqi, map_bitshi): New insns.
1238 * config/avr/avr-protos.h (avr_out_map_bits): New.
1239 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
1240 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
1241 (avr_double_int_push_digit): New function.
1242 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
1243 (avr_sig_map, avr_map_hamming_byte): New functions.
1244 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
1245 avr_out_map_bits): New functions.
1246 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
1247 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
1248 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
1249 (avr_expand_builtin): ...and expand them.
1250 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
1251 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
1253 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1256 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
1258 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1260 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
1262 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1264 * config/mips/mips-protos.h (mips_emit_binary): Declare.
1265 * config/mips/mips.c (mips_emit_binary): Make global.
1266 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
1267 (mips_conditional_register_usage): Don't treat LO and HI as
1268 register operands in MIPS16 mode.
1269 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
1271 * config/mips/predicates.md (muldiv_target_operand): New predicate.
1272 (move_operand): Allow hilo_operand.
1273 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
1274 target of MIPS16 multiplies, then move it into the target register.
1275 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
1276 (<u>mulsidi3_32bit_mips16): New expander.
1277 (<u>mulsidi3_32bit): Use muldiv_target_operand.
1278 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
1279 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
1280 <u>mulsidi3_64bit_split.
1281 (<u>mulsidi3_64bit_mips16): New expander.
1282 (<u>mulsidi3_64bit_split): Likewise, using expansions from
1283 two previous define_splits.
1284 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
1285 muldiv_target_operand.
1286 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
1287 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
1288 Split into <su>mulsi3_highpart_split.
1289 (<su>mulsi3_highpart_split): New expander.
1290 (<su>muldi3_highpart): Turn into a define_expand.
1291 Use <su>muldi3_highpart_split for MIPS16 code.
1292 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
1293 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
1294 (<su>muldi3_highpart_split): New expander.
1295 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
1296 multiplies, then move it into the target register.
1297 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
1298 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
1299 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
1300 move LO into operand 0.
1301 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
1302 from <u>divmod<mode>4. Use muldiv_target_operand.
1303 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
1304 (<u>divmod<mode>4_split): New expander.
1305 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
1306 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
1308 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1310 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
1311 and x_operand_reg_set.
1312 (accessible_reg_set, operand_reg_set): New macros.
1313 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
1315 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
1316 (save_register_info): Save them.
1317 (restore_register_info): Restore them.
1318 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
1319 Remove NO_REGS registers from operand_reg_set. Treat members
1320 of operand_reg_set as fixed.
1321 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
1322 (register_operand, nonmemory_operand): Likewise.
1323 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
1324 register variables. Check accessible_reg_set and operand_reg_set.
1325 * config/mips/mips.c (mips_conditional_register_usage): Remove
1326 inaccessible register from accessible_reg_set, rather than just
1329 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
1331 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
1333 2011-11-26 Richard Henderson <rth@redhat.com>
1335 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
1338 2011-11-26 Richard Henderson <rth@redhat.com>
1340 * optabs.c (expand_atomic_fetch_op): Always return result.
1342 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
1344 * omp-low.c (expand_omp_atomic): Assume anything aligned to
1345 BIGGEST_ALIGNMENT is aligned.
1347 2011-11-26 Richard Henderson <rth@redhat.com>
1349 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
1350 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
1351 (I): New mode iterator.
1352 (xz): New mode attribute.
1353 * config/m68k/sync.md: New file.
1355 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
1356 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
1358 2011-11-26 Nathan Sidwell <nathan@acm.org>
1360 PR gcov-profile/51297
1361 * gcov.c (main): Allocate initial names and sources arrays.
1362 (find_source): Don't check for null name or source arrays here.
1364 2011-11-26 Jakub Jelinek <jakub@redhat.com>
1366 PR rtl-optimization/49912
1367 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
1368 when counting n_branch.
1370 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
1372 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
1374 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
1377 * calls.c (mem_overlaps_already_clobbered_arg_p):
1378 Return false if no outgoing arguments have been stored so far.
1380 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1382 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
1384 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1387 * tree.h (is_builtin_name): No longer external.
1388 * builtins.c (is_builtin_name): Make static.
1389 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
1390 are not incorporeal and may need asm label processing.
1392 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1395 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
1396 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
1397 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
1398 (avr_log_vadump): Support %D and %X to print double_int.
1399 (avr_double_int_pop_digit): New static function.
1400 (avr_dump_double_int_hex): New static function.
1402 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
1405 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
1408 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1410 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
1411 atomic_exchange pattern.
1412 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
1413 using __sync_lock_test_and_set.
1414 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
1415 exchange using a compare_and_swap loop.
1416 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
1417 (expand_atomic_test_and_set): New. Expand test_and_set operation.
1418 (expand_atomic_exchange): Use new maybe_emit_* functions.
1419 (expand_atomic_store): Use new maybe_emit_* functions.
1420 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
1421 expand_sync_lock_test_and_set routine.
1422 (expand_builtin_atomic_exchange): Remove parameter from call.
1423 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
1424 (expand_builtin_atomic_test_and_set): Add target and simply call
1425 expand_atomic_test_and_set.
1426 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
1427 * expr.h (expand_atomic_exchange): Add parameter.
1428 (expand_sync_lock_test_and_set): New prototype.
1429 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
1431 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
1434 * config/i386/i386.h (processor_costs): Revert revision 181357.
1435 * config/i386/i386.c (cost models): Likewise.
1436 (core_cost): Likewise.
1437 (promote_duplicated_reg): Likewise.
1438 (promote_duplicated_reg_to_size): Likewise.
1439 (processor_target): Likewise.
1440 (expand_set_or_movmem_via_loop_with_iter): Likewise.
1441 (expand_set_or_movmem_via_loop): Likewise.
1442 (emit_strset): Likewise.
1443 (expand_movmem_epilogue): Likewise.
1444 (expand_setmem_epilogue): Likewise.
1445 (expand_movmem_prologue): Likewise.
1446 (expand_setmem_prologue): Likewise.
1447 (expand_constant_movmem_prologue): Likewise.
1448 (expand_constant_setmem_prologue): Likewise.
1449 (decide_alg): Likewise.
1450 (decide_alignment): Likewise.
1451 (ix86_expand_movmem): Likewise.
1452 (ix86_expand_setmem): Likewise.
1453 (ix86_slow_unaligned_access): Likewise.
1454 * config/i386/i386.md (strset): Likewise.
1455 * config/i386/sse.md (vec_dupv4si): Likewise.
1456 (vec_dupv2di): Likewise.
1458 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
1460 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
1462 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
1464 * tree-data-ref.c (initialize_data_dependence_relation): Update
1465 comment for the self dependence case.
1466 (compute_self_dependence): Remove.
1467 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
1468 compute_self_dependenc.
1470 2011-11-24 Alan Modra <amodra@gmail.com>
1472 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
1473 identifier is from system header.
1475 2011-11-23 Jakub Jelinek <jakub@redhat.com>
1478 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
1481 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
1483 PR rtl-optimization/48455
1484 * doc/invoke.texi (-fira-region): Document default values.
1486 * flags-types.h (enum ira_region): Add new value
1487 IRA_REGION_AUTODETECT.
1489 * common.opt (fira-region): Set up initial value to
1490 IRA_REGION_AUTODETECT.
1492 * toplev.c (process_options): Set up flag_ira_region depending on
1495 * ira.c (ira.c): Remove optimize guard for ira_build.
1497 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
1499 PR rtl-optimization/50496
1500 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
1501 only after epilogue is created. Add comments.
1503 2011-11-22 Richard Henderson <rth@redhat.com>
1505 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
1506 Generate the barrier required for the memory model.
1507 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
1508 * config/ia64/ia64-protos.h: Update.
1509 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
1510 (UNSPEC_CMPXCHG_REL): New.
1511 * config/ia64/sync.md (mem_thread_fence): New.
1512 (atomic_load<IMODE>, atomic_store<IMODE>): New.
1513 (atomic_compare_and_swap<IMODE>): New.
1514 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
1515 (atomic_exchange<IMODE>): New.
1516 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
1517 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
1518 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
1519 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
1520 (fetchadd_rel_<I48MODE>): New.
1521 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
1522 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
1523 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
1524 (sync_compare_and_swap<IMODE>): Remove.
1525 (sync_lock_release<IMODE>): Remove.
1527 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
1528 and UNSPECV_* constants.
1530 2011-11-22 Tom de Vries <tom@codesourcery.com>
1532 PR rtl-optimization/50764
1533 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
1534 not moved past preceding jump.
1536 2011-11-22 Jeff Law <law@redhat.com>
1538 * doc/contrib.texi: Add entry for David Binderman.
1540 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1542 * postreload.c (reload_combine): Mark reg_state as invalid at
1543 volatile insns if there has been a use already.
1545 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
1547 * opts.c (finish_options): Do not fail for -fgnu-tm.
1548 * gimple-streamer-out.c (output_gimple_stmt): Handle
1550 * gimple-streamer-in.c (input_gimple_stmt): Same.
1551 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
1552 (lto_output_node): Write tm_clone bit.
1554 2011-11-22 Ian Lance Taylor <iant@google.com>
1556 * doc/install.texi (Configuration): Correct doc of
1557 --enable-build-poststage1-with-cxx: it is not experimental.
1559 2011-11-22 Jakub Jelinek <jakub@redhat.com>
1561 PR tree-optimization/51074
1562 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
1563 handling for BYTES_BIG_ENDIAN.
1564 * optabs.c (can_vec_perm_for_code_p): Likewise.
1566 2011-11-22 Michael Matz <matz@suse.de>
1569 * trans-mem.c (expand_block_tm): Ignore clobbers.
1571 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1573 * config/darwin.h (ENDFILE_SPEC): New.
1574 (DARWIN_CRT1_SPEC): Add crttms.o.
1575 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
1576 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
1578 2011-11-22 Michael Matz <matz@suse.de>
1581 * tree.c (iterative_hash_expr): Remove break after return.
1583 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1585 * target.def (tm_clone_table_section): New hook.
1586 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
1587 * doc/tm.texi: Regenerate.
1588 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
1589 * output.h (default_clone_table_section): New prototype.
1590 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
1591 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
1592 * config/darwin.c (darwin_tm_clone_table_section): New.
1594 2011-11-21 Torvald Riegel <triegel@redhat.com>
1596 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
1597 declaration in error messages for indirect calls.
1599 2011-11-21 David S. Miller <davem@davemloft.net>
1601 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
1602 implementing REGMODE_NATURAL_SIZE taking into consideration vector
1604 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
1605 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
1606 sparc_modes_tieable_p): Declare.
1607 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
1608 MODES_TIEABLE_P): Use new helper functions.
1611 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1614 * expmed.c (store_bit_field_1): Use extract_bit_field on big
1615 endian targets if the source cannot be exactly covered by word
1618 2011-11-21 Jakub Jelinek <jakub@redhat.com>
1621 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
1622 macro instead of XEXP.
1624 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
1626 * configure: Regenerate.
1628 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
1630 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
1631 must not affect cc0.
1632 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
1633 register does not change cc0. Same for any constant to ld-register.
1635 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
1637 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
1638 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
1639 Move from config/i386/i386.md
1640 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
1641 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
1642 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
1643 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
1644 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
1645 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
1646 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
1647 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
1648 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
1649 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
1650 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
1651 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
1652 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
1653 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
1654 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
1656 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
1657 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
1658 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
1659 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
1660 (sse2_lfence): Move from config/i386/sse.md.
1661 (*sse2_lfence): Ditto.
1662 (sse_sfence): Ditto.
1663 (*sse_sfence): Ditto.
1664 (sse2_mfence): Ditto.
1665 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
1667 (mem_thread_fence): Use mfence_sse2.
1669 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
1671 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
1672 * config/avr/avr-devices.c: Ditto. And initialize it.
1673 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
1675 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
1676 (out_movhi_r_mr, out_movhi_mr_r): Remove.
1677 (out_movsi_r_mr, out_movsi_mr_r): Remove.
1678 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
1679 (*insv.io, *insv.not.io): Ditto.
1680 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
1681 (print_operand): Implement "%i" to print address as I/O address.
1682 (output_movqi): Clean up call of out_movqi_mr_r.
1683 (output_movhi): Clean up call of out_movhi_mr_r.
1684 (avr_file_start): Use avr_current_arch->sfr_offset instead of
1685 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
1686 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
1687 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
1688 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
1689 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
1690 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
1691 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
1692 Clean up call of avr_out_store_psi.
1693 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
1694 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
1695 try if setting pre-cleared register is advantageous.
1696 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
1698 2011-11-20 Joey Ye <joey.ye@arm.com>
1700 * expr.c (expand_expr_real_1): Correctly handle strict volatile
1701 bitfield loads smaller than mode size.
1703 2011-11-20 Richard Henderson <rth@redhat.com>
1705 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
1707 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
1710 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
1711 patterns for supported mode only.
1714 * config/i386/i386.c (ix86_expand_builtin)
1715 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
1717 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
1719 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
1720 (UNSPEC_MOVNTQ): New unspec.
1721 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
1722 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
1723 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
1725 (STORENT_MODE): Add DI and V4DI modes.
1727 2011-11-20 Nathan Sidwell <nathan@acm.org>
1729 PR gcov-profile/51113
1730 * coverage.c (build_var): Propagate visibility for public
1731 decls. Use make_decl_one_only for PIC correctness.
1734 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
1735 * gcc.misc-tests/gcov-16.c: New.
1736 * gcc.misc-tests/gcov-17.c: New.
1737 * g++.dg/gcov/gcov-8.C: New.
1738 * g++.dg/gcov/gcov-9.C: New.
1739 * g++.dg/gcov/gcov-10.C: New.
1741 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
1743 PR rtl-optimization/51187
1744 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
1745 is a barrier between the jump and its target label.
1747 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
1750 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
1752 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
1754 * expmed.c (store_bit_field_1): Revert bogus formatting change.
1756 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
1759 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
1760 overlap of src and dest operands.
1762 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
1764 * config/darwin.h (ASM_DEBUG_SPEC): New.
1765 * config/darwin9.h (ASM_DEBUG_SPEC): New.
1767 2011-11-18 Jan Hubicka <jh@suse.cz>
1769 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
1772 2011-11-18 Anatoly Sokolov <aesok@post.ru>
1774 * config/cris/cris.c (cris_function_value_regno_p): Make static.
1775 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
1776 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
1777 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
1779 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
1782 * doc/extend.texi: Document __builtin_ia32_movnti64.
1784 * config/i386/emmintrin.h (_mm_stream_si64): New.
1786 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
1788 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
1789 (bdesc_special_args): Update __builtin_ia32_movnti. Add
1790 __builtin_ia32_movnti64.
1791 (ix86_expand_special_args_builtin): Handle
1792 VOID_FTYPE_PLONGLONG_LONGLONG.
1794 * config/i386/i386.md (UNSPEC_MOVNTI): New.
1796 * config/i386/sse.md (sse2_movntsi): Renamed to ...
1797 (sse2_movnti<mode>): This.
1799 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
1802 * config/avr/avr.h (base_arch_s): Add field n_segments.
1803 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
1804 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
1805 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
1806 (INIT_EXPANDERS): New define.
1807 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
1808 (avr_init_expanders): New.
1809 (avr_emit_movmemhi, avr_out_movmem): New.
1810 (avr_xload_libgcc_p): New.
1811 * config/avr/avr-c.c (avr_register_target_pragmas): Register
1812 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
1813 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
1814 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
1815 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
1817 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
1818 3 bits instead of just 1.
1819 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
1820 (progmem_section): Change from section to array of sections.
1821 (progmem_section_prefix): New static variable.
1822 (avr_file_start): Print set for __RAMPZ__
1823 (avr_option_override): Move initialization of RTXes from here...
1824 (avr_init_expanders): ...to this new function.
1825 (avr_pgm_segment): New static function.
1826 (avr_decl_pgm_p): Handle error_mark_node.
1827 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
1828 (avr_out_xload, avr_find_unused_d_reg): New static functions.
1829 (expand_prologue, expand_epilogue): Use rampz_rtx.
1830 (print_operand): Hande CONST_STRING.
1831 (avr_xload_libgcc_p): New static function.
1832 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
1833 (avr_progmem_p): Return 2 for 24-bit flash address space.
1834 (avr_out_sbxx_branch): Clean-up code from ASn macros.
1835 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
1836 address and print symbolically.
1837 (avr_asm_named_section, avr_section_type_flags,
1838 avr_encode_section_info, avr_asm_select_section,
1839 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
1840 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
1841 avr_addr_space_legitimize_address): Handle new address spaces.
1842 (avr_output_progmem_section_asm_op): New static function.
1843 (avr_asm_init_sections): Initialize progmem_section[].
1844 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
1845 (avr_const_address_lo16): New static function.
1846 (avr_assemble_integer): Use it to handle 3-byte integers.
1847 (avr_emit_movmemhi, avr_out_movmem): New functions.
1849 * config/avr/predicates.md (nox_general_operand): Handle new
1851 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
1852 (adjust_len): Add xload, movmem.
1853 (SP_ADDR): New define_constants.
1854 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
1855 (enabled): Handle them.
1856 (load<mode>_libgcc): New expander.
1857 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
1858 (xload8_A, xload<mode>_A): New insn-and-splits.
1859 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
1860 (mov<mode>): Handle new address spaces.
1861 (movmemhi): Rewrite using avr_emit_movmemhi.
1862 (MOVMEM_r_d): New mode attribute.
1863 (movmem_<mode>, movmem_qi_elpm): New insns.
1864 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
1865 C-code. Use label instead of hard-coded instrunction lengths.
1867 2011-11-18 Martin Jambor <mjambor@suse.cz>
1869 PR tree-optimization/50605
1870 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
1871 of IPA invariant decls.
1873 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1875 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
1876 mark_dfs_back_edges.
1878 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
1881 * configure.ac: Remove ranlib special-casing for Darwin.
1882 * configure: Regenerate.
1884 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
1886 PR tree-optimization/51118
1887 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
1888 before using TREE_TYPE accessor on expr.
1890 2011-11-17 Jan Hubicka <jh@suse.cz>
1893 * i386.c (atom_cost): Fix 32bit memset description.
1894 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
1896 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
1898 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
1899 when not optimizing always use rep movsb or lincall; do not produce
1900 word sized loops when optimizing memset for size (to avoid need
1901 for large constants).
1902 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
1903 choose unroll factors better; always do 128bit moves when producing
1904 SSE loops; do not produce loopy epilogue when size is too small.
1905 (promote_duplicated_reg_to_size): Do not look into desired alignments
1906 when doing vector expansion.
1907 (ix86_expand_setmem): Track better when promoted value is available;
1908 choose unroll factors more sanely. Output loopy epilogue only
1911 2011-11-17 Steve Ellcey <sje@cup.hp.com>
1914 * output.h (fprint_w): Remove.
1915 * final.c (fprint_w): Remove.
1916 (output_addr_const): Change fprint_w back to fprintf.
1918 2011-11-17 Andrew Pinski <apinski@cavium.com>
1920 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
1922 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
1924 * builtins.c (expand_builtin): Remove 4th parameter representing
1925 weak/strong mode when __atomic_compare_exchange becomes a library call.
1927 2011-11-17 Richard Henderson <rth@redhat.com>
1929 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
1930 new pseudo for target after convert_modes.
1931 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
1933 2011-11-17 Richard Henderson <rth@redhat.com>
1935 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
1936 new pseudo for target after convert_modes.
1937 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
1939 2011-11-17 Richard Henderson <rth@redhat.com>
1941 * builtins.c (expand_builtin_mem_thread_fence): Remove.
1942 (expand_builtin_mem_signal_fence): Remove.
1943 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
1944 (expand_builtin_sync_synchronize): Likewise.
1945 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
1946 * optabs.c (expand_asm_memory_barrier): Split out from
1947 expand_builtin_mem_signal_fence.
1948 (expand_mem_thread_fence): New, a combination of code from
1949 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
1950 (expand_mem_signal_fence): Moved and renamed from
1951 expand_builtin_mem_signal_fence.
1952 (expand_atomic_exchange): Use expand_mem_thread_fence.
1953 (expand_atomic_load, expand_atomic_store): Likewise.
1954 * expr.h, optabs.h: Update decls.
1956 2011-11-17 Bin Cheng <bin.cheng@arm.com>
1958 PR rtl-optimization/50663
1959 * cprop.c (implicit_set_indexes): New global variable.
1960 (insert_set_in_table): Add additional parameter and record implicit
1962 (hash_scan_set): Add additional parameter and pass it to above.
1963 (hash_scan_insn): Pass false to hash_scan_set.
1964 (compute_hash_table_work): Pass true to hash_scan_set.
1965 (compute_cprop_data): Add implicit set to AVIN of block which the
1966 implicit set is recorded for.
1967 (one_cprop_pass): Handle implicit_set_indexes array.
1969 2011-11-17 Michael Matz <matz@suse.de>
1973 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
1975 (remove_unused_locals): Ditto.
1977 2011-11-16 Richard Henderson <rth@redhat.com>
1979 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
1980 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
1981 (alpha_split_atomic_exchange_12): Likewise.
1982 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
1984 2011-11-16 Joseph Myers <joseph@codesourcery.com>
1986 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
1988 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
1990 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
1991 Default to minimum alignment if decl is NULL.
1993 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
1995 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
1997 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
1999 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2001 * doc/invoke.texi: Document AMD bdver1 and btver1.
2003 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
2004 Bernd Schmidt <bernds@coudesourcery.com>
2005 Sebastian Huber <sebastian.huber@embedded-brains.de>
2008 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
2009 the base reg is stored iff compiling for Thumb1.
2011 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
2013 PR tree-optimization/49960
2014 * tree-data-ref.c (initialize_data_dependence_relation): Add
2016 Remove call to compute_self_dependence.
2017 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
2018 (compute_self_dependence): Remove old code. Add call to
2019 compute_affine_dependence.
2020 (compute_all_dependences): Remove call to compute_self_dependence.
2021 Add call to compute_affine_dependence.
2023 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2026 * expmed.c (store_bit_field_1): Use extract_bit_field on big
2027 endian targets if the source cannot be exactly covered by word
2030 2011-11-15 Joseph Myers <joseph@codesourcery.com>
2032 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
2035 2011-11-15 Richard Henderson <rth@redhat.com>
2037 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
2038 (alpha_post_atomic_barrier): New.
2039 (alpha_split_atomic_op): New memmodel argument; honor it.
2040 (alpha_split_compare_and_swap): Take array of operands. Honor
2041 memmodel; always set bool output
2042 (alpha_expand_compare_and_swap_12): Similarly.
2043 (alpha_split_compare_and_swap_12): Similarly.
2044 (alpha_split_atomic_exchange): Similarly. Rename from
2045 alpha_split_lock_test_and_set.
2046 (alpha_expand_atomic_exchange_12): Similarly. Rename from
2047 alpha_expand_lock_test_and_set_12.
2048 (alpha_split_atomic_exchange_12): Similarly. Rename from
2049 alpha_split_lock_test_and_set_12.
2050 * config/alpha/alpha-protos.h: Update.
2051 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
2052 * config/alpha/constraints.md ("w"): New.
2053 * config/alpha/predicates.md (mem_noofs_operand): New.
2054 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
2055 sync_compare_and_swap<mode>; add the new parameters.
2056 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
2057 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
2058 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
2059 (atomic_<op><mode>): Update from sync_<op><mode>.
2061 2011-11-16 Tom de Vries <tom@codesourcery.com>
2063 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
2065 2011-11-16 Alan Modra <amodra@gmail.com>
2067 PR rtl-optimization/51051
2069 * function.c (thread_prologue_and_epilogue_insns): Guard
2070 emitting return with single_succ_p test.
2072 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
2074 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
2075 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
2077 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
2079 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
2080 (vec_pack_sfix_trunc_v2df): Ditto.
2081 (vec_pack_sfix_v2df): Ditto.
2082 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
2083 avx_vec_concatv8si patterns.
2084 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
2085 avx_vec_concatv8si patterns.
2087 2011-11-15 Torvald Riegel <triegel@redhat.com>
2089 * c-parser.c (c_parser_transaction_expression): Require parentheses
2090 when parsing transaction expressions.
2092 2011-11-15 Tristan Gingold <gingold@adacore.com>
2094 * incpath.c (get_added_cpp_dirs): New function.
2095 * incpath.h (get_added_cpp_dirs): Declare.
2096 * config/vms/vms-c.c (vms_c_register_includes): New function.
2097 (vms_std_modules): New variable.
2098 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
2099 (vms_c_register_includes): Declare.
2101 2011-11-15 Tristan Gingold <gingold@adacore.com>
2103 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
2104 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
2105 * config/vms/vms-c.c (saved_extern_prefix): New variable.
2106 (vms_pragma_extern_prefix): New function.
2107 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
2109 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
2112 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
2113 (REGISTER_TARGET_PRAGMAS): New define.
2114 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
2115 (avr_load_libgcc_p): New.
2116 (avr_register_target_pragmas): New.
2117 (asm_output_external_libcall): Remove.
2118 (avr_log_t): Add field "progmem". Order alphabetically.
2119 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
2120 * config/avr/avr-c.c (langhooks.h): New include.
2121 (avr_register_target_pragmas): New function. Register address
2123 (avr_cpu_cpp_builtins): Add built-in define __PGM.
2125 * config/avr/avr.c: Include "c-family/c-common.h".
2126 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
2127 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
2128 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
2129 (avr_addr_space_subset_p): ...this new static function.
2130 (TARGET_ADDR_SPACE_CONVERT): Define to...
2131 (avr_addr_space_convert): ...this new static function.
2132 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
2133 (avr_addr_space_address_mode): ...this new static function.
2134 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
2135 (avr_addr_space_pointer_mode): ...this new static function.
2136 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
2137 (avr_addr_space_legitimate_address_p): ...this new static function.
2138 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
2139 (avr_addr_space_legitimize_address): ...this new static function.
2140 (avr_mode_code_base_reg_class): Handle address spaces.
2141 (avr_regno_mode_code_ok_for_base_p): Ditto.
2142 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
2143 (avr_option_override): Initialize them.
2144 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
2146 (avr_pgm_segment): New static function.
2147 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
2148 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
2149 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
2150 avr_out_lpm to handle loads from progmem.
2151 (avr_load_libgcc_p): New static function.
2152 (avr_progmem_p): Test if decl is in flash.
2153 (avr_pgm_pointer_const_p): New static function.
2154 (avr_nonconst_pointer_addrspace): New static function.
2155 (avr_pgm_check_var_decl): New static function.
2156 (avr_insert_attributes): Use it. Change error message to report
2157 cause (progmem or address space) when code wants to write to flash.
2158 (avr_section_type_flags): Unset section flag SECTION_BSS for
2161 * config/avr/predicates.md (nop_general_operand): New predicate.
2162 (nox_general_operand): New predicate.
2163 * config/avr/avr.md (LPM_REGNO): New define_constant.
2164 (load<mode>_libgcc): New expander.
2165 (*load.<mode>.libgcc): New insn.
2166 (mov<mode>): Handle loads from non-generic AS.
2167 (movmemhi): Ditto. Propagate address space information to newly
2169 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
2170 to nox_general_operand.
2171 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
2172 nop_general_operand.
2173 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
2174 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
2175 (split-lpmx): New split.
2176 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
2177 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
2179 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
2181 * ipa-cp.c (ipa_value_from_jfunc): Make global.
2182 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
2183 (get_indirect_edge_target): Rename, make global.
2184 (devirtualization_time_bonus, estimate_local_effects,)
2185 (ipcp_discover_new_direct_edges): Update.
2186 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
2187 Generalize to also handle types. Rename to ...
2188 (evaluate_properties_for_edge): Use instead of
2189 evaluate_conditions_for_edge.
2190 (estimate_edge_devirt_benefit): New function.
2191 (estimate_calls_size_and_time): Use it.
2192 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
2193 (inline_merge_summary): Update.
2194 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
2195 parameter information at the call site and pass it on to subroutines.
2196 * tree-inline.c (estimate_num_insns): Distinguish between direct and
2198 (init_inline_once): Set size and time costs or indirect calls.
2199 * tree-inline.h (eni_weights): Add indirect_call_cost.
2201 2011-11-15 Tom de Vries <tom@codesourcery.com>
2203 PR tree-optimization/51005
2204 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
2205 mark_basic_block_deleted.
2206 (update_worklist): Inline purge_bbs.
2207 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
2208 (delete_block_update_dominator_info): Remove.
2209 (replace_block_by): Remove update_vops parameter. Partially evaluate
2210 for update_vops == false.
2211 (apply_clusters): Remove update_vops parameter. Remove update_vops
2212 argument in replace_block_by call.
2213 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
2214 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
2215 Remove call to purge_bbs. Add calls to calculate_dominance_info and
2216 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
2217 update_debug_stmts. Mark vop var for renaming, if necessary.
2219 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
2221 PR rtl-optimization/51051
2222 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
2223 move would cause fallthrough into the exit block.
2225 2011-11-14 Richard Henderson <rth@redhat.com>
2227 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
2229 (emit_store_conditional): Likewise.
2230 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
2231 (rs6000_adjust_atomic_subword): New.
2232 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
2233 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
2234 for pre-reload expansion.
2235 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
2236 rs6000_expand_compare_and_swapqhi): Merge into ...
2237 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
2238 rs6000_split_lock_test_and_set; expand immediately. Handle
2240 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
2241 from UNSPECV_LWSYNC.
2242 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
2243 (mem_thread_fence): New.
2244 (hwsync): Rename from memory_barrier.
2245 (*hwsync): Rename from *sync_internal.
2246 (lwsync, *lwsync): Mirror hwsync implementation.
2247 (isync): Don't reference memory.
2249 (atomic_load<INT>, atomic_store<INT>): New.
2250 (ATOMIC): New mode iterator.
2251 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
2252 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
2253 (sync_compare_and_swap<GPR>): Remove.
2254 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
2255 (sync_compare_and_swapqhi_internal): Remove.
2256 (sync_lock_test_and_set<GPR>): Remove.
2257 (sync_<FETCHOP><INT1>): Remove.
2258 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
2259 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
2260 (sync_old_<FETCHOP><GPR>): Remove.
2261 (*sync_old_<FETCHOP>si_internal): Remove.
2262 (*sync_old_<FETCHOP>di_internal): Remove.
2263 (sync_old_nand<INT1>): Remove.
2264 (*sync_old_nand<GPR>_internal): Remove.
2265 (sync_new_<FETCHOP><GPR>): Remove.
2266 (*sync_new_<FETCHOP>si_internal): Remove.
2267 (*sync_new_<FETCHOP>di_internal): Remove.
2268 (sync_new_nand<INT1>): Remove.
2269 (*sync_new_nand<GPR>_internal): Remove.
2270 (*atomic_andsi, *atomic_anddi): Remove.
2271 (*sync_addshort_internal, *sync_subshort_internal): Remove.
2272 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
2273 (*sync_boolcshort_internal): Remove.
2274 (sync_lock_release<INT1>): Remove.
2275 (atomic_compare_and_swap<INT1>): New.
2276 (atomic_exchange<INT1>): New.
2277 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
2278 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
2279 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
2281 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2283 * config/i386/sse.md (round<mode>2): Use register_operand for
2284 operand 1 predicate.
2285 (round<mode>2_sfix): Ditto.
2286 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
2288 2011-11-14 Nathan Sidwell <nathan@acm.org>
2290 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
2292 2011-11-14 Jan Hubicka <jh@suse.cz>
2295 * config/i386/i386.c (core cost model): Correct pasto.
2297 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2299 * config/i386/sse.md (round<mode>2_sfix): New expander.
2300 (round<mode>2_vec_pack_sfix): Ditto.
2301 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
2302 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
2303 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
2304 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
2305 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
2306 * config/i386/i386.c (ix86_builtins): Add
2307 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
2308 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
2309 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
2310 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
2311 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
2312 __builtin_ia32_roundps_az_sfix{,256} descriptions.
2313 (ix86_expand_sse_round_vec_pack_sfix): New.
2314 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
2315 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
2316 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
2317 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
2318 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
2319 (ix86_builtin_vectorized_function): Handle
2320 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
2321 BUILT_IN_{I,L,LL}ROUND{,F}
2323 2011-11-14 Jan Hubicka <jh@suse.cz>
2326 * cgraph.h (varpool_externally_visible_p): Declare.
2327 (varpool_add_new_variable): Declare.
2328 * tree-emultls.c (get_emutls_init_templ_addr,
2329 new_emutls_decl): Use varpool_add_new_variable.
2330 * ipa.c (varpool_externally_visible_p): Export.
2331 * varpool.c (varpool_add_new_variable): New function.
2333 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
2334 Jan Hubicka <jh@suse.cz>
2336 * config/i386/i386.h (processor_costs): Add second dimension to
2337 stringop_algs array.
2338 * config/i386/i386.c (cost models): Initialize second dimension of
2339 stringop_algs arrays.
2340 (core_cost): New costs based on generic64 costs with updated stringop
2342 (promote_duplicated_reg): Add support for vector modes, add
2344 (promote_duplicated_reg_to_size): Likewise.
2345 (processor_target): Set core costs for core variants.
2346 (expand_set_or_movmem_via_loop_with_iter): New function.
2347 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
2348 different loops, produced by this function.
2349 (emit_strset): New function.
2350 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
2351 use SSE-moves where possible.
2352 (expand_setmem_epilogue): Likewise.
2353 (expand_movmem_prologue): Likewise for prologue.
2354 (expand_setmem_prologue): Likewise.
2355 (expand_constant_movmem_prologue): Likewise.
2356 (expand_constant_setmem_prologue): Likewise.
2357 (decide_alg): Add new argument align_unknown. Fix algorithm of
2358 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
2359 (decide_alignment): Update desired alignment according to chosen move
2361 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
2362 (ix86_expand_setmem): Likewise.
2363 (ix86_slow_unaligned_access): Implementation of new hook
2364 slow_unaligned_access.
2365 * config/i386/i386.md (strset): Enable half-SSE moves.
2366 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
2367 (vec_dupv2di): Add expand for vec_dupv2di.
2369 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
2373 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
2374 * varasm.c (default_elf_internal_label): Remove.
2376 2011-11-14 Kai Tietz <ktietz@redhat.com>
2378 * gcov.c (generate_results): Add missing semicolon and correct indent.
2380 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
2383 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
2385 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
2387 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
2388 to @pxref{Function Attributes}.
2390 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
2393 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
2395 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
2396 taking the default configuration into account.
2398 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
2400 * doc/install.texi (Specific): Fix anchor for
2401 x86_64-*-solaris2.1[0-9]*.
2403 2011-11-13 Nathan Sidwell <nathan@acm.org>
2405 * gcov.c (source_prefix, source_length): New globals.
2406 (flag_relative_only): Likewise.
2407 (print_usage, options, process_args): Update.
2408 (generate_results): Use coverage.name, check
2409 flag_relative_only. Adjust messages.
2410 (find_source): Check source_prefix.
2411 (output_lines): Use coverage.name, adjust messages.
2412 * doc/gcov.texi (Invoking Gcov): Document new options.
2414 2011-11-12 Jason Merrill <jason@redhat.com>
2417 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
2418 (gimplify_modify_expr): Don't try to simplify it.
2420 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
2423 * config/elfos.h (STRING_ASM_OP): Define.
2424 * varasm.c (default_elf_asm_output_limited_string): Use it.
2427 * gcc/configure.ac: Check for stpcpy declaration.
2428 * system.h: Declare it if not.
2429 * config.in, configure: Regenerate.
2431 2011-11-12 Richard Henderson <rth@redhat.com>
2433 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
2434 nonimmediate_operand for the destination.
2435 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
2437 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
2438 don't pass the target to expand_atomic_compare_and_swap.
2439 (expand_builtin_atomic_compare_exchange): Likewise.
2441 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
2442 * config/sh/sh.c (sh_init_sync_libfuncs): New.
2444 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
2445 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
2446 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
2448 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
2451 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
2452 Only expand a symbol ref. into an access when the entity is defined
2455 2011-11-12 Jan Hubicka <jh@suse.cz>
2458 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
2460 2011-11-12 Nathan Sidwell <nathan@acm.org>
2462 * gcov.c (struct name_map): New.
2463 (names, n_names, a_names): New global vars.
2464 (print_usage): Adjust usage.
2465 (generate_results): Canonicalize main file name.
2466 (release_structures): Adjust.
2467 (name_search, name_sort): New callbacks.
2468 (find_source): Look for and create a canonical name.
2469 (canonicalize_name): New.
2470 (make_gcov_file_name): Reimplement and fix mangling.
2472 * doc/gcov.texi: Update documentation about path preservation.
2474 2011-11-11 David S. Miller <davem@davemloft.net>
2476 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2477 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2479 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2481 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
2483 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
2485 (ix86_expand_epilogue): Use it.
2486 * config/i386/i386.md (return, simple_return): Call it in the
2489 PR tree-optimization/51091
2490 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
2491 rhs also in the va_list_simple_ptr case.
2493 PR tree-optimization/51058
2494 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
2495 (vect_schedule_slp): Call it.
2496 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
2497 don't replace scalar calls with setting of their lhs to zero here.
2499 PR tree-optimization/51074
2500 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
2501 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
2502 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
2503 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
2504 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
2505 CONSTRUCTOR operands.
2506 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
2508 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
2509 to 0 .. 2 * elements - 1.
2511 2011-11-11 Richard Henderson <rth@redhat.com>
2513 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
2514 (dump_gimple_omp_atomic_store): Likewise.
2515 * optabs.c (can_atomic_exchange_p): New.
2516 * optabs.h (can_atomic_exchange_p): Declare.
2517 * omp-low.c (expand_omp_atomic_load): Implement.
2518 (expand_omp_atomic_store): Likewise.
2519 (expand_omp_atomic): Update for new arguments to load/store.
2521 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
2523 * cprop.c: Adjust outdated comments throughout.
2524 (hash_scan_set): Rename PAT parameter into SET.
2525 (cprop_pavloc): Rename into...
2526 (cprop_avloc): ...this.
2527 (cprop_absaltered): Rename into...
2528 (cprop_kill): ...this.
2529 (alloc_cprop_mem): Adjust for above renaming.
2530 (free_cprop_mem): Likewise.
2531 (compute_cprop_data): Likewise.
2532 (compute_local_properties): Rename TRANSP parameter into KILL and
2533 adjust throughout. Rework comments.
2534 (try_replace_reg): Fix long line.
2535 (cprop_jump): Likewise.
2536 (constprop_register): Fix prototype and take INSN last.
2537 (cprop_insn): Adjust calls to above function. Fix long lines.
2538 (bypass_block): Likewise.
2539 (one_cprop_pass): Likewise.
2541 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
2543 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
2544 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
2546 2011-11-11 Jason Merrill <jason@redhat.com>
2548 * varasm.c (default_elf_asm_output_limited_string): #ifdef
2550 (default_elf_asm_output_ascii): Likewise.
2552 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
2555 * config/i386/constraints.md (j): New address constraint.
2556 * config/i386/predicates.md (lea_address_operand): Redefine as
2558 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
2559 (*lea_4_zext): Ditto.
2561 2011-11-11 David S. Miller <davem@davemloft.net>
2564 2011-11-05 David S. Miller <davem@davemloft.net>
2566 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
2567 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
2568 (*zero_extend_v8qi_<P:mode>_insn,
2569 *zero_extend_v4hi_<P:mode>_insn): New insns.
2570 * config/sparc/sparc.c (vector_init_move_words,
2571 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
2572 sparc_expand_vector_init_vis1): New functions.
2573 (vector_init_bshuffle): Rewrite to handle more cases and make use
2574 of locs[] array prepared by vector_init_prepare_elts.
2575 (vector_init_fpmerge, vector_init_faligndata): Delete.
2576 (sparc_expand_vector_init): Rewrite using new infrastructure.
2578 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2580 * opts-common.c (generate_canonical_option): Free opt_text
2581 it it has been allocated here and not stored anywhere.
2583 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
2585 (vect_create_new_slp_node): Don't allocate node before checking stmt
2587 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
2588 free def_stmts vectors and additionally free oprnd_info.
2589 (vect_build_slp_tree): Adjust callers. Call it even if
2590 stop_recursion. If vect_create_new_slp_node or
2591 vect_build_slp_tree fails, properly handle freeing memory.
2592 If it succeeded, clear def_stmts in oprnd_info.
2594 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
2596 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
2597 multiple lines for readability.
2598 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
2599 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
2600 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
2601 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
2602 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
2603 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
2605 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
2606 serving as fast replacements for fprintf integer to string conversions.
2607 (sprint_ul_rev): Internal helper for the above.
2608 (output_addr_const) <CONST_INT>: Don't use fprintf.
2609 * varasm.c: Fix some whitespace inconsistencies.
2610 (default_elf_asm_output_limited_string): New.
2611 (default_elf_asm_output_ascii): Likewise.
2612 (default_elf_internal_label): Likewise.
2613 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
2614 stpcpy instead of sprintf.
2615 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
2616 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
2617 STRING_LIMIT macros.
2618 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
2619 provide the same functionality.
2620 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
2622 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2624 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
2626 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2629 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
2630 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
2631 (expand_builtin): Add cases for test_and_set and clear.
2632 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
2633 (BUILT_IN_ATOMIC_CLEAR): New.
2635 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
2638 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
2639 value in the current line table.
2641 2011-11-10 Nathan Sidwell <nathan@acm.org>
2643 * gcov.c (struct function_info): Make src an index, not a pointer.
2644 (struct source_info): Remove index and next source fields.
2645 (fn_end): New static var.
2646 (sources_index): Remove.
2647 (sources): Now a pointer to an array, not a list.
2648 (n_sources, a_sources): New.
2649 (process_file): Adjust for changes to read_graph_file. Insert
2650 functions into source lists and check line numbers here.
2651 (generate_results): Only allocate lines for sources with
2652 contents. Adjust for source array.
2653 (release_structures): Likewise.
2654 (find_source): Return source index, adjust for source array.
2655 (read_graph_file): Return function list. Don't insert into source
2657 (read_count_file): Take list of functions.
2658 (solve_flow_graph): Reverse the arc lists here.
2659 (add_line_counts): Adjust for source array.
2661 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2664 * tree-object-size.c (addr_object_size): Check TREE_CODE of
2665 MEM_REF's operand rather than code of the MEM_REF itself.
2667 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2669 PR rtl-optimization/51040
2670 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
2671 be AND followed by NOT.
2672 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
2673 should be AND followed by NOT.
2675 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2677 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
2678 use &(P)->base even if P is NULL.
2680 PR rtl-optimization/51023
2681 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
2682 val_signbit_known_clear_p for signed comparison narrowing
2683 optimization. Don't check for non-VOIDmode, use
2684 HWI_COMPUTABLE_MODE_P macro.
2685 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
2686 Optimize even when const_op is equal to GET_MODE_MASK (mode),
2687 don't optimize if const_op is negative.
2689 2011-11-10 Richard Guenther <rguenther@suse.de>
2691 PR tree-optimization/51042
2692 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
2693 self-referential expressions. Refactor code to avoid duplication.
2695 2011-11-10 Richard Guenther <rguenther@suse.de>
2697 PR tree-optimization/51070
2698 * tree-loop-distribution.c (generate_builtin): Do not replace
2699 the loop with a builtin if the partition contains statements which
2700 results are used outside of the loop.
2701 (pass_loop_distribution): Verify and collect.
2703 2011-11-10 Richard Guenther <rguenther@suse.de>
2705 PR tree-optimization/51030
2706 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
2707 (value_replacement): Use it to handle trivial non-empty
2708 intermediate blocks.
2710 2011-11-10 Richard Guenther <rguenther@suse.de>
2713 * gimple.c (gimple_has_side_effects): Remove checking code
2714 that doesn't belong here.
2716 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
2718 PR tree-optimization/51058
2719 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
2721 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2723 PR tree-optimization/51000
2724 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
2725 a pattern stmt for a bool store, adjust DR_STMT too.
2726 Don't handle bool conversions to single bit precision lhs.
2727 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
2728 stmt, remove its related stmt and free its stmt_vinfo.
2729 (free_stmt_vec_info): Free also pattern stmt's vinfo and
2730 pattern def stmt's vinfo.
2731 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
2732 free pattern stmt's vinfo here.
2733 (vect_transform_loop): When calling vect_remove_stores,
2734 do gsi_next first and don't call gsi_remove. If not strided
2735 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
2737 2011-11-09 Jakub Jelinek <jakub@redhat.com>
2740 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
2741 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
2744 * function.h (requires_stack_frame_p): New prototype.
2745 * function.c (requires_stack_frame_p): No longer static.
2746 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
2747 stack_realign_fp was just a conservative guess for a function
2748 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
2749 and stack realignment.
2751 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
2753 PR preprocessor/51061
2754 * incpath.c (merge_include_chains): Make sure to not pass null
2755 pointers to free_path.
2757 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
2759 * doc/invoke.texi ([Option Summary, C++ Language Options]):
2760 Add -Wzero-as-null-pointer-constant.
2762 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2764 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
2765 * config/arm/arm-tables.opt: Regenerate.
2766 * config/arm/arm-tune.md: Likewise.
2767 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
2768 * doc/invoke.texi: Document -mcpu=cortex-a7.
2770 2011-11-09 Richard Guenther <rguenther@suse.de>
2773 2011-11-09 Richard Guenther <rguenther@suse.de>
2775 * tree-cfg.c (verify_gimple_call): Verify that
2776 gimple_call_cannot_inline_p is returning a conservative
2777 correct result according to gimple_check_call_matching_types.
2779 2011-11-09 Richard Guenther <rguenther@suse.de>
2781 PR tree-optimization/51039
2782 * tree-cfg.c (verify_gimple_call): Verify that
2783 gimple_call_cannot_inline_p is returning a conservative
2784 correct result according to gimple_check_call_matching_types.
2785 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
2786 code dealing with un-inlinablility.
2787 * gimple-streamer-in.c (input_gimple_stmt): Update the
2790 2011-11-09 Richard Guenther <rguenther@suse.de>
2792 PR tree-optimization/51039
2793 * tree-inline.c (setup_one_parameter): Always perform a
2794 valid gimple type change.
2795 (declare_return_variable): Likewise.
2797 2011-11-09 Jakub Jelinek <jakub@redhat.com>
2799 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
2800 vconduv4sfv4si): New patterns.
2801 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
2802 different dest_mode from comparison mode.
2804 2011-11-09 Richard Guenther <rguenther@suse.de>
2806 * gimple-fold.c (canonicalize_constructor_val): Mark
2807 address-taken variables addressable.
2809 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
2811 PR tree-optimization/51015
2812 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
2813 vectype to be set for pattern def stmts.
2815 2011-11-09 Alan Modra <amodra@gmail.com>
2817 * function.c (bb_active_p): Delete.
2818 (dup_block_and_redirect, active_insn_between): New functions.
2819 (convert_jumps_to_returns, emit_return_for_exit): New functions,
2821 (thread_prologue_and_epilogue_insns): ..here. Delete
2822 shadowing variables. Don't do prologue register clobber tests
2823 when shrink wrapping already failed. Delete all last_bb_active
2824 code. Instead compute tail block candidates for duplicating
2825 exit path. Remove these from antic set. Duplicate tails when
2826 reached from both blocks needing a prologue/epilogue and
2827 blocks not needing such.
2828 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
2830 * bb-reorder.c (get_uncond_jump_length): Make global.
2831 * bb-reorder.h (get_uncond_jump_length): Declare.
2832 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
2833 (rtl_split_edge): Likewise. Warning fix.
2834 (rtl_duplicate_bb): New function.
2835 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
2836 * Makefile.in (function.o): Update dependencies.
2838 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2839 Georg-Johann Lay <avr@gjlay.de>
2841 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
2843 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2844 * doc/tm.texi: Regenerate.
2846 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
2848 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2849 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
2850 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2851 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
2853 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
2854 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
2855 (avr_regno_mode_code_ok_for_base_p): Ditto.
2856 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
2857 (avr_regno_mode_code_ok_for_base_p): Ditto.
2858 (avr_reg_ok_for_addr_p): Pass AS down to
2859 avr_regno_mode_code_ok_for_base_p.
2861 * addresses.h (base_reg_class): Add address space argument.
2862 Pass to MODE_CODE_BASE_REG_CLASS.
2863 (ok_for_base_p_1): Add address space argument. Pass to
2864 REGNO_MODE_CODE_OK_FOR_BASE_P.
2865 (regno_ok_for_base_p): Add address space argument. Pass to
2868 * regrename.c (scan_rtx_address): Add address space argument.
2869 Pass address space to regno_ok_for_base_p and base_reg_class.
2870 Update recursive calls.
2871 (scan_rtx): Pass address space to scan_rtx_address.
2872 (build_def_use): Likewise.
2873 * regcprop.c (replace_oldest_value_addr): Add address space
2874 argument. Pass to regno_ok_for_base_p and base_reg_class.
2875 Update recursive calls.
2876 (replace_oldest_value_mem): Pass address space to
2877 replace_oldest_value_addr.
2878 (copyprop_hardreg_forward_1): Likewise.
2880 * reload.c (find_reloads_address_1): Add address space argument.
2881 Pass address space to base_reg_class and regno_ok_for_base_p.
2882 Update recursive calls.
2883 (find_reloads_address): Pass address space to base_reg_class,
2884 regno_ok_for_base_p, and find_reloads_address_1.
2885 (find_reloads): Pass address space to base_reg_class.
2886 (find_reloads_subreg_address): Likewise.
2888 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
2889 (ok_for_base_p_nonstrict): Add address space argument. Pass to
2891 (record_address_regs): Add address space argument. Pass to
2892 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
2893 (record_operand_costs): Pass address space to record_address_regs.
2894 (scan_one_insn): Likewise.
2896 * caller-save.c (init_caller_save): Update call to base_reg_class.
2897 * ira-conflicts.c (ira_build_conflicts): Likewise.
2898 * reload1.c (maybe_fix_stack_asms): Likewise.
2900 2011-11-08 Michael Matz <matz@suse.de>
2902 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
2904 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
2906 * tree.h (TREE_CLOBBER_P): New macro.
2907 * gimple.h (gimple_clobber_p): New inline function.
2908 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
2909 that go out of scope and live in memory.
2910 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
2912 * cfgexpand.c (decl_to_stack_part): New static variable.
2913 (add_stack_var): Allocate it, and remember mapping.
2914 (fini_vars_expansion): Deallocate it.
2915 (stack_var_conflict_p): Add early outs.
2916 (visit_op, visit_conflict, add_scope_conflicts_1,
2917 add_scope_conflicts): New static functions.
2918 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
2919 (expand_used_vars): Add scope conflicts.
2920 (expand_gimple_stmt_1): Expand clobbers to nothing.
2921 (expand_debug_expr): Ditto.
2923 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
2924 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
2925 refer to otherwise unused locals.
2926 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
2927 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
2928 SSA names aren't necessary.
2929 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
2930 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
2931 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
2933 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
2934 don't zero-initialize something.
2935 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
2936 clobber RHS, we don't want PHI nodes with those.
2938 2011-11-08 Jakub Jelinek <jakub@redhat.com>
2940 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
2941 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
2943 2011-11-08 Richard Guenther <rguenther@suse.de>
2945 PR tree-optimization/51012
2946 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
2947 non-inlinable state.
2948 * cgraph.c (cgraph_make_edge_direct): Likewise.
2950 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
2952 PR rtl-optimization/47698
2953 * ifcvt.c (noce_operand_ok): Move around comment.
2955 2011-11-08 Richard Guenther <rguenther@suse.de>
2958 * lto-opts.c (append_to_collect_gcc_options): Split out from...
2959 (lto_write_options): ... here. Prepend frontend specific flags.
2961 2011-11-08 Jakub Jelinek <jakub@redhat.com>
2963 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
2964 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
2966 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
2967 Handle vectorization of SLP calls.
2968 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
2969 (vect_transform_stmt): Adjust vectorizable_call caller, remove
2971 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
2973 (vect_build_slp_tree): Allow CALL_EXPR.
2975 2011-11-08 Richard Guenther <rguenther@suse.de>
2977 * gimple-fold.c (canonicalize_constructor_val): Make sure
2978 we have referenced vars setup before adding to them.
2980 2011-11-07 Richard Henderson <rth@redhat.com>
2981 Aldy Hernandez <aldyh@redhat.com>
2982 Andrew MacLeod <amacleod@redhat.com>
2983 Torvald Riegel <triegel@redhat.com>
2985 Merged from transactional-memory.
2987 * gtm-builtins.def: New file.
2988 * trans-mem.c: New file.
2989 * trans-mem.h: New file.
2991 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
2993 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
2994 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
2995 ix86_builtin_tm_load, ix86_builtin_tm_store,
2996 ix86_init_tm_builtins): New.
2997 (ix86_init_builtins): Initialize TM builtins.
2998 (struct ix86_attribute_table): Add "*tm regparm".
2999 * config/i386/i386-builtin-types.def (PV2SI): Define.
3001 Define V2SI_FTYPE_PCV2SI.
3002 Define V4SF_FTYPE_PCV4SF.
3003 Define V8SF_FTYPE_PCV8SF.
3004 Define VOID_PV2SI_V2SI.
3006 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
3007 tm-max-aggregate-size.
3008 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
3009 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
3010 * doc/tm.texi: Regenerate.
3012 * attribs.c (apply_tm_attr): New.
3013 (init_attributes): Allow '*' prefix for overrides.
3014 (register_attribute): Likewise.
3015 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
3016 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
3017 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
3018 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
3019 ATTR_TMPURE_NOTHROW_LIST): New.
3020 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
3021 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
3022 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
3023 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
3024 * builtins.def: Include gtm-builtins.def. Add comments regarding
3025 transactional memory synchronization.
3026 (DEF_TM_BUILTIN): New.
3027 * c-parser.c (struct c_parser): Add in_transaction.
3028 (c_parser_transaction, c_parser_transaction_expression,
3029 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
3030 (c_parser_attribute_any_word): Split out from c_parser_attributes.
3031 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
3032 (c_parser_unary_expression): Same.
3033 * c-tree.h (c_finish_transaction): Declare.
3034 * c-typeck.c (c_finish_transaction): New.
3035 (build_function_call_vec): Call tm_malloc_replacement.
3036 * calls.c (is_tm_builtin): New.
3037 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
3038 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
3039 * cfgexpand.c (expand_call_stmt): Call
3040 mark_transaction_restart_calls.
3041 (gimple_expand_cfg): Free the tm_restart map.
3042 (mark_transaction_restart_calls): New.
3043 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
3044 * cgraph.c (dump_cgraph_node): Handle tm_clone.
3045 * cgraph.h (struct cgraph_node): Add tm_clone field.
3046 (decl_is_tm_clone): New.
3047 (struct cgraph_local_info): Add tm_may_enter_irr.
3048 (cgraph_copy_node_for_versioning): Declare.
3049 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
3050 copy analyzed from old version.
3051 * combine.c (distribute_notes): Handle REG_TM notes.
3052 * common.opt: Add -fgnu-tm.
3053 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
3054 (__do_global_dtors_aux): Deregister clone table.
3055 (frame_dummy): Register clone table.
3056 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
3058 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
3060 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
3061 * gimple-pretty-print.c: Include trans-mem.h.
3062 (dump_gimple_fmt): Add %x.
3063 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
3064 (dump_gimple_eh_else, dump_gimple_transaction): New.
3065 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3066 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
3067 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
3069 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
3070 (walk_gimple_stmt): Initialize and honor removed_stmt.
3071 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3072 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3073 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
3074 * gimple.h (struct gimple_statement_eh_else,
3075 gimple_statement_transaction, GTMA_*): New.
3076 (gimple_statement_d): Add gimple_statement_eh_else and
3078 (gimple_build_eh_else, gimple_build_transaction,
3079 gimple_fold_call, diagnose_tm_safe_errors): Declare.
3080 (get_call_expr_in): Remove prototype.
3081 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3082 (gimple_eh_else_n_body, gimple_eh_else_e_body,
3083 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
3084 gimple_transaction_body, gimple_transaction_label,
3085 gimple_transaction_label_ptr, gimple_transaction_subcode,
3086 gimple_transaction_set_body, gimple_transaction_set_label,
3087 gimple_transaction_set_subcode): New.
3088 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
3089 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
3090 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
3091 (gimplify_transaction): New.
3092 (gimplify_expr): Handle TRANSACTION_EXPR.
3093 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
3094 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
3096 * Makefile.in: Add trans-mem.o and dependencies.
3097 (BUILTINS_DEF): Add gtm-builtins.def.
3098 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
3099 (GTFILES): Add trans-mem.c.
3100 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
3101 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
3102 get_tm_clone_pair): Declare.
3103 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
3104 * passes.c (init_optimization_passes): Place transactional memory
3106 * print-tree.c (print_node): Dump tm-clone.
3107 * recog.c (peep2_attempt): Handle REG_TM.
3108 * reg-notes.def (TM): New.
3109 * rtlanal.c (alloc_reg_note): Handle REG_TM.
3110 * target.def (builtin_tm_load, builtin_tm_store): New.
3111 * targhooks.c (default_builtin_tm_load_store): New.
3112 * targhooks.h (default_builtin_tm_load_store): Declare.
3113 * timevar.def (TV_TRANS_MEM): New.
3114 * toplev.c (compile_file): Call finish_tm_clone_pairs.
3115 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
3116 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
3117 writes into the statements to update labels.
3118 (is_ctrl_altering_stmt): Add TM ending statements. Handle
3120 (verify_gimple_transaction): New.
3121 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
3122 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3123 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
3124 (dump_function_to_file): Display [tm-clone] if applicable.
3125 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
3126 (struct_ptr_hash): Same.
3127 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
3128 (replace_goto_queue_1): Likewise.
3130 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
3131 (lower_try_finally_nofallthru): Likewise.
3132 (lower_try_finally_onedest): Likewise.
3133 (lower_try_finally_copy): Likewise.
3134 (lower_try_finally_switch): Likewise.
3135 (lower_try_finally): Likewise.
3136 (decide_copy_try_finally): Likewise.
3137 (lower_eh_constructs_2): Likewise.
3138 (refactor_eh_r): Likewise.
3139 * tree-flow.h (struct gimple_df): Add tm_restart field.
3140 Define tm_restart_node.
3141 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
3142 (estimate_num_insns): Likewise.
3143 (init_inline_once): Init tm_cost.
3144 * tree-inline.h (struct eni_weights_d): Add tm_cost.
3145 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
3146 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
3147 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
3148 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
3149 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
3150 Add support for TM vector loads. Add support for TM logging builtins.
3151 (call_may_clobber_ref_p_1): Add support for vector stores.
3152 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
3153 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
3154 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
3155 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
3156 (local_define_builtin): Handle ECF_TM_PURE.
3157 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
3158 * tree.def (TRANSACTION_EXPR): New.
3159 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
3160 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
3161 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
3162 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
3163 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
3164 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
3165 (struct tree_function_decl): Add tm_clone_flag.
3166 (struct_ptr_eq, struct_ptr_hash): New.
3167 (apply_tm_attr): Declare.
3168 (is_tm_safe_or_pure): New.
3169 (build_tm_abort_call, is_tm_safe, is_tm_pure,
3170 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
3171 tm_malloc_replacement): Declare.
3172 * varasm.c (tm_clone_hash): New.
3173 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
3174 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
3175 (struct tm_alias_pair): New. Declare VEC types for object.
3177 2011-11-07 Richard Henderson <rth@redhat.com>
3179 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
3180 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
3181 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
3182 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
3183 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
3184 rename from the direct_optab_index enum.
3185 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
3186 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
3187 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
3188 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
3189 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
3190 from the optab_table, not the direct_optab_table.
3191 (init_sync_libfuncs): Declare.
3192 (can_compare_and_swap_p): Update parameters.
3193 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
3194 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
3195 test for the legacy compare-and-swap libcall.
3196 (expand_atomic_exchange): Use the legacy test-and-set libcall.
3197 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
3198 (struct atomic_op_functions): Update for optab type changes.
3199 (maybe_emit_op): Likewise.
3200 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
3201 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
3202 to can_compare_and_swap_p.
3203 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
3204 (expand_omp_atomic_pipeline): Likewise.
3205 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
3206 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
3208 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
3210 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3212 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
3213 * config/i386/i386.c (enum ix86_builtins): Add
3214 IX86_BUILTIN_VEC_PACK_SFIX256.
3215 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
3216 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
3217 (ix86_builtin_vectorized_function): Also vectorize lrint using
3218 256-bit vectors for -mavx.
3220 2011-11-07 Anatoly Sokolov <aesok@post.ru>
3222 * config/cris/constraints.md: New file.
3223 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
3224 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
3225 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
3226 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
3227 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
3228 * config/cris/cris.c: Incule "tm-constrs.h".
3229 (cris_print_operand): Use satisfies_constraint_O.
3230 (cris_normal_notice_update_cc, cris_rtx_costs): Use
3231 satisfies_constraint_I.
3232 (cris_address_cost): Use satisfies_constraint_L.
3233 * config/cris/cris.md: Include "constraints.md".
3234 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
3235 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
3236 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
3237 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
3238 *extop<mode>si_swap_side): Use satisfies_constraint_N and
3239 satisfies_constraint_J.
3240 (moversideqi movemsideqi mover2side peephole2): Use
3241 satisfies_constraint_N and satisfies_constraint_J.
3242 (andu peephole2): Use satisfies_constraint_I and
3243 satisfies_constraint_O.
3245 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3247 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
3248 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
3250 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3252 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
3253 SWITCHABLE_TARGET can change the values during compilation.
3254 (expand_atomic_fetch_op): Handle parameter change ripples for
3255 get_atomic_op_for_code call.
3257 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3259 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
3261 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
3262 only when originated from that builtin.
3263 (expand_atomic_store): Expand to __sync_lock_release when originated
3265 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
3266 expand_atomic_exchange call originated from here.
3267 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
3268 call originated from here.
3269 (expand_builtin_atomic_exchange): Add origination flag.
3270 (expand_builtin_atomic_store): Add origination flag.
3271 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
3272 parameters to indicate implementation fall back options.
3274 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3276 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
3277 now, not only CONST_INT and CONST_DOUBLE.
3278 (output_movqi): Use output_reload_in_const.
3279 (output_reload_inhi): Ditto.
3280 (output_reload_insisf): Move assertion to output_reload_in_const.
3281 (avr_out_reload_inpsi): Ditto.
3283 2011-11-07 Nathan Sidwell <nathan@acm.org>
3285 * gcov.c (object_summary): Replace with ...
3286 (object_runs): ... this.
3287 (process_file): Remove functions with no data.
3288 (generate_results): Ignore files with no lines.
3289 (release_function): New helper, broken out of ...
3290 (release_structures): ... here. Use it.
3291 (read_count_file): Adjust for new data file format.
3292 (output_lines): Use object_runs.
3293 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
3294 (struct gcov_ctr_info): Move definition.
3295 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
3297 (struct gcov_info): Add merge function array, remove mask and
3298 counts. Trailing array is array of pointers to function info.
3299 * coverage.c (struct function_list): Replace counter numbers with
3300 counter arrays. Add fndecl field. GTYify.
3301 (counts_entry): Remove chain workspace.
3302 (functions_head): GTYify.
3303 (prg_n_ctrs): Remove.
3305 (tree_ctr_tables): Remove.
3306 (read_counts_file): Cope with blank entries and expect program
3307 summaries before functions. Don't warn on missing entries.
3308 (coverage_counter_alloc): Allocate individual function arrays.
3309 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
3310 for individual function arrays.
3311 (coverage_end_function): GTYify function list object. Finalize
3312 function's counter arrays.
3313 (build_var): New. Create a counter-related variable with
3314 appropriate linkage.
3315 (build_fn_info_type): Adjust for new runtime structure.
3316 (build_fn_info_value): Rename to ...
3317 (build_fn_info): ... here. Build new format data.
3318 (build_ctr_info_type, build_ctr_info_value): Remove.
3319 (build_info_type): New. Build new format data structure.
3320 (build_info): Adjust for new format data.
3321 (create_coverage): Likewise.
3322 * gcov-dump.c (tag_function): Recognize placeholders.
3324 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3326 * config/avr/constraints.md (Cm2): New constraint for int -2.
3327 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
3328 (*negqihi2): New insn.
3330 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
3332 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
3333 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
3335 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3337 * config/i386/i386.c (ix86_expand_builtin): If gather mask
3338 argument is known to have all high bits set, pass pc_rtx as
3339 second argument to the expander instead of op0.
3340 * config/i386/sse.md (*avx2_gathersi<mode>_2,
3341 *avx2_gatherdi<mode>_2): New patterns.
3342 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
3343 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
3344 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
3347 PR tree-optimization/50789
3348 * tree-vect-stmts.c (process_use): Add force argument, avoid
3349 exist_non_indexing_operands_for_use_p check if true.
3350 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
3351 STMT_VINFO_GATHER_P.
3352 (gen_perm_mask): New function.
3353 (perm_mask_for_reverse): Use it.
3354 (reverse_vec_element): Rename to...
3355 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
3356 generalize for any permutations.
3357 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
3358 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
3359 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
3360 * doc/tm.texi: Regenerate.
3361 * tree-data-ref.c (initialize_data_dependence_relation,
3362 compute_self_dependence): No longer static.
3363 * tree-data-ref.h (initialize_data_dependence_relation,
3364 compute_self_dependence): New prototypes.
3365 * tree-vect-data-refs.c (vect_check_gather): New function.
3366 (vect_analyze_data_refs): Detect possible gather load data refs.
3367 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
3368 (STMT_VINFO_GATHER_P): Define.
3369 (vect_check_gather): New prototype.
3370 * config/i386/i386-builtin-types.def: Add types for alternate
3372 * config/i386/sse.md (AVXMODE48P_DI): Remove.
3373 (VEC_GATHER_MODE): Rename mode_attr to...
3374 (VEC_GATHER_IDXSI): ... this.
3375 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
3376 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
3377 instead of <VEC_GATHER_MODE>.
3378 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
3379 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
3380 on src and mask operands.
3381 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
3382 instead of AVXMODE48P_DI.
3383 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
3384 * config/i386/i386.c (enum ix86_builtins): Add
3385 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
3386 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
3387 (ix86_init_mmx_sse_builtins): Create those builtins.
3388 (ix86_expand_builtin): Handle those builtins and adjust expansions
3389 of other gather builtins.
3390 (ix86_vectorize_builtin_gather): New function.
3391 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
3393 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3395 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
3397 2011-11-07 Tristan Gingold <gingold@adacore.com>
3399 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
3400 * config/vms/t-vms: Add vms-c.o rule.
3401 * config/vms/vms-c.c: New file.
3402 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
3403 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
3405 2011-11-07 Tristan Gingold <gingold@adacore.com>
3407 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
3408 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
3409 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
3410 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
3411 (SUBTARGET_OS_CPP_BUILTINS): Define.
3412 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
3413 (MASK_RETURN_ADDR): Define in 64 bit mode.
3414 * config/ia64/vms.h: Likewise.
3415 * config/vms/vms.h: New file.
3416 * config/vms/vms64.h: New file.
3417 * config/alpha/vms64.h: Removed.
3418 * config/ia64/vms64.h: Removed.
3419 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
3420 Adjust for above change.
3422 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
3425 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
3426 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
3427 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
3428 (movdi_internal_rex64): Likewise.
3430 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
3432 PR rtl-optimization/47698
3433 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
3435 2011-11-07 Tristan Gingold <gingold@adacore.com>
3437 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
3439 (TARGET_OPTION_INIT_STRUCT): Define.
3440 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
3441 (TARGET_MAX_ANCHOR_OFFSET)
3442 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
3444 2011-11-06 Quentin Neill <quentin.neill@amd.com>
3446 Fix r180999, update ChangeLog
3447 * config.gcc: Add f16cintrin.h.
3448 * config/i386/f16cintrin.h: Add missing endif.
3450 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
3452 * config.gcc (arm*-*-rtemseabi*): New target.
3453 * config/arm/rtems-eabi.h: New.
3454 * config/arm/t-rtems-eabi: New.
3456 2011-11-06 David S. Miller <davem@davemloft.net>
3458 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
3459 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
3460 *zero_extend_v8qi_<P:mode>_insn,
3461 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
3462 and vec_duplicate instead of using an UNSPEC.
3464 2011-11-07 Alan Modra <amodra@gmail.com>
3467 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
3468 blockage for ABI_V4.
3470 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
3472 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
3473 libgcj version bump.
3474 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
3476 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
3478 * gcse.c: Adjust outdated comments throughout.
3479 (struct mem_conflict_info): New structure.
3480 (mems_conflict_for_gcse_p): Use it to communicate with caller.
3481 (load_killed_in_block_p): Pass it to note_stores.
3482 (hash_expr): Remove superfluous line break.
3483 (hash_scan_set): Rename PAT parameter into SET.
3484 (hash_scan_insn): Reorder cases.
3485 (canon_list_insert): Fix long line.
3486 (edge_list): Delete.
3487 (prune_expressions): Rename E local variable into EXPR.
3488 (compute_pre_data): Return struct edge_list * object.
3489 (pre_expr_reaches_here_p_work): Fix formatting.
3490 (process_insert_insn): Move around comment.
3491 (pre_edge_insert): Fix long line.
3492 (pre_insert_copies): Likewise.
3493 (gcse_emit_move_after): Swap SRC and DEST parameters.
3494 (pre_delete): Adjust call to gcse_emit_move_after.
3495 (pre_gcse): Take struct edge_list * parameter. Fix long line.
3496 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
3497 Use a local list of edges.
3498 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
3499 (pre_ldst_expr_hash): Fix long line.
3500 (free_ldst_mems): Rename into...
3501 (free_ld_motion_mems): ...this.
3502 (first_ls_expr): Delete.
3503 (next_ls_expr): Likewise.
3504 (print_ldst_list): Do not use above two functions.
3505 (simple_mem): Adjust interface.
3506 (compute_ld_motion_mems): Fix formatting.
3507 (update_ld_motion_stores): Reuse local variable.
3509 2011-11-06 Joseph Myers <joseph@codesourcery.com>
3511 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
3513 (build_null_declspecs): Initialize align_log and alignas_p fields.
3514 (declspecs_add_alignas): New.
3515 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
3516 (c_parser_declspecs): Handle _Alignas specifiers.
3517 (c_parser_alignas_specifier): New.
3518 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
3519 Diagnose _Alignof (expression).
3520 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
3521 (declspecs_add_alignas): Declare.
3522 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
3523 * ginclude/stdalign.h: New.
3524 * Makefile.in (USER_H): Add stdalign.h.
3526 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
3528 * regset.h (fixed_reg_set_regset): Declare.
3529 * dse.c: Include regset.h .
3530 (struct insn_info): Add member fixed_regs_live.
3531 (note_add_store_info): New typedef.
3532 (note_add_store): New function.
3533 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
3534 Use gen_add3_insn / gen_move_insn.
3535 Check new insn for unwanted clobbers before emitting it.
3536 (check_for_inc_dec): Rename to...
3537 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
3538 parameter. Changed all callers in file.
3539 (check_for_inc_dec, copy_fixed_regs): New functions.
3540 (scan_insn): Set fixed_regs_live field of insn_info.
3541 * rtl.h (check_for_inc_dec): Update prototype.
3542 * postreload.c (reload_cse_simplify): Take new signature of
3543 check_ind_dec into account.
3544 * reginfo.c (fixed_reg_set_regset): New variable.
3545 (init_reg_sets_1): Initialize it.
3547 2011-11-06 Jakub Jelinek <jakub@redhat.com>
3549 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
3552 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3554 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
3555 Remove dependence of declaration and target define on definition of
3556 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
3558 2011-11-06 Andrew Macleod <amacleod@redhat.com>
3559 Richard Henderson <rth@redhat.com>
3560 Aldy Hernandez <aldyh@redhat.com>
3562 Merged from cxx-mem-model.
3564 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
3565 * coretypes.h (enum memmodel): New. enumerated memory model type.
3566 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
3567 * genopinit,c (optabs): Add atomic direct optab handlers.
3568 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
3569 * builtin-types.def (BT_CONST_VOLATILE_PTR,
3570 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
3571 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
3572 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
3573 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
3574 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
3575 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
3576 * expr.h (expand_atomic_*): Add prototypes.
3577 (expand_{bool,val}_compare_and_swap): Remove prototypes.
3578 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
3580 * common.opt (Winvalid-memory-model): New warning flag.
3581 (finline-atomics): New. Flag to disable atomic inlining.
3582 * params.h (ALLOW_LOAD_DATA_RACES): New.
3583 (ALLOW_PACKED_LOAD_DATA_RACES): New.
3584 (ALLOW_PACKED_STORE_DATA_RACES): New.
3585 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
3586 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
3587 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
3588 * builtins.c (is_builtin_name): Handle __atomic.
3589 (get_memmodel): New. Extract memory model.
3590 (expand_expr_force_mode): New. Factor out common code for ensuring an
3591 integer argument is in the proper mode.
3592 (expand_builtin_sync_operation): Remove ignore param. Always call
3593 expand_atomic_fetch_op instead of the old expanders.
3594 (expand_builtin_compare_and_swap,
3595 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
3596 call atomic expanders instead of sync expanders.
3597 (expand_builtin_sync_lock_release): Call atomic_store expander.
3598 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
3599 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
3600 (expand_builtin_atomic_exchange): New.
3601 (fold_builtin_atomic_always_lock_free,
3602 expand_builtin_atomic_always_lock_free,
3603 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
3605 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
3606 expand_builtin_atomic_signal_fence): New.
3607 (expand_builtin_mem_signal_fence): New.
3608 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
3609 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
3610 * optabs.h (DOI_atomic_*): Define new atomics.
3611 (atomic_*_optab): Define.
3612 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
3614 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
3615 (expand_sync_lock_test_and_set): Remove.
3616 (expand_atomic_load, expand_atomic_store): New.
3617 (expand_atomic_exchange): New.
3618 (expand_atomic_compare_and_swap): New. Implements
3619 atomic_compare_exchange via compare and swap.
3620 (struct atomic_op_functions): Opcode table struct for fetch ops.
3621 (get_atomic_op_for_code): New. Return an opcode table entry.
3622 (maybe_emit_op): New. Try to emit a fetch op.
3623 (expand_atomic_fetch_op): New.
3624 (expand_val_compare_and_swap_1): Remove.
3625 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
3626 (expand_atomic_compare_and_swap): Rename from
3627 expand_atomic_compare_exchange. Rewrite to return both success and
3628 oldval return values; expand via both atomic and sync optabs.
3629 (can_compare_and_swap_p): New.
3630 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
3631 (maybe_gen_insn): Handle 7 and 8 operands.
3632 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
3633 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
3634 builtins instead of __sync builtins.
3635 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
3636 * doc/extend.texi: Document __atomic built-in functions.
3637 * doc/invoke.texi: Document data race parameters.
3638 * doc/md.texi: Document atomic patterns.
3639 * config/i386/i386.md (UNSPEC_MOVA): New.
3640 (UNSPECV_CMPXCHG): Split into ...
3641 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
3642 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
3643 * config/i386/sync.md (ATOMIC): New mode iterator.
3644 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
3645 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
3646 (mem_thread_fence): Rename from memory_barrier.
3647 Handle the added memory model parameter.
3648 (mfence_nosse): Rename from memory_barrier_nosse.
3649 (sync_compare_and_swap<CASMODE>): Split into ...
3650 (atomic_compare_and_swap<SWI124>): this and ...
3651 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
3652 (atomic_compare_and_swap_single<SWI>): Rename from
3653 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
3654 (atomic_compare_and_swap_double<DCASMODE>): Rename from
3655 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
3656 (*atomic_compare_and_swap_doubledi_pic): Rename from
3657 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
3658 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
3660 (*atomic_fetch_add_cmp<SWI>): Similarly.
3661 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
3662 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
3663 (sync_lock_test_and_set<SWI>): Merge with ...
3664 (atomic_exchange<SWI>): ... this.
3666 2011-11-6 Richard Guenther <rguenther@suse.de>
3668 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
3670 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
3672 * tree-vectorizer.h (vectorizable_condition): Add argument.
3673 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
3674 in SLP. Update calls to vectorizable_condition.
3675 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
3676 the arguments. Pass it to vect_is_simple_use_1.
3677 (vectorizable_condition): Add slp_node to the arguments. Support
3678 vectorization of basic blocks. Fail for reduction in SLP. Update
3679 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
3680 call vect_get_slp_defs to get vector operands.
3681 (vect_analyze_stmt): Update calls to vectorizable_condition.
3682 (vect_transform_stmt): Likewise.
3683 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
3684 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
3686 (vect_build_slp_tree): Handle COND_EXPR.
3687 (vect_analyze_slp_instance): Push pattern statements to root node.
3688 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
3690 2011-11-05 David S. Miller <davem@davemloft.net>
3692 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
3693 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
3694 (*zero_extend_v8qi_<P:mode>_insn,
3695 *zero_extend_v4hi_<P:mode>_insn): New insns.
3696 * config/sparc/sparc.c (vector_init_move_words,
3697 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
3698 sparc_expand_vector_init_vis1): New functions.
3699 (vector_init_bshuffle): Rewrite to handle more cases and make use
3700 of locs[] array prepared by vector_init_prepare_elts.
3701 (vector_init_fpmerge, vector_init_faligndata): Delete.
3702 (sparc_expand_vector_init): Rewrite using new infrastructure.
3704 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
3706 * config.gcc (epiphany-*-*): New architecture.
3707 (epiphany-*-elf): New configuration.
3708 * config/epiphany, common/config/epiphany : New directories.
3709 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
3710 (interrupt attribute): Add Epiphany.
3711 (long_call, short_call attribute): Add Epiphany.
3712 * doc/invoke.texi (Options): Add Epiphany options.
3713 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
3714 * doc/install.texi (Options specification):
3715 Add --with-stack-offset=@var{num} description.
3716 (host/target specific issues): Add epiphany-*-elf.
3717 * doc/contrib.texi (Contributors): Mention Epiphany port.
3719 2011-11-05 Jakub Jelinek <jakub@redhat.com>
3721 PR tree-optimization/50693
3722 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
3723 non-forced user labels.
3724 (gimple_merge_blocks): Turn non-forced user labels into
3725 debug bind stmt with the label as first operand and reset value.
3726 (gimple_duplicate_bb): Don't duplicate label debug stmts.
3727 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
3728 * final.c (final_scan_insn): Likewise.
3729 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
3730 * var-tracking.c (debug_label_num): New variable.
3731 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
3732 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
3733 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
3734 NOTE_INSN_DELETED_DEBUG_LABEL.
3735 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
3736 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
3737 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
3738 * gengtype.c (adjust_field_rtx_def): Likewise.
3739 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
3740 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
3741 if their are at the end of function and nop hasn't been emitted.
3742 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
3744 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
3746 PR rtl-optimization/50448
3747 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
3750 2011-11-05 Peter Dufault <dufault@hda.com>,
3751 Sebastian Huber <sebastian.huber@embedded-brains.de>
3753 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
3754 Extend rs6000_spe handling.
3756 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
3758 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
3759 Remove -mcpu=601 multilib.
3760 Remove -Dmpc8260 multilib.
3761 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
3764 2011-11-05 Quentin Neill <quentin.neill@amd.com>
3766 Piledriver f16cintrin.h fix.
3767 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
3768 * config/i386/immintrin.h: Include f16cintrin.h.
3769 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
3772 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
3775 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
3777 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
3779 2011-11-04 Alan Modra <amodra@gmail.com>
3781 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
3782 * print-rtl.c (print_rtx): Don't segfault on negative regno.
3784 2011-11-04 David S. Miller <davem@davemloft.net>
3787 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
3788 fact that sparc_emit_float_lib_cmp modifies the comparison in
3791 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
3793 * config/lm32/t-rtems: New.
3794 * config.gcc (lm32-*-rtems*): Add t-rtems.
3796 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
3799 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
3801 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
3803 PR rtl-optimization/38644
3804 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
3805 for epilogue having stack adjustment.
3807 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
3810 * config/avr/avr-modes.def: New file defining PSImode.
3811 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
3812 __UINT24_MAX__): New built-in defines.
3813 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
3814 ashlpsi, ashrpsi, lshrpsi.
3815 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
3816 (MOVMODE): New mode iterator.
3817 (movpsi): New expander.
3818 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
3819 (*reload_inpsi, *movpsi): New insns.
3820 (*reload_inpsi): New RTL peephole.
3821 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
3822 *addpsi3_sign_extend.hi): New insns.
3823 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
3824 *subpsi3_sign_extend.hi): New insns.
3825 (divmodpsi4, udivmodpsi4): New define insn-and-split.
3826 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
3827 (andpsi3, iorpsi3, xorpsi3): New insns.
3828 (*rotlpsi2.1, *rotlpsi2.23): New insns.
3829 (*rotw<mode>): Insn condition only allow even-sized modes.
3830 (*rotb<mode>): Insn condition allows odd-sized modes.
3831 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
3832 (negpsi2, one_cmplpsi2): New insns.
3833 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
3834 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
3836 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
3837 (cbranchpsi4): New expander.
3838 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
3839 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
3840 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
3841 avr_out_reload_inpsi): New prototypes.
3843 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
3844 (avr_scalar_mode_supported_p): ...this new static function.
3845 (avr_asm_len): Always return "".
3846 (avr_out_load_psi, avr_out_store_psi): New static functions.
3847 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
3848 (avr_out_tstpsi): New function.
3849 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
3850 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
3851 (avr_simplify_comparison_p): Ditto.
3852 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
3853 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
3854 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
3855 (avr_rtx_costs_1): Report PSI costs.
3856 (avr_libcall_value): Handle odd-sized parameters.
3857 (avr_init_builtin_int24): New static function to define built-in
3858 24-bit types __int24 and __uint24.
3859 (avr_init_builtins): Use it.
3861 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
3864 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
3865 support for VFP floating point model.
3867 2011-11-04 Tristan Gingold <gingold@adacore.com>
3869 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
3871 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
3874 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
3876 PR tree-optimization/50730
3877 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
3878 analysis if encountered unsupported data-ref.
3880 2011-11-04 Jakub Jelinek <jakub@redhat.com>
3882 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
3884 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
3886 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
3887 For floatunsv8siv8sf2 require TARGET_AVX2.
3889 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
3890 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
3891 signalling comparison instead of non-signalling. Store into
3892 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
3893 subtracted and 0 otherwise.
3894 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
3896 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
3897 already for TARGET_SSE2. Xor in vector initialized by
3898 ix86_expand_adjust_ufix_to_sfix_si at the end.
3899 (vec_pack_ufix_trunc_<mode>): Likewise.
3901 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
3902 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
3903 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
3904 vectorizable_type_demotion and vectorizable_type_promotion did.
3905 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
3906 is {,un}signed {char,short}.
3907 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
3908 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
3909 Push vec_dest back to the vec_dsts vector at the end.
3910 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
3911 one step. Removed multi_step_cvt, vec_dsts, slp_node and
3912 prev_stmt_info arguments, add vec_dest argument. Push always
3913 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
3914 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
3915 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
3916 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
3917 vectorizable_type_promotion. Call vectorizable_conversion even
3918 for SLP bb vectorization.
3919 (vect_transform_stmt): Call vectorizable_conversion instead of
3920 vectorizable_type_demotion and vectorizable_type_promotion.
3921 (supportable_widening_operation): Clear *multi_step_cvt first,
3922 simplify c1/c2 computation, free *interm_types vector on failure.
3923 (supportable_narrowing_operation): Clear *multi_step_cvt first,
3924 free *interm_types vector on failure, handle multi-step
3927 2011-11-04 Tristan Gingold <gingold@adacore.com>
3929 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
3930 argument. Conditionally generate crash debug info. Adjust
3931 for alpha_funcs_tree removal.
3932 (machine_function): Add links field.
3933 (alpha_start_function): Conditionally generate crash debug info.
3934 (alpha_end_function): Adjust call to alpha_write_linkage.
3935 (alpha_funcs): Remove.
3936 (links_kind): Remove.
3937 (alpha_links): Remove num, target and lkind field. Add func field.
3938 (alpha_links_tree): Remove.
3939 (alpha_funcs_tree): Remove.
3940 (alpha_need_linkage): Remove.
3941 (alpha_use_linkage): Change prototype. Adjust.
3942 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
3943 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
3944 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
3945 (alpha_need_linkage): Remove.
3946 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
3947 Adjust calls to alpha_need_linkage.
3949 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3951 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
3953 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3955 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
3956 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
3957 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
3959 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3962 * config/arm/t-bpabi: New file.
3963 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
3965 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
3966 arm*-*-uclinux*eabi.
3967 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
3970 2011-11-03 Michael Matz <matz@suse.de>
3973 * configure.ac: Check for -fno-exceptions -fno-rtti.
3974 * configure: Regenerate.
3975 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
3976 (ALL_CXXFLAGS): Use it.
3978 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3980 * config/i386/i386.md: Use {} for multi-line preparation statements.
3982 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
3984 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
3985 (movtf_insn_sp32): ...this.
3986 (movtf_insn_sp64_no_fpu): Consolidate into...
3987 (movtf_insn_sp64): ...this.
3988 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
3989 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
3991 2011-11-03 Tristan Gingold <gingold@adacore.com>
3993 * config/vms/vms.c (vms_patch_builtins): Fix typo.
3995 2011-11-03 Richard Guenther <rguenther@suse.de>
3998 * lto-opts.c: Re-implement.
3999 * lto-streamer.h (lto_register_user_option): Remove.
4000 (lto_read_file_options): Likewise.
4001 (lto_reissue_options): Likewise.
4002 (lto_clear_user_options): Likewise.
4003 (lto_clear_file_options): Likewise.
4004 * opts-global.c (post_handling_callback): Remove.
4005 (set_default_handlers): Do not set post_handling_callback.
4006 (decode_options): Remove LTO specific code.
4007 * lto-wrapper.c (merge_and_complain): New function.
4008 (run_gcc): Read all input file options and
4009 prepend a merged set before the linker driver options.
4010 * gcc.c (driver_post_handling_callback): Remove.
4011 (set_option_handlers): Do not set post_handling_callback.
4012 * opts-common.c (handle_option): Do not call post_handling_callback.
4013 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
4015 2011-11-03 Richard Guenther <rguenther@suse.de>
4017 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
4019 2011-11-03 Martin Jambor <mjambor@suse.cz>
4021 * ipa-prop.c (type_change_info): New fields offset, object,
4022 known_current_type and multiple_types_encountered.
4023 (extr_type_from_vtbl_ptr_store): New function.
4024 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
4025 the result is different from the previous one.
4026 (detect_type_change): Renamed to detect_type_change_1. New parameter
4027 comp_type. Set up new fields in tci, build known type jump
4028 functions if the new type can be identified.
4029 (detect_type_change): New function.
4030 * tree.h (DECL_CONTEXT): Comment new use.
4032 2011-11-03 Richard Guenther <rguenther@suse.de>
4035 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
4036 decode an encoded literal '.
4038 2011-11-03 Tristan Gingold <gingold@adacore.com>
4040 * collect2.c (main): Add support of -f (response file) on AIX.
4042 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
4044 PR tree-optimization/50912
4045 * tree-vectorizer.h (slp_void_p): New.
4046 (struct _slp_tree): Replace left and right with children. Update
4048 (struct _slp_oprnd_info): New.
4049 (vect_get_vec_defs): Declare.
4050 (vect_get_slp_defs): Update arguments.
4051 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
4052 vect_get_vec_defs instead of vect_get_slp_defs.
4053 (vectorizable_reduction): Likewise.
4054 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
4055 Update call to vect_get_slp_defs.
4056 (vectorizable_conversion): Update call to vect_get_vec_defs.
4057 (vectorizable_assignment, vectorizable_shift,
4058 vectorizable_operation): Likewise.
4059 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
4061 (vectorizable_type_promotion, vectorizable_store): Likewise.
4062 (vect_analyze_stmt): Fix typo.
4063 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
4064 (vect_print_slp_tree, vect_mark_slp_stmts,
4065 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
4066 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
4067 vect_schedule_slp_instance): Likewise.
4068 (vect_create_new_slp_node): New.
4069 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
4070 (vect_get_and_check_slp_defs): Pass information about defs using
4071 oprnds_info, allow any number of operands.
4072 (vect_build_slp_tree): Likewise. Update calls to
4073 vect_get_and_check_slp_defs. Fix comments.
4074 (vect_analyze_slp_instance): Move node creation to
4075 vect_create_new_slp_node.
4076 (vect_get_slp_defs): Allow any number of operands.
4078 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
4079 Iain Sandoe <iains@gcc.gnu.org>
4081 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
4082 (get_ppc476_thunk_name): Use it.
4083 (rs6000_code_end): Likewise.
4084 (macho_branch_islands): Fix typo.
4086 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4087 Jason Merrill <jason@redhat.com>
4090 * configure.ac: Add -Wno-narrowing to warning options.
4091 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
4093 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
4096 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
4097 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
4098 (movdf_insn_sp64): Likewise.
4099 (DFmode splitter): Do not test TARGET_FPU.
4100 (movtf_insn_sp32): Reindent constraints.
4101 (movtf_insn_sp32_no_fpu): Likewise.
4102 (movtf_insn_sp64): Likewise.
4103 (movtf_insn_sp64_hq): Likewise.
4104 (movtf_insn_sp64_no_fpu): Likewise.
4106 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4109 * builtins.c (fold_builtin_memchr): Fix cast.
4111 2011-11-02 Teresa Johnson <tejohnson@google.com>
4113 * config/i386/predicates.md (promotable_binary_operator): Add minus
4114 to the list of promotable operators.
4116 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4118 * gthr-single.h, gthr.h: Move to ../libgcc.
4119 * gthr-aix.h: Move to ../libgcc/config/rs6000.
4120 * gthr-dce.h: Move to ../libgcc/config/pa.
4121 * gthr-lynx.h: Move to ../libgcc/config.
4122 * gthr-mipssde.h: Move to ../libgcc/config/mips.
4123 * gthr-posix.h: Move to ../libgcc/config.
4124 * gthr-rtems.h: Likewise.
4125 * gthr-tpf.h: Move to ../libgcc/config/s390.
4126 * gthr-vxworks.h: Move to ../libgcc/config.
4127 * gthr-win32.h: Move to ../libgcc/config/i386.
4128 * configure.ac (gthread_flags): Remove
4129 (gthr-default.h): Don't create.
4130 (thread_file): Don't substitute.
4131 * configure: Regenerate.
4132 * Makefile.in (GCC_THREAD_FILE): Remove.
4133 (GTHREAD_FLAGS): Remove.
4134 (libgcc.mvars): Remove GTHREAD_FLAGS.
4135 * config/t-vxworks (EXTRA_HEADERS): Remove.
4137 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4138 Paolo Bonzini <bonzini@gnu.org>
4140 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
4141 * configure: Regenerate.
4142 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
4143 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
4144 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
4145 (clean): Remove libgcc_tm.h
4146 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
4147 * config.gcc (libgcc_tm_file): Remove.
4148 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
4149 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
4150 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
4151 (avr-*-rtems*): Likewise.
4152 (avr-*-*): Likewise.
4153 (frv-*-elf): Likewise.
4154 (frv-*-*linux*): Likewise.
4155 (h8300-*-rtems*): Likewise.
4156 (h8300-*-elf*): Likewise.
4157 (i[34567]86-*-darwin*): Likewise.
4158 (x86_64-*-darwin*): Likewise.
4159 (rx-*-elf*): Likewise.
4160 (tic6x-*-elf): Likewise.
4161 (tic6x-*-uclinux): Likewise.
4162 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
4164 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4166 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
4167 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
4168 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
4169 (INCLUDES_FOR_TARGET): Remove.
4170 (LIBGCC2_CFLAGS): Don't export.
4171 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
4173 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
4174 (libgcc.mvars): Likewise.
4175 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
4176 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
4177 TARGET_LIBGCC2_CFLAGS.
4179 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
4180 * config/darwin-64.c: Move to ../libgcc/config.
4181 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
4182 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
4183 config/udivmodsi4.c: Move to ../libgcc/config.
4184 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
4185 * config/memcmp.c, config/memcpy.c, config/memmove.c,
4186 config/memset.c: Move to ../libgcc/config.
4187 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
4188 * config/t-freebsd: Remove.
4189 * config/t-freebsd-thread: Move to ../libgcc/config.
4190 * config/t-libgcc-pic: Move to ../libgcc/config.
4191 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
4192 * config/t-linux: Remove.
4193 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4195 * config/t-openbsd-thread: Move to ../libgcc/config.
4196 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
4197 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
4198 * config/t-svr4: Remove.
4199 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
4200 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
4201 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
4202 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
4203 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
4204 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
4205 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
4206 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
4207 config/arm/fp16.c, config/arm/linux-atomic.c,
4208 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
4209 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
4210 (TARGET_LIBGCC2_CFLAGS): Remove.
4211 * config/arm/t-bpabi, config/arm/t-linux: Remove.
4212 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
4213 (LIB2FUNCS_STATIC_EXTRA): Remove.
4214 * config/arm/t-netbsd: Remove.
4215 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
4216 (TARGET_LIBGCC2_CFLAGS): Remove.
4217 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
4218 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
4219 (TARGET_LIBGCC2_CFLAGS): Remove.
4220 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
4221 (LIBGCC, INSTALL_LIBGCC): Remove.
4222 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
4223 * config/bfin/t-bfin-linux: Likewise.
4224 * config/bfin/t-bfin-uclinux: Likewise.
4225 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
4226 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
4227 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
4228 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
4229 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
4230 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
4231 * config/cris/arit.c: Move to ../libgcc/config/cris.
4232 * config/cris/cris_abi_symbol.c: Remove.
4233 * config/cris/cris.h: Remove obsolete comment.
4234 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
4235 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
4236 ($(LIB2FUNCS_EXTRA)): Remove.
4237 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
4239 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4240 * config/fr30/t-fr30: Remove.
4241 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4242 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
4243 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
4244 to ../libgcc/config/frv.
4245 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4246 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
4247 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
4248 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4249 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4250 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
4251 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
4252 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4253 (LIBGCC, INSTALL_LIBGCC): Remove.
4254 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
4255 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
4256 * config/i386/t-cygwin: Remove.
4257 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4258 (LIB2FUNCS_EXCLUDE): Remove.
4259 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4260 (LIBGCC, INSTALL_LIBGCC): Remove.
4261 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
4262 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
4263 * config/i386/t-mingw-w32: Likewise.
4264 * config/i386/t-mingw-w64: Likewise.
4265 * config/i386/t-openbsd: Likewise.
4266 * config/i386/t-nto: Remove.
4267 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
4268 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4269 (quadlib.c): Remove.
4270 * config/ia64/t-ia64: Remove comment.
4271 * config/iq2000/lib2extra-funcs.c: Move to
4272 ../libgcc/config/iq2000/lib2funcs.c.
4273 * config/iq2000/t-iq2000: Remove.
4274 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
4275 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
4276 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4277 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
4278 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4279 (INSTALL_LIBGCC): Remove.
4280 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
4281 * config/m68k/t-floatlib: Remove.
4282 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
4283 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
4285 (LIBGCC, INSTALL_LIBGCC): Remove.
4286 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
4287 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
4288 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
4289 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4290 (INSTALL_LIBGCC): Remove.
4291 * config/mips/t-isa3264: Likewise.
4292 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
4293 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4294 (INSTALL_LIBGCC): Remove.
4295 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
4296 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4297 (INSTALL_LIBGCC): Remove.
4298 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
4299 (LIB2FUNCS_STATIC_EXTRA): Remove.
4300 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
4301 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
4302 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
4303 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
4304 ../libgcc/config/pa.
4305 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
4306 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
4307 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
4308 * config/pa/t-linux, config/pa/t-linux64: Remove.
4309 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
4310 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
4311 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
4313 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
4314 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
4315 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
4316 * config/rs6000/crtresfpr.asm: Move to
4317 ../libgcc/config/rs6000/crtresfpr.S.
4318 * config/rs6000/crtresgpr.asm: Move to
4319 ../libgcc/config/rs6000/crtresgpr.S.
4320 * config/rs6000/crtresxfpr.asm: Move to
4321 ../libgcc/config/rs6000/crtresxfpr.S.
4322 * config/rs6000/crtresxgpr.asm: Move to
4323 ../libgcc/config/rs6000/crtresxgpr.S.
4324 * config/rs6000/crtsavfpr.asm: Move to
4325 ../libgcc/config/rs6000/crtsavfpr.S.
4326 * config/rs6000/crtsavgpr.asm: Move to
4327 ../libgcc/config/rs6000/crtsavgpr.S.
4328 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
4329 * config/rs6000/darwin-fpsave.asm: Move to
4330 ../libgcc/config/rs6000/darwin-fpsave.S.
4331 * config/rs6000/darwin-gpsave.asm: Move to
4332 ../libgcc/config/rs6000/darwin-gpsave.S.
4333 * config/rs6000/darwin-tramp.asm: Move to
4334 ../libgcc/config/rs6000/darwin-tramp.S.
4335 * config/rs6000/darwin-vecsave.asm: Move to
4336 ../libgcc/config/rs6000/darwin-vecsave.S.
4337 * config/rs6000/darwin-world.asm: Move to
4338 ../libgcc/config/rs6000/darwin-world.S.
4339 * config/rs6000/e500crtres32gpr.asm: Move to
4340 ../libgcc/config/rs6000/e500crtres32gpr.S.
4341 * config/rs6000/e500crtres64gpr.asm: Move to
4342 ../libgcc/config/rs6000/e500crtres64gpr.S.
4343 * config/rs6000/e500crtres64gprctr.asm: Move to
4344 ../libgcc/config/rs6000/e500crtres64gprctr.S.
4345 * config/rs6000/e500crtrest32gpr.asm: Move to
4346 ../libgcc/config/rs6000/e500crtrest32gpr.S.
4347 * config/rs6000/e500crtrest64gpr.asm: Move to
4348 ../libgcc/config/rs6000/e500crtrest64gpr.S.
4349 * config/rs6000/e500crtresx32gpr.asm: Move to
4350 ../libgcc/config/rs6000/e500crtresx32gpr.S.
4351 * config/rs6000/e500crtresx64gpr.asm: Move to
4352 ../libgcc/config/rs6000/e500crtresx64gpr.S.
4353 * config/rs6000/e500crtsav32gpr.asm: Move to
4354 ../libgcc/config/rs6000/e500crtsav32gpr.S.
4355 * config/rs6000/e500crtsav64gpr.asm: Move to
4356 ../libgcc/config/rs6000/e500crtsav64gpr.S.
4357 * config/rs6000/e500crtsav64gprctr.asm: Move to
4358 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
4359 * config/rs6000/e500crtsavg32gpr.asm: Move to
4360 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
4361 * config/rs6000/e500crtsavg64gpr.asm: Move to
4362 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
4363 * config/rs6000/e500crtsavg64gprctr.asm: Move to
4364 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
4365 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
4366 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4367 (TARGET_LIBGCC2_CFLAGS): Remove.
4368 * config/rs6000/t-aix52: Likewise.
4369 * config/rs6000/t-darwin: Remove.
4370 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
4371 (LIB2FUNCS_EXTRA): Remove.
4372 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
4373 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
4374 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
4375 (INSTALL_LIBGCC): Remove.
4376 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
4377 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
4378 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
4379 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
4380 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
4381 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
4382 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
4383 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
4384 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
4385 * config/rs6000/t-vxworks: Remove comment.
4386 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
4387 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
4388 * config/sh/linux-atomic.asm: Move to
4389 ../libgcc/config/sh/linux-atomic.S.
4390 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
4391 * config/sh/t-netbsd: Remove.
4392 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4394 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
4395 * config/sparc/t-leon: Likewise.
4396 * config/sparc/t-leon3: Likewise.
4397 * config/sparc/t-linux64: Likewise.
4398 * config/sparc/t-netbsd64: Fix typo.
4400 * config/spu/divmodti4.c, config/spu/divv2df3.c,
4401 config/spu/float_disf.c, config/spu/float_unsdidf.c,
4402 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
4403 config/spu/mfc_multi_tag_release.c,
4404 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
4405 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
4406 config/spu/multi3.c: Move to ../libgcc/config/spu.
4407 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
4408 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
4409 (INSTALL_LIBGCC): Remove.
4410 * config/stormy16/stormy16-lib2.c: Move to
4411 ../libgcc/config/stormy16/lib2.c.
4412 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
4413 ../libgcc/config/stormy16/ashlsi3.c.
4414 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
4415 ../libgcc/config/stormy16/ashrsi3.c.
4416 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
4417 ../libgcc/config/stormy16/clzhi2.c.
4418 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
4419 ../libgcc/config/stormy16/cmpsi2.c.
4420 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
4421 ../libgcc/config/stormy16/ctzhi2.c.
4422 * config/stormy16/stormy16-lib2-divsi3.c: Move to
4423 ../libgcc/config/stormy16/divsi3.c.
4424 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
4425 ../libgcc/config/stormy16/ffshi2.c.
4426 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
4427 ../libgcc/config/stormy16/lshrsi3.c.
4428 * config/stormy16/stormy16-lib2-modsi3.c: Move to
4429 ../libgcc/config/stormy16/modsi3.c.
4430 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
4431 ../libgcc/config/stormy16/parityhi2.c.
4432 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
4433 ../libgcc/config/stormy16/popcounthi2.c.
4434 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
4435 ../libgcc/config/stormy16/ucmpsi2.c.
4436 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
4437 ../libgcc/config/stormy16/udivmodsi4.c.
4438 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
4439 ../libgcc/config/stormy16/udivsi3.c.
4440 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
4441 ../libgcc/config/stormy16/umodsi3.c.
4442 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
4443 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
4444 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
4445 * config/xtensa/t-elf: Remove.
4446 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
4447 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
4449 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4450 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
4451 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
4452 (*-*-openbsd*): Likewise.
4453 Remove t-openbsd-thread for posix threads.
4454 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
4455 (alpha*-*-freebsd*): Likewise.
4456 (alpha*-*-netbsd*): Likewise.
4457 (alpha*-*-openbsd*): Likewise.
4458 (alpha64-dec-*vms*): Likewise.
4459 (alpha*-dec-*vms*): Likewise.
4460 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
4461 (arm*-*-linux*): Remove t-linux from tmake_file.
4462 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
4463 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
4464 arm*-*-uclinux*eabi.
4465 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
4466 tmake_file for arm*-*-eabi*.
4467 (fr30-*-elf): Remove tmake_file.
4468 (hppa*64*-*-linux*): Remove tmake_file.
4469 (hppa*-*-linux*): Likewise.
4470 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
4472 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
4473 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
4475 (i[34567]86-*-elf*): Remove tmake_file.
4476 (x86_64-*-elf*): Likewise.
4477 (i[34567]86-*-nto-qnx*): Likewise.
4478 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
4479 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
4480 from tmake_file if using win32 threads.
4481 (iq2000*-*-elf*): Remove tmake-file.
4482 (microblaze*-linux*): Likewise.
4483 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
4484 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
4485 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
4486 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
4487 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
4488 (xtensa*-*-elf*): Remove tmake_file.
4490 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4492 * Makefile.in (LIB1ASMSRC): Don't export.
4493 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
4494 * config/arm/arm.c: Update lib1funcs.asm filename.
4495 * config/arm/linux-eabi.h: Likewise.
4496 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
4497 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
4498 ../libgcc/config/arm.
4499 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
4500 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4501 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
4502 * config/arm/t-bpabi: Likewise.
4503 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4504 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
4505 * config/arm/t-strongarm-elf: Likewise.
4506 * config/arm/t-symbian: Likewise.
4507 * config/arm/t-vxworks: Likewise.
4508 * config/arm/t-wince-pe: Likewise.
4509 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
4510 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4511 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
4512 * config/bfin/t-bfin: Remove.
4513 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4514 * config/bfin/t-bfin-linux: Likewise.
4515 * config/bfin/t-bfin-uclinux: Likewise.
4516 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
4517 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4518 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
4519 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4520 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
4521 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4522 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
4523 * config/h8300/lib1funcs.asm: Move to
4524 ../libgcc/config/h8300/lib1funcs.S.
4525 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4526 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
4527 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4528 * config/i386/t-interix: Likewise.
4529 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
4530 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
4531 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4532 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
4533 * config/m32c/m32c.c: Update m32c-lib1.S filename.
4534 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
4535 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4536 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
4537 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
4538 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
4539 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
4540 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4541 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
4542 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4543 * config/mips/mips16.S: Move to ../libgcc/config/mips.
4544 * config/mips/t-libgcc-mips16: Remove.
4545 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
4546 * config/pa/milli64.S: Move to ../libgcc/config/pa.
4547 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
4548 * config/pa/t-linux64: Likewise.
4549 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
4550 ../libgcc/config/picochip/lib1funcs.S.
4551 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
4552 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
4553 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
4554 * config/sh/sh.h: Update lib1funcs.asm filename.
4555 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
4556 * config/sh/t-netbsd: Likewise.
4557 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
4559 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
4560 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
4561 * config/sparc/lb1spl.asm: Remove.
4562 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4563 * config/sparc/t-leon: Likewise.
4564 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
4565 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
4566 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
4567 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
4568 * config/vax/t-linux: Remove.
4569 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
4570 ../libgcc/config/xtensa.
4571 * config/xtensa/lib1funcs.asm: Move to
4572 ../libgcc/config/xtensa/lib1funcs.S.
4573 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4574 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
4575 (bfin*-*): Likewise.
4576 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
4577 mips/t-libgcc-mips16 from tmake_file.
4578 (mips*-*-linux*): Likewise.
4579 (mips*-sde-elf*): Likewise.
4580 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
4581 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
4582 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
4583 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
4584 (mips-*-elf*, mipsel-*-elf*): Likewise.
4585 (mips64-*-elf*, mips64el-*-elf*): Likewise.
4586 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
4587 (mips*-*-rtems*): Likewise.
4588 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
4589 (vax-*-linux*): Remove vax/t-linux from tmake_file.
4591 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4593 * config.gcc (extra_parts): Remove.
4594 (*-*-freebsd*): Remove extra_parts.
4595 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4596 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
4597 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
4598 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
4599 *-*-netbsdelf[2-9]*.
4600 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
4601 (alpha*-*-linux*): Remove extra_parts.
4602 (alpha*-*-freebsd*): Likewise.
4603 (bfin*-linux-uclibc*): Likewise.
4604 (fr30-*-elf): Likewise.
4605 (moxie-*-elf): Likewise.
4606 (moxie-*-uclinux*): Likewise.
4607 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
4608 (h8300-*-elf*): Likewise.
4609 (hppa*64*-*-hpux11*): Remove extra_parts.
4610 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
4612 (x86_64-*-elf*): Likewise.
4613 (i[34567]86-*-freebsd*): Remove tmake_file.
4614 (x86_64-*-freebsd*): Likewise.
4615 (x86_64-*-netbsd*): Likewise.
4616 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
4617 t-libc-ok from tmake_file.
4618 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4619 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
4620 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
4623 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
4624 Remove i386/t-crtstuff from tmake_file.
4625 (i[34567]86-*-lynxos*): Likewise.
4627 (ia64*-*-elf*): Remove extra_parts.
4628 (ia64*-*-freebsd*): Likewise.
4629 (ia64*-*-linux*): Likewise.
4630 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
4631 (m32r-*-elf*): Remove extra_parts.
4632 (m32rle-*-elf*): Likewise.
4633 (m32r-*-rtems*): Likewise.
4634 (m68k-*-elf*, fido-*-elf*): Likewise.
4635 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
4636 (m68k-*-rtems*): Remove extra_parts.
4637 (mep-*-*): Likewise.
4638 (microblaze*-linux*): Likewise.
4639 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
4640 (mips*-*-linux*): Likewise.
4641 (powerpc-*-lynxos*): Likewise.
4642 (s390x-ibm-tpf*): Likewise.
4643 (score-*-elf): Likewise.
4645 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
4646 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
4647 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
4648 Remove sh/t-superh from tmake_file for sh*-superh-elf.
4649 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
4650 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
4651 (sh-wrs-vxworks): Likewise.
4652 (sparc-*-linux*): Remove extra_parts.
4653 (sparc64-*-linux*): Likewise.
4654 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
4655 (xstormy16-*-elf): Likewise.
4656 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
4657 (am33_2.0-*-linux*): Remove extra_parts.
4658 * configure.ac (extra_parts): Don't substitute.
4659 * configure: Regenerate.
4660 * crtstuff.c: Move to ../libgcc.
4661 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
4662 (EXTRA_PARTS): Remove.
4663 (CRTSTUFF_T_CFLAGS): Remove.
4664 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
4665 (GCC_EXTRA_PARTS): Remove.
4666 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
4667 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
4668 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
4669 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
4670 ($(T)crtbeginT.o): Remove.
4671 * config/alpha/t-vms (EXTRA_PARTS): Remove.
4672 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
4673 * config/alpha/vms-dwarf2.asm: Move to
4674 ../libgcc/config/alpha/vms-dwarf2.S.
4675 * config/alpha/vms-dwarf2eh.asm: Move to
4676 ../libgcc/config/alpha/vms-dwarf2eh.S.
4677 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
4678 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
4679 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
4680 ($(T)crti.o, $(T)crtn.o): Remove.
4681 * config/arm/t-linux: Remove comment.
4682 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
4683 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
4684 ($(T)crti.o, $(T)crtn.o): Remove.
4685 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
4686 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
4687 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
4688 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
4689 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
4690 ($(T)crti.o, $(T)crtn.o): Remove.
4691 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
4692 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
4693 (EXTRA_MULTILIB_PARTS): Remove.
4694 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
4695 EXTRA_MULTILIB_PARTS): Remove.
4696 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
4697 ($(T)crtlibid.o): Remove.
4698 (EXTRA_MULTILIB_PARTS): Remove.
4699 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
4700 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
4701 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
4702 (EXTRA_MULTILIB_PARTS): Remove.
4703 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4704 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
4705 CRTSTUFF_T_CFLAGS_S): Remove.
4706 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
4707 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4708 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
4709 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
4710 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
4711 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
4712 ../libgcc/config/frv.
4713 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
4714 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
4715 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4716 (CRTSTUFF_T_CFLAGS): Remove.
4717 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
4718 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
4719 * config/h8300/t-elf: Remove.
4720 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
4721 Move to ../libgcc/config/i386.
4722 * config/i386/t-crtstuff: Remove.
4723 * config/i386/t-i386elf: Remove.
4724 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
4725 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
4726 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
4727 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
4728 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
4729 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
4730 * config/ia64/t-vms: Remove.
4731 * config/ia64/vms-crtinit.asm: Move to
4732 ../libgcc/config/ia64/vms-crtinit.S.
4733 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
4734 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
4735 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4736 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
4737 ($(T)crtinit.o, $(T)crtfini.o): Remove.
4738 (m32rx, m32r2): Remove.
4739 (EXTRA_MULTILIB_PARTS): Remove.
4740 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
4741 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
4742 * config/m68k/t-crtstuff: Remove.
4743 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4744 * config/m68k/t-m68kelf: Remove.
4745 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
4746 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
4747 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
4748 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
4749 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
4750 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
4751 (EXTRA_MULTILIB_PARTS): Remove.
4752 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
4753 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
4754 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
4755 EXTRA_PARTS): Remove.
4756 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
4757 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
4758 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
4759 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
4760 ($(T)crti.o, $(T)crtn.o): Remove.
4761 (EXTRA_MULTILIB_PARTS): Remove.
4762 * config/mips/t-isa3264: Likewise.
4763 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
4764 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
4765 (CRTSTUFF_T_CFLAGS): Remove.
4766 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
4767 ($(T)crti.o, $(T)crtn.o): Remove.
4768 (EXTRA_MULTILIB_PARTS): Remove.
4769 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
4771 ($(T)crti.o, $(T)crtn.o): Remove.
4772 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
4773 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
4774 (EXTRA_MULTILIB_PARTS): Remove.
4775 ($(T)crti.o, $(T)crtn.o): Remove.
4776 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
4777 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
4778 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
4779 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
4780 * config/pa/stublib.c: Move to libgcc/config/pa.
4781 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4782 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
4783 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
4784 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
4785 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
4786 ($(T)libgcc_stub.a): Remove.
4787 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
4788 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
4789 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
4790 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
4791 ($(T)libgcc_stub.a): Remove.
4792 * config/rs6000/eabi-cn.asm: Move to
4793 ../../../libgcc/config/rs6000/eabi-cn.S.
4794 * config/rs6000/eabi-ci.asm: Move to
4795 ../../../libgcc/config/rs6000/eabi-ci.S.
4796 * config/rs6000/sol-ci.asm: Move to
4797 ../../../libgcc/config/rs6000/sol-ci.S.
4798 * config/rs6000/sol-cn.asm: Move to
4799 ../../../libgcc/config/rs6000/sol-cn.S.
4800 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
4801 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4802 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
4804 (EXTRA_MULTILIB_PARTS): Remove.
4805 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
4806 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
4807 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
4808 ($(T)ncrtn$(objext)): Remove.
4809 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4810 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4811 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
4812 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
4813 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
4814 * config/score/t-score-elf: Remove.
4815 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
4816 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
4817 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
4818 * config/sh/lib1funcs-4-300.asm: Move to
4819 ../../../libgcc/config/sh/lib1funcs-4-300.S.
4820 * config/sh/lib1funcs-Os-4-200.asm: Move to
4821 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
4822 * config/sh/t-elf: Remove.
4823 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4824 * config/sh/t-linux64: Remove.
4825 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
4826 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
4827 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
4828 ($(T)ic_invalidate_array_4-100.o)
4829 ($(T)libic_invalidate_array_4-100.a)
4830 ($(T)ic_invalidate_array_4-200.o)
4831 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
4832 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
4833 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
4834 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
4835 ($(T)libgcc-4-300.a): Remove.
4836 * config/sh/t-superh: Remove.
4837 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4838 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
4839 * config/spu/cache.S: Move to ../libgcc/config/spu.
4840 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
4841 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
4842 (EXTRA_MULTILIB_PARTS): Remove.
4843 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
4844 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
4845 ($(T)cache64k.o, $(T)cache128k.o): Remove.
4846 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
4847 * config/t-libc-ok: Remove.
4848 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4849 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
4850 * config/t-netbsd: Remove.
4851 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
4852 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4853 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
4854 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
4855 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
4856 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
4857 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
4858 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4859 (EXTRA_MULTILIB_PARTS): Remove.
4860 * config/xtensa/t-linux: Remove.
4861 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
4863 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
4865 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
4866 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
4868 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4870 PR translation/45116
4871 * Makefile.in (slibdir): Remove, don't export.
4872 (SHLIB_NM_FLAGS): Remove.
4873 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
4874 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
4875 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
4876 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
4877 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
4878 (gccspec.o): Likewise.
4879 (installdirs): Don't create $(DESTDIR)$(slibdir).
4880 * configure.ac (slibdir): Remove.
4881 * configure: Regenerate.
4882 * libgcc-libsystem.ver: Move to ../libgcc/config.
4883 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
4884 * config/libgcc-glibc.ver: Move to ../libgcc/config.
4885 * config/t-libunwind (SHLIB_LC): Remove.
4886 * config/t-linux (SHLIB_MAPFILES): Remove.
4887 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
4888 * config/t-slibgcc-elf-ver: Remove.
4889 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
4891 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
4892 to ../libgcc/config/alpha.
4893 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
4894 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
4895 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
4896 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
4897 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
4898 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
4899 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
4900 * config/arm/t-symbian (SHLIB_LC): Remove.
4901 * config/bfin/libgcc-bfin.ver: Move to
4902 ../libgcc/config/bfin/libgcc-glibc.ver.
4903 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
4904 * config/c6x/libgcc-c6xeabi.ver: Move to
4905 ../libgcc/config/c6x/libgcc-eabi.ver.
4906 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
4907 * config/cris/libgcc.ver: Move to
4908 ../libgcc/config/cris/libgcc-glibc.ver.
4909 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
4910 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
4911 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
4912 * config/i386/darwin-libgcc.10.4.ver: Move to
4913 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
4914 * config/i386/darwin-libgcc.10.5.ver: Move to
4915 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
4916 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
4917 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
4918 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
4919 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
4920 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
4921 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
4922 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
4923 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
4924 ../libgcc/config/i386.
4925 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
4926 ../libgcc/config/i386.
4927 * config/i386/t-linux: Move to ../libgcc/config/i386.
4928 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
4929 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
4930 * config/i386/t-mingw-w64: Likewise.
4931 * config/i386/t-mingw32: Remove.
4932 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
4933 to ../libgcc/config/ia64.
4934 * config/ia64/t-glibc: Remove.
4935 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
4936 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
4937 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
4938 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
4939 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
4940 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
4941 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
4942 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
4943 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
4944 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
4945 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
4946 Move to ../libgcc/config/pa.
4947 * config/rs6000/darwin-libgcc.10.4.ver: Move to
4948 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
4949 * config/rs6000/darwin-libgcc.10.5.ver: Move to
4950 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
4951 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
4952 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
4953 * config/rs6000/t-aix52: Likewise.
4954 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
4955 ../libgcc/config/sh.
4956 * config/sparc/libgcc-sparc-glibc.ver: Move to
4957 ../libgcc/config/sparc/libgcc-glibc.ver.
4958 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
4959 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
4960 * config/xtensa/libgcc-xtensa.ver: Move to
4961 ../libgcc/config/xtensa/libgcc-glibc.ver.
4962 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
4963 t-slibgcc in tmake_file.
4964 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
4965 *-*-freebsd[34].* with pthreads.
4966 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
4967 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
4968 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
4969 (*-*-netbsd*): Likewise.
4970 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
4971 (*-*-*vms*): Add t-slibgcc to tmake_file.
4972 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
4973 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
4975 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
4977 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
4979 (crisv32-*-linux*, cris-*-linux*): Likewise.
4980 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
4981 pa/t-slibgcc-dwarf-ver from tmake_file.
4982 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
4984 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
4985 (hppa*64*-*-hpux11*): Likewise.
4986 (hppa[12]*-*-hpux11*): Likewise.
4987 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
4989 (x86_64-*-darwin*): Likewise.
4990 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
4991 Add t-slibgcc to tmake_file.
4992 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
4993 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
4995 Remove i386/t-mingw-pthread from tmake_file.
4996 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
4997 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
4998 (ia64-hp-*vms*): Likewise.
4999 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
5001 (m32rle-*-linux*): Likewise.
5002 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
5003 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
5004 t-slibgcc-nolc-override from tmake_file.
5005 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
5007 (powerpc-*-darwin*): Likewise.
5008 (powerpc64-*-darwin*): Likewise.
5009 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
5010 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
5011 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
5012 t-slibgcc to tmake_file.
5013 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
5014 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
5015 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
5016 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
5017 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
5018 (sparc64-*-linux*): Likewise.
5019 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
5021 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5022 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
5025 2011-11-02 Richard Guenther <rguenther@suse.de>
5027 PR tree-optimization/50902
5028 * tree-vect-stmts.c (vectorizable_load): Properly convert
5029 an invariant initializer element.
5031 2010-11-02 Richard Guenther <rguenther@suse.de>
5033 PR tree-optimization/50890
5034 * gimple.h (gimple_fold_call): Remove.
5035 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
5036 (gimple_fold_call): ... here. Make static. Update the
5037 cannot-inline flag on direct calls.
5038 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
5039 from the statements to the edges.
5041 2011-11-01 Ian Lance Taylor <iant@google.com>
5043 * godump.c (struct macro_hash_value): Define.
5044 (macro_hash_hashval): New static function.
5045 (macro_hash_eq, macro_hash_del): New static functions.
5046 (go_define): Use macro_hash_value to store values in macro_hash.
5047 Replace an old value on a redefinition. Don't print anything to
5049 (go_undef): Delete the entry from the hash table.
5050 (go_output_typedef): For an enum, use macro_hash_value, and don't
5051 print anything to go_dump_file.
5052 (go_print_macro): New static function.
5053 (go_finish): Traverse macro_hash with go_print_macro.
5054 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
5056 2011-11-02 Alan Modra <amodra@gmail.com>
5058 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
5060 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
5063 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
5065 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
5067 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
5069 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
5071 * config/i386/i386.md (splitters for int-float conversion): Use
5072 SUBREG_REG on SUBREGs in splitter constraints.
5074 2011-11-01 Jakub Jelinek <jakub@redhat.com>
5076 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
5078 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
5080 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
5081 (ssepackfltmode): New mode attr.
5082 (vec_pack_ufix_trunc_<mode>): New expander.
5084 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
5087 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
5088 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
5090 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
5092 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
5093 * config/rs6000/476.h: New file.
5094 * config/rs6000/476.opt: Likewise.
5095 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
5096 (SET_TARGET_LINK_STACK): Likewise.
5097 (TARGET_ASM_CODE_END): Define.
5098 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
5099 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
5100 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
5101 code if TARGET_LINK_STACK.
5102 (rs6000_emit_load_toc_table): Likewise.
5103 (output_function_profiler): Likewise
5104 (macho_branch_islands): Likewise
5105 (machopic_output_stub): Likewise
5106 (get_ppc476_thunk_name): New function.
5107 (rs6000_code_end): Likewise.
5108 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
5109 Convert to a define_expand.
5110 (load_toc_v4_PIC_1_normal): New define_insn.
5111 (load_toc_v4_PIC_1_476): Likewise.
5112 (load_toc_v4_PIC_1b_normal): Likewise.
5113 (load_toc_v4_PIC_1b_476): Likewise.
5115 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
5118 * config/avr/avr.opt (-mbranch-cost=): New option.
5119 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
5120 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
5121 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
5122 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
5123 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
5125 2011-11-01 Tom de Vries <tom@codesourcery.com>
5127 PR tree-optimization/50908
5128 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
5129 before update_vuses, test for 1 predecessor rather than two.
5130 (delete_block_update_dominator_info): New function, part of it factored
5132 (replace_block_by): Use delete_block_update_dominator_info. Call
5133 update_vuses after deleting bb1 and updating dominator info, instead of
5136 2011-11-01 David S. Miller <davem@davemloft.net>
5138 * config/sparc/sparc.c (vector_init_faligndata): New function.
5139 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
5141 * config/sparc/sparc.c (sparc_expand_vcond): New function.
5142 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
5143 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
5144 (vconduv8qiv8qi): Likewise.
5146 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
5149 * cselib.c (cfa_base_preserved_regno): Initialize.
5150 (cselib_expand_value_rtx_1): Don't expand it.
5151 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
5152 Check it's only zero if result is NULL.
5154 2011-11-01 Jakub Jelinek <jakub@redhat.com>
5156 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
5159 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
5160 (sseintvecmodelower): New mode iterator.
5161 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
5162 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
5163 (floatunsv4siv4sf2): Macroize into...
5164 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
5166 2011-10-31 David S. Miller <davem@davemloft.net>
5168 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
5170 * dwarf2out.c (cached_next_real_insn): New.
5171 (dwarf2out_end_epilogue): Set it to NULL_RTX.
5172 (dwarf2out_var_location): Remove cached_next_real_insn local static.
5174 2011-10-31 Richard Henderson <rth@redhat.com>
5176 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
5177 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
5178 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
5179 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
5180 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
5181 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
5182 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
5183 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
5184 * config/i386/i386.md (splitters for int-float conversion): Likewise.
5185 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
5186 (bdesc_args): Likewise.
5187 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
5188 (ix86_vectorize_builtin_conversion): Remove.
5189 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
5191 2011-10-31 Martin Jambor <mjambor@suse.cz>
5193 * ipa-prop.c (mark_modified): Moved up in the file.
5194 (is_parm_modified_before_call): Renamed to
5195 is_parm_modified_before_stmt, moved up in the file.
5196 (load_from_unmodified_param): New function.
5197 (compute_complex_assign_jump_func): Also attempt to create pass
5198 through jump functions for values loaded from (addressable)
5201 2011-10-31 Jakub Jelinek <jakub@redhat.com>
5203 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
5204 in a loop and has different type from op0, cast it to op0's type
5205 before the loop first. For slp give up. Don't crash if op1_vectype
5208 2011-10-31 Paul Brook <paul@codesourcery.com>
5210 * cgraphunit.c: Don't mark clones as static constructors.
5212 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
5214 * gcc-ar: Do not include stdio.h.
5216 2011-10-31 Diego Novillo <dnovillo@google.com>
5218 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
5220 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
5223 2011-10-30 David S. Miller <davem@davemloft.net>
5225 * config/sparc/sparc.c (vector_init_bshuffle): New function.
5226 (vector_init_fpmerge): New function.
5227 (sparc_expand_vector_init): Use them to improve non-const cases.
5229 * dwarf2out.c (dwarf2out_var_location): When processing several
5230 consecutive location notes, cache the result of next_real_insn().
5232 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
5234 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
5235 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
5236 (vec_dupv4sf): Remove expander.
5237 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
5238 (vec_dupv2df): Remove expander.
5239 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
5240 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
5241 (*vec_dupv4si): Merge *vec_dupv4si_avx.
5242 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
5244 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
5246 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
5247 * optabs.c (supportable_convert_operation): New function.
5248 * optabs.h (supportable_convert_operation): New prototype.
5249 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
5250 behavior for NONE modifier case.
5251 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
5253 2011-10-30 Jakub Jelinek <jakub@redhat.com>
5255 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
5256 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
5258 (vect_vect_recog_func_ptrs): Add it.
5260 2011-10-30 David S. Miller <davem@davemloft.net>
5262 * reorg.c (label_before_next_insn): New function.
5263 (relax_delay_slots): Use it instead of prev_label.
5264 * rtl.h (prev_label): Delete declaration.
5265 * emit-rtl.c (prev_label): Remove.
5267 2011-10-30 Revital Eres <revital.eres@linaro.org>
5269 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
5270 as BB_DISABLE_SCHEDULE.
5271 (mark_loop_unsched): New function.
5272 (sms_schedule): Call it.
5274 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5277 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
5278 (cmpib_comparison_operator): Likewise.
5279 (following_cal, output_and, output_ior, output_move_double,
5280 output_fp_move_double, output_block_move, output_block_clear,
5281 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
5282 output_movb, output_parallel_movb, output_parallel_addb, output_call,
5283 output_indirect_call, output_millicode_call, output_mul_insn,
5284 output_div_insn, output_mod_insn, singlemove_string,
5285 output_arg_descriptor, output_global_address, print_operand,
5286 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
5287 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
5288 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
5289 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
5290 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
5291 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
5292 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
5293 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
5294 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
5295 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
5296 exported functions and variables with "pa_".
5297 * config/pa/predicates.md: Likewise.
5298 * config/pa/pa64-hpux.h: likewise.
5299 * config/pa/som.h: Likewise.
5300 * config/pa/elf.h: Likewise.
5301 * config/pa/pa64-linux.h: Likewise.
5302 * config/pa/pa.md: Likewise.
5303 * config/pa/pa.c: Likewise.
5304 * config/pa/pa-linux.h: Likewise.
5305 * config/pa/pa.h: Likewise.
5306 * config/pa/constraints.md: Likewise.
5308 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5310 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
5312 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
5313 * config/i386/i386.c: Update all uses.
5315 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5317 * config/i386/i386.md (lshlv16qi3): Remove expander.
5318 (lshrv16qi3): New expander.
5319 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
5320 using any_shiftrt code iterator. Cleanup.
5321 (ashlv16qi3): Cleanup.
5324 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5327 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
5329 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
5330 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
5332 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
5335 * config/avr/avr.opt (-maccumulate-args): New option.
5336 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
5337 avr_starting_frame_offset.
5338 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
5339 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
5340 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
5341 (UNSPECV_WRITE_SP): New constant.
5342 (*addhi3_sp_R): Rewrite to...
5343 (*addhi3_sp): ...this new insn.
5344 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
5345 (movhi_sp_r): ...this new insn.
5346 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
5347 (avr_starting_frame_offset): New.
5348 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
5349 (avr_starting_frame_offset): New function.
5350 (avr_outgoing_args_size): New static function.
5351 (avr_initial_elimination_offset): Use it.
5352 (avr_simple_epilogue): Use it.
5353 (avr_asm_function_end_prologue): Use it.
5354 (expand_epilogue): Use it.
5355 (expand_prologue): Use it. Break out code to...
5356 (avr_prologue_setup_frame): ...this new static function.
5357 (avr_can_eliminate): Allow eliminating to frame pointer if there
5359 (avr_frame_pointer_required_p): Use frame pointer if target has a
5361 * config/avr/constraints.md (R): Remove.
5362 (Csp): New constraint.
5363 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
5365 2011-10-29 Andi Kleen <ak@linux.intel.com>
5367 * gcc-ar.c (target_machine): Add.
5369 2011-10-29 Anatoly Sokolov <aesok@post.ru>
5371 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
5372 cris_constant_index_p, cris_base_p, cris_index_p,
5373 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
5374 cris_legitimate_address_p): New functions.
5375 (TARGET_LEGITIMATE_ADDRESS_P): Define.
5376 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
5377 from rtx to const_rtx.
5378 (cris_print_operand_address, cris_address_cost,
5379 cris_side_effect_mode_ok): Use
5380 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5381 cris_biap_index_p and cris_bdap_index_p.
5382 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
5383 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
5384 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
5385 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
5386 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5387 cris_biap_index_p and cris_bdap_index_p.
5388 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
5390 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
5391 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
5393 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
5395 2011-10-21 Andi Kleen <ak@linux.intel.com>
5397 * ggc-page (PAGE_ALIGN): Add.
5398 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
5399 Replace ROUND_UP with PAGE_ALIGN.
5401 2011-10-20 Andi Kleen <ak@linux.intel.com>
5403 * ggc-page (alloc_anon): Add check argument.
5404 (alloc_page): Add fallback to 1 page allocation.
5405 Adjust alloc_anon calls to new argument.
5407 2011-10-18 Andi Kleen <ak@linux.intel.com>
5409 * ggc-page (release_pages): First free large continuous
5410 chunks in the madvise path.
5412 2011-10-18 Andi Kleen <ak@linux.intel.com>
5414 * ggc-page.c (alloc_pages): Always round up entry_size.
5416 2011-10-19 Andi Kleen <ak@linux.intel.com>
5418 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
5419 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
5420 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
5421 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
5422 (install): Depend on install-gcc-ar.
5423 (install-gcc-ar): Add.
5424 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
5425 * gcc-ar.c: Add new file.
5427 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
5429 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
5430 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
5432 (VStype_div): Use vector types for V2DF/V4SF.
5433 (VStype_sqrt): Use *sqrt types.
5434 (VS_spdp_type): Change type to vecdouble.
5435 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
5436 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
5437 vsx_xvcvspuxds): Likewise.
5438 (*vsx_fms<mode>4): Set type via <VStype_mul>.
5439 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
5441 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
5442 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
5443 power7-dsqrt): Correct insn latency.
5444 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
5445 (power7-veccmp): Delete.
5446 (power7-vecfloat): Correct latency/dispatch/VSU values.
5447 (define_bypass "power7-vecfloat"): Correct latency and types.
5448 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
5449 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
5451 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
5453 * config/i386/i386.md (shift_insn): Rename code attribute from
5454 shiftrt_insn. Also handle ashift RTX.
5455 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
5456 (vshift): New code attribute.
5457 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
5458 (any_lshift): Move and rename code iterator from ...
5459 * config/i386/sse.md (lshift): ... here.
5460 (lshift_insn): Remove code attribute.
5461 (lshift): Remove code attribute.
5462 (vlshr<mode>3): Use lshiftrt RTX.
5463 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
5464 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
5465 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
5466 any_lshift code iterator. Update asm template.
5467 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
5468 usign any_lshift code iterator.
5469 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
5470 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
5471 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
5473 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
5476 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
5477 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
5479 (*parityqihi2): Same for 8-bit parity.
5481 2011-10-28 Julian Brown <julian@codesourcery.com>
5483 PR rtl-optimization/47918
5484 * reload1.c (set_initial_label_offsets): Use initial offsets
5485 for labels on the nonlocal_goto_handler_labels chain.
5487 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
5489 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
5490 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
5491 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
5492 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
5494 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
5495 (GP_SAVE_INLINE): Likewise.
5496 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
5497 RESTORE_FP_SUFFIX): Set to empty strings.
5498 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
5499 (debug_stack_info): Print savres_strategy.
5500 (rs6000_savres_routine_name): Implement for Darwin.
5501 (rs6000_make_savres_rtx): Adjust used register for Darwin.
5502 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
5503 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
5504 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
5505 * config/rs6000/darwin-gpsave.asm: New file.
5507 2011-10-28 Jakub Jelinek <jakub@redhat.com>
5509 * config/i386/sse.md (VI4SD_AVX2): Removed.
5510 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
5511 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
5512 Add another expander using VI48_128 iterator for
5513 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
5515 (vlshr<mode>3): Likewise. Change register_operand predicate to
5516 nonimmediate_operand on last operand in the VI12_128 expander.
5517 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
5518 (vashrv4si3, vashrv8si3): New expanders.
5519 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
5520 avx2_<lshift>vv2di): Removed.
5521 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
5522 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
5523 iterator. Simplify pattern.
5525 2010-10-28 Richard Guenther <rguenther@suse.de>
5528 * lto-wrapper.c (get_options_from_collect_gcc_options):
5529 Properly count arguments.
5530 (run_gcc): Use an obstack to collect argv, properly separate
5531 switches and their arguments.
5533 2011-10-28 Jakub Jelinek <jakub@redhat.com>
5535 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
5536 vector mode from vectype's mode.
5538 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
5540 PR rtl-optimization/49720
5541 * simplify-rtx.c (simplify_relational_operation_1): Detect
5542 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
5543 simplifies to (eq/ne x (cst2 - cst1))" case.
5545 2011-10-27 David S. Miller <davem@davemloft.net>
5547 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
5548 (*snedi_zero): Likewise.
5549 (*snedi_zero_trunc): Likewise.
5550 (snedi_special_vis3): New expander.
5551 (*snedi_zero_vis3): New insn.
5552 (*snedi_zero_trunc_vis3): Likewise.
5553 (*sltu_insn_vis3): Likewise.
5554 (*sltu_insn_vis3_trunc): Likewise.
5556 (*addxc_trunc_sp64_vis3): Likewise.
5557 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
5558 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
5559 sequences on DImode values.
5561 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
5564 * regcprop.c (copyprop_hardreg_forward_1): Reject the
5565 transformation when we narrow the mode on big endian.
5567 2011-10-27 Jakub Jelinek <jakub@redhat.com>
5569 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
5570 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
5571 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
5573 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
5574 overrides for -masm=intel memory.
5575 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
5576 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
5577 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
5578 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
5579 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
5580 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
5581 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
5583 2011-10-27 Martin Jambor <mjambor@suse.cz>
5585 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
5587 (ipa_compute_jump_functions_for_edge): Likewise.
5588 (ipa_compute_jump_functions): Likewise.
5589 (ipa_analyze_indirect_call_uses): Likewise.
5590 (ipa_analyze_call_uses): Likewise.
5591 (ipa_analyze_params_uses): Likewise.
5592 (ipa_analyze_node): Likewise.
5594 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
5597 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
5598 constraints. Change alternative 1 to "x,m,1".
5600 2011-10-27 Jakub Jelinek <jakub@redhat.com>
5602 * Makefile.in (build/gencheck.o): Depend on tree.def and
5603 c-family/c-common.def.
5605 * tree-ssa-strlen.c: Include expr.h.
5606 (get_stridx): Don't use c_strlen, instead use string_constant
5607 and compute string length from it.
5608 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
5610 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
5612 PR rtl-optimization/46603
5614 * reload.c (push_reload): In the out case, restore previous behavior
5615 for subregs that don't have word mode.
5617 2011-10-27 Ian Lance Taylor <iant@google.com>
5619 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
5620 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
5621 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
5624 2011-10-27 Richard Henderson <rth@redhat.com>
5626 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
5627 selector. Save the qimode constant selector for later use by the
5628 qimode vec_perm pattern.
5630 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
5632 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
5633 to unit_req_factor to the right enum type.
5634 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
5635 hwloop_optimize): Remove unused variables.
5637 2010-10-27 Richard Guenther <rguenther@suse.de>
5640 * tree-vect-generic.c (do_binop): Handle scalar operands.
5642 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5645 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
5646 from different units in a single alternative.
5648 2011-10-26 David S. Miller <davem@davemloft.net>
5650 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
5651 if we're comparing DImode and comparison is other than EQ or NE.
5653 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
5654 LEU/LTU/GEU/GTU is attempted.
5655 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
5657 (*neg_seqsi_sign_extend): Likewise.
5658 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
5659 *neg_sgeu_extend_sp64): New insns.
5661 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
5662 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
5663 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
5664 (*mov<I:mode>_cc_reg_sp64): Likewise.
5665 (*movsf_cc_v9): Likewise.
5666 (*movsf_cc_reg_sp64): Likewise.
5667 (*movdf_cc_v9): Likewise.
5668 (*movdf_cc_reg_sp64): Likewise.
5669 (*movtf_cc_hq_v9): Likewise.
5670 (*movtf_cc_reg_hq_sp64): Likewise.
5671 (*movtf_cc_v9): Likewise.
5672 (*movtf_cc_reg_sp64): Likewise.
5673 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
5674 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
5676 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
5678 * reload.c (reload_inner_reg_of_subreg): Change type of return value
5679 and type of OUTPUT parameter to bool and adjust. Document MODE and
5680 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
5681 and improve associated comment.
5682 (push_reload): Clarify and update comments about reloading of subregs.
5683 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
5684 for the reloading of subregs in the out case as well.
5686 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
5689 * var-tracking.c (rtx_debug_expr_p): New.
5690 (use_type): Don't use debug exprs to track non-VTA variables.
5692 2011-10-26 Jeff Law <law@redhat.com>
5694 * doc/invoke.texi (sink-frequency-threshold): Document.
5695 * tree-ssa-sink.c: Include params.h.
5696 (select_best_block): New function.
5697 (statement_sink_location): Use it.
5698 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
5700 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
5703 * config/darwin.c (top level): Amend comments concerning LTO output.
5704 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
5705 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
5706 (LTO_NAMES_SECTION): Rename.
5707 (darwin_asm_named_section): Record LTO section counts and switches
5708 in a vec of darwin_lto_section_e.
5709 (darwin_file_start): Remove unused code.
5710 (darwin_file_end): Put an LTO section termination label. Handle
5711 output of the wrapped LTO sections, index and names table.
5713 2011-10-26 Alan Modra <amodra@gmail.com>
5715 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
5717 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
5718 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
5719 simple_return in pattern, emit instruction, and set jump_label.
5720 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
5721 simple_return rather than return.
5722 (emit_cfa_restores): New function.
5723 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
5724 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
5725 when using out-of-line gpr restore. Add missing LR and FP regs
5726 cfa_restores for out-of-line fpr restore. Consolidate code setting
5727 up cfa_restores. Formatting. Use LR_REGNO define.
5728 (rs6000_output_mi_thunk): Use simple_return rather than return.
5729 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
5730 (return_internal*): Likewise.
5731 (any_return, return_pred, return_str): New iterators.
5732 (return, conditional return insns): Provide both return and
5733 simple_return variants.
5734 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
5735 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
5736 Move r11 and r0 later to suit shrink-wrapping.
5738 2011-10-26 Richard Guenther <rguenther@suse.de>
5740 * lto-wrapper.c (run_gcc): Properly init/free obstack.
5742 2011-10-26 Jakub Jelinek <jakub@redhat.com>
5744 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
5745 * config/i386/predicates.md (vsib_address_operand,
5746 vsib_mem_operator): New predicates.
5747 * config/i386/i386.c (ix86_print_operand_address): Handle
5748 UNSPEC_VSIBADDR addresses.
5749 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
5750 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
5751 UNSPEC_VSIBADDR address.
5752 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
5753 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
5755 2011-10-26 Tom de Vries <tom@codesourcery.com>
5757 PR tree-optimization/50763
5758 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
5759 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
5761 2011-10-26 Richard Guenther <rguenther@suse.de>
5764 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
5765 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
5766 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
5767 (run_gcc): Use it. Filter out language specific options.
5769 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
5771 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
5774 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
5777 * gcc.c (main): Fix fatal_error string for translation.
5779 2011-10-25 Ian Lance Taylor <iant@google.com>
5781 * tree-eh.c (do_return_redirection): Remove return_value_p
5782 parameter. Change all callers.
5783 (lower_try_finally_nofallthru): Remove local return_val.
5784 (lower_try_finally_onedest): Likewise.
5785 (lower_try_finally_copy): Likewise.
5786 (lower_try_finally_switch): Likewise.
5788 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
5790 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
5791 remove "&& !TARGET_64BIT"
5792 (*mmx_maskmovq_rex): Removed.
5794 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5796 PR rtl-optimization/46603
5797 * reload.c (push_reload): In the out case, reload the subreg as well
5798 as the reg if it has word mode.
5800 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5802 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
5803 suppress debug info for the parent type.
5805 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5807 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
5809 2011-10-25 Richard Henderson <rth@redhat.com>
5811 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
5812 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
5814 * config/rs6000/altivec.md (vec_extract_evenv8hi,
5815 vec_extract_evenv16qi, vec_extract_oddv4si,
5816 vec_extract_oddv4sf): Remove.
5818 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
5819 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
5820 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
5821 vec_interleave_highv4sf, vec_interleave_lowv4sf,
5822 vec_interleave_highv4si, vec_interleave_lowv4si,
5823 vec_interleave_highv8hi, vec_interleave_lowv8hi,
5824 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
5826 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
5827 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
5828 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
5829 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
5830 vec_interleave_low_optab, vec_extract_even_optab,
5831 vec_extract_odd_optab with expand_vec_perm.
5832 (can_vec_perm_for_code_p): New.
5834 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
5835 fallback via can_vec_perm_for_code_p.
5836 (vect_strided_load_supported): Likewise.
5837 * tree-vect-generic.c (expand_vector_operations_1): Never lower
5838 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
5839 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
5841 * target.def (vec_perm_const_ok): Change parameters to mode and
5843 * doc/tm.texi: Rebuild.
5844 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
5845 parameters to mode and array of indicies.
5846 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
5847 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
5848 Change parameters to mode and array of indicies.
5849 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
5850 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
5851 parameters to mode and rtx inputs. Try lowering to QImode
5852 vec_perm_const before trying fully variable permutation.
5853 * optabs.h: Update decls.
5854 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
5855 VECTOR_CST to pass to can_vec_perm_p.
5856 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
5857 from int pointer to unsigned char pointer.
5858 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
5859 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
5861 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
5862 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
5863 VEC_INTERLEAVE_LOW_EXPR): Likewise.
5865 2011-10-25 Mike Stump <mikestump@comcast.net>
5867 * reload.c (regno_clobbered_p): Fix typo.
5869 2011-10-25 Dodji Seketeli <dodji@redhat.com>
5871 * input.c (expand_location): Rewrite using linemap_resolve_location
5872 and linemap_expand_location. Add a comment.
5874 2011-10-25 Jakub Jelinek <jakub@redhat.com>
5876 PR tree-optimization/50596
5877 * tree-vect-stmts.c (vect_mark_relevant): Only use
5878 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
5879 (vectorizable_store): If is_pattern_stmt_p look through
5880 VIEW_CONVERT_EXPR on lhs.
5881 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
5882 Use unsigned type instead of signed.
5883 (vect_recog_bool_pattern): Optimize also stores into bool memory in
5884 addition to casts from bool to integral types.
5885 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
5886 created, don't create it again.
5888 2011-10-25 Kai Tietz <ktietz@redhat.com>
5890 * config/i386/i386.c (ix86_frame_pointer_required): Require
5891 frame-pointer, if setjmp is used for 32-bit ms-abi.
5893 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
5895 * builtins.c (set_builtin_user_assembler_name): Remove extra
5896 newline added in October 11th, 2011 change.
5898 2011-10-24 David S. Miller <davem@davemloft.net>
5900 * config/sparc/little-endian.opt: Delete.
5901 * config.gcc: Remove references to config/sparc/little-endian.opt
5902 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
5903 * config/sparc/linux64.h: Delete references to -mlittle-endian.
5904 * config/sparc/netbsd-elf.h: Likewise.
5905 * config/sparc/openbsd64.h: Likewise.
5906 * config/sparc/sparc.h: Likewise.
5907 * config/sparc/sp64-elf.h: Likewise and delete overrides for
5908 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
5909 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
5910 to MASK_LITTLE_ENDIAN.
5911 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
5913 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
5914 Only use D, Y, and Z constraints in vector insns.
5916 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
5917 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
5919 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
5920 into *movdi_insn_sp32.
5921 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
5922 one pattern called *movdi_insn_sp64.
5923 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
5924 Consolidate into one pattern called *movsf_insn.
5925 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
5926 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
5927 into *movdf_insn_sp32.
5928 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
5929 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
5931 (*zero_extendsidi2_insn_sp64_novis3,
5932 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
5933 called *zero_extendsidi2_insn_sp64.
5934 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
5935 Consolidate into one pattern named *sign_extendsidi2_insn.
5936 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
5937 Consolidate into one pattern named *mov<VM32:mode>_insn.
5938 (*mov<VM64:mode>_insn_sp64_novis3,
5939 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
5940 named *mov<VM64:mode>_insn_sp64.
5941 (*mov<VM64:mode>_insn_sp32_novis3,
5942 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
5943 named *mov<VM64:mode>_insn_sp32.
5945 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5947 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
5948 (zero_length_string): Change assertion to accept strinfo without
5949 length but with stmt instead.
5950 Set the endptr pointer also if starting a new chain.
5951 (adjust_related_strinfos): Ignore strinfos marked for delayed
5953 (handle_builtin_strcpy): Mark earlier strinfo elements also for
5954 delayed length computation.
5956 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
5959 Port from 4.6 branch r180379
5960 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
5961 handling and indirect jump/calls on devices > 128k.
5963 2011-10-24 Anatoly Sokolov <aesok@post.ru>
5964 Georg-Johann Lay <avr@gjlay.de>
5967 * doc/extend.texi (Declaring Attributes of Functions):
5968 Document OS_main and OS_task attributes.
5969 (Specifying Attributes of Variables): Move up
5970 subsection "AVR Variable Attributes" as of alphabetical order.
5972 2011-10-24 Richard Guenther <rguenther@suse.de>
5974 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
5975 to vector element type.
5976 (vectorizable_assignment): Bail out for non-mode-precision operations.
5977 (vectorizable_shift): Likewise.
5978 (vectorizable_operation): Likewise.
5979 (vectorizable_type_demotion): Likewise.
5980 (vectorizable_type_promotion): Likewise.
5981 (vectorizable_store): Handle non-mode-precision stores.
5982 (vectorizable_load): Handle non-mode-precision loads.
5983 (get_vectype_for_scalar_type_and_size): Return a vector type
5984 for non-mode-precision integers.
5985 * tree-vect-loop.c (vectorizable_reduction): Bail out for
5986 non-mode-precision reductions.
5988 2011-10-24 Julian Brown <julian@codesourcery.com>
5990 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
5991 setting CC_REVERSED for FP comparisons.
5993 2011-10-24 Richard Guenther <rguenther@suse.de>
5995 PR tree-optimization/50838
5996 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
5997 a MEM_REF base if we change it.
5999 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
6002 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
6004 PR rtl-optimization/50833
6005 * function.c (thread_prologue_and_epilogue_insns): Expect the
6006 return insn optimization only if optimize.
6008 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
6010 * config/avr/avr.c: Break long lines.
6011 Define target hooks on the fly if applicable.
6012 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
6014 (targetm): Move definition to end of file.
6015 (avr_can_eliminate): Make static on the fly.
6016 (avr_frame_pointer_required_p): Ditto.
6017 (avr_hard_regno_scratch_ok): Ditto.
6018 (avr_builtin_setjmp_frame_value): Make static on the fly.
6019 Indent according to coding rules.
6020 (avr_case_values_threshold): Ditto.
6021 (avr_attribute_table): Move down.
6023 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
6025 PR tree-optimization/50730
6026 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
6027 analysis if encountered unsupported data-ref.
6029 2011-10-23 David S. Miller <davem@davemloft.net>
6031 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
6033 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
6034 append -mcpu=v9 when -mv8plus is given.
6036 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
6037 between float and non-float regs when VIS3.
6038 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
6039 use a restore when the source is a float register.
6040 (sparc_split_regreg_legitimate): When VIS3 allow moves between
6041 float and integer regs.
6042 (sparc_register_move_cost): Adjust to account for VIS3 moves.
6043 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
6044 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
6045 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
6046 float and integer regs we sometimes need a FP_REGS class
6047 intermediate move to satisfy the reload. When this happens
6048 specify an extra cost of 2.
6049 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
6050 (*movdi_insn_sp32_v9): Likewise.
6051 (*movdi_insn_sp64): Likewise.
6052 (*movsf_insn): Likewise.
6053 (*movdf_insn_sp32_v9): Likewise.
6054 (*movdf_insn_sp64): Likewise.
6055 (*zero_extendsidi2_insn_sp64): Likewise.
6056 (*sign_extendsidi2_insn): Likewise.
6057 (*movsi_insn_vis3): New insn.
6058 (*movdi_insn_sp32_v9_vis3): New insn.
6059 (*movdi_insn_sp64_vis3): New insn.
6060 (*movsf_insn_vis3): New insn.
6061 (*movdf_insn_sp32_v9_vis3): New insn.
6062 (*movdf_insn_sp64_vis3): New insn.
6063 (*zero_extendsidi2_insn_sp64_vis3): New insn.
6064 (*sign_extendsidi2_insn_vis3): New insn.
6065 (TFmode reg/reg split): Make sure both REG operands are float.
6066 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
6067 easy constant to integer reg alternatives.
6068 (*mov<VM64:mode>_insn_sp64): Likewise.
6069 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
6070 (*mov<VM32:mode>_insn_vis3): New insn.
6071 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
6072 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
6073 (VM64 reg<-->reg split): New splitter for 32-bit.
6075 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
6076 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
6078 * config/sparc/sparc.md (DImode reg/reg split): Use it.
6079 (DFmode reg/reg split): Likewise.
6081 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
6082 generating fzero and fone instructions.
6083 (DImode const_int --> reg splitter): Only trigger for integer regs.
6085 * config/sparc/predicates.md (input_operand): Disallow vector
6086 constants other than 0 and -1.
6087 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
6088 NO_REGS for vector constants other than 0 and -1.
6090 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
6091 SPARC_INT_REG_P): Define.
6092 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
6093 (REGNO_OK_FOR_INDEX_P): Likewise.
6094 * config/sparc/sparc.c (gen_df_reg): Likewise.
6095 (eligible_for_return_delay): Likewise.
6096 (eligible_for_sibcall_delay): Likewise.
6097 (sparc_legitimate_address_p): Likewise.
6098 (emit_save_or_restore_regs): Likewise.
6099 (registers_ok_for_ldd_peep): Likewise.
6100 * config/spac/sparc.md (DI mode splitters): Likewise.
6101 (SF mode const splitters): Likewise.
6102 (DF mode splitters): Likewise.
6103 (32-bit DI mode logical op splitters): Likewise.
6105 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6109 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6112 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
6114 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6116 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
6117 (VI248_256): Remove mode iterator.
6118 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
6119 instead of gen_avx2_lshlv4di3.
6120 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
6121 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
6123 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6125 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
6126 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
6127 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
6128 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
6129 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
6130 iterator. Use sseintprefix mode attribute.
6131 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
6132 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
6133 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
6134 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
6135 iterator. Use sseintprefix mode attribute.
6136 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
6138 (*avx2_gatherdi<mode>): Ditto.
6139 (*avx2_gatherdi<mode>256): Ditto.
6140 (VI48_AVX2): Remove mode iterator.
6141 (gthrlastfp): Remove mode attribute.
6143 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6146 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
6148 2011-10-23 Tom de Vries <tom@codesourcery.com>
6150 PR tree-optimization/50763
6151 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
6153 (same_succ_flush_bbs): Use same_succ_flush_bb.
6154 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
6155 release_last_vdef and delete_basic_block.
6156 (unlink_virtual_phi): New function.
6157 (update_vuses): Add and use vuse1_phi_args argument. Set var to
6158 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
6159 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
6160 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
6161 to limit replacement of uses. Propagate phi argument for phis with a
6163 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
6164 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
6165 vuse1_phi_args as argument to call to update_vuses. Call
6166 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
6167 CDI_DOMINATORS info.
6168 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
6169 call to free_dominance_info. Only call calculate_dominance_info once.
6171 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
6173 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
6175 PR tree-optimization/44683
6176 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
6177 we can be sure that there are no signed zeros involved.
6179 2011-10-23 Jan Hubicka <jh@suse.cz>
6181 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
6183 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6186 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
6187 Remove (match_dup 0).
6188 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
6189 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
6190 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
6191 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
6192 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
6193 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
6195 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
6197 PR tree-optimization/50819
6198 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
6200 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
6201 vect_analyze_data_ref_dependences.
6202 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
6203 the last argument. Check load-after-store dependence for unknown
6204 dependencies in basic blocks.
6205 (vect_analyze_data_ref_dependences): Update call to
6206 vect_analyze_data_ref_dependences.
6207 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
6208 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
6209 (vect_slp_analyze_bb_1): Update call to
6210 vect_analyze_data_ref_dependences. Don't call
6211 vect_bb_vectorizable_with_dependencies.
6213 2011-10-22 David S. Miller <davem@davemloft.net>
6215 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
6216 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
6217 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
6218 (sparc_secondary_reload): New function.
6220 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
6221 (struct processor_costs): Move from here..
6222 * config/sparc/sparc.c (struct processor_costs): To here.
6223 (sparc_costs): Mark static.
6225 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
6226 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
6227 Get rid of declarations.
6229 2011-10-21 Paul Brook <paul@codesourcery.com>
6231 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
6232 c6x_asm_init_sections): New functions.
6233 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
6235 2011-10-21 Jakub Jelinek <jakub@redhat.com>
6238 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
6239 V4DImode and V8SImode for !TARGET_AVX2.
6241 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6244 * sched-deps.c (add_dependence): If not doing predication, promote
6245 REG_DEP_CONTROL to REG_DEP_ANTI.
6247 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6249 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
6250 instead of X to avr_legitimize_reload_address.
6251 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
6252 first argument's type from rtx to rtx*.
6253 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
6254 Pass PX to push_reload instead of &X. Change log messages for
6257 2011-10-21 Roland Stigge <stigge@antcom.de>
6259 PR translation/47064
6260 * params.def: Fix typo "compilatoin" -> "compilation".
6262 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
6263 Kirill Yukhin <kirill.yukhin@intel.com>
6266 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
6267 if max_level allows that.
6269 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6271 * reg-notes.def (DEP_CONTROL): New.
6272 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
6273 not doing speculation.
6274 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
6275 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
6276 * function.c (record_hard_reg_sets, record_hard_reg_uses,
6277 record_hard_reg_uses_1): Remove; move to rtlanal.c.
6278 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
6279 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
6280 (MUST_RECOMPUTE_SPEC_P): New macro.
6281 (real_insn_for_shadow): New function.
6282 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
6283 toggle_cancelled_flags): New static functions.
6284 (schedule_insn): Relax an assert to only check for empty hard back
6285 dependencies. Skip cancelled dependencies. Call
6286 check_clobbered_conditions.
6287 (copy_insn_list): Remove function, renamed moved to lists.c.
6288 (save_backtrack_point): Use new spelling copy_INSN_LIST.
6289 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
6290 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
6291 (estimate_insn_tick): Ignore cancelled dependencies.
6292 (haifa_speculate_insn): Move declaration.
6293 (try_ready): Move code into recompute_todo_spec and call it. Tweak
6294 some asserts. Ensure predicated patterns are restored if necessary.
6295 Dump DEP_CONTROL flag.
6296 (haifa_change_pattern): Merge with sched_change_pattern.
6297 (sched_change_pattern): Remove function.
6298 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
6299 uses changed to simply not test NON_FLUSH_JUMP_P.
6300 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
6302 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
6303 (reg_pending_control_uses, control_dependency_cache): New static
6305 (sched_get_reverse_condition_uncached): New function.
6306 (sd_find_dep_between): Remove pointless assert. Look in
6307 control_dependency_cache.
6308 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
6309 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
6310 and control_dependency_cache.
6311 (sd_unresolve_dep): Use dep_spec_p.
6312 (add_dependence): Now a wrapper around add_dependence_1, handling
6313 REG_DEP_CONTROL specially.
6314 (flush_pending_lists): Clear pending_jump_insns.
6315 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
6316 (sched_analyze_2): Unconditionally add to pending memory flushes,
6317 keep previous behaviour but apply it to pending_jump_insns instead.
6318 (sched_analyze_insn): Defer adding jump reg dependencies using
6319 reg_pending_control_uses; add them to the control_uses list. Handle
6320 pending_jump_insns and control_uses when adding dependence lists.
6321 (deps_analyze_insn): Update INSN_COND_DEPS.
6322 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
6323 last_pending_memory_flush.
6324 (init_deps): Initialize pending_jump_insns.
6325 (free_deps): Free control_uses.
6326 (remove_from_deps): Remove from pending_jump_insns.
6327 (init_deps_global): Allocate reg_pending_control_uses).
6328 (finish_deps_global): Free it.
6329 (add_dependence_1): Renamed from add_dependence. Handle
6331 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
6332 (copy_INSN_LIST, concat_INSN_LIST): Declare.
6333 * sched-int.h (struct deps_reg): Add control_uses.
6334 (struct deps_desc): Add pending_jump_insns.
6335 (struct _haifa_deps_insn_data): Add cond_deps.
6336 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
6337 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
6338 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
6339 (DEP_CONTROL): New macro.
6340 (DEP_TYPES): Include it.
6341 (HARD_DEP): Adjust definition.
6342 (DEP_CANCELLED): New macro.
6343 (enum SCHED_FLAGS): Add DO_PREDICATION.
6344 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
6345 * sched-rgn.c (concat_INSN_LIST): Remove function.
6346 (deps_join): Handle pending_jump_insns.
6347 (free_pending_lists): Likewise.
6348 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
6351 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6354 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
6355 (__tablejump__): Consistently use EIND for indirect jump/call.
6356 (__tablejump_elpm__): Ditto.
6358 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6360 * config/c6x/c6x.md (attr "op_pattern"): New.
6361 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
6362 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
6364 * config/c6x/c6x-mult.md: Regenerate.
6365 * config/c6x/c6x.c: Include "regrename.h".
6366 (unit_req_table): New typedef.
6367 (unit_reqs): Use it for the declaration.
6368 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
6369 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
6371 (count_unit_reqs): New arg reqs. All callers changed. Use
6372 get_unit_reqs, and don't merge here.
6373 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
6374 using unit_req_factor.
6375 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
6377 (c6x_reorg): Add reg notes problem, and call df_analyze.
6378 * Makefile.in ($(out_object_file)): Depend on regrename.h.
6380 2011-10-21 Kai Tietz <ktietz@redhat.com>
6382 * fold-const.c (simple_operand_p_2): Handle integral
6383 casts from boolean-operands.
6385 2011-10-21 Jan Hubicka <jh@suse.cz>
6387 * cgraph.c (dump_cgraph_node): Dump alias flag.
6388 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
6390 (get_alias_symbol): New function.
6391 (output_weakrefs): Output also weakrefs with no destinatoin.
6392 (lto_output_node): Output weakref alias flag when at function boundary.
6394 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
6397 * config/arm/driver-arm.c (vendors): Make static.
6399 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
6401 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
6402 (ix86_emit_swsqrtsf): Force a into register.
6404 2011-10-20 Mike Stump <mikestump@comcast.net>
6406 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
6407 after validate_change wipes it out.
6409 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6411 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
6412 before using the shufb instruction.
6414 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
6417 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
6418 memory operand order.
6419 (bmi2_bzhi_<mode>3): Ditto.
6420 (bmi2_pdep_<mode>3): Ditto.
6421 (bmi2_pext_<mode>3): Ditto.
6423 2011-10-20 Richard Henderson <rth@redhat.com>
6425 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
6426 * optabs.c (can_vec_perm_expr_p): Update to match.
6427 (expand_vec_perm_expr): Likewise.
6428 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
6429 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
6430 * doc/tm.texi.in: Likewise.
6432 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
6435 * config/i386/i386.c (processor_target_table): Change Atom
6436 align_loops_max_skip to 15.
6438 2011-10-20 Richard Henderson <rth@redhat.com>
6440 * target.def (builtin_vec_perm): Remove.
6441 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6443 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
6444 (IX86_BUILTIN_VEC_PERM_*): Remove.
6445 (bdesc_args): Remove vec_perm builtins
6446 (ix86_expand_builtin): Likewise.
6447 (ix86_expand_vec_perm_const_1): Rename from
6448 ix86_expand_vec_perm_builtin_1.
6449 (extract_vec_perm_cst): Merge into...
6450 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
6451 ix86_vectorize_builtin_vec_perm_ok.
6452 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6454 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
6455 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6457 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
6458 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6460 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
6463 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
6464 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
6465 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
6466 implements vectorized single float division and vectorized sqrtf(x)
6467 with reciprocal sequence with additional Newton-Raphson step with
6470 2011-10-20 Dodji Seketeli <dodji@redhat.com>
6472 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
6473 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
6474 it was done in ggc-page.c.
6477 * doc/cppopts.texi: Use @smallexample/@end smallexample in
6478 documentation for -fdebug-cpp instead of @quotation/@end quotation
6479 that is not supported by contrib/texi2pod.pl.
6481 2011-10-19 Jan Hubicka <jh@suse.cz>
6483 * ipa-inline.c (inline_small_functions): Always update all calles after
6486 2011-10-19 Jan Hubicka <jh@suse.cz>
6489 * ipa-inline.c (inline_small_functions): Fix checking code to not make
6490 effect on fibheap stability.
6492 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
6494 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
6496 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6499 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
6502 2011-10-20 Richard Guenther <rguenther@suse.de>
6504 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
6505 and rotates to the set of expensive operations.
6507 2011-10-19 David S. Miller <davem@davemloft.net>
6509 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
6510 (sparc_emit_set_const32): Likewise.
6511 (sparc_emit_set_const64_longway): Likewise.
6512 (sparc_emit_set_const64): Likewise.
6513 (sparc_legitimize_pic_address): Likewise.
6514 (memory_ok_for_ldd): Likewise.
6516 2011-10-20 Dehao Chen <dehao@google.com>
6518 * profile.c (compute_branch_probabilities): Compute and dump the
6519 overlap between the static estimation and the instrumentation profile.
6520 (OVERLAP_BASE): New macro.
6521 (compute_frequency_overlap): New function
6523 2011-10-19 Jakub Jelinek <jakub@redhat.com>
6525 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
6526 d->op1 instead of d->op0 for the second vpshufb.
6527 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
6528 (ix86_expand_vec_perm_const): If mask indicates two operands are
6529 needed, but both are the same and expanding them as d.op0 == d.op1
6530 failed, retry with d.op0 != d.op1.
6531 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
6532 also for d.nelt == 32.
6535 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
6538 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
6540 * regrename.h: New file.
6541 * regrename.c: Include it. Also include "emit-rtl.h".
6542 (struct du_head, struct du_chain, du_head_p DEF_VEC and
6543 DEF_VEC_ALLOC_P): Move to regrename.h.
6544 (do_replace): Remove declaration.
6545 (insn_rr): New variable.
6546 (cur_operand): New static variable.
6547 (regrename_chain_from_id): Renamed from chain_from_id and no longer
6548 static. All callers changed.
6549 (record_operand_use): New static function.
6550 (scan_rtx_reg): Use it.
6551 (find_best_rename_reg): New function, broken out of rename_chains.
6552 (rename_chains): Use it. Don't update chain regno and nregs here, ...
6553 (regrename_do_replace): ... do it here instead. Renamed from
6554 do_replace, and no longer static. All callers changed.
6555 (regrename_analyze): No longer static. New arg bb_mask.
6556 All callers changed. If bb_mask is nonzero, use it to limit the
6557 number of basic blocks we analyze. If we failed to analyze a block,
6558 clear insn operand data.
6559 (record_out_operands): New arg insn_info. Update cur_operand if it is
6561 (build_def_use): If insn_rr is nonnull, pass an insn_info to
6562 record_out_operands, and update cur_operand here as well.
6563 (regrename_init, regrename_finish): New functions.
6564 (regrename_optimize): Use them.
6565 * Makefile.in (regrename.o): Adjust dependencies.
6567 2011-10-19 Tom de Vries <tom@codesourcery.com>
6569 PR tree-optimization/50769
6570 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
6571 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
6572 dummy argument .MEM to phi when increasing number of arguments of phi by
6573 redirecting edges to the block with phi.
6575 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6578 * configure.ac: Save and restore CXXFLAGS around
6579 gcc_AC_CHECK_DECLS uses.
6580 Check for madvise() declaration with g++ if --enable-build-with-cxx.
6581 * configure: Regenerate.
6582 * config.in: Regenerate.
6583 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
6585 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
6588 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
6589 (variable_part): Replace offset with union.
6590 (enum onepart_enum, onepart_enum_t): New.
6591 (variable_def): Drop cur_loc_changed, add onepart.
6592 (value_chain_def, const_value_chain): Remove.
6593 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
6594 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
6595 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
6596 (value_chain_pool, value_chains): Remove.
6597 (dropped_values): New.
6598 (struct parm_reg): Only if HAVE_window_save.
6599 (vt_stack_adjustments): Don't record register arguments.
6601 (dv_onepart_p): Return a onepart_enum_t.
6602 (onepart_pool): New.
6605 (variable_htab_free): Release onepart aux data. Reset flags.
6606 (value_chain_htab_hash, value_chain_htab_eq): Remove.
6607 (unshare_variable): Use onepart field. Propagate onepart aux
6608 data or offset. Drop cur_loc_changed.
6609 (val_store): Cope with NULL insn. Rephrase dump output. Check
6610 for unsuitable locs. Add FIXME on using cselib locs.
6611 (val_reset): Remove FIXME of unfounded concerns.
6612 (val_resolve): Check for unsuitable locs. Add FIXME on using
6614 (variable_union): Use onepart field, adjust access to offset.
6616 (VALUE_CHANGED, DECL_CHANGED): Update doc.
6617 (set_dv_changed): Clear NO_LOC_P when changed.
6618 (find_loc_in_1pdv): Use onepart field.
6619 (intersect_loc_chains): Likewise.
6620 (unsuitable_loc): New.
6621 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
6622 (add_value_chain, add_value_chains): Remove.
6623 (add_cselib_value_chains, remove_value_chain): Likewise.
6624 (remove_value_chains, remove_cselib_value_chains): Likewise.
6625 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
6626 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
6627 (variable_merge_over_cur): Likewise. Adjust access to offset.
6628 Drop cur_loc_changed.
6629 (variable_merge_over_src): Use onepart field.
6630 (remove_duplicate_values): Likewise.
6631 (variable_post_merge_new_vals): Likewise.
6632 (find_mem_expr_in_1pdv): Likewise.
6633 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
6635 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
6636 (variable_different_p): Use onepart field. Move onepart test out
6638 (argument_reg_set): Drop.
6639 (add_uses, add_stores): Preserve but do not record in dynamic
6640 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
6641 Avoid unsuitable address expressions.
6642 (EXPR_DEPTH): Unlimit.
6643 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
6644 (prepare_call_arguments): Use DECL_RTL_IF_SET.
6645 (dump_var): Adjust access to offset.
6646 (variable_from_dropped, recover_dropped_1paux): New.
6647 (variable_was_changed): Drop cur_loc_changed. Use onepart.
6648 Preserve onepart aux in empty_var. Recover empty_var and onepart
6649 aux from dropped_values.
6650 (find_variable_location_part): Special-case onepart. Adjust
6652 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
6653 access to offset. Initialize onepaux. Drop value chains.
6654 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
6655 (VEC (variable, heap), VEC (rtx, stack)): Define.
6656 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
6657 ignore_cur_loc. Add expanding, pending, depth.
6658 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
6659 (loc_exp_dep_insert, loc_exp_dep_set): New.
6660 (notify_dependents_of_resolved_value): New.
6661 (update_depth, vt_expand_var_loc_chain): New.
6662 (vt_expand_loc_callback): Revamped.
6663 (resolve_expansions_pending_recursion): New.
6664 (INIT_ELCD, FINI_ELCD): New.
6665 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
6666 parameter, adjust all callers.
6667 (vt_expand_loc_dummy): Drop.
6668 (vt_expand_1pvar): New.
6669 (emit_note_insn_var_location): Operate on non-debug decls only.
6670 Revamp multi-part cur_loc recomputation and one-part expansion.
6671 Drop cur_loc_changed. Adjust access to offset.
6672 (VEC (variable, heap)): Drop.
6673 (changed_variables_stack, changed_values_stack): Drop.
6674 (check_changed_vars_0, check_changed_vars_1): Remove.
6675 (check_changed_vars_2, check_changed_vars_3): Remove.
6676 (values_to_stack, remove_value_from_changed_variables): New.
6677 (notify_dependents_of_changed_value, process_changed_values): New.
6678 (emit_notes_for_changes): Revamp onepart updates.
6679 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
6680 and value chains. Propagate onepaux. Recover empty_var and onepaux
6681 from dropped_values.
6682 (emit_notes_for_differences_2): Drop value chains.
6683 (emit_notes_in_bb): Adjust.
6684 (vt_emit_notes): Drop value chains, changed_variables_stack.
6685 Initialize and release dropped_values.
6686 (create_entry_value): Revamp.
6687 (vt_add_function_parameter): Use new interface.
6688 (note_register_arguments): Remove.
6689 (vt_initialize): Drop value chains and register arguments.
6690 (vt_finalize): Drop value chains. Release windowed_parm_regs only
6691 if HAVE_window_save.
6692 * rtl.h: Document various pass-local uses of RTL flags.
6693 * tree.h (DECL_RTL_KNOWN_SET): New.
6694 * doc/invoke.texi (param max-vartrack-expr-depth): Update
6695 description and default.
6697 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
6700 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
6701 (adjust_len): Ditto.
6702 (addhi3): Don't pipe through short; use gen_int_mode instead.
6703 Prior to reload, expand to gen_addhi3_clobber.
6704 (*addhi3): Use avr_out_plus_noclobber if applicable, use
6705 out_plus_noclobber in cc and adjust_len attribute.
6706 (addhi3_clobber): 2 new RTL peepholes.
6707 (addhi3_clobber): New insn.
6708 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
6709 * config/avr/avr.c (avr_out_plus_noclobber): New function.
6710 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
6711 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
6712 Set cc0 to set_zn for adiw on 16-bit values.
6713 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
6714 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
6716 2011-10-19 Richard Guenther <rguenther@suse.de>
6719 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
6720 the condition is properly gimple before using it.
6721 * tree-eh (stmt_could_throw_1_p): Properly extract the
6722 operation type from comparisons.
6724 2011-10-19 Roland Stigge <stigge@antcom.de>
6726 PR translation/48638
6727 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
6729 2011-10-19 Roland Stigge <stigge@antcom.de>
6731 PR translation/49517
6732 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
6734 2011-10-19 Richard Guenther <rguenther@suse.de>
6737 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
6739 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
6741 PR rtl-optimization/50340
6742 * sel-sched-ir.c (update_target_availability): LHS register
6743 availability is not known if the unavailable LHS of the other
6744 expression is a different register.
6746 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6749 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
6750 floating-point comparisons.
6752 2011-10-19 Jan Hubicka <jh@suse.cz>
6754 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
6755 destination declared.
6756 (output_weakrefs): New function.
6757 * varpool.c (varpool_create_variable_alias): Handle external aliases.
6759 2011-10-19 Jakub Jelinek <jakub@redhat.com>
6761 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
6762 second argument instead of mode.
6764 2011-10-18 Jakub Jelinek <jakub@redhat.com>
6766 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
6767 mode SUBREG of operands[0] as target.
6768 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
6769 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
6770 (expand_vec_perm_1): Handle identity and some broadcast
6772 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
6773 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
6774 For d->testing_p return true earlier to avoid creating more GC
6776 (expand_vec_perm_vpermq_perm_1): New function.
6777 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
6778 earlier to avoid creating more GC garbage. Fix handling of
6779 V16HImode. Avoid some SUBREGs in SET_DEST.
6780 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
6782 (expand_vec_perm_vpshufb4_vpermq2): New function.
6783 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
6784 and expand_vec_perm_vpshufb4_vpermq2.
6786 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6788 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
6791 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6793 PR tree-optimization/50717
6794 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
6795 parameter. Calculate 'type' from stmt.
6796 (convert_mult_to_widen): Update call the is_widening_mult_p.
6797 (convert_plusminus_to_widen): Likewise.
6799 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6801 * config/spu/spu.c (struct machine_function): New data structure.
6802 (spu_init_machine_status): New function.
6803 (spu_option_override): Install it.
6804 (get_pic_reg): Set and use cfun->machine->pic_reg.
6805 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
6806 (need_to_save_reg): Use cfun->machine->pic_reg instead of
6807 checking crtl->uses_pic_offset_table.
6808 (spu_expand_prologue): Likewise.
6810 2011-10-18 Jakub Jelinek <jakub@redhat.com>
6812 PR tree-optimization/50735
6813 * function.c (gimplify_parameters): Use create_tmp_var instead of
6814 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
6815 or vector type, set DECL_GIMPLE_REG_P.
6817 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6819 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
6820 * config/arm/arm.opt: Add 'native' processor_type and
6821 arm_arch enum values.
6822 * config/arm/arm.h (host_detect_local_cpu): New prototype.
6823 (EXTRA_SPEC_FUNCTIONS): New define.
6824 (MCPU_MTUNE_NATIVE_SPECS): New define.
6825 (DRIVER_SELF_SPECS): New define.
6826 * config/arm/driver-arm.c: New file.
6827 * config/arm/x-arm: New file.
6828 * doc/invoke.texi (ARM Options): Document -mcpu=native,
6829 -mtune=native and -march=native.
6831 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
6833 PR rtl-optimization/50205
6834 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
6835 p->x is a register. Forbid substitution when the same register is
6836 found in a different mode.
6837 (count_occurrences_equiv): Assert that 'what' is a register.
6839 2011-10-18 Richard Guenther <rguenther@suse.de>
6841 PR tree-optimization/50767
6842 * tree-ssa-pre.c (create_expression_by_pieces): Update the
6845 2011-10-18 Julian Brown <julian@codesourcery.com>
6847 * config/arm/arm.c (arm_block_move_unaligned_straight)
6848 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
6849 (arm_movmemqi_unaligned): New.
6850 (arm_gen_movmemqi): Support unaligned block copies.
6852 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
6854 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
6855 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
6856 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
6857 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6858 (op_code_prio): Likewise.
6859 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
6860 * optabs.c (optab_for_tree_code): Handle
6861 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6862 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
6863 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
6864 * genopinit.c (optabs): Initialize the new optabs.
6865 * expr.c (expand_expr_real_2): Handle
6866 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6867 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
6868 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
6869 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
6870 VEC_WIDEN_LSHIFT_LO_EXPR): New.
6871 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
6872 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
6873 vect_recog_widen_shift_pattern.
6874 (vect_handle_widen_mult_by_const): Rename...
6875 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
6876 Add a new argument, update documentation.
6877 (vect_recog_widen_mult_pattern): Assume that only second
6878 operand can be constant. Update call to
6879 vect_handle_widen_op_by_const.
6880 (vect_recog_over_widening_pattern): Fix typo.
6881 (vect_recog_widen_shift_pattern): New.
6882 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
6884 (supportable_widening_operation): Likewise.
6885 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
6886 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
6887 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
6888 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
6889 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
6890 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
6892 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
6894 * config/arm/iterators.md (V_innermode): New.
6895 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
6898 2011-10-18 Richard Guenther <rguenther@suse.de>
6900 * tree-ssa-alias.h (struct pt_solution): Remove
6901 vars_contains_restrict member.
6902 (pt_solutions_same_restrict_base): Remove.
6903 (pt_solution_set): Adjust.
6904 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
6905 vars_contains_restrict handling.
6906 (dump_points_to_solution): Likewise.
6907 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
6908 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
6910 (new_var_info): Do not initialize it.
6911 (ipa_escaped_pt): Adjust.
6912 (make_constraint_from_restrict): Make the tag global.
6913 (make_constraint_from_global_restrict): New function.
6914 (make_constraint_from_heapvar): Remove.
6915 (create_variable_info_for): Do not make restrict vars point
6917 (intra_create_variable_infos): Likewise.
6918 (find_what_var_points_to): Remove vars_contains_restrict handling.
6919 (pt_solution_set): Adjust.
6920 (pt_solution_ior_into): Likewise.
6921 (pt_solutions_same_restrict_base): Remove.
6922 (compute_points_to_sets): Do not test is_restrict_var.
6923 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
6924 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
6926 2011-10-18 Tom de Vries <tom@codesourcery.com>
6928 PR tree-optimization/50672
6929 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
6931 (mark_virtual_phi_result_for_renaming): Use
6932 mark_virtual_operand_for_renaming.
6933 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
6934 * tree-ssa-tail-merge.c (release_last_vdef): New function.
6935 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
6936 deleted basic block.
6937 (tail_merge_optimize): Add argument to call to purge_bbs.
6939 2011-10-18 Richard Guenther <rguenther@suse.de>
6942 * expr.c (get_object_or_type_alignment): New function.
6943 (expand_assignment): Use it.
6944 (expand_expr_real_1): Likewise.
6946 2011-10-18 Dodji Seketeli <dodji@redhat.com>
6949 * input.c (dump_line_table_statistics): Use long, not size_t.
6951 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
6953 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
6955 2011-10-17 Simon Baldwin <simonb@google.com>
6956 Ian Lance Taylor <iant@google.com>
6958 * configure.ac: Add --with-native-system-header-dir. Set and
6959 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
6960 when setting target_header_dir.
6961 * config.gcc: Always set native_system_header_dir.
6962 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
6963 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
6965 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
6966 native_system_header_dir.
6967 (spu-*-elf*): Set native_system_header_dir.
6968 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
6969 @NATIVE_SYSTEM_HEADER_DIR@.
6970 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
6971 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
6972 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
6973 STANDARD_INCLUDE_COMPONENT.
6974 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
6975 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
6976 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
6977 STANDARD_INCLUDE_COMPONENT.
6978 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
6979 * config/i386/t-mingw-w32: Likewise.
6980 * config/i386/t-mingw-w64: Likewise.
6981 * config/spu/t-spu-elf: Likewise.
6982 * config/i386/t-djgpp: Remove.
6983 * config/t-gnu: Remove.
6984 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
6985 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
6986 STANDARD_INCLUDE_COMPONENT.
6987 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
6988 * config/spu/spu-elf.h: Likewise.
6989 * config/vms/xm-vms.h: Likewise.
6990 * config/gnu.h: Likewise.
6991 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
6992 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
6993 NATIVE_SYSTME_HEADER_COMPONENT.
6994 * doc/install.texi (Configuration): Document
6995 --with-native-system-header-dir. Mention it in the documentation
6996 for --with-sysroot and --with-build-sysroot.
6997 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
6998 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
6999 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
7000 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
7001 * doc/fragments.texi (Target Fragment): Don't document
7002 NATIVE_SYSTEM_HEADER_DIR.
7003 * configure, doc/tm.texi: Rebuild.
7005 2011-10-17 Richard Henderson <rth@redhat.com>
7007 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
7010 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
7012 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
7013 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
7015 2011-10-17 David S. Miller <davem@davemloft.net>
7017 * config/sparc/sparc-modes.def: Add single entry vector modes for
7019 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
7021 (mov<V32:mode>): Revert back to plain SFmode pattern.
7022 (*movsf_insn): Likewise.
7023 (mov<V64:mode>): Revert back to plain DFmode pattern.
7024 (*movdf_insn_sp32): Likewise.
7025 (*movdf_insn_sp32_v9): Likewise.
7026 (*movdf_insn_sp64): Likewise.
7027 (V64 mode splitters) Likewise.
7028 (addsi3): Remove VIS alternatives.
7030 (and<V64I:mode>3): Revert to DImode only pattern.
7031 (and<V64I:mode>3_sp32): Likewise.
7032 (*and<V64I:mode>3_sp64): Likewise.
7033 (and<V32I:mode>3): Likewise.
7034 (*and_not_<V64I:mode>_sp32): Likewise.
7035 (*and_not_<V64I:mode>_sp64): Likewise.
7036 (*and_not_<V32I:mode>): Likewise.
7037 (ior<V64I:mode>3): Likewise.
7038 (*ior<V64I:mode>3_sp32): Likewise.
7039 (*ior<V64I:mode>3_sp64): Likewise.
7040 (ior<V32I:mode>3): Likewise.
7041 (*or_not_<V64I:mode>_sp32): Likewise.
7042 (*or_not_<V64I:mode>_sp64): Likewise.
7043 (*or_not_<V32I:mode>): Likewise.
7044 (xor<V64I:mode>3): Likewise.
7045 (*xor<V64I:mode>3_sp32): Likewise.
7046 (*xor<V64I:mode>3_sp64): Likewise.
7047 (xor<V32I:mode>3): Likewise.
7048 (V64I mode splitters): Likewise.
7049 (*xor_not_<V64I:mode>_sp32): Likewise.
7050 (*xor_not_<V64I:mode>_sp64): Likewise.
7051 (*xor_not_<V32I:mode>): Likewise.
7052 (one_cmpl<V64I:mode>2): Likewise.
7053 (*one_cmpl<V64I:mode>2_sp32): Likewise.
7054 (*one_cmpl<V64I:mode>2_sp64): Likewise.
7055 (one_cmpl<V32I:mode>2): Likewise.
7056 (VM32, VM64, VMALL): New mode iterators.
7057 (vbits, vconstr, vfptype): New mode attributes.
7058 (mov<VMALL:mode>): New expander.
7059 (*mov<VM32:mode>_insn): New insn.
7060 (*mov<VM64:mode>_insn_sp64): New insn.
7061 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
7062 specifically for the register to memory case.
7063 (vec_init<mode>): New expander.
7064 (VADDSUB): New mode iterator.
7065 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
7067 (<plusminus_insn><mode>3): New consolidated pattern.
7068 (VL): New mode iterator for logical operations.
7069 (vlsuf): New more attribute.
7070 (vlop): New code iterator.
7071 (vlinsn, vlninsn): New code attributes.
7072 (<code><mode>3): New insn to non-negated vector logical ops.
7073 (*not_<code><mode>3): Likewise for negated variants.
7074 (*nand<mode>_vis): New insn.
7075 (vlnotop): New code iterator.
7076 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
7077 (one_cmpl<mode>2): New insn.
7078 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
7079 (bshuffle<VM64:mode>_vis): Likewise.
7080 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
7081 (fp<plusminus_insn>64_vis): Use V1DI mode.
7082 (VASS mode iterator): Use V1SI not SI mode.
7083 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
7084 single-entry vector mode changes.
7085 (sparc_expand_builtin): Likewise.
7086 (sparc_expand_vector_init): New function.
7087 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
7089 2011-10-17 Kai Tietz <ktietz@redhat.com>
7091 * fold-const.c (simple_operand_p_2): New function.
7092 (fold_truthop): Rename to
7093 (fold_truth_andor_1): function name.
7094 Additionally remove branching creation for logical and/or.
7095 (fold_truth_andor): Handle branching creation for logical and/or here.
7097 2011-10-17 Andi Kleen <ak@linux.intel.com>
7099 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
7101 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
7103 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
7104 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
7105 (adjust_len): Add alternative "call".
7106 (isa, enabled): New insn attributes.
7107 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
7109 (*sbrx_branch<mode>): Ditto.
7110 (*sbrx_and_branch<mode>): Ditto.
7111 (*sbix_branch): Ditto.
7112 (*sbix_branch_bit7): Ditto.
7113 (*sbix_branch_tmp): Ditto.
7114 (*sbix_branch_tmp_bit7): Ditto.
7116 (negsi2): Use attribute "isa" instead of assembler dialect.
7117 (extendhisi2): Ditto.
7118 (call_insn, call_value_insn): Set adjust_len attribute.
7119 (indirect_jump): Indent to coding rules.
7120 (call_prologue_saves): Use isa attribute instead of mcu_mega.
7121 (epilogue_restores): Ditto. Fix setting of SP as described in the
7123 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
7124 and *indirect_jump_avr6.
7125 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
7126 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
7127 (*tablejump_rjmp, *tablejump_lib): Remove.
7128 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
7130 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
7133 * doc/invoke.texi ([Wnonnull]): Update.
7135 2011-10-17 Richard Henderson <rth@redhat.com>
7138 * optabs.c (expand_vec_perm_expr): Fix indexing error.
7140 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
7142 * configure.ac: Display `yes' if the SystemTap header has been found.
7143 * configure: Regenerate.
7145 2011-10-08 Andi Kleen <ak@linux.intel.com>
7148 * config.in, configure: Regenerate.
7149 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
7150 * ggc-page.c (USING_MADVISE): Add.
7151 (page_entry): Add discarded field.
7152 (alloc_page): Check for discarded pages.
7153 (release_pages): Add USING_MADVISE branch.
7155 2011-10-17 Richard Guenther <rguenther@suse.de>
7157 PR tree-optimization/50729
7158 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
7159 (simplify_conversion_using_ranges): Properly test the
7160 intermediate result.
7162 2011-10-15 Tom Tromey <tromey@redhat.com>
7163 Dodji Seketeli <dodji@redhat.com>
7165 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
7166 * ggc-none.c (ggc_round_alloc_size): New public stub function.
7167 * ggc-page.c (ggc_alloced_size_order_for_request): New static
7168 function. Factorized from ggc_internal_alloc_stat.
7169 (ggc_round_alloc_size): New public function. Uses
7170 ggc_alloced_size_order_for_request.
7171 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
7172 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
7173 from ggc_internal_alloc_zone_stat.
7174 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
7175 * toplev.c (general_init): Initialize
7176 line_table->alloced_size_for_request.
7178 2011-10-15 Tom Tromey <tromey@redhat.com>
7179 Dodji Seketeli <dodji@redhat.com>
7181 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
7182 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
7184 (dump_line_table_statistics): Define new function.
7185 * input.h (dump_line_table_statistics): Declare new function.
7186 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
7188 2011-10-15 Tom Tromey <tromey@redhat.com>
7189 Dodji Seketeli <dodji@redhat.com>
7191 * doc/cppopts.texi: Document -fdebug-cpp.
7192 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
7194 2011-10-15 Tom Tromey <tromey@redhat.com>
7195 Dodji Seketeli <dodji@redhat.com>
7197 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
7199 * diagnostic.c (diagnostic_report_current_module): Add a location
7200 parameter to the function definition. Use it instead of
7201 input_location. Resolve the virtual location rather than just
7202 looking up its map and risking to touch a resulting macro map.
7203 (default_diagnostic_starter): Pass the relevant diagnostic
7204 location to diagnostic_report_current_module.
7205 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
7206 (virt_loc_aware_diagnostic_finalizer): Likewise.
7207 (diagnostic_report_current_function): Pass the
7208 relevant location to diagnostic_report_current_module.
7209 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
7211 * toplev.c (general_init): By default, use the new
7212 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
7213 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
7215 2011-10-15 Tom Tromey <tromey@redhat.com>
7216 Dodji Seketeli <dodji@redhat.com>
7218 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
7219 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
7220 preprocessor related options.
7222 2011-10-15 Tom Tromey <tromey@redhat>
7223 Dodji Seketeli <dodji@redhat.com>
7225 * input.h (struct expanded_location): Move to libcpp/line-map.h.
7226 (LOCATION_COLUMN): New accessor
7227 (in_system_header_at): Use linemap_location_in_system_header_p.
7228 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
7229 touching the internals of struct line_map. Use the public API instead.
7230 (diagnostic_report_diagnostic): Don't use relational operator '<'
7231 on virtual locations. Use linemap_location_before_p instead.
7232 * input.c (expand_location): Adjust to expand to the tokens'
7233 spelling location when macro location tracking is on.
7236 2011-10-08 Andi Kleen <ak@linux.intel.com>
7238 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
7240 2011-10-13 Andi Kleen <ak@linux.intel.com>
7242 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
7244 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7246 PR tree-optimization/50727
7247 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
7248 DEF_STMT to the list of statements to be replaced by the
7251 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
7253 PR rtl-optimization/50615
7254 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
7256 2011-10-16 Jakub Jelinek <jakub@redhat.com>
7258 PR tree-optimization/50596
7259 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
7260 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
7261 vect_recog_bool_pattern.
7262 (check_bool_pattern, adjust_bool_pattern_cast,
7263 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
7265 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7267 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
7268 treat the first load of the node as the first element in its
7270 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
7271 necessary and possible.
7272 (vect_build_slp_tree): Add new argument. Allow load groups of any size
7273 in basic blocks. Keep all the loads for further permutation check.
7274 Use the new argument to determine if there is a permutation. Update
7275 the recursive calls.
7276 (vect_supported_load_permutation_p): Allow subchains of interleaving
7277 chains in basic block vectorization.
7278 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
7279 Check load permutation based on the new parameter.
7280 (vect_schedule_slp_instance): Don't start from the first element in
7281 interleaving chain unless the loads are permuted.
7283 2011-10-15 Jan Hubicka <jh@suse.cz>
7287 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
7288 after function body.
7290 2011-10-15 Richard Henderson <rth@redhat.com>
7292 * tree-vect-slp.c: Include langhooks.h.
7293 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
7294 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
7295 mask creation for VEC_PERM_EXPR.
7296 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
7298 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
7299 * Makefile.in (tree-vect-slp.o): Update dependency.
7300 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
7302 2011-10-15 Alan Modra <amodra@gmail.com>
7305 * ifcvt.c (dead_or_predicable): Revert accidental commit with
7306 HAVE_simple_return test.
7308 2011-10-15 Alan Modra <amodra@gmail.com>
7310 * ifcvt.c (dead_or_predicable): Disable if-conversion when
7311 doing so is likely to kill a shrink-wrapping opportunity.
7313 PR rtl-optimization/49941
7314 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
7316 * rtl.h (set_return_jump_label): Declare.
7317 * function.c (set_return_jump_label): New function, extracted..
7318 (thread_prologue_and_epilogue_insns): ..from here. Use it in
7319 another instance to set return jump_label.
7320 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
7321 * reorg.c (find_end_label): Likewise.
7323 2011-10-14 David S. Miller <davem@davemloft.net>
7325 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
7326 with a more complete cpp test.
7327 * config/sparc/linux64.h: Likewise.
7328 * config/sparc/linux.h: Likewise.
7329 * config/sparc/sparc.opt (sparc_debug): New target variable.
7330 (mdebug): New target option.
7331 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
7332 TARGET_DEBUG_OPTIONS): New defines.
7333 * config/sparc/sparc.c (debug_target_flag_bits,
7334 debug_target_flags): New functions.
7335 (sparc_option_override): Add name strings back to cpu_table[].
7336 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
7337 out the target flags before and after override processing as well
7338 as the selected cpu. If MASK_V8PLUS, make sure that the selected
7341 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
7344 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
7345 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
7346 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
7347 and instruction commutative.
7348 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
7349 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
7350 tstsi_t_zero_extract_subreg_xor_little,
7351 tstsi_t_zero_extract_subreg_xor_big): New insns.
7352 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
7354 (*andsi_compact): Reorder alternatives so that K08 is considered first.
7356 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
7359 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
7360 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
7362 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
7364 * invoke.texi (AVR Options): Avoid \leq{}.
7366 2011-10-14 Kai Tietz <ktietz@redhat.com>
7368 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
7369 transformation the operands have compatible types.
7371 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7373 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
7374 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
7375 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
7376 mode iterator and any_extend code iterator.
7377 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
7378 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
7379 also for TARGET_SSE4_1 using pmuldq insn.
7380 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
7381 (sse2_sse4_1): New code attr.
7382 (udot_prodv4si): Macroize using any_extend code iterator.
7383 (<s>dot_prodv8si): New expander.
7385 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
7387 * config/i386/i386.c (atom_cost): Changed cost for loading
7388 QImode using movzbl.
7390 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7392 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
7393 change on October 11th, 2011.
7395 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7397 * config/i386/sse.md (vec_interleave_high<mode>,
7398 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
7399 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
7400 (ix86_expand_vec_perm_builtin_1): Call it.
7402 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7404 Fix thinko from r179765
7405 * config/avr/avr.c (avr_option_override): Don't override
7406 flag_omit_frame_pointer if not actually needed.
7408 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7411 * doc/invoke.texi (AVR Options): Document -mstrict-X.
7413 * config/avr/avr.opt (-mstrict-X): New option.
7414 (avr_strict_X): New variable reflecting -mstrict-X.
7415 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
7416 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
7417 (avr_legitimate_address_p): Pass outer_code to
7418 avr_reg_ok_for_addr_p and use that function in case PLUS.
7419 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
7420 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
7421 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
7423 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7425 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
7428 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
7429 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
7430 Use <sseinsnmode> instead of TI in mode attr.
7432 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7434 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
7435 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
7436 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
7437 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
7439 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7441 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
7442 (arm_output_strex): Support strexd.
7443 (arm_output_it): New helper to output it in Thumb2 mode only.
7444 (arm_output_sync_loop): Support DI mode. Change comment to
7445 not support const_int.
7446 (arm_expand_sync): Support DI mode.
7447 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
7449 * config/arm/iterators.md (NARROW): move from sync.md.
7450 (QHSD): New iterator for all current ARM integer modes.
7451 (SIDI): New iterator for SI and DI modes only.
7452 * config/arm/sync.md (sync_predtab): New mode_attr.
7453 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
7454 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
7455 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
7456 (sync_nandsi): Fold into sync_nand<mode>.
7457 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
7458 (sync_new_nandsi): Fold into sync_new_nand<mode>.
7459 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
7460 (sync_old_nandsi): Fold into sync_old_nand<mode>.
7461 (sync_compare_and_swap<mode>): Support SI & DI.
7462 (sync_lock_test_and_set<mode>): Likewise.
7463 (sync_<sync_optab><mode>): Likewise.
7464 (sync_nand<mode>): Likewise.
7465 (sync_new_<sync_optab><mode>): Likewise.
7466 (sync_new_nand<mode>): Likewise.
7467 (sync_old_<sync_optab><mode>): Likewise.
7468 (sync_old_nand<mode>): Likewise.
7469 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
7470 (arm_sync_lock_test_and_setsi): Likewise.
7471 (arm_sync_new_<sync_optab>si): Likewise.
7472 (arm_sync_new_nandsi): Likewise.
7473 (arm_sync_old_<sync_optab>si): Likewise.
7474 (arm_sync_old_nandsi): Likewise.
7475 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
7476 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
7477 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
7478 (arm_sync_new_nand<mode> NARROW): Likewise.
7479 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
7480 (arm_sync_old_nand<mode> NARROW): Likewise.
7482 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7485 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
7487 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7489 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
7491 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7493 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
7495 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7497 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
7498 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
7500 2011-10-14 Richard Guenther <rguenther@suse.de>
7502 PR tree-optimization/50723
7503 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
7505 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
7507 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
7510 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7513 * doc/invoke.texi ([Wformat-zero-length]): Update.
7515 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
7518 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
7519 build for powerpc targets. (darwin_patch_builtins): Only build for
7522 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7524 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
7525 (avx_cvtdq2pd256_2): ... this.
7526 (sseunpackfltmode): New mode attr.
7527 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
7528 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
7529 using VI2_AVX2 iterator.
7530 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
7532 2011-10-13 David S. Miller <davem@davemloft.net>
7534 * config/sparc/sparc.md (plusminus): New code iterator.
7535 (plusminus_insn): New code attr.
7536 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
7537 using plusminus and plusminus_insn.
7538 (fpadd64_vis, fpsub64_vis): Likewise.
7540 2011-10-13 Richard Henderson <rth@redhat.com>
7542 * doc/md.texi (vec_perm): Document fallback to byte permutation.
7543 * genopinit.c (optabs): Add vec_perm_const.
7544 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
7545 Reject non-vector modes. Allow fallback to byte permutation.
7546 (expand_vec_perm_expr_1): Split out from ...
7547 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
7548 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
7549 * tree-vect-generic.c (lower_vec_perm): Update for name change.
7551 2011-10-13 Richard Henderson <rth@redhat.com>
7553 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
7555 * config/rs6000/spu.md (vec_permv16qi): New pattern.
7557 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
7558 * config/i386/i386-protos.h: Update.
7559 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
7560 (vec_perm_const<VEC_PERM_CONST>): New expander.
7562 * optabs.c (expand_vector_broadcast): New.
7563 (expand_binop): Expand scalar shifts of vectors to vector shifts
7564 of vectors, if the former isn't supported.
7565 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
7566 here; always simplify to scalar shift of vector if possible.
7568 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
7569 test for vector splat.
7571 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7573 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
7575 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7576 Richard Guenther <rguenther@suse.de>
7578 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
7579 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
7581 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7583 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
7584 * config/i386/i386.c (ix86_build_const_vector): Handle
7585 also V32QI, V16QI, V16HI and V8HI modes.
7586 (emit_reduc_half): New function.
7587 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
7588 Use emit_reduc_half helper function.
7590 2011-10-13 Lawrence Crowl <crowl@google.com>
7591 Diego Novillo <dnovillo@google.com>
7593 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
7594 (input_function): ... here.
7595 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
7596 (output_function): ... here.
7598 2011-10-13 Gabriel Charette <gchare@google.com>
7599 Diego Novillo <dnovillo@google.com>
7601 * streamer-hooks.h (struct streamer_hooks): Add hooks
7602 input_location and output_location.
7603 * lto-streamer-in.c (lto_input_location): Use
7604 streamer_hooks.input_location, if set.
7605 * lto-streamer-out.c (lto_output_location): Use
7606 streamer_hooks.output_location, if set.
7608 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
7610 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
7611 * config/sparc/sparc.opt (mfix-at697f): New option.
7612 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
7613 (sparc_reorg): New function.
7615 2011-10-13 Richard Guenther <rguenther@suse.de>
7617 PR tree-optimization/50712
7618 * ipa-split.c (split_function): Always re-gimplify parameters
7619 when they are not gimple vals before passing them. Properly
7620 check for type compatibility.
7622 2011-10-13 Tom de Vries <tom@codesourcery.com>
7624 * function.c (gimplify_parameters): Set number of arguments of call to
7625 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
7627 2011-10-13 Tom de Vries <tom@codesourcery.com>
7629 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
7630 for static const strings.
7631 * varasm.c (build_constant_desc): Generate the memory location of the
7632 constant using gen_const_mem.
7634 2011-10-13 Richard Guenther <rguenther@suse.de>
7636 PR tree-optimization/50698
7637 * tree-data-ref.c (split_constant_offset_1): Also process
7640 2011-10-12 David S. Miller <davem@davemloft.net>
7642 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
7643 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
7645 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
7647 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
7648 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
7649 Reimplement as unspecs and remove inaccurate comments.
7650 (vis3_shift_patname): New code attr.
7651 (<vis3_shift_insn><vbits>_vis): Rename to
7652 "v<vis3_shift_patname><mode>3".
7653 (vis3_addsub_ss_patname): New code attr.
7654 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
7655 "<vis3_addsub_ss_patname><mode>3".
7656 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
7657 accommodate pattern name changes.
7659 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
7660 to zero when assembler lacks support for such instructions.
7661 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
7662 and MASK_FMAF in defaults when assembler lacks necessary support.
7664 2011-10-12 Jakub Jelinek <jakub@redhat.com>
7666 * config/i386/sse.md (vec_unpacks_lo_<mode>,
7667 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
7668 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
7669 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
7670 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
7672 * config/i386/sse.md (vec_avx2): New mode_attr.
7673 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
7674 (mul<mode>3): ... this.
7676 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
7677 * config/i386/i386.c (ix86_expand_vec_perm): Handle
7678 V16QImode and V32QImode for TARGET_AVX2.
7679 (MAX_VECT_LEN): Increase to 32.
7680 (expand_vec_perm_blend): Add support for 32-byte integer
7681 vectors with TARGET_AVX2.
7682 (valid_perm_using_mode_p): New function.
7683 (expand_vec_perm_pshufb): Add support for 32-byte integer
7684 vectors with TARGET_AVX2.
7685 (expand_vec_perm_vpshufb2_vpermq): New function.
7686 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
7687 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
7689 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
7690 and expand_vec_perm_vpshufb2_vpermq_even_odd.
7691 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
7692 32-byte integer vector modes.
7693 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
7694 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
7695 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
7697 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
7698 match_dup, instead add 4 new operands and require they have
7699 right cross-lane values.
7700 (avx2_permv4di): Change into define_expand.
7701 (avx2_permv4di_1): New instruction.
7702 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
7703 for "xm" constrained operand.
7704 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
7706 * config/i386/sse.md (avx2_gathersi<mode>,
7707 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
7708 match_scratch, change memory_operand to register_operand,
7709 add (mem:BLK (scratch)) use.
7710 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
7711 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
7712 add earlyclobber to the output operand and match_scratch,
7713 add (mem:BLK (scratch)) use, change the other mem to match_operand.
7714 Use %p6 instead of %c6 in the pattern.
7715 * config/i386/i386.c (ix86_expand_builtin): Adjust for
7716 operand 2 being a Pmode register_operand instead of memory_operand.
7718 2011-10-12 Kai Tietz <ktietz@redhat.com>
7720 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
7722 2011-10-12 Steve Ellcey <sje@cup.hp.com>
7724 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
7726 2011-10-12 Richard Guenther <rguenther@suse.de>
7728 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
7729 of the first store we visit in a basic-block.
7730 (get_continuation_for_phi): Search for a candidate VUSE that
7731 might dominates all others. Do pairwise disambiguation against
7734 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
7736 PR tree-optimization/50189
7737 * tree-vrp.c (extract_range_from_assert): Use the type of
7738 the variable, not the limit.
7740 2011-10-12 Richard Guenther <rguenther@suse.de>
7742 PR tree-optimization/50700
7743 * tree-object-size.c (addr_object_size): Simplify and treat
7744 MEM_REF bases consistently.
7746 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
7748 * function.c (prepare_shrink_wrap, bb_active_p): New function.
7749 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
7750 prepare_shrink_wrap, then recompute bb_active_p for the last block.
7752 2011-10-12 Joseph Myers <joseph@codesourcery.com>
7755 * convert.c (convert_to_integer): Do not narrow operands of
7756 pointer subtraction.
7758 2011-10-12 Nick Clifton <nickc@redhat.com>
7760 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
7761 emit a .eabi_attribute assembler directive, possibly with a
7763 * config/arm/arm.c (arm_file_start): Use the new macro.
7764 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
7766 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
7769 * config/avr/avr.md (*movqi): Rename to movqi_insn.
7770 (*call_insn): Rename to call_insn.
7771 (*call_value_insn): Rename to call_value_insn.
7772 * config/avr/avr.c (avr_2word_insn_p): New static function.
7773 (jump_over_one_insn_p): Use it.
7775 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
7777 * expr.h (copy_blkmode_to_reg): Declare.
7778 * expr.c (copy_blkmode_to_reg): New function.
7779 (expand_assignment): Don't expand register RESULT_DECLs before
7780 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
7781 RESULT_DECL register.
7782 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
7783 * stmt.c (expand_return): Move BLKmode-to-register code into
7784 copy_blkmode_to_reg.
7786 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
7789 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
7790 (mov<F:mode>cc): Likewise.
7792 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7794 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
7796 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
7798 * tree.h (built_in_decls): Delete old interface with two parallel
7799 arrays to hold standard builtin declarations, and replace it with
7800 a function based interface that can support creating builtins on
7801 the fly in the future. Change all uses, and poison the old
7802 names. Make sure 0 is not a legitimate builtin index.
7803 (implicit_built_in_decls): Ditto.
7804 (built_in_info): Ditto.
7805 (BUILTIN_VALID_P): Ditto.
7806 (builtin_decl_explicit): Ditto.
7807 (builtin_decl_implicit): Ditto.
7808 (set_builtin_decl): Ditto.
7809 (set_builtin_decl_implicit_p): Ditto.
7810 (builtin_decl_explicit_p): Ditto.
7811 (builtin_decl_implicit_p): Ditto.
7812 * tree-complex.c (expand_complex_libcall): Ditto.
7813 * tree-loop-distribution.c (generate_memset_zero): Ditto.
7814 * tree-ssa-strlen.c (get_string_length): Ditto.
7815 (handle_builtin_strcpy): Ditto.
7816 (handle_builtin_strcat): Ditto.
7817 * tree.c (iterative_hash_expr): Ditto.
7818 (local_define_builtin): Ditto.
7819 (build_common_builtin_nodes): Ditto.
7820 * builtins.c (built_in_decls): Ditto.
7821 (implicit_built_in_decls): Ditto.
7822 (built_in_info): Ditto
7823 (expand_builtin_classify_type): Ditto.
7824 (mathfn_built_in_1): Ditto.
7825 (expand_builtin_cexpi): Ditto.
7826 (expand_builtin_mempcpy_args): Ditto.
7827 (expand_builtin_stpcpy): Ditto.
7828 (gimplify_va_arg_expr): Ditto.
7829 (expand_builtin_sync_operation): Ditto.
7830 (build_builtin_expect_predicate): Ditto.
7831 (fold_builtin_memory_op): Ditto.
7832 (fold_builtin_strcpy): Ditto.
7833 (fold_builtin_stpcpy): Ditto.
7834 (fold_builtin_strncpy): Ditto.
7835 (fold_builtin_interclass_mathfn): Ditto.
7836 (fold_builtin_classify): Ditto.
7837 (fold_builtin_2): Ditto.
7838 (fold_builtin_strstr): Ditto.
7839 (fold_builtin_strrchr): Ditto.
7840 (fold_builtin_strpbrk): Ditto.
7841 (fold_builtin_strcat): Ditto.
7842 (fold_builtin_strncat): Ditto.
7843 (fold_builtin_strcspn): Ditto.
7844 (fold_builtin_fputs): Ditto.
7845 (fold_builtin_sprintf): Ditto.
7846 (fold_builtin_snprintf): Ditto.
7847 (expand_builtin_memory_chk): Ditto.
7848 (fold_builtin_memory_chk): Ditto.
7849 (fold_builtin_stxcpy_chk): Ditto.
7850 (fold_builtin_strncpy_chk): Ditto.
7851 (fold_builtin_strcat_chk): Ditto.
7852 (fold_builtin_strncat_chk): Ditto.
7853 (fold_builtin_sprintf_chk_1): Ditto.
7854 (fold_builtin_snprintf_chk_1): Ditto.
7855 (fold_builtin_printf): Ditto.
7856 (fold_builtin_fprintf): Ditto.
7857 (fold_call_stmt): Ditto.
7858 (set_builtin_user_assembler_name): Ditto.
7859 * tree-emutls.c (emutls_common_1): Ditto.
7860 * omp-low.c (scan_omp): Ditto.
7861 (lower_rec_input_clauses): Ditto.
7862 (lower_reduction_clauses): Ditto.
7863 (expand_parallel_call): Ditto.
7864 (expand_task_call): Ditto.
7865 (maybe_catch_exception): Ditto.
7866 (optimize_omp_library_calls): Ditto.
7867 (expand_omp_for_generic): Ditto.
7868 (expand_omp_for_static_nochunk): Ditto.
7869 (expand_omp_for_static_chunk): Ditto.
7870 (expand_omp_sections): Ditto.
7871 (expand_omp_atomic_fetch_op): Ditto.
7872 (expand_omp_atomic_pipeline): Ditto.
7873 (expand_omp_atomic_mutex): Ditto.
7874 (lower_omp_single_simple): Ditto.
7875 (lower_omp_single_copy): Ditto.
7876 (lower_omp_master): Ditto.
7877 (lower_omp_ordered): Ditto.
7878 (lower_omp_critical): Ditto.
7879 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
7880 * builtins.c (DEF_BUILTIN_STUB): Ditto.
7881 (BUILT_IN_NONE): Ditto.
7882 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
7883 * gimple-low.c (lower_function_body): Ditto.
7884 (lower_builtin_setjmp): Ditto.
7885 * c-decl.c (merge_decls): Ditto.
7886 * tree-eh.c (lower_resx): Ditto.
7887 (lower_resx): Ditto.
7888 (lower_eh_dispatch): Ditto.
7889 * function (gimplify_parameters): Ditto.
7890 * c-typeck.c (build_function_call_vec): Ditto.
7891 * gimplify.c (build_stack_save_restore): Ditto.
7892 (gimplify_vla_decl): Ditto.
7893 (gimplify_modify_expr_to_memcpy): Ditto.
7894 (gimplify_modify_expr_to_memset): Ditto.
7895 (gimplify_variable_sized_compare): Ditto.
7896 (gimplify_function_tree): Ditto.
7897 * calls.c (emit_call_1): Ditto.
7898 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
7899 * tree-nested.c (convert_nl_goto_reference): Ditto.
7900 (convert_tramp_reference_op): Ditto.
7901 (finalize_nesting_tree_1): Ditto.
7902 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
7903 (tree_ssa_prefetch_arrays): Ditto.
7904 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
7905 * system.h (built_in_decls): Ditto.
7906 (implicit_built_in_decls): Ditto.
7907 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
7908 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
7909 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
7910 (ix86_veclibabi_svml): Ditto.
7911 (ix86_veclibabi_acml): Ditto.
7912 * config/vms/vms.c (vms_patch_builtins): Ditto.
7913 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
7914 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
7915 (rs6000_builtin_vectorized_libmass): Ditto.
7916 (rs6000_init_builtins): Ditto.
7917 * config/darwin.c (darwin_override_options): Ditto.
7918 (darwin_patch_builtin): Ditto.
7919 (darwin_rename_builtins): Ditto.
7920 * config/pa/pa.c (pa_init_builtins): Ditto.
7922 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7924 * tree.h (copy_ref_info): Expose existing function.
7925 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
7926 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
7928 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
7930 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
7932 (avr_regno_mode_code_ok_for_base_p): New prototype.
7933 * config/avr/avr.h (BASE_REG_CLASS): Remove.
7934 (REGNO_OK_FOR_BASE_P): Remove.
7935 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
7936 (REG_OK_FOR_BASE_STRICT_P): Remove.
7937 (MODE_CODE_BASE_REG_CLASS): New define.
7938 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
7939 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
7940 (avr_regno_mode_code_ok_for_base_p): New function.
7941 (avr_reg_ok_for_addr_p): New static function.
7942 (avr_legitimate_address_p): Use it. Beautify.
7944 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
7947 * config/avr/avr.md (cc): Add out_plus attribute alternative.
7948 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
7949 avr_out_plus for all CONST_INT addends.
7950 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
7951 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
7953 (avr_out_plus_1): Change prototype and report effect on cc0.
7954 (avr_out_plus): Ditto.
7955 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
7957 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
7959 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
7962 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7964 * doc/invoke.texi: Document new warning.
7965 * common.opt (Wvector-operation-performance): Define new warning.
7966 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
7968 (exapnd_vector_parallel): Warn about expanded vector operation.
7969 (lower_vec_shuffle): Warn about expanded vector operation.
7970 * c-typeck.c (c_build_vec_perm_expr): Store correct location
7971 when creating VEC_PERM_EXPR.
7973 2011-10-11 Richard Guenther <rguenther@suse.de>
7975 PR tree-optimization/50204
7976 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
7977 two argument handling from ...
7978 (get_continuation_for_phi): ... here. Handle arbitrary number
7981 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
7983 * modulo-sched.c: Fix comment typo. Mention the possibility
7984 of using scheduling windows of II+1 cycles.
7986 2011-10-11 Tristan Gingold <gingold@adacore.com>
7988 * doc/invoke.texi (C Dialect Options): Document
7989 -fallow-parameterless-variadic-functions.
7990 * c-parser.c (c_parser_parms_list_declarator): Handle it.
7992 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7994 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
7995 to 0 if frame pointer is needed for unwinding.
7997 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
8000 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
8001 optab_index to enum direct_optab_index.
8002 (vec_perm_optab): Update.
8004 2011-10-10 Anatoly Sokolov <aesok@post.ru>
8006 * config/cris/cris.c (cris_preferred_reload_class): New function.
8007 (TARGET_PREFERRED_RELOAD_CLASS): Define.
8008 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
8010 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8012 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
8014 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
8015 (*tablejump_enh, *tablejump): Remove insns.
8016 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
8017 EIJMP for indirect jump. Use LPM Z+ where available.
8019 2011-10-10 Richard Henderson <rth@redhat.com>
8021 * doc/md.texi (vec_perm_const): Fix typo in cindex.
8023 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
8024 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
8026 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
8028 2011-10-10 Richard Guenther <rguenther@suse.de>
8031 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
8032 mark symbols for renaming. Append the VUSE to all statements
8033 that possibly can have one.
8035 2011-10-10 Richard Guenther <rguenther@suse.de>
8037 * ipa-split.c (pass_split_functions): Add verification TODOs.
8038 (pass_feedback_split_functions): Likewise.
8040 2011-10-10 Richard Guenther <rguenther@suse.de>
8043 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
8044 only when optimizing.
8046 2011-10-10 Nick Clifton <nickc@redhat.com>
8049 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
8050 df_get_live_out instead of accessing the bitmaps directly.
8051 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
8052 df_live_add_problem and df_analyze.
8054 2011-10-10 Michael Matz <matz@suse.de>
8057 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
8059 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8061 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
8062 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
8063 (node_sched_params): Remove first_reg_move and nreg_moves.
8064 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
8065 (update_node_sched_params): Move up file.
8066 (print_node_sched_params): Print the stage. Don't dump info related
8067 to first_reg_move and nreg_moves.
8068 (set_columns_for_row): New function.
8069 (set_columns_for_ps): Move up file and use set_columns_for_row.
8070 (schedule_reg_move): New function.
8071 (schedule_reg_moves): Call extend_node_sched_params and
8072 schedule_reg_move. Extend size of uses bitmap. Initialize
8073 num_consecutive_stages. Return false if a move could not be
8075 (apply_reg_moves): Don't emit moves here.
8076 (permute_partial_schedule): Handle register moves.
8077 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
8078 to the same stage-count test as ddg nodes.
8079 (generate_prolog_epilog): Update calls accordingly.
8080 (sms_schedule): Allow move-scheduling to add a new first stage.
8082 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8084 * modulo-sched.c (ps_insn): Adjust comment.
8085 (ps_reg_move_info): New structure.
8086 (partial_schedule): Add reg_moves field.
8087 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
8088 (node_sched_params): Turn first_reg_move into an identifier.
8089 (ps_reg_move): New function.
8090 (ps_rtl_insn): Cope with register moves.
8091 (ps_first_note): Adjust comment and assert that the instruction
8092 isn't a register move.
8093 (node_sched_params): Replace with...
8094 (node_sched_param_vec): ...this vector.
8095 (set_node_sched_params): Adjust accordingly.
8096 (print_node_sched_params): Take a partial schedule instead of a ddg.
8097 Use ps_rtl_insn and ps_reg_move.
8098 (generate_reg_moves): Rename to...
8099 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
8100 move in the partial schedule, but don't emit it here. Don't perform
8101 register substitutions here either.
8102 (apply_reg_moves): New function.
8103 (duplicate_insns_of_cycles): Use register indices directly,
8104 rather than finding instructions using PREV_INSN. Use ps_reg_move.
8105 (sms_schedule): Call schedule_reg_moves before committing to
8106 a partial schedule. Try the next ii if the schedule fails.
8107 Use apply_reg_moves instead of generate_reg_moves. Adjust
8108 call to print_node_sched_params. Free node_sched_param_vec
8109 instead of node_sched_params.
8110 (create_partial_schedule): Initialize reg_moves.
8111 (free_partial_schedule): Free reg_moves.
8113 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8115 * modulo-sched.c (ps_insn): Replace node field with an identifier.
8116 (SCHED_ASAP): Replace with..
8117 (NODE_ASAP): ...this macro.
8118 (SCHED_PARAMS): New macro.
8119 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
8120 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
8121 (node_sched_params): Remove asap.
8122 (ps_rtl_insn, ps_first_note): New functions.
8123 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
8125 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
8126 (generate_reg_moves): Pass ids to the SCHED_* macros.
8127 (update_node_sched_params): Take a ps insn identifier rather than
8128 a node as parameter. Use ps_rtl_insn.
8129 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
8130 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
8131 (optimize_sc): Update for above field and SCHED_* macro changes.
8132 Update calls to try_scheduling_node_in_cycle and
8133 update_node_sched_params.
8134 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
8135 macro changes. Use ps_rtl_insn and ps_first_note.
8136 (sms_schedule): Pass ids to the SCHED_* macros.
8137 (get_sched_window): Adjust for above field and SCHED_* macro changes.
8138 Use NODE_ASAP instead of SCHED_ASAP.
8139 (try_scheduling_node_in_cycle): Remove node parameter. Update
8140 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
8141 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
8142 (ps_insert_empty_row): Adjust for above field changes.
8143 (compute_split_row): Use ids rather than nodes.
8144 (verify_partial_schedule): Adjust for above field changes.
8145 (print_partial_schedule): Use ps_rtl_insn.
8146 (create_ps_insn): Take an id rather than a node.
8147 (ps_insn_find_column): Adjust for above field changes.
8149 (ps_insn_advance_column): Adjust for above field changes.
8150 (add_node_to_ps): Remove node parameter. Update call to
8152 (ps_has_conflicts): Use ps_rtl_insn.
8153 (ps_add_node_check_conflicts): Replace node parameter than an id.
8155 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8157 * modulo-sched.c (undo_replace_buff_elem): Delete.
8158 (generate_reg_moves): Don't build and return an undo list.
8159 (free_undo_replace_buff): Delete.
8160 (sms_schedule): Adjust call to generate_reg_moves.
8161 Don't call free_undo_replace_buff.
8163 2011-10-10 Matthias Klose <doko@ubuntu.com>
8165 * common/config/m32c: Remove empty directory.
8167 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8169 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
8171 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8174 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
8175 atmega164a to 0x100.
8177 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
8179 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
8180 the replacement if the conversion to the LHS type is not useless.
8182 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
8184 PR tree-optimization/50635
8185 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
8186 DEF_STMT to the list of statements to be replaced by the
8188 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
8190 2011-10-09 Anatoly Sokolov <aesok@post.ru>
8192 * system.h: Commit forgotten hunk in previous patch.
8193 (OUTPUT_ADDR_CONST_EXTRA): Poison.
8195 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
8198 * doc/objc.texi (Garbage Collection): Updated example to protect
8199 +initialize against execution in subclasses.
8201 2011-10-07 Richard Henderson <rth@redhat.com>
8203 * doc/extend.texi (__builtin_shuffle): Improve the description to
8204 include the modulus of the selector. Mention OpenCL.
8205 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
8207 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
8208 * genopinit.c (optabs): Rename vshuffle to vec_perm.
8209 * c-typeck.c (c_build_vec_perm_expr): Rename from
8210 c_build_vec_shuffle_expr. Update for name changes.
8211 * optabs.c (expand_vec_perm_expr_p): Rename from
8212 expand_vec_shuffle_expr_p.
8213 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
8214 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
8215 (vec_perm_optab): Rename from vshuffle_optab.
8216 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
8217 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
8218 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
8220 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
8221 ix86_expand_vshuffle.
8222 * config/i386/i386-protos.h: Update.
8223 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
8224 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
8226 2011-10-07 Richard Henderson <rth@redhat.com>
8228 * config/i386/predicates.md (avx2_pblendw_operand): New.
8229 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
8230 (avx2_pblendw, *avx2_pblendw): New expander and insn.
8232 2011-10-07 Richard Henderson <rth@redhat.com>
8234 * config/i386/i386.c (bdesc_args): Update code for
8235 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
8236 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
8237 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
8238 * config/i386/sse.md (mode iterator V16): Add V2TI.
8239 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
8240 (mode attr ssse3_avx2): Add V2TI.
8241 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
8243 2011-10-07 David S. Miller <davem@davemloft.net>
8246 * configure.ac: Add .register directives to VIS3 test.
8247 * configure: Regenerate.
8249 2011-10-07 Richard Henderson <rth@redhat.com>
8251 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
8253 2011-10-07 Richard Henderson <rth@redhat.com>
8256 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
8258 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
8260 * config/arm/predicates.md (shift_amount_operand): Remove constant
8262 (shift_operator): Check range of constants for all shift operators.
8264 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8266 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
8267 Load GOT pointer for non-pic builds.
8268 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
8269 (s390_emit_call): Likewise.
8271 2011-10-07 Tom de Vries <tom@codesourcery.com>
8274 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
8275 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
8277 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
8278 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
8279 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8280 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8281 * tree-ssa-ccp.c (evaluate_stmt): Set align for
8282 BUILT_IN_ALLOCA_WITH_ALIGN.
8283 (fold_builtin_alloca_for_var): Rename to ...
8284 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
8285 BUILT_IN_ALLOCA_WITH_ALIGN argument.
8286 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
8287 fold_builtin_alloca_with_align.
8288 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8289 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
8291 * ipa-pure-const.c (special_builtin_state): Handle
8292 BUILT_IN_ALLOCA_WITH_ALIGN.
8293 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
8294 (call_may_clobber_ref_p_1): Same.
8295 * function.c (gimplify_parameters): Lower vla to
8296 BUILT_IN_ALLOCA_WITH_ALIGN.
8297 * gimplify.c (gimplify_vla_decl): Same.
8298 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8299 * tree-mudflap.c (mf_xform_statements): Same.
8300 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
8301 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
8302 * varasm.c (incorporeal_function_p): Same.
8303 * tree-object-size.c (alloc_object_size): Same.
8304 * gimple.c (gimple_build_call_from_tree): Same.
8306 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
8308 * function.c (frame_required_for_rtx): Remove function.
8309 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
8310 changed. Compute a set of mentioned registers and compare against
8311 the new arg rather than calling frame_required_for_rtx.
8312 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
8313 reg set. Convert the unconverted_simple_returns mechanism to store
8314 jump insns rather than their basic blocks. Also check the
8315 orig_entry_edge destination for new blocks.
8317 2011-10-07 Jakub Jelinek <jakub@redhat.com>
8319 PR tree-optimization/50650
8320 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
8321 call vect_is_simple_cond here, instead fail if cond_expr isn't
8322 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
8323 for cond_expr's first operand.
8324 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
8325 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
8327 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8329 * config/s390/s390.md (DWH, dwh): New mode macros.
8330 ("umulsidi3"): Extend to support "umulditi3" as well.
8332 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
8333 H.J. Lu <hongjiu.lu@intel.com>
8336 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
8337 integer PLUS RTX to a register to improve address combine.
8339 2011-10-06 Richard Henderson <rth@redhat.com>
8341 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
8342 parameter; use it to decide whether to merge two notes.
8343 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
8344 for the deallocation case as well.
8346 2011-10-06 Anatoly Sokolov <aesok@post.ru>
8348 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
8349 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
8350 * doc/tm.texi: Regenerate.
8351 * target.def (output_addr_const_extra): Use
8352 hook_bool_FILEptr_rtx_false.
8353 * targhooks.c (default_asm_output_addr_const_extra): Remove.
8354 * targhooks.h (default_asm_output_addr_const_extra): Remove.
8355 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
8356 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
8358 2011-10-06 David S. Miller <davem@davemloft.net>
8360 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
8361 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
8362 SI mode 64-bit code gen case explicitly zero-extend and truncate.
8363 (*popcount<mode>_sp64): Split up into...
8364 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
8365 SImode case use truncate.
8366 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
8367 subtract so the compiler can optimize it.
8368 (SIDI): Remove unused mode iterator.
8370 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8372 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
8373 on the orig_entry_edge. Don't account for it in prologue_clobbered.
8375 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8377 PR tree-optimization/50596
8378 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
8379 (NUM_PATTERNS): Change to 6.
8380 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
8382 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
8383 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
8384 if it already has one, and don't set STMT_VINFO_VECTYPE in it
8385 if it is already set.
8386 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
8387 COND_EXPR in pattern stmts.
8388 (vect_is_simple_cond): No longer static.
8390 2001-10-06 Richard Henderson <rth@redhat.com>
8392 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
8393 * config/i386/sse.md (sseshuffint): Remove.
8394 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
8395 (VSHUFFLE_AVX2): New mode iterator.
8396 (vshuffle<mode>): Use it.
8397 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
8399 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
8400 for vector_all_ones_operand.
8401 (ix86_expand_int_vcond): Distinguish between comparison mode
8402 and data mode. Allow them to differ.
8403 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
8405 2001-10-06 Richard Henderson <rth@redhat.com>
8407 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
8408 mask operand. Tidy the code.
8410 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8412 * tree-vect-patterns.c (vect_pattern_recog_1): Use
8413 vect_recog_func_ptr typedef for the first argument.
8414 (vect_pattern_recog): Rename vect_recog_func_ptr variable
8415 to vect_recog_func, use vect_recog_func_ptr typedef for it.
8417 PR tree-optimization/49279
8418 * tree-ssa-structalias.c (find_func_aliases): Don't handle
8420 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
8421 restrict propagation.
8422 * tree-ssa.c (useless_type_conversion_p): Don't return false
8423 if TYPE_RESTRICT differs.
8425 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8427 * function.c (thread_prologue_and_epilogue_insns): Build a vector
8428 of unconverted simple return blocks rather than trying to
8429 recompute them later based on bb_flags bitmap tests.
8431 2011-10-06 Michael Matz <matz@suse.de>
8433 * tree-flow.h (get_var_ann): Don't declare.
8434 * tree-flow-inline.h (get_var_ann): Remove.
8435 (set_is_used): Use var_ann, not get_var_ann.
8436 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
8437 * tree-profile.c (gimple_gen_edge_profiler): Call
8438 find_referenced_var_in.
8439 (gimple_gen_interval_profiler): Ditto.
8440 (gimple_gen_pow2_profiler): Ditto.
8441 (gimple_gen_one_value_profiler): Ditto.
8442 (gimple_gen_average_profiler): Ditto.
8443 (gimple_gen_ior_profiler): Ditto.
8444 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
8445 (gimple_gen_ic_func_profiler): Call add_referenced_var.
8446 * tree-mudflap.c (execute_mudflap_function_ops): Call
8449 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8451 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
8452 don't set SSA_NAME_DEF_STMT that has been already set by
8453 gimple_build_assign_with_ops.
8454 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
8455 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
8458 * tree.h (avoid_folding_inline_builtin): New prototype.
8459 * builtins.c (avoid_folding_inline_builtin): No longer static.
8460 * gimple-fold.c (gimple_fold_builtin): Give up if
8461 avoid_folding_inline_builtin returns true.
8463 2011-10-06 Richard Guenther <rguenther@suse.de>
8465 * tree-vect-generic.c (vector_element): Look at previous
8468 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
8471 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
8472 __powerpc__, __PPC__, __unix__.
8474 2011-10-06 Michael Matz <matz@suse.de>
8476 * i386/i386.opt (recip_mask, recip_mask_explicit,
8477 x_recip_mask_explicit): New variables and cl_target member.
8478 (mrecip=): New option.
8479 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
8480 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
8481 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
8482 TARGET_RECIP_VEC_SQRT): New tests.
8483 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
8484 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
8485 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
8486 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
8487 * i386/i386.c (ix86_option_override_internal): Set recip_mask
8488 for -mrecip and -mrecip=options.
8489 (ix86_function_specific_save): Save recip_mask_explicit.
8490 (ix86_function_specific_restore): Restore recip_mask_explicit.
8492 * doc/invoke.texi (ix86 Options): Document the new option.
8494 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8497 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
8499 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
8502 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
8503 output of a previous pass through legitimize_reload_address.
8504 Do not attempt to optimize addresses if the base register is
8505 equivalent to a constant.
8507 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8509 * function.c (thread_prologue_and_epilogue_insns): Mark
8510 last_bb_active as possibly unused. It is unused for targets which
8511 do neither have "return" nor "simple_return" expanders.
8513 2011-10-06 Richard Guenther <rguenther@suse.de>
8515 * fold-const.c (fold_ternary_loc): Also fold non-constant
8516 vector CONSTRUCTORs. Make more efficient.
8517 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
8518 (cprop_into_stmt): Don't propagate into virtual operands.
8519 (optimize_stmt): Really dump original statement.
8521 2011-10-06 Nick Clifton <nickc@redhat.com>
8523 * config/rx/rx.md (smin3): Revert previous delta.
8525 2011-10-06 Richard Guenther <rguenther@suse.de>
8527 PR tree-optimization/38884
8528 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
8529 reads from aggregate SSA names.
8531 2011-10-05 Jakub Jelinek <jakub@redhat.com>
8533 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
8534 argument, truncate it at the beginning instead of allocating there
8535 and freeing at the end.
8536 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
8537 pass its address to vect_pattern_recog_1.
8539 2011-10-05 David S. Miller <davem@davemloft.net>
8541 * config/sparc/sparc.opt (POPC): New option.
8542 * doc/invoke.texi: Document it.
8543 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
8544 default on Niagara-2 and later.
8545 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
8546 * config/sparc/sparc.md (SIDI): New mode iterator.
8547 (ffsdi2): Delete commented out pattern and comments.
8548 (popcount<mode>2, clz<mode>2): New expanders.
8549 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
8550 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
8552 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8555 * c-tree.h (c_expr_t): New typedef for struct c_expr.
8556 (C_EXPR_APPEND): New macro.
8557 * c-parser.c (c_parser_get_builtin_args): Preserve
8558 original_tree_code of c_expr structure.
8559 (c_parser_postfix_expression): Adjust to the new function.
8561 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8563 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
8564 if profiling after the prologue.
8566 2011-10-05 Jakub Jelinek <jakub@redhat.com>
8568 PR tree-optimization/50613
8569 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
8570 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
8571 and if it is neither that not SSA_NAME, give up.
8573 2011-10-05 Richard Henderson <rth@redhat.com>
8575 * tree-vect-generic.c (vector_element): Never fail. Use
8576 build_zero_cst. Tidy up type references.
8577 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
8578 code duplication. Do update_stmt here ...
8579 (expand_vector_operations_1): ... not here.
8581 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
8582 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
8583 duplication. Handle V2DI without SSE4.1.
8584 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
8585 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
8587 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
8589 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
8590 of "found". Simplify return value calculation.
8591 (distance_agu_use): Ditto.
8593 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8596 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
8597 if the function was not shrink-wrapped.
8598 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
8600 * function.c (thread_prologue_and_epilogue_insns): Make sure the
8601 shrink_wrapped flag is set even if there is no dump file.
8603 2011-10-05 DJ Delorie <dj@redhat.com>
8604 Nick Clifton <nickc@redhat.com>
8606 * config/rx/rx.opt (mpid): Define.
8607 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
8608 (MULTILIB_DIRNAMES): Add pid.
8609 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
8610 (rx_num_interrupt_regs): New variable.
8611 (rx_gp_base_regnum): New function. Returns the number of the
8612 small data area register.
8613 (rx_pid_base_regnum): New function. Returns the number of the pid
8615 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
8616 (rx_pid_data_operand): New function. Returns whether an object is
8617 in the position independent data area.
8618 (rx_legitimize_address): New function. Puts undecided PID
8619 objects in the PID data area.
8620 (rx_is_legitimate_address): Add support for PID operands.
8621 (rx_print_operand_address): Likewise.
8622 (rx_print_operand): Likewise.
8623 (rx_maybe_pidify_operand): New function. Determine if an operand
8624 is suitable for PID addressing.
8625 (rx_gen_move_template): Add PID support.
8626 (rx_conditional_register_usage): Likewise.
8627 (rx_option_override): Initialise rx_num_interrupt_regs.
8628 (rx_is_legitimate_constant): Add support for PID constants.
8629 (TARGET_LEGITIMIZE_ADDRESS): Define.
8630 * config/rx/constraints.md (Rpid): Define.
8632 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
8633 (tablejump): Add PID support.
8635 (mov<>_internal): Likewise.
8636 (addsi3): Convert to an expander. Add PID support.
8637 (pid_addr): New pattern.
8638 * config/rx/rx.h (CPP_SPEC): Define.
8639 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
8640 (CASE_VECTOR_PC_RELATIVE): Define.
8641 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
8642 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
8643 * doc/invoke.texi (RX Options): Document -mpid command line option.
8645 2011-10-05 Richard Guenther <rguenther@suse.de>
8647 PR tree-optimization/38885
8648 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
8651 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8653 * doc/invoke.texi (-fshrink-wrap): Document.
8654 * opts.c (default_options_table): Add it.
8655 * common.opt (fshrink-wrap): Add.
8656 * function.c (emit_return_into_block): Remove useless declaration.
8657 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
8658 requires_stack_frame_p, gen_return_pattern): New static functions.
8659 (emit_return_into_block): New arg simple_p. All callers changed.
8660 Use gen_return_pattern.
8661 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
8662 * config/i386/i386.md (return): Expand into a simple_return.
8663 (simple_return): New expander):
8664 (simple_return_internal, simple_return_internal_long,
8665 simple_return_pop_internal_long, simple_return_indirect_internal):
8666 Renamed from return_internal, return_internal_long,
8667 return_pop_internal_long and return_indirect_internal; changed to use
8669 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
8671 (ix86_pad_returns): Likewise.
8672 * function.h (struct rtl_data): Add member shrink_wrapped.
8673 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
8674 are not jumps or sibcalls can't be compared.
8676 2011-10-05 Richard Guenther <rguenther@suse.de>
8678 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
8680 (simplify_unary_expression): Handle BIT_FIELD_REFs.
8681 (try_to_simplify): Handle BIT_FIELD_REFs.
8683 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
8685 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
8686 * config/avr/avr.c (avr_out_addto_sp): New function.
8687 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
8688 * config/avr/avr.md (adjust_len): Add "addto_sp".
8689 (*movhi_sp): Remove insn.
8690 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
8692 2011-10-05 Richard Guenther <rguenther@suse.de>
8694 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
8695 with an embedded expression valueize and fold that as well.
8696 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
8697 results from gimple_fold_stmt_to_constant_1.
8699 2011-10-05 Nick Clifton <nickc@redhat.com>
8701 * config/rx/rx.md (tablejump): Add missing label.
8702 (adddi3_internal): Mark operand 0 as early-clobbered.
8703 (smaxsi3): Revert previous delta.
8704 (adc_internal): Fix whitespace in generated asm.
8705 (adc_flags): Likewise.
8707 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8709 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
8710 with the new widening_optab_handler.
8712 2011-10-05 Richard Guenther <rguenther@suse.de>
8714 PR tree-optimization/50609
8715 * gimple-fold.c (fold_array_ctor_reference): Also handle
8716 vector typed constructors.
8717 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
8718 for vector typed constructors.
8720 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
8722 * config/i386/i386.c (ix86_emit_binop): New static function.
8723 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
8725 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
8727 2011-10-04 David S. Miller <davem@davemloft.net>
8729 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
8730 UNSPEC_XMUL): New unspecs.
8731 (muldi3_v8plus): Use output_v8plus_mult.
8732 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
8733 New VIS 3.0 combiner patterns.
8734 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
8735 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
8736 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
8737 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
8739 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
8740 (output_v8plus_mult): New function.
8741 * config/sparc/sparc-protos.h: Declare it.
8742 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
8743 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
8744 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
8745 * doc/extend.texi: Document new builtins.
8747 2011-10-04 Richard Henderson <rth@redhat.com>
8749 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
8750 Avoid save_expr unless two_arguments.
8752 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
8754 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
8755 * config/i386/mingw32.h (CPP_SPEC): Likewise.
8757 2011-10-04 David S. Miller <davem@davemloft.net>
8759 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
8762 2011-10-04 Jakub Jelinek <jakub@redhat.com>
8764 PR tree-optimization/50604
8765 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
8766 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
8767 last argument to memcpy has size_type_node type instead of ssizetype.
8768 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
8769 instead of TREE_TYPE (len) as type for newlen.
8771 PR tree-optimization/50522
8772 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
8774 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
8777 * fold-const.c (fold_unary_loc): Don't optimize
8778 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
8779 casting the inner pointer if it isn't TYPE_RESTRICT.
8780 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
8781 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
8783 2011-10-04 Joseph Myers <joseph@codesourcery.com>
8785 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
8787 2011-10-04 Jan Hubicka <jh@suse.cz>
8789 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
8790 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
8791 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
8792 * lto-cgraph.c (order_base): New static var.
8793 (lto_output_node): Stream in order.
8794 (lto_output_varpool_node): Stream out order.
8795 (input_node): Stream in order.
8796 (input_varpool_node): Stream out order.
8797 (input_cgraph_1): Initialize order base; update call of
8798 lto_input_toplevel_asms.
8800 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
8803 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
8805 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
8807 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
8808 function. Log if avr_log.legitimize_reload_address.
8810 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
8812 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
8814 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8816 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
8817 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
8819 2011-10-03 David S. Miller <davem@davemloft.net>
8821 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
8822 GSR_REG an input operand to UNSPEC instead of a parallel USE.
8823 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
8824 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
8825 Reference GSR_REG in DI mode, simplify convoluted expressions by using
8827 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
8829 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
8831 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
8833 2011-10-03 Jakub Jelinek <jakub@redhat.com>
8834 Ian Lance Taylor <iant@google.com>
8836 * godump.c (go_output_typedef): Support printing enum values that
8837 don't fit in a signed HOST_WIDE_INT.
8839 2011-10-03 Anatoly Sokolov <aesok@post.ru>
8841 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
8842 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8843 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8844 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
8846 2011-10-03 Anatoly Sokolov <aesok@post.ru>
8848 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
8849 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8850 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8851 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
8853 2011-10-03 Steve Ellcey <sje@cup.hp.com>
8856 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
8857 (gcc_cv_ld_static_option): Ditto.
8858 (gcc_cv_ld_dynamic_option): Ditto.
8859 * configure: Regenerate.
8861 2011-10-03 David S. Miller <davem@davemloft.net>
8863 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
8864 and 'si' patterns which describe the GSR changes explicitly in the
8865 RTL using zero_extract.
8866 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
8868 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
8869 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
8871 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8873 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
8874 if given expression can be expanded by the target.
8875 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
8876 using target vector instructions.
8877 * optabs.h: New optab vshuffle.
8878 (expand_vec_shuffle_expr_p): New prototype.
8879 (expand_vec_shuffle_expr): New prototype.
8880 (vshuffle_optab): New optab.
8881 * genopinit.c: Adjust to support vecshuffle.
8882 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
8883 * expr.c (expand_expr_real_2): Adjust.
8884 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
8885 recognizing the cases of two and three arguments.
8886 (convert_arguments) (build_binary_op)
8887 (scalar_to_vector) (build_array_ref): Spurious whitespace.
8888 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
8889 * tree.def: New tree code VEC_SHUFFLE_EXPR.
8890 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
8891 * tree-vect-generic.c (vector_element): New function. Returns an
8892 element of the vector at the given position.
8893 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
8894 by the backend or expand an expression piecewise.
8895 (expand_vector_operations_1): Adjusted.
8896 (gate_expand_vector_operations_noop): New gate function.
8897 * Makefile.in (tree-vect-generic.o): New include.
8898 * gimple.c (get_gimple_rhs_num_ops): Adjust.
8899 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
8900 * passes.c: Move veclower down.
8901 * tree-pretty-print.c (dump_generic_node): Recognize
8902 VEC_SHUFFLE_EXPR as valid expression.
8903 * c-parser.c (c_parser_get_builtin_args): Helper function for the
8904 builtins with variable number of arguments.
8905 (c_parser_postfix_expression): Use a new helper function for
8906 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
8907 * tree-ssa-operands: Adjust.
8908 * c-family/c-common.c: New __builtin_shuffle keyword.
8909 * c-family/c-common.h: New __builtin_shuffle keyword.
8910 * gcc/doc/extend.texi: Adjust.
8912 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
8913 between the vector and the type of the mask when shuffling.
8914 (vecshuffle<mode>): New expansion.
8915 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
8916 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
8917 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
8919 2011-10-03 Jakub Jelinek <jakub@redhat.com>
8921 PR tree-optimization/50587
8922 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
8923 arg0 is not a SSA_NAME.
8925 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
8927 * ipa-inline-analysis.c (MAX_TIME): Update comment.
8929 2011-10-02 Richard Henderson <rth@redhat.com>
8930 David S. Miller <davem@davemloft.net>
8932 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
8933 conditional insn type setting, we always emit a shift.
8934 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
8935 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
8936 * config/sparc/predicates.md (const_one_operand): Delete.
8938 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
8940 * invoke.texi (SPARC Options): Refer to GNU/Linux.
8942 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
8944 * config/mips/mips.c (mips_frame_barrier): New function.
8945 (mips_expand_prologue): Call it after allocating stack space.
8946 (mips_deallocate_stack): New function.
8947 (mips_expand_epilogue): Call mips_frame_barrier and
8948 mips_deallocate_stack.
8950 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
8953 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
8954 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
8955 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
8957 2011-10-02 Jan Hubicka <jh@suse.cz>
8959 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
8961 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
8962 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
8963 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
8964 functions are reachable when address is taken.
8965 * tree-sra.c (modify_function): Free dominance info.
8967 2011-10-02 Jan Hubicka <jh@suse.cz>
8969 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
8971 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
8972 (reset_inline_summary): New function.
8973 (compute_inline_parameters, inline_node_removal_hook,
8974 inline_edge_removal_hook): Use it.
8975 (inline_free_summary): Reset holders correctly.
8976 (inline_generate_summary): Free summary before computing it.
8978 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
8980 PR preprocessor/36819
8981 * incpath.c (merge_include_chains): Call free_path on
8982 heads[QUOTE] and tails[QUOTE].
8984 2011-10-02 Jan Hubicka <jh@suse.cz>
8987 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
8988 when resolution is already availbale from plugin.
8989 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
8990 * cgraph.c (ld_plugin_symbol_resolution): Add
8991 prevailing_def_ironly_exp.
8992 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
8993 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
8995 * varasm.c (resolution_to_local_definition_p): Add
8996 LDPR_PREVAILING_DEF_IRONLY_EXP.
8997 (resolution_local_p): Likewise.
8999 2011-10-01 David S. Miller <davem@davemloft.net>
9001 * config/sparc/sparc.opt (VIS3): New option.
9002 * doc/invoke.texi: Document it.
9003 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
9004 not capable of such instructions.
9005 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
9006 to 0x300 when TARGET_VIS3.
9007 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
9008 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
9009 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
9010 (V64N8, VASS): New mode iterators.
9011 (vis3_shift, vis3_addsub_ss): New code iterators.
9012 (vbits, vconstr): New mode attributes.
9013 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
9014 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
9015 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
9016 fmean16_vis, fpadd64_vis, fpsub64_vis,
9017 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
9018 VIS 3.0 instruction patterns.
9019 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
9020 default when targetting capable cpus. TARGET_VIS3 implies
9021 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
9022 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
9023 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
9025 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
9026 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
9027 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
9028 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
9029 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
9030 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
9031 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
9032 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
9033 * doc/extend.texi: Document new VIS 3.0 builtins.
9035 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
9037 * ira-color.c (assign_hard_reg): Fix typo.
9039 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
9041 * doc/extend.texi: Add missing ','.
9043 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9045 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
9046 Enable -fmodulo-sched at -O2 and above.
9047 * config/c6x/c6x.md (doloop_end): New expander.
9048 (mvilc, sploop, spkernel, loop_end): New patterns.
9049 (loop_end with memory destination splitter): New.
9050 * config/c6x/c6x.c: Include "hw-doloop.h".
9051 (enum unitreqs): New.
9052 (unit_req_table): New typedef.
9053 (unit_reqs): New static variable.
9054 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
9055 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
9056 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
9057 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
9058 (struct c6x_sched_context): New member last_scheduled_iter0.
9059 (init_sched_state): Initialize it.
9060 (c6x_variable_issue): Update it.
9061 (sploop_max_uid_iter0): New static variable.
9062 (c6x_sched_reorder_1): Be careful about issuing sploop.
9063 (c6x_reorg): Call c6x_hwlooops before the final schedule.
9065 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
9068 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
9069 * config/avr/avr.c (avr_address_cost): Use it.
9070 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
9071 (avr_log_vadump): Unknown %-codes finish printing.
9073 2011-09-30 Jakub Jelinek <jakub@redhat.com>
9076 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
9077 input constraints allow mem and not reg, pass true instead of
9078 false as second argument to maybe_fold_reference.
9080 PR tree-optimization/46309
9081 * fold-const.c (make_range, merge_ranges): Remove prototypes.
9082 (make_range_step): New function.
9083 (make_range): Use it.
9084 * tree.h (make_range_step): New prototypes.
9085 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
9086 * tree-ssa-reassoc.c: Include diagnostic-core.h.
9087 (struct range_entry): New type.
9088 (init_range_entry, range_entry_cmp, update_range_test,
9089 optimize_range_tests): New functions.
9090 (reassociate_bb): Call optimize_range_tests.
9092 2011-09-30 Jakub Jelinek <jakub@redhat.com>
9093 Richard Guenther <rguenther@suse.de>
9095 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
9096 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
9097 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
9098 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
9099 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
9100 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
9102 2011-09-30 Jan Beulich <jbeulich@suse.com>
9104 * lto-cgraph.c (output_cgraph): Remove processing of
9105 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
9106 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
9107 lto_input_toplevel_asms() instead.
9108 * lto-section-in.c (lto_section_name): Add "asm" entry.
9109 * lto-streamer-in.c (lto_input_toplevel_asms): New.
9110 * lto-streamer-out.c (lto_output_toplevel_asms): New.
9111 * lto-streamer.h (LTO_minor_version): Bump.
9112 (enum lto_section_type): Add LTO_section_asm.
9113 (struct lto_asm_header): New.
9114 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
9115 * tree-streamer.h (streamer_write_string_cst): Declare.
9116 * tree-streamer-out.c (write_string_cst): Rename to
9117 streamer_write_string_cst and make global. Handle incoming string
9119 (streamer_write_tree_header): Adjust call to renamed function.
9121 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9123 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
9124 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
9125 modulo_last_stage): New static variables.
9126 (set_modulo_params, discard_delay_pairs_above): New functions.
9127 (struct delay_pair): New member stages.
9128 (htab_i2_traverse, htab_i1_traverse): New static functions.
9129 (record_delay_slot_pair): New arg stages. All callers changed.
9131 (pair_delay): Take stages into account.
9132 (add_delay_dependencies): Don't do so for stage pairs.
9133 (struct sched_block_state): New member modulo_epilogue.
9134 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
9135 (unschedule_insns_until): Decrease modulo_insns_scheduled.
9136 Set HARD_DEP without using or.
9137 (resolve_dependencies): New static function.
9138 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
9139 If it is true, allow only insns with INSN_EXACT_TICK set.
9140 (schedule_block): Return bool, always true for normal scheduling,
9141 true or false depending on modulo scheduling success otherwise.
9142 Add bookkeeping for modulo scheduling, and call resolve_dependencies
9143 on everything left over after a modulo schedule.
9144 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
9145 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
9147 (set_modulo_params, discard_delay_pairs_above): Declare.
9148 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
9149 * doc/invoke.texi (--param): Document it.
9151 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
9152 New arg modulo_scheduling. All callers changed. Move note handling
9153 code here from schedule_ebbs.
9154 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
9155 out of schedule_ebbs.
9156 (schedule_ebbs): Call them. Remove note handling code moved to
9158 * sched-int.h (schedule_ebb, schedule_ebbs_init,
9159 schedule_ebbs_finish): Declare.
9161 2011-09-30 Richard Guenther <rguenther@suse.de>
9164 * tree-cfg.c (verify_gimple_comparison): Compare component
9165 mode sizes for vector comparisons.
9167 2011-09-30 Revital Eres <revital.eres@linaro.org>
9169 * ddg.c (autoinc_var_is_used_p): New function.
9170 (create_ddg_dep_from_intra_loop_link,
9171 add_cross_iteration_register_deps): Call it.
9172 * ddg.h (autoinc_var_is_used_p): Declare.
9173 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
9174 (sms_schedule): Handle instructions with REG_INC.
9176 2011-09-30 Revital Eres <revital.eres@linaro.org>
9178 * modulo-sched.c (generate_reg_moves): Skip instructions that
9179 do not set a register and verify no regmoves are created for
9180 !single_set instructions.
9182 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9184 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
9187 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9190 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
9191 (qhs_zextenddi_op): New.
9192 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
9193 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
9194 Distinguish between ARM and Thumb2 states.
9196 2011-09-30 David S. Miller <davem@davemloft.net>
9198 * config/sparc/sparc.opt (VIS2): New option.
9199 * doc/invoke.texi: Document it.
9200 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
9201 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
9202 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
9203 (define_attr type): New insn type 'edgen'.
9204 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
9205 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
9206 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
9208 * niagara.md: Handle edgen.
9209 * niagara2.md: Likewise.
9210 * ultra1_2.md: Likewise.
9211 * ultra3.md: Likewise.
9212 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
9213 to 0x200 when TARGET_VIS2.
9214 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
9215 default when targetting capable cpus. TARGET_VIS2 implies
9216 TARGET_VIS, clear and it when TARGET_FPU is disabled.
9217 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
9218 (sparc_expand_builtin): Fix predicate indexing when builtin returns
9220 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
9221 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
9222 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
9223 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
9224 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
9225 * doc/extend.texi: Document new VIS 2.0 builtins.
9227 2011-09-29 Nick Clifton <nickc@redhat.com>
9228 Bernd Schmidt <bernds@codesourcery.com>
9230 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
9231 * config/frv/frvend.c: Likewise.
9232 * config/frv/frv.c (frv_function_prologue): Move misplaced
9233 CALL_ARG_LOCATION notes back to their proper locations.
9235 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9238 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
9239 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
9241 (avr_legitimate_address_p): Use avr_edump to print log information
9242 filtered by avr_log.
9243 (extra_constraint_Q): Ditto.
9244 (avr_legitimize_address): Ditto.
9245 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
9246 (final_prescan_insn): Use avr_log.rtx_costs as filter.
9248 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
9250 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
9251 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
9252 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
9253 NEON vector and structure modes to be tied.
9255 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9257 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
9258 forward declaration.
9259 (remove_duplicate_close_phi): Detect and repair creation of
9260 duplicate close-phis for a containing loop.
9262 2011-09-27 Andi Kleen <ak@linux.intel.com>
9264 * gcc.c (get_local_tick). Rename to get_random_number. Read from
9265 /dev/urandom. Add getpid call.
9266 (compare_debug_dump_opt_spec_function): Drop getpid call.
9268 2011-09-26 Andi Kleen <ak@linux.intel.com>
9270 * toplev.c (init_local_tick): Try reading random seed
9273 2011-09-26 Andi Kleen <ak@linux.intel.com>
9275 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
9276 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
9277 Handle numerical random seed.
9278 * lto-streamer.h (lto_file_decl_data): Change id to
9279 unsigned HOST_WIDE_INT.
9280 * toplev.c (random_seed): Add.
9281 (init_random_seed): Change for numerical random seed.
9282 (get_random_seed): Return as HOST_WIDE_INT.
9283 (set_random_seed): Crc32 existing string.
9284 * toplev.h (get_random_seed): Change to numercal return.
9285 * tree.c (get_file_function_name): Remove CRC. Handle
9286 numerical random seed.
9288 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9291 * config.gcc (extra_objs): Add avr-log.o for $target in:
9292 avr-*-rtems*, avr-*-*.
9293 * config/avr/t-avr (avr-log.o): New rule to compile...
9294 * config/avr/avr-log.c: ...this new file.
9295 * config/avr/avr.opt (mlog=): New option.
9296 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
9297 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
9298 (avr_log_set_avr_log): New prototype.
9299 (avr_log_t): New typedef.
9300 (avr_log): New declaration.
9301 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
9303 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9305 * expr.c (do_store_flag): Expand vector comparison by
9306 building an appropriate VEC_COND_EXPR.
9307 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
9308 (c_objc_common_truthvalue_conversion): Adjust.
9309 * tree-vect-generic.c (do_compare): Helper function.
9310 (expand_vector_comparison): Check if hardware supports
9311 vector comparison of the given type or expand vector piecewise.
9312 (expand_vector_operation): Treat comparison as binary
9313 operation of vector type.
9314 (expand_vector_operations_1): Adjust.
9316 2011-09-29 Richard Guenther <rguenther@suse.de>
9318 * tree.c (build_opaque_vector_type): Make opaque vectors
9319 variant types of the corresponding non-opaque type. Make
9320 sure to share opaque vector types properly.
9322 2011-09-29 David S. Miller <davem@davemloft.net>
9324 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
9325 UNSPEC_ARRAY32): New unspec.
9326 (define_attr type): New type 'array'.
9327 (array{8,16,32}<P:mode>_vis): New patterns.
9328 * config/sparc/ultra1_2.md: Add reservations for 'array'.
9329 * config/sparc/ultra3.md: Likewise.
9330 * config/sparc/niagara.md: Likewise.
9331 * config/sparc/niagara2.md: Likewise.
9332 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
9334 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
9335 __vis_array32): New.
9336 * doc/extend.texi: Document new VIS builtins.
9338 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
9339 (VIS pixel-compare insn): Just use <gcond:name>.
9341 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
9342 code iterator used, so just use <code>. There are two mode iterators
9343 so explicitly use <GCM:gcm_name>.
9345 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
9347 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
9350 2011-09-28 David S. Miller <davem@davemloft.net>
9352 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
9353 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
9354 (UNSPEC_FCMP): New unspec.
9355 (gcond): New code iterator.
9356 (gcond_name): New code attr.
9357 (GCM): New mode iterator.
9358 (gcm_name): New mode attr.
9359 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
9361 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
9364 * config/sh/sh.md (negdi2): Move expansion into split to
9365 allow more combination options. Add T_REG clobber.
9366 (abssi2): New expander.
9367 (*negdi2, *abssi2, *negabssi2): New insns.
9368 (cneg): Change from insn to insn_and_split. Rename to
9369 negsi_cond. Add alternative for non-SH4.
9371 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
9373 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
9374 (neon_move_hi_quad_<mode>): Likewise.
9375 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
9377 2011-09-28 Nick Clifton <nickc@redhat.com>
9379 * config/rx/predicates.md (rx_minmax_operand): New predicate.
9380 Accepts immediates and a restricted subset of MEMs.
9381 * config/rx/rx.md (int_modes): New iterator.
9382 (smaxsi3, sminsi3): Delete and replace with...
9383 (smax<int_mode>3, smin<int_mode>3): New patterns.
9384 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
9386 2011-09-28 Richard Guenther <rguenther@suse.de>
9389 * fold-const.c (try_move_mult_to_index): Handle &a.array the
9390 same as &a.array[0].
9392 2011-09-28 Kai Tietz <ktietz@redhat.com>
9394 * configure.ac: Add test for new section attribute
9395 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
9396 * config.in: Regenerated.
9397 * configure: Regenerated.
9398 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
9399 new section flag "e" for excluded sections, if supported.
9400 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
9402 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9404 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
9407 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9409 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
9412 2011-09-27 Sriraman Tallam <tmsriram@google.com>
9414 * output.h (SECTION_EXCLUDE): New macro.
9415 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
9417 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9419 * fwprop.c (forward_propagate_and_simplify): After checking
9420 reg/subreg combinations, check whether the modes are the same.
9422 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9423 Richard Sandiford <rdsandiford@googlemail.com>
9425 * config/mips/mips.c (mips_add_cfa_restore): New function.
9426 (mips16e_save_restore_reg): Use it.
9427 (mips_restore_reg): Likewise. Split double FPRs for
9428 REG_CFA_RESTORE notes.
9430 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9434 * tree-sra.c (build_ref_for_model): Use the type of the field as
9435 the type of the COMPONENT_REF.
9437 2011-09-27 Jeff Law <law@redhat.com>
9439 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
9440 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
9441 (find_if_case_1): Use the probability of the THEN clause when
9442 determining if speculation is profitable.
9443 (find_if_case_2): Similarly for the ELSE clause.
9445 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9447 * common.opt: Add -foptimize-strlen option.
9448 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
9449 (tree-sssa-strlen.o): Add dependencies.
9450 * opts.c (default_options_table): Enable -foptimize-strlen
9451 by default at -O2 if not -Os.
9452 * passes.c (init_optimization_passes): Add pass_strlen
9453 after pass_object_sizes.
9454 * timevar.def (TV_TREE_STRLEN): New timevar.
9455 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
9456 * tree-pass.h (pass_strlen): Declare.
9457 * tree-ssa-strlen.c: New file.
9458 * c-decl.c (merge_decls): If compatible stpcpy prototype
9459 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
9461 2011-09-27 Tom de Vries <tom@codesourcery.com>
9464 * tree-ssa-tail-merge.c: New file.
9465 (struct same_succ_def): Define.
9466 (same_succ, const_same_succ): New typedef.
9467 (struct bb_cluster_def): Define.
9468 (bb_cluster, const_bb_cluster): New typedef.
9469 (struct aux_bb_info): Define.
9470 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
9471 (gvn_uses_equal): New function.
9472 (same_succ_print, same_succ_print_traverse, update_dep_bb)
9473 (stmt_update_dep_bb, local_def, same_succ_hash)
9474 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
9475 (same_succ_reset): New function.
9476 (same_succ_htab, same_succ_edge_flags)
9477 (deleted_bbs, deleted_bb_preds): New var.
9478 (debug_same_succ): New function.
9479 (worklist): New var.
9480 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
9481 (init_worklist, delete_worklist, delete_basic_block_same_succ)
9482 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
9483 (print_cluster, debug_cluster, update_rep_bb)
9484 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
9485 (all_clusters): New var.
9486 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
9487 (merge_clusters, set_cluster): New function.
9488 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
9489 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
9490 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
9491 (find_clusters_1, find_clusters): New function.
9492 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
9493 (update_bbs): New var.
9494 (apply_clusters): New function.
9495 (update_debug_stmt, update_debug_stmts): New function.
9496 (tail_merge_optimize): New function.
9497 tree-pass.h (tail_merge_optimize): Declare.
9498 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
9499 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
9500 (tree-ssa-tail-merge.o): New rule.
9501 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
9502 default at OPT_LEVELS_2_PLUS.
9503 * tree-ssa-sccvn.c (vn_valueize): Move to ...
9504 * tree-ssa-sccvn.h (vn_valueize): Here.
9505 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
9506 * common.opt (ftree-tail-merge): New switch.
9507 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
9508 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
9509 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
9510 (-ftree-tail-merge, max-tail-merge-comparisons)
9511 (max-tail-merge-iterations): New item.
9513 2011-09-27 Jan Hubicka <jh@suse.cz>
9515 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
9517 2011-09-27 Jan Hubicka <jh@suse.cz>
9519 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
9520 parameters passed by reference; handle loads from non-SSA scalars
9521 and update comments.
9523 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9525 PR rtl-optimization/50249
9526 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
9527 instead of opnum and type. All callers changed. Remove useless
9529 Search forward for other reloads of the same type for the same operand
9530 using the same register; if any are found, return false.
9531 (reload_regs_reach_end_p): Same argument changes; all callers changed.
9533 2011-09-27 Andi Kleen <ak@linux.intel.com>
9534 Jan Hubicka <jh@suse.cz>
9536 * doc/invoke.texi (ffat-lto-objects): Document.
9537 * toplev.c (compile_file): Do not output assembly when doing slim lto;
9538 Output __gnu_slim_lto when doing slim lto.
9539 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
9540 (cgraph_optimize): Return early when doing slim lto.
9541 * opts.c (finish_options): Complain about lack of linker plugin
9542 when doing slim lto.
9543 * common.opt (ffat-lto-objects): New.
9545 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
9547 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
9548 between signed and unsigned.
9550 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
9552 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
9554 (vectorizable_type_promotion): Likewise.
9555 (vect_analyze_stmt): Call vectorizable_type_demotion and
9556 vectorizable_type_promotion for basic blocks.
9557 (supportable_widening_operation): Don't assume loop vectorization.
9558 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
9559 basic blocks. Update vectorization factor for basic block
9561 (vect_analyze_slp_instance): Allow multiple types for basic block
9562 vectorization. Recheck unrolling factor after construction of SLP
9565 2011-09-27 Richard Guenther <rguenther@suse.de>
9567 * tree-object-size.c (compute_object_sizes): Fix dumping of
9570 2011-09-27 Richard Guenther <rguenther@suse.de>
9572 PR tree-optimization/50363
9573 * tree-ssa-pre.c (create_expression_by_pieces): Handle
9574 pointer conversions in POINTER_PLUS_EXPRs properly.
9576 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
9578 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
9579 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
9580 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
9581 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
9582 that produce subreg moves. Define using VQX iterators.
9584 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
9586 * config/avr/avr.md (ashrqi3): Split alternative "n"
9587 into its remaining parts C03, C04, C05, C06, C07 and describe
9588 impact in CC by attribute "cc" appropriately.
9589 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
9592 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9594 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
9595 from 3 x MAX_MACHINE_MODE.
9596 (CONSTM1_RTX): Define.
9597 * emit-rtl.c (const_tiny_rtx): Change into array of
9598 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
9599 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
9601 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
9602 MODE_VECTOR_INT modes.
9603 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
9604 Optimize if one operand is CONSTM1_RTX.
9605 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
9608 2011-09-26 David S. Miller <davem@davemloft.net>
9610 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
9611 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
9612 * config/sparc/visintrin.h: Update edge and pixel-compare
9613 intrinsics to return 'long' instead of 'int'.
9614 * doc/extend.texi: Update documentation to match.
9615 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
9616 flat, allow any instruction. Otherwise, when V9 allow parallels
9617 which consist only of sets to registers outside of %o0 to %o5.
9618 (sparc_vis_init_builtins): Update VIS builtin types for edge
9621 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
9622 is enabled, mark %gsr as global.
9623 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
9624 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
9626 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
9627 which will now define __VIS and __VIS__ when -mvis is enabled.
9628 * config/sparc/t-sparc: Likewise.
9629 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
9630 and add t-sparc to tmake_file for all sparc targets.
9631 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
9632 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
9634 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
9635 builtins for VIS vector addition and subtraction.
9636 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
9637 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
9638 __vis_fpsub32, __vis_fpsub32s): New.
9639 * doc/extend.texi: Document new VIS intrinsics.
9641 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9643 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
9644 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
9645 EQ/NE comparisons against +/-1 in the case of unused-after,
9648 2011-09-26 Jakub Jelinek <jakub@redhat.com>
9650 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
9651 gctx.into_ssa after push_gimplify_context.
9653 * gimple.c (gimple_build_call_valist): New function.
9654 * gimple.h (gimple_build_call_valist): New prototype.
9655 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
9656 (update_gimple_call): Likewise.
9657 (update_call_from_tree): Use finish_update_gimple_call.
9658 * tree-ssa-propagate.h (update_gimple_call): New prototype.
9660 2011-09-26 Richard Guenther <rguenther@suse.de>
9662 PR tree-optimization/50472
9663 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
9664 volatile references.
9666 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
9668 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
9669 * target.def: (addr_space_subset_p): Likewise.
9671 2011-09-26 Tom de Vries <tom@codesourcery.com>
9673 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
9674 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
9675 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
9678 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9681 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
9682 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
9683 output_reload_insisf.
9684 (adjust_len): Set default to "no".
9685 Remove alternative "yes". Add alternatives: "mov8", "mov16",
9686 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
9687 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
9688 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
9689 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
9690 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
9691 *lshrsi3_const): Set attribute "adjust_len".
9692 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
9693 (output_movsisf): Don't pass insn to output_reload_insisf.
9694 (adjust_insn_length): Handle new alternatives to adjust_len.
9695 Remove handling of ADJUST_LEN_YES. Clean-up code.
9697 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
9699 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
9700 may_trap_p to detect loads that may trap of fault.
9702 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9704 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
9705 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
9706 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
9708 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
9709 * config/avr/avr.c: Rename output_reload_insisf_1 to
9710 output_reload_in_const.
9711 (avr_popcount_each_byte): Handle SFmode, too.
9712 (output_reload_in_const): Change so it can handle HI loads, too.
9713 Use avr_popcount_each_byte to work out if scratch register must be
9715 (output_reload_inhi): Rewrite using output_reload_in_const and...
9716 (output_movhi): ...use it to print constants' loads.
9717 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
9719 2011-09-25 David S. Miller <davem@davemloft.net>
9721 * config/sparc/constraints.md (C, P, Z): New constraints for
9722 const_doube, const_int, and const_vector "all ones" values.
9723 Make unused constraint letters comment match reality.
9724 * config/sparc/predicates.md (const_all_ones_operand,
9725 register_or_zero_or_all_ones_operand): New predicates.
9726 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
9727 as well as zero constants when VIS.
9728 (sparc_legitimate_constant_p): Likewise.
9729 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
9730 (movsf_insn): Likewise
9731 (movdi_insn_sp64): Add fone alternative.
9732 (movdf_insn_sp32_v9): Likewise.
9733 (movdf_insn_sp64): Likewise.
9735 * configure.ac: Add feature check to make sure the assembler
9736 supports the FMAF, HPC, and VIS 3.0 instructions found on
9737 Niagara-3 and later cpus.
9738 * configure: Rebuild.
9739 * config.in: Likewise.
9740 * config/sparc/sparc.opt: New option '-mfmaf'.
9741 * config/sparc/sparc.md: Add float fused multiply-add patterns.
9742 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
9743 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
9744 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
9745 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
9746 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
9747 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
9749 (sparc_rtx_costs): Handle 'FMA'.
9750 * doc/invoke.texi: Document -mfmaf.
9752 2011-09-25 Jakub Jelinek <jakub@redhat.com>
9754 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
9755 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
9756 DECL_BY_REFERENCE parameters.
9758 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
9760 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
9761 if there is no outgoing edge.
9763 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
9766 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
9768 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
9769 of vect_analyze_bb here.
9770 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
9772 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
9774 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
9775 Allow not simple iv if analyzing basic block.
9776 (create_data_ref): Update call to dr_analyze_innermost.
9777 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
9778 * tree-loop-distribution.c (generate_memset_zero): Likewise.
9779 * tree-predcom.c (find_looparound_phi): Likewise.
9780 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
9782 2011-09-24 David S. Miller <davem@davemloft.net>
9784 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
9785 (SPARC_GSR_REG): Define.
9786 (FIXED_REGISTERS): Mark GSR as fixed.
9787 (CALL_USED_REGISTERS): Mark GSR as call used.
9788 (HARD_REGNO_NREGS): GSR is always 1 register.
9789 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
9790 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
9791 (REGISTER_NAMES): Add "%gsr".
9792 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
9793 (UNSPEC_WRGSR): New unspec.
9794 (GSR_REG): New constant.
9795 (type): Add new insn type 'gsr'.
9796 (fpack16_vis, fpackfix_vis, fpack32_vis,
9797 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
9798 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
9799 rdgsr_v8plus): New expanders and insns.
9800 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
9801 using patterns which show that this is a plus in addition to a
9802 modification of GSR_REG, instead of an unspec.
9803 * config/sparc/ultra1_2.md: Handle 'gsr'.
9804 * config/sparc/ultra3.md: Likewise.
9805 * config/sparc/niagara.md: Likewise.
9806 * config/sparc/niagara2.md: Likewise.
9807 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
9809 (sparc_option_override): Make -mvis imply -mv8plus.
9810 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
9812 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
9813 __builtin_vis_read_gsr.
9814 (sparc_expand_buildin): Handle builtins that take one argument and
9816 (sparc_fold_builtin): Never fold writes to %gsr.
9817 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
9818 * doc/extend.texi: Document new VIS intrinsics.
9820 2011-09-23 Jan Hubicka <jh@suse.cz>
9822 * ipa-inline-transform.c (inline_call): Add comment.
9823 * ipa-inline.h (inline_param_summary): New structure and vector.
9824 (struct inline_edge_summary): Add param field.
9825 * ipa-inline-analysis.c (CHANGED): New constant.
9826 (add_clause): Handle CHANGED and NOT_CONSTANT.
9827 (predicate_probability): New function.
9828 (dump_condition): Dump CHANGED predicate.
9829 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
9830 of unknown function wide invariant.
9831 (evaluate_conditions_for_edge): Handle change probabilities.
9832 (inline_edge_duplication_hook): Copy param summaries.
9833 (inline_edge_removal_hook): Free param summaries.
9834 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
9835 sizes; dump param summaries.
9836 (will_be_nonconstant_predicate): Use CHANGED predicate.
9837 (record_modified_bb_info): New structure.
9838 (record_modified): New function.
9839 (param_change_prob): New function.
9840 (estimate_function_body_sizes): Compute param summaries.
9841 (estimate_edge_size_and_time): Add probability argument.
9842 (estimate_node_size_and_time): Add inline_param_summary argument;
9843 handle predicate probabilities.
9844 (remap_predicate): Fix formating.
9845 (remap_edge_change_prob): New function.
9846 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
9847 (remap_edge_predicates): ... this one.
9848 (inline_merge_summary): Remap edge summaries; handle predicate
9849 probabilities; remove param summaries after we are done.
9850 (do_estimate_edge_time): Update.
9851 (do_estimate_edge_growth): Update.
9852 (read_inline_edge_summary): Read param info.
9853 (inline_read_summary): Fix formating.
9854 (write_inline_edge_summary): Write param summaries.
9856 2011-09-23 Jakub Jelinek <jakub@redhat.com>
9858 * config/i386/i386.c (ix86_print_operand): Handle %~.
9859 (ix86_print_operand_punct_valid_p): Return true also for '~'.
9860 * config/i386/sse.md (i128): New mode_attr.
9861 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
9862 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
9863 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
9864 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
9865 patterns, use "<sseinsnmode>" for "mode" attribute.
9866 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
9867 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
9868 %~128 in the patterns, use "OI" for "mode" attribute.
9870 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9873 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
9875 (*cmpqi_sign_extend): Use s8_operand.
9876 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
9877 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
9879 (out_tsthi, out_tstsi): Remove prototypes.
9880 (avr_out_tsthi, avr_out_tstsi): New prototypes.
9881 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
9882 (avr_asm_len): Negative length now sets *plen to -length.
9883 (compare_sign_p): Return bool instead of int.
9884 (compare_diff_p, compare_eq_p): Ditto and make static.
9885 (avr_out_tsthi): New function.
9886 (avr_out_tstsi): New function.
9887 (avr_out_compare): New function.
9888 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
9891 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9894 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
9895 (addsi3): Rewrite using QI scratch register. Adjust text
9896 peepholes using plus:SI.
9897 (*addsi3_zero_extend.hi): New insn.
9898 (*subsi3_zero_extend.hi): New insn.
9899 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
9900 (*subsi3_zero_extend): Ditto.
9901 (subsi3): Change predicate #2 to register_operand.
9902 * config/avr/avr-protos.h (avr_out_plus): New prototype.
9903 (avr_out_plus_1): New static function.
9904 (avr_out_plus): New function.
9905 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
9907 2011-09-23 Jakub Jelinek <jakub@redhat.com>
9909 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
9910 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
9912 2011-09-23 Ian Lance Taylor <iant@google.com>
9914 * godump.c (go_define): Treat a single character in single quotes,
9915 or a string, as an operand.
9917 2011-09-23 Martin Jambor <mjambor@suse.cz>
9919 * ipa-prop.h (jump_func_type): Updated comments.
9920 (ipa_known_type_data): New type.
9921 (ipa_jump_func): Use it to describe known type jump functions.
9922 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
9923 reflect the new known type jump function contents.
9924 (compute_known_type_jump_func): Likewise.
9925 (combine_known_type_and_ancestor_jfs): Likewise.
9926 (try_make_edge_direct_virtual_call): Likewise.
9927 (ipa_write_jump_function): Likewise.
9928 (ipa_read_jump_function): Likewise.
9929 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
9930 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
9931 (propagate_accross_jump_function): Likewise.
9933 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9936 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
9937 (rotlqi3_4): Turn insn into expander.
9938 (*rotlqi3): New insn.
9939 (rotlhi3, rotlsi3): Support rotate left/right by 1.
9940 (*rotlhi2.1, *rotlhi2.15): New insns.
9941 (*rotlsi2.1, *rotlsi2.31): New insns.
9942 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
9944 2011-09-23 Bin Cheng <bin.cheng@arm.com>
9946 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
9948 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
9950 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
9952 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9954 * reload.c (find_reloads): Set operand_mode to Pmode for address
9955 operands consisting of just a CONST_INT.
9957 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
9960 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
9961 blendv, force op_true to register if it doesn't satisfy
9962 nonimmediate_operand predicate.
9964 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
9968 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
9969 get the locate.where_pad value for register-only arguments.
9970 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
9971 (arm_pad_reg_upward): Handle null types.
9973 2011-09-22 Jan Hubicka <jh@suse.cz>
9975 * ipa-inline-analysis.c: Fix overly long lines.
9977 2011-09-22 Jan Hubicka <jh@suse.cz>
9979 * ipa-inline-transform.c (inline_call): Always update jump functions
9981 * ipa-inline.c (ipa_inline): Likewise; do not call
9982 ipa_create_all_structures_for_iinln.
9983 (ipa_inline): Always free jump functions.
9984 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
9985 (remap_edge_predicates): Fix pasto.
9986 (inline_merge_summary): Remove nlined edge predicate; remove hack.
9987 (inline_analyze_function): Always initialize jump functions.
9988 (inline_generate_summary): Likewise.
9989 (inline_write_summary): Always write jump functions when ipa-cp
9991 (inline_read_summary): Always read jump functions when ipa-cp
9993 * ipa-prop.c (iinlining_processed_edges): Remove.
9994 (update_indirect_edges_after_inlining): Do not use
9995 iinlining_processed_edges; instead set param_index to -1.
9996 (propagate_info_to_inlined_callees): Only try to indirect inlining
9997 when asked to do so; update jump functions of indirect calls, too;
9998 remove jump functions of the inlined edge.
9999 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
10000 (ipa_create_all_structures_for_iinln): Remove.
10001 (ipa_free_all_structures_after_iinln): Do not free
10002 iinlining_processed_edges.
10003 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
10005 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
10007 * config/arm/predicates.md (expandable_comparison_operator): New
10008 predicate, extracted from...
10009 (arm_comparison_operator): ...here.
10010 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
10011 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
10012 (movdfcc): Use expandable_comparison_operator.
10014 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
10018 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
10019 (avr_popcount_each_byte): New prototype.
10020 * config/avr/avr.c (avr_popcount): New static function.
10021 (avr_popcount_each_byte): New function.
10022 (avr_out_bitop): New function.
10023 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
10024 avr_out_bitop. Cleanup code.
10025 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
10026 (Ca4, Co4, Cx4): New constraints.
10027 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
10029 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
10030 (andsi3, iorsi3, xorsi3): Ditto.
10031 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
10033 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
10035 PR tree-optimization/50451
10036 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
10037 constant operands in reduction.
10038 (vect_get_slp_defs): Don't create vector operand for NULL scalar
10041 2011-09-22 David S. Miller <davem@davemloft.net>
10043 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
10044 fpack16, fpack32, fpackfix as const.
10046 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
10047 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
10048 constants. Use them everywhere.
10050 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
10052 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
10053 Added AND special case. Adapted comments.
10054 (sh_rtx_costs): Added XOR and IOR case.
10056 2011-09-21 Jan Hubicka <jh@suse.cz>
10058 * ipa-inline-analsis.c (compute_inline_parameters): Set
10059 cfun and current_function_decl.
10061 2011-09-21 Jan Hubicka <jh@suse.cz>
10063 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
10064 handled components in parameter of builtin_constant_p.
10065 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
10067 2011-09-21 Jan Hubicka <jh@suse.cz>
10069 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
10070 * ipa-inline.h (estimate_edge_time): Fix pasto.
10071 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
10073 2011-09-21 Jakub Jelinek <jakub@redhat.com>
10075 * config/i386/i386.c (ix86_expand_sse_movcc): Use
10076 blendvps, blendvpd and pblendvb if possible.
10078 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
10081 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
10082 operand 1 predicate to register_operand and operand 2 predicate
10083 to nonimmediate_operand.
10084 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
10085 xop_pcmov, force op_true to register. Also, force op_false to
10086 register if it doesn't satisfy nonimmediate_operand predicate.
10088 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
10090 * config/i386/bmi2intrin.h (_mulx_u64): New.
10091 (_mulx_u32): Ditto.
10093 2011-09-21 Jan Hubicka <jh@suse.cz>
10095 PR tree-optimization/50433
10096 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
10097 Use get_base_address.
10099 2011-09-21 Jakub Jelinek <jakub@redhat.com>
10101 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
10102 nonimmediate_operand instead of register_operand predicate for operands
10103 1 and 2, force them into registers if expanding them as comparison.
10104 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
10105 V8HImode force into register just operand 1.
10107 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
10110 * config/avr/avr.c (avr_function_arg_advance): Change error to
10111 warning if a fixed register is needed as function argument.
10113 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
10117 * config/avr/avr.md (adjust_len): New insn attribute.
10118 (*reload_insi, *reload_insf): Use it.
10119 (*movsi, *movsf): Use new interface of output_movsisf.
10120 * config/avr/avr-protos.h (output_movsisf): Change prototype.
10121 * config/avr/avr.c (output_movsisf): Ditto.
10122 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
10123 lengths of insns *reload_insi, *reload_insf.
10124 (output_reload_insisf_1): New static function.
10125 (output_reload_insisf): Use it.
10127 2011-09-21 David S. Miller <davem@davemloft.net>
10129 * config/sparc/sparc.c (def_builtin): Change from macro into function.
10130 (def_builtin_const): New.
10131 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
10132 other than alignaddr and falignaddr.
10134 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
10135 UNSPEC_FCMPEQ): New unspec codes.
10136 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
10137 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
10138 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
10139 new pixel compare VIS patterns.
10140 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
10141 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
10142 __vis_fcmpeq16, __vis_fcmpeq32): New.
10143 * doc/extend.texi: Document new pixel compare VIS intrinsics.
10145 2011-09-21 Tom de Vries <tom@codesourcery.com>
10147 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
10149 2011-09-20 David S. Miller <davem@davemloft.net>
10151 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
10152 (aligneddrl<P:mode>_vis): New pattern.
10153 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10154 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
10155 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
10156 alignaddrl insn, and adjust edge operations for updated types.
10157 * config/sparc/visintrin.h: Likewise.
10158 * doc/extend.texi: Make typing in VIS documentation match reality.
10160 2011-09-20 Terry Guo <terry.guo@arm.com>
10162 * config/arm/arm-arches.def: Add armv6s-m.
10163 * config/arm/arm-tables.opt: Regenerate.
10165 2011-09-20 Wei Guozhi <carrot@google.com>
10167 PR rtl-optimization/49452
10168 * postreload.c (reload_combine): Invalidate use information when across
10171 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
10173 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
10174 Remove maintenance overhead.
10175 (haifa_sched_init, sched_finish): Update.
10177 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
10179 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
10180 to calculate unit, prefix_rep and prefix_data16 attributes.
10181 (*mov<mode>_internal): Ditto for unit attribute.
10182 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
10183 (*movv2sf_internal): Ditto.
10184 * config/i386/sse.md (VI1248_256): Remove mode iterator.
10185 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
10186 (*avx2_eq<mode>3): Ditto.
10187 (avx2_gt<mode>3): Ditto.
10189 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
10191 * config/i386/i386.md (maxmin): New code iterator.
10192 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
10193 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
10195 (*avx2_<maxmin:code><mode>3): Macroize isn from
10196 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
10197 maxmin code iterator.
10198 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
10199 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
10200 <umaxmin:code>v16qi3.
10202 2011-09-19 Alan Modra <amodra@gmail.com>
10203 Michael Meissner <meissner@linux.vnet.ibm.com>
10206 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
10207 split the load of the indirect function's TOC from the call to
10208 prevent the compiler from moving the load of the new TOC above
10209 code that references the current function's TOC.
10210 (call_indirect_aix<ptrsize>_internal): Ditto.
10211 (call_indirect_aix<ptrsize>_nor11): Ditto.
10212 (call_indirect_aix<ptrsize>_internal2): Ditto.
10213 (call_value_indirect_aix<ptrsize>): Ditto.
10214 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10215 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10216 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10218 2011-09-19 Jakub Jelinek <jakub@redhat.com>
10220 * config/i386/sse.md (*sse4_1_extractps): Change into
10221 define_insn_and_split, add =x 0 n and =x x n alternatives
10222 and split them after reload.
10224 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10226 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
10228 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10230 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
10232 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
10234 PR tree-optimization/50413
10235 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
10236 a basic block if one of its data-refs can't be analyzed.
10238 2011-09-19 Paul Brook <paul@codesourcery.com>
10240 * config/arm/predicates.md (shift_amount_operand): Check constant
10241 shift count is in range.
10242 (const_shift_operand): Remove.
10244 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
10245 Iain Sandoe <developer@sandoe-acoustics.co.uk>
10248 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
10249 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
10251 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
10253 * config/i386/bmiintrin.h: Remove tmp.
10254 * config/i386/tbmintrin.h: Likewise.
10256 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10258 PR tree-optimization/50414
10259 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
10262 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10264 PR tree-optimization/50412
10265 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
10266 acceses that require epilogue loop if vectorizing outer loop.
10268 2011-09-17 David S. Miller <davem@davemloft.net>
10270 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
10271 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
10273 (define_attr type): New type 'edge'.
10274 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10275 edge32l_vis): New patterns.
10276 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
10277 * config/sparc/ultra3.md: Likewise.
10278 * config/sparc/niagara.md: Likewise.
10279 * config/sparc/niagara2.md: Likewise.
10280 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
10281 builtins for VIS edge instructions.
10282 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
10283 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
10285 (__v8qi, __v4qi): Make unsigned.
10286 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
10287 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
10288 __vis_fpack32): Fix types.
10289 * doc/extend.texi: Document new 'edge' VIS intrinsics.
10291 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
10293 (niagara3_costs): New.
10294 (sparc_option_override): Use it.
10295 * gcc/config/sparc/niagara2.md: Adjust with more accurate
10296 Niagara-3 reservations.
10298 2011-09-17 Jakub Jelinek <jakub@redhat.com>
10300 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
10301 (sse2_avx, sseinsnmode): Add V2TI.
10302 (REDUC_SMINMAX_MODE): New mode iterator.
10303 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
10304 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
10305 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
10306 (sse2_lshrv1ti3): Rename to...
10307 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
10308 iterator. Move before umaxmin expanders.
10309 * config/i386/i386.h (VALID_AVX256_REG_MODE,
10310 SSE_REG_MODE_P): Accept V2TImode.
10311 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
10312 V16HImode, V8SImode and V4DImode.
10314 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
10316 (ix86_build_signbit_mask): Likewise.
10317 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
10318 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
10319 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
10320 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
10321 (<code><mode>3) ... this.
10322 (avx2_<code><mode>3 smaxmin expand): Rename to...
10323 (<code><mode>3) ... this.
10324 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
10325 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
10326 VI8_AVX2 mode iterator.
10327 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
10328 VI8_AVX2 mode iterator.
10329 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
10332 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
10334 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
10337 2011-09-16 David S. Miller <davem@davemloft.net>
10339 * config/sparc/visintrin.h: New file.
10340 * config.gcc: Add it to extra_headers on sparc.
10342 2011-09-16 Jakub Jelinek <jakub@redhat.com>
10344 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
10345 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
10346 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
10347 reduc_smin_v4sf): Adjust callers.
10348 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
10351 * config/i386/sse.md (vec_extract_hi_<mode>,
10352 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
10353 vextracti128 instead of vextractf128 for -mavx2 and
10354 integer vectors. For V4DFmode fix up mode attribute.
10355 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
10356 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
10357 instead of V8SF mode attribute.
10358 (avx2_extracti128): Change into define_expand.
10359 * config/i386/i386.c (ix86_expand_vector_extract): Handle
10360 32-byte vector modes if TARGET_AVX.
10362 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10364 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
10365 (umulqi3_highpart, smulqi3_highpart): Ditto.
10366 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
10367 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
10368 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
10370 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10373 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
10374 (*maddqi4, *maddqi4.const): New insns.
10375 (*msubqi4, *msubqi4.const): New insns.
10376 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
10377 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
10378 HImode by 1 in the case of multiplying with a CONST_INT.
10379 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
10381 2011-09-15 Jan Hubicka <jh@suse.cz>
10384 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
10385 error_mark_node in the DECL_INITIAL of vtable.
10387 2011-09-15 Diego Novillo <dnovillo@google.com>
10389 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
10390 @SYSROOT_CFLAGS_FOR_TARGET@.
10391 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
10392 * configure: Regenerate.
10393 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
10394 Remove setting of GCC_UNDER_TEST.
10396 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
10398 * config/i386/i386.c (output_fp_compare): Return %v prefixed
10399 instruction mnemonics for TARGET_AVX.
10401 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
10402 "type" attribute calculation.
10403 (*movdf_internal): Ditto.
10404 (*movsf_internal): Ditto.
10406 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
10408 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
10410 2011-09-15 Jason Merrill <jason@redhat.com>
10413 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
10415 2011-09-15 Jan Hubicka <jh@suse.cz>
10417 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
10418 simplify obviously true clauses.
10419 (and_predicates, or_predicates): Add conditions parameter.
10420 (inline_duplication_hoook): Update.
10421 (mark_modified): New function.
10422 (unmodified_parm): New function.
10423 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
10424 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
10425 Use unmodified_parm.
10426 (estimate_function_body_sizes): Update.
10427 (remap_predicate): Update.
10429 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
10431 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
10432 read-after-read dependencies in basic block SLP.
10434 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10436 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
10439 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10441 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
10444 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10446 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
10449 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10451 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
10453 * config/rs6000/constraints.md: Likewise.
10455 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10457 * config/microblaze/microblaze.md: Use match_test rather than
10458 eq/ne symbol_ref throughout file.
10460 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10462 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
10465 2011-09-14 Tom de Vries <tom@codesourcery.com>
10467 PR middle-end/50251
10468 * explow.c (emit_stack_restore): Set crtl->need_drap if
10469 stack_restore is emitted.
10471 2011-09-14 Julian Brown <julian@codesourcery.com>
10473 * config/arm/arm.c (arm_override_options): Add unaligned_access
10475 (arm_file_start): Emit attribute for unaligned access as appropriate.
10476 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
10477 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
10478 (insv, extzv): Add unaligned-access support.
10479 (extv): Change to expander. Likewise.
10480 (extzv_t1, extv_regsi): Add helpers.
10481 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
10482 (unaligned_storesi, unaligned_storehi): New.
10483 (*extv_reg): New (previous extv implementation).
10484 * config/arm/arm.opt (munaligned_access): Add option.
10485 * config/arm/constraints.md (Uw): New constraint.
10486 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
10487 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
10488 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
10489 volatile accesses when -fstrict-volatile-bitfields is in effect.
10490 (extract_bit_field_1): Likewise.
10492 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
10494 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
10495 a scalar integer before applying integer-only optimisations to
10498 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
10500 * config/mips/mips.c (mips_expand_epilogue): Generate a
10501 simple_return only if the return address is in r31.
10503 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
10505 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
10506 NULL for a jump that is a cc0 insn, pick the previous insn for
10509 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10511 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
10514 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10516 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
10519 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10521 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
10522 symbol_ref throughout file.
10524 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10526 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
10529 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10531 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
10534 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10536 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
10538 * config/arm/neon.md: Likewise.
10539 * config/arm/vfp.md: Likewise.
10540 * config/arm/thumb2.md: Likewise.
10541 * config/arm/cortex-m4.md: Likewise.
10543 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
10545 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
10546 define_insn patterns for combine.
10548 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
10550 * reorg.c: Always define make_return_insns.
10552 2011-09-13 Jan Hubicka <jh@suse.cz>
10555 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
10557 2011-09-13 Jan Hubicka <jh@suse.cz>
10560 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
10562 2011-09-13 Paul Brook <paul@codesourcery.com>
10564 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10565 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
10566 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
10567 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
10568 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
10569 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
10570 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
10571 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
10572 enabling unwind tables.
10573 (c6x_debug_unwind_info): New function.
10574 (TARGET_ARM_EABI_UNWINDER): Define.
10575 (TARGET_DEBUG_UNWIND_INFO): Define.
10576 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
10577 (TARGET_EXTRA_CFI_SECTION): Remove.
10578 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
10579 * ginclude/unwind-arm-common.h: New file.
10581 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
10584 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
10585 * config/avr/avr.md: (extend_s): New code attribute.
10586 (mul_r_d): New code attribute.
10587 (*maddqihi4, *umaddqihi4): New insns.
10588 (*msubqihi4, *umsubqihi4): New insns.
10589 (*usmaddqihi4, *sumaddqihi4): New insns.
10590 (*usmsubqihi4, *susubdqihi4): New insns.
10591 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
10592 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
10593 (*umsubqihi4.uconst.ashift): New insn-and-split.
10594 (*msubqihi4.sconst.ashift): New insn-and-split.
10595 (*sumaddqihi4.uconst): New insn-and-split.
10596 (*sumsubqihi4.uconst): New insn-and-split.
10597 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
10598 PLUS:HI and MINUS:HI.
10600 2011-09-13 Revital Eres <revital.eres@linaro.org>
10602 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
10603 (optimize_sc): Adjust call to remove_node_from_ps.
10604 (sms_schedule): Add print info.
10606 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
10608 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
10611 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10614 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
10615 NOTE_INSN_CFI notes, with the exception of
10616 NOTE_INSN_SWITCH_TEXT_SECTIONS.
10618 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
10619 Richard Sandiford <rdsandiford@googlemail.com>
10621 * config/mips/mips.c (mips_epilogue): New structure.
10622 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
10623 restoring registers.
10624 (mips_epilogue_emit_cfa_restores): New function.
10625 (mips_epilogue_set_cfa): Likewise.
10626 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
10627 the current CFA register from the stack, redefine the CFA in terms
10628 of the stack pointer.
10629 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
10630 to the epilogue instructions.
10632 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
10634 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
10636 (mips16e_build_save_restore): Update accordingly.
10638 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10640 PR rtl-optimization/50212
10641 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10642 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
10645 * calls.c (load_register_parameters): Use use_reg_mode instead
10646 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
10648 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
10649 for stack CALL_INSN_FUNCTION_USAGE uses.
10650 * expr.h (use_reg_mode): New prototype.
10651 (use_reg): Changed into inline around use_reg_mode.
10652 * expr.c (use_reg): Renamed to...
10653 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
10654 mode to that mode instead of VOIDmode.
10655 * var-tracking.c (prepare_call_arguments): Don't track parameters
10656 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
10657 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
10660 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
10663 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
10664 (progmem_section): New Variable.
10665 (avr_asm_init_sections): Initialize it.
10666 (TARGET_ASM_SELECT_SECTION): Define to...
10667 (avr_asm_select_section): ... this new Function.
10668 (avr_replace_prefix): New Function.
10669 (avr_asm_function_rodata_section): Use it.
10670 (avr_insert_attributes): Don't add section attribute for PROGMEM.
10671 (avr_section_type_flags): Use avr_progmem_p instead of section
10672 name to detect if object is in PROGMEM.
10673 (avr_asm_named_section): Set section name prefix for objects in
10676 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10679 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
10680 sprintf format string.
10682 2011-09-12 Richard Guenther <rguenther@suse.de>
10684 PR tree-optimization/50343
10685 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
10686 that the reduction is over an SSA name before checking its definition.
10688 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
10690 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
10693 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
10695 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
10697 * config/mips/sb1.md: Likewise.
10698 * config/mips/predicates.md: Replace (match_test "!...")
10699 with (not (match_test "..."))
10700 * config/mips/constraints.md: Likewise.
10702 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
10704 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
10705 * config/arm/arm-tables.opt: Regenerate.
10706 * config/arm/arm-tune.md: Regenerate.
10707 * config/arm/arm.c (arm_file_start): Output .arch directive when
10708 user passes -mcpu=generic-*.
10709 (arm_issue_rate): Add genericv7a support.
10710 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
10711 (ASM_CPU_SPEC): New define.
10712 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
10713 * config/arm/semi.h (ASM_SPEC): Likewise.
10714 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
10715 and -mtune=generic-*.
10717 2011-09-09 Richard Guenther <rguenther@suse.de>
10719 PR tree-optimization/50328
10720 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
10721 constant or default-def operand.
10723 2011-09-09 Richard Guenther <rguenther@suse.de>
10725 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
10728 2011-09-09 Richard Guenther <rguenther@suse.de>
10730 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
10731 instead of a statement.
10732 * gimple-fold.c (fold_stmt_inplace): Likewise.
10733 * sese.c (graphite_copy_stmts_from_block): Adjust.
10734 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
10735 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
10737 (forward_propagate_addr_into_variable_array_index): Likewise.
10738 (forward_propagate_addr_expr_1): adjust.
10739 (associate_plusminus): Likewise.
10740 (ssa_forward_propagate_and_combine): Likewise.
10741 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
10742 (execute_cse_reciprocals): Likewise.
10743 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
10745 2011-09-09 Nick Clifton <nickc@redhat.com>
10747 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
10748 Return a positive value to indicate that the bits at the
10749 bottom of the register should be cleared.
10751 2011-09-09 Richard Guenther <rguenther@suse.de>
10753 * tree-ssa-operands.c (swap_tree_operands): Always adjust
10754 existing operand positions.
10756 2011-09-09 Richard Guenther <rguenther@suse.de>
10758 PR middle-end/50333
10759 * tree-data-ref.c (split_constant_offset): Do not try to handle
10762 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
10764 PR tree-optimization/50318
10765 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
10766 typo in use of mult_rhs1 and mult_rhs2.
10768 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
10770 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
10771 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
10773 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
10775 * config/arm/arm.md (push_multi): Emit predicates.
10776 (push_fp_multi): Likewise.
10777 * config/arm/arm.c (vfp_output_fstmd): Likewise.
10779 2011-09-08 Dodji Seketeli <dodji@redhat.com>
10781 PR c++/33255 - Support -Wunused-local-typedefs warning
10782 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
10783 (pushdecl): Use the new record_locally_defined_typedef.
10784 (store_parm_decls): Allocate cfun->language.
10785 (finish_function): Use the new maybe_warn_unused_local_typedefs,
10786 and free cfun->language.
10787 (c_push_function_context): Allocate cfun->language here only if needed.
10788 (c_pop_function_context): Likewise, mark cfun->language
10789 for collection only when it should be done.
10790 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
10791 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
10792 maybe_record_local_typedef_use.
10793 * doc/invoke.texi: Update documentation for
10794 -Wunused-local-typedefs.
10796 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
10798 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
10799 (ix86_avoid_lea_for_add): Likewise.
10800 (ix86_avoid_lea_for_addr): Likewise.
10801 (ix86_split_lea_for_addr): Likewise.
10803 * config/i386/i386.c (LEA_MAX_STALL): New.
10804 (increase_distance): Likewise.
10805 (insn_defines_reg): Likewise.
10806 (insn_uses_reg_mem): Likewise.
10807 (distance_non_agu_define_in_bb): Likewise.
10808 (distance_agu_use_in_bb): Likewise.
10809 (ix86_lea_outperforms): Likewise.
10810 (ix86_ok_to_clobber_flags): Likewise.
10811 (ix86_avoid_lea_for_add): Likewise.
10812 (ix86_avoid_lea_for_addr): Likewise.
10813 (ix86_split_lea_for_addr): Likewise.
10814 (distance_non_agu_define): Search in pred BBs added.
10815 (distance_agu_use): Search in succ BBs added.
10816 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
10817 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
10818 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
10820 * config/i386/i386.md: Split added to transform non destructive
10821 add into move and add.
10822 (lea_1): transformed into insn_and_split to avoid AGU stalls.
10823 (lea<mode>_2): Likewise.
10825 2011-09-08 Martin Jambor <mjambor@suse.cz>
10827 PR tree-optimization/50287
10828 * ipa-split.c (split_function): Do not create SSA names for
10829 non-gimple-registers.
10831 2011-09-08 Richard Guenther <rguenther@suse.de>
10833 PR tree-optimization/19831
10834 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
10835 skip builtins with vdefs that do not really store something.
10836 (propagate_necessity): For calls to free that we can associate
10837 with an allocation function do not mark the freed pointer
10838 definition necessary.
10839 (eliminate_unnecessary_stmts): Remove a call to free if
10840 the associated call to an allocation function is not necessary.
10842 2011-09-08 Richard Guenther <rguenther@suse.de>
10844 PR tree-optimization/19831
10845 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
10846 allocation functions as necessary.
10848 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
10850 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
10852 (darwin_default_min_version): Amended to provide defaults
10853 for the cross directory case.
10854 (darwin_driver_init): call darwin_default_min_version unconditionally.
10855 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
10856 * config/darwin9.h: Likewise.
10857 * config/darwin10.h: Likewise.
10858 * config/rs6000/darwin7.h: Likewise.
10860 2011-09-08 Jakub Jelinek <jakub@redhat.com>
10863 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
10864 code early if TARGET_AVX.
10865 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
10867 2011-09-07 Jakub Jelinek <jakub@redhat.com>
10869 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
10873 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
10874 "mode" attribute computation.
10876 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
10878 * regrename.c (struct du_head): Make nregs signed.
10879 (closed_chains): Remove.
10880 (create_new_chain): Return the new chain.
10881 (chain_from_id): New static function.
10882 (dump_def_use_chain): Change argument to be an int, indicating
10883 the first ID to print. All callers changed.
10884 (merge_overlapping_regs): Use chain_from_id. Assert that
10885 chains don't conflict with themselves.
10886 (rename_chains): Take no argument. Iterate over id_to_chain
10887 rather to find chains to rename. Clear tick before the main loop.
10888 (struct incoming_reg_info): New struct.
10889 (struct bb_rename_info): New struct.
10890 (init_rename_info, set_incoming_from_chain, merge_chains): New
10892 (regrename_analyze): New static function, broken out of
10893 regrename_optimize. Record and make use of open chain information
10894 at basic block boundaries, and merge chains where possible.
10895 (scan_rtx_reg): Make this_nregs signed. Don't update
10897 (build_def_use): Return a bool to indicate success. All callers
10898 changed. Don't initialize global data here.
10899 (regrename_optimize): Move most code out of here into
10901 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
10902 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
10903 static inline functions.
10904 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
10906 * bb-reorder.c (insert_section_boundary_note): Don't check
10907 optimize_function_for_speed_p.
10908 (gate_handle_partition_blocks): Do it here instead.
10909 (gate_handle_reorder_blocks): Move preliminary checks here ...
10910 (rest_of_handle_reorder_blocks): ... from here.
10912 2011-09-07 Martin Jambor <mjambor@suse.cz>
10914 PR middle-end/50301
10915 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
10916 function index bounds.
10917 (perhaps_add_new_callers): Likewise.
10919 2011-09-07 Martin Jambor <mjambor@suse.cz>
10921 PR tree-optimization/49911
10922 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
10923 enumerations to the corresponding plain integer type.
10925 2011-09-07 Richard Guenther <rguenther@suse.de>
10927 PR tree-optimization/50319
10928 * tree-if-conv.c (set_bb_predicate): Assert we only set
10929 canonical predicates.
10930 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
10931 around canonical predicates.
10932 (predicate_bbs): Do not re-gimplify already canonical
10933 predicates. Properly unshare them though.
10934 (find_phi_replacement_condition): Simplify.
10936 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
10939 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
10940 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
10941 reusing the old code from get_arm_condition_code. Return ARM_NV
10942 for invalid comparison codes.
10943 (get_arm_condition_code): Redefine in terms of
10944 maybe_get_arm_condition_code.
10945 * config/arm/predicates.md (arm_comparison_operator): Use
10946 maybe_get_arm_condition_code.
10948 2011-09-07 Richard Guenther <rguenther@suse.de>
10950 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
10951 Canonicalize negated predicates by swapping edges.
10952 (forward_propagate_into_cond): Likewise.
10954 2011-09-07 Richard Guenther <rguenther@suse.de>
10956 PR tree-optimization/50213
10957 * tree-flow.h (simple_iv_increment_p): Declare.
10958 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
10960 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
10961 not propagate simple IV counter increments.
10963 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
10964 Iain Sandoe <iains@gcc.gnu.org>
10966 * config/rs6000/rs6000.c (compute_save_world_info): Test
10967 cfun->has_nonlocal_label to determine if the out-of-line save
10968 world call may be used.
10970 2011-09-07 Nick Clifton <nickc@redhat.com>
10972 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
10973 label on the parallel part of the insn.
10975 2011-09-07 Jakub Jelinek <jakub@redhat.com>
10978 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
10979 avoid_constant_pool_reference first instead of last.
10981 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10983 * doc/configfiles.texi (Configuration Files): Update documentation
10984 about tm_p.h and remove FIXME comment.
10986 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
10988 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
10989 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
10991 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
10993 * config/darwin10.h Remove duplicate LIB_SPEC.
10995 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
10997 PR middle-end/44382
10998 * target.def (reassociation_width): New hook.
11000 * doc/tm.texi.in (reassociation_width): Likewise.
11002 * doc/tm.texi (reassociation_width): Likewise.
11004 * doc/invoke.texi (tree-reassoc-width): New param documented.
11006 * hooks.h (hook_int_uint_mode_1): New default hook.
11008 * hooks.c (hook_int_uint_mode_1): Likewise.
11010 * config/i386/i386.h (ix86_tune_indices): Add
11011 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
11013 (TARGET_REASSOC_INT_TO_PARALLEL): New.
11014 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
11016 * config/i386/i386.c (initial_ix86_tune_features): Add
11017 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
11019 (ix86_reassociation_width): New function.
11021 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
11023 * tree-ssa-reassoc.c (get_required_cycles): New function.
11024 (get_reassociation_width): Likewise.
11025 (swap_ops_for_binary_stmt): Likewise.
11026 (rewrite_expr_tree_parallel): Likewise.
11028 (rewrite_expr_tree): Refactored. Part of code moved into
11029 swap_ops_for_binary_stmt.
11031 (reassociate_bb): Now checks reassociation width to be used and
11032 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
11034 2011-09-06 Richard Guenther <rguenther@suse.de>
11036 PR tree-optimization/47025
11037 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
11039 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
11041 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
11042 definitely points to.
11043 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11044 BUILT_IN_VA_START doesn't let its va_list argument escape.
11045 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
11046 not make any previous stores necessary.
11048 2011-09-06 Martin Jambor <mjambor@suse.cz>
11050 * ipa-inline.h (struct inline_summary): Move versionable flag...
11051 * cgraph.h (struct cgraph_local_info): ...here
11052 * ipa-cp.c (determine_versionability): Use the new versionable flag.
11053 (determine_versionability): Likewise.
11054 (ipcp_versionable_function_p): Likewise.
11055 (ipcp_generate_summary): Likewise.
11056 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
11058 (compute_inline_parameters): Do not clear the versionable flag.
11059 (inline_read_section): Do not stream the versionable flag.
11060 (inline_write_summary): Likewise.
11061 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
11062 (input_overwrite_node): Likewise.
11064 2011-09-06 Richard Guenther <rguenther@suse.de>
11066 PR tree-optimization/48149
11067 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
11068 (vn_valueize): Move earlier.
11069 (valueize_expr): Use vn_valueize.
11070 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
11072 (simplify_unary_expression): Simplify.
11074 2011-09-06 Richard Guenther <rguenther@suse.de>
11076 PR tree-optimization/48317
11077 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
11079 (sizeof_vn_nary_op): New inline function.
11080 (vn_nary_op_lookup_pieces): Adjust.
11081 (vn_nary_op_insert_pieces): Likewise.
11082 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
11083 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
11084 any number of operands.
11085 (vn_nary_length_from_stmt): New function.
11086 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
11087 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
11089 (vn_nary_op_lookup): Likewise.
11090 (vn_nary_op_lookup_stmt): Likewise.
11091 (vn_nary_op_insert_into): Likewise.
11092 (vn_nary_op_insert_stmt): Likewise.
11093 (visit_use): Handle CONSTRUCTOR as nary.
11094 * tree-ssa-pre.c (phi_translate_1): Adjust.
11095 (create_expression_by_pieces): Likewise.
11096 (compute_avail): Likewise.
11098 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
11100 * config/arm/arm.c (arm_preferred_simd_mode): Check
11101 TARGET_NEON_VECTORIZE_DOUBLE instead of
11102 TARGET_NEON_VECTORIZE_QUAD.
11103 (arm_autovectorize_vector_sizes): Likewise.
11104 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
11105 mask of mvectorize-with-neon-double. Add RejectNegative.
11106 (mvectorize-with-neon-double): New.
11108 2011-09-06 Richard Guenther <rguenther@suse.de>
11110 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
11112 2011-09-06 Tom de Vries <tom@codesourcery.com>
11114 * recog.c (asm_labels_ok): New function.
11115 (check_asm_operands): Use asm_labels_ok.
11117 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
11120 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
11121 (PMODE_INSN): New macro.
11122 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
11123 (mips_got_load, mips_expand_synci_loop): Likewise.
11124 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
11125 cprestore patterns.
11126 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
11127 copygp_mips16 patterns.
11128 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
11129 and use_cprestore patterns.
11130 (mips_override_options): Check for incompatible -mabi and -mlong
11132 * config/mips/mips.md (unspec_got<mode>): Rename to...
11133 (unspec_got_<mode>): ...this.
11134 (copygp_mips16): Use the Pmode iterator.
11135 (potential_cprestore, cprestore, use_cprestore): Likewise.
11136 (clear_cache, indirect_jump): Use PMODE_INSN.
11137 (indirect_jump<mode>): Rename to...
11138 (indirect_jump_<mode>): ...this.
11139 (tablejump): Use PMODE_INSN.
11140 (tablejump<mode>): Rename to...
11141 (tablejump_<mode>): ...this.
11142 (exception_receiver): Handle restore_gp_si and restore_gp_di.
11143 (restore_gp): Use the Pmode iterator.
11144 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
11147 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
11149 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
11150 Fix the type of the BIT_AND_EXPR.
11152 2011-09-05 David S. Miller <davem@davemloft.net>
11154 * config.host: Add driver-sparc.o and sparc/x-sparc on
11155 native sparc*-*-linux* builds.
11156 * config/sparc/driver-sparc.c: Correct Linux strings.
11157 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
11158 * config/sparc/linux64.h: Likewise.
11159 * doc/invoke.texi: Document that Linux also supports
11160 -mcpu=native and -mtune=native on sparc.
11162 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
11163 PROCESSOR_NIAGARA4): New.
11164 * config/sparc/sparc.opt: Handle new processor types.
11165 * config/sparc/sparc.md: Add to "cpu" attribute.
11166 * config/sparc/sparc.h (TARGET_CPU_niagara3,
11167 TARGET_CPU_niagara4): New, treat as niagara2.
11168 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
11169 * config/sparc/sol2.h: Likewise.
11170 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
11171 * config/sparc/sparc.c (sparc_option_override): Add
11172 niagara3 and niagara4 handling.
11173 (sparc32_initialize_trampoline): Likewise.
11174 (sparc64_initialize_trampoline): Likewise.
11175 (sparc_use_sched_lookahead): Likewise.
11176 (sparc_issue_rate): Likewise.
11177 (sparc_register_move_cost): Likewise.
11178 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
11179 and niagara4 as appropriate.
11180 * doc/invoke.texi: Document new processor types.
11181 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
11182 and --with-tune options.
11184 * config/sparc/sol2-64.h: Move ...
11185 * config/sparc/default-64.h: ... to here. Update comment.
11186 * config.gcc: Update Solaris sparc to use default-64.h, also
11187 prefix this header into the list on sparc64-*-linux.
11188 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
11189 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
11192 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11195 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
11196 that contain global register variable.
11198 2011-09-05 Richard Guenther <rguenther@suse.de>
11200 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
11202 2011-09-05 Richard Guenther <rguenther@suse.de>
11204 * stor-layout.c (layout_type): Use size_binop for array size
11207 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11209 * config/avr/avr.h (progmem_section): Remove Declaration.
11210 * config/avr/avr.c (progmem_section): Make static and rename to
11211 progmem_swtable_section.
11212 (avr_output_addr_vec_elt): No need to switch sections.
11213 (avr_asm_init_sections): Use output_section_asm_op as section
11214 callback for progmem_swtable_section.
11215 (avr_output_progmem_section_asm_op): Remove Function.
11216 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
11217 (avr_asm_function_rodata_section): New static Function.
11218 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
11219 alignment 2**1 for jump tables.
11221 2011-09-04 Jan Hubicka <jh@suse.cz>
11223 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
11224 parameter is SSA name.
11226 2011-09-04 Richard Guenther <rguenther@suse.de>
11229 2011-08-31 Richard Guenther <rguenther@suse.de>
11231 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11234 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
11237 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
11239 2011-09-04 Jakub Jelinek <jakub@redhat.com>
11240 Ira Rosen <ira.rosen@linaro.org>
11242 PR tree-optimization/50208
11243 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
11244 argument. Check that def_stmt is inside the loop.
11245 (vect_recog_widen_mult_pattern): Update calls to
11246 vect_handle_widen_mult_by_cons.
11247 (vect_operation_fits_smaller_type): Check that def_stmt is
11250 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
11252 * tree-vectorizer.c (vect_print_dump_info): Print line
11253 number when dumping to a file.
11254 (vectorize_loops): Add new messages to dump file.
11256 2011-09-03 Martin Jambor <mjambor@suse.cz>
11258 * ipa-prop.h (ipa_jump_func_t): New typedef.
11259 (struct ipa_edge_args): Removed field argument_count, field
11260 jump_functions turned into a vector.
11261 (ipa_set_cs_argument_count): Removed.
11262 (ipa_get_cs_argument_count): Updated to work on vectors.
11263 (ipa_get_ith_jump_func): Likewise.
11264 * ipa-prop.c (ipa_count_arguments): Removed.
11265 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
11266 jump functions. Update caller.
11267 (compute_pass_through_member_ptrs): Likewise.
11268 (compute_cst_member_ptr_arguments): Likewise.
11269 (ipa_compute_jump_functions_for_edge): Get number of arguments from
11270 the statement, allocate vector.
11271 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
11272 (duplicate_ipa_jump_func_array): Removed.
11273 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
11274 (ipa_read_node_info): Allocate vector.
11276 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11278 PR middle-end/50232
11279 * config/pa/pa.md (return): Define "return" insn pattern.
11280 (epilogue): Use it when no epilogue is needed.
11281 * config/pa/pa.c (pa_can_use_return_insn): New function.
11282 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
11284 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
11286 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
11287 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
11288 Force at least BITS_PER_UNIT alignment on the new variable.
11290 2011-09-02 Gary Funck <gary@intrepid.com>
11292 * opts.c (print_specific_help): Fix off-by-one compare in
11294 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
11295 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
11296 Increase by +5 to allow for more languages.
11297 * optc-gen.awk: Generate #if that ensures that the number of
11298 languages is within the implementation-defined limit.
11300 2011-09-02 Michael Matz <matz@suse.de>
11302 PR middle-end/50260
11303 * ipa-split.c (split_function): Call add_referenced_var.
11305 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
11306 (cond_if_else_store_replacement_1): Ditto.
11307 * tree-ssa-pre.c (get_representative_for): Ditto.
11308 (create_expression_by_pieces): Ditto.
11309 (insert_into_preds_of_block): Ditto.
11310 * tree-sra.c (create_access_replacement): Ditto.
11311 (get_replaced_param_substitute): Ditto.
11313 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
11315 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
11317 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
11318 (l1w, s1w, l2w, s2w): Define in the main automaton.
11319 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
11321 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
11322 (c6x_unit_names): Add the new units.
11323 (c6x_unit_codes): New static array.
11324 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
11325 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
11326 UNIT_QID_SIDE_OFFSET): New macros.
11327 (RESERVATION_S2): Adjust value.
11328 (c6x_option_override): Compute c6x_unit_codes.
11329 (assign_reservations): Take the unit_mask of the last instruction
11330 into account. Detect floating point reservations by looking for
11331 the new units. Don't assign reservations if the field is already
11333 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
11334 (init_sched_state): Initialize it.
11335 (c6x_clear_sched_context): Free it.
11336 (insn_set_clock): Clear reservation.
11337 (prev_cycle_state): New static variable.
11338 (c6x_init_sched_context): Save it.
11339 (c6x_sched_init): Allocate space for it and clear it.
11340 (c6x_sched_dfa_pre_cycle_insn): New static function.
11341 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
11342 (c6x_variable_issue): Only record units in the unit_mask that
11343 were not set at the start of the cycle.
11344 (c6x_variable_issue): Compute and store the unit_mask from the
11346 (reorg_split_calls): Ensure the new information remains correct.
11347 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
11348 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
11349 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
11350 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
11351 Add special reservations.
11352 * config/c6x/c6x-sched.md: Regenerate.
11354 2011-09-02 Martin Jambor <mjambor@suse.cz>
11356 * ipa-prop.h (ipa_node_params): Removed fields
11357 called_with_var_arguments and node_versionable.
11358 (ipa_set_called_with_variable_arg): Removed.
11359 (ipa_is_called_with_var_arguments): Likewise.
11360 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
11361 (determine_versionability): Do not check for type attributes and va
11362 builtins. Record versionability into inline summary.
11363 (initialize_node_lattices): Do not check
11364 ipa_is_called_with_var_arguments.
11365 (propagate_constants_accross_call): Likewise, ignore arguments we do
11366 not have PARM_DECLs for, set variable flag for parameters that were
11367 not passed a value.
11368 (create_specialized_node): Dump info that we cannot change signature.
11369 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
11370 number of arguments.
11371 (ipa_make_edge_direct_to_target): Likewise.
11372 (ipa_update_after_lto_read): Likewise.
11373 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
11374 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
11375 they were remapped.
11377 2011-09-02 Richard Guenther <rguenther@suse.de>
11379 PR tree-optimization/27460
11380 PR middle-end/29269
11381 * doc/md.texi (vcond): Document.
11382 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
11383 optab with two modes.
11384 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
11385 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
11386 (vcond_optab): Adjust.
11387 (vcondu_optab): Likewise.
11388 (expand_vec_cond_expr_p): Adjust prototype.
11389 * optabs.c (get_vcond_icode): Adjust.
11390 (expand_vec_cond_expr_p): Likewise.
11391 (expand_vec_cond_expr): Likewise.
11392 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
11394 (vectorizable_condition): Allow differing types for comparison
11396 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
11397 for the comparison.
11398 * config/i386/sse.md (vcond<mode>): Split to
11399 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
11400 vcond<V_128:mode><VI124_128:mode> and
11401 vcondu<V_128:mode><VI124_128:mode>.
11402 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
11403 (vconduv2di): Likewise.
11404 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
11405 (vcondu<mode>): Likewise.
11406 * config/ia64/vect.md (vcond<mode>): Likewise.
11407 (vcondu<mode>): Likewise.
11408 (vcondv2sf): Likewise.
11409 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
11410 * config/rs6000/paired.md (vcondv2sf): Likewise.
11411 * config/rs6000/vector.md (vcond<mode>): Likewise.
11412 (vcondu<mode>): Likewise.
11413 * config/spu/spu.md (vcond<mode>): Likewise.
11414 (vcondu<mode>): Likewise.
11416 2011-09-02 Richard Guenther <rguenther@suse.de>
11418 * pretty-print.h (pp_unsigned_wide_integer): New.
11419 * tree-pretty-print.c (dump_generic_node): Print unsigned
11420 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
11422 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
11425 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
11426 valid CONST_VECTOR operands.
11427 (rs6000_expand_vector_init): Likewise.
11429 2011-09-02 Martin Jambor <mjambor@suse.cz>
11431 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
11432 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
11433 BINFO_VTABLE. Parameter delta removed, all callers updated.
11434 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
11436 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
11438 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
11439 handling of thunk_delta.
11440 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
11441 (devirtualization_time_bonus): Do not handle thunk deltas.
11442 (ipcp_discover_new_direct_edges): Likewise.
11443 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
11444 (try_make_edge_direct_simple_call): Likewise.
11445 (try_make_edge_direct_virtual_call): Likewise.
11446 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11447 parameter set as unused.
11448 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11449 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11450 parameter set as unused.
11451 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11452 (input_edge_opt_summary): Likewise.
11453 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
11454 BINFO_VIRTUALS at all.
11455 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
11457 2011-09-02 Richard Guenther <rguenther@suse.de>
11459 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
11460 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
11462 2011-08-31 Richard Guenther <rguenther@suse.de>
11464 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
11465 handling here, from ...
11466 (expand_expr_real_1): ... here.
11467 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
11469 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
11470 a GIMPLE_TERNARY_RHS.
11471 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
11472 and VEC_COND_EXPR here ...
11473 (verify_gimple_assign_single): ... not here.
11474 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
11475 * tree-object-size.c (cond_expr_object_size): Adjust.
11476 (collect_object_sizes_for): Likewise.
11477 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
11478 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
11479 (ssa_forward_propagate_and_combine): Adjust.
11480 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
11482 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
11483 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
11484 * tree-vect-stmt.c (vectorizable_condition): Likewise.
11485 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
11486 (extract_range_from_assignment): Likewise.
11488 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11490 * config/i386/i386.md: Use (match_test ...) for attribute tests.
11491 * config/i386/mmx.md: Likewise.
11492 * config/i386/sse.md: Likewise.
11493 * config/i386/predicates.md (call_insn_operand): Use
11494 (not (match_test "...")) instead of (match_test "!...")
11495 * config/i386/constraints.md (w): Likewise.
11497 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11499 * doc/md.texi: Describe the use of match_tests in attribute tests.
11500 * rtl.def (MATCH_TEST): Update commentary.
11501 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
11502 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
11504 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11506 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
11507 (attr_string): Use copy_md_ptr_loc.
11509 2011-08-31 Martin Jambor <mjambor@suse.cz>
11511 PR middle-end/49886
11512 * ipa-inline-analysis.c (compute_inline_parameters): Set
11513 can_change_signature of noes with typde attributes.
11514 * ipa-split.c (split_function): Do not skip any arguments if
11515 can_change_signature is set.
11517 2011-08-31 Martin Jambor <mjambor@suse.cz>
11519 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
11522 2011-08-31 Richard Guenther <rguenther@suse.de>
11524 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11527 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
11529 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
11531 2011-08-31 Tom de Vries <tom@codesourcery.com>
11533 PR middle-end/43513
11534 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
11535 * tree-ssa-ccp.c (params.h): Include.
11536 (fold_builtin_alloca_for_var): New function.
11537 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
11539 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
11541 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
11544 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
11546 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
11547 b3 and b4 unsigned.
11549 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
11551 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
11554 2011-08-30 Richard Guenther <rguenther@suse.de>
11556 PR middle-end/48571
11557 * gimple.h (maybe_fold_offset_to_address): Remove.
11558 (maybe_fold_offset_to_reference): Likewise.
11559 (maybe_fold_stmt_addition): Likewise.
11560 (may_propagate_address_into_dereference): Likewise.
11561 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
11563 * gimple-fold.c (canonicalize_constructor_val): Likewise.
11564 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
11566 (may_propagate_address_into_dereference): Remove.
11567 (maybe_fold_offset_to_array_ref): Likewise.
11568 (maybe_fold_offset_to_reference): Likewise.
11569 (maybe_fold_offset_to_address): Likewise.
11570 (maybe_fold_stmt_addition): Likewise.
11571 (fold_gimple_assign): Do not reconstruct array references but
11572 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
11574 (gimple_fold_stmt_to_constant_1): Likewise.
11575 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
11576 * gimplify.c (gimplify_conversion): Likewise.
11577 (gimplify_expr): Likewise.
11579 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
11581 * config/i386/fmaintrin.h: New.
11582 * config.gcc: Add fmaintrin.h.
11583 * config/i386/i386.c
11584 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
11585 <IX86_BUILTIN_VFMADDSD3>: Likewise.
11586 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
11587 (*fmai_fmadd_<mode>): Likewise.
11588 (*fmai_fmsub_<mode>): Likewise.
11589 (*fmai_fnmadd_<mode>): Likewise.
11590 (*fmai_fnmsub_<mode>): Likewise.
11591 * config/i386/immintrin.h: Add fmaintrin.h.
11593 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
11595 * genautomata.c (NO_COMB_OPTION): New macro.
11596 (no_comb_flag): New static variable.
11597 (gen_automata_option): Handle NO_COMB_OPTION.
11598 (comb_vect_p): False if no_comb_flag.
11599 (add_vect): Move computation of min/max values. Return early if
11601 * doc/md.texi (automata_option): Document no-comb-vect.
11603 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
11604 "__x86.get_pc_thunk".
11606 * bb-reorder.c (insert_section_boundary_note): Only do it if
11607 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
11609 2011-08-30 Christian Bruel <christian.bruel@st.com>
11611 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
11614 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
11616 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
11617 to off. Document switch.
11618 * doc/invoke.texi (-msave-toc-indirect): Ditto.
11620 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11622 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
11623 conditionals and comments inside macro arguments.
11625 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
11626 Richard Guenther <rguenther@suse.de>
11628 * tree.h (constant_boolean_node): Adjust prototype.
11629 * fold-const.c (fold_convert_loc): Move aggregate conversion
11631 (constant_boolean_node): Make value parameter boolean, add
11632 vector type handling.
11633 (fold_unary_loc): Use constant_boolean_node.
11634 (fold_binary_loc): Preserve types properly when folding
11635 COMPLEX_EXPR <__real x, __imag x>.
11636 * gimplify.c (gimplify_expr): Handle vector comparison.
11637 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
11639 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
11642 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11644 PR middle-end/48722
11645 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
11646 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
11647 (verify_rtl_sharing): Likewise and verify_rtx_sharing
11649 (unshare_all_rtl_in_chain): For CALL_INSNs
11650 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
11652 2011-08-29 Richard Guenther <rguenther@suse.de>
11654 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
11655 on the built ADDR_EXPR.
11657 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11660 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
11661 before adding ENTRY_VALUE to val->locs.
11663 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
11666 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
11669 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
11671 * doc/rtl.texi (simple_return): Document.
11672 (parallel, PATTERN): Here too.
11673 * doc/md.texi (return): Mention it's allowed to expand to simple_return
11675 (simple_return): Document standard pattern.
11676 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
11677 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
11678 * reorg.c (function_return_label, function_simple_return_label):
11679 New static variables, replacing...
11680 (end_of_function_label): ... this.
11681 (simplejump_or_return_p): New static function.
11682 (optimize_skip, steal_delay_list_from_fallthrough,
11683 fill_slots_from_thread): Use it.
11684 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
11685 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
11686 (find_end_label): Take a new arg which is one of the two return
11687 rtxs. Depending on which, set either function_return_label or
11688 function_simple_return_label. All callers changed.
11689 (make_return_insns): Make both kinds.
11690 (dbr_schedule): Adjust for two kinds of end labels.
11691 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
11692 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
11693 (gen_expand, gen_split): Use ANY_RETURN_P.
11694 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
11695 * rtl.def (SIMPLE_RETURN): New code.
11696 * ifcvt.c (find_if_case_1): Be more careful about
11697 redirecting jumps to the EXIT_BLOCK.
11698 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
11699 returnjump_p_1): Handle SIMPLE_RETURNs.
11700 * print-rtl.c (print_rtx): Likewise.
11701 * rtl.c (copy_rtx): Likewise.
11702 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
11703 * combine.c (simplify_set): Likewise.
11704 * resource.c (find_dead_or_set_registers, mark_set_resources):
11706 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
11707 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
11708 (init_emit_regs): Initialize simple_return_rtx.
11709 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
11710 force_nonfallthru_and_redirect.
11711 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
11712 (GR_SIMPLE_RETURN): New enum value.
11713 (simple_return_rtx): New macro.
11714 * basic-block.h (force_nonfallthru_and_redirect): Adjust
11716 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
11717 argument. All callers changed. Be careful about what kinds of
11718 returnjumps to generate.
11719 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
11720 ix86_pad_short_function): Likewise.
11721 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
11723 * config/mips/mips.md (any_return): New code_iterator.
11724 (optab): Add cases for return and simple_return.
11725 (return): Expand to a simple_return.
11726 (simple_return): New pattern.
11727 (*<optab>, *<optab>_internal for any_return): New patterns.
11728 (return_internal): Remove.
11729 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
11730 a simple_return_internal.
11732 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11734 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
11735 (vec_extract_lo_<mode>): Prevent both operands in memory.
11736 (vec_extract_lo_v16hi): Ditto.
11737 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
11739 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11741 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
11742 (*sse2_mulv4si3): Ditto.
11744 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
11745 notes to REG_EQUAL.
11747 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11750 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
11751 when all outputs are unused.
11752 (sse4_2_pcmpistr): Ditto.
11754 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
11756 * config/i386/i386.md (round<mode>2): New expander.
11757 * config/i386/i386.c (enum ix86_builtins): Add
11758 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
11759 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
11761 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
11762 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
11764 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
11766 PR middle-end/50083
11767 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
11768 only when TARGET_C99_FUNCTIONS.
11769 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
11770 <BUILT_IN_RINT{,F,L}>: Ditto.
11772 2011-08-26 Michael Matz <matz@suse.de>
11773 Jakub Jelinek <jakub@redhat.com>
11776 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
11777 don't call strlen twice, use memcpy.
11779 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
11781 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
11782 * config/i386/bmiintrin.h: Likewise.
11783 * config/i386/lzcntintrin.h: Likewise.
11785 * config/i386/immintrin.h: Include <lzcntintrin.h>,
11786 <bmiintrin.h> and <bmi2intrin.h>.
11788 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11791 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
11792 * configure: Regenerate.
11794 2011-08-26 Jakub Jelinek <jakub@redhat.com>
11797 * c-typeck.c (c_process_expr_stmt): Skip over nops and
11798 call mark_exp_read even if exprv is ADDR_EXPR.
11800 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
11802 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
11803 to df_set_dead_notes_for_mw.
11805 2011-08-26 Richard Guenther <rguenther@suse.de>
11807 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
11809 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
11810 Tom de Vries <tom@codesourcery.com>
11812 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
11813 (struct ivopts_data): Add loop_single_exit_p field.
11814 (niter_for_exit): Change parameter desc_p into return value. Return
11815 desc if desc->may_be_zero. Free desc if unused.
11816 (niter_for_single_dom_exit): Change return type.
11817 (find_induction_variables): Handle changed return type of
11818 niter_for_single_dom_exit. Dump may_be_zero.
11819 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
11820 (set_use_iv_cost): Add and handle comp parameter.
11821 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
11822 comp argument to set_use_iv_cost.
11823 (strip_wrap_conserving_type_conversions, expr_equal_p)
11824 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
11825 (may_eliminate_iv): Add comp parameter. Handle new return type of
11826 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
11827 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
11828 and may_eliminate_iv.
11829 (rewrite_use_compare): Move call to iv_elimination_compare to ...
11830 (may_eliminate_iv): Here.
11831 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
11833 2011-08-26 Tom de Vries <tom@codesourcery.com>
11835 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
11836 accessing TREE_TYPE.
11838 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
11840 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
11841 (*ior_scc_scc_cmp): Likewise
11842 (*and_scc_scc): Likewise.
11843 (*and_scc_scc_cmp): Likewise.
11844 (*and_scc_scc_nodom): Likewise.
11845 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
11847 2011-08-26 Jakub Jelinek <jakub@redhat.com>
11849 * rtlanal.c (nonzero_bits1): Handle CLRSB.
11851 2011-08-26 Richard Guenther <rguenther@suse.de>
11853 * expr.c (string_constant): Handle &MEM_REF.
11855 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
11857 * config/arm/arm.c (struct four_ints): New type.
11858 (count_insns_for_constant): Delete function.
11859 (find_best_start): Delete function.
11860 (optimal_immediate_sequence): New function.
11861 (optimal_immediate_sequence_1): New function.
11862 (arm_gen_constant): Move constant splitting code to
11863 optimal_immediate_sequence.
11864 Rewrite constant negation/invertion code.
11866 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
11868 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
11869 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
11870 Remove prototype. Remove static function type.
11871 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
11872 Add arch attribute.
11873 * config/arm/constraints.md (Pj, PJ): New constraints.
11875 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11877 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
11878 ("cortex_a9_multiply_long"): New and use above. Handle all
11879 long multiply cases.
11880 ("cortex_a9_multiply"): Handle smmul and smmulr.
11881 ("cortex_a9_mac"): Handle smmla.
11883 2011-08-25 Richard Henderson <rth@redhat.com>
11887 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
11888 non-constant stack adjutment.
11889 * expr.c (find_args_size_adjust): Break out from ...
11890 (fixup_args_size_notes): ... here.
11891 * rtl.h (find_args_size_adjust): Declare.
11893 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
11895 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
11896 sse4 and sse4_noavx.
11897 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
11898 (*pushdf_rex64): Change Y2 register constraint to x.
11899 (*movdf_internal_rex64): Ditto.
11900 (*zero_extendsidi2_rex64): Ditto.
11901 (*movdi_internal): Change Y2 register constraint to x
11902 and update "isa" attribute.
11904 (*movdf internal): Ditto.
11905 (zero_extendsidi2_1): Ditto.
11906 (*truncdfdf_mixed): Ditto.
11907 (*truncxfdf2_mixed): Ditto.
11908 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
11909 register constraint to x.
11910 (*movv2sf_internal_rex64): Ditto.
11911 (*mov<mode>_internal): Change Y2 register constraint to x
11912 and add "isa" attribute.
11913 (*movv2sf_internal): Ditto.
11914 (*vec_extractv2si_1): Ditto.
11915 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
11916 constraints to x and update "isa" attribute.
11917 (*vec_interleave_highv2df): Change Y3 registerconstraint
11918 to x and update "isa" attribute.
11919 (*vec_interleave_lowv2df): Ditto.
11920 (*vec_concatv2df): Change Y2 register constraint to x and
11921 update "isa" attribute.
11922 (sse2_loadld): Ditto.
11923 (*vec_extractv2di_1): Ditto.
11924 (*vec_dupv4si): Ditto.
11925 (*vec_dupv2di): Ditto.
11926 (*vec_concatv4si): Ditto.
11927 (vec_concatv2di): Ditto.
11928 * config/i386/constraints.md (Y2): Remove.
11932 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11934 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
11935 dump_def_use_chain): Don't declare.
11936 (mark_conflict, create_new_chain): Move before users.
11937 (regrename_optimize): Move to near end of file.
11939 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11941 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
11942 (secondary_input_reload_class): Remove Prototype.
11943 * config/avr/avr.c (byte_immediate_operand): Remove Function.
11944 * config/avr/avr.md (setmemhi): Use u8_operand.
11945 (strlenhi): Use const0_rtx for comparison.
11946 * config/avr/avr.h (avr_reg_order): Remove Declaration.
11948 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11950 * config/avr/avr.c (reg_class_tab): Make local to
11951 avr_regno_reg_class. Return smallest register class available.
11953 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11955 * config/avr/avr.c (STR_PREFIX_P): New Define.
11956 (avr_asm_declare_function_name): Use it.
11957 (avr_asm_named_section): Use it.
11958 (avr_section_type_flags): Use it.
11960 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11962 * doc/md.texi (automata_option): Document collapse-ndfa.
11963 * genautomata.c (COLLAPSE_OPTION): New macro.
11964 (collapse_flag): New static variable.
11965 (struct description): New member normal_decls_num.
11966 (struct automaton): New members advance_ainsn and collapse_ainsn.
11967 (gen_automata_option): Check for COLLAPSE_OPTION.
11968 (collapse_ndfa_insn_decl): New static variable.
11969 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
11970 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
11971 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
11972 necessary. Use normal_decls_num rather than decls_num, remove
11973 test for special decls.
11974 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
11975 (make_automaton); Likewise. Use the new advance_cycle_insn member
11976 of struct automaton.
11977 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
11979 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
11980 transition. Create the necessary transitions for it.
11981 (create_ainsns): Return void. Take an automaton_t argument, and
11982 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
11984 (COLLAPSE_NDFA_VALUE_NAME): New macro.
11985 (output_tables): Output code to define it.
11986 (output_internal_insn_code_evaluation): Output code to accept
11987 const0_rtx as collapse-ndfa transition.
11988 (output_default_latencies, output_print_reservation_func,
11989 output_print_description): Reorganize loops to use normal_decls_num
11990 as loop bound; remove special case for advance_cycle_insn_decl.
11991 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
11992 (check_automata_insn_issues): Check for collapse_ainsn.
11993 (expand_automate): Allocate sufficient space. Initialize
11996 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11998 * config/avr/avr.md: Fix indentation from r177991.
12000 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12002 * regrename.c (struct du_head): Remove member terminated.
12003 (create_new_chain): Don't initialize it.
12004 (scan_rtx_reg): Don't set or test it, test the open_chains_set
12006 (tick, this_tick): New global variables, moved out of
12007 regrename_optimize.
12008 (current_id, open_chains, closed_chains, open_chains_set,
12009 live_in_chains, live_hard_regs): Reorder declarations.
12010 (dump_def_use_chain): Move function earlier in the file.
12011 (rename_chains): New static function, broken out of
12012 regrename_optimize.
12013 (regrename_optimize): Use it. Remove #if 0'ed code.
12015 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12017 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
12019 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
12022 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
12024 2011-08-24 Richard Guenther <rguenther@suse.de>
12026 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
12027 ref in the basic-block case. Move stripping array-refs
12028 to the place we create an access-function for it. Remove
12029 bogus stripping down a MEM_REF to its base.
12031 2011-08-24 Richard Guenther <rguenther@suse.de>
12033 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
12034 with -fno-strict-overflow.
12036 2011-08-24 Richard Guenther <rguenther@suse.de>
12038 * tree-vectorizer.c (vect_print_dump_info): Avoid the
12039 file and location clutter when dumping to dump files.
12041 2011-08-24 Simon Baldwin <simonb@google.com>
12043 * gengtype-state.c (write_state): Remove timestamped header line.
12045 2011-08-24 Joseph Myers <joseph@codesourcery.com>
12047 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
12048 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
12049 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
12050 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
12051 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
12052 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
12053 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
12055 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
12057 2011-08-24 Joseph Myers <joseph@codesourcery.com>
12059 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
12061 2011-08-24 Richard Guenther <rguenther@suse.de>
12063 PR tree-optimization/50067
12064 * tree-data-ref.c (dr_analyze_indices): Do not add an access
12065 function for a MEM_REF base that has no evolution in the loop
12066 nest or that is not analyzable.
12068 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
12070 * ira.c (ira_init_register_move_cost): Check small subclasses
12071 through ira_reg_class_max_nregs and ira_available_class_regs.
12073 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
12075 * config/i386/constraints.md (Yp): New register constraint.
12076 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
12077 Yp register constraint.
12078 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
12079 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
12080 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
12082 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
12084 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
12086 2011-08-23 Mark Heffernan <meheff@google.com>
12088 PR middle-end/38509
12089 * common.opt (Wfree-nonheap-object): New option.
12090 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
12091 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
12093 (expand_builtin): Make warning conditional.
12095 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
12097 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
12098 (length_immediate): Handle imulx, ishiftx and rotatex.
12101 (enabled): Handle bmi2.
12102 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
12103 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
12104 (*bmi2_umulditi3_1): New insn pattern.
12105 (*bmi2_umulsidi3_1): Ditto.
12106 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
12107 (*bmi2_ashl<mode>3_1): New insn pattern.
12108 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
12109 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
12110 (*bmi2_ashlsi3_1_zext): New insn pattern.
12111 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
12112 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
12113 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
12114 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
12115 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
12117 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
12118 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
12119 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
12121 (*bmi2_rorx<mode>3_1): New insn pattern.
12122 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
12123 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
12124 (*rotatert<mode>3_1 splitter): Ditto.
12125 (*bmi2_rorxsi3_1_zext): New insn pattern.
12126 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
12127 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
12128 (*rotatertsi3_1_zext splitter): Ditto.
12130 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
12132 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
12133 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
12134 (ix86_handle_option): Handle OPT_mbmi2 case.
12135 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
12136 (x86_64-*-*): Likewise.
12137 * config/i386/bmi2intrin.h: New file.
12138 * config/i386/cpuid.h (bit_BMI2): New.
12139 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12141 * config/i386/i386-c.c (ix86_target_macros_internal):
12142 Conditionally define __BMI2__.
12143 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
12144 Handle BMI2 option.
12145 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
12146 (print_reg): New code.
12147 (ix86_print_operand): Likewise.
12148 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
12149 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
12150 IX86_BUILTIN_PEXT64.
12151 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
12152 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
12153 IX86_BUILTIN_PEXT64.
12154 * config/i386/i386.h (TARGET_BMI2): New.
12155 * config/i386/i386.md (UNSPEC_PDEP): New.
12156 (UNSPEC_PEXT): Likewise.
12157 (*bmi2_bzhi_<mode>3): Likewise.
12158 (*bmi2_pdep_<mode>3): Likewise.
12159 (*bmi2_pext_<mode>3): Likewise.
12160 * config/i386/i386.opt (mbmi2): New.
12161 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
12163 * doc/extend.texi: Document BMI2 built-in functions.
12164 * doc/invoke.texi: Document -mbmi2.
12166 2011-08-23 Jakub Jelinek <jakub@redhat.com>
12168 PR middle-end/50161
12169 * simplify-rtx.c (simplify_const_unary_operation): If
12170 op is CONST_INT, don't look at op_mode, but use instead mode.
12171 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
12172 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
12173 operation and TRUNCATE/ZERO_EXTEND if needed.
12174 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
12175 Document that operand mode must be same as operation mode,
12177 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
12178 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
12179 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
12180 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
12181 use the mode of operand for the operation and add truncate
12182 or zero_extend around if needed.
12183 * config/c6x/c6x.md (ctzdi2): Likewise.
12184 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
12186 2011-08-12 Michael Matz <matz@suse.de>
12188 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
12189 (gimple_expand_cfg): Merge alignment info for coalesced pointer
12192 2011-08-23 Richard Guenther <rguenther@suse.de>
12194 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
12195 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
12196 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
12198 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
12199 (mem_refs_may_alias_p): Adjust.
12200 * tree-data-ref.h (dr_may_alias_p): Adjust.
12201 * tree-data-ref.c: Include tree-affine.h.
12202 (dr_analyze_indices): Do nothing for the non-loop case.
12203 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
12204 more cases in the non-loop case.
12205 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
12206 calls to dr_may_alias_p.
12207 (write_alias_graph_to_ascii_ecc): Likewise.
12208 (write_alias_graph_to_ascii_dot): Likewise.
12209 (build_alias_set_optimal_p): Likewise.
12211 2011-08-23 Richard Guenther <rguenther@suse.de>
12213 PR tree-optimization/50162
12214 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
12216 2011-08-23 Richard Guenther <rguenther@suse.de>
12218 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
12219 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
12220 (create_data_ref): Also dump access functions for the created data-ref.
12222 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
12223 Kirill Yukhin <kirill.yukhin@intel.com>
12226 * config/i386/sse.md (VI_AVX2): New.
12227 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
12228 (*<plusminus_insn><mode>3): Ditto.
12229 (<sse2_avx2>_andnot<mode>3): Ditto.
12230 (*andnot<mode>3): Fix order of cond operands.
12231 Add asserts for correct TARGET_xxx.
12232 (*<any_logic:code><mode>3): Ditto.
12234 2011-08-22 Anatoly Sokolov <aesok@post.ru>
12236 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
12237 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
12238 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
12239 regclass argument type to reg_class_t. Change 'max' and 'v' vars
12240 and return types to unsigned char. Use reg_class_contents instead
12242 (TARGET_CLASS_MAX_NREGS): Define.
12244 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
12246 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
12247 to make computed_jump_p return true.
12249 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12251 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
12252 (PICFLAG_FOR_TARGET): Substitute.
12253 * aclocal.m4: Regenerate.
12254 * configure: Regenerate.
12256 2011-08-22 Dodji Seketeli <dodji@redhat.com>
12258 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
12259 after reading in the pch.
12261 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
12263 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
12264 * configure: Regenerated.
12266 2011-08-22 Jakub Jelinek <jakub@redhat.com>
12268 PR tree-optimization/50133
12269 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
12270 from stmt instead of some statement around gsi.
12272 PR middle-end/50141
12273 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
12274 innerdecl is a VAR_DECL.
12276 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
12278 * config/i386/avx2intrin.h: New file.
12279 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
12280 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
12281 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
12282 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
12283 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
12284 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
12285 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
12286 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
12287 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
12288 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
12289 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
12290 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
12291 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
12292 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
12293 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
12294 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
12295 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
12296 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
12297 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
12298 VOID_FTYPE_PV8SI_V8SI_V8SI,
12299 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
12300 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
12301 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
12302 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
12303 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
12304 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
12305 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
12306 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
12307 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
12308 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
12309 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
12310 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
12311 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
12312 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
12313 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
12314 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
12315 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
12316 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
12317 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
12318 V4DI_FTYPE_V4DI_INT_CONVERT,
12319 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
12320 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
12321 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12322 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12323 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12324 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12325 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12326 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12327 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12328 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12329 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12330 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12331 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12332 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12333 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12334 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12335 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12336 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12337 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12338 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12339 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12340 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12341 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12342 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12343 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12344 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12345 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12346 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12347 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12348 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12349 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12350 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12351 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12352 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12353 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12354 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12355 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12356 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12357 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12358 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12359 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12360 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12361 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12362 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12363 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12364 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12365 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12366 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12367 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12368 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12369 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12370 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12371 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12372 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12373 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12374 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12375 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12376 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12377 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12378 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
12379 IX86_BUILTIN_VBROADCASTSS_PS256,
12380 IX86_BUILTIN_VBROADCASTSD_PD256,
12381 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12382 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12383 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12384 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12385 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12386 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12387 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12388 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12389 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12390 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12391 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12392 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12393 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
12394 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12395 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12396 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12397 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12398 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
12399 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
12400 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
12401 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
12402 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
12403 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
12404 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
12405 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
12406 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
12407 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
12408 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12409 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12410 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12411 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
12412 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
12413 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12414 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12415 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12416 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12417 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12418 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12419 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12420 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12421 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12422 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12423 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12424 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12425 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12426 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12427 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12428 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12429 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12430 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12431 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12432 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12433 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12434 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12435 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12436 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12437 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12438 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12439 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12440 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12441 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12442 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12443 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12444 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12445 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12446 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12447 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12448 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12449 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12450 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12451 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12452 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12453 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12454 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12455 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12456 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12457 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12458 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12459 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12460 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12461 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12462 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12463 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12464 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12465 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12466 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12467 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12468 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12469 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12470 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
12471 IX86_BUILTIN_VBROADCASTSD_PD256,
12472 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12473 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12474 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12475 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12476 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12477 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12478 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12479 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12480 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12481 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12482 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12483 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12484 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12485 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
12486 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
12487 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
12488 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
12489 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
12490 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
12491 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
12492 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
12493 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
12494 IX86_BUILTIN_GATHERDIV8SI.
12495 (ix86_preferred_simd_mode): Support AVX2 modes.
12496 (ix86_expand_args_builtin): Support AVX2 builtins.
12497 (ix86_expand_special_args_builtin): Likewise.
12498 (ix86_expand_builtin): Likewise.
12499 * config/i386/i386.md (UNSPEC_VPERMSI): New.
12500 (UNSPEC_VPERMDF): Likewise.
12501 (UNSPEC_VPERMSF): Likewise.
12502 (UNSPEC_VPERMDI): Likewise.
12503 (UNSPEC_VPERMTI): Likewise.
12504 (UNSPEC_GATHER): Likewise.
12505 (ssemodesuffix): Extend.
12506 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
12508 * config/i386/predicates.md (const1248_operand): New.
12509 * config/i386/sse.md (VI1_AVX2): New mode iterator.
12510 (VI2_AVX2): Likewise.
12511 (VI4_AVX2): Likewise.
12512 (VI8_AVX2): Likewise.
12513 (VIMAX_AVX2): Likewise.
12514 (SSESCALARMODE): Likewise.
12515 (VI12_AVX2): Likewise.
12516 (VI24_AVX2): Likewise.
12517 (VI124_AVX2): Likewise.
12518 (VI248_AVX2): Likewise.
12519 (VI48_AVX2): Likewise.
12520 (VI4SD_AVX2): Likewise.
12521 (V48_AVX2): Likewise.
12522 (AVX256MODE2P): Likewise.
12523 (AVXMODE48P_DI): Likewise.
12524 (sse2_avx2): New mode attribute.
12525 (ssse3_avx2): Likewise.
12526 (sse4_1_avx2): Likewise.
12527 (avx_avx2): Likewise.
12528 (ssebytemode): Likewise.
12529 (AVXTOSSEMODE): Likewise.
12530 (AVXMODE48P_DI): Likewise.
12531 (gthrfirstp): Likewise.
12532 (gthrlastp): Likewise.
12533 (lshift): New code_iterator
12534 (lshift): New code attribute.
12535 (lshift): Likewise.
12536 (ssescalarmodesuffix): Update.
12537 (sseunpackmode): Likewise.
12538 (ssepackmode): Likewise.
12539 (avx2_vec_dupv4sf): New insn pattern.
12540 (avx2_vec_dupv8sf): Likewise.
12541 (avx2_interleave_highv4di): Likewise.
12542 (avx2_interleave_lowv4di): Likewise.
12543 (avx2_umulv4siv4di3): Likewise
12544 (*avx2_umulv4siv4di3): Likewise
12545 (avx2_pmaddwd): Likewise.
12546 (*avx2_pmaddwd): Likewise.
12547 (avx2_lshrqv4di3): Likewise.
12548 (avx2_lshlqv4di3): Likewise.
12549 (avx2_lshl<mode>3): Likewise.
12550 (avx2_<umaxmin:code><mode>3): Likewise.
12551 (*avx2_<umaxmin:code><mode>3): Likewise.
12552 (avx2_<smaxmin:code><mode>3): Likewise.
12553 (*avx2_<smaxmin:code><mode>3): Likewise.
12554 (avx2_eq<mode>3): Likewise.
12555 (*avx2_eq<mode>3): Likewise.
12556 (avx2_gt<mode>3): Likewise.
12557 (avx2_interleave_highv32qi): New.
12558 (avx2_interleave_lowv32qi): Likewise.
12559 (avx2_interleave_highv16hi): Likewise.
12560 (avx2_interleave_lowv16hi): Likewise.
12561 (avx2_interleave_highv8si): Likewise.
12562 (avx2_interleave_lowv8si): Likewise.
12563 (avx2_pshufd): Likewise.
12564 (avx2_pshufd_1): Likewise.
12565 (avx2_pshuflwv3): Likewise.
12566 (avx2_pshuflw_1): Likewise.
12567 (avx2_pshufhwv3): Likewise.
12568 (avx2_pshufhw_1): Likewise.
12569 (avx2_uavgv32qi3): Likewise.
12570 (*avx2_uavgv32qi3): Likewise.
12571 (avx2_uavgv16hi3): Likewise.
12572 (*avx2_uavgv16hi3): Likewise.
12573 (avx2_pmovmskb): Likewise.
12574 (avx2_phaddwv16hi3): Likewise.
12575 (avx2_phadddv8si3): Likewise.
12576 (avx2_phaddswv16hi3): Likewise.
12577 (avx2_phsubwv16hi3): Likewise.
12578 (avx2_phsubdv8si3): Likewise.
12579 (avx2_phsubswv16hi3): Likewise.
12580 (avx2_pmaddubsw256): Likewise.
12581 (avx2_umulhrswv16hi3): Likewise.
12582 (*avx2_umulhrswv16hi3): Likewise.
12583 (avx2_packusdw): Likewise.
12584 (avx2_pblendd<mode>): Likewise.
12585 (avx2_<code>v16qiv16hi2): Likewise.
12586 (avx2_<code>v8qiv8si2): Likewise.
12587 (avx2_<code>v8hiv8si2): Likewise.
12588 (avx2_<code>v4qiv4di2): Likewise.
12589 (avx2_<code>v4hiv4di2): Likewise.
12590 (avx2_<code>v4siv4di2): Likewise.
12591 (avx2_pbroadcast<mode>): Likewise.
12592 (avx2_permvarv8si): Likewise.
12593 (avx2_permv4df): Likewise.
12594 (avx2_permvarv8sf): Likewise.
12595 (avx2_permv4di): Likewise.
12596 (avx2_permv2ti): Likewise.
12597 (avx2_vec_dupv4df): Likewise.
12598 (avx2_vbroadcasti128_<mode>): Likewise.
12599 (avx2_vec_set_lo_v4di): Likewise.
12600 (avx2_vec_set_hi_v4di): Likewise.
12601 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
12602 (avx2_extracti128): Likewise.
12603 (avx2_inserti128): Likewise.
12604 (avx2_ashrvv8si): Likewise.
12605 (avx2_ashrvv4si): Likewise.
12606 (avx2_<lshift>vv8si): Likewise.
12607 (avx2_<lshift>v<mode>): Likewise.
12608 (avx2_<lshift>vv2di): Likewise.
12609 (avx2_gathersi<mode>): Likewise.
12610 (*avx2_gathersi<mode>): Likewise.
12611 (avx2_gatherdi<mode>): Likewise.
12612 (*avx2_gatherdi<mode>): Likewise.
12613 (avx2_gatherdi<mode>256): Likewise.
12614 (*avx2_gatherdi<mode>256): Likewise.
12615 (<plusminus_insn><mode>3): Use VI mode iterator.
12616 (*<plusminus_insn><mode>3): Use VI mode iterator.
12617 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
12618 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
12619 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
12620 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
12621 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
12622 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
12623 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
12624 Use VI2_AVX2 mode iterator.
12625 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
12626 Use VI2_AVX2 mode iterator.
12627 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
12628 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
12629 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
12630 Use VI4_AVX2 mode iterator.
12631 (ashr<mode>3): Use VI24_AVX2 mode iterator.
12632 (lshr<mode>3): Use VI248_AVX2 mode iterator.
12633 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
12634 Use VIMAX_AVX2 mode iterator.
12635 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
12636 Use VI mode iterator.
12637 (*andnot<mode>3): Update for AVX2.
12638 (*<any_logic:code><mode>3): Likewise.
12639 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
12640 Use VI1_AVX mode iterator.
12641 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
12642 Use VI2_AVX mode iterator.
12643 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
12644 Use VI1_AVX mode iterator.
12645 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
12646 Use VI8_AVX2 mode iterator.
12647 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
12648 Use VI1_AVX2 mode iterator.
12649 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
12650 Use VI124_AVX2 mode iterator.
12651 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
12652 Use SSESCALARMODE mode iterator.
12653 (abs<mode>2): Use VI124_AVX2 mode iterator.
12654 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
12655 Use VI8_AVX2 mode iterator.
12656 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
12657 Use VI1_AVX2 mode iterator.
12658 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
12659 Use VI1_AVX2 mode iterator.
12660 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
12661 Use VI2_AVX2 mode iterator.
12662 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
12663 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
12664 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
12665 avx_maskstore<ssemodesuffix><avxsizesuffix>.
12666 Use V48_AVX2 mode iterator.
12667 * doc/extend.texi: Document AVX2 built-in functions.
12668 * doc/invoke.texi: Document -mavx2.
12670 2011-08-22 Matthias Klose <doko@debian.org>
12673 2011-07-11 Arthur Loiret <aloiret@debian.org>
12674 Matthias Klose <doko@debian.org>
12675 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
12676 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
12678 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
12680 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
12683 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
12684 to #ifndef HONOR_REG_ALLOC_ORDER block.
12686 2011-08-21 Richard Henderson <rth@redhat.com>
12688 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
12689 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
12690 * resource.c (next_insn_no_annul): Likewise.
12691 (mark_set_resources): Likewise.
12692 * reorg.c (delete_from_delay_slot): Likewise.
12693 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
12694 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
12696 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
12698 * config/i386/i386.md (any_div): Remove.
12699 (sgnprefix): Update for removal.
12702 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
12704 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
12705 for ira_reg_class_max_nregs. Increase pressure by 1.
12706 (mark_pseudo_regno_subword_dead): Use allocno class
12707 for ira_reg_class_max_nregs.
12709 2011-08-20 Richard Henderson <rth@redhat.com>
12711 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
12712 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
12713 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
12714 config/c6x/ltf.c: Adjust include path for soft-fp.
12716 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
12719 * config.gcc (tm_file): Add initfini-array.h if
12720 .init_arrary/.fini_array are supported.
12722 * crtstuff.c: Don't generate .ctors nor .dtors sections if
12723 USE_INITFINI_ARRAY is defined.
12725 * output.h (default_elf_init_array_asm_out_constructor): New.
12726 (default_elf_fini_array_asm_out_destructor): Likewise.
12727 * varasm.c (elf_init_array_section): Likewise.
12728 (elf_fini_array_section): Likewise.
12729 (get_elf_initfini_array_priority_section): Likewise.
12730 (default_elf_init_array_asm_out_constructor): Likewise.
12731 (default_elf_fini_array_asm_out_destructor): Likewise.
12733 * config/initfini-array.h: New.
12735 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
12737 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
12738 OK for ST_REGS and FP_REGS before taking those classes into account.
12740 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
12742 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
12743 before checking for annulled branches.
12745 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
12747 * config/i386/i386.c (ix86_binary_operator_ok): Use
12748 satisfies_constraint_L.
12750 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
12751 Michael Matz <matz@suse.de>
12753 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
12754 trunc (a + copysign (nextafter (0.5, 0.0), a)).
12756 2011-08-20 Anatoly Sokolov <aesok@post.ru>
12758 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
12759 * doc/tm.texi: Regenerate.
12760 * targhooks.c (default_preferred_output_reload_class): Don't use
12761 PREFERRED_OUTPUT_RELOAD_CLASS macro.
12762 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
12764 2011-08-20 Jakub Jelinek <jakub@redhat.com>
12766 PR tree-optimization/48739
12767 * tree-ssa.c: Include cfgloop.h.
12768 (execute_update_addresses_taken): When updating ssa, if in loop closed
12769 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
12770 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
12772 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
12774 PR rtl-optimization/49936
12775 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
12776 for calculation of max register move costs.
12778 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12780 * c-parser.c (c_parser_postfix_expression): Convert operands of
12781 __builtin_complex to their semantic types.
12783 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
12785 PR middle-end/49721
12786 * explow.c (convert_memory_address_addr_space): Also permute the
12787 conversion and addition of constant for zero-extend.
12789 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12791 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
12792 * doc/extend.texi (__builtin_complex): Document.
12794 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12796 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
12797 beyond conversions.
12798 (convert_mult_to_widen): Convert constant inputs to the right type.
12799 (convert_plusminus_to_widen): Don't automatically reject inputs that
12800 are not an SSA_NAME.
12801 Convert constant inputs to the right type.
12803 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12805 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
12806 to the correct type.
12808 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12810 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
12811 unsigned inputs of different modes.
12812 (convert_plusminus_to_widen): Likewise.
12814 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12816 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
12818 Use 'type' from caller, not inferred from 'rhs'.
12819 Don't reject non-conversion statements. Do return lhs in this case.
12820 (is_widening_mult_p): Add new argument 'type'.
12821 Use 'type' from caller, not inferred from 'stmt'.
12822 Pass type to is_widening_mult_rhs_p.
12823 (convert_mult_to_widen): Pass type to is_widening_mult_p.
12824 (convert_plusminus_to_widen): Likewise.
12826 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12828 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
12829 Ensure the the larger type is the first operand.
12831 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12833 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
12834 unsupported unsigned multiplies to signed.
12835 (convert_plusminus_to_widen): Likewise.
12837 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12839 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
12840 conversion statement separating multiply-and-accumulate.
12842 2011-08-19 Richard Guenther <rguenther@suse.de>
12844 PR tree-optimization/50067
12845 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
12846 offset only if we accounted for it.
12848 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12850 * config/arm/arm.md (maddhidi4): Remove '*' from name.
12851 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
12852 * optabs.c (find_widening_optab_handler_and_mode): New function.
12853 (expand_widen_pattern_expr): Use find_widening_optab_handler.
12854 (expand_binop_directly): Likewise.
12855 (expand_binop): Likewise.
12856 * optabs.h (find_widening_optab_handler): New macro define.
12857 (find_widening_optab_handler_and_mode): New prototype.
12858 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
12859 type precision rules.
12860 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
12861 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
12862 (is_widening_mult_rhs_p): Allow widening by more than one mode.
12863 Explicitly disallow mis-matched input types.
12864 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
12865 input types to fit the new handler.
12866 (convert_plusminus_to_widen): Likewise.
12868 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12870 * expr.c (expand_expr_real_2): Use widening_optab_handler.
12871 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
12872 (gen_insn): $N now means $a must be wider than $b, not consecutive.
12873 * optabs.c (widened_mode): New function.
12874 (expand_widen_pattern_expr): Use widening_optab_handler.
12875 (expand_binop_directly): Likewise.
12876 (expand_binop): Likewise.
12877 * optabs.h (widening_optab_handlers): New struct.
12878 (optab_d): New member, 'widening'.
12879 (widening_optab_handler): New function.
12880 (set_widening_optab_handler): New function.
12881 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
12882 widening_optab_handler.
12883 (convert_plusminus_to_widen): Likewise.
12885 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12887 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
12889 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
12890 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
12892 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12894 * opth-gen.awk: Do not declare target save/restore structures and
12895 functions if IN_RTS defined.
12897 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
12900 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
12901 when stack was realigned in interrupt handler prologue.
12903 2011-08-18 Joseph Myers <joseph@codesourcery.com>
12905 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
12906 (quals_from_declspecs): Assert _Noreturn not present.
12907 (grokdeclarator): Handle _Noreturn.
12908 (build_null_declspecs): Initialize noreturn_p.
12909 (declspecs_add_scspec): Handle RID_NORETURN.
12910 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
12911 (c_parser_attributes): Handle RID_NORETURN.
12912 * c-tree.h (struct c_declspecs): Add noreturn_p.
12913 * ginclude/stdnoreturn.h: New.
12914 * Makefile.in (USER_H): Add stdnoreturn.h.
12916 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
12918 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
12919 (OPTION_MASK_ISA_AVX_UNSET): Update.
12920 (OPTION_MASK_ISA_AVX2_UNSET): New.
12921 (ix86_handle_option): Handle OPT_mavx2 case.
12922 * config/i386/cpuid.h (bit_AVX2): New.
12923 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12925 * config/i386/i386-c.c (ix86_target_macros_internal):
12926 Conditionally define __AVX2__.
12927 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
12928 Define "core-avx2" processor alias. Handle avx2 option.
12929 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
12930 * config/i386/i386.h (TARGET_AVX2): New.
12931 * config/i386/i386.opt (mavx2): New.
12932 * doc/invoke.texi: Document -mavx2.
12934 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
12936 PR rtl-optimization/49890
12937 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
12938 subclasses of class which is superset of a pressure class.
12940 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
12941 Igor Zamyatin <igor.zamyatin@intel.com>
12943 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
12944 with HOST_WIDE_INT for isa_flag.
12945 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
12948 * config/i386/i386.c (ix86_target_string): Replace int with
12949 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
12950 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
12951 (pta_flags): Removed.
12952 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
12953 (pta): Use HOST_WIDE_INT on flags.
12954 (builtin_isa): Use HOST_WIDE_INT on isa.
12955 (ix86_add_new_builtins): Likewise.
12956 (def_builtin): Use HOST_WIDE_INT on mask.
12957 (def_builtin_const): Likewise.
12958 (builtin_description): Likewise.
12960 * config/i386/i386.opt (ix86_isa_flags): Replace int with
12962 (ix86_isa_flags_explicit): Likewise.
12963 (x_ix86_isa_flags_explicit): Likewise.
12965 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
12967 PR rtl-optimization/50107
12968 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
12969 (ira_hard_reg_in_set_p): New.
12971 * ira-color.c (calculate_saved_nregs): New.
12972 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
12974 (allocno_reload_assign, fast_allocation): Use
12975 ira_hard_reg_set_intersection_p instead of
12976 ira_hard_reg_not_in_set_p.
12978 * ira.c (setup_reg_renumber): Use
12979 ira_hard_reg_set_intersection_p instead of
12980 ira_hard_reg_not_in_set_p.
12981 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
12982 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
12984 * ira-costs.c (ira_tune_allocno_costs): Use
12985 ira_hard_reg_set_intersection_p instead of
12986 ira_hard_reg_not_in_set_p.
12988 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
12989 Igor Zamyatin <igor.zamyatin@intel.com>
12991 * hwint.h (HOST_WIDE_INT_1): New.
12993 * opt-functions.awk (switch_bit_fields): Initialize the
12994 host_wide_int field.
12995 (host_wide_int_var_name): New.
12996 (var_type_struct): Check and return HOST_WIDE_INT.
12998 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
13000 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
13002 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
13003 check masks for HOST_WIDE_INT.
13005 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
13006 (option_enabled): Likewise.
13007 (get_option_state): Likewise.
13009 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
13012 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13013 Marc Glisse <marc.glisse@normalesup.org>
13015 PR libstdc++-v3/1773
13016 * target.def (decl_mangling_context): New C++ hook.
13017 * doc/tm.texi: Regenerate.
13018 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
13019 * config/sol2-protos.h: Group by source file.
13020 (solaris_cxx_decl_mangling_context): Declare.
13021 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
13022 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
13024 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
13025 Add sol2-stubs.o to extra_objs.
13027 2011-08-18 Jakub Jelinek <jakub@redhat.com>
13030 * stor-layout.c (update_alignment_for_field): Don't ICE on
13031 packed flexible array members if ms_bitfield_layout_p.
13034 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
13035 on the result before returning it.
13038 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
13039 is a debug stmt, use location of the first non-debug stmt after it.
13041 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13043 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
13044 (arm_size_rtx_costs): Likewise.
13046 2011-08-18 Richard Guenther <rguenther@suse.de>
13048 * tree.h (tree_int_cst_msb): Remove.
13049 * tree.c (tree_int_cst_msb): Likewise.
13050 (tree_int_cst_sign_bit): Move from ...
13051 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
13053 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13055 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
13056 * doc/tm.texi: Regenerate.
13057 * target.def (rtx_costs): Add an opno parameter.
13058 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
13059 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
13060 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
13061 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
13062 * cse.c (COST_IN): Add an opno parameter.
13063 (notreg_cost): Likewise. Update call to rtx_cost.
13064 (COST, fold_rtx): Update accordingly.
13065 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
13066 * expmed.c (emit_store_flag): Likewise.
13067 * optabs.c (avoid_expensive_constant): Add an opno parameter.
13068 Update call to rtx_cost.
13069 (expand_binop_directly, expand_binop): Likewise.
13070 (expand_twoval_binop, prepare_cmp_insn): Likewise.
13071 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
13072 (set_src_cost, get_full_set_src_cost): Update accordingly.
13073 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
13075 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
13076 (default_adress_cost): Update calls to rtx_cost.
13078 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
13079 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
13080 (arm_rtx_costs): Add an opno parameter.
13081 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
13082 adjust any recursive rtx-cost calls.
13083 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
13084 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13085 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
13086 * config/cris/cris.c (cris_rtx_costs): Likewise.
13087 * config/frv/frv.c (frv_rtx_costs): Likewise.
13088 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
13089 * config/i386/i386.c (ix86_rtx_costs): Likewise.
13090 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
13091 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
13092 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
13093 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
13094 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
13095 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
13096 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
13097 * config/mep/mep.c (mep_rtx_cost): Likewise.
13098 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
13099 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
13100 (mips_zero_extend_cost): Add an opno parameter.
13101 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
13102 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
13104 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
13106 * config/pa/pa.c (hppa_rtx_costs): Likewise.
13107 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
13108 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
13109 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
13110 (rs6000_debug_rtx_costs): Likewise.
13111 * config/s390/s390.c (s390_rtx_costs): Likewise.
13112 * config/score/score-protos.h (score_rtx_costs): Likewise.
13113 * config/score/score.c (score_rtx_costs): Likewise.
13114 * config/sh/sh.c (andcosts): Update call to rtx_cost.
13115 (sh_rtx_costs): Add an opno parameter.
13116 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
13117 * config/spu/spu.c (spu_rtx_costs): Likewise.
13118 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
13119 * config/v850/v850.c (v850_rtx_costs): Likewise.
13120 * config/vax/vax.c (vax_rtx_costs): Likewise.
13121 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
13123 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13125 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
13126 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
13128 * calls.c (precompute_register_parameters): Likewise.
13129 * combine.c (expand_compound_operation, make_extraction): Likewise.
13130 (force_to_mode, distribute_and_simplify_rtx): Likewise.
13131 * dse.c (find_shift_sequence): Likewise.
13132 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
13133 * expr.c (compress_float_constant): Likewise.
13134 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
13135 * gcse.c (want_to_gcse_p): Likewise.
13136 * ifcvt.c (noce_try_sign_mask): Likewise.
13137 * loop-doloop.c (doloop_optimize): Likewise.
13138 * loop-invariant.c (create_new_invariant): Likewise.
13139 * optabs.c (avoid_expensive_constant): Likewise.
13140 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
13141 (try_replace_in_use, reload_cse_move2add): Likewise.
13142 * reload1.c (calculate_elim_costs_all_insns): Likewise.
13143 (note_reg_elim_costly): Likewise.
13144 * rtlanal.c (insn_rtx_cost): Likewise.
13145 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
13146 * stmt.c (lshift_cheap_p): Likewise.
13147 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
13148 * config/avr/avr.c (final_prescan_insn): Likewise.
13149 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13150 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
13152 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13154 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
13155 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
13156 * cfgloopanal.c (seq_cost): Likewise.
13157 * loop-invariant.c (create_new_invariant): Likewise.
13158 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
13159 (reload_cse_move2add): Use get_full_set_rtx_cost.
13161 2011-08-18 Richard Guenther <rguenther@suse.de>
13163 * expr.c (get_inner_reference): Fix typo in last change.
13165 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
13166 Joseph Myers <joseph@codesourcery.com>
13168 PR tree-optimization/49963
13169 * hwint.c (absu_hwi): Define.
13170 * hwint.h (absu_hwi): Declare.
13171 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
13173 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
13174 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
13176 2011-08-18 Richard Guenther <rguenther@suse.de>
13178 * expr.c (get_inner_reference): Sign-extend the constant
13179 twos-complement offset before doing arbitrary precision
13181 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
13182 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
13183 to get_constraint_for_ptr_offset.
13185 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
13188 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
13190 2011-08-17 Richard Guenther <rguenther@suse.de>
13192 * tree.h (convert_to_ptrofftype_loc): New function.
13193 (convert_to_ptrofftype): Define.
13194 * builtins.c (expand_builtin_bzero): Use size_type_node.
13195 (fold_builtin_bzero): Likewise.
13196 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
13197 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
13198 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
13199 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
13200 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
13201 * fold-const.c (build_range_check): Negate using the original type.
13202 (fold_unary_loc): Use fold_build_pointer_plus_loc.
13203 * gimple-fold.c (gimple_adjust_this_by_delta): Use
13204 convert_to_ptrofftype.
13205 * gimplify.c (gimplify_self_mod_expr): Likewise.
13206 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
13207 (graphite_create_new_loop_guard): Likewise.
13208 * graphite-sese-to-poly.c (my_long_long): Remove.
13209 (scop_ivs_can_be_represented): Adjust.
13210 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
13211 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
13212 * tree-loop-distribution.c (build_size_arg_loc): Use
13214 (generate_memset_zero): Simplify.
13215 * tree-mudflap.c: Use fold_convert, not convert.
13216 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
13218 (determine_offset): Likewise for DR_STEP.
13219 (valid_initializer_p): Likewise.
13220 * tree-profile.c (prepare_instrumented_value): Convert the pointer
13221 to an integer type of same size.
13222 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
13223 to sizetype without need.
13224 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
13225 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
13226 * tree-ssa-loop-manip.c (create_iv): Likewise.
13227 (determine_exit_conditions): Adjust comment.
13228 * tree-ssa-pre.c (create_expression_by_pieces): Use
13229 convert_to_ptrofftype.
13230 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
13231 * varasm.c (array_size_for_constructor): Compute using double_ints.
13233 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13235 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
13236 when generating an integer result where possible. Short-cut
13237 comparison against 0 also for QImode.
13239 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13241 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
13242 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
13244 * config/spu/spu.c (spu_legitimize_reload_address): New function.
13245 (spu_legitimate_address_p): Do not check displacement if the base
13246 is an eliminable stack register.
13248 2011-08-16 Anatoly Sokolov <aesok@post.ru>
13250 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
13251 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
13252 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
13253 m32c_preferred_output_reload_class): Remove.
13254 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
13255 Change rclass argument and return types to reg_class_t. Use
13256 reg_class_subset_p instead of class_sizes.
13257 (m32c_preferred_output_reload_class): Make static. Change rclass
13258 argument and return types to reg_class_t.
13259 (TARGET_PREFERRED_RELOAD_CLASS,
13260 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13262 2011-08-16 Kai Tietz <ktietz@redhat.com>
13264 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
13266 2011-08-16 Richard GUenther <rguenther@suse.de>
13268 PR tree-optimization/50082
13269 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
13270 warnings here, instead of ...
13271 (ssa_forward_propagate_and_combine): ... here.
13272 (forward_propagate_into_comparison_1): Adjust.
13273 (forward_propagate_into_comparison): Likewise.
13274 (forward_propagate_into_gimple_cond): Likewise.
13275 (forward_propagate_into_cond): Likewise.
13277 2011-08-16 Andreas Schwab <schwab@redhat.com>
13279 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
13280 instead of ggc_alloc_zone_vec_rtvec_def.
13282 2011-08-16 Richard Guenther <rguenther@suse.de>
13284 * tree.h (ptrofftype_p): New helper function.
13285 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
13286 offset verification.
13287 (verify_gimple_assign_binary): Likewise.
13288 * tree.c (build2_stat): Likewise.
13289 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
13290 (reset_evolution_in_loop): Likewise.
13291 * tree-chrec.h (build_polynomial_chrec): Likewise.
13293 2011-08-16 Liang Wang <lwang1@marvell.com>
13295 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
13296 ggc_alloc_zone_vec_rtvec_def.
13298 2011-08-16 Richard Guenther <rguenther@suse.de>
13300 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
13301 helper factored out from ...
13302 (extract_range_from_binary_expr_1): ... here. Re-structure
13303 to not glob handling too different tree codes.
13305 2011-08-15 Richard Henderson <rth@redhat.com>
13307 PR middle-end/50006
13308 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
13309 setting out to include allocate_stack named pattern as well.
13310 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
13311 * stmt.c (expand_stack_restore): Likewise.
13313 2011-08-15 Richard Guenther <rguenther@suse.de>
13315 PR middle-end/50082
13316 * fold-const.c (maybe_canonicalize_comparison_1): Properly
13317 convert the modified operand to the other operand type.
13318 (fold_comparison): Call maybe_canonicalize_comparison_1 with
13319 useless conversions stripped from comparison operands.
13321 2011-08-15 Richard Guenther <rguenther@suse.de>
13323 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
13324 (extract_range_from_unary_expr_1): Restructure.
13326 2011-08-15 Richard Guenther <rguenther@suse.de>
13328 PR tree-optimization/50058
13329 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
13332 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13335 * config/arm/arm.c (output_move_double): Add 2 parameters
13336 to count the number of insns emitted and whether to emit or not.
13337 Use the flag to decide when to emit and count number of instructions
13338 that will be emitted.
13339 Handle case where output_move_double might be called for calculating
13340 lengths with an invalid constant.
13341 (arm_count_output_move_double_insns): Define.
13342 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
13343 (output_move_double): Adjust prototype.
13344 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
13345 output_move_double.
13346 ("*movdi_vfp_cortexa8"): Likewise and add attribute
13348 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
13349 ("*movdf_soft_insn"): Likewise.
13350 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
13351 ("*cirrus_thumb2_movdi"): Likewise.
13352 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
13353 ("*cirrus_movdf_hard_insn"): Likewise.
13354 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
13355 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
13356 ("mov<mode>_internal VMMX"): Likewise.
13357 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
13359 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
13361 * config/i386/i386.c (ix86_expand_round_sse4): New function.
13362 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
13363 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
13366 (rint<mode>2): Simplify TARGET_ROUND check.
13367 (floor<mode>2): Ditto.
13368 (ceil<mode>2): Ditto.
13369 (btrunc<mode>2): Ditto.
13371 2011-08-14 Anatoly Sokolov <aesok@post.ru>
13373 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
13374 as mmix_preferred_output_reload_class.
13376 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
13379 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
13380 (branch_unspec): New insn.
13381 (branch): Beauty farm.
13382 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
13383 to be IF_THEN_ELSE.
13384 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
13385 New static functions.
13386 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
13387 Use CONST_INT_P. Beauty.
13389 2011-08-12 Richard Henderson <rth@redhat.com>
13392 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
13393 * sched-deps.c (init_deps): Clear it.
13394 (deps_analyze_insn): Consume it.
13395 (sched_analyze_insn): Fill it.
13397 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13400 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
13401 for tbh instructions.
13403 2011-08-12 Diego Novillo <dnovillo@google.com>
13405 * data-streamer.h (streamer_write_zero): Rename from output_zero.
13406 (streamer_write_uhwi): Rename from lto_output_uleb128.
13407 (streamer_write_hwi): Rename from output_sleb128.
13408 (streamer_write_string): Rename from lto_output_string.
13409 (streamer_string_index): Rename from lto_string_index.
13410 (streamer_write_string_with_length): Rename from
13411 lto_output_string_with_length.
13412 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
13413 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
13414 (streamer_read_string): Rename from lto_input_string.
13415 (streamer_read_indexed_string): Rename from input_string_internal.
13416 (streamer_read_uhwi): Rename from lto_input_uleb128.
13417 (streamer_read_hwi): Rename from lto_input_sleb128.
13418 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
13419 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
13420 (streamer_write_enum): Rename from lto_output_enum.
13421 (streamer_read_enum): Rename from lto_input_enum.
13422 (streamer_write_record_start): Rename from output_record_start.
13423 (streamer_read_record_start): Rename from input_record_start.
13424 (streamer_write_bitpack): Rename from lto_output_bitpack.
13425 (streamer_read_bitpack): Rename from lto_input_bitpack.
13426 (streamer_write_char_stream): Rename from lto_output_1_stream.
13427 (streamer_read_uchar): Rename from lto_input_1_unsigned.
13428 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
13429 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
13430 (streamer_read_string_cst): Rename from input_string_cst.
13431 (streamer_read_chain): Rename from lto_input_chain.
13432 (streamer_alloc_tree): Rename from lto_materialize_tree.
13433 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
13434 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
13435 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
13436 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
13437 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
13438 (streamer_write_chain): Rename from lto_output_chain.
13439 (streamer_write_tree_header): Rename from lto_output_tree_header.
13440 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
13441 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
13442 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
13443 (streamer_write_builtin): Rename from lto_output_builtin_tree.
13444 (streamer_check_handled_ts_structures): Rename from
13445 check_handled_ts_structures.
13446 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
13447 (streamer_tree_cache_insert_at): Rename from
13448 lto_streamer_cache_insert_at.
13449 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
13450 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
13451 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
13452 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
13453 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
13454 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
13455 (write_identifier): Rename from output_identifier.
13456 (write_ts_common_tree_pointers): Rename from
13457 lto_output_ts_common_tree_pointers.
13458 (write_ts_vector_tree_pointers): Rename from
13459 lto_output_ts_vector_tree_pointers.
13460 (write_ts_complex_tree_pointers): Rename from
13461 lto_output_ts_complex_tree_pointers.
13462 (write_ts_decl_minimal_tree_pointers): Rename from
13463 lto_output_ts_decl_minimal_tree_pointers.
13464 (write_ts_decl_common_tree_pointers): Rename from
13465 lto_output_ts_decl_common_tree_pointers.
13466 (write_ts_decl_non_common_tree_pointers): Rename from
13467 lto_output_ts_decl_non_common_tree_pointers.
13468 (write_ts_decl_with_vis_tree_pointers): Rename from
13469 lto_output_ts_decl_with_vis_tree_pointers.
13470 (write_ts_field_decl_tree_pointers): Rename from
13471 lto_output_ts_field_decl_tree_pointers.
13472 (write_ts_function_decl_tree_pointers): Rename from
13473 lto_output_ts_function_decl_tree_pointers.
13474 (write_ts_type_common_tree_pointers): Rename from
13475 lto_output_ts_type_common_tree_pointers.
13476 (write_ts_type_non_common_tree_pointers): Rename from
13477 lto_output_ts_type_non_common_tree_pointers.
13478 (write_ts_list_tree_pointers): Rename from
13479 lto_output_ts_list_tree_pointers.
13480 (write_ts_vec_tree_pointers): Rename from
13481 lto_output_ts_vec_tree_pointers.
13482 (write_ts_exp_tree_pointers): Rename from
13483 lto_output_ts_exp_tree_pointers.
13484 (write_ts_block_tree_pointers): Rename from
13485 lto_output_ts_block_tree_pointers.
13486 (write_ts_binfo_tree_pointers): Rename from
13487 lto_output_ts_binfo_tree_pointers.
13488 (write_ts_constructor_tree_pointers): Rename from
13489 lto_output_ts_constructor_tree_pointers.
13490 (write_ts_target_option): Rename from lto_output_ts_target_option.
13491 (write_ts_translation_unit_decl_tree_pointers): Rename from
13492 lto_output_ts_translation_unit_decl_tree_pointers.
13493 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
13494 Rename from lto_streamer_cache_add_to_node_array.
13495 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
13496 (record_common_node): Rename from lto_record_common_node.
13498 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
13500 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
13502 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
13504 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
13505 (ipa-reference.o): Likewise.
13506 * lto-section-out.c: Include data-streamer.h.
13507 * ipa-reference.c: Include data-streamer.h.
13509 2011-08-12 Nick Clifton <nickc@redhat.com>
13511 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
13512 * doc/md.texi (cmpstrn): Note that the comparison stops if both
13513 fetched bytes are zero.
13514 (cmpstr): Likewise.
13515 (cmpmem): Note that the comparison does not stop if both of the
13516 fetched bytes are zero.
13518 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
13520 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
13521 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
13522 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
13523 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
13524 to integer_type_node.
13525 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
13526 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
13527 * builtins.c (expand_builtin_in): Ditto.
13528 (mathfn_built_in_1): Ditto.
13529 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
13531 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
13533 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
13534 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
13535 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
13537 2011-08-12 Richard Guenther <rguenther@suse.de>
13539 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
13541 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
13543 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
13545 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
13547 * config/arm/arm.c (get_label_padding): New function.
13548 (create_fix_barrier, arm_reorg): Use it.
13550 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
13553 * config/i386/i386.md (*lea_5_zext): New.
13554 (*lea_6_zext): Ditto.
13555 * config/i386/predicates.md (const_32bit_mask): New predicate.
13556 (lea_address_operand): Reject AND.
13557 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
13558 const_32bit_mask immediate.
13559 (ix86_print_operand_address): Handle AND.
13560 (memory_address_length): Ditto.
13562 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
13563 Brian Hackett <bhackett1024@gmail.com>
13565 * plugin.def: Add event for finish_decl.
13566 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
13567 * c-decl.c (finish_decl): Invoke callbacks on above event.
13568 * doc/plugins.texi: Document above event.
13570 2011-08-11 Richard Guenther <rguenther@suse.de>
13572 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
13573 lookups, make looking through aggregate copies stronger.
13575 2011-08-11 Richard Henderson <rth@redhat.com>
13578 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
13580 2011-08-11 Richard Guenther <rguenther@suse.de>
13582 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
13583 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
13584 (vrp_visit_stmt): Likewise.
13586 2011-08-11 Richard Guenther <rguenther@suse.de>
13588 PR middle-end/50040
13589 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
13590 load of the other piece with TREE_NO_WARNING.
13591 * tree-flow.h (warn_uninit): Adjust prototype.
13592 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
13593 the base variable and the expression that is used separately.
13594 Properly query all TREE_NO_WARNING flags.
13595 (struct walk_data): Remove.
13596 (warn_uninitialized_var): Likewise.
13597 (warn_uninitialized_vars): Do not walk gimple pieces but simply
13598 look at all SSA uses of the statement. Handle unused memory
13600 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
13602 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
13604 * config/rx/rx.md (movsicc): Allow register to register transfers.
13605 (*movsicc): Likewise.
13606 (*stcc): Restrict this pattern to EQ and NE compares.
13607 (*stcc_reg): New pattern. Works for any comparison but only for
13608 register transfers.
13610 2011-08-11 Diego Novillo <dnovillo@google.com>
13612 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
13613 Call stream_write_tree instead of output_record_start.
13614 (lto_output_ts_binfo_tree_pointers): Likewise.
13616 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
13617 Convert it to a macro.
13618 (stream_read_tree): Likewise.
13620 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
13621 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
13623 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
13624 and tree_read_bitfields.
13625 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
13626 (lto_write_tree): Call it.
13627 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
13628 * streamer-hooks.h (struct streamer_hooks): Remove fields
13629 name, is_streamable and alloc_tree. Update all users.
13630 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
13631 (lto_materialize_tree): ... here.
13632 Handle CALL_EXPR codes.
13633 Remove call to lto_streamer_cache_append.
13634 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
13635 * tree-streamer.h (tree_read_bitfields): Declare.
13637 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
13638 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
13639 * tree-streamer.h (stream_read_tree): New. Replace all calls
13640 to lto_input_tree with it.
13641 (stream_write_tree): New. Replace all calls to lto_output_tree,
13642 lto_output_tree_ref and lto_output_tree_or_ref with it.
13643 * lto-streamer-in.c (lto_read_tree): Inline code from
13644 lto_streamer_read_tree.
13645 (lto_input_tree): Move from tree-streamer-in.c.
13646 * lto-streamer-out.c (lto_output_tree_ref): Make static.
13647 Remove handling of NULL values for EXPR.
13648 Do not handle EXPRs that are not indexable.
13649 (lto_write_tree): Move from tree-streamer-out.c.
13650 Inline lto_streamer_write_tree.
13651 (lto_output_tree): Move from tree-streamer-out.c.
13652 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
13653 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
13654 (lto_preload_common_nodes): Likewise.
13655 Remove assertions and adjustments for nodes
13656 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
13657 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
13658 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
13659 * lto-streamer.h (lto_input_tree): Declare.
13660 (lto_output_tree_ref): Remove.
13661 * streamer-hooks.h (struct streamer_hooks): Remove fields
13662 preload_common_nodes, indexable_with_decls_p,
13663 pack_value_fields, unpack_value_fields and output_tree_header.
13665 * tree-streamer-in.c (lto_materialize_tree): Make extern.
13666 (lto_input_tree_pointers): Likewise.
13667 (lto_read_tree): Move to lto-streamer-in.c.
13668 (lto_input_integer_cst): Make extern.
13669 (lto_get_pickled_tree): Likewise.
13670 (lto_get_builtin_tree): Likewise.
13671 (lto_input_tree): Move to lto-streamer-in.c.
13672 * tree-streamer-out.c (pack_value_fields): Make extern.
13673 (lto_output_tree_or_ref): Remove. Replace all callers with
13674 calls to stream_write_tree.
13675 (lto_output_builtin_tree): Make extern.
13676 (lto_streamer_write_tree): Inline into lto_write_tree.
13677 (lto_output_tree_pointers): Make extern.
13678 (lto_output_tree_header): Likewise.
13679 (lto_output_integer_cst): Likewise.
13680 (lto_write_tree): Move to lto-streamer-out.c.
13681 (lto_output_tree): Likewise.
13682 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
13683 (preload_common_nodes): Likewise.
13684 (lto_streamer_cache_create): Call it.
13685 * tree-streamer.h: Include streamer-hooks.h.
13686 (stream_write_tree): New.
13687 (stream_read_tree): New.
13688 (lto_input_tree): Remove.
13689 (lto_materialize_tree): Declare.
13690 (lto_input_tree_pointers): Declare.
13691 (lto_get_pickled_tree): Declare.
13692 (lto_get_builtin_tree): Declare.
13693 (lto_input_integer_cst): Declare.
13694 (lto_output_tree_header): Declare.
13695 (pack_value_fields): Declare.
13696 (lto_output_tree_pointers): Declare.
13697 (lto_output_integer_cst): Declare.
13698 (lto_output_builtin_tree): Declare.
13700 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13702 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
13703 only if producer writes to the register given by regno.
13705 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13706 Alexander Monakov <amonakov@ispras.ru>
13708 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
13709 (sched_get_condition_with_rev_uncached): ... this. Factor out
13710 condition caching logic into ...
13711 (sched_get_condition_with_rev): ... this. Reimplement. Do not
13712 attempt to use cache for instructions with zero luid.
13713 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
13714 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
13716 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13718 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
13719 get_seqno_for_a_jump. Update the caller.
13720 (get_seqno_by_succs): New. Use it ...
13721 (get_seqno_for_a_jump): ... here to find a seqno if looking at
13722 predecessors was not sufficient.
13723 (get_seqno_by_preds): Include head in iteration range, exclude insn.
13725 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13727 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
13729 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13731 * sel-sched-ir.h (register_unavailable_p): Declare.
13732 * sel-sched-ir.c (register_unavailable_p): New. Use it...
13733 (set_unavailable_target_for_expr): ... here to properly test
13734 availability of a register.
13735 (speculate_expr): Ditto.
13736 * sel-sched.c (substitute_reg_in_expr): Ditto.
13737 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
13739 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13741 * sel-sched.c (verify_target_availability): Fix usage of
13744 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13746 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
13747 recognized by cannot_copy_insn_p hook and volatile instructions.
13749 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13751 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
13753 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
13755 * doc/md.texi (define_bypass): Say that the instruction names can
13756 be filename-style globs.
13757 * Makefile.in (FNMATCH_H): Define.
13758 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
13759 * genattrtab.c: Include fnmatch.h.
13760 (bypass_list): Change field name from "insn" to "pattern".
13761 (gen_bypass_1): Update accordingly.
13762 (process_bypasses): Use fnmatch to check for matches between
13763 insn reservations and define_bypasses.
13764 * genautomata.c: Include fnmatch.h.
13765 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
13766 and out_pattern respectively.
13767 (gen_bypass, insert_bypass): Update accordingly.
13768 (for_each_matching_insn, process_bypass_2, process_bypass_1)
13769 (process_bypass): New functions.
13770 (process_decls): Use process_bypass. Update after field name changes.
13772 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
13775 * config/avr/avr.md (smulqi3_highpart): New insn.
13776 (umulqi3_highpart): New insn.
13777 (*subqi3.ashiftrt7): New insn.
13778 (smulhi3_highpart): New expander.
13779 (umulhi3_highpart): Nex expander.
13780 (*smulhi3_highpart_call): New insn.
13781 (*umulhi3_highpart_call): New insn.
13782 (extend_u): New code attribute.
13783 (extend_prefix): Rename code attribute to extend_su.
13784 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
13785 widening QI/HI multiply.
13787 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
13789 PR tree-optimization/50039
13790 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
13791 that DEF_STMT has a stmt_vec_info.
13793 2011-08-10 Richard Guenther <rguenther@suse.de>
13795 * tree.h (can_trust_pointer_alignment): Remove.
13796 * builtins.c (can_trust_pointer_alignment): Remove.
13798 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
13800 * c-typeck.c (scalar_to_vector): New function. Try scalar to
13802 (stv_conv): New enum for scalar_to_vector return type.
13803 (build_binary_op): Adjust.
13804 * doc/extend.texi: Description of scalar to vector expansion.
13806 2011-08-10 Richard Guenther <rguenther@suse.de>
13808 * tree.h (get_pointer_alignment): Remove max-align argument.
13809 (get_object_alignment): Likewise.
13810 * builtins.c (get_object_alignment_1): Adjust.
13811 (get_object_alignment): Remove max-align argument.
13812 (get_pointer_alignment): Likewise.
13813 (expand_builtin_strlen): Adjust.
13814 (expand_builtin_memcpy): Likewise.
13815 (expand_builtin_mempcpy_args): Likewise.
13816 (expand_builtin_strncpy): Likewise.
13817 (expand_builtin_memset_args): Likewise.
13818 (expand_builtin_memcmp): Likewise.
13819 (expand_builtin_strcmp): Likewise.
13820 (expand_builtin_strncmp): Likewise.
13821 (get_builtin_sync_mem): Likewise.
13822 (fold_builtin_memset): Likewise.
13823 (fold_builtin_memory_op): Likewise.
13824 (expand_builtin_memory_chk): Likewise.
13825 * emit-rtl.c (get_mem_align_offset): Likewise.
13826 (set_mem_attributes_minus_bitpos): Likewise.
13827 * expr.c (expand_assignment): Likewise.
13828 (expand_expr_real_1): Likewise.
13829 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
13830 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
13831 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
13832 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
13833 * value-prof.c (gimple_stringops_transform): Likewise.
13835 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
13837 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
13838 * doc/tm.texi: Regenerate.
13840 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
13843 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
13844 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
13845 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
13846 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
13847 shift target is unused.
13849 2011-08-10 Richard Guenther <rguenther@suse.de>
13851 PR tree-optimization/49937
13852 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
13853 using get_object_alignment_1.
13855 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
13857 * config/i386/i386.c (ix86_emit_i387_round): New function.
13858 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
13859 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
13860 Use ix86_emit_i387_round to expand round function for i387 math.
13861 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
13862 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
13864 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13866 * config/sync.c: Move to ../libgcc.
13867 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
13868 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
13871 2011-08-09 Anatoly Sokolov <aesok@post.ru>
13873 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
13874 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
13875 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
13876 Change 'from' and 'to' arguments type to reg_class_t.
13877 (TARGET_REGISTER_MOVE_COST): Define.
13879 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
13883 PR rtl-optimization/49990
13884 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
13885 ignore classes which can not change mode.
13886 (find_costs_and_classes): Ditto.
13888 2011-08-09 Richard Guenther <rguenther@suse.de>
13890 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
13891 information for ranges with only negative values.
13892 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
13893 BIT_AND_EXPR handling to handle ranges with negative values.
13895 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
13897 * config/i386/i386.c: Remove traling spaces.
13898 * config/i386/sse.md: Likewise.
13899 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
13900 (*fma_fmsub_<mode>): Likewise.
13901 (*fma_fnmadd_<mode>): Likewise.
13902 (*fma_fnmsub_<mode>): Likewise.
13904 2011-08-09 Nick Clifton <nickc@redhat.com>
13906 * config/rx/rx.md: Disable extender peepholes at -O3.
13908 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
13911 * config/i386/i386.md (reload_noff_load): New.
13912 (reload_noff_store): Ditto.
13913 * config/i386/i386.c (ix86_secondary_reload): Use
13914 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
13915 double-word moves from/to non-offsetable addresses instead of
13916 generating XMM temporary.
13918 2011-08-09 Anatoly Sokolov <aesok@post.ru>
13920 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
13922 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
13924 PR tree-optimization/50014
13925 * tree-vect-loop.c (vectorizable_reduction): Get def type before
13926 calling vect_get_vec_def_for_stmt_copy ().
13928 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
13930 PR rtl-optimization/49990
13931 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
13932 ignore classes which can not change mode.
13933 (find_costs_and_classes): Ditto.
13935 2011-08-08 Richard Henderson <rth@redhat.com>
13937 PR middle-end/49990
13938 * config/i386/i386.c (ix86_expand_prologue): Call
13939 for SEH target gen_prologue_use instead of gen_blockage
13942 2011-08-08 Martin Jambor <mjambor@suse.cz>
13944 PR middle-end/49923
13945 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
13948 2011-08-08 Diego Novillo <dnovillo@google.com>
13950 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
13951 (DATA_STREAMER_H): New.
13952 (GIMPLE_STREAMER_H): New.
13953 (TREE_STREAMER_H): New.
13954 (STREAMER_HOOKS_H): New.
13955 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
13956 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
13957 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
13958 (data-streamer.o): New.
13959 (data-streamer-in.o): New.
13960 (data-streamer-out.o): New.
13961 (gimple-streamer-in.o): New.
13962 (gimple-streamer-out.o): New.
13963 (streamer-hooks.o): New.
13964 (tree-streamer.o): New.
13965 (tree-streamer-in.o): New.
13966 (tree-streamer-out.o): New.
13967 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
13968 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
13969 GIMPLE_STREAMER_H and TREE_STREAMER_H.
13970 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
13971 GIMPLE_STREAMER_H and TREE_STREAMER_H.
13972 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
13973 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
13974 (ipa-inline-analysis.o): Likewise.
13975 (ipa-pure-const.o): Likewise.
13976 * data-streamer-in.c: New.
13977 * data-streamer-out.c: New.
13978 * data-streamer.c: New.
13979 * data-streamer.h: New.
13980 * gimple-streamer-in.c: New.
13981 * gimple-streamer-out.c: New.
13982 * gimple-streamer.h: New.
13983 * ipa-inline-analysis.c: Include data-streamer.h.
13984 * ipa-prop.c: Include data-streamer.h.
13985 * ipa-pure-const.c: Include data-streamer.h.
13986 * lto-cgraph.c: Include data-streamer.h.
13987 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
13988 (lto_input_widest_uint_uleb128): Likewise.
13989 (lto_input_sleb128): Likewise.
13990 (bp_unpack_var_len_unsigned): Likewise.
13991 (bp_unpack_var_len_int): Likewise.
13992 * lto-section-out.c (lto_output_uleb128_stream): Move to
13993 data-streamer-out.c.
13994 (lto_output_widest_uint_uleb128_stream): Likewise.
13995 (lto_output_sleb128_stream): Likewise.
13996 (bp_pack_var_len_unsigned): Likewise.
13997 (bp_pack_var_len_int): Likewise.
13998 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
13999 (struct string_slot): Remove. Update all users.
14000 (lto_tag_check_set): Make extern.
14001 (lto_tag_check_range): Move to lto-streamer.h.
14002 (lto_tag_check): Likewise.
14003 (hash_string_slot_node): Remove. Update all users.
14004 (eq_string_slot_node): Remove. Update all users.
14005 (string_for_index): Move to data-streamer-in.c
14006 (input_string_internal): Likewise.
14007 (input_string_cst): Move to tree-streamer-in.c.
14008 (input_identifier): Likewise.
14009 (lto_input_string): Move to data-streamer-in.c
14010 (input_record_start): Move to data-streamer.h
14011 (canon_file_name): Use new definition of struct string_slot
14012 from data-streamer.h. Set S_SLOT.LEN.
14013 (lto_input_location): Make extern.
14014 (lto_input_chain): Move to tree-streamer-in.c.
14015 (lto_init_eh): Make extern.
14016 (input_phi): Move to gimple-streamer-in.c.
14017 (input_gimple_stmt): Likewise.
14018 (input_bb): Likewise.
14019 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
14020 (unpack_ts_real_cst_value_fields): Likewise.
14021 (unpack_ts_fixed_cst_value_fields): Likewise.
14022 (unpack_ts_decl_common_value_fields): Likewise.
14023 (unpack_ts_decl_wrtl_value_fields): Likewise.
14024 (unpack_ts_decl_with_vis_value_fields): Likewise.
14025 (unpack_ts_function_decl_value_fields): Likewise.
14026 (unpack_ts_type_common_value_fields): Likewise.
14027 (unpack_ts_block_value_fields): Likewise.
14028 (unpack_ts_translation_unit_decl_value_fields): Likewise.
14029 (unpack_value_fields): Likewise.
14030 (lto_materialize_tree): Likewise.
14031 (lto_input_ts_common_tree_pointers): Likewise.
14032 (lto_input_ts_vector_tree_pointers): Likewise.
14033 (lto_input_ts_complex_tree_pointers): Likewise.
14034 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
14035 (lto_input_ts_decl_common_tree_pointers): Likewise.
14036 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
14037 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
14038 (lto_input_ts_field_decl_tree_pointers): Likewise.
14039 (lto_input_ts_function_decl_tree_pointers): Likewise.
14040 (lto_input_ts_type_common_tree_pointers): Likewise.
14041 (lto_input_ts_type_non_common_tree_pointers): Likewise.
14042 (lto_input_ts_list_tree_pointers): Likewise.
14043 (lto_input_ts_vec_tree_pointers): Likewise.
14044 (lto_input_ts_exp_tree_pointers): Likewise.
14045 (lto_input_ts_block_tree_pointers): Likewise.
14046 (lto_input_ts_binfo_tree_pointers): Likewise.
14047 (lto_input_ts_constructor_tree_pointers): Likewise.
14048 (lto_input_ts_target_option): Likewise.
14049 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
14050 (lto_input_tree_pointers): Likewise.
14051 (lto_get_pickled_tree): Likewise.
14052 (lto_get_builtin_tree): Likewise.
14053 (lto_read_tree): Likewise.
14054 (lto_input_integer_cst): Likewise.
14055 (lto_input_tree): Likewise.
14056 * lto-streamer-out.c: Include data-streamer.h,
14057 gimple-streamer.h and streamer-hooks.h.
14058 (struct string_slot): Move to data-streamer.h.
14059 (hash_string_slot_node): Likewise.
14060 (eq_string_slot_node): Likewise.
14061 (lto_string_index): Move to data-streamer-out.c.
14062 (lto_output_string_with_length): Likewise.
14063 (lto_output_string): Likewise.
14064 (output_string_cst): Move to tree-streamer-out.c.
14065 (output_identifier): Likewise.
14066 (output_zero): Move to data-streamer-out.c
14067 (output_uleb128): Likewise.
14068 (output_sleb128): Likewise.
14069 (output_record_start): Move to data-streamer.h
14070 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
14071 (pack_ts_real_cst_value_fields): Likewise.
14072 (pack_ts_fixed_cst_value_fields): Likewise.
14073 (pack_ts_decl_common_value_fields): Likewise.
14074 (pack_ts_decl_wrtl_value_fields): Likewise.
14075 (pack_ts_decl_with_vis_value_fields): Likewise.
14076 (pack_ts_function_decl_value_fields): Likewise.
14077 (pack_ts_type_common_value_fields): Likewise.
14078 (pack_ts_block_value_fields): Likewise.
14079 (pack_ts_translation_unit_decl_value_fields): Likewise.
14080 (pack_value_fields): Likewise.
14081 (lto_output_chain): Likewise.
14082 (lto_output_ts_common_tree_pointers): Likewise.
14083 (lto_output_ts_vector_tree_pointers): Likewise.
14084 (lto_output_ts_complex_tree_pointers): Likewise.
14085 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
14086 (lto_output_ts_decl_common_tree_pointers): Likewise.
14087 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
14088 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
14089 (lto_output_ts_field_decl_tree_pointers): Likewise.
14090 (lto_output_ts_function_decl_tree_pointers): Likewise.
14091 (lto_output_ts_type_common_tree_pointers): Likewise.
14092 (lto_output_ts_type_non_common_tree_pointers): Likewise.
14093 (lto_output_ts_list_tree_pointers): Likewise.
14094 (lto_output_ts_vec_tree_pointers): Likewise.
14095 (lto_output_ts_exp_tree_pointers): Likewise.
14096 (lto_output_ts_block_tree_pointers): Likewise.
14097 (lto_output_ts_binfo_tree_pointers): Likewise.
14098 (lto_output_ts_constructor_tree_pointers): Likewise.
14099 (lto_output_ts_target_option): Likewise.
14100 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
14101 (lto_output_tree_pointers): Likewise.
14102 (lto_output_tree_header): Likewise.
14103 (lto_output_builtin_tree): Likewise.
14104 (lto_write_tree): Likewise.
14105 (lto_output_integer_cst): Likewise.
14106 (lto_output_tree): Likewise.
14107 (output_phi): Move to gimple-streamer-out.c.
14108 (output_gimple_stmt): Likewise.
14109 (output_bb): Likewise.
14110 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
14111 (streamer_hooks): Move to streamer-hooks.c.
14112 (check_handled_ts_structures): Move to tree-streamer.c
14113 (lto_streamer_cache_add_to_node_array): Likewise.
14114 (lto_streamer_cache_insert_1): Likewise.
14115 (lto_streamer_cache_insert): Likewise.
14116 (lto_streamer_cache_insert_at): Likewise.
14117 (lto_streamer_cache_append): Likewise.
14118 (lto_streamer_cache_lookup): Likewise.
14119 (lto_streamer_cache_get): Likewise.
14120 (lto_record_common_node): Likewise.
14121 (lto_preload_common_nodes): Likewise.
14122 (lto_streamer_cache_create): Likewise.
14123 (lto_streamer_cache_delete): Likewise.
14124 (streamer_hooks_init): Move to streamer-hooks.c.
14125 * lto-streamer.h: Include diagnostic.h
14126 (struct output_block, struct lto_input_block,
14127 struct data_in, struct bitpack_d): Remove forward declarations.
14128 (struct bitpack_d): Move to data-streamer.h.
14129 (struct lto_streamer_cache_d): Move to tree-streamer.h.
14130 (struct streamer_hooks): Move to streamer-hooks.h.
14131 (bp_pack_var_len_unsigned): Move to data-streamer.h.
14132 (bp_pack_var_len_int): Likewise.
14133 (bp_unpack_var_len_unsigned): Likewise.
14134 (bp_unpack_var_len_int): Likewise.
14135 (lto_input_location): Declare.
14136 (lto_tag_check_set): Declare.
14137 (lto_init_eh): Declare.
14138 (lto_output_tree_ref): Declare.
14139 (lto_output_location): Declare.
14140 (bitpack_create): Move to data-streamer.h.
14141 (bp_pack_value): Likewise.
14142 (lto_output_bitpack): Likewise.
14143 (lto_input_bitpack): Likewise.
14144 (bp_unpack_value): Likewise.
14145 (lto_output_1_stream): Likewise.
14146 (lto_input_1_unsigned): Likewise.
14147 (lto_output_int_in_range): Likewise.
14148 (lto_input_int_in_range): Likewise.
14149 (bp_pack_int_in_range): Likewise.
14150 (bp_unpack_int_in_range): Likewise.
14151 (lto_output_enum): Likewise.
14152 (lto_input_enum): Likewise.
14153 (bp_pack_enum): Likewise.
14154 (bp_unpack_enum): Likewise.
14155 * streamer-hooks.c: New.
14156 * streamer-hooks.h: New.
14157 * tree-streamer-in.c: New.
14158 * tree-streamer-out.c: New.
14159 * tree-streamer.c: New.
14160 * tree-streamer.h: New.
14162 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14164 * gthr-posix95.h: Remove.
14165 * gthr.h [_PTHREADS95]: Remove.
14166 * configure.ac (enable_threads): Remove posix95.
14167 * configure: Regenerate.
14168 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
14170 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
14173 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
14175 (ix86_print_operand_address): Handle zero-extended addresses.
14176 (memory_address_length): Add length of addr32 prefix for
14177 zero-extended addresses.
14178 (ix86_secondary_reload): Handle moves to/from double-word general
14179 registers from/to zero-extended addresses.
14180 * config/i386/predicates.md (lea_address_operand): Reject
14181 zero-extended operands.
14183 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
14186 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
14188 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
14189 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
14191 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
14192 (_Unwind_Context_Reg_Val): Likewise.
14193 (_Unwind_Get_Unwind_Word): Likewise.
14194 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
14195 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
14196 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
14197 for EXTENDED_CONTEXT_BIT.
14198 (__frame_state_for): Likewise.
14199 (uw_init_context_1): Likewise.
14200 (_Unwind_GetGR): Updated.
14201 (_Unwind_SetGR): Likewise.
14202 (_Unwind_GetGRPtr): Likewise.
14203 (_Unwind_SetGRPtr): Likewise.
14204 (_Unwind_SetGRValue): Likewise.
14205 (_Unwind_GRByValue): Likewise.
14206 (uw_install_context_1): Likewise.
14208 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
14209 ASSUME_EXTENDED_UNWIND_CONTEXT.
14210 * doc/tm.texi: Regenerated.
14212 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14214 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
14216 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14218 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
14219 Linux/GNU-specific.
14220 (DEC Alpha Options, -mtune): Likewise.
14221 (MIPS Options, -march): native is supported on IRIX.
14223 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14225 * config/sparc/driver-sparc.c: New file.
14226 * config/sparc/x-sparc: New file.
14227 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
14228 * config/sparc/sparc.opt (native): New value for enum processor_type.
14229 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
14230 * config/sparc/sparc.c (sparc_option_override): Abort if
14231 PROCESSOR_NATIVE gets here.
14232 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
14233 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
14234 DRIVER_SELF_SPECS): Define.
14235 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
14236 (SPARC Options, -mtune): Likewise.
14237 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
14239 * configure: Regenerate.
14240 * Makefile.in (EXTRA_GCC_LIBS): Set.
14241 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
14242 (cpp$(exeext)): Likewise.
14244 2011-08-08 Richard Guenther <rguenther@suse.de>
14246 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
14248 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
14251 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
14253 PR tree-optimization/50005
14254 * ipa-inline-analysis (remap_predicate): Add cast to
14255 silence signed/unsigned comparison warning.
14257 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14259 * modulo-sched.c (get_sched_window): Use a table for the debug output.
14260 Print the current ii.
14261 (sms_schedule_by_order): Reduce whitespace in dump line.
14263 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14265 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
14266 and one loop for successors. Fix upper bound of memory range.
14268 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14271 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
14272 (TARGET_INSTANTIATE_DECLS): New define.
14274 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
14275 Mikael Morin <mikael.morin@sfr.fr>
14277 * Makefile.in (INCLUDES_FOR_TARGET): New.
14278 (LIBGCC2_CFLAGS): Use it.
14279 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
14281 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14283 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
14284 frame->save_regs_using_mov calculation.
14286 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14288 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
14289 * config/i386/sse.md (castmode): New mode attribute.
14290 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
14291 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
14293 2011-08-05 Jan Hubicka <jh@suse.cz>
14295 PR middle-end/49494
14296 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
14298 2011-08-05 Jan Hubicka <jh@suse.cz>
14300 PR middle-end/49500
14301 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
14303 (create_emultls_var):New function.
14304 (ipa_lower_emutls): Handle aliases correctly.
14306 2011-08-05 Jan Hubicka <jh@suse.cz>
14308 PR middle-end/49735
14309 * ipa-inline.c (recursive_inlining): Look through aliases.
14311 2011-08-05 Jason Merrill <jason@redhat.com>
14313 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
14314 declarations to beginning of function.
14316 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
14318 PR rtl-optimization/49900
14319 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
14320 ensure basic blocks stay in the same order.
14322 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
14324 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
14326 (s390_expand_atomic): Same.
14328 2011-08-05 Richard Henderson <rth@redhat.com>
14331 * dwarf2cfi.c (scan_insn_after): Split out of ...
14332 (scan_trace): ... here. Correctly place notes wrt sequences.
14334 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
14335 Richard Henderson <rth@redhat.com>
14338 * expr.c (fixup_args_size_notes): Look through no-op moves.
14340 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14342 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
14343 of "m" for operand 0. Add type and mode attribute.
14344 (*pushxf_nointeger"): Use "<" constraint for operand 0.
14345 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
14346 constraint instead of "o" for opreand 1.
14347 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
14348 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
14349 operand 0, alternative 4.
14350 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
14352 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14354 * config/i386/predicates.md (lea_address_operand): Rename from
14355 no_seg_address_operand.
14356 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
14357 (*lea_1_zext): Ditto.
14359 (*lea_2_zext): Ditto.
14361 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14363 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
14364 parts.base and parts.index.
14365 * config/i386/predicates.md (aligned_operand): Ditto.
14366 (cmpxchg8b_pic_memory_operand): Ditto.
14368 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14370 * config/soft-fp: Move to ../libgcc.
14371 * Makefile.in (SFP_MACHINE): Remove.
14372 (libgcc-support): Remove $(SFP_MACHINE) dependency.
14373 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
14374 * config/arm/t-arm-softfp: Move to
14375 ../libgcc/config/arm/t-softfp.
14376 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
14377 * config/c6x/t-c6x-softfp: Remove.
14378 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
14379 * config/i386/t-fprules-softfp: Move to
14380 ../libgcc/config/t-softfp-tf.
14381 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
14382 * config/ia64/t-fprules-softfp: Remove.
14383 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
14384 * config/lm32/t-fprules-softfp: Remove.
14385 * config/moxie/sfp-machine.h: Remove.
14386 * config/moxie/t-moxie-softfp: Remove.
14387 * config/rs6000/darwin-ldouble-format: Move to
14388 ../libgcc/config/rs6000/ibm-ldouble-format.
14389 * config/rs6000/darwin-ldouble.c: Move to
14390 ../libgcc/config/rs6000/ibm-ldouble.c
14391 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
14392 * config/rs6000/libgcc-ppc64.ver: Likewise.
14393 * config/rs6000/sfp-machine.h: Likewise.
14394 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
14395 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
14396 (LIB2FUNCS_EXTRA): Remove.
14397 (TARGET_LIBGCC2_CFLAGS): Remove.
14398 * config/rs6000/t-aix52: Likewise
14399 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14400 $(srcdir)/config/rs6000/darwin-ldouble.c.
14401 (SHLIB_MAPFILES): Remove.
14402 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
14403 $(srcdir)/config/rs6000/darwin-ldouble.c.
14404 * config/rs6000/t-fprules-softfp: Move to
14405 ../libgcc/config/t-softfp-sfdf.
14406 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
14407 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
14408 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
14409 $(srcdir)/config/rs6000/darwin-ldouble.c.
14410 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
14411 * config/score/t-score-softfp: Remove.
14412 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
14413 soft-fp/t-softfp from tmake_file.
14414 (arm*-*-uclinux*): Likewise.
14415 (arm*-*-ecos-elf): Likewise.
14416 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
14417 (arm*-*-rtems*): Likewise.
14418 (arm*-*-elf): Likewise.
14419 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
14421 (moxie-*-uclinux*): Likewise.
14422 (moxie-*-rtems*): Likewise.
14423 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
14425 (lm32-*-rtems*): Likewise.
14426 (lm32-*-uclinux*): Likewise.
14427 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
14428 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14429 (powerpc-*-linux*, powerpc64-*-linux*): Remove
14430 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14431 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
14433 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
14435 (tic6x-*-uclinux): Likewise.
14436 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
14437 soft-fp/t-softfp from tmake_file.
14438 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
14439 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
14440 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
14441 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
14442 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
14444 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14446 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
14447 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
14448 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
14449 TPBIT, TPBIT_FUNCS.
14450 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
14451 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
14453 * config/arm/t-vxworks: Likewise.
14454 * config/arm/t-wince-pe: Likewise.
14455 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
14456 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14457 * config/bfin/t-bfin-elf: Likewise.
14458 * config/bfin/t-bfin-linux: Likewise.
14459 * config/bfin/t-bfin-uclinux: Likewise.
14460 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
14462 * config/fr30/t-fr30: Likewise.
14463 * config/frv/t-frv: Likewise.
14464 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
14465 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14466 * config/m32c/t-m32c: Likewise.
14467 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
14468 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14469 * config/mcore/t-mcore: Likewise.
14470 * config/mep/t-mep: Likewise.
14471 * config/microblaze/t-microblaze: Likewise.
14472 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
14473 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14474 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
14475 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14476 * config/mn10300/t-linux: Remove.
14477 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14478 * config/pdp11/t-pdp11: Likewise.
14479 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
14480 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
14481 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14482 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
14483 * config/rs6000/t-aix52: Likewise.
14484 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14485 $(srcdir)/config/rs6000/ppc64-fp.c.
14486 * config/rs6000/t-fprules-fpbit: Remove.
14487 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
14488 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14489 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
14490 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14491 * config/sparc/t-elf: Likewise.
14492 * config/sparc/t-leon: Likewise.
14493 * config/sparc/t-leon3: Likewise.
14494 * config/spu/t-spu-elf: Likewise.
14495 (DPBIT_FUNCS): Remove.
14496 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14497 * config/v850/t-v850: Likewise.
14498 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
14499 (avr-*-*): Likewise.
14500 (h8300-*-rtems*): Set libgcc_tm_file.
14501 (h8300-*-elf*): Likewise.
14502 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
14504 (powerpc-*-eabisim*): Likewise.
14505 (powerpc-*-elf*): Likewise.
14506 (powerpc-*-eabialtivec*): Likewise.
14507 (powerpc-xilinx-eabi*): Likewise.
14508 (powerpc-*-eabi*): Likewise.
14509 (powerpc-*-rtems*): Likewise.
14510 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
14511 (powerpcle-*-elf*): Likewise.
14512 (powerpcle-*-eabisim*): Likewise.
14513 (powerpcle-*-eabi*): Likewise.
14514 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
14515 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
14516 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
14519 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14521 * Makefile.in (UNWIND_H): Remove.
14522 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
14523 ../libgcc/Makefile.in.
14524 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
14525 (LIBUNWINDDEP): Remove.
14526 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
14527 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
14528 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
14529 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
14530 Don't copy $(UNWIND_H).
14531 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
14532 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
14533 * aclocal.m4: Regenerate.
14534 * configure: Regenerate.
14535 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
14536 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
14537 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
14538 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
14539 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
14540 * config/arm/libunwind.S, config/arm/pr-support.c,
14541 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
14542 ../libgcc/config/arm.
14543 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
14544 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
14545 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
14546 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
14547 ($(T)frvend$(objext)): Likewise.
14548 * config/ia64/t-glibc (LIB2ADDEH): Remove.
14549 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
14550 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
14551 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
14552 ../libgcc/config/ia64.
14553 * config/ia64/t-hpux (LIB2ADDEH): Remove.
14554 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
14555 * config/ia64/t-vms (LIB2ADDEH): Remove.
14556 * config/ia64/vms.h (UNW_IVMS_MODE,
14557 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
14558 * config/picochip/t-picochip (LIB2ADDEH): Remove.
14559 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
14560 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
14561 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
14562 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
14563 $(srcdir)/../libgcc to refer to unwinder sources.
14564 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
14565 * config/t-darwin (LIB2ADDEH): Remove.
14566 * config/t-freebsd (LIB2ADDEH): Remove.
14567 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
14568 * config/t-libunwind-elf: Move to ../libgcc/config.
14569 * config/t-linux (LIB2ADDEH): Remove.
14570 * config/t-sol2 (LIB2ADDEH): Remove.
14571 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
14572 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
14574 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
14576 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
14578 * doc/invoke.texi: Document core-avx-i.
14580 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14582 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
14584 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
14586 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
14587 result of multiple results reduction when extracting the final
14588 value using scalar code.
14590 2011-08-05 Richard Guenther <rguenther@suse.de>
14592 PR tree-optimization/49984
14593 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
14595 2011-08-05 Richard Guenther <rguenther@suse.de>
14597 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
14598 return true for constant integer ranges.
14599 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
14600 BIT_IOR_EXPR handling.
14602 2011-08-04 Kai Tietz <ktietz@redhat.com>
14604 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
14605 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
14607 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
14609 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
14610 pattern def statement, and its access macro.
14611 (NUM_PATTERNS): Set to 5.
14612 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
14613 pattern def statement.
14614 (vect_transform_loop): Likewise.
14615 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
14616 function vect_recog_over_widening_pattern ().
14617 (vect_operation_fits_smaller_type): New function.
14618 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
14620 (vect_pattern_recog_1): Move the code that marks pattern
14621 statements to vect_mark_pattern_stmts (), and call it. Update
14623 * tree-vect-stmts.c (vect_supportable_shift): New function.
14624 (vect_analyze_stmt): Handle pattern def statement.
14625 (new_stmt_vec_info): Initialize pattern def statement.
14627 2011-08-04 Richard Henderson <rth@redhat.com>
14630 * config/i386/i386.c (ix86_expand_call): Don't create nested
14631 PARALLELs for TARGET_VZEROUPPER.
14632 (ix86_split_call_vzeroupper): Fix extraction of the original call.
14633 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
14634 recognize nested PARALLELs.
14635 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
14636 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
14637 *sibcall_value_pop_vzeroupper): Likewise.
14639 2011-08-04 Richard Henderson <rth@redhat.com>
14641 PR middle-end/49968
14642 * calls.c (expand_call): Use fixup_args_size_notes for
14643 emit_stack_restore.
14644 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
14645 in non-standard modes.
14647 2011-08-04 Jakub Jelinek <jakub@redhat.com>
14649 * gcc.c (self_spec): New variable.
14650 (static_specs): Add self_spec.
14651 (main): Call do_self_spec on "self_spec" specs after reading
14652 user specs files. Move compare_debug handling right after that.
14654 2011-08-04 Richard Guenther <rguenther@suse.de>
14656 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
14657 (value_range_nonnegative_p): New function.
14658 (ssa_name_nonnegative_p): Use it.
14659 (value_range_constant_singleton): New function.
14660 (op_with_constant_singleton_value_range): Use it.
14661 (extract_range_from_binary_expr_1): New function, split out from ...
14662 (extract_range_from_binary_expr): ... this. Remove fallback
14663 constant folding done here.
14665 2011-08-04 Richard Guenther <rguenther@suse.de>
14667 PR tree-optimization/49806
14668 * tree-vrp.c (op_with_boolean_value_range_p): New function.
14669 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
14670 a new statement for a final conversion to bool.
14672 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
14674 * gengtype-state.c: Include "bconfig.h" if
14675 GENERATOR_FILE is defined, "config.h" otherwise.
14676 * gengtype.c: Likewise.
14677 * gengtype-lex.l: Likewise.
14678 * gengtype-parse.c: Likewise.
14679 * Makefile.in (gengtype-lex.o-warn): New variable.
14680 (plugin_resourcesdir): Likewise.
14681 (plugin_bindir): Likewise.
14682 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
14683 (MOSTLYCLEANFILES): Add gengtype$(exeext).
14684 (native): Depend on gengtype$(exeext) is $enable_plugin
14686 (gtype.state): Depend on s-gtype. Use temporary file.
14687 (gengtype-lex.o): New rule.
14688 (gengtype-parse.o): Likewise.
14689 (gengtype-state.o): Likewise.
14690 (gengtype$(exeext)): Likewise.
14691 (install-gengtype): Likewise.
14692 (gengtype.o): Likewise.
14693 (build/gengtype.o): Depend on version.h.
14694 (build/gengtype-state): Depend on double-int.h, version.h,
14695 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
14696 (install-plugin): Depend on install-gengtype.
14698 2011-08-04 Jakub Jelinek <jakub@redhat.com>
14700 PR middle-end/49905
14701 * tree.h (init_attributes): New prototype.
14702 * attribs.c (init_attributes): No longer static.
14704 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14706 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
14709 2011-08-03 David Li <davidxl@google.com>
14711 * tree-optimize.c (execute_fixup_cfg): Fix up entry
14712 outgoing edge counts after inlining.
14714 2011-08-03 David Li <davidxl@google.com>
14716 * profile.c (compute_branch_probabilities): Compute
14717 function frequency after profile annotation.
14719 2011-08-04 Alan Modra <amodra@gmail.com>
14721 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
14722 use_backchain_to_restore_sp initialisation.
14723 (rs6000_legitimate_offset_address_p): Simplify offset test.
14725 2011-08-03 Richard Henderson <rth@redhat.com>
14727 * config/spu/spu.md: Use define_c_enum instead of define_constants.
14728 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
14729 (UNSPECV_NOP): New.
14731 2011-08-03 Richard Henderson <rth@redhat.com>
14734 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
14736 2011-08-03 Jakub Jelinek <jakub@redhat.com>
14738 PR tree-optimization/49948
14739 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
14741 2011-08-03 Anatoly Sokolov <aesok@post.ru>
14743 * config/m32c/m32c.c (class_sizes): Remove.
14744 (reduce_class): Change arguments and return type to reg_class_t.
14745 Change type cc var to HARD_REG_SET. Change type best var to
14746 reg_class_t. Change type best_size var to unsigned int. Remove
14747 initialization class_sizes var. Use reg_class_size array instead
14748 of class_sizes. Use reg_class_contents array instead
14751 2011-08-03 Richard Guenther <rguenther@suse.de>
14753 PR middle-end/49958
14754 * fold-const.c (fold_binary_loc): Only associate
14755 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
14758 2011-08-03 Alan Modra <amodra@gmail.com>
14760 PR rtl-optimization/49941
14761 * jump.c (mark_jump_label): Comment.
14762 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
14763 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
14764 (mark_used_flags): Don't mark RETURN.
14766 2011-08-03 Richard Guenther <rguenther@suse.de>
14768 PR tree-optimization/49938
14769 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
14770 deal with a POLYNOMIAL_CHREC.
14772 2011-08-03 Revital Eres <revital.eres@linaro.org>
14774 * modulo-sched.c (calculate_stage_count,
14775 calculate_must_precede_follow, get_sched_window,
14776 try_scheduling_node_in_cycle, remove_node_from_ps): Add
14778 (update_node_sched_params, set_must_precede_follow, optimize_sc):
14780 (reset_sched_times): Call update_node_sched_params.
14781 (sms_schedule): Call optimize_sc.
14782 (get_sched_window): Change function arguments.
14783 (sms_schedule_by_order): Update call to get_sched_window.
14784 Call set_must_precede_follow.
14785 (calculate_stage_count): Add function argument.
14787 2011-08-02 Richard Henderson <rth@redhat.com>
14791 * reg-notes.def (REG_ARGS_SIZE): New.
14792 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
14793 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
14794 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
14795 different stack levels.
14796 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
14797 (maybe_move_args_size_note): New.
14798 (combine_stack_adjustments_for_block): Use it.
14799 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
14800 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
14801 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
14802 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
14804 (queued_args_size): Remove.
14805 (add_cfi_args_size): Assert size is non-negative.
14806 (stack_adjust_offset, dwarf2out_args_size): Remove.
14807 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
14808 (notice_args_size, notice_eh_throw): New.
14809 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
14810 (dwarf2out_frame_debug_adjust_cfa): Likewise.
14811 (dwarf2out_frame_debug_cfa_offset): Likewise.
14812 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
14813 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
14814 (change_cfi_row): Don't emit args_size.
14815 (maybe_record_trace_start_abnormal): Split out from ...
14816 (maybe_record_trace_start): Here. Set args_size_undefined.
14817 (create_trace_edges): Update to match.
14818 (scan_trace): Handle REG_ARGS_SIZE.
14819 (connect_traces): Connect args_size between EH insns.
14820 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
14821 * explow.c (suppress_reg_args_size): New.
14822 (adjust_stack_1): Split out from ...
14823 (adjust_stack): ... here.
14824 (anti_adjust_stack): Use it.
14825 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
14826 * expr.c (mem_autoinc_base): New.
14827 (fixup_args_size_notes): New.
14828 (emit_single_push_insn_1): Rename from emit_single_push_insn.
14829 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
14830 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
14831 * reload1.c (reload_as_needed): Likewise.
14832 * rtl.h (fixup_args_size_notes): Declare.
14834 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
14837 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
14839 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
14840 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
14842 2011-08-02 Richard Henderson <rth@redhat.com>
14844 * config/h8300/h8300.c (push, pop): Return the insn.
14845 (h8300_swap_into_er6): Generate correct unwind info.
14846 (h8300_swap_out_of_er6): Likewise.
14847 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
14848 complex cfa expression.
14849 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
14851 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
14853 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
14855 2011-08-02 Richard Henderson <rth@redhat.com>
14858 * config/h8300/h8300.c (h8300_move_ok): New.
14859 * config/h8300/h8300-protos.h: Declare it.
14860 * config/h8300/h8300.md (P): New mode iterator.
14861 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
14862 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
14863 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
14864 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
14865 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
14866 and pushqi1_h8300hs_normal; use PRE_MODIFY and
14867 register_no_sp_elim_operand.
14868 (*pushhi1_h8300hs_<P>): Similarly.
14869 (pushqi1, pushhi1, pushhi1_h8300): Remove.
14870 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
14872 2011-08-02 Richard Henderson <rth@redhat.com>
14875 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
14877 2011-08-02 Jakub Jelinek <jakub@redhat.com>
14879 * c-parser.c (enum c_parser_prec): New enum, moved from within
14880 c_parser_binary_expression.
14881 (c_parser_binary_expression): Add PREC argument. Stop parsing
14882 if operator has lower or equal precedence than PREC.
14883 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
14885 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
14886 Adjust c_finish_omp_atomic caller.
14887 (c_parser_omp_taskyield): New function.
14888 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
14889 (c_parser_omp_clause_name): Handle final and mergeable clauses.
14890 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
14892 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
14893 and PRAGMA_OMP_CLAUSE_MERGEABLE.
14894 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
14895 (c_parser_omp_clause_reduction): Handle min and max.
14896 * c-typeck.c (c_finish_omp_clauses): Don't complain about
14897 const qualified predetermined vars in firstprivate clause.
14898 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14899 Handle MIN_EXPR and MAX_EXPR.
14900 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
14901 and OMP_CLAUSE_MERGEABLE.
14902 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
14903 and OMP_ATOMIC_CAPTURE_NEW.
14904 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
14905 OMP_CLAUSE_MERGEABLE.
14906 (omp_clause_code_name): Likewise.
14907 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14908 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
14909 and OMP_CLAUSE_MERGEABLE.
14910 (OMP_CLAUSE_FINAL_EXPR): Define.
14911 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
14912 OMP_CLAUSE_MERGEABLE.
14913 (expand_task_call): Likewise.
14914 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
14915 (expand_omp_atomic_fetch_op): Handle cases where old or new
14916 value is needed afterwards.
14917 (expand_omp_atomic): Call expand_omp_atomic_load resp.
14918 expand_omp_atomic_store.
14919 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
14920 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
14921 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
14922 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14923 * tree-nested.c (convert_nonlocal_omp_clauses,
14924 convert_local_omp_clauses): Likewise.
14925 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
14926 OMP_ATOMIC_CAPTURE_NEW): New.
14927 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
14928 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
14930 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
14931 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
14932 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14934 2011-08-02 Kai Tietz <ktietz@redhat.com>
14936 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
14938 (ssa_forward_propagate_and_combine): Interprete result of
14939 forward_propagate_comparison.
14940 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
14941 boolean-typed operands for comparisons.
14943 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
14945 * config/avr/libgcc.S: Gather related function in the
14946 same input section.
14947 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
14948 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
14950 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
14951 __udivmodsi4, __divmodsi4, __prologue_saves__,
14952 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
14953 __do_copy_data, __do_clear_bss, __do_global_ctors,
14954 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
14956 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
14959 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
14960 (stack_protect_test): The pattern compares ptr_mode value.
14962 2011-08-02 Alan Modra <amodra@gmail.com>
14964 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
14965 note for save_LR_around_toc_setup sequence.
14967 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14969 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
14971 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
14972 Joseph Myers <joseph@codesourcery.com>
14974 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
14975 * hwint.c: Include diagnostic-core.h.
14977 (gcd): Moved here...
14978 (pos_mul_hwi): New.
14980 (least_common_multiple): Moved here...
14981 * hwint.h (gcd): ... from here.
14982 (least_common_multiple): ... from here.
14983 (HOST_WIDE_INT_MIN): New.
14984 (HOST_WIDE_INT_MAX): New.
14985 (abs_hwi): Declared.
14987 (pos_mul_hwi): Declared.
14988 (mul_hwi): Declared.
14989 (least_common_multiple): Declared.
14990 * omega.c (check_pos_mul): Removed.
14991 (check_mul): Removed.
14992 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
14993 mul_hwi instead of check_mul.
14995 2011-08-01 Richard Henderson <rth@redhat.com>
14998 * config/avr/avr.h (PUSH_ROUNDING): New.
14999 * config/avr/avr.md (pushqi1): Rename from *pushqi.
15000 (*pushhi, *pushsi, *pushsf): Remove.
15001 (MPUSH): New mode iterator.
15002 (push<MPUSH>1): New expander.
15004 2011-08-01 Anatoly Sokolov <aesok@post.ru>
15006 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
15007 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
15008 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
15009 mmix_preferred_output_reload_class): Remove.
15010 * config/mmix/mmix.c (mmix_preferred_reload_class,
15011 mmix_preferred_output_reload_class): Make static. Change rclass
15012 argument and return type to reg_class_t.
15013 (TARGET_PREFERRED_RELOAD_CLASS,
15014 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
15016 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
15018 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
15021 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15024 * config/i386/i386.md (PTR): New.
15025 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
15026 (stack_protect_test): Likewise.
15027 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
15028 (stack_tls_protect_set_<mode>): Likewise.
15029 (stack_tls_protect_test_<mode>): Likewise.
15031 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
15034 * config/i386/i386.c (ix86_address_subreg_operand): New.
15035 (ix86_decompose_address): Use ix86_address_subreg_operand.
15036 (ix86_legitimate_address_p): Do not assert that subregs satisfy
15037 register_no_elim_operand in DImode.
15039 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
15041 PR tree-optimization/49926
15042 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
15043 in a chain doesn't have uses both inside and outside the loop.
15045 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
15047 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
15048 * config/avr/avr-devices.c (avr_mcu_types): Use it.
15049 * config/avr/avr-mcus.def (AVR_MCU): Use it.
15050 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
15051 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
15052 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
15053 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
15054 to detect if XJMP must not be skipped.
15056 2011-08-02 Alan Modra <amodra@gmail.com>
15058 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
15060 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
15061 (rs6000_emit_prologue): Don't prematurely return when
15062 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
15063 save_toc_in_prologue case.
15064 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
15067 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
15069 * config/avr/avr-devices.c: Delete SVN property svn:executable.
15070 * config/avr/predicates.md: Ditto.
15071 * config/avr/driver-avr.c: Ditto.
15072 * config/avr/genopt.sh: Set SVN property svn:executable to *.
15074 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15076 * calls.c (emit_library_call_value_1): Declare size only if
15077 BLOCK_REG_PADDING is defined.
15079 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
15082 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
15083 (x86_64-*-*): Likewise.
15084 * config/i386/i386.opt (mlzcnt): New.
15085 * config/i386/abmintrin.h: File removed.
15086 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
15087 * config/i386/lzcntintrin.h: ... here. New file.
15088 (__lzcnt): Rename to ...
15089 (__lzcnt32): ... this.
15090 * config/i386/bmiintrin.h (head): Update copyright year.
15091 (__lzcnt_u16): Removed.
15092 (__lzcnt_u32): Likewise.
15093 (__lzcnt_u64): Likewise.
15094 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
15095 is defined, remove abmintrin.h.
15096 * config/i386/cpuid.h (bit_LZCNT): New.
15097 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
15099 * config/i386/i386-c.c (ix86_target_macros_internal): Define
15100 __LZCNT__ if needed.
15101 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
15102 (ix86_option_override_internal): Handle LZCNT option.
15103 (ix86_valid_target_attribute_inner_p): Likewise.
15104 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
15105 * config/i386/i386.h (TARGET_LZCNT): New.
15106 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
15107 * config/i386/i386.md (clz<mode>2): Update insn constraint.
15108 (clz<mode>2_lzcnt): Likewise.
15109 * doc/invoke.texi: Mention -mlzcnt option.
15110 * doc/extend.texi: Likewise.
15112 2011-08-01 Julian Brown <julian@codesourcery.com>
15114 * configure.ac (fixed-point): Add ARM support.
15115 * configure: Regenerate.
15116 * config/arm/arm.c (arm_fixed_mode_set): New struct.
15117 (arm_set_fixed_optab_libfunc): New.
15118 (arm_set_fixed_conv_libfunc): New.
15119 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
15120 ARM-specific names.
15121 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
15122 return values in SImode.
15123 (arm_return_in_msb): Return fixed-point types in the msb.
15124 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
15126 (arm_scalar_mode_supported_p): Support fixed-point modes.
15127 (arm_vector_mode_supported_p): Support vector fixed-point modes.
15128 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
15129 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
15130 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
15131 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
15132 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
15133 New mode iterators.
15134 (qaddsub_suf): New mode attribute.
15135 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
15137 * config/arm/predicates.md (sat_shift_operator): New predicate.
15138 * config/arm/arm-fixed.md: New.
15139 * config/arm/arm.md: Include arm-fixed.md.
15140 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
15142 2011-08-01 Julian Brown <julian@codesourcery.com>
15144 * calls.c (emit_library_call_value_1): Support padding for libcall
15145 arguments and return values.
15146 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
15147 downwards in big-endian mode.
15149 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15152 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
15153 * config/sol2-protos.h: Likewise.
15154 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
15156 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
15157 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
15159 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
15161 2011-08-01 Julian Brown <julian@codesourcery.com>
15163 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
15165 2011-08-01 Julian Brown <julian@codesourcery.com>
15167 * final.c (output_addr_const): Print fixed-point constants as
15170 2011-08-01 Richard Guenther <rguenther@suse.de>
15172 * stor-layout.c (initialize_sizetypes): Properly sign-extend
15173 bitsiztype TYPE_MAX_VALUE.
15175 2011-08-01 Julian Brown <julian@codesourcery.com>
15177 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
15178 comparison helpers.
15180 2011-07-31 Richard Henderson <rth@redhat.com>
15182 * config/h8300/crti.asm: Add flags to .section directive.
15183 * config/h8300/crtn.asm: Likewise.
15185 2011-07-31 Richard Henderson <rth@redhat.com>
15187 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
15188 * tree.c (build_common_tree_nodes): Likewise.
15190 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
15193 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
15194 (divsi3_i1): Likewise.
15196 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15198 PR tree-optimization/49749
15199 * tree-ssa-reassoc.c (get_rank): New forward declaration.
15200 (PHI_LOOP_BIAS): New macro.
15201 (phi_rank): New function.
15202 (loop_carried_phi): Likewise.
15203 (propagate_rank): Likewise.
15204 (get_rank): Add calls to phi_rank and propagate_rank.
15206 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
15208 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
15210 (PTRDIFF_TYPE): Likewise.
15212 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
15215 * config/i386/i386.md (strset): Do not expand strset_singleop
15216 when %eax or $edi are fixed.
15217 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
15218 (*strsetsi_1): Ditto.
15219 (*strsethi_1): Ditto.
15220 (*strsetqi_1): Ditto.
15221 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
15222 (*rep_stossi): Ditto.
15223 (*rep_stosqi): Ditto.
15224 (*strlenqi_1): Ditto.
15225 (cmpstrnsi): Also fail when %ecx is fixed.
15226 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
15227 (*cmpstrnqi_1): Ditto.
15228 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
15229 (*strmovsi_1): Ditto.
15230 (*strmovhi_1): Ditto.
15231 (*strmovqi_1): Ditto.
15232 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
15233 (*rep_movsi): Ditto.
15234 (*rep_movqi): Ditto.
15236 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
15239 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
15240 Disable instruction scheduling for non-ColdFire targets.
15241 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
15243 2011-07-31 Revital Eres <revital.eres@linaro.org>
15245 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
15246 of anti-dep edge from a branch.
15247 (add_cross_iteration_register_deps): Create anti-dep edge from
15250 2011-07-31 Revital Eres <revital.eres@linaro.org>
15252 * modulo-sched.c: Change comment.
15253 (reset_sched_times): Fix print message.
15254 (print_partial_schedule): Add print info.
15256 2011-07-31 Tom de Vries <tom@codesourcery.com>
15258 PR middle-end/43513
15259 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
15260 get_object_alignment and TYPE_ALIGN.
15262 2011-07-30 Tom de Vries <tom@codesourcery.com>
15264 PR middle-end/43513
15265 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
15266 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
15268 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15270 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
15272 (cpu_types): New array.
15273 (cputype): New function.
15274 (host_detect_local_cpu): Only define buf, f if !__sgi__.
15275 Use scaninvent instead of /proc/cpuinfo if __sgi__.
15276 * config.host: Also use driver-native.o, mips/x-native on
15278 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
15279 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
15280 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
15282 2011-07-29 Jakub Jelinek <jakub@redhat.com>
15284 PR middle-end/49897
15285 PR middle-end/49898
15286 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
15287 in nested parallel and outer is a gimple_reg, mark it as addressable
15288 and set its bit in task_shared_vars bitmap too.
15290 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15292 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
15294 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15296 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
15297 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
15298 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
15299 AMASK_LOCKPFTCHOK): Define.
15300 (host_detect_local_cpu): Remove buf, f, cpu_names.
15301 Define cpu_types, implver, amask.
15302 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
15304 * config.host: Also use driver-alpha.o, alpha/x-alpha on
15306 * config/alpha/osf5.h [__alpha__ || __alpha]
15307 (host_detect_local_cpu): Declare.
15308 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
15309 (DRIVER_SELF_SPECS): Define.
15311 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15314 * config/i386/i386.md (*load_tp_x32): New.
15315 (*load_tp_x32_zext): Ditto.
15316 (*add_tp_x32): Ditto.
15317 (*add_tp_x32_zext): Ditto.
15318 (*load_tp_<mode>): Disable for TARGET_X32 targets.
15319 (*add_tp_<mode>): Ditto.
15320 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
15321 ptr_mode and convert to Pmode if needed.
15323 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15326 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
15327 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
15328 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
15329 Add X to register footprint: Clobber r26/r27.
15331 2011-07-29 Richard Guenther <rguenther@suse.de>
15333 * builtins.c (fold_builtin_signbit): Build the comparison
15334 with a proper type.
15336 2011-07-29 Richard Guenther <rguenther@suse.de>
15338 PR tree-optimization/49893
15339 * tree-predcom.c (suitable_reference_p): Volatile references
15342 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15345 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
15346 (__ctzsi2): Result for 0 may be undefined.
15347 (__ctzhi2): Result for 0 may be undefined.
15348 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
15349 (__popcountsi2): Ditto. And don't clobber r26.
15350 (__popcountdi2): Ditto. And don't clobber r27.
15351 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
15352 (parityhi2): New expand.
15353 (paritysi2): New expand.
15354 (popcounthi2): New expand.
15355 (popcountsi2): New expand.
15356 (clzhi2): New expand.
15357 (clzsi2): New expand.
15358 (ctzhi2): New expand.
15359 (ctzsi2): New expand.
15360 (ffshi2): New expand.
15361 (ffssi2): New expand.
15362 (copysignsf3): New insn.
15363 (bswapsi2): New expand.
15364 (*parityhi2.libgcc): New insn.
15365 (*parityqihi2.libgcc): New insn.
15366 (*paritysihi2.libgcc): New insn.
15367 (*popcounthi2.libgcc): New insn.
15368 (*popcountsi2.libgcc): New insn.
15369 (*popcountqi2.libgcc): New insn.
15370 (*popcountqihi2.libgcc): New insn-and-split.
15371 (*clzhi2.libgcc): New insn.
15372 (*clzsihi2.libgcc): New insn.
15373 (*ctzhi2.libgcc): New insn.
15374 (*ctzsihi2.libgcc): New insn.
15375 (*ffshi2.libgcc): New insn.
15376 (*ffssihi2.libgcc): New insn.
15377 (*bswapsi2.libgcc): New insn.
15379 2011-07-29 Richard Guenther <rguenther@suse.de>
15381 * tree-vrp.c (get_value_range): Only set parameter default
15382 definitions to varying, leave others at undefined.
15383 (extract_range_from_binary_expr): Fix undefined handling.
15384 (vrp_visit_phi_node): Handle merged undefined state.
15386 2011-07-29 Wei Guozhi <carrot@google.com>
15388 PR rtl-optimization/49799
15389 * combine.c (make_compound_operation): Check if the bit field is valid
15390 before change it to bit field extraction.
15392 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
15394 PR rtl-optimization/49891
15395 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
15396 newly created returnjumps.
15398 2011-07-28 DJ Delorie <dj@redhat.com>
15400 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
15401 local frame in a naked function, and produce a suitable error for
15402 that specific case.
15404 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
15405 registers to be reloaded in HI classes when the target is HI.
15407 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15409 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
15410 bound_one, bound_two.
15412 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15414 PR middle-end/48648
15415 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
15417 (translate_clast): Same.
15418 (translate_clast_assignment): New.
15420 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15422 PR tree-optimization/49876
15423 * sese.c (rename_uses): Do not return false on gloog_error: set
15424 the new_expr to integer_zero_node and continue code generation.
15425 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
15427 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15430 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
15431 arguments also check if they aren't initialized with a MODE_INT
15432 mode of the same size.
15434 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
15436 * expr.c (get_bit_range): Handle *MEM_REF's.
15438 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
15440 * rtlanal.c (tablejump_p): False for returns.
15441 * reorg.c (first_active_target_insn): New static function.
15442 (find_end_label): Set JUMP_LABEL for a new returnjump.
15443 (optimize_skip, get_jump_flags, rare_destination,
15444 mostly_true_jump, get_branch_condition,
15445 steal_delay_list_from_target, own_thread_p,
15446 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
15447 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
15448 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
15449 * jump.c (delete_related_insns): Likewise.
15450 (jump_to_label_p): New function.
15451 (redirect_target): New static function.
15452 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
15453 (redirect_jump_1): Assert that the new label is nonnull.
15454 (redirect_jump): Likewise.
15455 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
15456 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
15458 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
15459 changed. Ensure that the right label is passed to redirect_jump.
15460 * function.c (emit_return_into_block,
15461 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
15462 ret_rtx in their JUMP_LABEL.
15463 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
15464 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
15465 pass ret_rtx as label.
15466 * cfglayout.c (fixup_reorder_chain): Use
15467 force_nonfallthru_and_redirect rather than force_nonfallthru.
15468 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
15469 * rtl.h (ANY_RETURN_P): New macro.
15470 (jump_to_label_p): Declare.
15471 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
15473 (mark_target_live_regs): Likewise.
15474 * basic-block.h (force_nonfallthru_and_redirect): Declare.
15475 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
15476 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
15477 alpha_tablejump_best_label): Remove functions.
15478 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
15479 alpha_tablejump_best_label): Remove declarations.
15480 * config/sh/sh.c (barrier_align, split_branches): Adjust for
15481 ret_rtx in JUMP_LABELs.
15482 * config/arm/arm.c (is_jump_table): Likewise.
15484 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15486 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
15487 special predicate. Remove explicit mode checks.
15489 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15491 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
15492 DW_AT_data_member_location containing just DW_OP_plus_uconst.
15495 * dwarf2out.c (size_of_die, value_format, output_die): Use
15496 DW_FORM_udata instead of DW_FORM_data[48] for
15497 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
15499 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15501 * config/i386/i386.md (*tls_global_dynamic_64): Update
15504 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15507 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
15508 tls_symbolic_operand check. Update code sequence for TARGET_X32.
15509 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
15510 (tls_dynamic_gnu2_64): Ditto.
15511 (*tls_dynamic_gnu2_lea_64): Ditto.
15512 (*tls_dynamic_gnu2_call_64): Ditto.
15513 (*tls_dynamic_gnu2_combine_64): Ditto.
15515 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15517 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
15519 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15522 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
15524 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15526 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
15527 before the core constraints. Adjust attributes.
15528 ("*thumb2_movdf_vfp"): Likewise.
15530 2011-07-28 Kai Tietz <ktietz@redhat.com>
15532 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
15533 (simplify_truth_ops_using_ranges): Likewise.
15534 (build_assert_expr_for): Likewise.
15535 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
15536 and handle BIT_NOT_EXPR for truth-operation.
15538 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
15541 Undo r176835 from trunk
15542 2011-07-27 Georg-Johann Lay
15544 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
15547 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
15548 Add _muluhisi3, _mulshisi3, _usmulhisi3.
15549 * config/avr/libgcc.S (__mulsi3): Rewrite.
15550 (__mulhisi3): Rewrite.
15551 (__umulhisi3): Rewrite.
15552 (__usmulhisi3): New.
15553 (__muluhisi3): New.
15554 (__mulshisi3): New.
15555 (__mulohisi3): New.
15556 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
15558 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
15559 (pseudo_register_or_const_int_operand): New.
15560 (combine_pseudo_register_operand): New.
15561 (u16_operand): New.
15562 (s16_operand): New.
15563 (o16_operand): New.
15564 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
15565 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
15566 (any_extend, any_extend2): New code iterators.
15567 (extend_prefix): New code attribute.
15568 (mulsi3): Rewrite. Turn insn to expander.
15570 (umulhisi3): Ditto.
15571 (usmulhisi3): New expander.
15572 (*mulsi3): New insn-and-split.
15573 (mulu<mode>si3): New insn-and-split.
15574 (muls<mode>si3): New insn-and-split.
15575 (mulohisi3): New insn-and-split.
15576 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
15577 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
15578 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
15579 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
15581 (*mulsi3_call): Rewrite.
15582 (*mulhisi3_call): Rewrite.
15583 (*umulhisi3_call): Rewrite.
15584 (*usmulhisi3_call): New insn.
15585 (*muluhisi3_call): New insn.
15586 (*mulshisi3_call): New insn.
15587 (*mulohisi3_call): New insn.
15588 (extendqihi2): Use combine_pseudo_register_operand as predicate
15590 (extendqisi2): Ditto.
15591 (zero_extendqihi2): Ditto.
15592 (zero_extendqisi2): Ditto.
15593 (zero_extendhisi2): Ditto.
15594 (extendhisi2): Ditto. Don't early-clobber operand 0.
15596 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15598 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
15600 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15602 PR tree-optimization/49471
15603 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
15604 iv only when the largest type is unsigned. Do not call
15605 lang_hooks.types.type_for_size.
15607 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15609 PR middle-end/45450
15610 * graphite-poly.c (apply_poly_transforms): Disable legality check
15611 after an openscop read.
15613 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15615 PR middle-end/47691
15616 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
15617 copy_bb_and_scalar_dependences.
15618 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
15619 (graphite_copy_stmts_from_block): Update call to rename_uses.
15620 (copy_bb_and_scalar_dependences): Update call to
15621 graphite_copy_stmts_from_block.
15622 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
15624 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
15627 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
15628 (__ctzsi2): Result for 0 may be undefined.
15629 (__ctzhi2): Result for 0 may be undefined.
15630 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
15631 (__popcountsi2): Ditto. And don't clobber r26.
15632 (__popcountdi2): Ditto. And don't clobber r27.
15633 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
15634 (parityhi2): New expand.
15635 (paritysi2): New expand.
15636 (popcounthi2): New expand.
15637 (popcountsi2): New expand.
15638 (clzhi2): New expand.
15639 (clzsi2): New expand.
15640 (ctzhi2): New expand.
15641 (ctzsi2): New expand.
15642 (ffshi2): New expand.
15643 (ffssi2): New expand.
15644 (copysignsf3): New insn.
15645 (bswapsi2): New expand.
15646 (*parityhi2.libgcc): New insn.
15647 (*parityqihi2.libgcc): New insn.
15648 (*paritysihi2.libgcc): New insn.
15649 (*popcounthi2.libgcc): New insn.
15650 (*popcountsi2.libgcc): New insn.
15651 (*popcountqi2.libgcc): New insn.
15652 (*popcountqihi2.libgcc): New insn-and-split.
15653 (*clzhi2.libgcc): New insn.
15654 (*clzsihi2.libgcc): New insn.
15655 (*ctzhi2.libgcc): New insn.
15656 (*ctzsihi2.libgcc): New insn.
15657 (*ffshi2.libgcc): New insn.
15658 (*ffssihi2.libgcc): New insn.
15659 (*bswapsi2.libgcc): New insn.
15661 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
15663 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
15664 the mode of symbolic_opreand RTXes.
15666 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
15668 * config/i386/predicates.md (x86_64_movabs_operand): Return false
15669 for pic_32bit_operand RTXes.
15670 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
15673 2011-07-27 Kai Tietz <ktietz@redhat.com>
15675 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
15677 (ix86_handle_abi_attribute): Allow function attributes
15678 ms_abi/sysv_abi in 32-bit mode, too.
15679 * doc/extend.texi: Adjust attribute documentation.
15681 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
15682 expression handling.
15683 (and_var_with_comparison_1): Likewise.
15685 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
15687 * params.h (ALLOW_STORE_DATA_RACES): New.
15688 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
15689 * Makefile.in (expr.o): Depend on PARAMS_H.
15690 * machmode.h (get_best_mode): Add argument.
15691 * fold-const.c (optimize_bit_field_compare): Add argument to
15693 (fold_truthop): Same.
15694 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
15695 * expr.c (emit_group_store): Same.
15696 (copy_blkmode_from_reg): Same.
15697 (write_complex_part): Same.
15698 (optimize_bitfield_assignment_op): Add argument.
15699 Add argument to get_best_mode.
15700 (get_bit_range): New.
15701 (expand_assignment): Calculate maxbits and pass it down accordingly.
15702 (store_field): New argument.
15703 (expand_expr_real_2): New argument to store_field. Include params.h.
15704 * expr.h (store_bit_field): New argument.
15705 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
15706 into account maxbits.
15707 * calls.c (store_unaligned_arguments_into_pseudos): New argument
15708 to store_bit_field.
15709 * expmed.c (store_bit_field_1): New argument. Use it.
15710 (store_bit_field): Same.
15711 (store_fixed_bit_field): Same.
15712 (store_split_bit_field): Same.
15713 (extract_bit_field_1): Pass new argument to get_best_mode.
15714 (extract_bit_field): Same.
15715 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
15716 * doc/invoke.texi: Document parameter allow-store-data-races.
15718 2011-07-27 Jakub Jelinek <jakub@redhat.com>
15720 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
15722 2011-07-27 Kai Tietz <ktietz@redhat.com>
15724 * tree-vrp.c (extract_range_from_binary_expr): Remove
15725 TRUTH-binary cases and add new bitwise-cases.
15726 (extract_range_from_assignment): Likewise.
15727 (register_edge_assert_for_1): Likeiwise.
15728 (register_edge_assert_for): Likewise.
15729 (simplify_truth_ops_using_ranges): Likewise.
15730 (simplify_stmt_using_ranges): Likewise.
15732 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
15735 * config/i386/i386.c (ix86_delegitimize_address): Call
15736 simplify_gen_subreg for PIC with mode of x only if modes of
15737 x and orig_x are different.
15739 2011-07-26 Jakub Jelinek <jakub@redhat.com>
15741 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
15742 to GC allocated copy of the string.
15743 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
15744 before .debug_line, not after it.
15746 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15748 PR middle-end/47046
15749 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
15750 evolution_function_is_affine_p on CHREC_RIGHT.
15752 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15754 * tree-data-ref.c (max_stmt_executions_tree): Do not call
15755 lang_hooks.types.type_for_size.
15757 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15759 PR middle-end/47653
15760 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
15761 loops using wrapping semantics.
15763 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15765 PR middle-end/48805
15766 * tree-scalar-evolution.c (instantiate_scev_r): Return
15767 chrec_dont_know for ADDR_EXPR.
15769 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15770 H.J. Lu <hongjiu.lu@intel.com>
15774 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
15775 if legitimize_tls_address returned operand in wrong mode. Allow
15776 SImode and DImode symbolic operand for PIC. Call convert_to_mode
15777 if legitimize_pic_address returned operand in wrong mode.
15779 2011-07-26 Martin Jambor <mjambor@suse.cz>
15781 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
15782 return false for invariants.
15784 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15786 * config/i386/i386.md (add->lea splitter): Implement using SWI
15787 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
15788 (add->lea zext splitter): Change operand 2 predicate to
15789 x86_64_nonmemory_operand.
15791 2011-07-26 Richard Guenther <rguenther@suse.de>
15793 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
15794 frequency makes everything hot.
15796 2011-07-26 Richard Guenther <rguenther@suse.de>
15798 PR tree-optimization/49840
15799 * tree-vrp.c (range_fits_type_p): Properly handle full
15800 double-int precision.
15802 2011-07-26 Martin Jambor <mjambor@suse.cz>
15805 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
15807 (update_specialized_profile): Likewise.
15809 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15810 H.J. Lu <hongjiu.lu@intel.com>
15815 * config/i386/i386.md (i): Change SImode attribute to "e".
15816 (g): Change SImode attribute to "rme".
15817 (di): Change SImode attribute to "nF".
15818 (general_operand): Change SImode attribute to x86_64_general_operand.
15819 (general_szext_operand): Change SImode attribute to
15820 x86_64_szext_general_operand.
15821 (immediate_operand): Change SImode attribute to
15822 x86_64_immediate_operand.
15823 (nonmemory_operand): Change SImode attribute to
15824 x86_64_nonmemory_operand.
15825 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
15826 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
15827 (*lea_1): Use SWI48 mode iterator.
15828 (*lea_1_zext): New insn pattern.
15829 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
15830 (*bt<mode>): Ditto.
15831 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
15832 Update operand constraints.
15833 (addsi_1_zext): Ditto.
15834 (*add<mode>2): Ditto.
15835 (*addsi_3_zext): Ditto.
15836 (*subsi_1_zext): Ditto.
15837 (*subsi_2_zext): Ditto.
15838 (*subsi_3_zext): Ditto.
15839 (*addsi3_carry_zext): Ditto.
15840 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
15841 (*mulsi3_1_zext): Ditto.
15843 (*andsi_1_zext): Ditto.
15844 (*andsi_2_zext): Ditto.
15845 (*<any_or:code>si_1_zext): Ditto.
15846 (*<any_or:code>si_2_zext): Ditto.
15847 (*test<mode>_1): Use <general_operand> predicate for operand 1.
15848 (*and<mode>_2): Ditto.
15849 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
15850 (add->lea splitter): Check operand modes in insn constraint. Extend
15851 operands less than SImode wide to SImode.
15852 (add->lea zext splitter): Do not extend input operands to DImode.
15853 (*lea_general_1): Handle only QImode and HImode operands.
15854 (*lea_general_2): Ditto.
15855 (*lea_general_3): Ditto.
15856 (*lea_general_1_zext): Remove.
15857 (*lea_general_2_zext): Ditto.
15858 (*lea_general_3_zext): Ditto.
15859 (*lea_general_4): Check operand modes in insn constraint. Extend
15860 operands less than SImode wide to SImode.
15861 (ashift->lea splitter): Ditto.
15862 * config/i386/i386.c (ix86_print_operand_address): Print address
15863 registers with 'q' modifier on 64bit targets.
15864 * config/i386/predicates.md (pic_32bit_opreand): Define as special
15865 predicate. Reject non-SI and non-DI modes.
15867 2011-07-25 Andrew Pinski <apinski@cavium.com>
15870 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
15871 TREE_THIS_NOTRAP into the inner most MEM_REF.
15872 Always copy TREE_THIS_VOLATILE.
15873 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
15874 arguments are not volatile references.
15876 2011-07-25 Richard Henderson <rth@redhat.com>
15878 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
15879 * final.c (final_scan_insn): Don't test for it.
15880 (rest_of_clean_state): Likewise.
15882 2011-07-25 Richard Henderson <rth@redhat.com>
15885 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
15886 (emit_frame_save): Likewise.
15887 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
15888 insn onto a dummy blockage insn after the join label.
15890 2011-07-25 Richard Henderson <rth@redhat.com>
15892 * dwarf2cfi.c (dw_trace_info): Add ID member.
15893 (get_trace_index): Remove. Change users to use ID member.
15894 (before_next_cfi_note): New.
15895 (connect_traces): Remove unreachable traces before the main loop.
15896 Look across one trace and generate remember/restore_state if needed.
15898 2011-07-25 Richard Henderson <rth@redhat.com>
15900 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
15902 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
15904 * genattr.c (write_upcase, gen_attr <enum definition writing>):
15906 * genattr-common.c ... here.
15907 (main): Call gen_attr.
15908 * optc-gen.awk: Make generated program include insn-attr-common.h .
15909 * Makefile.in (oprions.o): Depend on insn-attr-common.h
15911 2011-07-25 Anatoly Sokolov <aesok@post.ru>
15913 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15914 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
15915 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
15916 m32c_print_operand, m32c_print_operand_address): Remove.
15917 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
15918 Change return type to bool. Change argument type to bool.
15919 (m32c_print_operand, m32c_print_operand_address): Make static.
15920 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
15921 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15923 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15925 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
15926 attributes): Document mmap.
15928 2011-07-25 Anatoly Sokolov <aesok@post.ru>
15930 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15931 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
15932 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
15933 mmix_print_operand, mmix_print_operand_address): Remove.
15934 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
15935 Change return type to bool. Change argument type to bool.
15936 (mmix_print_operand, mmix_print_operand_address): Make static.
15937 (mmix_intval, mmix_output_condition): Change 'x' argument type
15939 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
15940 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15942 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
15945 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
15946 shift counter for x << x and x >> x shifts.
15948 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15951 * config.gcc: Reject *-*-solaris2 configuration.
15953 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
15955 PR tree-optimization/49809
15956 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
15957 gimple_get_lhs instead of gimple_assign_lhs.
15959 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15961 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
15963 2011-07-25 Richard Guenther <rguenther@suse.de>
15965 PR tree-optimization/49822
15966 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
15967 more. Make sure to preserve stmts with side-effects. Properly
15968 handle virtual defs, follow a longer def chain.
15970 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
15975 * Makefile.in: Do not flatten c-family directory when installing
15978 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
15980 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
15981 original nodes if we are dealing with virtual clones.
15983 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
15985 * common/config/c6x/c6x-common.c: New file.
15987 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
15989 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
15991 2011-07-25 Richard Guenther <rguenther@suse.de>
15993 PR tree-optimization/49715
15994 * tree-vrp.c: Include expr.h and optabs.h.
15995 (range_fits_type_): New function.
15996 (simplify_float_conversion_using_ranges): Likewise.
15997 (simplify_stmt_using_ranges): Call it.
15998 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
15999 * optabs.c (can_float_p): Export.
16000 * optabs.h (can_float_p): Declare.
16002 2011-07-25 Richard Guenther <rguenther@suse.de>
16004 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
16005 (get_value_range): For out-of-range SSA names or names created
16006 after propagation return a read-only varying range.
16007 (dump_all_value_ranges): Adjust.
16008 (vrp_initialize): Likewise.
16009 (vrp_finalize): Likewise.
16011 2011-07-24 Richard Henderson <rth@redhat.com>
16014 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
16017 2011-07-24 Richard Henderson <rth@redhat.com>
16020 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
16021 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
16023 2011-07-24 Richard Henderson <rth@redhat.com>
16026 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
16028 2011-07-24 Richard Henderson <rth@redhat.com>
16030 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
16031 Zero args_size for abnormal edges. Adjust all callers.
16033 2011-07-24 Richard Henderson <rth@redhat.com>
16036 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
16038 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
16041 * collect2.c (demangle_flag): Removed.
16043 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
16045 * configure.ac (demangler_in_ld): Default to yes.
16046 * configure: Regenerated.
16047 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
16048 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
16049 --no-demangle options straight through to ld. When
16050 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
16051 way that has the intended effect on Windows.
16053 2011-07-23 Richard Henderson <rth@redhat.com>
16055 * dwarf2cfi.c: Include basic-block.h.
16056 (dw_label_info): Remove.
16057 (trace_work_list, trace_index): New.
16058 (remember_row, emit_cfa_remember): Remove.
16059 (dw_trace_info_hash, dw_trace_info_eq): New.
16060 (get_trace_index, get_trace_info): New.
16061 (save_point_p): New.
16062 (free_cfi_row): Remove.
16063 (add_cfi): Do not emit DW_CFA_remember_state.
16064 (cfa_row_equal_p): New.
16065 (barrier_args_size): Remove.
16066 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
16067 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
16068 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
16069 (dwarf2out_cfi_begin_epilogue): Remove.
16070 (dwarf2out_frame_debug_restore_state): Remove.
16071 (connect_traces, create_pseudo_cfg): New.
16072 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
16073 * Makefile.in (dwarf2cfi.o): Update.
16075 2011-07-23 Richard Henderson <rth@redhat.com>
16077 * dwarf2cfi.c (dw_trace_info): New.
16078 (dw_label_info): New.
16079 (cie_return_save): New.
16081 (queued_args_size): Rename from args_size. Update all users.
16082 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
16083 (def_cfa_1): Use cur_trace instead of cfa_*.
16084 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
16085 (clobbers_queued_reg_save, reg_saved_in): Likewise.
16086 (dwarf2out_frame_debug_expr): Likewise.
16087 (create_cie_data): Split out from ...
16088 (execute_dwarf2_frame): ... here. Initialize cur_trace.
16090 2011-07-23 Richard Henderson <rth@redhat.com>
16092 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
16093 Update all users to match.
16094 (execute_dwarf2_frame): Free reg_saved_in_data.
16096 2011-07-23 Richard Henderson <rth@redhat.com>
16098 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
16099 (queued_reg_saves): Don't GTY. Change to a VEC.
16100 (queue_reg_save): Update to match.
16101 (dwarf2out_flush_queued_reg_saves): Likewise.
16102 (clobbers_queued_reg_save): Likewise.
16103 (reg_saved_in): Likewise.
16104 (execute_dwarf2_frame): Free queued_reg_saves.
16106 2011-07-23 Richard Henderson <rth@redhat.com>
16108 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
16110 2011-07-23 Richard Henderson <rth@redhat.com>
16112 * dwarf2cfi.c (add_cfi_args_size): Split out from...
16113 (dwarf2out_args_size): ... here.
16114 (add_cfi_restore): Split out from ...
16115 (dwarf2out_frame_debug_cfa_restore): ... here.
16116 (def_cfa_0): Split out from ...
16117 (def_cfa_1): ... here.
16118 (cfi_oprnd_equal_p, cfi_equal_p): New.
16119 (change_cfi_row): New.
16120 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
16121 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
16122 (output_cfis): Remove.
16123 * dwarf2out.c (output_fde): Simplify output_cfi loop.
16124 (dwarf2out_switch_text_section): Don't call output_cfis.
16125 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
16126 * dwarf2out.h: Update decls.
16127 (enum dw_val_class): Add dw_val_class_none.
16129 2011-07-23 Richard Henderson <rth@redhat.com>
16131 * dwarf2cfi.c (update_row_reg_save): New.
16132 (dwarf2out_frame_debug_cfa_expression): Use it.
16133 (dwarf2out_frame_debug_cfa_restore): Likewise.
16134 (reg_save): Likewise. Do not emit DW_CFA_same_value.
16136 2011-07-23 Richard Henderson <rth@redhat.com>
16138 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
16140 2011-07-23 Richard Henderson <rth@redhat.com>
16142 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
16143 (cie_cfi_row): New.
16144 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
16145 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
16146 (cur_row, remember_row): New.
16147 (def_cfa_1): Use cur_row instead of the old_* variables.
16148 (dwarf2out_frame_debug_restore_state): Similarly.
16149 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
16150 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
16151 (dwarf2out_frame_debug_adjust_cfa): Likewise.
16152 (dwarf2out_frame_debug_cfa_offset): Likewise.
16153 (dwarf2out_frame_debug_expr): Likewise.
16154 (execute_dwarf2_frame): Set up cur_row.
16155 * dwarf2out.h (struct cfa_loc): Mark for GTY.
16157 2011-07-23 Richard Henderson <rth@redhat.com>
16159 * basic-block.h (EDGE_PRESERVE): New.
16160 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
16161 * bb-reorder.c: Include except.h.
16162 (fix_up_crossing_landing_pad): New.
16163 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
16164 landing pads in the right partition. Duplicate as necessary.
16165 (partition_hot_cold_basic_blocks): Fix up DF info after
16166 duplicating landing pads.
16167 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
16168 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
16169 is set properly. Validate that EH edges are not CROSSING.
16170 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
16171 (dw2_build_landing_pads): ... here.
16172 (convert_to_eh_region_ranges): Remove code to fixup crossing
16174 * except.h (expand_dw2_landing_pad_for_region): Declare.
16175 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
16177 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
16180 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
16182 2011-07-22 Jason Merrill <jason@redhat.com>
16184 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
16186 2011-07-22 Richard Henderson <rth@redhat.com>
16188 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
16190 2011-07-22 Richard Henderson <rth@redhat.com>
16192 * jump.c (maybe_propagate_label_ref): Split out of...
16193 (mark_all_labels): ... here. Do not attempt label_ref
16194 propagation while in cfglayout mode.
16196 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16198 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
16199 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
16200 (dwarf_attr_name): Handle DW_AT_GNU_macros.
16201 (dwarf2out_define): If the vector is empty and
16202 lineno is 0, emit a dummy entry first.
16203 (dwarf2out_undef): Likewise. Remove redundant semicolon.
16204 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
16205 optimize_macinfo_range): New functions.
16206 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
16207 mergeable, optimize longer strings using
16208 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
16209 optimize longer sequences of define/undef ops from headers
16210 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
16211 emit a section headers.
16212 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
16213 and macinfo_section_label to DEBUG_MACRO_SECTION
16214 resp. DEBUG_MACRO_SECTION_LABEL.
16215 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
16216 instead of DW_AT_macro_info.
16219 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
16221 * dwarf2out.c: Include opts.h.
16222 (dchar_p): New typedef. Define heap VEC for it.
16223 (producer_string): New variable.
16224 (gen_producer_string): New function.
16225 (gen_compile_unit_die): Use it.
16226 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
16227 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
16228 * doc/invoke.texi: Document -grecord-gcc-switches and
16229 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
16230 to -frecord-gcc-switches description.
16232 2011-07-22 Jason Merrill <jason@redhat.com>
16235 * c-decl.c (c_linkage_bindings): Define.
16237 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
16240 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
16242 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
16244 * config/i386/i386.c (ix86_option_override_internal): Disallow
16245 MS ABI in x32 mode.
16246 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
16247 only for TARGET_LP64.
16248 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
16250 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
16252 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
16253 avoid warnings when GCC is built with a C++ compiler.
16255 2011-07-22 Martin Jambor <mjambor@suse.cz>
16258 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
16259 if decl node is in another partition, call cgraph_get_node only once.
16261 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
16263 * config.gcc (x86_64-*-linux*): Set
16264 default_gnu_indirect_function to yes.
16266 2011-07-22 Richard Guenther <rguenther@suse.de>
16268 PR tree-optimization/45819
16269 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
16270 preserve volatile and notrap flags.
16272 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16273 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16276 * configure.ac: Test AM_ICONV with CXX.
16277 * configure: Regenerate.
16278 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
16280 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16283 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
16284 (set_cloog_options): Use it.
16286 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16289 * gcc.c (main): Call stack_limit_increase (64MB).
16290 * toplev.c (toplev_main): Likewise.
16292 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16294 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
16295 instead of force_reg.
16297 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16299 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
16300 needed and use force_reg after convert.
16301 (ix86_expand_call): Likewise.
16302 (ix86_expand_special_args_builtin): Likewise.
16303 (ix86_expand_builtin): Likewise.
16305 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16307 PR middle-end/47654
16308 PR middle-end/49649
16309 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
16310 in parameter. Initialize v1 and v2 based on the values returned
16311 by clast_name_to_lb_ub.
16312 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
16314 (type_for_clast_bin): Same.
16315 (type_for_clast_expr): Same.
16316 (type_for_clast_eq): Update calls to type_for_clast_expr.
16317 (type_for_clast_for): Same.
16318 (build_iv_mapping): Same.
16319 * graphite-ppl.h (value_min): New.
16321 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16323 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
16324 types whenever possible.
16326 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16328 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
16330 (new_clast_name_index): Add lb and ub parameters.
16331 (free_clast_name_index): New.
16332 (clast_name_to_lb_ub): New.
16333 (save_clast_name_index): Add lb and ub parameters.
16334 (compute_bounds_for_param): New.
16335 (type_for_level): Removed.
16336 (type_for_clast_for): Removed level parameter. Do not call
16338 (graphite_create_new_loop): Store the lb and ub for the clast_name
16339 of the iterator of the loop that has been generated.
16340 (graphite_create_new_loop_guard): Remove parameter level.
16341 (create_params_index): Store the lb and ub of each parameter.
16342 (gloog): Use free_clast_name_index. Pass to create_params_index
16345 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16347 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
16348 (max_precision_type): Inline max_signed_precision_type.
16349 (type_for_clast_red): Use max_precision_type.
16350 (type_for_clast_bin): Same.
16351 (type_for_clast_for): Same.
16353 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16355 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
16357 (gcc_type_for_value): Renamed type_for_value.
16358 (gcc_type_for_clast_term): Renamed type_for_clast_term.
16359 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
16360 (gcc_type_for_clast_red): Renamed type_for_clast_red.
16361 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
16362 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
16363 (graphite_translate_clast_equation): Update calls.
16364 (compute_type_for_level): Renamed type_for_level.
16365 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
16366 (build_iv_mapping): Update calls.
16367 (graphite_create_new_loop_guard): Same.
16369 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16371 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
16374 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16376 * graphite-clast-to-gimple.c (struct ivs_params): New.
16377 (clast_name_to_gcc): Use ivs_params to pass around parameters.
16378 (clast_to_gcc_expression): Same.
16379 (clast_to_gcc_expression_red): Same.
16380 (gcc_type_for_clast_term): Same.
16381 (gcc_type_for_clast_expr): Same.
16382 (gcc_type_for_clast_red): Same.
16383 (gcc_type_for_clast_bin): Same.
16384 (gcc_type_for_clast_eq): Same.
16385 (graphite_translate_clast_equation): Same.
16386 (graphite_create_guard_cond_expr): Same.
16387 (graphite_create_new_guard): Same.
16388 (graphite_create_new_loop): Same.
16389 (build_iv_mapping): Same.
16390 (translate_clast_user): Same.
16391 (graphite_create_new_loop_guard): Same.
16392 (translate_clast): Same.
16393 (translate_clast_for_loop): Same.
16394 (translate_clast_for): Same.
16395 (translate_clast_guard): Same.
16396 (initialize_cloog_names): Fix typo.
16397 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
16399 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16401 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
16402 (new_clast_name_index): Add level parameter.
16403 (clast_name_to_level): New.
16404 (save_clast_name_index): Add level parameter.
16405 (newivs_to_depth_to_newiv): Removed.
16406 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
16407 (graphite_create_new_loop): Add level parameter. Pass level to
16408 save_clast_name_index.
16409 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
16410 (create_params_index): Pass level to save_clast_name_index.
16412 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16414 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
16415 recompute type, lb, and ub. Get them from...
16416 (graphite_create_new_loop_guard): ...here. Pass in parameter
16417 pointers to type, lb, and ub.
16418 (translate_clast_for_loop): Update function calls.
16419 (translate_clast_for): Same.
16421 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16423 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
16425 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
16426 (gcc_type_for_iv_of_clast_loop): Update use of level.
16427 (gloog): Start counting nesting level from 0.
16428 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
16429 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
16430 psct_dynamic_dim on level.
16432 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16434 * config/i386/i386.c (ix86_legitimize_address): Convert to
16437 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16439 * config/i386/i386.c (function_value_64): Always return pointers
16441 (ix86_promote_function_mode): New.
16442 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
16444 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16446 PR tree-optimization/49749
16447 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
16448 remove no-longer-used maxrank variable.
16450 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16452 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
16454 2011-07-21 Jason Merrill <jason@redhat.com>
16456 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
16457 * recog.h (struct insn_data_d): Check it instead of
16458 HAVE_DESIGNATED_INITIALIZERS.
16459 * genoutput.c (output_insn_data): Likewise.
16461 2011-07-21 Richard Guenther <rguenther@suse.de>
16463 PR tree-optimization/49770
16464 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
16465 valueized any operand. Renamed from ...
16466 (valueize_refs): ... this. New wrapper around valueize_refs_1.
16467 (valueize_shared_reference_ops_from_ref): Return whether we
16468 valueized any operand.
16469 (vn_reference_lookup): Only when we valueized any operand
16470 use the valueized reference for alias analysis. Do not preserve
16471 the original reference tree in this case.
16473 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
16475 * config/i386/i386.c (ix86_decompose_address): Reject all but
16476 register operands and subregs of DImode hard registers in index.
16478 2011-07-21 Kai Tietz <ktietz@redhat.com>
16480 * fold-const.c (fold_unary_loc): Preserve indirect
16481 comparison cast to none-boolean type.
16482 * tree-ssa.c (useless_type_conversion_p): Preserve cast
16483 from/to boolean-type.
16484 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
16485 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
16486 * tree-cfg.c (verify_gimple_comparison): Check result
16487 type of comparison expression.
16488 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
16489 of condition result and disallow type-cast sinking into comparison.
16491 2011-07-21 Richard Guenther <rguenther@suse.de>
16493 * tree-ssa-forwprop.c (combine_conversions): Return whether
16494 we have to run cfg-cleanup. Properly remove dead stmts.
16495 (ssa_forward_propagate_and_combine): Adjust.
16497 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
16499 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
16501 2011-07-21 Kai Tietz <ktietz@redhat.com>
16503 * tree-ssa-propagate.c (substitute_and_fold): Use
16504 do_dce flag to deside, if BB's statements are scanned
16505 in last to first, or first to last order.
16507 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16509 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
16511 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
16512 Uros Bizjak <ubizjak@gmail.com>
16513 Richard Henderson <rth@redhat.com>
16515 * config/i386/constraints.md (w): New.
16517 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
16518 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
16520 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
16521 instead of TARGET_64BIT.
16523 * config/i386/i386.md (indirect_jump): Replace
16524 nonimmediate_operand with indirect_branch_operand.
16525 (*indirect_jump): Likewise. Replace constraint "m" with "w".
16526 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
16527 Convert operand 0 to Pmode for x32 if not PIC.
16528 (*tablejump_1): Replace nonimmediate_operand with
16529 indirect_branch_operand. Replace constraint "m" with "w".
16530 (*call_vzeroupper): Replace constraint "m" with "w".
16532 (*call_rex64_ms_sysv_vzeroupper): Likewise.
16533 (*call_rex64_ms_sysv): Likewise.
16534 (*call_value_vzeroupper): Likewise.
16535 (*call_value): Likewise.
16536 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
16537 (*call_value_rex64_ms_sysv): Likewise.
16538 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
16540 * config/i386/predicates.md (indirect_branch_operand): New.
16541 (call_insn_operand): Support x32.
16543 2011-07-20 Michael Eager <eager@eagercon.com>
16545 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
16547 2011-07-20 Richard Henderson <rth@redhat.com>
16549 * cfg.c (dump_bb_info): Dump basic_block->flags.
16550 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
16552 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
16554 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16555 of DImode hard registers in index.
16556 (ix86_legitimate_address_p): Allow subregs of base and index to span
16557 more than a word. Assert that subregs of base and index satisfy
16558 register_no_elim_operand predicates. Reject addresses where
16559 base and index have different modes.
16561 2011-07-20 Robert Millan <rmh@gnu.org>
16563 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
16565 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16567 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
16568 removing now-unnecessary assignment.
16570 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16572 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
16573 memory address space to the type's address space.
16575 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
16579 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
16580 and expand appropriately if there is a CONST_INT in operand2.
16581 (usmulqihi3): New insn.
16582 (*sumulqihi3): New insn.
16583 (*osmulqihi3): New insn.
16584 (*oumulqihi3): New insn.
16585 (*muluqihi3.uconst): New insn_and_split.
16586 (*muluqihi3.sconst): New insn_and_split.
16587 (*mulsqihi3.sconst): New insn_and_split.
16588 (*mulsqihi3.uconst): New insn_and_split.
16589 (*mulsqihi3.oconst): New insn_and_split.
16590 (*ashifthi3.signx.const): New insn_and_split.
16591 (*ashifthi3.signx.const7): New insn_and_split.
16592 (*ashifthi3.zerox.const): New insn_and_split.
16593 (mulsqihi3): New insn.
16594 (muluqihi3): New insn.
16595 (muloqihi3): New insn.
16596 * config/avr/predicates.md (const_2_to_7_operand): New.
16597 (const_2_to_6_operand): New.
16602 (register_or_s9_operand): New.
16604 2011-07-20 Kai Tietz <ktietz@redhat.com>
16606 * builtins.c (fold_builtin_expect): See through the cast
16607 from truthvalue_type_node to long.
16609 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
16611 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
16612 where we can use them from the standard and altivec instruction
16613 sets, instead of always using the 3 operand VSX forms that require
16614 the destination to overlap one of the inputs.
16616 (vsx_fnma*): Ditto.
16617 (vsx_fnms*): Ditto.
16619 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
16621 (fmsdf4_fpr): Ditto.
16622 (nfmadf4_fpr): Ditto.
16623 (nfmsdf4_fpr): Ditto.
16625 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
16627 * genrecog.c (make_insn_sequence): Correct position numbering
16628 when filtering out match_scratch and match_dup.
16630 2011-07-20 Richard Guenther <rguenther@suse.de>
16632 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
16633 against already removed statements.
16634 (forward_propagate_into_comparison): Remove dead defining stmts.
16635 (forward_propagate_into_gimple_cond): Likewise.
16636 (forward_propagate_into_cond): Simplify.
16637 (ssa_forward_propagate_and_combine): Handle changed cfg from
16638 forward_propagate_into_comparison.
16639 * tree-ssa-phiopt.c (conditional_replacement): Use proper
16640 locations for newly built statements.
16642 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
16644 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
16646 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16648 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
16649 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
16651 2011-07-20 Richard Guenther <rguenther@suse.de>
16653 PR middle-end/18908
16654 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
16655 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
16656 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
16658 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
16660 * config/frv/frv.c (frv_register_move_cost): Define explicitly
16661 costs for subclasses of GR_REGS.
16663 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
16666 * config/i386/predicates.md (no_seg_addres_operand): No more special.
16667 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16668 of DImode hard registers in base.
16669 (ix86_legitimate_address_p): Allow SImode and DImode base and index
16672 2011-07-20 Richard Guenther <rguenther@suse.de>
16674 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
16675 (unify_nodes): Deal with that.
16676 (solve_graph): Likewise.
16678 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
16680 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
16681 canonicalize left operand from ZERO_EXTEND to AND.
16683 2011-07-20 Anatoly Sokolov <aesok@post.ru>
16685 * target.def (class_max_nregs): New hook.
16686 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
16687 * doc/tm.texi: Regenerate.
16688 * targhooks.c (default_class_max_nregs): New function.
16689 * targhooks.h (default_class_max_nregs): Declare.
16690 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
16691 x_ira_reg_class_min_nregs arrays to unsigned char.
16692 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
16693 hook instead of CLASS_MAX_NREGS macro.
16694 * reginfo.c (restore_register_info): Ditto.
16695 * ira-conflicts.c (process_regs_for_copy): Use
16696 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
16697 Change type rclass and aclass vars to reg_class_t.
16698 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
16699 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
16701 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
16702 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
16704 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
16705 * config/i386/i386.c (ix86_class_max_nregs): New function.
16706 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
16707 instead of CLASS_MAX_NREGS macro.
16708 (TARGET_CLASS_MAX_NREGS): Define.
16709 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
16710 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
16711 * config/avr/avr.c (class_max_nregs): Remove function.
16712 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
16713 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
16714 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
16715 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
16716 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
16717 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
16718 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
16719 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
16720 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
16721 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
16722 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
16723 * config/score/score.h (CLASS_MAX_NREGS): Remove.
16724 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
16725 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
16726 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
16728 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
16730 * cif-code.def (OVERWRITABLE): Fix typo and move around.
16731 (TARGET_OPTIMIZATION_MISMATCH): Delete.
16732 (EH_PERSONALITY): Fix typo.
16733 (NON_CALL_EXCEPTIONS): Fix message.
16734 (OPTIMIZATION_MISMATCH): Adjust message.
16735 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
16737 2011-07-19 Ian Lance Taylor <iant@google.com>
16739 * doc/install.texi (Configuration): Document
16740 --enable-build-poststage1-with-cxx.
16742 2011-07-19 Robert Millan <rmh@gnu.org>
16744 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
16745 (GLIBC_DYNAMIC_LINKER): Remove.
16747 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
16748 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
16749 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
16750 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
16751 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
16752 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
16754 * config/mips/linux.h: Remove everything except for ...
16755 (GLIBC_DYNAMIC_LINKER): ... this macro.
16757 * config/mips/linux64.h: Remove everything except for ...
16758 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
16759 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
16760 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
16761 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
16762 (GNU_USER_LINK_EMULATIONN32): New macros.
16764 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
16765 Use the new headers.
16767 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16769 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
16770 Add offset_known_p and size_known_p fields.
16771 (MEM_OFFSET_KNOWN_P): Update accordingly.
16772 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
16773 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
16774 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
16775 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
16776 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
16777 (init_emit_regs): Likewise.
16779 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16781 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
16782 (MEM_OFFSET): Change from returning an rtx to returning a
16784 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
16785 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
16786 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
16787 (clear_mem_offset): Declare.
16788 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
16789 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
16790 MEM_OFFSET to get a HOST_WIDE_INT offset.
16791 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
16792 (adjust_offset_for_component_ref): Take a bool "known_p"
16793 parameter and a HOST_WIDE_INT "offset" parameter.
16794 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
16795 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
16796 than an rtx. Use clear_mem_offset to clear the offset.
16797 * cfgcleanup.c (merge_memattrs): Likewise.
16798 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
16799 * function.c (assign_parm_find_stack_rtl): Likewise.
16800 (assign_parm_setup_stack): Likewise.
16801 * print-rtl.c (print_rtx): Likewise.
16802 * reload.c (find_reloads_subreg_address): Likewise.
16803 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
16804 * var-tracking.c (INT_MEM_OFFSET): Likewise.
16805 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
16806 (get_mem_align_offset): Likewise.
16807 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
16808 (clear_mem_offset): New function.
16809 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
16810 offset rather than an rtx. Assume both the expressio and offset
16812 (r10k_needs_protection_p_1): Update accordingly, checking the
16813 expression and offset availability here instead.
16815 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16817 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
16818 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
16819 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
16820 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
16821 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
16822 (clear_mem_size): Declare.
16823 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
16824 (clear_mem_size): New function.
16825 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
16826 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
16827 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
16828 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
16830 (nonoverlapping_memrefs_p): Likewise.
16831 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
16832 (expand_builtin_init_trampoline): Likewise.
16833 * calls.c (compute_argument_addresses): Likewise.
16834 * cfgcleanup.c (merge_memattrs): Likewise.
16835 * dce.c (find_call_stack_args): Likewise.
16836 * dse.c (record_store, scan_insn): Likewise.
16837 * dwarf2out.c (dw_sra_loc_expr): Likewise.
16838 * expr.c (emit_block_move_hints): Likewise.
16839 * function.c (assign_parm_find_stack_rtl): Likewise.
16840 * print-rtl.c (print_rtx): Likewise.
16841 * reload.c (find_reloads_subreg_address): Likewise.
16842 * rtlanal.c (may_trap_p_1): Likewise.
16843 * var-tracking.c (track_expr_p): Likewise.
16844 * varasm.c (assemble_trampoline_template): Likewise.
16845 * config/arm/arm.c (arm_print_operand): Likewise.
16846 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
16847 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
16848 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
16849 (expand_constant_setmem_prologue): Likewise.
16850 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
16851 * config/rs6000/rs6000.c (expand_block_move): Likewise.
16852 (adjacent_mem_locations): Likewise.
16853 * config/s390/s390.c (s390_expand_setmem): Likewise.
16854 (s390_expand_insv): Likewise.
16855 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
16856 (*extendqi<mode>2_short_displ): Likewise.
16857 * config/sh/sh.c (expand_block_move): Likewise.
16858 * config/sh/sh.md (extv, extzv): Likewise.
16860 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16862 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
16863 (mem_attrs_htab_eq): ...here.
16864 (find_mem_attrs): Replace with...
16865 (set_mem_attrs): ...this function. Take a mem_attrs structure
16866 rather than individual fields.
16867 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
16868 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
16869 (set_mem_size, change_address, adjust_address_1, offset_address)
16870 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
16871 Update accordingly.
16873 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16875 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
16876 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
16877 Provide a dummy definition of MEM_ADDR_SPACE for generators.
16878 (target_rtl): Add x_mode_mem_attrs.
16879 (mode_mem_attrs): New macro.
16880 (get_mem_attrs): New function.
16881 * emit-rtl.c (get_mem_attrs): Rename to...
16882 (find_mem_attrs): ...this.
16883 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
16884 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
16885 (set_mem_size, change_address, adjust_address_1, offset_address)
16886 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
16887 Update accordingly.
16888 (init_emit_regs): Initialize mode_mem_attrs.
16890 2011-07-19 Richard Guenther <rguenther@suse.de>
16892 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
16893 TRUTH_*_EXPR handling.
16894 * tree-ssa-operands.c (get_expr_operands): Likewise.
16895 * tree-ssa-pre.c (fully_constant_expression): Likewise.
16896 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
16898 (is_and_or_or): Likewise.
16899 (is_norm_cond_subset_of): Likewise.
16901 2011-07-19 Richard Guenther <rguenther@suse.de>
16903 * tree.h (fold_build_pointer_plus_loc): New helper function.
16904 (fold_build_pointer_plus_hwi_loc): Likewise.
16905 (fold_build_pointer_plus): Define.
16906 (fold_build_pointer_plus_hwi): Likewise.
16907 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
16908 (fold_builtin_memory_op): Likewise.
16909 (fold_builtin_stpcpy): Likewise.
16910 (fold_builtin_memchr): Likewise.
16911 (fold_builtin_strstr): Likewise.
16912 (fold_builtin_strchr): Likewise.
16913 (fold_builtin_strrchr): Likewise.
16914 (fold_builtin_strpbrk): Likewise.
16915 (fold_builtin_strcat): Likewise.
16916 (expand_builtin_memory_chk): Likewise.
16917 (fold_builtin_memory_chk): Likewise.
16918 * c-typeck.c (build_unary_op): Likewise.
16919 * cgraphunit.c (thunk_adjust): Likewise.
16920 * fold-const.c (build_range_check): Likewise.
16921 (fold_binary_loc): Likewise.
16922 * omp-low.c (extract_omp_for_data): Likewise.
16923 (expand_omp_for_generic): Likewise.
16924 (expand_omp_for_static_nochunk): Likewise.
16925 (expand_omp_for_static_chunk): Likewise.
16926 * tree-affine.c (add_elt_to_tree): Likewise.
16927 * tree-data-ref.c (split_constant_offset_1): Likewise.
16928 * tree-loop-distribution.c (generate_memset_zero): Likewise.
16929 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
16930 * tree-predcom.c (ref_at_iteration): Likewise.
16931 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
16932 (add_to_parts): Likewise.
16933 (create_mem_ref): Likewise.
16934 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
16935 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
16936 (number_of_iterations_le): Likewise.
16937 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
16938 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
16939 (vect_create_addr_base_for_vector_ref): Likewise.
16940 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
16941 (vect_create_cond_for_alias_checks): Likewise.
16942 * tree-vrp.c (extract_range_from_assert): Likewise.
16943 * config/alpha/alpha.c (alpha_va_start): Likewise.
16944 (alpha_gimplify_va_arg_1): Likewise.
16945 * config/i386/i386.c (ix86_va_start): Likewise.
16946 (ix86_gimplify_va_arg): Likewise.
16947 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16948 * config/mep/mep.c (mep_expand_va_start): Likewise.
16949 (mep_gimplify_va_arg_expr): Likewise.
16950 * config/mips/mips.c (mips_va_start): Likewise.
16951 (mips_gimplify_va_arg_expr): Likewise.
16952 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16953 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
16954 (rs6000_gimplify_va_arg): Likewise.
16955 * config/s390/s390.c (s390_va_start): Likewise.
16956 (s390_gimplify_va_arg): Likewise.
16957 * config/sh/sh.c (sh_va_start): Likewise.
16958 (sh_gimplify_va_arg_expr): Likewise.
16959 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
16960 * config/spu/spu.c (spu_va_start): Likewise.
16961 (spu_gimplify_va_arg_expr): Likewise.
16962 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16964 (xstormy16_gimplify_va_arg_expr): Likewise.
16965 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
16966 (xtensa_gimplify_va_arg_expr): Likewise.
16968 2011-07-19 Richard Guenther <rguenther@suse.de>
16970 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
16971 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
16974 PR middle-end/18908
16975 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
16976 result of BIT_*_EXPR to bitfield precision.
16978 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
16980 PR tree-optimization/49742
16981 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
16982 as a potential write.
16984 2011-07-19 Richard Guenther <rguenther@suse.de>
16986 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
16987 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
16988 (forward_propagate_comparison): Simplify, remove obsolete code.
16990 2011-07-19 Richard Guenther <rguenther@suse.de>
16992 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
16993 BIT_XOR_EXPR, same as the RTL expander does.
16994 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
16995 (verify_gimple_assign_unary): Likewise.
16996 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
16997 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
16998 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
17000 2011-07-19 Jakub Jelinek <jakub@redhat.com>
17002 PR tree-optimization/49768
17003 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
17004 if offset is smaller than bitoffset, but offset+size is bigger
17007 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
17009 PR tree-optimization/49771
17010 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
17011 zero step, set segment length to the size of the data-ref's type.
17013 2011-07-18 Martin Jambor <mjambor@suse.cz>
17015 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
17017 (ipcp_values_pool): Declare.
17018 (ipcp_sources_pool): Likewise.
17019 (ipcp_lattice): Changed to forward declaration.
17020 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
17021 cannot_devirtualize.
17022 (ipa_node_params): New fields descriptors, lattices, known_vals,
17023 clone_for_all_contexts and node dead, removed fields params and
17025 (ipa_set_param_count): Removed.
17026 (ipa_get_param_count): Made to work with descriptors vector.
17027 (ipa_get_param): Updated.
17028 (ipa_param_cannot_devirtualize_p): Removed.
17029 (ipa_param_types_vec_empty): Likewise.
17030 (ipa_set_param_used): New function.
17031 (ipa_get_param_used): Updated to use descriptors vector.
17032 (ipa_func_list): Removed.
17033 (ipa_init_func_list): Removed declaration.
17034 (ipa_push_func_to_list_1): Likewise.
17035 (ipa_pop_func_from_list): Likewise.
17036 (ipa_push_func_to_list): Removed.
17037 (ipa_lattice_from_jfunc): Remove declaration.
17038 (ipa_get_jf_pass_through_result): Declare.
17039 (ipa_get_jf_ancestor_result): Likewise.
17040 (ipa_value_from_jfunc): Likewise.
17041 (ipa_get_lattice): Update.
17042 (ipa_lat_is_single_const): New function.
17043 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
17044 (ipa_init_func_list): Likewise.
17045 (ipa_pop_func_from_list): Likewise.
17046 (ipa_get_param_decl_index): Fix coding style.
17047 (count_formal_params): Removed.
17048 (count_formal_params_1): Renamed to count_formal_params.
17049 (ipa_populate_param_decls): Update to use descriptors vector.
17050 (ipa_initialize_node_params): Likewise.
17051 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
17052 (ipa_analyze_params_uses): Likewise.
17053 (ipa_free_node_params_substructures): Likewise and free also lattices
17055 (duplicate_array): Removed.
17056 (ipa_edge_duplication_hook): Add the new edge to the list of edge
17058 (ipa_node_duplication_hook): Update to use new lattices.
17059 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
17060 (ipa_free_all_structures_after_iinln): Likewise.
17061 (ipa_write_node_info): Update to use new lattices.
17062 (ipa_read_node_info): Likewise.
17063 (ipa_get_jf_pass_through_result): New function.
17064 (ipa_get_jf_ancestor_result): Likewise.
17065 (ipa_value_from_jfunc): Likewise.
17066 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
17067 * ipa-cp.c: Reimplemented.
17068 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
17069 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
17070 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
17071 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
17072 * doc/invoke.texi (devirt-type-list-size): Removed description.
17073 (ipa-cp-value-list-size): Added description.
17075 2011-07-18 Richard Henderson <rth@redhat.com>
17077 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
17078 before calling create_basic_block.
17080 2011-07-18 Jakub Jelinek <jakub@redhat.com>
17082 PR middle-end/49675
17083 * tree.c (build_common_builtin_nodes): Register
17084 __builtin_return_address, __cyg_profile_func_enter
17085 and __cyg_profile_func_exit.
17087 2011-07-18 Richard Henderson <rth@redhat.com>
17089 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
17090 (add_labels_and_missing_jumps): ... here.
17091 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
17093 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
17096 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17097 of DImode hard registers in PLUS address chains.
17099 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17102 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
17103 (alpha*-*-freebsd*): Likewise.
17104 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
17105 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
17106 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
17107 crtprec80.o, crtfastmath.o to extra_parts for all targets.
17108 (ia64*-*-elf*): Remove extra_parts.
17109 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
17110 (sparc64-*-linux*): Likewise.
17111 (sparc64-*-freebsd*): Likewise.
17114 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
17115 (ia64*-*-linux*): Likewise.
17116 (mips64*-*-linux*): Likewise.
17117 (mips*-*-linux*): Likewise.
17119 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
17121 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
17123 2011-07-18 Richard Guenther <rguenther@suse.de>
17125 * gimplify.c (gimplify_expr): Use input_location, not saved_location
17126 when building new trees.
17128 2011-07-18 Richard Guenther <rguenther@suse.de>
17130 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
17131 expansion result to bitfield precision if required.
17133 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17135 * config.gcc (i[3456x]86-*-netware*): Remove.
17137 * gthr-nks.h: Remove.
17138 * configure.ac (enable_threads): Remove nks.
17139 * configure: Regenerate.
17141 * config/i386/i386.c (ix86_encode_section_info): Remove netware
17143 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
17144 <netware.h> reference.
17146 * config/i386/netware-libgcc.c,
17147 gcc/config/i386/netware-libgcc.def,
17148 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
17149 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
17150 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
17151 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
17153 * doc/extend.texi (Function Attributes,
17154 callee_pop_aggregate_return): Remove i?86-netware reference.
17155 * doc/install.texi (Configuration, --enable-threads): Remove nks.
17157 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17161 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17163 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
17166 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
17168 PR middle-end/49732
17169 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
17171 2011-07-16 Matthias Klose <doko@ubuntu.com>
17173 * doc/install.texi: Document --enable-static-libjava.
17175 2011-07-15 Richard Henderson <rth@redhat.com>
17177 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
17178 Replace all three arguments by returning a VEC of edges.
17179 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
17180 pointers and counts.
17181 (fix_edges_for_rarely_executed_code): Merge ...
17182 (rest_of_handle_partition_blocks): ... into...
17183 (partition_hot_cold_basic_blocks): ... here. Return todo items if
17184 any work was performed.
17185 (pass_partition_blocks): Clear todo_flags_finish.
17187 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
17188 Jakub Jelinek <jakub@redhat.com>
17189 Jonathan Wakely <jwakely.gcc@gmail.com>
17192 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
17193 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
17195 2011-07-15 Jason Merrill <jason@redhat.com>
17198 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
17199 rather than --tool_opts.
17201 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
17203 * doc/plugins.texi (Building GCC plugins): gengtype needs its
17204 corresponding gtype.state.
17206 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17209 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
17211 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
17214 * doc/md.texi (Standard Names): Document window_save.
17215 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
17216 expand_debug_expr and expand_debug_source_expr. If the target has
17217 a window_save instruction, adjust the ENTRY_VALUE_EXP.
17218 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
17219 SSA_NAME_VAR is a parameter.
17220 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
17221 * var-tracking.c (parm_reg_t): New type and associated vector type.
17222 (windowed_parm_regs): New variable.
17223 (adjust_insn): If the target has a window_save instruction and this
17224 is the instruction, make its effect on parameter registers explicit.
17225 (next_non_note_insn_var_location): New function.
17226 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
17227 (vt_add_function_parameter): If the target has a window_save insn,
17228 adjust the incoming RTL and record that in windowed_parm_regs.
17229 (vt_finalize): Free windowed_parm_regs.
17231 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
17233 * doc/invoke.texi (C6X Options): New section.
17234 * doc/md.texi (TI C6X family): New section.
17235 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
17237 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
17238 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
17239 Provide C6X definitions.
17240 * config/c6x/c6x.md: New file.
17241 * config/c6x/constraints.md: New file.
17242 * config/c6x/predicates.md: New file.
17243 * config/c6x/c6x-sched.md.in: New file.
17244 * config/c6x/c6x-sched.md: New file.
17245 * config/c6x/gensched.sh: New file.
17246 * config/c6x/c6x-mult.md.in: New file.
17247 * config/c6x/genmult.sh: New file.
17248 * config/c6x/c6x-mult.md: New file.
17249 * config/c6x/sync.md: New file.
17250 * config/c6x/c6x-protos.h: New file.
17251 * config/c6x/sfp-machine.h: New file.
17252 * config/c6x/c6x.c: New file.
17253 * config/c6x/c6x.h: New file.
17254 * config/c6x/crti.s: New file.
17255 * config/c6x/crtn.s: New file.
17256 * config/c6x/lib1funcs.asm: New file.
17257 * config/c6x/c6x-modes.def: New file.
17258 * config/c6x/genopt.sh: New file.
17259 * config/c6x/c6x.opt: New file.
17260 * config/c6x/c6x-tables.opt: New file.
17261 * config/c6x/c6x-opts.h: New file.
17262 * config/c6x/c6x-isas.def: New file.
17263 * config/c6x/elf.h: New file.
17264 * config/c6x/elf-common.h: New file.
17265 * config/c6x/uclinux-elf.h: New file.
17266 * config/c6x/t-c6x: New file.
17267 * config/c6x/t-c6x-elf: New file.
17268 * config/c6x/t-c6x-uclinux: New file.
17269 * config/c6x/t-c6x-softfp: New file.
17270 * config/c6x/gtd.c: New file.
17271 * config/c6x/gtf.c: New file.
17272 * config/c6x/ltd.c: New file.
17273 * config/c6x/ltf.c: New file.
17274 * config/c6x/ged.c: New file.
17275 * config/c6x/gef.c: New file.
17276 * config/c6x/led.c: New file.
17277 * config/c6x/lef.c: New file.
17278 * config/c6x/eqd.c: New file.
17279 * config/c6x/eqf.c: New file.
17280 * config/c6x/libgcc-c6xeabi.ver: New file.
17283 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
17284 PR rtl-optimization/11320
17285 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
17286 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
17287 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
17288 current_sched_info->compute_jump_reg_dependencies. Record which
17289 registers are used and which registers are set by the jump.
17290 Clear deps->reg_conditional_sets after a barrier.
17291 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
17292 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
17293 (init_deps): Initialize reg_conditional_sets.
17294 (free_deps): Clear reg_conditional_sets.
17295 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
17296 Mark registers live on entry of the fallthrough block and conditionally
17297 set as set by the jump. Mark registers live on entry of non-fallthrough
17298 blocks as used by the jump.
17299 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
17300 Mark new parameters as unused.
17302 2011-07-14 Andrew Pinski <pinskia@gmail.com>
17305 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
17306 Use fold_build2_loc instead of build2.
17307 Use the correct type for the new tree.
17309 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17311 PR rtl-optimization/11320
17312 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
17313 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
17315 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17318 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
17320 (*rotw<mode>): Use const_int_operand for operand2.
17321 Use match_scatch for operand3.
17322 (*rotb<mode>): Ditto
17323 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
17325 2011-07-14 Richard Guenther <rguenther@suse.de>
17327 PR tree-optimization/49651
17328 * tree-ssa-structalias.c (get_constraint_for_1): Properly
17329 handle dereferences with subvariables.
17331 2011-07-14 Richard Guenther <rguenther@suse.de>
17333 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
17334 (fold_stmt_1): Do it here directly on gimple and as a first thing.
17336 2011-07-14 Richard Guenther <rguenther@suse.de>
17338 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
17339 not bool_var when folding bool_var != 1 or bool_var == 0.
17341 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17343 * haifa-sched.c (schedule_insns): Remove outdated comment.
17344 (schedule_block): When computing a known value for TODO_SPEC,
17345 just set it rather than using logical operations.
17346 (try_ready): Likewise. Use a local variable rather than a
17347 pointer to TODO_SPEC. Reorder an if statement to move the
17348 easy case to the then block.
17349 * sched-deps.c (dep_spec_p): New static function.
17350 (update_dep): Use it to decide whether to call
17351 change_spec_dep_to_hard.
17352 (get_back_and_forw_lists): Use it.
17353 (sd_resolve_dep): Likewise.
17354 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
17355 (haifa_note_mem_dep): Likewise.
17356 (check_dep): Likewise.
17357 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
17358 (sched_free_deps): Free in two passes.
17360 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
17362 PR middle-end/49736
17363 * expr.c (all_zeros_p): Undo bogus part of last change.
17365 2011-07-14 Matthias Klose <doko@ubuntu.com>
17367 * doc/extend.texi (optimize attribute): Fix typo.
17369 2011-07-14 Richard Guenther <rguenther@suse.de>
17371 * gimplify.c (gimplify_expr): Only do required conversions.
17373 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17376 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
17377 i.e. use default_elf_select_section.
17378 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
17379 (READONLY_DATA_SECTION_ASM_OP): Remove.
17380 (TARGET_ASM_NAMED_SECTION): Move from here...
17381 * config/avr/avr.c: ...to here.
17382 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
17383 (avr_asm_named_section): Make static.
17385 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17388 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
17389 and crtfastmath.o for Linux/x86.
17391 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17393 * haifa-sched.c: Include "hashtab.h"
17394 (sched_no_dce): New global variable.
17395 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
17396 SHADOW_P): New macros.
17397 (last_clock_var, cycle_issued_insns): Move declarations.
17398 (must_backtrack): New static variable.
17399 (struct delay_pair): New structure.
17400 (delay_htab, delay_htab_i2): New static variables.
17401 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
17402 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
17404 (dep_cost_1): If delay pairs exist, try to look up the insns and
17405 use the correct pair delay if we find them.
17406 (rank-for_schedule): Tweak priority for insns that must be scheduled
17407 soon to avoid backtracking.
17408 (queue_insn): Detect conditions which force backtracking.
17409 (ready_add): Likewise.
17410 (struct sched_block_state): Add member shadows_only_p.
17411 (struct haifa_save_data): New structure.
17412 (backtrack_queue): New static variable.
17413 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
17414 unschedule_insns_until, restore_last_backtrack_point,
17415 free_topmost_backtrack_point, free_backtrack_queue,
17416 estimate_insn_tick, estimate_shadow_tick): New functions.
17417 (prune_ready_list): New arg shadows_only_p. All callers changed.
17418 If true, remove everything that isn't SHADOW_P. Look up delay
17419 pairs and estimate ticks to avoid scheduling the first insn too early.
17420 (verify_shadows): New function.
17421 (schedule_block): Add machinery to enable backtracking.
17422 (sched_init): Take sched_no_dce into account when setting
17424 (free_delay_pairs): New function.
17425 (init_h_i_d): Initialize INSN_EXACT_TICK.
17426 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
17427 * sched-deps.c (sd_unresolve_dep): New function.
17428 * sched-int. (struct haifa_sched_info): New fields save_state
17430 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
17431 feeds_backtrack_insn and shadow_p.
17432 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
17433 (sched_no_dce): Declare variable.
17434 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
17435 sd_unresolve_dep): Declare functions.
17436 * modulo-sched.c (sms_sched_info): Clear the two new fields.
17437 * sched-rgn.c (rgn_const_sched_info): Likewise.
17438 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
17439 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
17440 (ebb_sched_info): Add them for the two new fields.
17441 (add_deps_for_risky_insns): Call add_delay_dependencies.
17443 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
17445 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
17447 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
17448 (rs6000_call_indirect_aix): Ditto.
17449 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
17450 (call_indirect_aix<ptrsize>_internal): Ditto.
17451 (call_indirect_aix<ptrsize>_nor11): Ditto.
17452 (call_indirect_aix<ptrsize>_internal2): Ditto.
17453 (call_value_indirect_aix<ptrsize>): Ditto.
17454 (call_value_indirect_aix<ptrsize>_internal): Ditto.
17455 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
17456 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
17457 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
17459 2011-07-13 Jason Merrill <jason@redhat.com>
17461 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
17463 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17465 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
17466 * config/spu/spu.md ("clrsb<mode>2"): New expander.
17468 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
17470 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
17471 * configure: Regenerate.
17473 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17475 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
17476 (asm_file_start): Remove.
17477 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
17478 free_bb_for_insn around code that modifies insns before
17479 restarting df analysis.
17481 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17484 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
17485 (LINK_SPEC): ... here.
17487 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17489 * haifa-sched.c (struct sched_block_state): New.
17490 (schedule_block): Move some local variables into such a structure.
17492 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17494 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
17495 * config/i386/t-crtpc: Remove.
17496 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
17497 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
17499 (x86_64-*-darwin*): Likewise.
17500 (i[34567]86-*-linux*): Likewise.
17501 (x86_64-*-linux*): Likewise.
17503 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
17504 Handle -mpc32, -mpc64, -mpc80.
17506 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17508 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
17509 * config/alpha/t-crtfm: Remove.
17510 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
17511 * config/i386/t-crtfm: Remove.
17512 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
17513 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
17514 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
17515 * config/sparc/t-crtfm: Remove.
17517 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
17518 (alpha*-*-freebsd*): Likewise.
17519 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
17520 (x86_64-*-darwin*): Likewise.
17521 (i[34567]86-*-linux*): Likewise.
17522 (x86_64-*-linux*): Likewise.
17523 (x86_64-*-mingw*): Likewise.
17524 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
17525 (ia64*-*-freebsd*): Likewise.
17526 (ia64*-*-linux*): Likewise.
17527 (mips64*-*-linux*): Likewise.
17528 (mips*-*-linux*): Likewise.
17529 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
17530 (sparc64-*-linux*): Likewise.
17531 (sparc64-*-freebsd*): Likewise.
17533 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17535 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
17536 * config/darwin-crt3.c: Move to ../libgcc/config.
17537 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
17538 ($(T)crt3$(objext)): Remove.
17539 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
17540 ($(T)crt2$(objext)): Remove.
17541 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
17542 (powerpc64-*-darwin*): Likewise.
17544 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
17546 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
17548 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
17549 (addsi_1_zext): This.
17551 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17553 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
17554 * doc/tm.texi: Regenerate.
17555 * target.def (mergeable_rodata_prefix): New defhookpod.
17556 * varasm.c (mergeable_string_section, mergeable_constant_section):
17557 Use it. Allocate name with alloca.
17559 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
17561 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
17563 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
17565 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
17568 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
17570 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
17571 (count_type_elements): Delete.
17572 (complete_ctor_at_level_p): Declare.
17573 * expr.c (flexible_array_member_p): New function, split out from...
17574 (count_type_elements): ...here. Make static. Replace allow_flexarr
17575 parameter with for_ctor_p. When for_ctor_p is true, return the
17576 number of elements that should appear in the top-level constructor,
17577 otherwise return an estimate of the number of scalars.
17578 (categorize_ctor_elements): Replace p_must_clear with p_complete.
17579 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
17580 (complete_ctor_at_level_p): New function, borrowing union logic
17581 from old categorize_ctor_elements_1.
17582 (mostly_zeros_p): Return true if the constructor is not complete.
17583 (all_zeros_p): Update call to categorize_ctor_elements.
17584 * gimplify.c (gimplify_init_constructor): Update call to
17585 categorize_ctor_elements. Don't call count_type_elements.
17586 Unconditionally prevent clearing for variable-sized types,
17587 otherwise rely on categorize_ctor_elements to detect
17588 incomplete initializers.
17590 2011-07-13 Richard Guenther <rguenther@suse.de>
17592 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
17593 the final type is integral.
17595 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17597 * sched-int.h (struct _dep): Add member cost.
17598 (DEP_COST, UNKNOWN_DEP_COST): New macros.
17599 * sched-deps.c (init_dep_1): Initialize DEP_COST.
17600 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
17601 (sched_change_pattern): Reset it for dependent insns.
17603 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17605 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
17606 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
17607 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
17608 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
17609 (CRT0_S, MCRT0_S): Remove.
17610 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
17613 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
17615 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
17617 * cse.c (insert_with_costs): Put semi-colon after empty loop body
17619 * emit-rtl.c (push_to_sequence): Likewise.
17620 * haifa-sched.c (max_issue): Likewise.
17621 * matrix-reorg.c (add_allocation_site): Likewise.
17622 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
17623 * reload.c (alternative_allows_const_pool_ref): Likewise.
17624 * sched-rgn.c (rgn_add_block): Likewise.
17625 (rgn_fix_recovery_cfg): Likewise.
17626 * tree.c (attribute_list_contained): Likewise.
17628 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
17630 * config/i386/i386.c: Tidy processor feature bitmasks.
17631 (m_P4_NOCONA): New.
17633 2011-07-12 Andrew Pinski <pinskia@gmail.com>
17636 * cprop.c (find_implicit_sets): Correct the condition.
17638 2011-07-12 Richard Henderson <rth@redhat.com>
17641 * dwarf2out.h (dwarf_frame_regnum): Remove.
17642 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
17643 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
17644 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
17645 (execute_dwarf2_frame): Initialize them.
17646 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
17647 users of the macros with the variables.
17648 (expand_builtin_dwarf_sp_column): Revert last change.
17649 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
17650 result of DWARF_FRAME_REGNUM into a local variable.
17652 2011-07-12 Richard Henderson <rth@redhat.com>
17655 * config/i386/i386.c (x86_output_mi_thunk): Use
17656 machopic_indirect_call_target instead of machopic_indirection_name
17659 2011-07-12 Laurent GUERBY <laurent@guerby.net>
17660 Eric Botcazou <ebotcazou@adacore.com>
17662 * prefix.h: Wrap up in extern "C" block.
17664 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
17666 AMD bdver2 Enablement
17667 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
17668 (case ${target}): Add bdver2.
17669 * config/i386/driver-i386.c (host_detect_local_cpu): Let
17670 -march=native recognize bdver2 processors.
17671 * config/i386/i386-c.c (ix86_target_macros_internal): Add
17672 bdver2 def_and_undef
17673 * config/i386/i386.c (struct processor_costs bdver2_cost): New
17675 (m_BDVER2): New definition.
17676 (m_AMD_MULTIPLE): Includes m_BDVER2.
17677 (initial_ix86_tune_features): Add bdver2 tuning.
17678 (processor_target_table): Add bdver2 entry.
17679 (static const char *const cpu_names): Add bdver2 entry.
17680 (ix86_option_override_internal): Add bdver2 instruction sets.
17681 (ix86_issue_rate): Add bdver2.
17682 (ix86_adjust_cost): Add bdver2.
17683 (has_dispatch): Add bdver2.
17684 * config/i386/i386.h (TARGET_BDVER2): New definition.
17685 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
17686 (enum processor_type): Add PROCESSOR_BDVER2.
17687 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
17688 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
17691 2011-07-12 Richard Henderson <rth@redhat.com>
17694 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
17695 destination address in memory on some paths.
17697 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
17699 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
17700 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
17701 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
17702 * function.c (locate_and_pad_parm): Take it into account.
17703 * target.def (function_arg_round_boundary): New hook.
17704 * targhooks.c (default_function_arg_round_boundary): New function.
17705 * targhooks.h (default_function_arg_round_boundary): Declare.
17706 * doc/tm.texi: Regenerate.
17708 2011-07-12 Richard Guenther <rguenther@suse.de>
17710 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
17711 Do not perform no-op changes.
17713 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
17715 * config/arm/predicates.md (neon_struct_operand): Make a normal
17717 (neon_struct_or_register_operand): New predicate.
17718 * config/arm/neon.md (movmisalign<mode>): Replace predicates
17719 with neon_struct_or_register_operand.
17720 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
17721 neon_struct_operand instead of memory_operand.
17723 2011-07-12 Martin Jambor <mjambor@suse.cz>
17725 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
17726 * cgraph.c (cgraph_get_node_or_alias): Removed.
17727 (change_decl_assembler_name): Changed all calls to
17728 cgraph_get_node_or_alias to a call to cgraph_get_node.
17729 (cgraph_make_decl_local): Likewise.
17730 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
17731 * varasm.c (default_binds_local_p_1): Likewise.
17732 (decl_binds_to_current_def_p): Likewise.
17734 2011-07-12 Jakub Jelinek <jakub@redhat.com>
17736 PR tree-optimization/49712
17737 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
17739 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
17741 * genautomata.c (add_arc): Return void. All callers changed.
17742 (make_automaton): Remove dead code.
17744 2011-07-11 Richard Henderson <rth@redhat.com>
17746 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
17747 (DW_FRAME_POINTER_REGNUM): New.
17748 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
17749 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
17751 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
17752 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
17753 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
17755 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
17756 * dwarf2out.h (dwarf_frame_regnum): New.
17757 (struct cfa_loc): Document the domain of the reg member.
17759 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
17761 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
17762 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
17764 2011-07-11 Jakub Jelinek <jakub@redhat.com>
17767 * dwarf2out.c (int_shift_loc_descriptor): New function.
17768 (int_loc_descriptor): If shorter, emit i as
17769 (i >> shift), shift, DW_OP_shl for suitable shift value.
17770 Similarly, try to optimize large negative values using
17771 DW_OP_neg of a positive value if shorter.
17772 (size_of_int_shift_loc_descriptor): New function.
17773 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
17775 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
17776 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
17777 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
17779 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
17780 addend as added DW_OP_plus if it is shorter.
17782 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17784 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
17785 (DTORS_SECTION_ASM_OP): Define.
17787 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17789 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
17790 * config/t-dfprules: Move to ../libgcc/config.
17791 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
17792 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
17793 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
17794 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
17796 (i[34567]86-*-cygwin*): Likewise.
17797 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
17798 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
17799 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
17800 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
17801 D64PBIT_FUNCS, D128PBIT_FUNCS.
17803 2011-07-11 Richard Guenther <rguenther@suse.de>
17805 * tree-vrp.c (simplify_conversion_using_ranges): Manually
17806 translate the source value-range through the conversion chain.
17808 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
17810 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
17812 2011-07-11 Arthur Loiret <aloiret@debian.org>
17814 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
17815 a bi-arch compiler defaulting to 31-bit. In this case:
17816 (tmake_file): Add s390/t-linux64.
17817 * doc/install.texi: Add s390-linux to the list of targets supporting
17818 --enable-targets=all.
17820 2011-07-11 Arthur Loiret <aloiret@debian.org>
17821 Matthias Klose <doko@debian.org>
17823 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
17824 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
17825 (tm_file): Add mips/linux64.h.
17826 (tmake_file): Add mips/t-linux64.
17827 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
17828 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
17829 instead of hardcoded mabi=n32.
17830 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
17831 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
17834 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17836 * passes.c (init_optimization_passes): Add invariant motion pass
17837 after induction variable optimization.
17839 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
17842 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
17843 offsets 1..5 set cc0 in a usable way.
17845 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
17847 * tree.h (call_expr_arg): Remove.
17848 (call_expr_argp): Likewise.
17850 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
17852 * config/sparc/sparc.md (save_register_window_1): Rename to...
17853 (window_save): ...this.
17854 * config/sparc/sparc.c (emit_save_register_window): Rename to...
17855 (emit_window_save): ...this.
17856 (sparc_expand_prologue): Adjust to above renaming.
17858 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
17860 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
17863 2011-07-10 Richard Henderson <rth@redhat.com>
17865 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
17866 run final, instead of emitting text directly.
17868 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
17870 * config/i386/i386.c (ix86_option_override_internal): Turn on
17871 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
17872 small PIC models for TARGET_X32.
17874 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
17877 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
17881 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
17882 stray notes and debug insns by using prev_nonnote_nondebug_insn
17883 instead of PREV_INSN.
17885 2011-07-09 Richard Henderson <rth@redhat.com>
17887 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
17888 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
17889 * dwarf2out.c: ... here.
17890 (output_all_cfis): Remove.
17891 (dwarf2out_switch_text_section): Use output_cfis directly.
17892 (size_of_locs): Export.
17893 (output_loc_sequence, output_loc_sequence_raw): Export.
17894 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
17895 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
17896 output_cfa_loc_raw): Move to ...
17897 * dwarfcfi.c: ... here.
17898 * dwarf2out.h: Update decls.
17900 2011-07-09 Richard Henderson <rth@redhat.com>
17902 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
17903 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
17904 * dwarf2cfi.c: ... here.
17905 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
17906 (DWARF_ROUND, DWARF_CIE_ID): Remove.
17907 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
17908 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
17909 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
17911 2011-07-09 Richard Henderson <rth@redhat.com>
17913 * dwarf2cfi.c (cie_return_save): New.
17914 (queue_reg_save): Use compare_reg_or_pc.
17915 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
17916 (dwarf2out_frame_debug_expr): Likewise.
17917 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
17918 (initial_return_save): Likewise.
17919 (execute_dwarf2_frame): Save and restore initial return save from
17920 the cie to the fde.
17921 * config/mips/mips.c (mips_frame_set): Remove special case for
17922 DWARF_FRAME_RETURN_COLUMN.
17924 2011-07-09 Richard Henderson <rth@redhat.com>
17926 * dwarf2cfi.c (lookup_cfa): Remove.
17927 (execute_dwarf2_frame): Assert queues are empty on entry.
17928 Setup initial cfa directly, not via lookup_cfa.
17929 Don't clear args_size state here.
17931 2011-07-09 Richard Henderson <rth@redhat.com>
17933 * dwarf2cfi.c (add_cfi_vec): New.
17934 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
17935 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
17936 (execute_dwarf2_frame): Set add_cfi_vec.
17938 2011-07-09 Richard Henderson <rth@redhat.com>
17940 * defaults.h (ASM_COMMENT_START): Move here...
17941 * dwarf2asm.c: ... from here.
17942 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
17943 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
17944 * varasm.c: Likewise.
17946 2011-07-09 Richard Henderson <rth@redhat.com>
17949 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
17950 (create_cfi_notes): ... do it here instead.
17952 2011-07-09 Jakub Jelinek <jakub@redhat.com>
17955 * dwarf2out.c (size_of_int_loc_descriptor): New function.
17956 (address_of_int_loc_descriptor): Use it.
17957 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
17959 2011-07-09 Richard Henderson <rth@redhat.com>
17961 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
17962 (prologue, epilogue): New.
17963 (return, *rts): New.
17964 (blockage, setd, seti): New.
17965 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
17966 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
17967 (pdp11_saved_regno): New.
17968 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
17969 generate rtl instead of text.
17970 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
17971 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
17972 * config/pdp11/pdp11-protos.h: Update.
17974 2011-07-09 Richard Henderson <rth@redhat.com>
17976 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
17977 try to insert an rtl prologue here.
17978 (rs6000_output_function_epilogue): Similarly.
17979 * config/rs6000/rs6000.md (prologue): Emit a barrier to
17980 satisfy !TARGET_SCHED_PROLOG.
17981 (epilogue, sibcall_epilogue): Likewise.
17983 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
17985 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
17986 (FP_REG_P): Delete.
17987 (IN_OR_GLOBAL_P): Likewise.
17989 2011-07-08 Jason Merrill <jason@redhat.com>
17992 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
17993 compound assignment.
17995 * cgraph.c (cgraph_add_to_same_comdat_group): New.
17996 * cgraph.h: Declare it.
17997 * ipa.c (function_and_variable_visibility): Make sure thunks
17998 have the right visibility.
18000 2011-07-08 Richard Henderson <rth@redhat.com>
18003 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
18004 any tablejump vector.
18007 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
18008 end of the prologue.
18010 2011-07-08 Jakub Jelinek <jakub@redhat.com>
18013 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
18014 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
18015 * config/rs6000/vector.md (vector_select_<mode>,
18016 vector_select_<mode>_uns): Change second operand of NE to
18017 CONST0_RTX (<MODE>mode) instead of const0_rtx.
18018 * config/rs6000/altivec.md (*altivec_vsel<mode>,
18019 *altivec_vsel<mode>_uns): Expect second operand of NE to be
18020 zero_constant of the corresponding vector mode.
18021 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
18024 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
18026 * graphite-dependences.c (build_alias_set_powerset): Remove
18027 continue from loop, add one more assert.
18029 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
18032 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
18033 In particular, allow 8-bit values in r28 and r29.
18034 (avr_hard_regno_scratch_ok): Disallow any register that might be
18035 part of the frame pointer.
18036 (avr_hard_regno_rename_ok): Same.
18037 (avr_legitimate_address_p): Don't allow SUBREGs.
18039 2011-07-08 Julian Brown <julian@codesourcery.com>
18041 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
18043 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
18044 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
18045 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
18046 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
18047 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
18048 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
18049 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
18050 registers in big-endian mode.
18052 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
18054 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
18055 in terms of another.
18056 (write_attr_value): Write a cast if necessary.
18058 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
18059 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
18060 (REG_WORDS_BIG_ENDIAN): Document.
18061 * doc/tm.texi: Regenerate.
18062 * reload.c (operands_match_p): Take it into account.
18063 (reload_adjust_reg_for_mode): Likewise.
18064 * rtlanal.c (subreg_get_info): Likewise.
18066 2011-07-08 Richard Guenther <rguenther@suse.de>
18068 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
18071 2011-07-08 Kai Tietz <ktietz@redhat.com>
18073 * fold-const.c (fold_truth_andor): Factored out truth_andor
18074 label from fold_binary as function.
18075 (fold_binary_loc): Replace truth_andor lable
18076 by function fold_truth_andor.
18078 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
18080 PR middle-end/49519
18081 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
18082 check if address is stored in register. If so - give up.
18083 (check_sibcall_argument_overlap_1): Do not perform check of
18084 overlapping when it is call to address.
18086 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
18088 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
18091 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
18093 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
18094 GET_MODE_BITSIZE where appropriate.
18095 (widen_leading, expand_parity, expand_ctz, expand_ffs,
18096 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
18097 expand_float, expand_fix): Likewise.
18098 * expr.c (convert_move, convert_modes, expand_expr_real_2,
18099 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
18100 * stor-layout.c (get_mode_bounds): Likewise.
18101 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
18103 * convert.c (convert_to_integer): Likewise.
18104 * expmed.c (expand_shift_1): Likewise.
18106 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
18109 * optabs.c (expand_binop): Tighten conditions for doubleword
18111 (widen_bswap): Assert that mode bitsize and precision are the same.
18112 * stor-layout.c (get_best_mode): Skip modes that have lower
18113 precision than bitsize.
18114 * recog.c (simplify_while_replacing): Assert that bitsize and
18115 precision are the same.
18117 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18119 * Makefile.in (LIBGCOV): Remove.
18120 (libgcc.mvars): Remove LIBGCOV.
18121 * libgov.c: Move to ../libgcc.
18123 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18125 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
18127 2011-07-08 Martin Jambor <mjambor@suse.cz>
18129 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
18130 is too big for total scalarization.
18132 2011-07-07 Richard Henderson <rth@redhat.com>
18134 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
18135 (DBX_DEBUGGING_INFO): Undef.
18137 2011-07-07 Richard Henderson <rth@redhat.com>
18139 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
18140 Handle some opcodes specially for debugging.
18141 * print-rtl.c: Include dwarf2out.h
18142 (print_rtx): Handle NOTE_INSN_CFI.
18143 * Makefile.in (print-rtl.o): Update.
18145 2011-07-07 Richard Henderson <rth@redhat.com>
18147 * tree-pass.h (pass_dwarf2_frame): Declare.
18148 * passes.c (init_optimization_passes): Add it.
18149 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
18150 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
18151 make static, do not call add_cfis_to_fde.
18152 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
18153 dwarf2out_frame_init): Merge into...
18154 (execute_dwarf2_frame): ... here. New function.
18155 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
18156 saved_do_cfi_asm to a tri-state variable.
18157 (gate_dwarf2_frame, pass_dwarf2_frame): New.
18158 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
18159 if it has yet to be done. Don't call dwarf2cfi_function_init.
18160 * dwarf2out.h, debug.h: Update decls.
18161 * final.c (final_start_function): Don't call
18162 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
18163 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
18164 * toplev.c (lang_dependent_init): Likewise.
18166 2011-07-07 Richard Henderson <rth@redhat.com>
18168 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
18169 FDE_TABLE_INCREMENT): Replace with...
18170 (fde_vec): ... this, a new vector.
18171 (current_fde): Remove. Replace all users with cfun->fde.
18172 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
18173 (size_of_aranges, dwarf2out_finish): Likewise.
18174 (dwarf2out_alloc_current_fde): Break out from ...
18175 (dwarf2out_begin_prologue): ... here.
18176 (dwarf2out_frame_init): Remove.
18177 * dwarf2cfi.c: Update all users of current_fde.
18178 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
18179 * dwarf2out.h: Update decls.
18180 (dw_fde_node): Add fde_index member.
18181 * function.h (struct function): Add fde member.
18183 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18184 Richard Henderson <rth@redhat.com>
18186 * dwarf2cfi.c (add_cfi): Remove.
18187 (dwarf2out_cfi_label): Remove force argument. Only generate the
18189 (add_fde_cfi): Simplify the different code paths.
18190 (add_cie_cfi): New.
18191 (old_cfa, old_cfa_remember): New.
18192 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
18193 (last_reg_save_label): Remove.
18194 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
18195 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18196 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18197 dwarf2out_frame_debug_cfa_expression,
18198 dwarf2out_frame_debug_cfa_restore,
18199 dwarf2out_frame_debug_cfa_window_save,
18200 dwarf2out_frame_debug_expr): Remove label parameter.
18201 (cfi_label_required_p, add_cfis_to_fde): New.
18202 (dwarf2out_frame_debug_after_prologue): New.
18203 (dwarf2cfi_frame_init): Initialize old_cfa.
18204 (dwarf2out_frame_debug_restore_state): Likewise.
18205 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
18206 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
18207 * final.c (final_start_function): Call
18208 dwarf2out_frame_debug_after_prologue.
18210 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18211 Richard Henderson <rth@redhat.com>
18213 * dwarf2cfi.c (cfi_insn): New.
18214 (dwarf2out_cfi_label): Don't emit cfi label here.
18215 (add_fde_cfi): Create a NOTE_INSN_CFI.
18216 (dwarf2out_frame_debug): Setup cfi_insn.
18217 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
18218 (dwarf2out_cfi_begin_epilogue): Make static.
18219 (dwarf2out_frame_debug_restore_state): Make static.
18220 * dwarf2out.c (output_cfi_directive): Make static.
18221 (dwarf2out_emit_cfi): New.
18222 * dwarf2out.h: Update.
18223 * final.c (final): Remove CFI notes.
18224 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
18225 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
18226 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
18227 * insn-notes.def (NOTE_INSN_CFI): New.
18228 (NOTE_INSN_CFI_LABEL): New.
18229 * rtl.h (union rtunion_def): Add rt_cfi member.
18230 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
18232 2011-07-07 Richard Henderson <rth@redhat.com>
18234 * dwarf2cfi.c: New file.
18235 * Makefile.in (OBJS): Add it.
18236 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
18237 * gengtype.c (open_base_files): Include dwarf2out.h.
18238 * coretypes.h (enum var_init_status): Move from ...
18240 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
18241 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
18242 expand_builtin_dwarf_sp_column, init_return_column_size,
18243 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
18244 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
18245 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
18246 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
18247 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
18248 compute_barrier_args_size, dwarf2out_args_size,
18249 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
18250 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
18251 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
18252 queue_reg_save, dwarf2out_flush_queued_reg_saves,
18253 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
18254 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18255 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18256 dwarf2out_frame_debug_cfa_expression,
18257 dwarf2out_frame_debug_cfa_restore,
18258 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
18259 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
18260 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
18261 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
18262 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
18263 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
18264 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
18265 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
18266 dw_loc_descr_node): Move to dwarf2out.h.
18267 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
18268 mem_loc_descriptor): Export.
18269 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
18270 (dwarf2out_frame_init): Extract CIE generation code to
18271 dwarf2cfi_frame_init.
18273 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
18276 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
18277 MASK_V8PLUS, remove commented out flag and reorder.
18279 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18282 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
18283 one non-complex and one complex argument, call c_save_expr on both
18286 2011-07-07 Martin Jambor <mjambor@suse.cz>
18288 PR middle-end/49495
18289 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
18290 (verify_cgraph_node): Some functinality moved to
18291 verify_edge_corresponds_to_fndecl, call it.
18293 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18295 * config.gcc (*local*): Remove.
18296 * doc/install-old.texi: Don't mention local configurations.
18298 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18301 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
18302 referencing debug insns that have been reset.
18303 (dead_debug_insert_before): Don't assert reg is non-NULL,
18304 instead return immediately if it is NULL.
18306 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18308 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
18310 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18312 * hw-doloop.c: New file.
18313 * hw-doloop.h: New file.
18314 * Makefile.in (OBJS): Add hw-doloop.o.
18315 (hw-doloop.o): New rule.
18316 ($(obj_out_file)): Add hw-doloop.h dependency.
18317 * config/bfin/bfin.c: Include "hw-doloop.h".
18318 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
18319 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
18320 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
18321 type changed to hwloop_info. Return bool, true if the loop was
18322 successfully optimized. Remove code that was moved to
18323 hw-doloop.c, and adjust other parts.
18324 (hwloop_fail): New static function, containing parts that used
18325 to be in bfin_optimize_loop.
18326 (bfin_discover_loop, bfin_discover_loops, free_loops,
18327 bfin_reorder_loops): Remove.
18328 (hwloop_pattern_reg): New static function.
18329 (bfin_doloop_hooks): New variable.
18330 (bfin_reorg_loops): Remove most code, call reorg_loops.
18331 * config/bfin/bfin.md (doloop_end splitter): Also enable if
18332 loop counter is a memory_operand.
18334 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
18336 * config.gcc: Support --with-multilib-list for x86 Linux targets.
18338 * configure.ac: Mention x86-64 for --with-multilib-list.
18339 * configure: Regenerated.
18341 * config/i386/gnu-user64.h (SPEC_64): Support x32.
18342 (SPEC_32): Likewise.
18343 (ASM_SPEC): Likewise.
18344 (LINK_SPEC): Likewise.
18345 (TARGET_THREAD_SSP_OFFSET): Likewise.
18346 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
18349 * config/i386/i386.h (TARGET_X32): New.
18350 (TARGET_LP64): New.
18351 (LONG_TYPE_SIZE): Likewise.
18352 (POINTER_SIZE): Likewise.
18353 (POINTERS_EXTEND_UNSIGNED): Likewise.
18354 (OPT_ARCH64): Support x32.
18355 (OPT_ARCH32): Likewise.
18357 * config/i386/i386.opt (mx32): New.
18359 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
18360 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18361 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
18362 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18364 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
18365 (BIONIC_DYNAMIC_LINKERX32): Likewise.
18366 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
18368 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
18370 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
18372 * doc/invoke.texi: Document -mx32.
18374 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18376 * doc/invoke.texi (mwords-little-endian): Deprecate.
18377 * config/arm/arm.opt (mwords-little-endian): Likewise.
18378 * config/arm/arm.c (arm_option_override): Warn about the deprecation
18379 of -mwords-little-endian.
18381 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18383 * reload1.c (choose_reload_regs): Use mode sizes to check whether
18384 an old reload register completely defines the required value.
18386 2011-07-07 Richard Guenther <rguenther@suse.de>
18388 * fold-const.c (fold_unary_loc): Do not strip sign-changes
18391 2011-07-07 Richard Guenther <rguenther@suse.de>
18393 * tree-vrp.c (simplify_conversion_using_ranges): New function.
18394 (simplify_stmt_using_ranges): Call it.
18396 2011-07-07 Kai Tietz <ktietz@redhat.com>
18398 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
18399 (lookup_logical_inverted_value): Likewise.
18400 (simplify_bitwise_binary_1): Likewise.
18401 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
18403 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18405 * gcc.c (%[Spec]): Don't document.
18406 (struct spec_list): Update comment.
18407 (do_spec_1): Don't handle %[Spec].
18408 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
18410 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18412 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
18413 default based on TARGET_ASM_NAMED_SECTION.
18414 * common/common-target.def (have_named_sections): Default to true.
18415 * common/config/default-common.c: Don't include tm.h.
18416 * common/config/picochip/picochip-common.c
18417 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
18418 * common/config/m32c/m32c-common.c: Remove.
18419 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
18420 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18421 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18422 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18423 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18424 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18425 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18427 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18429 PR middle-end/49640
18430 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
18431 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
18433 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18435 PR libmudflap/49550
18436 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
18438 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18441 * configure.ac (gcc_cv_as_hidden): Also accept
18442 x86_64-*-solaris2.1[0-9]*.
18443 (gcc_cv_as_cfi_directive): Likewise.
18444 (gcc_cv_as_comdat_group_group): Likewise.
18445 (set_have_as_tls): Likewise.
18446 * configure: Regenerate.
18447 * config.gcc (i[34567]86-*-solaris2*): Also handle
18448 x86_64-*-solaris2.1[0-9]*.
18449 * config.host (i[34567]86-*-solaris2*): Likewise.
18450 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
18451 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
18452 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
18453 (TARGET_LD_EMULATION): Use it.
18454 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
18455 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
18456 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
18457 (ASM_CPU64_DEFAULT_SPEC): Define.
18458 (ASM_CPU_SPEC): Use %(asm_cpu_default).
18459 (ASM_SPEC): Redefine.
18460 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
18461 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
18462 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
18463 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
18465 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
18467 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18469 * config/sol2.h (ASM_SPEC): Split into ...
18470 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
18471 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
18472 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
18473 (ASM_SPEC): Use ASM_SPEC_BASE.
18474 * config/sparc/sol2.h (ASM_SPEC): Redefine.
18476 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
18478 * config/avr/avr.md (*reload_insi): Change predicate #1 to
18479 const_int_operand. Ditto for peep2 producing this insn.
18480 Add argument to output_reload_insisf call.
18481 (*movsi,*movsf): Add argument to output_movsisf call.
18482 (*reload_insf): New insn and new peep2 to produce it.
18483 * config/avr/avr-protos.h (output_movsisf): Change prototype.
18484 (output_reload_insisf): Change prototype.
18485 * config/avr/avr.c (avr_asm_len): New function.
18486 (output_reload_insisf): Rewrite.
18487 (output_movsisf): Change prototype. output_reload_insisf for
18488 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
18489 (adjust_insn_length): Add argument to output_movsisf and
18490 output_reload_insisf call.
18492 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18494 * emit-rtl.c (paradoxical_subreg_p): New function.
18495 * rtl.h (paradoxical_subreg_p): Declare.
18496 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
18497 apply_distributive_law, simplify_comparison, simplify_set): Use it.
18498 * cse.c (record_jump_cond, cse_insn): Likewise.
18499 * expr.c (force_operand): Likewise.
18500 * rtlanal.c (num_sign_bit_copies1): Likewise.
18501 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
18502 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
18503 (push_reload): Use precision to check for paradoxical subregs.
18504 * expmed.c (extract_bit_field_1): Likewise.
18506 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
18507 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
18508 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
18509 simplify_set, simplify_logical, expand_compound_operation,
18510 make_extraction, force_to_mode, if_then_else_cond, extended_count,
18511 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
18512 record_value_for_reg): Likewise.
18513 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
18514 * simplify-rtx. c (simplify_unary_operation_1,
18515 simplify_binary_operation_1, simplify_const_relational_operation):
18518 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
18519 instead of GET_MODE_BITSIZE where appropriate.
18520 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
18521 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
18522 init_num_sign_bit_copies_in_rep): Likewise.
18523 * cse.c (fold_rtx, cse_insn): Likewise.
18524 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
18525 * simplify-rtx.c (simplify_unary_operation_1,
18526 simplify_const_unary_operation, simplify_binary_operation_1,
18527 simplify_const_binary_operation, simplify_ternary_operation,
18528 simplify_const_relational_operation, simplify_subreg): Likewise.
18529 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
18530 simplify_if_then_else, simplify_set, expand_compound_operation,
18531 expand_field_assignment, make_extraction, if_then_else_cond,
18532 make_compound_operation, force_to_mode, make_field_assignment,
18533 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
18534 extended_count, try_widen_shift_mode, simplify_shift_const_1,
18535 simplify_comparison, record_promoted_value, simplify_compare_const,
18536 record_dead_and_set_regs_1): Likewise.
18539 * simplify-rtx.c (simplify_const_binary_operation): Use the
18540 shift_truncation_mask hook instead of performing modulo by width.
18541 Compare against mode precision, not bitsize.
18542 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
18543 Use shift_truncation_mask instead of constructing the value manually.
18545 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
18547 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
18549 (rs6000_save_toc_in_prologue_p): Ditto.
18551 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
18552 up the static chain (r11) during indirect function calls.
18553 (-msave-toc-indirect): New undocumented debug switch.
18555 * config/rs6000/rs6000.c (struct machine_function): Add
18556 save_toc_in_prologue field to note whether the prologue needs to
18557 save the TOC value in the reserved stack location.
18558 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
18559 to save the TOC in the prologue, do so.
18560 (rs6000_trampoline_init): Don't allow creating AIX style
18561 trampolines if -mno-r11 is in effect.
18562 (rs6000_call_indirect_aix): New function to create AIX style
18563 indirect calls, adding support for -mno-r11 to suppress loading
18564 the static chain, and saving the TOC in the prologue instead of
18566 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
18567 TOC in the prologue.
18569 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
18571 (TOC_REGNUM): Ditto.
18572 (STATIC_CHAIN_REGNUM): Ditto.
18573 (ARG_POINTER_REGNUM): Ditto.
18574 (SFP_REGNO): Delete, unused.
18575 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
18576 function descriptor offsets.
18577 (TOC_SAVE_OFFSET_64BIT): Ditto.
18578 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
18579 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
18580 (AIX_FUNC_DESC_SC_32BIT): Ditto.
18581 (AIX_FUNC_DESC_SC_64BIT): Ditto.
18582 (ptrload): New mode attribute for the appropriate load of a pointer.
18583 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
18584 (call_indirect_aix64): Ditto.
18585 (call_value_indirect_aix32): Ditto.
18586 (call_value_indirect_aix64): Ditto.
18587 (call_indirect_nonlocal_aix32_internal): Ditto.
18588 (call_indirect_nonlocal_aix32): Ditto.
18589 (call_indirect_nonlocal_aix64_internal): Ditto.
18590 (call_indirect_nonlocal_aix64): Ditto.
18591 (call): Rewrite AIX indirect function calls. Add support for
18592 eliminating the static chain, and for moving the save of the TOC
18593 to the function prologue.
18594 (call_value): Ditto.
18595 (call_indirect_aix<ptrsize>): Ditto.
18596 (call_indirect_aix<ptrsize>_internal): Ditto.
18597 (call_indirect_aix<ptrsize>_internal2): Ditto.
18598 (call_indirect_aix<ptrsize>_nor11): Ditto.
18599 (call_value_indirect_aix<ptrsize>): Ditto.
18600 (call_value_indirect_aix<ptrsize>_internal): Ditto.
18601 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
18602 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
18603 (call_nonlocal_aix32): Relocate in the rs6000.md file.
18604 (call_nonlocal_aix64): Ditto.
18606 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
18607 -mno-r11 documentation.
18609 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
18612 * doc/extend.texi (Compound Literals): Fix typo.
18614 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
18616 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
18618 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
18620 * configure.ac (plugin-version.h): Generate
18621 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
18622 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
18625 * configure: Regenerate.
18627 * doc/plugins.texi (Building GCC plugins): Mention
18628 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
18630 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18632 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
18633 * combine.c (make_extraction, gen_lowpart_or_truncate,
18634 apply_distributive_law, simplify_comparison,
18635 reg_truncated_to_mode, record_truncated_value): Use it.
18636 * cse.c (notreg_cost): Likewise.
18637 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
18638 * expr.c (convert_move, convert_modes): Likewise.
18639 * optabs.c (expand_binop, expand_unop): Likewise.
18640 * postreload.c (move2add_last_label): Likewise.
18641 * regmove.c (optimize_reg_copy_3): Likewise.
18642 * rtlhooks.c (gen_lowpart_general): Likewise.
18643 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
18645 2011-07-06 Joseph Myers <joseph@codesourcery.com>
18647 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
18649 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18651 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
18652 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
18653 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
18654 (simplify_const_unary_operation, simplify_binary_operation_1,
18655 simplify_const_binary_operation, simplify_const_relational_operation):
18656 Use them. Use GET_MODE_MASK for masking and sign-extensions.
18657 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
18658 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
18659 simplify_shift_const_1, simplify_comparison): Likewise.
18660 * expr.c (convert_modes): Likewise.
18661 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
18662 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
18663 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
18665 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
18667 2011-07-06 Richard Guenther <rguenther@suse.de>
18669 PR tree-optimization/49645
18670 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
18671 register variables.
18672 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
18673 in type qualification here ...
18674 (copy_reference_ops_from_ref): ... not here.
18675 (vn_reference_lookup_3): ... or here.
18676 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
18677 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
18679 2011-07-06 Ian Lance Taylor <iant@google.com>
18681 * doc/install.texi (Configuration): It's
18682 --enable-gnu-indirect-function, not --enable-indirect-function.
18684 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18686 * simplify-rtx.c (simplify_const_binary_operation): Use the
18687 shift_truncation_mask hook instead of performing modulo by width.
18688 Compare against mode precision, not bitsize.
18689 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
18690 Use shift_truncation_mask instead of constructing the value manually.
18692 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
18694 PR middle-end/47383
18695 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
18696 address computation and convert to address_mode if needed.
18698 2011-07-06 Richard Guenther <rguenther@suse.de>
18700 * tree.c (build_common_tree_nodes_2): Merge with
18701 build_common_tree_nodes.
18702 * tree.h (build_common_tree_nodes): Adjust prototype.
18703 (build_common_tree_nodes_2): Remove.
18704 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
18705 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
18707 2011-07-05 Jakub Jelinek <jakub@redhat.com>
18709 PR tree-optimization/49618
18710 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
18711 t recurse on the decl.
18712 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
18713 return true if expr isn't known to be defined in current
18714 TU or some other LTO partition.
18716 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
18718 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
18719 override CASE_VALUES_THRESHOLD.
18721 * stmt.c (toplevel): Include params.h.
18722 (case_values_threshold): Use the --param case-values-threshold
18723 value if non-zero, otherwise use machine dependent value.
18724 (expand_case): Use case_values_threshold.
18726 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
18728 * doc/invoke.texi (--param case-values-threshold): Document.
18730 2011-07-05 Richard Henderson <rth@redhat.com>
18732 * dwarf2out.c (dwarf2out_cfi_label): Make static.
18733 (dwarf2out_flush_queued_reg_saves): Make static.
18734 (dwarf2out_reg_save): Remove.
18735 (dwarf2out_return_save): Remove.
18736 (dwarf2out_return_reg): Remove.
18737 (dwarf2out_reg_save_reg): Remove.
18738 (dwarf2out_def_cfa): Merge into ...
18739 (dwarf2out_frame_init): ... here.
18740 * dwarf2out.h, tree.h: Remove declarations as necessary.
18742 2011-07-05 Richard Henderson <rth@redhat.com>
18744 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
18745 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18746 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
18749 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
18750 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
18751 (process_epilogue): Don't call dwarf2out_def_cfa.
18753 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
18754 indicate the return address save.
18755 (process_cfa_register): Likewise.
18757 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
18758 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
18760 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
18761 for ar.pfs save at alloc insn.
18763 2011-07-05 Richard Henderson <rth@redhat.com>
18765 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
18766 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18767 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
18768 stack pointer save.
18769 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
18770 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
18771 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
18772 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
18774 2011-07-05 Richard Henderson <rth@redhat.com>
18776 * config/vax/vax.md (define_c_enum unspecv): New. Define the
18777 VUNSPEC_* constants here instead of via define_constants.
18778 (VUNSPEC_PEM): New constant.
18779 (procedure_entry_mask): New insn.
18780 (prologue): New expander.
18781 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
18782 (vax_expand_prologue): Rename from vax_output_function_prologue;
18783 emit rtl instead of text.
18784 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
18785 (print_operand): Add 'x' prefix.
18787 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
18789 PR middle-end/47715
18790 * calls.c (precompute_register_parameters): Promote the function
18791 argument before checking non-legitimate constant.
18793 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18795 PR tree-optimization/47654
18796 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
18797 (lst_do_strip_mine_loop): Return an int.
18798 (lst_do_strip_mine): Same.
18799 (scop_do_strip_mine): Same.
18800 (scop_do_block): Loop blocking should strip-mine at least two loops.
18801 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
18802 (scop_do_interchange): Same.
18803 * graphite-poly.h (scop_do_interchange): Update declaration.
18804 (scop_do_strip_mine): Same.
18806 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18808 * graphite-clast-to-gimple.c (precision_for_value): Removed.
18809 (precision_for_interval): Removed.
18810 (gcc_type_for_interval): Use mpz_sizeinbase.
18812 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18814 * graphite-ppl.h (value_max): Correct computation of max.
18816 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18818 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
18820 2011-07-05 Richard Guenther <rguenther@suse.de>
18822 * c-decl.c (c_init_decl_processing): Defer building common
18823 tree nodes to c_common_nodes_and_builtins.
18825 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
18827 PR tree-optimization/49580
18828 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
18829 the loop's number of iterations.
18830 * tree-parloops.c (transform_to_exit_first_loop): Add the
18831 handling of the loop's number of iterations before the call
18832 to gimple_duplicate_sese_tail.
18833 Insert the stmt caclculating the new rhs of the loop's
18834 condition stmt to the preheader instead of iters_bb.
18836 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
18838 PR rtl-optimization/47449
18839 * fwprop.c (forward_propagate_subreg): Don't propagate hard
18840 register nor zero/sign extended hard register.
18842 2011-07-05 Richard Guenther <rguenther@suse.de>
18844 PR tree-optimization/49518
18845 PR tree-optimization/49628
18846 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
18847 irrelevant and invariant data-references.
18848 (vect_analyze_data_ref_access): For invariant loads clear the
18851 2011-07-04 Jakub Jelinek <jakub@redhat.com>
18853 PR rtl-optimization/49619
18854 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
18855 pass VOIDmode as op0_mode to recursive call, and return temp even
18856 when different from tor, just if it is not IOR of the original
18859 PR rtl-optimization/49472
18860 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
18861 negating MULT, negate the second operand instead of first.
18862 (simplify_binary_operation_1) <case MULT>: If one operand is
18863 a NEG and the other is MULT, don't attempt to optimize by negation
18864 of the MULT operand if it only moves the NEG operation around.
18867 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
18868 get_current_def return value if it can't be trusted to be
18869 the current value of the variable in the current bb.
18871 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
18874 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
18875 general register to memory for !TARGET_INTER_UNIT_MOVES.
18877 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18880 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
18881 instead of TREE_READONLY.
18883 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18885 * doc/extend.texi (AVR Built-in Functions): Update documentation
18886 of __builtin_avr_fmul*.
18887 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
18888 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
18889 * config/avr/avr.md (fmul): Rename to fmul_insn.
18890 (fmuls): Rename to fmuls_insn.
18891 (fmulsu): Rename to fmulsu_insn.
18892 (fmul,fmuls,fmulsu): New expander.
18893 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
18894 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
18895 * config/avr/libgcc.S (__fmul): New function.
18896 (__fmuls): New function.
18897 (__fmulsu,__fmulsu_exit): New function.
18899 2011-07-04 Richard Guenther <rguenther@suse.de>
18901 PR tree-optimization/49615
18902 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
18903 basic-block index check.
18905 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18907 * longlong.h (count_leading_zeros, count_trailing_zeros,
18908 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
18911 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
18913 PR tree-optimization/49610
18914 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
18917 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
18918 Olivier Hainque <hainque@adacore.com>
18919 Nicolas Setton <setton@adacore.com>
18921 * tree.h (TYPE_ARTIFICIAL): New flag.
18922 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
18923 the DIE of the type if it is artificial.
18924 (gen_array_type_die): Likewise.
18925 (gen_enumeration_type_die): Likewise.
18926 (gen_struct_or_union_type_die): Likewise.
18927 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
18928 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
18930 2011-07-01 Jakub Jelinek <jakub@redhat.com>
18932 * tree-object-size.c (pass_through_call): Handle
18933 BUILT_IN_ASSUME_ALIGNED.
18935 2011-07-01 Martin Jambor <mjambor@suse.cz>
18937 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
18939 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
18941 PR middle-end/48016
18942 * explow.c (update_nonlocal_goto_save_area): Use proper mode
18943 for stack save area.
18944 * function.c (expand_function_start): Likewise.
18946 2011-07-01 Richard Guenther <rguenther@suse.de>
18948 PR middle-end/49596
18949 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
18950 may have unknown refs.
18952 2011-07-01 Kai Tietz <ktietz@redhat.com>
18954 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
18956 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18958 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
18959 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
18960 (Specific, mips-sgi-irix6): Likewise.
18962 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18964 PR libmudflap/49549
18965 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
18967 2011-07-01 Jakub Jelinek <jakub@redhat.com>
18969 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
18970 [idx]= and [idx1 ... idx2]= before initializers if needed for
18971 array initializers.
18973 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
18975 * config.gcc (score-*-elf): Remove score7.o.
18976 * config/score/t-score-elf: Likewise.
18977 * config/score/score.c: Merge score7 to score.c and
18978 remove forwarding functions.
18979 * config/score/score7.c: Deleted.
18980 * config/score/score7.h: Deleted.
18982 2011-07-01 Richard Guenther <rguenther@suse.de>
18984 PR tree-optimization/49603
18985 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
18987 2011-06-30 Martin Jambor <mjambor@suse.cz>
18989 * tree-sra.c (struct access): Rename total_scalarization to
18990 grp_total_scalarization
18991 (completely_scalarize_var): New function.
18992 (sort_and_splice_var_accesses): Set total_scalarization in the
18993 representative access.
18994 (analyze_access_subtree): Propagate total scalarization accross the
18995 tree, no holes in totally scalarized trees, simplify coverage
18997 (analyze_all_variable_accesses): Call completely_scalarize_var instead
18998 of completely_scalarize_record.
19000 2011-06-30 Richard Henderson <rth@redhat.com>
19002 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
19003 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
19004 * config/i386/i386.c: Don't include dwarf2out.h.
19005 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
19006 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
19007 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
19008 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
19009 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
19011 2011-06-30 Richard Henderson <rth@redhat.com>
19013 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
19014 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
19015 * final.c (final_scan_insn): Look for it, and invoke
19016 dwarf2out_frame_debug before the insn if found.
19018 2011-06-30 Richard Henderson <rth@redhat.com>
19020 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
19021 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
19023 2011-06-30 Richard Henderson <rth@redhat.com>
19025 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
19026 Define a vector of this type.
19027 (regs_saved_in_regs): Use a VEC.
19028 (num_regs_saved_in_regs): Remove.
19029 (compare_reg_or_pc): New.
19030 (record_reg_saved_in_reg): Split out from...
19031 (dwarf2out_flush_queued_reg_saves): ... here.
19032 (clobbers_queued_reg_save): Update for VEC.
19033 (reg_saved_in): Likewise.
19034 (dwarf2out_frame_debug_init): Likewise.
19035 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
19036 (dwarf2out_frame_debug_cfa_register): Likewise.
19038 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
19040 PR tree-optimization/49572
19041 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
19042 type of the RHS instead of that of the LHS for the expression type.
19044 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
19046 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
19049 2011-06-30 Richard Guenther <rguenther@suse.de>
19051 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
19052 * tree-ssa-structalias.c (create_variable_info_for): Do not
19053 add initial constraints for non-var-decls. Properly handle
19054 globals in other ltrans partitions.
19055 (intra_create_variable_infos): Manually create constraints for
19056 the fake no-alias parameter.
19057 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
19058 and assert there are no clones.
19060 2011-06-30 Richard Guenther <rguenther@suse.de>
19062 PR tree-optimization/46787
19063 * tree-data-ref.c (dr_address_invariant_p): Remove.
19064 (find_data_references_in_stmt): Invariant accesses are ok now.
19065 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
19066 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
19069 2011-06-30 Martin Jambor <mjambor@suse.cz>
19071 PR tree-optimization/49094
19072 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
19073 (build_accesses_from_assign): Use it.
19075 2011-06-30 Jakub Jelinek <jakub@redhat.com>
19077 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
19078 handling of BUILT_IN_ASSUME_ALIGNED.
19081 * dwarf2out.c (output_abbrev_section): Don't return early
19082 if abbrev_die_table_in_use is 1.
19083 (dwarf2out_finish): Instead don't call output_abbrev_section
19084 nor emit abbrev_section_label in that case.
19086 2011-06-30 Nick Clifton <nickc@redhat.com>
19088 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
19091 2011-06-30 Jakub Jelinek <jakub@redhat.com>
19093 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
19094 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
19096 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
19098 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
19099 both pattern and original statements if necessary.
19100 (vect_transform_loop): Likewise.
19101 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
19102 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
19103 Mark the pattern statement only if the original statement doesn't
19105 (process_use): Call vect_mark_relevant with additional parameter.
19106 (vect_mark_stmts_to_be_vectorized): Likewise.
19107 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
19108 (vect_analyze_stmt): Handle both pattern and original statements
19110 (vect_transform_stmt): Don't store vectorized pattern statement
19111 in the original statement.
19112 (vect_is_simple_use_1): Use related pattern statement only if the
19113 original statement is irrelevant.
19114 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
19116 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
19118 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
19120 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
19122 (TARGET_AVX128_OPTIMAL): New definition.
19123 * config/i386/i386.c (initial_ix86_tune_features): Initialize
19124 X86_TUNE_AVX128_OPTIMAL entry.
19125 (ix86_option_override_internal): Enable the generation
19126 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
19127 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
19128 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
19130 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
19132 PR tree-optimization/49539
19133 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
19134 names by means of stmt_references_abnormal_ssa_name.
19135 (associate_plusminus): Call can_propagate_from before propagating
19136 from definition statements.
19137 (ssa_forward_propagate_and_combine): Remove superfluous newline.
19139 2011-06-29 Richard Guenther <rguenther@suse.de>
19141 * doc/invoke.texi: Document -scev dump modifier.
19142 * tree-pass.h (TDF_SCEV): New dump flag.
19143 * tree-dump.c (dump_option_value_in): Add scev.
19144 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
19145 * tree-scalar-evolution.c: Likewise.
19147 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
19149 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
19150 (cxa_type_match): Correct declaration.
19151 (__gnu_unwind_pr_common): Reconstruct additional indirection
19152 when __cxa_type_match returns succeeded_with_ptr_to_base.
19154 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19156 PR rtl-optimization/49114
19157 * reload.c (struct replacement): Remove SUBREG_LOC member.
19158 (push_reload): Do not set it.
19159 (push_replacement): Likewise.
19160 (subst_reload): Remove dead code.
19161 (copy_replacements): Remove assertion.
19162 (copy_replacements_1): Do not handle SUBREG_LOC.
19163 (move_replacements): Likewise.
19164 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
19165 Detect subregs via recursive descent instead of via SUBREG_LOC.
19167 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19169 * config/avr/avr.c (avr_encode_section_info): Dispatch to
19170 default_encode_section_info.
19172 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
19174 PR tree-optimization/49545
19175 * builtins.c (get_object_alignment_1): Update function comment.
19176 Do not use DECL_ALIGN for functions, but test
19177 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
19178 * fold-const.c (get_pointer_modulus_and_residue): Don't check
19179 for functions here.
19180 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
19182 2011-06-29 Jakub Jelinek <jakub@redhat.com>
19185 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
19186 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
19188 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19191 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
19192 about uninitialized data attributed 'progmem' from here...
19193 (avr_encode_section_info): ...to this new function.
19194 (TARGET_ENCODE_SECTION_INFO): New define.
19195 (avr_section_type_flags): For data in ".progmem.data", remove
19196 section flag SECTION_WRITE.
19198 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19200 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
19202 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
19203 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
19204 (__umulhisi3): Ditto.
19205 * config/avr/avr.md (mulhisi3): New insn expender.
19206 (umulhisi3): New insn expender.
19207 (*mulhisi3_call): New insn.
19208 (*umulhisi3_call): New insn.
19210 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19212 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
19214 2011-06-28 Richard Henderson <rth@redhat.com>
19216 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
19217 all code and arguments that handled pushes. Update all callers.
19219 2011-06-28 Richard Henderson <rth@redhat.com>
19221 * config/arm/arm.c (arm_output_function_prologue): Don't call
19222 thumb1_output_function_prologue.
19223 (arm_expand_prologue): Avoid dead store.
19224 (number_of_first_bit_set): Use ctz_hwi.
19225 (thumb1_emit_multi_reg_push): New.
19226 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
19227 to emit the entire prologue as rtl.
19228 (thumb1_output_interwork): Split out from
19229 thumb1_output_function_prologue.
19230 (thumb1_output_function_prologue): Remove.
19231 (arm_attr_length_push_multi): Handle thumb1.
19232 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
19233 (prologue_thumb1_interwork): New.
19234 (*push_multi): Allow thumb1; use push_mult_memory_operand.
19235 * config/arm/predicates.md (push_mult_memory_operand): New.
19237 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19239 * config/sparc/sync.md (*stbar): Delete.
19240 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
19242 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19244 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
19246 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19248 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
19249 (TARGET_64BIT_DEFAULT): Define.
19250 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
19252 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
19254 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19256 * common.opt (in_lto_p): New Variable entry.
19257 * flags.h (in_lto_p): Move to common.opt.
19258 * gcc.c: Include params.h.
19259 (set_option_handlers): Also use common_handle_option and
19260 target_handle_option.
19261 (main): Call global_init_params, finish_params and init_options_struct.
19262 * opts.c (debug_type_names): Move from toplev.c.
19263 (print_filtered_help): Access quiet_flag through opts pointer.
19264 (common_handle_option): Return early in the driver for some options.
19265 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
19267 * toplev.c (in_lto_p): Move to common.opt.
19268 (debug_type_names): Move to opts.c.
19269 * Makefile.in (OBJS): Remove opts.o.
19270 (OBJS-libcommon-target): Add opts.o.
19271 (gcc.o): Update dependencies.
19273 2011-06-28 Kai Tietz <ktietz@redhat.com>
19275 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
19277 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19279 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
19280 with '=' constraint modifier.
19281 (*divdf3_vfp): Likewise.
19282 ("*mulsf3_vfp"): Likewise.
19283 ("*muldf3_vfp"): Likewise.
19284 ("*mulsf3negsf_vfp"): Likewise.
19285 ("*muldf3negdf_vfp"): Likewise.
19287 2011-06-28 Nick Clifton <nickc@redhat.com>
19289 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
19290 relaxation when performing an incremental link.
19292 2011-06-28 Kai Tietz <ktietz@redhat.com>
19294 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
19295 within BB from last to first.
19297 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19299 * genattr-common.c: New. Based on genattr.c.
19300 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
19301 (MOSTLYCLEANFILES): Add insn-attr-common.h.
19302 (opts.o): Update dependencies.
19303 (.PRECIOUS): Add insn-attr-common.h.
19304 (simple_rtl_generated_h): Add insn-attr-common.h.
19305 (build/genattr-common.o): New.
19306 (genprogrtl): Add attr-common.
19307 * genattr.c (main): Include insn-attr-common.h. Don't generate
19308 definitions of DELAY_SLOTS or INSN_SCHEDULING.
19309 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
19311 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
19313 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
19314 avr-*-* and avr-*-rtems* targets.
19316 * config/avr/elf.h: New file.
19317 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
19318 (TARGET_ASM_SELECT_SECTION): Define.
19319 (INIT_SECTION_ASM_OP): Undefine.
19320 (FINI_SECTION_ASM_OP): Undefine.
19321 (READONLY_DATA_SECTION_ASM_OP): Undefine.
19322 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
19323 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
19324 * config/avr/avr.h:
19325 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
19326 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
19327 (MAX_OFILE_ALIGNMENT): Move to elf.h.
19328 (STRING_LIMIT): Move to elf.h.
19329 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
19330 (ASM_DECLARE_OBJECT_NAME): Remove.
19332 (ASM_OUTPUT_SKIP): Remove.
19333 (DWARF2_DEBUGGING_INFO): Remove.
19334 (OBJECT_FORMAT_ELF): Remove.
19335 (USER_LABEL_PREFIX): Remove.
19336 (ASM_OUTPUT_EXTERNAL): Remove.
19337 (ASM_OUTPUT_ASCII): Remove.
19338 (TYPE_ASM_OP): Remove.
19339 (SIZE_ASM_OP): Remove.
19340 (WEAK_ASM_OP): Remove.
19341 (STRING_ASM_OP): Remove.
19342 (SET_ASM_OP): Remove.
19343 (ASM_WEAKEN_LABEL): Remove.
19344 (TYPE_OPERAND_FMT): Remove.
19345 (ASM_DECLARE_FUNCTION_SIZE): Remove.
19346 (ASM_FINISH_DECLARE_OBJECT): Remove.
19347 (NO_DOLLAR_IN_LABEL): Remove.
19348 (ASM_GENERATE_INTERNAL_LABEL): Remove.
19349 (ASM_OUTPUT_CASE_LABEL): Remove.
19350 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
19351 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
19352 (gas_output_ascii): Remove.
19353 (gas_output_limited_string): Remove.
19354 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
19355 * config/avr/avr-protos.h
19356 (gas_output_ascii): Remove prototye.
19357 (gas_output_limited_string): Remove prototype.
19359 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
19362 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
19365 2011-06-27 Jan Hubicka <jh@suse.cz>
19367 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
19368 node instead of references in node.
19370 2011-06-27 Richard Henderson <rth@redhat.com>
19372 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
19373 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
19376 2011-06-27 Jakub Jelinek <jakub@redhat.com>
19378 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
19380 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
19381 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
19382 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
19383 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
19384 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
19385 (evaluate_stmt, execute_fold_all_builtins): Handle
19386 BUILT_IN_ASSUME_ALIGNED.
19387 * tree-ssa-dce.c (propagate_necessity): Likewise.
19388 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
19389 call_may_clobber_ref_p_1): Likewise.
19390 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
19391 (expand_builtin_assume_aligned): New function.
19392 * doc/extend.texi (__builtin_assume_aligned): Document.
19395 * cselib.c (promote_debug_loc): If cselib_preserve_constants
19396 and l has two DEBUG_INSN owned locs instead of just one, adjust
19397 the second location's setting_insn too.
19399 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19401 PR libmudflap/38738
19402 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
19404 2011-06-27 Nick Clifton <nickc@redhat.com>
19406 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
19407 bit position of highest bit set into a count of the high zero bits.
19409 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19411 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
19413 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19416 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
19419 2011-06-27 Richard Guenther <rguenther@suse.de>
19421 PR tree-optimization/49394
19422 * passes.c (execute_one_pass): Restore current_pass after
19423 applying IPA transforms.
19425 2011-06-27 Kai Tietz <ktietz@redhat.com>
19427 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
19428 out of type precision after operation.
19429 (find_bswap): Take for limit value the integer auto-promotion
19432 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19434 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
19435 forward scan as well.
19437 2011-06-27 Tristan Gingold <gingold@adacore.com>
19440 * config/vms/vms-protos.h: New file.
19441 * config/vms/vms-crtlmap.map: New file.
19442 * config/vms/vms.c: New file.
19443 * config/vms/make-crtlmap.awk: New file.
19444 * config/vms/vms-crtl.h: File removed.
19445 * config/vms/vms-crtl-64.h: File removed.
19446 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
19447 * config/alpha/vms64.h: Do not include vms-crtl-64.h
19448 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
19449 clear some builtins on VMS. Calls vms_patch_builtins.
19450 (avms_asm_output_external): Remove.
19451 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
19452 (struct crtl_name_spec): Remove
19453 (DO_CTRL_NAMES): Remove.
19454 * config/ia64/vms.h (struct crtl_name_spec): Remove
19455 (DO_CTRL_NAMES): Remove.
19456 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
19457 clear some builtins on VMS. Calls vms_patch_builtins.
19458 (ia64_asm_output_external): Remove DO_CRTL_NAME.
19459 * config/ia64/vms64.h: Do not include vms-crtl-64.h
19460 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
19462 2011-06-27 Tristan Gingold <gingold@adacore.com>
19464 * config/alpha/alpha.c (alpha_end_function): Always generate .end
19467 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19469 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
19470 the function receives nonlocal gotos.
19472 2011-06-27 Richard Guenther <rguenther@suse.de>
19474 PR tree-optimization/49536
19475 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
19476 For non-scalar inner types use a scalar type according to
19477 the scalar inner mode.
19479 2011-06-27 Richard Guenther <rguenther@suse.de>
19481 PR tree-optimization/49365
19482 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
19484 2011-06-27 Richard Guenther <rguenther@suse.de>
19486 PR tree-optimization/49169
19487 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
19488 the alignment of function decls.
19490 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
19493 * config/darwin.c (darwin_mergeable_string_section): Place string
19494 constants in '.cstring' rather than '.const' when CF/NSStrings are
19497 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
19499 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
19500 (emit_save_register_window): Likewise.
19501 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
19502 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
19503 Swap back %o7/%i7 in register naming.
19505 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
19508 * config/darwin.c (darwin_override_options): Improve warning when
19509 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
19510 is given with fpie/fPIE.
19511 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
19512 * config/darwin9.h (PIE_SPEC): New.
19514 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
19516 * timevar.c (timevar_print): Increase width for display of timevar
19519 2011-06-24 Jakub Jelinek <jakub@redhat.com>
19522 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
19523 instead of TYPE_CHAIN for chain_next for types.
19525 2011-06-24 Richard Henderson <rth@redhat.com>
19527 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
19528 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
19529 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
19530 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
19531 (sparc_flat_expand_prologue): Emit individual instructions
19532 instead of one of the above.
19534 2011-06-24 Easwaran Raman <eraman@google.com>
19536 PR rtl-optimization/49429
19538 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
19539 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
19540 used to copy y into x.
19541 * calls.c (initialize_argument_information): Mark
19542 an argument addressable if it is passed by invisible reference.
19543 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
19544 if it is passed by reference.
19546 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
19548 PR rtl-optimization/49504
19549 * rtlanal.c (nonzero_bits1): Properly handle addition or
19550 subtraction of a pointer in Pmode if pointers extend unsigned.
19551 (num_sign_bit_copies1): Likewise.
19553 2011-06-24 Martin Jambor <mjambor@suse.cz>
19555 PR tree-optimizations/49516
19556 * tree-sra.c (sra_modify_assign): Choose the safe path for
19557 aggregate copies if we also did scalar replacements.
19559 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19562 * config/arm/predicates.md (add_operator): New.
19563 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
19565 2011-06-24 Andi Kleen <ak@linux.intel.com>
19567 * tree-sra.c (type_internals_preclude_sra_p): Add msg
19568 parameter. Split up ifs and report reason in *msg.
19570 (find_var_candiate): Add msg variable.
19571 Split up ifs and report reason to reject.
19572 (find_param_candidates): Add msg variable.
19573 Pass msg to type_internals_preclude_sra_p.
19575 2011-06-23 Jeff Law <law@redhat.com>
19577 PR middle-end/48770
19578 * reload.h (reload): Change to return a bool.
19579 * ira.c (ira): If requested by reload, run a fast DCE pass after
19580 reload has completed. Fix comment typo.
19581 * reload1.c (need_dce): New file scoped static.
19582 (reload): Set reload_completed here. Return whether or not a DCE
19583 pass after reload is needed.
19584 (delete_dead_insn): Set need_dce as needed.
19586 PR middle-end/49465
19587 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
19588 to detect threading through joiner block. If there was already
19589 an edge to the new target, then do not change the PHI nodes.
19591 2011-06-23 Jakub Jelinek <jakub@redhat.com>
19593 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
19594 get_pointer_alignment to see if base isn't sufficiently aligned.
19596 2011-06-23 Jan Hubicka <jh@suse.cz>
19598 PR tree-optimize/49373
19599 * tree-pass.h (all_late_ipa_passes): Declare.
19600 * cgraphunit.c (init_lowered_empty_function): Fix properties.
19601 (cgraph_optimize): Execute late passes; remove unreachable funcions
19602 after materialization.
19603 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
19605 * passes.c (all_late_ipa_passes): Declare.
19606 (dump_passes, register_pass): Handle late ipa passes.
19607 (init_optimization_passes): Move ipa_pta to late passes; schedule
19608 fixup_cfg at beggining of all_passes.
19609 (apply_ipa_transforms): New function.
19610 (execute_one_pass): When doing simple ipa pass, apply all transforms.
19612 2011-06-23 Joseph Myers <joseph@codesourcery.com>
19614 * params.c: Include common/common-target.h. Don't include tm.h.
19615 (lang_independent_params): Move from toplev.c.
19616 (global_init_params): New.
19617 * params.h (global_init_params): Declare.
19618 * target.def (default_params): Move to common-target.def.
19619 * toplev.c (lang_independent_options): Remove.
19620 (lang_independent_params): Move to params.c.
19621 (general_init): Use global_init_params.
19622 * common/common-target.def (option_default_params): Move from
19624 * common/config/ia64/ia64-common.c: Include params.h.
19625 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19627 * common/config/rs6000/rs6000-common.c: Include params.h.
19628 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19630 * common/config/sh/sh-common.c: Include params.h.
19631 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19633 * common/config/spu/spu-common.c: Include params.h.
19634 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19636 * config/ia64/ia64.c (ia64_option_default_params,
19637 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
19638 * config/rs6000/rs6000.c (rs6000_option_default_params,
19639 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
19640 * config/sh/sh.c (sh_option_default_params,
19641 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
19642 * config/spu/spu.c (spu_option_default_params,
19643 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
19644 * Makefile.in (OBJS): Remove params.o.
19645 (OBJS-libcommon-target): Add params.o.
19646 (params.o, $(common_out_object_file)): Update dependencies.
19647 * doc/tm.texi: Regenerate.
19649 2011-06-23 Alan Modra <amodra@gmail.com>
19652 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
19653 invocation for 2011-06-09 changes.
19655 2011-06-22 Jakub Jelinek <jakub@redhat.com>
19658 * omp-low.c (expand_omp_for_static_nochunk): Only
19659 use n ceil/ nthreads size for the first n % nthreads threads in the
19660 team instead of all threads except for the last few ones which
19661 get less work or none at all.
19664 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
19667 2011-06-22 Richard Guenther <rguenther@suse.de>
19669 PR tree-optimization/49493
19670 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
19671 Refer to the alias target of variables.
19672 (associate_varinfo_to_alias_1): Remove.
19673 (ipa_pta_execute): Do not associate aliases with anything.
19674 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
19675 (cgraph_function_node): Likewise.
19676 (cgraph_function_or_thunk_node): Likewise.
19677 (varpool_variable_node): Likewise.
19679 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
19681 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
19682 * config.gcc (arm*-*-linux*): Default to gnu tls.
19683 (arm*-*-*): Add --with-tls option.
19684 (all_defaults): Add 'tls'.
19686 2011-06-22 Richard Henderson <rth@redhat.com>
19688 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
19689 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
19690 (dwarf2out_frame_debug_cfa_window_save): Rename from
19691 dwarf2out_window_save; make static.
19692 * tree.h (dwarf2out_window_save): Don't declare.
19694 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
19695 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19696 (emit_save_register_window): Rename from gen_save_register_window;
19697 emit the insn and add REG_CFA_* notes.
19698 (sparc_expand_prologue): Update to match.
19699 * config/sparc/sparc.md (save_register_window_1): Simplify from
19700 save_register_window<P:mode>.
19702 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
19705 * config/i386/i386.md (*lea_general_2): Always allow SImode.
19706 (*lea_general_2_zext): Likewise.
19707 (imul to lea peepholes): Use const359_operand and check
19708 TARGET_PARTIAL_REG_STALL.
19710 * config/i386/predicates.md (const359_operand): New.
19712 2011-06-22 Michael Matz <matz@suse.de>
19714 * cgraphunit.c (assemble_thunk): Use correct return type.
19716 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
19717 Dmitry Melnik <dm@ispras.ru>
19719 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
19720 (neon_output_shift_immediate): Ditto.
19721 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
19723 (neon_output_shift_immediate): Ditto.
19724 * config/arm/neon.md (vashl<mode>3): Modified constraint.
19725 (vashr<mode>3_imm): New insn pattern.
19726 (vlshr<mode>3_imm): Ditto.
19727 (vashr<mode>3): Modified constraint.
19728 (vlshr<mode>3): Ditto.
19729 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
19731 (imm_for_neon_rshift_operand): Ditto.
19732 (imm_lshift_or_reg_neon): Ditto.
19733 (imm_rshift_or_reg_neon): Ditto.
19735 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
19737 2011-06-22 Jakub Jelinek <jakub@redhat.com>
19739 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
19740 builtin calls even if likelyvalue is not CONSTANT.
19741 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
19742 Return get_value_for_expr of first operand
19743 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
19744 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
19745 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
19746 their non-checking counterparts.
19747 (call_may_clobber_ref_p_1): Likewise.
19748 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
19749 like their non-checking counterparts.
19750 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
19751 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
19752 like their non-checking counterparts.
19753 (find_func_clobbers): Likewise.
19754 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
19755 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
19757 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
19758 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
19759 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
19760 of base type reference as argument.
19761 (resolve_addr_in_expr): Likewise. Fix keep computation.
19762 (convert_descriptor_to_signed): Renamed to...
19763 (convert_descriptor_to_mode): ... this. For wider types convert to
19764 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
19765 (typed_binop): New function.
19766 (scompare_loc_descriptor, ucompare_loc_descriptor,
19767 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
19768 default to unsigned type instead of signed.
19771 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
19772 (gimple_build_debug_source_bind_stat): New prototype.
19773 (gimple_build_debug_source_bind): Define.
19774 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
19775 gimple_debug_source_bind_get_value,
19776 gimple_debug_source_bind_get_value_ptr,
19777 gimple_debug_source_bind_set_var,
19778 gimple_debug_source_bind_set_value): New inlines.
19779 * gimple.c (gimple_build_debug_source_bind_stat): New function.
19780 * gimple-pretty-print.c (dump_gimple_debug): Handle
19781 GIMPLE_DEBUG_SOURCE_BIND.
19782 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
19783 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19784 * tree-parloops.c (eliminate_local_variables,
19785 separate_decls_in_region): Likewise.
19786 (separate_decls_in_region_debug): Renamed from
19787 separate_decls_in_region_debug_bind. Handle
19788 gimple_debug_source_bind_p.
19789 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
19791 (DECL_HAS_DEBUG_ARGS_P): Define.
19792 (struct tree_function_decl): Add has_debug_args_flag field.
19793 * tree.c (debug_args_for_decl): New variable.
19794 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
19795 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
19796 (rewrite_debug_stmt_uses): New function.
19797 (rewrite_stmt): Use it to rewrite debug stmt uses.
19798 * rtl.def (DEBUG_PARAMETER_REF): New.
19799 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
19800 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
19801 DEBUG_PARAMETER_REF.
19802 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
19803 * print-rtl.c (print_rtx): Likewise.
19804 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
19805 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
19806 debug stmts in the first bb.
19807 * tree-inline.c (remap_ssa_name): If remapping default def
19808 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
19809 a source bind debug stmt.
19810 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
19811 (maybe_move_debug_stmts_to_successors): Likewise.
19812 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
19813 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
19814 debug args vector from old_decl to new_decl.
19815 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
19816 or modified parameters, add debug bind stmts before call
19817 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
19818 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
19819 on DECL_DEBUG_EXPRs from debug args vector.
19820 (expand_debug_source_expr): New function.
19821 (expand_debug_locations): Use it for source bind insns.
19822 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
19823 * var-tracking.c (prepare_call_arguments): Add debug args
19824 to call_arguments if any.
19825 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
19826 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
19827 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
19828 (get_ref_die_offset, parameter_ref_descriptor): New functions.
19829 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
19830 (gen_subprogram_die): Handle parameters identified by
19831 DEBUG_PARAMETER_REF.
19833 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
19835 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
19836 * doc/install.texi (Configuration): Document --with-tls.
19837 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
19838 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
19839 (arm_tls_descseq_addr): New.
19840 (legitimize_tls_address): Add tlsdesc support.
19841 (arm_cannot_copy_insn_p): Check for tlscall.
19842 (arm_emit_tls_decoration): Likewise.
19843 * config/arm/arm.h (TARGET_GNU2_TLS): New.
19844 (OPTION_DEFAULT_SPECS): Add with-tls support.
19845 * config/arm/arm.md (R1_REGNUM): Define.
19847 * config/arm/arm.opt (tls_type): New enumeration type and values.
19848 (mtls-dialect): New switch.
19849 * config/arm/arm-opts.h (enum tls_type): New.
19851 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
19853 * attribs.c (register_attribute): Added assert to check that all
19854 attribute specs are registered with a name that is not empty and
19855 does not start with '_'.
19856 (decl_attributes): Avoid the lookup of the "naked" attribute spec
19857 if the function has no attributes.
19858 * tree.c (is_attribute_with_length_p): Removed.
19859 (is_attribute_p): Removed.
19860 (private_is_attribute_p): New.
19861 (private_lookup_attribute): New.
19862 (lookup_attribute): Removed.
19863 (lookup_ident_attribute): New.
19864 (remove_attribute): Require the first argument to be in the form
19865 'text', not '__text__'. Updated asserts.
19866 (merge_attributes): Use lookup_ident_attributes instead of
19868 (merge_dllimport_decl_attributes): Use remove_attribute.
19869 (attribute_list_contained): Likewise.
19870 (attribute_list_equal): Immediately return 1 if the arguments are
19871 identical pointers.
19872 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
19873 'int'. Require the first argument to be in the form 'text', not
19874 '__text__'. Require the second argument to be an identifier.
19875 (lookup_attribute): Made inline. Require the first argument to be
19876 in the form 'text', not '__text__'.
19877 (private_is_attribute_p, private_lookup_attribute): New.
19880 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
19882 * builtins.c: Add sync_ or SYNC__ to builtin names.
19883 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
19884 * omp-low.c: Add sync_ or SYNC__ to builtin names.
19886 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
19889 * config/avr/avr.md (extzv): New expander.
19890 (*extzv): New insn.
19891 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
19892 * config/avr/constraints.md (C04): New constraint.
19893 * doc/md.texi (Machine Constraints): Document it.
19895 2011-06-21 Jakub Jelinek <jakub@redhat.com>
19897 PR middle-end/49489
19898 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
19899 unsignedp argument instead of 1 for clrsb_optab.
19900 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
19901 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
19902 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
19903 * optabs.c (widen_leading): Call widen_operand and expand_unop
19904 with 0 as unsignedp argument instead of 1 for clrsb_optab.
19905 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
19907 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
19909 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
19911 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
19913 * gensupport.c (add_define_attr): New static function.
19914 (is_predicable): Allow multi-alternative lists for the "predicable"
19916 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
19917 (process_one_cond_exec): Call alter_attrs_for_insn.
19918 * doc/md.texi (Defining Attributes): Mention some standard names.
19919 (Conditional Execution): Update documentation for "predicable".
19921 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
19922 __builtin_clrsbll): Document.
19923 * doc/rtl.texi (clrsb): New entry.
19924 * optabs.c (widen_leading): Renamed from widen_clz. New argument
19925 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
19926 (expand_unop): Handle clrsb_optab.
19927 (init_optabs): Initialize it.
19928 * optabs.h (enum optab_index): New entry OTI_clrsb.
19929 (clrsb_optab): Define.
19930 * genopinit.c (optabs): Add an entry for it.
19931 * builtins.c (expand_builtin): Handle clrsb builtin functions.
19932 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
19933 BUILT_IN_CLRSBLL): New.
19934 * rtl.def (CLRSB): New code.
19935 * dwarf2out.c (mem_loc_descriptor): Handle it.
19936 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
19937 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
19939 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
19940 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
19941 (__ctzDI2): Move declaration.
19942 * config/bfin/bfin.md (clrsbsi2): New expander.
19943 (signbitssi2): Use the CLRSB rtx.
19944 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
19945 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
19947 2011-06-21 Richard Guenther <rguenther@suse.de>
19949 * ipa-inline-transform.c (inline_transform): Fix previous change.
19951 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
19953 PR tree-optimization/49478
19954 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
19955 with constant operand.
19957 2011-06-21 Richard Guenther <rguenther@suse.de>
19959 * ipa-inline-transform.c (inline_transform): Fix typo.
19961 2011-06-21 Richard Guenther <rguenther@suse.de>
19963 PR tree-optimization/49483
19964 * tree-vect-stmts.c (vectorizable_assignment): Also handle
19965 VIEW_CONVERT_EXPR conversions.
19967 2011-06-21 Joseph Myers <joseph@codesourcery.com>
19969 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
19970 * config/avr/avr-tables.opt: New file (generated).
19971 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
19972 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
19974 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
19975 (avr_option_override): Don't process -mmcu= argument here. Set
19976 avr_current_device using avr_mcu_index.
19977 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
19978 * config/avr/avr.opt (mmcu=): Use Enum.
19979 * config/avr/t-avr (avr-devices.o): Update dependencies.
19980 ($(srcdir)/config/avr/avr-tables.opt): New.
19981 * target.def (help): Remove.
19982 * doc/tm.texi.in (TARGET_HELP): Remove.
19983 * doc/tm.texi: Regenerate.
19984 * opts.c: Don't include target.h.
19985 (common_handle_option): Don't call targetm.help.
19986 * system.h (TARGET_HELP): Poison.
19987 * Makefile.in (opts.o): Update dependencies.
19989 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19991 * config/usegld.h: New file.
19992 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
19993 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
19994 (LIB_SPEC): Likewise. Search /lib.
19995 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
19996 (RDYNAMIC_SPEC): Handle GNU ld.
19997 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
19999 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
20000 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
20001 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
20002 (STACK_CHECK_STATIC_BUILTIN): Define.
20003 * config/sol2.opt (compat-bsd): Remove.
20004 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
20005 * config/sol2-bi.h: New file.
20006 * config/sol2-gld.h: Remove.
20007 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
20008 (NO_DBX_BNSYM_ENSYM): Remove.
20009 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
20010 (STACK_CHECK_STATIC_BUILTIN): Remove.
20011 Test USE_GLD instead of TARGET_GNU_LD.
20012 * config/i386/sol2-10.h: Rename to ...
20013 * config/i386/sol2-bi.h .. this.
20014 (SUBTARGET_EXTRA_SPECS): Redefine.
20015 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
20016 (MULTILIB_DEFAULTS): Remove.
20017 (DEFAULT_ARCH32_P): Define.
20018 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
20019 (ARCH64_SUBDIR): Define.
20020 Test USE_GLD instead of TARGET_GNU_LD.
20021 (I386_EMULATION): Rename to ...
20022 (ARCH32_EMULATION): ... this.
20023 (X86_64_EMULATION): Rename to ...
20024 (ARCH64_EMULATION): ... this.
20025 (TARGET_LD_EMULATION): Remove.
20026 (LINK_ARCH_SPEC): Remove.
20027 * config/i386/sol2-gas.h: Remove.
20028 * config/i386/t-sol2-10: Rename to ...
20029 * config/i386/t-sol2-64: ... this.
20030 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
20031 (AS_SPARC64_FLAG): Define.
20032 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
20033 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
20034 depending on TARGET_CPU_DEFAULT.
20035 (CPP_CPU_SPEC): Redefine.
20036 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
20037 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
20038 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
20039 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
20040 ASM_ARCH_DEFAULT_SPEC): Redefine.
20041 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
20042 LINK_ARCH_DEFAULT_SPEC.
20043 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
20044 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
20045 (ARCH64_SUBDIR): Define.
20046 (LINK_ARCH64_SPEC): Redefine.
20047 (CC1_SPEC): Redefine.
20048 (OPTION_DEFAULT_SPECS): Redefine.
20049 (MULTILIB_DEFAULTS): Define.
20050 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
20051 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
20052 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
20053 (NO_DBX_BNSYM_ENSYM): Remove.
20054 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
20055 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
20056 (TARGET_ASM_NAMED_SECTION): Likewise.
20057 (STACK_CHECK_STATIC_BUILTIN): Remove.
20058 * config/sparc/sol2-bi.h: Remove.
20059 * config/sparc/sol2-gas-bi.h: Remove.
20060 * config/sparc/sol2-gas.h: Remove.
20061 * config/sparc/sol2-gld-bi.h: Remove.
20062 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
20064 (*-*-solaris2*): ... here.
20066 2011-06-21 Christian Bruel <christian.bruel@st.com>
20069 * ipa-inline.c (can_inline_edge_p): Check
20070 !DECL_DISREGARD_INLINE_LIMITS.
20072 2011-06-21 Christian Bruel <christian.bruel@st.com>
20074 PR middle-end/49139
20075 * cgraphunit.c (process_function_and_variable_attributes): warn when
20076 always_inline functions that are not inline.
20077 * ipa-inline-transform.c (inline_transform): Always call
20079 * tree-inline.c (tree_inlinable_function_p): Use error instead
20081 (expand_call_inline): Likewise.
20083 2011-06-21 Jakub Jelinek <jakub@redhat.com>
20085 * Makefile.in (dg_target_exps): Set.
20086 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
20087 instead of 7, try to divide it more evenly.
20089 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
20092 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
20093 (avx256_split_unaligned_store): New definition.
20094 (ix86_option_override_internal): Enable avx256 unaligned load/store
20095 splitting only when avx256_split_unaligned_load/store is set.
20097 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
20099 * regrename.c (scan_rtx_reg): Handle the case where we write to an
20100 open chain in a smaller mode without failing the entire block.
20102 2011-06-21 Alan Modra <amodra@gmail.com>
20104 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
20105 CONST high part large-toc address.
20106 (rs6000_tls_referenced_p): Make static.
20107 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
20109 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20112 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
20113 one of the operands is a register.
20115 2011-06-20 Kai Tietz <ktietz@redhat.com>
20117 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
20118 operations in combination with binary and.
20120 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
20122 * regrename.c (do_replace): Don't update notes.
20124 2011-06-20 Alan Modra <amodra@gmail.com>
20126 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
20127 of toc-relative address in CONST.
20128 (rs6000_delegitimize_address): Recognize changed address.
20129 (rs6000_legitimize_reload_address): Likewise.
20130 (rs6000_emit_move): Don't force these constants to memory.
20131 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
20132 toc-relative address in CONST.
20133 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
20134 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
20136 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
20138 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
20139 (count_trailing_zeros): Likewise.
20141 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
20144 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
20145 .init_array can be used with .ctors on targets.
20146 * configure: Regenerated.
20148 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
20150 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
20151 if the element type is volatile.
20153 2011-06-18 Jan Hubicka <jh@suse.cz>
20155 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
20156 extra name aliases.
20157 (lto_symtab_resolve_can_prevail_p): Likewise.
20158 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
20159 * cgraphbuild.c (record_reference): Remove extra body alias code.
20160 (mark_load): Likewise.
20161 (mark_store): Likewise.
20162 * cgraph.h (varpool_node): Remove extra_name filed;
20163 add alias_of and extraname_alias.
20164 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
20165 (varpool_alias_aliased_node): New inline function.
20166 (varpool_variable_node): New function.
20167 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
20168 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
20169 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
20170 (input_varpool_node): Likewise.
20171 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
20172 (varpool_externally_visible_p): Remove extra body alias code.
20173 (function_and_variable_visibility): Likewise.
20174 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
20175 (ipa_pta_execute): Use it.
20176 * varpool.c (varpool_remove_node): Remove extra name alias code.
20177 (varpool_mark_needed_node): Likewise.
20178 (varpool_analyze_pending_decls): Analyze aliases.
20179 (assemble_aliases): New functoin.
20180 (varpool_assemble_decl): Use it.
20181 (varpool_create_variable_alias): New function.
20182 (varpool_extra_name_alias): Rewrite.
20183 (varpool_for_node_and_aliases): New function.
20185 2011-06-18 Jakub Jelinek <jakub@redhat.com>
20188 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
20189 last_arg_constant and last argument doesn't match its predicate,
20190 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
20191 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
20192 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
20193 spelling of error message.
20194 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
20195 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
20196 const_0_to_255_operand instead of const_int_operand.
20199 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
20201 * config/i386/sse.md (blendbits): Remove mode attribute.
20202 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
20203 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
20204 Check integer value of operand 3 in insn constraint.
20206 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
20208 PR rtl-optimization/48542
20209 * reload.c (find_equiv_reg): Stop looking when finding a
20211 * reload1.c (reload_as_needed): Invalidate all reload
20212 registers when crossing a setjmp-type call.
20214 2011-06-16 Jeff Law <law@redhat.com>
20216 * tree-ssa-threadupdate.c (struct redirection_data): New field
20218 (THREAD_TARGET2): Define.
20219 (redirection_data_eq): Also check that the intermediate edge is equal.
20220 (lookup_redirection_data): Drop useless argument. Extract the
20221 outgoing_edge and intermediate edge from E. Callers updated.
20222 (copy_phi_args, update_destination_phis): New functions.
20223 (fix_duplicate_block_edges): Likewise.
20224 (create_edge_and_update_destination_phis): Duplicate all the edges
20225 hung off e->aux. Use copy_phi_args.
20226 (create_duplicates): Use fix_duplicate_block_edges.
20227 (fixup_template_block): Likewise.
20228 (redirect_edges): If necessary, redirect the joiner block's incoming
20229 edge to the duplicate of the joiner block.
20230 (thread_block): Don't muck up loops when threading through a joiner
20232 (thread_through_loop_header): Handle threading through a joiner block.
20233 (mark_threaded_blocks, register_jump_thread): Likewise.
20234 * tree-flow.h (register_jump_thread): Add new argument. Callers
20236 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
20237 (thread_across_edge): Handle threading through a joiner block.
20239 2011-06-16 Martin Jambor <mjambor@suse.cz>
20241 PR tree-optimization/49343
20242 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
20243 calculate offset, provide 2nd operand for the new COMPONENT_REF.
20245 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
20247 * config/darwin-protos.h (machopic_select_rtx_section): Move to
20248 inside RTX_CODE ifdef.
20250 2011-06-16 Tom de Vries <tom@codesourcery.com>
20253 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
20254 Disallow NULL pointer for pointer arithmetic.
20256 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20260 2011-06-10 Wei Guozhi <carrot@google.com>
20263 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
20264 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
20265 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
20267 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
20269 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
20270 (arm_legitimate_ldrd_p): New prototype.
20271 (arm_output_ldrd): New prototype.
20272 * config/arm/arm.c (arm_check_ldrd_operands): New function.
20273 (arm_legitimate_ldrd_p): New function.
20274 (arm_output_ldrd): New function.
20276 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
20278 PR middle-end/46500
20279 * doc/tm.texi.in: Update Copyright date.
20280 * doc/tm.texi: Regenerate.
20281 * targhooks.c (default_setup_incoming_varargs): Replace
20282 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20283 (default_pretend_outgoing_varargs_named): Likewise.
20284 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20285 (hook_callee_copies_named): Likewise.
20286 (default_function_arg_advance): Likewise.
20287 (default_function_arg): Likewise.
20288 (default_function_incoming_arg): Likewise.
20289 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20290 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20291 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20292 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20293 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20294 * targhooks.h (default_setup_incoming_varargs): Likewise.
20295 (default_pretend_outgoing_varargs_named): Likewise.
20296 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20297 (hook_callee_copies_named): Likewise.
20298 (default_function_arg_advance): Likewise.
20299 (default_function_arg): Likewise.
20300 (default_function_incoming_arg): Likewise.
20301 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20302 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20303 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20304 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20305 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20306 * target.def (pass_by_reference): Likewise.
20307 (setup_incoming_varargs, strict_argument_naming): Likewise.
20308 (pretend_outgoing_varargs_named, callee_copies): Likewise.
20309 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
20310 (function_incoming_arg): Likewise.
20311 * target.h: Don't include "tm.h" .
20312 (cumulative_args_t): New typedef.
20313 [GCC_TM_H] (get_cumulative_args): New static inline function.
20314 [GCC_TM_H] (pack_cumulative_args): Likewise.
20315 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
20316 argument type with cumulative_args_t.
20317 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
20318 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
20319 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
20320 (frv_arg_partial_bytes, frv_function_arg): Likewise.
20321 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
20322 (frv_function_arg_1): Likewise.
20323 * config/s390/s390.c (s390_pass_by_reference): Likewise.
20324 (s390_function_arg_advance, s390_function_arg): Likewise.
20325 * config/m32c/m32c.c (m32c_function_arg): Likewise.
20326 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
20327 (m32c_strict_argument_naming): Likewise.
20328 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
20329 (spu_function_arg_advance): Likewise.
20330 (spu_setup_incoming_varargs): Likewise. Make static.
20331 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
20333 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
20334 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20335 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
20336 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
20337 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
20338 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
20339 (mep_pass_by_reference, mep_function_arg): Likewise.
20340 (mep_function_arg_advance): Likewise.
20341 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
20342 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
20343 (m32r_function_arg, m32r_function_arg_advance): Likewise.
20344 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
20345 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
20346 (ix86_function_arg, ix86_pass_by_reference): Likewise.
20347 (ix86_setup_incoming_varargs): Likewise.
20348 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
20349 (sh_strict_argument_naming): Likewise.
20350 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
20351 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
20352 (sh_function_arg_advance, sh_function_arg): Likewise.
20353 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
20354 (pdp11_function_arg_advance): Likewise.
20355 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
20357 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
20358 * config/avr/avr.c (avr_function_arg): Likewise.
20359 (avr_function_arg_advance): Likewise.
20360 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
20361 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
20362 (xtensa_function_arg_1): Likewise.
20363 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
20365 (xstormy16_function_arg): Likewise.
20366 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
20367 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
20368 (fr30_function_arg_advance): Likewise.
20369 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
20370 (lm32_function_arg, lm32_function_arg_advance): Likewise.
20371 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
20372 (moxie_function_arg, moxie_function_arg_advance): Likewise.
20373 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
20374 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
20375 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
20376 (cris_function_arg, cris_function_incoming_arg): Likewise.
20377 (cris_function_arg_advance, cris_function_arg_1): Likewise.
20378 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
20379 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
20380 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
20381 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
20382 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
20383 (mn10300_arg_partial_bytes): Likewise.
20384 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
20385 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
20386 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
20387 (ia64_function_arg_1): Likewise.
20388 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
20389 (m68k_function_arg): Likewise.
20390 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
20391 (rs6000_function_arg, setup_incoming_varargs): Likewise.
20392 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
20393 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
20394 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
20395 (picochip_arg_advance): Likewise.
20396 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
20397 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
20398 (mcore_function_arg_advance): Likewise.
20399 * config/score/score.c (score_pass_by_reference): Likewise.
20400 (score_function_arg_advance): Likewise.
20401 (score_arg_partial_bytes): Likewise. Make static.
20402 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
20403 * config/arm/arm.c (arm_arg_partial_bytes): Replace
20404 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20405 (arm_function_arg, arm_function_arg_advance): Likewise.
20406 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
20407 * config/pa/pa.c (pa_pass_by_reference): Likewise.
20408 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
20409 (pa_function_arg): Likewise.
20410 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
20411 (mips_function_arg, mips_function_arg_advance): Likewise.
20412 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
20413 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
20414 * config/vax/vax.c (vax_function_arg): Likewise.
20415 (vax_function_arg_advance): Likewise.
20416 * config/h8300/h8300.c (h8300_function_arg): Likewise.
20417 (h8300_function_arg_advance): Likewise.
20418 * config/v850/v850.c (v850_pass_by_reference): Likewise.
20419 (v850_strict_argument_naming, v850_function_arg): Likewise.
20420 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
20421 (v850_setup_incoming_varargs): Likewise.
20422 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
20423 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
20424 (mmix_function_arg, mmix_pass_by_reference): Likewise.
20425 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
20427 * config/bfin/bfin.c (setup_incoming_varargs): Replace
20428 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20429 (bfin_function_arg_advance, bfin_function_arg): Likewise.
20430 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
20431 * calls.c (emit_call_1): Change type of args_so_far to
20432 cumulative_args_t. Changed all callers.
20433 (initialize_argument_information): Likewise.
20434 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
20435 * dse.c (get_call_args): Likewise.
20436 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
20437 * function.c (pass_by_reference, reference_callee_copied): Likewise.
20438 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
20439 New member args_so_far_v. Changed all users.
20440 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
20441 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
20442 * config/mips/mips.c (mips_output_args_xfer): Likewise.
20443 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
20444 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
20445 * config/microblaze/microblaze.c (microblaze_expand_prologue):
20447 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
20448 m32r_pass_by_reference.
20450 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
20452 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
20453 argument to be a VEC of statements.
20454 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
20455 assert that pattern statements have to have their vector type set.
20456 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
20457 Change the first argument to be a VEC of statements. Update
20459 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
20460 (vect_handle_widen_mult_by_const): New function.
20461 (vect_recog_widen_mult_pattern): Change the first argument to be a
20462 VEC of statements. Update documentation. Check that the constant is
20463 INTEGER_CST. Support multiplication by a constant that fits an
20464 intermediate type - call vect_handle_widen_mult_by_const.
20465 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
20466 call. Handle additional pattern statements if necessary.
20468 2011-06-16 Nick Clifton <nickc@redhat.com>
20471 * config.gcc: Set cpu_type to v850 for any V850 architecture.
20472 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
20473 md_file, extra_modes, out_file and extra_options are these are all
20474 deduced from cpu_type.
20476 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20478 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
20479 truncation mask to 63.
20481 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20485 * longlong.h: Add AVR support:
20486 (count_leading_zeros): New macro.
20487 (count_trailing_zeros): New macro.
20488 (COUNT_LEADING_ZEROS_0): New macro.
20489 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
20490 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
20491 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
20492 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
20493 (LIB2FUNCS_EXCLUDE): Add _clz.
20494 * config/avr/libgcc.S (XCALL): Move up in file.
20495 (XJMP): New C Macro.
20496 (DEFUN): New asm macro.
20497 (ENDF): New asm macro.
20498 (__ffssi2): New function.
20499 (__ffshi2): New function.
20500 (__loop_ffsqi2): New function.
20501 (__ctzsi2): New function.
20502 (__ctzhi2): New function.
20503 (__clzdi2): New function.
20504 (__clzsi2): New function.
20505 (__clzhi2): New function.
20506 (__paritydi2): New function.
20507 (__paritysi2): New function.
20508 (__parityhi2): New function.
20509 (__parityqi2): New function.
20510 (__popcounthi2): New function.
20511 (__popcountsi2): New function.
20512 (__popcountdi2): New function.
20513 (__popcountqi2): New function.
20514 (__bswapsi2): New function.
20515 (__bswapdi2): New function.
20516 (__ashldi3): New function.
20517 (__ashrdi3): New function.
20518 (__lshrdi3): New function.
20519 Fix suspicous lines.
20521 2011-06-16 Richard Guenther <rguenther@suse.de>
20523 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
20524 the same as x != 0.
20525 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
20527 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
20528 equality compares against zero for the lower bit.
20530 2011-06-16 Jakub Jelinek <jakub@redhat.com>
20532 PR tree-optimization/49419
20533 * tree-vrp.c (execute_vrp): Call init_range_assertions
20534 before estimate_numbers_of_iterations, call
20535 free_number_of_iterations_estimates before calling
20536 remove_range_assertions.
20538 2011-06-16 Revital Eres <revital.eres@linaro.org>
20540 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
20541 (struct partial_schedule): Add rows_length field.
20542 (verify_partial_schedule): Check rows_length.
20543 (ps_insert_empty_row): Handle rows_length.
20544 (create_partial_schedule): Likewise.
20545 (free_partial_schedule): Likewise.
20546 (reset_partial_schedule): Likewise.
20547 (create_ps_insn): Remove rest_count argument.
20548 (remove_node_from_ps): Update rows_length.
20549 (add_node_to_ps): Update rows_length and call create_ps_insn
20550 without passing row_rest_count.
20551 (rotate_partial_schedule): Update rows_length.
20553 2011-06-16 Revital Eres <revital.eres@linaro.org>
20555 * ddg.c (add_intra_loop_mem_dep): New function.
20556 (build_intra_loop_deps): Call it.
20558 2011-06-13 Jeff Law <law@redhat.com>
20560 * df-problems.c (df_lr_local_compute): Manually CSE
20561 PIC_OFFSET_TABLE_REGNUM.
20562 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
20563 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
20565 2011-06-13 Jan Hubicka <jh@suse.cz>
20567 * cgraphunit.c (handle_alias_pairs): New function.
20568 (cgraph_finalize_compilation_unit): Use it.
20569 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
20570 as externally visible.
20572 2011-06-15 Richard Guenther <rguenther@suse.de>
20574 * expr.c (expand_expr_real_2): Reduce all integral types to
20575 bitfield precision.
20576 (expand_expr_real_1): Likewise.
20578 2011-06-15 Martin Jambor <mjambor@suse.cz>
20580 PR tree-optimization/48613
20581 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
20582 ipa_node_params_vector is NULL.
20584 2011-06-15 Jakub Jelinek <jakub@redhat.com>
20587 * dwarf2out.c (dw_loc_list_node): Add force field.
20588 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
20589 location in the list, even if it is modified before first real insn.
20590 (output_loc_list): Emit empty ranges with force flag set.
20591 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
20593 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
20596 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
20597 (fence_to_rewind). Use it to notice when bookkeeping will be placed
20598 above a fence. Update comments.
20599 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
20600 placed just above it. Do not allow NULL place_to_insert.
20602 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
20604 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
20605 (slpeel_tree_peel_loop_to_edge): Don't call
20606 remove_dead_stmts_from_loop.
20607 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
20608 remove irrelevant pattern statements. For irrelevant statements
20609 check if it is the last statement of a detected pattern, use
20610 corresponding pattern statement instead.
20611 (destroy_loop_vec_info): No need to remove pattern statements,
20612 only free stmt_vec_info.
20613 (vect_transform_loop): For irrelevant statements check if it is
20614 the last statement of a detected pattern, use corresponding
20615 pattern statement instead.
20616 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
20617 pattern statements. Set basic block for the new statement.
20618 (vect_pattern_recog): Update documentation.
20619 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
20620 operands of pattern statements.
20621 (vectorizable_call): Fix printing. In case of a pattern statement
20622 use the lhs of the original statement when creating a dummy
20623 statement to replace the original call.
20624 (vect_analyze_stmt): For irrelevant statements check if it is
20625 the last statement of a detected pattern, use corresponding
20626 pattern statement instead.
20627 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
20628 statements use gsi of the original statement.
20630 2011-06-14 Joseph Myers <joseph@codesourcery.com>
20632 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
20633 common/common-target-def.h.
20634 * target.def (default_target_flags, handle_option,
20635 supports_split_stack, optimization_table, init_struct,
20636 except_unwind_info, unwind_tables_default, have_named_sections):
20637 Move to common/common-target.def.
20638 * target.h (enum opt_levels, struct default_options): Move to
20639 common/common-target.h.
20640 * targhooks.c (default_except_unwind_info,
20641 dwarf2_except_unwind_info, sjlj_except_unwind_info,
20642 default_target_handle_option, empty_optimization_table): Move to
20643 common/common-targhooks.c.
20644 * targhooks.h (default_except_unwind_info,
20645 dwarf2_except_unwind_info, sjlj_except_unwind_info,
20646 default_target_handle_option, empty_optimization_table): Move to
20647 common/common-targhooks.h.
20648 * common/common-target-def.h: Include common/common-targhooks.h.
20649 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
20651 * common/common-target.def (handle_option, option_init_struct,
20652 option_optimization_table, default_target_flags,
20653 except_unwind_info, supports_split_stack, unwind_tables_default,
20654 have_named_sections): Move from target.def.
20655 (HOOK_PREFIX): Undefine at end of file.
20656 * common/common-target.h: Include input.h.
20657 (enum opt_levels, struct default_options): Move from target.h.
20658 * common/common-targhooks.c, common/common-targhooks.h: New.
20659 * config.gcc (target_has_targetm_common): Default to yes.
20660 (moxie*): Set target_has_targetm_common=no.
20661 (hppa*-*-*): Don't set target_has_targetm_common=yes.
20662 * doc/tm.texi: Regenerate.
20663 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
20664 (C_TARGET_DEF_H): Add common/common-targhooks.h.
20665 (GCC_OBJS): Remove vec.o.
20666 (OBJS): Remove hooks.o and vec.o.
20667 (OBJS-libcommon-target): Add vec.o, hooks.o and
20668 common/common-targhooks.o.
20669 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
20670 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
20671 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
20672 cfglayout.o, $(out_object_file), $(common_out_object_file)):
20673 Update dependencies.
20674 (common/common-targhooks.o): New.
20675 * common/config/default-common.c: Include tm.h. Add FIXME comment.
20676 * common/config/pa/pa-common.c: Include more headers. Take
20677 copyright dates from pa.c.
20678 (pa_option_optimization_table, pa_handle_option,
20679 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
20680 TARGET_HANDLE_OPTION): Move from pa.c.
20681 * common/config/alpha/alpha-common.c,
20682 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
20683 common/config/bfin/bfin-common.c,
20684 common/config/cris/cris-common.c,
20685 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
20686 common/config/h8300/h8300-common.c,
20687 common/config/i386/i386-common.c,
20688 common/config/ia64/ia64-common.c,
20689 common/config/iq2000/iq2000-common.c,
20690 common/config/lm32/lm32-common.c,
20691 common/config/m32c/m32c-common.c,
20692 common/config/m32r/m32r-common.c,
20693 common/config/m68k/m68k-common.c,
20694 common/config/mcore/mcore-common.c,
20695 common/config/mep/mep-common.c,
20696 common/config/microblaze/microblaze-common.c,
20697 common/config/mips/mips-common.c,
20698 common/config/mmix/mmix-common.c,
20699 common/config/mn10300/mn10300-common.c,
20700 common/config/pdp11/pdp11-common.c,
20701 common/config/picochip/picochip-common.c,
20702 common/config/rs6000/rs6000-common.c,
20703 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
20704 common/config/score/score-common.c, common/config/sh/sh-common.c,
20705 common/config/sparc/sparc-common.c,
20706 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
20707 common/config/vax/vax-common.c,
20708 common/config/xstormy16/xstormy16-common.c,
20709 common/config/xtensa/xtensa-common.c: New.
20710 * config/alpha/alpha.c: Include common/common-target.h.
20711 (alpha_option_optimization_table, alpha_handle_option,
20712 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20713 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
20714 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
20715 * config/arm/arm.c (arm_option_optimization_table,
20716 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20717 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
20719 * config/avr/avr.c (avr_option_optimization_table,
20720 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
20722 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
20723 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
20724 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
20725 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
20726 * config/cris/cris.c (cris_option_optimization_table,
20727 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20728 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
20730 * config/fr30/fr30.c (fr30_option_optimization_table,
20731 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
20733 * config/frv/frv.c (frv_option_optimization_table,
20734 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
20735 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
20736 * config/h8300/h8300.c (h8300_option_optimization_table,
20737 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20738 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
20739 * config/i386/i386-protos.h (ix86_handle_option): Declare.
20740 * config/i386/i386.c: Include common/common-target.h.
20741 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
20742 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
20743 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
20744 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
20745 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
20746 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
20747 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
20748 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
20749 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
20750 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
20751 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
20752 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
20753 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
20754 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
20755 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
20756 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
20757 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
20758 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
20759 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
20760 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
20761 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
20762 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
20763 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
20764 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
20765 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
20766 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
20767 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
20768 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
20769 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
20770 ix86_option_optimization_table, ix86_option_init_struct,
20771 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
20772 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20773 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
20775 * config/i386/t-i386 (i386.o): Update dependencies.
20776 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
20777 * config/ia64/ia64.c (ia64_option_optimization_table,
20778 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
20779 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20780 ia64_handle_option): Move to ia64-common.c.
20781 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
20782 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
20783 * config/lm32/lm32.c (lm32_option_optimization_table,
20784 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
20786 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
20788 * config/m32r/m32r.c (m32r_option_optimization_table,
20789 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20790 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
20791 m32r_handle_option): Move to m32r-common.c.
20792 (m32r_memory_move_cost): Remove comment referring to
20793 TARGET_HANDLE_OPTION.
20794 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
20795 Move to m68k-common.c.
20796 * config/mcore/mcore.c (mcore_option_optimization_table,
20797 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20798 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
20799 * config/mep/mep.c (mep_option_optimization_table,
20800 mep_handle_option, TARGET_HANDLE_OPTION,
20801 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
20802 Move to mep-common.c.
20803 * config/microblaze/microblaze.c
20804 (microblaze_option_optimization_table,
20805 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20806 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
20807 * config/mips/mips.c (mips_handle_option,
20808 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
20809 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
20811 * config/mmix/mmix.c (mmix_option_optimization_table,
20812 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
20813 Move to mmix-common.c.
20814 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
20815 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
20816 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20817 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
20818 * config/pa/pa.c: Include common/common-target.h.
20819 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
20820 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20821 pa_handle_option): Move to pa-common.c.
20822 (pa_option_override): Use targetm_common.except_unwind_info.
20823 (pa_asm_output_mi_thunk, pa_function_section): Use
20824 targetm_common.have_named_sections.
20825 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
20826 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20827 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
20828 pdp11_handle_option, pdp11_option_init_struct): Move to
20830 * config/picochip/picochip.c (picochip_option_optimization_table,
20831 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
20832 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
20833 * config/rs6000/rs6000.c: Include common/common-target.h.
20834 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
20835 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
20836 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
20837 rs6000_handle_option): Move to rs6000-common.c.
20838 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
20839 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
20840 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20841 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
20842 * config/s390/s390.c (processor_flags_table,
20843 s390_option_optimization_table, s390_option_init_struct,
20844 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
20845 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20846 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
20847 * config/s390/s390.h (processor_flags_table): Declare.
20848 * config/score/score.c (score_option_optimization_table,
20849 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20850 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
20851 score_handle_option): Move to score-common.c.
20852 * config/sh/sh.c (sh_option_optimization_table,
20853 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
20854 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20855 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
20856 * config/sparc/sparc.c: Include common/common-target.h.
20857 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
20858 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
20859 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
20860 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
20861 spu_option_init_struct): Move to spu-common.c.
20862 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
20863 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
20864 * config/v850/v850.c (small_memory_physical_max,
20865 v850_handle_memory_optionn v850_handle_option,
20866 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
20867 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
20869 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
20870 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
20871 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
20872 Move to xtensa-common.c.
20873 * cfglayout.c: Include common/common-target.h.
20874 (fixup_reorder_chain): Use targetm_common.have_named_sections.
20875 * cfgrtl.c: Include common/common-target.h.
20876 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
20877 targetm_common.have_named_sections.
20878 * dbxout.c: Include common/common-target.h.
20879 (dbxout_function_end): Use targetm_common.have_named_sections.
20880 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
20881 targetm_common.except_unwind_info.
20882 * dwarf2out.c: Include common/common-target.h.
20883 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
20884 dwarf2out_begin_prologue, dwarf2out_frame_init,
20885 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
20886 targetm_common.except_unwind_info.
20887 * except.c: Include common/common-target.h.
20888 (init_eh, finish_eh_generation,
20889 output_one_function_exception_table): Use
20890 targetm_common.except_unwind_info.
20891 (switch_to_exception_section): Use targetm_common.have_named_sections.
20892 * explow.c: Include common/common-target.h.
20893 * expr.c: Include common/common-target.h.
20894 (build_personality_function): Use targetm_common.except_unwind_info.
20895 * function.c: Include common/common-target.h.
20896 (expand_function_end): Use targetm_common.except_unwind_info.
20897 * haifa-sched.c: Include common/common-target.h.
20898 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
20899 * lto-opts.c: Include common/common-target.h instead of target.h.
20900 (lto_reissue_options): Use targetm_common.handle_option.
20901 * opts.c: Include common/common-target.h.
20902 (target_handle_option): Use targetm_common.handle_option.
20903 (init_options_struct): Update comment referring to
20904 targetm.target_option.optimization. Use
20905 targetm_common.default_target_flags,
20906 targetm_common.unwind_tables_default and
20907 targetm_common.option_init_struct.
20908 (default_options_optimization): Use
20909 targetm_common.option_optimization_table.
20910 (finish_options): Use targetm_common.except_unwind_info,
20911 targetm_common.unwind_tables_default,
20912 targetm_common.have_named_sections and
20913 targetm_common.supports_split_stack.
20914 * toplev.c: Include common/common-target.h.
20915 (process_options): Use targetm_common.have_named_sections.
20916 * tree-tailcall.c: Include common/common-target.h.
20917 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
20918 * tree.c: Include common/common-target.h.
20919 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
20920 * varasm.c: Include common/common-target.h.
20921 (resolve_unique_section, hot_function_section,
20922 default_function_section): Use targetm_common.have_named_sections.
20924 2011-06-14 Easwaran Raman <eraman@google.com>
20926 PR rtl-optimization/44194
20927 * dse.c: Include tree-flow.h
20928 (insn_info): Add new field non_frame_wild_read.
20929 (group_info): Add new fields escaped_n and escaped_p.
20930 (kill_on_calls): New variable.
20931 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
20932 (dse_step0): Initialize kill_on_calls.
20933 (can_escape): New function.
20934 (set_usage_bits): Add additional parameter; record information
20935 about escaped locations.
20936 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
20937 (dse_step2_nospill): Set kill_on_calls based on
20938 group->escaped_n and group->escaped_n.
20939 (add_wild_read): Refactor into...
20940 (reset_active_stores): ... New function, and
20941 (free_read_records): ... New function.
20942 (add_non_frame_wild_read): New function.
20943 (scan_insn): Call add_non_frame_wild_read on non-const calls.
20944 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
20945 (dse_step5_nospill): Call scan_reads_nospill for instructions
20946 marked as non_frame_wild_read.
20947 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
20949 2011-06-14 Joseph Myers <joseph@codesourcery.com>
20951 * common/common-target-def.h, common/common-target.def,
20952 common/common-target.h, common/config/default-common.c,
20953 common/config/pa/pa-common.c: New files.
20954 * Makefile.in (common_out_file, common_out_object_file,
20955 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
20956 (OBJS-libcommon-target): Include $(common_out_object_file).
20957 (prefix.o): Update dependencies.
20958 ($(common_out_object_file), common/common-target-hooks-def.h,
20959 s-common-target-hooks-def-h): New.
20960 (s-tm-texi): Also check timestamp on common-target.def.
20961 (build/genhooks.o): Update dependencies.
20962 * config.gcc (common_out_file, target_has_targetm_common): Define.
20963 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
20964 TARGET_ALWAYS_STRIP_DOTDOT.
20965 * configure.ac (common_out_object_file): Define.
20966 (common_out_file, common_out_object_file): Substitute.
20967 (common): Create directory.
20968 * configure: Regenerate.
20969 * doc/tm.texi.in (targetm_common): Document.
20970 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
20971 * doc/tm.texi: Regenerate.
20972 * genhooks.c (hook_array): Also include common/common-target.def.
20973 * prefix.c (tm.h): Don't include.
20974 (common/common-target.h): Include.
20975 (ALWAYS_STRIP_DOTDOT): Don't define.
20976 (update_path): Use targetm_common.always_strip_dotdot instead of
20977 ALWAYS_STRIP_DOTDOT.
20978 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
20980 2011-06-14 David Li <davidxl@google.com>
20982 * passes.c (execute_function_todo): Remove TODO_dump_func.
20983 (execute_one_pass): Remove TODO_dump_func.
20984 (execute_function_dump): New function.
20985 * tree-vrp.c: Remove TODO_dump_func.
20986 * regrename.c: Remove TODO_dump_func.
20987 * fwprop.c: Remove TODO_dump_func.
20988 * tree-into-ssa.c: Remove TODO_dump_func.
20989 * tree-complex.c: Remove TODO_dump_func.
20990 * tracer.c: Remove TODO_dump_func.
20991 * tree-loop-distribution.c: Remove TODO_dump_func.
20992 * postreload-gcse.c: Remove TODO_dump_func.
20993 * postreload.c: Remove TODO_dump_func.
20994 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
20995 * tree-tailcall.c: Remove TODO_dump_func.
20996 * ipa-cp.c: Remove TODO_dump_func.
20997 * final.c: Remove TODO_dump_func.
20998 * tree-emutls.c: Remove TODO_dump_func.
20999 * omp-low.c: Remove TODO_dump_func.
21000 * tree-ssa-dse.c: Remove TODO_dump_func.
21001 * tree-ssa-uncprop.c: Remove TODO_dump_func.
21002 * auto-inc-dec.c: Remove TODO_dump_func.
21003 * reorg.c: Remove TODO_dump_func.
21004 * tree-ssa-copyrename.c: Remove TODO_dump_func.
21005 * tree-ssa-ccp.c: Remove TODO_dump_func.
21006 * compare-elim.c: Remove TODO_dump_func.
21007 * mode-switching.c: Remove TODO_dump_func.
21008 * modulo-sched.c: Remove TODO_dump_func.
21009 * tree-call-cdce.c: Remove TODO_dump_func.
21010 * cse.c: Remove TODO_dump_func.
21011 * web.c: Remove TODO_dump_func.
21012 * tree-stdarg.c: Remove TODO_dump_func.
21013 * lto-streamer-out.c: Remove TODO_dump_func.
21014 * tree-ssa-math-opts.c: Remove TODO_dump_func.
21015 * tree-ssa-dom.c: Remove TODO_dump_func.
21016 * tree-nrv.c: Remove TODO_dump_func.
21017 * loop-init.c: Remove TODO_dump_func.
21018 * gimple-low.c: Remove TODO_dump_func.
21019 * ipa-inline.c: Remove TODO_dump_func.
21020 * tree-ssa-sink.c: Remove TODO_dump_func.
21021 * jump.c: Remove TODO_dump_func.
21022 * ifcvt.c: Remove TODO_dump_func.
21023 * tree-ssa-loop.c: Remove TODO_dump_func.
21024 * recog.c: Remove TODO_dump_func.
21025 * dse.c: Remove TODO_dump_func.
21026 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
21027 * matrix-reorg.c: Remove TODO_dump_func.
21028 * tree-eh.c: Remove TODO_dump_func.
21029 * regmove.c: Remove TODO_dump_func.
21030 * function.c: Remove TODO_dump_func.
21031 * tree-vectorizer.c: Remove TODO_dump_func.
21032 * ipa-split.c: Remove TODO_dump_func.
21033 * gcse.c: Remove TODO_dump_func.
21034 * tree-if-conv.c: Remove TODO_dump_func.
21035 * init-regs.c: Remove TODO_dump_func.
21036 * tree-ssa-phiopt.c: Remove TODO_dump_func.
21037 * implicit-zee.c: Remove TODO_dump_func.
21038 * lower-subreg.c: Remove TODO_dump_func.
21039 * bt-load.c: Remove TODO_dump_func.
21040 * tree-dfa.c: Remove TODO_dump_func.
21041 * except.c: Remove TODO_dump_func.
21042 * emit-rtl.c: Remove TODO_dump_func.
21043 * store-motion.c: Remove TODO_dump_func.
21044 * cfgexpand.c: Remove TODO_dump_func.
21045 * tree-cfgcleanup.c: Remove TODO_dump_func.
21046 * cfgcleanup.c: Remove TODO_dump_func.
21047 * tree-ssa-pre.c: Remove TODO_dump_func.
21048 * tree-sra.c: Remove TODO_dump_func.
21049 * tree-mudflap.c: Remove TODO_dump_func.
21050 * tree-ssa-copy.c: Remove TODO_dump_func.
21051 * cfglayout.c: Remove TODO_dump_func.
21052 * tree-ssa-forwprop.c: Remove TODO_dump_func.
21053 * tree-ssa-dce.c: Remove TODO_dump_func.
21054 * ira.c: Remove TODO_dump_func.
21055 * tree-ssa.c: Remove TODO_dump_func.
21056 * integrate.c: Remove TODO_dump_func.
21057 * tree-optimize.c: Remove TODO_dump_func.
21058 * tree-ssa-phiprop.c: Remove TODO_dump_func.
21059 * tree-object-size.c: Remove TODO_dump_func.
21060 * combine.c: Remove TODO_dump_func.
21061 * bb-reorder.c: Remove TODO_dump_func.
21062 * cprop.c: Remove TODO_dump_func.
21063 * var-tracking.c: Remove TODO_dump_func.
21064 * tree-profile.c: Remove TODO_dump_func.
21065 * tree-vect-generic.c: Remove TODO_dump_func.
21066 * reg-stack.c: Remove TODO_dump_func.
21067 * sched-rgn.c: Remove TODO_dump_func.
21068 * tree-ssa-structalias.c: Remove TODO_dump_func.
21069 * tree-switch-conversion.c: Remove TODO_dump_func.
21070 * tree-cfg.c: Remove TODO_dump_func.
21071 * tree-ssa-reassoc.c: Remove TODO_dump_func.
21072 * combine-stack-adj.c: Remove TODO_dump_func.
21073 * dce.c: Remove TODO_dump_func.
21074 * tree-ssanames.c: Remove TODO_dump_func.
21075 * regcprop.c: Remove TODO_dump_func.
21077 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
21079 PR middle-end/47364
21080 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
21081 and properly handle result not in Pmode.
21083 2011-06-14 Robert Millan <rmh@gnu.org>
21085 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
21086 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
21089 * config/i386/kfreebsd-gnu64.h: New file.
21090 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
21091 with `i386/kfreebsd-gnu64.h'.
21093 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
21094 (GNU_USER_LINK_EMULATION64): New macros.
21095 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
21096 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
21097 of hardcoding `elf_i386' and `elf_x86_64'.
21099 2011-06-14 Nick Clifton <nickc@redhat.com>
21102 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
21105 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
21107 2011-06-14 Jakub Jelinek <jakub@redhat.com>
21110 * tree.h (DECL_NONSHAREABLE): Define.
21111 (struct tree_decl_common): Change decl_common_unused to
21112 decl_nonshareable_flag.
21113 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
21114 Ignore vars with DECL_NONSHAREABLE bit set.
21115 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
21116 on stores to automatic aggregate vars.
21118 PR rtl-optimization/49390
21120 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
21122 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
21125 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
21126 Tom de Vries <tom@codesourcery.com>
21129 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
21130 Document changed semantics.
21131 (max_stmt_executions, max_stmt_executions_int): Declare.
21132 * tree-data-ref.c (estimated_loop_iterations)
21133 (estimated_loop_iterations_int): Move functions...
21134 * tree-ssa-loop-niter.c (estimated_loop_iterations)
21135 (estimated_loop_iterations_int): here.
21136 (record_estimate): Change nb_iterations_upper_bound and
21137 nb_iterations_estimate semantics.
21138 (max_stmt_executions, max_stmt_executions_int): New function.
21139 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
21140 (max_stmt_executions_tree): this.
21141 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
21142 estimated_loop_iterations_tree.
21143 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
21144 max_stmt_executions_int instead of estimated_loop_iterations_int.
21145 * predict.c (predict_loops): Idem.
21146 * tree-parloops.c (parallelize_loops): Idem.
21147 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
21148 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
21149 (init_omega_for_ddr_1): Idem.
21150 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
21151 (loop_prefetch_arrays): Idem
21152 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
21153 max_stmt_executions instead of estimated_loop_iterations.
21154 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
21155 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
21156 instead of nb_iterations_upper_bound.
21158 2011-06-13 Jan Hubicka <jh@suse.cz>
21160 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
21162 2011-06-14 Richard Henderson <rth@redhat.com>
21165 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
21166 (based_loc_descr): Assert it's true.
21167 (compute_frame_pointer_to_fb_displacement): Set it, rather than
21168 aborting immediately.
21170 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
21171 Mingfeng Wu <mingfeng@faraday-tech.com>
21173 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
21175 2011-06-13 Jan Hubicka <jh@suse.cz>
21177 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
21179 2011-06-13 Jan Hubicka <jh@suse.cz>
21181 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
21182 similarly to DECL_COMDAT.
21183 * cgraphunit.c (cgraph_analyze_function): Likewise.
21184 * ipa.c (function_and_variable_visibility): Likewise.
21186 2011-06-13 Jan Hubicka <jh@suse.cz>
21188 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
21189 BINFO_VIRTUALS when streaming for ltrans unit.
21191 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
21193 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
21194 (movdi_internal64): Same.
21196 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
21199 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
21200 a set of similar patterns, where the MATCH_OPERAND for the function
21201 argument is replaced with individual references to hardware registers.
21202 (save_fpregs_<mode>): Ditto
21203 (restore_gpregs_<mode>): Ditto
21204 (return_and_restore_gpregs_<mode>): Ditto
21205 (return_and_restore_fpregs_<mode>): Ditto
21206 (return_and_restore_fpregs_aix_<mode>): Ditto
21208 2011-06-13 Jan Hubicka <jh@suse.cz>
21210 * ipa-utils.c (postorder_stack): New structure.
21211 (ipa_reverse_postorder): Handle aliases.
21213 2011-06-13 Jan Hubicka <jh@suse.cz>
21215 * ipa-inline.c (reset_edge_caches): Walk aliases.
21216 (update_caller_keys): Do not test inlinability of aliases.
21217 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
21218 (do_estimate_growth): Fix typo.
21220 2011-06-13 Jan Hubicka <jh@suse.cz>
21222 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
21223 (can_remove_node_now_p): ... here; handle same comdat groups.
21224 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
21225 (inline_call): Update use of can_remove_node_now_p.
21227 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
21229 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
21230 condition to disallow non-identical memory locations.
21231 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
21232 preference to bit manipulation instructions.
21234 2011-06-13 Jan Hubicka <jh@suse.cz>
21236 * cgraph.c (cgraph_for_node_thunks_and_aliases,
21237 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
21238 (nonremovable_p): New function.
21239 (cgraph_can_remove_if_no_direct_calls_p): New function.
21240 (used_from_object_file_p): New functoin.
21241 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
21242 references from aliases.
21243 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
21244 * ipa-inline.c (check_caller_edge): New function.
21245 (want_inline_function_called_once_p): Use it; accept aliases called
21247 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
21249 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21252 * config/arm/neon.md (vec_pack_trunc): Set the lengths
21253 correctly for the case with Quad vectors.
21255 2011-06-13 Jakub Jelinek <jakub@redhat.com>
21256 Ira Rosen <ira.rosen@linaro.org>
21258 PR tree-optimization/49352
21259 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
21260 all, make sure loop_use_stmt after the loop is a def stmt of a used
21261 SSA_NAME that is the only one defined inside of the loop. Don't
21262 check for COND_EXPR and GIMPLE_BINARY_RHS.
21263 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
21264 check_reduction is true.
21266 2011-06-11 Jan Hubicka <jh@suse.cz>
21268 PR middle-end/49373
21269 * ipa.c (cgraph_externally_visible_p): Check resolution info.
21271 2011-06-11 Jan Hubicka <jh@suse.cz>
21273 PR middle-end/48836
21274 * ipa-inline-transform.c: Include tree-pass.h
21275 (inline_transform): Set TODO_update_ssa_only_virtuals.
21276 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
21278 2011-06-11 Jan Hubicka <jh@suse.cz>
21280 PR middle-end/49378
21281 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
21282 aliases and thunks.
21284 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
21286 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
21287 Take number of iterations to peel into account for equally frequent
21288 misalignment values.
21290 2011-06-11 Jan Hubicka <jh@suse.cz>
21292 * lto-streamer-out.c (produce_symtab): Stream out the newly
21293 represented aliases.
21295 2011-06-11 Jan Hubicka <jh@suse.cz>
21297 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
21299 (ipa_update_after_lto_read): Likewise.
21300 (ipa_write_node_info): Do not sream call_with_var_arguments.
21301 (ipa_read_node_info): Likewise.
21303 2011-06-11 Jan Hubicka <jh@suse.cz>
21305 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
21307 2011-06-11 Jan Hubicka <jh@suse.cz>
21309 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
21310 (lto_symtab_resolve_can_prevail_p): Likewise.
21311 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
21312 * cgraph.c (same_body_aliases_done): New global var.
21313 (cgraph_same_body_alias_1): Rename to ...
21314 (cgraph_create_function_alias): ... this one; reorg to new
21316 (cgraph_same_body_alias): Use cgraph_create_function_alias;
21317 record references when asked to.
21318 (cgraph_add_thunk): Fix formating.
21319 (cgraph_get_node): Kill same body alias code.
21320 (cgraph_node_for_asm): Likewise.
21321 (cgraph_remove_same_body_alias): Remove.
21322 (cgraph_remove_node): Kill same body alias code.
21323 (cgraph_mark_address_taken_node): Mark also the aliased function
21324 as having address taken.
21325 (dump_cgraph_node): Dump same body aliases.
21326 (cgraph_for_node_thunks_and_aliases): Update for new alias
21328 (cgraph_for_node_and_aliases): Likewise.
21329 * cgraph.h (same_body): Kll pointer.
21330 (same_body_alias): Update comment.
21331 (same_body_aliases_done): Declare.
21332 (cgraph_remove_same_body_alias): Remove declaration.
21333 (cgraph_create_function_alias): Declare.
21334 (cgraph_process_same_body_aliases): Declare.
21335 (cgraph_function_with_gimple_body_p): Check for alias.
21336 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
21337 (cgraph_alias_aliased_node): New function.
21338 (cgraph_function_node): Update for new aliases.
21339 (cgraph_function_or_thunk_node): Likewise.
21340 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
21341 (inline_call): Remove dead aliases.
21342 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
21343 name hack for same body aliases.
21344 (clone_of_p): Look through aliases.
21345 (verify_cgraph_node): Verify aliases.
21346 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
21347 (cgraph_process_same_body_aliases): New function.
21348 (process_function_and_variable_attributes): Disable weakref warning on
21350 (cgraph_analyze_functions): Handle aliases.
21351 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
21352 (assemble_thunks): Rename to ...
21353 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
21354 (cgraph_expand_function): Remove alias output code.
21355 (cgraph_output_in_order): Skip aliases.
21356 (cgraph_preserve_function_body_p): Aliases don't need preserving.
21357 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
21358 (ipa_record_reference): Do not assert on alias references.
21359 (ipa_ref_has_aliases_p): New function.
21360 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
21361 (ipa_ref_has_aliases_p): Declare.
21362 * lto-cgraph.c (lto_output_node): Handle aliases.
21363 (input_node): Likewise.
21364 * lto-streamer-out.c (lto_output): Skip aliases.
21365 (produce_symtab): Kill same_body_alias code.
21366 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
21367 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
21368 * ipa-inline.c (update_caller_keys): Walk aliases.
21369 (inline_small_functions): Fix thinko in previous patch.
21370 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
21371 (function_and_variable_visibility): Do not walk same body aliases.
21372 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
21373 (ipa_pta_execute): Use it.
21375 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21377 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
21378 (*vec_dupv2df): Rename from vec_dupv2df.
21379 (vec_dupv2df): New expander.
21381 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21383 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
21385 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21387 * config/i386/i386.md: Use default value in "isa" attribute.
21388 * config/i386/sse.md: Ditto.
21389 * config/i386/mmx.md: Ditto.
21391 2011-06-10 Wei Guozhi <carrot@google.com>
21394 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
21395 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
21396 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
21398 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
21400 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
21401 (arm_legitimate_ldrd_p): New prototype.
21402 (arm_output_ldrd): New prototype.
21403 * config/arm/arm.c (arm_check_ldrd_operands): New function.
21404 (arm_legitimate_ldrd_p): New function.
21405 (arm_output_ldrd): New function.
21407 2011-06-10 David Li <davidxl@google.com>
21409 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
21410 * passes.c (passr_eq): New function.
21411 (create_pass_tab): New function.
21412 (pass_traverse): New function.
21413 (dump_one_pass): New function.
21414 (dump_pass_list): New function.
21415 (dump_passes): New function.
21417 2011-06-10 Jan Hubicka <jh@suse.cz>
21419 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
21420 setting the nothrow flag.
21421 * ipa-reference.c (propagate): Skip aliases.
21422 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
21423 (propagate_nothrow): Skip aliases; do not update cgraph.
21424 (local_pure_const): Do not update cgraph.
21425 * tree-profile.c (tree_profiling): Do fixup_cfg.
21427 2011-06-10 Jan Hubicka <jh@suse.cz>
21429 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
21430 (cgraph_local_node_p): ... here; handle aliases.
21431 (has_addr_references_p): Break out from ...;
21432 (cgraph_remove_unreachable_nodes) ... here.
21434 2011-06-10 Jan Hubicka <jh@suse.cz>
21436 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
21437 * common.opt (flag_inline_functions_called_once): Do not
21440 2011-06-10 Jan Hubicka <jh@suse.cz>
21442 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
21443 (ipcp_initialize_node_lattices): Do not deal with aliases;
21444 Do not try to propagate through thunks.
21445 (ipcp_change_tops_to_bottom): Do not deal with aliases.
21447 2011-06-10 Jan Hubicka <jh@suse.cz>
21449 * ipa-prop.c (ipa_write_node_info): Stream jump functions
21450 for indirect calls.
21451 (ipa_read_node_info): Likewise.
21453 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21456 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
21457 (build_and_insert_call): Likewise.
21458 (build_and_insert_ref): New.
21459 (gimple_expand_builtin_pow): Minor cleanup.
21460 (gimple_expand_builtin_cabs): New.
21461 (execute_cse_sincos): Add case for BUILT_IN_CABS.
21463 2011-06-10 Jan Hubicka <jh@suse.cz>
21465 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
21466 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
21467 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
21468 (ipcp_propagate_stage): Skip aliases when propagating.
21469 (ipcp_need_redirect_p): Skip aliases.
21470 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
21471 collect_callers_of_node.
21472 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
21474 (ipa_compute_jump_functions): Look through aliases.
21476 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21478 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
21480 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21482 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
21484 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
21486 2011-06-10 Jan Hubicka <jh@suse.cz>
21488 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
21489 Update call of gimple_get_virt_method_for_binfo.
21490 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
21491 refuse_thunks parameter.
21492 (gimple_fold_call): Update.
21493 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
21495 2011-06-10 Jan Hubicka <jh@suse.cz>
21497 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
21498 (not_all_callers_have_enough_arguments_p): ... this one; turn into
21499 worker for cgraph_for_node_and_aliases.
21500 (convert_callers_for_node): Break out from ...
21501 (convert_callers): ... here.
21502 (modify_function): Use collect_callers_of_node.
21503 (ipa_early_sra): Use cgraph_for_node_and_aliases.
21505 2011-06-10 Richard Guenther <rguenther@suse.de>
21507 PR tree-optimization/49361
21508 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
21509 when not already in gimple form.
21511 2011-06-10 Richard Guenther <rguenther@suse.de>
21514 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
21515 FOR_EACH_PHI_OR_STMT_USE.
21517 2011-06-10 Jan Hubicka <jh@suse.cz>
21519 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
21520 (clone_inlined_nodes): ... here.
21521 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
21522 to real destination prior inlining.
21523 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
21524 can_early_inline_edge_p, want_early_inline_function_p,
21525 want_early_inline_function_p, want_inline_small_function_p,
21526 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
21527 edge_badness, update_all_callee_keys, lookup_recursive_calls,
21528 add_new_edges_to_heap, inline_small_functions, flatten_function,
21529 inline_always_inline_functions, early_inline_small_functions): Use
21530 cgraph_function_or_thunk_node.
21531 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
21532 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
21533 (do_estimate_edge_growth_1): Break out from ...
21534 (do_estimate_growth) ... here; walk aliases.
21535 (inline_generate_summary): Skip aliases.
21537 2011-06-10 Richard Guenther <rguenther@suse.de>
21539 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
21540 forward when combining, visit inserted stmts when a stmt was changed.
21542 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
21544 * tree.h (error_operand_p): Add.
21545 * dbxout.c (dbxout_type_fields): Use the latter.
21546 * c-decl.c (add_stmt): Likewise.
21547 * gimplify.c (omp_add_variable, omp_notice_variable,
21548 gimplify_scan_omp_clauses): Likewise.
21550 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
21552 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
21553 when a value is actually passed in regs.
21555 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
21556 Laurent Rougé <laurent.rouge@menta.fr>
21558 * doc/invoke.texi (SPARC options): Add -mflat.
21559 * config/sparc/sparc.opt: Likewise.
21560 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
21561 (sparc_flat_expand_prologue): Declare.
21562 (sparc_flat_expand_epilogue): Likewise.
21563 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
21564 (CPP_ENDIAN_SPEC): Replace with...
21565 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
21566 (CPP_SPEC): Adjust to above change.
21567 (EXTRA_SPECS): Likewise.
21568 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
21569 (INCOMING_REGNO): Likewise.
21570 (OUTGOING_REGNO): Likewise.
21571 (LOCAL_REGNO): Likewise.
21572 (SETUP_FRAME_ADDRESSES): Likewise.
21573 (FIXED_REGISTERS): Set 0 for %fp.
21574 (CALL_USED_REGISTERS): Likewise.
21575 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
21576 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
21577 (RETURN_ADDR_REGNUM): Define.
21578 (RETURN_ADDR_RTX): Use it.
21579 (INCOMING_RETURN_ADDR_REGNUM): Define.
21580 (INCOMING_RETURN_ADDR_RTX): Use it.
21581 (DWARF_FRAME_RETURN_COLUMN): Likewise.
21582 (EH_RETURN_REGNUM): Define.
21583 (EH_RETURN_STACKADJ_RTX): Use it.
21584 (EH_RETURN_HANDLER_RTX): Delete.
21585 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
21586 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
21588 (struct machine_function): Add frame_size, apparent_frame_size,
21589 frame_base_reg, frame_base_offset, n_global_fp_regs and
21590 save_local_in_regs_p fields.
21591 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
21592 sparc_frame_base_offset, sparc_n_global_fp_regs,
21593 sparc_save_local_in_regs_p): New macros.
21594 (sparc_option_override): Error out if -fcall-saved-REG is specified
21596 (eligible_for_restore_insn): Fix formatting.
21597 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
21598 (eligible_for_sibcall_delay): Likewise.
21599 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
21600 (sparc_legitimate_address_p): Adjust to above change.
21601 (save_global_or_fp_reg_p): New predicate.
21602 (return_addr_reg_needed_p): Likewise.
21603 (save_local_or_in_reg_p): Likewise.
21604 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
21605 (SORR_SAVE, SORR_RESTORE): Delete.
21606 (sorr_pred_t): New typedef.
21607 (sorr_act_t): New enum.
21608 (save_or_restore_regs): Rename to...
21609 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
21610 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
21611 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
21612 mechanism. Add CFI information for double-word saves in 32-bit mode.
21613 (emit_adjust_base_to_offset): New function extracted from...
21614 (emit_save_or_restore_regs): ...this. Rename the rest to...
21615 (emit_save_or_restore_regs_global_fp_regs): ...this.
21616 (emit_save_or_restore_regs_local_in_regs): New function.
21617 (gen_create_flat_frame_[123]): New functions.
21618 (sparc_expand_prologue): Use SIZE local variable. Adjust.
21619 (sparc_flat_expand_prologue): New function.
21620 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
21621 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
21622 (sparc_flat_expand_epilogue): New function.
21623 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
21624 (output_return): Likewise.
21625 (output_sibcall): Likewise.
21626 (sparc_output_mi_thunk): Likewise.
21627 (sparc_frame_pointer_required): Likewise.
21628 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
21629 function optimization.
21630 * config/sparc/sparc.md (flat): New attribute.
21631 (prologue): Add TARGET_FLAT handling.
21632 (save_register_window): Disable if TARGET_FLAT.
21633 (create_flat_frame_[123]): New patterns.
21634 (epilogue): Add TARGET_FLAT handling.
21635 (sibcall_epilogue): Likewise.
21636 (eh_return): New expander.
21637 (eh_return_internal): New insn and splitter.
21638 (return_internal): Add TARGET_FLAT handling.
21639 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
21640 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
21641 (nonlocal_goto): Add TARGET_FLAT handling.
21642 * config/sparc/t-elf: Add -mflat multilib.
21643 * config/sparc/t-leon: Likewise.
21645 2011-06-10 Jan Hubicka <jh@suse.cz>
21647 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
21648 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
21649 (self_recursive_p): Use cgraph_function_node.
21650 (propagate_pure_const): Likewise.
21651 (propagate_nothrow): Likewise.
21652 * ipa-reference.c (ipa_reference_get_not_read_global): Use
21653 cgraph_function_node.
21654 (propagate_bits): Likewise.
21655 (propagate): Likewise.
21657 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21658 Richard Earnshaw <rearnsha@arm.com>
21660 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
21661 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
21662 (*thumb2_movdi_vfp): Delete.
21663 (*arm_movdi_vfp_cortexa8): Delete.
21664 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
21665 (*movdi_vfp_cortexa8): Likewise.
21667 2011-06-10 Richard Guenther <rguenther@suse.de>
21669 * stor-layout.c (initialize_sizetypes): Give names to all
21672 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
21674 PR tree-optimization/49318
21675 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
21676 irrelevant pattern statements.
21678 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21680 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
21683 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
21684 to last assignment.
21686 2011-06-09 Jan Hubicka <jh@suse.cz>
21688 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
21689 do not recompute reachable flag.
21690 (cgraph_finalize_function, cgraph_analyze_functions): Set
21691 redefined_extern_inline here.
21693 2011-06-09 Jan Hubicka <jh@suse.cz>
21695 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
21696 (cgraph_only_called_directly_p): ... this one; bring offline.
21697 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
21698 varpool_used_from_object_file_p): Drop names from the declaratoin.
21699 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
21700 collect_callers_of_node): New.
21701 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
21702 (cgraph_edge_recursive_p): Use cgraph_function_node.
21703 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
21704 (cgraph_node_cannot_be_local_p_1): Break out from ...
21705 (cgraph_node_can_be_local_p): ... here; walk aliases.
21706 (cgraph_for_node_thunks_and_aliases): New function.
21707 (cgraph_for_node_and_aliases): New function.
21708 (cgraph_make_node_local_1): Break out from ...
21709 (cgraph_make_node_local) ... here; use
21710 cgraph_for_node_thunks_and_aliases.
21711 (cgraph_set_nothrow_flag_1): Break out from ...
21712 (cgraph_set_nothrow_flag) ... here;
21713 use cgraph_for_node_thunks_and_aliases.
21714 (cgraph_set_const_flag_1): Break out from ...
21715 (cgraph_set_const_flag) ... here;
21716 use cgraph_for_node_thunks_and_aliases.
21717 (cgraph_set_pure_flag_1): Break out from ...
21718 (cgraph_set_pure_flag) ... here;
21719 use cgraph_for_node_thunks_and_aliases.
21720 (cgraph_propagate_frequency_1): Break out from ...
21721 (cgraph_propagate_frequency) ... here; use
21722 cgraph_for_node_thunks_and_aliases.
21723 (cgraph_used_from_object_file_p): Do not care about aliases.
21724 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
21726 (collect_callers_of_node_1, collect_callers_of_node): New functions.
21728 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21730 PR rtl-optimization/49154
21731 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
21732 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
21733 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
21734 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
21735 * config/cris/cris.h (cris_register_move_cost): Remove
21736 !TARGET_V32 code. Tweak comments.
21738 2011-06-09 Jan Hubicka <jh@suse.cz>
21740 * cgraphbuild.c (record_eh_tables): Mark personality function as having
21743 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21745 PR rtl-optimization/49154
21746 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
21747 is a matching slot in the hashtable, assign it to classes_ptr.
21749 PR rtl-optimization/49154
21750 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
21752 * doc/tm.texi: Regenerate.
21754 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
21757 * config/sh/sh.md (UNSPEC_CHKADD): New.
21758 (chk_guard_add): New define_insn_and_split.
21759 (symGOT_load): Use chk_guard_add instead of blockage.
21761 2011-06-09 Kai Tietz <ktietz@redhat.com>
21763 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
21765 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
21767 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
21769 2011-06-09 Wei Guozhi <carrot@google.com>
21772 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
21773 (peephole2 for conditional move): Generate 16 bit instructions.
21775 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
21777 * config/i386/i386.md (*movdi_internal_rex64): Merge
21778 alternatives 6 and 8.
21780 2011-06-09 David Li <davidxl@google.com>
21782 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
21783 * passes.c (passr_eq): New function.
21784 (create_pass_tab): New function.
21785 (pass_traverse): New function.
21786 (dump_one_pass): New function.
21787 (dump_pass_list): New function.
21788 (dump_passes): New function.
21790 2011-06-09 David Li <davidxl@google.com>
21792 * tree-complex.c (tree_lower_complex): Gate cleanup.
21793 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
21794 (execute_optimize_stdarg): Ditto.
21795 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
21796 (execute_cleanup_eh_1): Ditto.
21797 (execute_cleanup_eh): Ditto.
21798 * gcse.c (gate_rtl_pre): Ditto.
21799 (execute_rtl_pre): Ditto.
21800 * except.c (finish_eh_generation): Ditto.
21801 (convert_to_eh_region_ranges): Ditto.
21802 * cprop.c (one_cprop_pass): Ditto.
21804 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
21807 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
21808 in all basic blocks.
21810 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21812 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
21813 (HAVE_ENABLE_EXECUTE_STACK): Define.
21814 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
21815 (HAVE_ENABLE_EXECUTE_STACK): Define.
21816 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
21817 (HAVE_ENABLE_EXECUTE_STACK): Define.
21818 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
21819 (ENABLE_EXECUTE_STACK): Remove.
21820 (HAVE_ENABLE_EXECUTE_STACK): Define.
21821 [IN_LIBGCC2]: Don't include <windows.h>.
21822 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
21823 (HAVE_ENABLE_EXECUTE_STACK): Define.
21824 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
21825 (HAVE_ENABLE_EXECUTE_STACK): Define.
21826 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
21827 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
21828 (HAVE_ENABLE_EXECUTE_STACK): Define.
21829 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
21830 (HAVE_ENABLE_EXECUTE_STACK): Define.
21831 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
21832 (HAVE_ENABLE_EXECUTE_STACK): Define.
21833 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
21834 (HAVE_ENABLE_EXECUTE_STACK): Define.
21835 * config/alpha/alpha.c (alpha_trampoline_init): Test
21836 HAVE_ENABLE_EXECUTE_STACK.
21837 * config/i386/i386.c (ix86_trampoline_init): Likewise.
21838 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
21839 (sparc64_initialize_trampoline): Likewise.
21840 * libgcc2.c [L_enable_execute_stack]: Remove.
21841 * system.h (ENABLE_EXECUTE_STACK): Poison.
21842 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
21843 * doc/tm.texi: Regenerate.
21844 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
21846 2011-06-09 Jakub Jelinek <jakub@redhat.com>
21848 PR middle-end/49308
21849 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
21850 variable. After resetting and rescanning insn continue with previous
21853 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21855 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
21856 (gcc_cv_ld_hidden): Likewise.
21857 * configure: Regenerate.
21858 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
21859 (ix86_stack_protect_fail): Mark unused.
21860 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
21861 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
21862 [TARGET_MACHO]: Don't define.
21863 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
21864 (TARGET_STACK_PROTECT_FAIL): Likewise.
21865 (rs6000_stack_protect_fail): Mark unused.
21866 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
21867 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
21869 2011-06-08 Andi Kleen <ak@linux.intel.com>
21871 * varasm.c (get_section): Print location of other conflict
21872 for section conflicts.
21874 2011-06-08 Andi Kleen <ak@linux.intel.com>
21876 * config/i386/driver-i386.c (host_detect_local_cpu):
21877 Add model 0x2d Intel CPU.
21879 2011-06-08 Andi Kleen <ak@linux.intel.com>
21881 * reginfo.c (global_regs_decl): Add.
21882 (globalize_reg): Add decl parameter. Compute location. Pass location
21883 to warnings and add inform. Store decl in global_regs_decl.
21884 * rtl.h (globalize_reg): Update prototype.
21885 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
21887 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
21889 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
21891 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
21894 * config/sh/predicates.md (general_movsrc_operand): Check
21895 mode for memory with indexed address for QI and HImode.
21896 (general_movdst_operand): Likewise.
21898 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
21900 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
21902 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
21904 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
21905 (num_ssa_operands): Likewise.
21906 (op_iter_init_phiuse): Forward-declare.
21907 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
21909 2011-06-08 Nick Clifton <nickc@redhat.com>
21911 * doc/invoke.texi (ARM Options): Update description of
21914 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
21916 * config/i386/driver-i386.c (host_detect_local_cpu): Support
21917 unknown Intel family 0x6 CPUs.
21919 2011-06-08 Martin Jambor <mjambor@suse.cz>
21921 * tree-sra.c (mark_rw_status): Removed.
21922 (analyze_access_subtree): New parameter parent instead of
21923 mark_read and mark_write, propagate from that.
21925 2011-06-08 Julian Brown <julian@codesourcery.com>
21927 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
21928 for double-precision helper functions in hard-float mode if only
21929 single-precision arithmetic is supported in hardware.
21931 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
21933 PR rtl-optimization/49303
21934 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
21935 code_motion_path_driver returned 0 or 1.
21936 (sel_region_finish): Clear h_d_i_d.
21938 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
21940 * config/sh/sh.c (prepare_move_operands): Set pic register
21941 appropriately for global and local dynamic tls models even
21942 if flag_pic is unset.
21944 2011-06-07 Jason Merrill <jason@redhat.com>
21946 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
21948 2011-06-07 Xinliang David Li <davidxl@google.com>
21949 * passes.c (enable_disable_pass): Handle assembler name.
21950 (is_pass_explicitly_enabled_or_disabled): Ditto.
21952 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21954 PR tree-optimization/48497
21955 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
21957 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21959 PR tree-optimization/46728
21960 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
21961 to use gimple_val_nonnegative_real_p.
21962 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
21963 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
21965 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
21967 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
21969 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
21971 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
21974 2011-06-07 Richard Guenther <rguenther@suse.de>
21976 * stor-layout.c (initialize_sizetypes): Initialize all
21977 sizetypes based on target definitions.
21978 (set_sizetype): Remove.
21979 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
21980 * tree.h (set_sizetype): Remove.
21982 2011-06-07 Nick Clifton <nickc@redhat.com>
21984 * config.gcc: Unify V850 architecture options and add support for
21985 newer V850 architectures.
21986 * config/v850/t-v850e: Delete.
21988 2011-06-07 Richard Guenther <rguenther@suse.de>
21990 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
21991 Call set_sizetype from here.
21993 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
21995 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
21996 (*maddhisi4tb, *maddhisi4tt): New define_insns.
21998 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
21999 Andrew Stubbs <ams@codesourcery.com>
22001 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
22003 * doc/md.texi (Canonicalization of Instructions): Document widening
22004 multiply canonicalization.
22006 2011-06-07 Jakub Jelinek <jakub@redhat.com>
22008 PR gcov-profile/49299
22009 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
22011 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
22013 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
22015 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
22016 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
22017 vect_recog_pow_pattern): Likewise.
22018 (vect_pattern_recog_1): Remove declaration.
22019 (widened_name_p): Remove declaration. Add new argument to specify
22020 whether to check that both types are either signed or unsigned.
22021 (vect_recog_widen_mult_pattern): Update documentation. Handle
22022 unsigned patterns and multiplication by constants.
22023 (vect_pattern_recog_1): Update vect_recog_func references. Use
22024 statement information from the statement returned from pattern
22025 detection functions.
22026 (vect_pattern_recog): Update vect_recog_func reference.
22027 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
22028 multiplication by a constant use the type of the other operand.
22030 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
22032 PR rtl-optimization/49145
22033 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
22035 2011-06-06 Jakub Jelinek <jakub@redhat.com>
22038 * dwarf2out.c (native_encode_initializer): Decrement count in each
22042 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
22043 non-MODE_INT modes.
22046 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
22047 if stmt folded into nothing.
22048 * tree-inline.c (fold_marked_statements): If a builtin at the end of
22049 a bb folded into nothing, just update cgraph edges and move to next bb.
22050 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
22051 to be NULL. Don't compute count and frequency if new_call is NULL.
22053 2011-06-04 Diego Novillo <dnovillo@google.com>
22055 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
22056 (cgraph.o): Likewise.
22057 (cgraphunit.o): Likewise.
22058 * cgraphunit.c: Include lto-streamer.h
22059 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
22061 * lto-streamer-in.c (unpack_value_fields): Call
22062 streamer_hooks.unpack_value_fields if set.
22063 (lto_materialize_tree): For unhandled nodes, first try to
22064 call lto_streamer_hooks.alloc_tree, if it exists.
22065 (lto_input_ts_decl_common_tree_pointers): Move reading of
22066 DECL_INITIAL to lto_streamer_read_tree.
22067 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
22068 (lto_streamer_read_tree): New.
22069 (lto_reader_init): Rename from lto_init_reader.
22070 Move initialization code to lto/lto.c.
22071 * lto-streamer-out.c (pack_value_fields): Call
22072 streamer_hooks.pack_value_fields if set.
22073 (lto_output_tree_ref): For tree nodes that are not normally indexable,
22074 call streamer_hooks.indexable_with_decls_p before giving up.
22075 (lto_output_ts_decl_common_tree_pointers): Move handling
22076 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
22077 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
22078 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
22079 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
22080 (lto_streamer_write_tree): New.
22081 (lto_output): Call lto_streamer_init directly.
22082 (lto_writer_init): Remove.
22083 * lto-streamer.c (streamer_hooks): New.
22084 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
22085 instead of lto_preload_common_nodes.
22086 (lto_is_streamable): Move from lto-streamer.h
22087 (lto_streamer_hooks_init): New.
22088 (streamer_hooks): New.
22089 (streamer_hooks_init): New.
22090 * lto-streamer.h (struct output_block): Forward declare.
22091 (struct lto_input_block): Likewise.
22092 (struct data_in): Likewise.
22093 (struct bitpack_d): Likewise.
22094 (struct streamer_hooks): Declare.
22095 (streamer_hooks): Declare.
22096 (lto_streamer_hooks_init): Declare.
22097 (lto_streamer_write_tree): Declare.
22098 (lto_streamer_read_tree): Declare.
22099 (streamer_hooks_init): Declare.
22100 (lto_is_streamable): Move to lto-streamer.c
22102 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22104 * longlong.h (smul_ppmm): The resulting register pair contains the
22105 higher order word first.
22107 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22109 PR tree-optimization/46728
22110 * builtins.c (powi_table): Remove.
22111 (powi_lookup_cost): Remove.
22112 (powi_cost): Remove.
22113 (expand_powi_1): Remove.
22114 (expand_powi): Remove.
22115 (expand_builtin_pow_root): Remove.
22116 (expand_builtin_pow): Remove.
22117 (expand_builtin_powi): Eliminate handling of constant exponent.
22118 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
22120 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22122 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
22124 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22126 * dce.c (reset_unmarked_insns_debug_uses): New.
22127 (delete_unmarked_insns): Skip debug insns.
22128 (prescan_insns_for_dce): Likewise.
22129 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
22130 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
22131 active reg can be found.
22132 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
22133 (convert_regs_1): Use it.
22135 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22137 * tree-pretty-print.c (dump_function_header): Add flags.
22138 Don't dump decl_uid with nouid.
22139 * tree-pretty-print.h (dump_function_header): Adjust.
22140 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
22141 * passes.c (pass_init_dump_file): Pass dump_flags on.
22142 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
22144 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22147 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
22149 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
22151 PR tree-optimization/49243
22152 * calls.c (setjmp_call_p): Also check if fndecl has the
22153 returns_twice attribute.
22155 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22157 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
22160 2011-06-06 Richard Henderson <rth@redhat.com>
22161 Georg-Johann Lay <avr@gjlay.de>
22164 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
22166 * config/avr/avr.md ("insv"): New insn expander.
22167 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
22168 "*insv.not.io", "*insv.reg"): New insns.
22170 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
22173 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
22174 to nonimmediate_operand from memory_operand for the operand that is to
22175 be forced to memory by the expander. Lose the constraints.
22177 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
22179 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
22180 EH return when delayed branches are disabled.
22182 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
22184 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
22185 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
22187 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
22188 Simplify MODE_V1DF and MODE_V2SF handling.
22189 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
22190 Simplify MODE_SF handling.
22192 2011-06-04 Jan Hubicka <jh@suse.cz>
22194 PR tree-optimization/48893
22195 PR tree-optimization/49091
22196 PR tree-optimization/49179
22197 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
22200 2011-06-04 Jan Hubicka <jh@suse.cz>
22203 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
22206 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
22208 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
22210 2011-06-04 Jakub Jelinek <jakub@redhat.com>
22213 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
22214 to be strictly smaller than 1 << shiftcount.
22216 2011-06-04 Jan Hubicka <jh@suse.cz>
22218 PR tree-optimize/48929
22219 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
22220 of empty predicate.
22222 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
22225 * calls.c (emit_call_1): Prefer the __builtin declaration of
22228 2011-06-03 Diego Novillo <dnovillo@google.com>
22230 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
22231 (lto_input_tree_pointers): Likewise.
22232 * lto-streamer-out.c (pack_value_fields): Likewise.
22233 (lto_output_tree_pointers): Likewise.
22234 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
22235 and OPTIMIZATION_NODE.
22237 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22239 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
22240 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
22241 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
22242 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
22243 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
22244 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
22245 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
22246 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
22247 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
22248 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
22249 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
22250 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
22251 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
22252 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
22253 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
22254 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
22255 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
22256 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
22257 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
22258 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
22259 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
22260 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
22261 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
22262 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
22263 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
22264 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
22265 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
22266 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
22267 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
22268 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
22269 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
22270 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
22271 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
22272 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
22273 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
22274 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
22275 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
22276 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
22277 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
22278 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
22279 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
22280 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
22281 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
22282 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
22283 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
22284 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
22285 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
22286 * system.h (MD_UNWIND_SUPPORT): Poison.
22287 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
22288 * doc/tm.texi: Regenerate.
22289 * unwind-dw2.c: Include md-unwind-support.h instead of
22291 * config/ia64/unwind-ia64.c: Likewise.
22292 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
22294 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
22296 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
22298 2011-06-03 Richard Henderson <rth@redhat.com>
22299 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22301 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
22302 (sigill_hdlr): Correct insn, insn size.
22303 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
22305 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22307 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
22309 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
22310 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
22311 * config/mips/t-iris: Remove.
22312 * config/mips/t-irix6: New file.
22313 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
22315 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22317 * Makefile.in (LIB2ADDEHDEP): Remove.
22318 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
22319 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
22320 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
22321 * config/t-darwin (LIB2ADDEHDEP): Remove.
22322 * config/t-freebsd (LIB2ADDEHDEP): Remove.
22323 * config/t-linux (LIB2ADDEHDEP): Remove.
22325 2011-06-03 Diego Novillo <dnovillo@google.com>
22327 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
22328 (lto_register_var_decl_in_symtab): Likewise.
22329 (lto_register_function_decl_in_symtab): Likewise.
22330 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
22331 logic to uniquify_nodes.
22333 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22335 * config/alpha/t-osf5: Remove.
22336 * config/alpha/t-osf-pthread: Remove.
22337 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
22338 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
22340 2011-06-03 Julian Brown <julian@codesourcery.com>
22342 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
22343 (strongarm1110): Use strongarm tuning.
22344 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
22345 * config/arm/arm.c (arm_strongarm_tune): New.
22346 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22347 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
22348 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
22349 setting, using previous defaults or 1 for Cortex-A5.
22350 (arm_option_override): Set max_insns_skipped from current tuning.
22352 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
22354 * doc/install.texi (Options specification): Document --with-specs.
22356 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22358 * config/arm/neon.md (orndi3_neon): Actually split it.
22360 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22362 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
22363 * var-tracking.c (reverse_op): Limite recurse depth to 5.
22365 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22368 * target.def (delay_sched2, delay_vartrack): New.
22369 * doc/tm.texi.in: Update.
22370 * doc/tm.texi: Rebuild.
22371 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
22372 * var-tracking.c (gate_handle_var_tracking): Likewise.
22373 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
22374 (bfin_flag_var_tracking): Drop.
22375 (output_file_start): Don't save and override flag_var_tracking.
22376 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
22377 (bfin_reorg): Test original variables.
22378 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22379 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
22380 (ia64_flag_var_tracking): Drop.
22381 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22382 (ia64_file_start): Don't save and override flag_var_tracking.
22383 (ia64_override_options_after_change): Ditto
22384 flag_schedule_insns_after_reload.
22385 (ia64_reorg): Test original variables.
22386 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
22387 (picochip_flag_var_tracking): Drop.
22388 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22389 (picochip_option_override): Don't save and override
22390 flag_schedule_insns_after_reload.
22391 (picochip_asm_file_start): Ditto flag_var_tracking.
22392 (picochip_reorg): Test original variables.
22393 * config/spu/spu.c (spu_flag_var_tracking): Drop.
22394 (TARGET_DELAY_VARTRACK): Define.
22395 (spu_var_tracking): New.
22396 (spu_machine_dependent_reorg): Call it.
22397 (asm_file_start): Don't save and override flag_var_tracking.
22399 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
22402 * config/sh/predicates.md (general_movsrc_operand): Return 0
22403 for memory and memory subreg of which address is an invalid
22404 indexed address for QI and HImode.
22405 (general_movdst_operand): Likewise.
22407 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22409 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
22410 edges only, when there is a non-local label in the function.
22411 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
22413 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22415 * config/i386/constraints.md (Y3): New register constraint.
22416 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
22417 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
22418 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
22419 *sse2_interleave_lowv2df.
22421 2011-06-02 Julian Brown <julian@codesourcery.com>
22423 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
22424 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
22425 (arm_cortex_a5_tune): New.
22427 2011-06-02 Julian Brown <julian@codesourcery.com>
22429 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
22430 * config/arm/arm.c (arm_default_branch_cost): New.
22431 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22432 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
22433 (arm_fa726_tune): Set branch_cost field using
22434 arm_default_branch_cost.
22435 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
22436 current_tune structure.
22437 * dojump.c (tm_p.h): Include file.
22439 2011-06-02 Julian Brown <julian@codesourcery.com>
22441 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
22443 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
22444 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
22445 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
22447 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
22448 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
22449 (arm_fa726te_tune): Add prefer_constant_pool setting.
22450 (arm_v6t2_tune, arm_cortex_tune): New.
22451 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
22452 prefer_constant_pool setting.
22454 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22456 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
22458 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
22459 (*movdf_internal) <case 6,7,8>: Ditto.
22461 * config/i386/constraints.md (Y4): New register constraint.
22462 * config/i386/sse.md (vec_set<mode>_0): Merge with
22463 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
22464 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
22465 *vec_extractv2di_1_sse.
22466 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
22467 and *vec_concatv2di_rex64_sse.
22469 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
22472 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
22473 of cgraph_local_info for null before attempting to use it.
22475 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22477 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
22478 (current_function_dynamic_alloc_count): Delete.
22479 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
22480 (expand_builtin_nonlocal_goto): Remove obsolete comment.
22481 (expand_builtin_update_setjmp_buf): Remove dead code.
22482 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
22483 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
22485 * function.c (instantiate_virtual_regs): Likewise.
22486 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
22487 for a block with a single abnormal incoming edge.
22488 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
22489 (SETJMP_VIA_SAVE_AREA): Delete.
22490 * config/sparc/sparc-protos.h (load_got_register): Declare.
22491 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
22492 (load_got_register): Make global.
22493 (sparc_frame_pointer_required): Add 'static'.
22494 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
22495 (sparc_builtin_setjmp_frame_value): New function.
22496 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
22497 (save_stack_nonlocal): New expander.
22498 (restore_stack_nonlocal): Likewise.
22499 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
22500 (nonlocal_goto_internal): New insn.
22501 (goto_handler_and_restore): Delete.
22502 (builtin_setjmp_setup): Likewise.
22503 (do_builtin_setjmp_setup): Likewise.
22504 (setjmp): Likewise.
22505 (builtin_setjmp_receiver): New expander.
22507 2011-06-01 David Li <davidxl@google.com>
22509 PR middle-end/49261
22510 * tree-pretty-print.c (dump_function_header): Format cleanup.
22512 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
22515 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
22516 needed when original operands are used for msw_skip comparison.
22518 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22521 * var-tracking.c (add_uses, add_stores): Don't call
22522 cselib_subst_to_values on ENTRY_VALUE.
22524 2011-06-01 Diego Novillo <dnovillo@google.com>
22526 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
22527 output_record_start with LTO_null instead of output_zero.
22528 (lto_output_ts_binfo_tree_pointers): Likewise.
22529 (lto_output_tree): Likewise.
22530 (output_eh_try_list): Likewise.
22531 (output_eh_region): Likewise.
22532 (output_eh_lp): Likewise.
22533 (output_eh_regions): Likewise.
22534 (output_bb): Likewise.
22535 (output_function): Likewise.
22536 (output_unreferenced_globals): Likewise.
22537 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
22538 instead of NUM_TREE_CODES.
22539 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
22540 (lto_output_int_in_range): Change << to >> when shifting VAL.
22542 2011-06-01 Diego Novillo <dnovillo@google.com>
22544 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
22545 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
22547 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
22550 * optabs.h (valid_multiword_target_p): Declare.
22551 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
22552 doing multi-word operations.
22553 * optabs.c (expand_binop): Likewise.
22554 (expand_doubleword_bswap): Likewise.
22555 (expand_absneg_bit): Likewise.
22556 (expand_unop): Likewise.
22557 (expand_copysign_bit): Likewise.
22558 (multiword_target_p): New function.
22560 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
22562 PR rtl-optimization/48830
22563 PR rtl-optimization/48808
22564 PR rtl-optimization/48792
22565 * reload.c (push_reload): Check contains_reg_of_mode.
22566 * reload1.c (strip_paradoxical_subreg): New function.
22567 (gen_reload_chain_without_interm_reg_p): Use it to handle
22568 paradoxical subregs.
22569 (emit_output_reload_insns, gen_reload): Likewise.
22571 2011-06-01 David Li <davidxl@google.com>
22573 * predict.c : Change pass name
22576 * tree-profile.c: Ditto.
22579 2011-06-01 David Li <davidxl@google.com>
22581 * tree-pretty-print.c (dump_function_header): New function.
22582 * final.c (rest_of_clean_state): Use header dumper.
22583 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
22584 * passes.c (pass_init_dump_file): Use header dumper.
22586 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22588 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
22589 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
22590 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
22592 (mem_loc_descriptor): Use them.
22594 * var-tracking.c (create_entry_value): New function.
22595 (vt_add_function_parameter): Use it.
22597 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22599 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
22600 Include <signal.h>, <ucontext.h>.
22601 (sigill_caught): Define.
22602 (sigill_hdlr): New function.
22603 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
22604 insns can be executed.
22605 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
22606 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
22608 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22610 * config/t-slibgcc-darwin: Move to ...
22611 * config/t-slibgcc-dummy: ... this. Clarify comments.
22612 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
22613 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
22614 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
22615 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
22616 Remove i386/t-crtstuff from tmake_file.
22617 (i[34567]86-*-solaris2*): Remove t-svr4,
22618 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
22620 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
22621 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
22622 sparc/t-crtfm from tmake_file.
22623 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
22624 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
22625 Remove extra_parts.
22626 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
22627 * config/i386/t-nwld (SHLIB_LINK): Remove.
22628 * config/i386/t-rtems-i386: Rename to ...
22629 * config/i386/t-rtems: ... this.
22630 ($(T)crti.o, $(T)crtn.o): Remove.
22631 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
22632 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
22633 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
22634 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
22635 EXTRA_MULTILIB_PARTS): Remove.
22636 * config/sparc/t-sol2-64: Likewise.
22637 * config/sparc/t-sol2: Remove.
22638 * config/sparc/t-crtin: Remove.
22639 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
22640 * config/i386/gmon-sol2.c: Remove.
22641 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
22642 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
22643 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
22644 * config/i386/sol2-gc1.asm: Remove.
22645 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
22646 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
22647 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
22648 * config/t-slibgcc-sld: Remove.
22650 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22652 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
22653 base_type_for_mode with op_mode instead of mode.
22655 2011-06-01 Paul Brook <paul@cpodesourcery.com>
22657 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
22659 * config/arm/arm-tune.md: Regenerate.
22660 * config/arm/arm-tables.opt: Regenerate.
22661 * config/arm/arm.c (FL_DIV): Rename...
22662 (FL_THUMB_DIV): ... to this.
22663 (FL_ARM_DIV): Define.
22664 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
22665 (arm_arch_hwdiv): Remove.
22666 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
22667 (arm_issue_rate): Add cortexr5.
22668 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
22669 __ARM_ARCH_EXT_IDIV__.
22670 (TARGET_IDIV): Define.
22671 (arm_arch_hwdiv): Remove.
22672 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
22673 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
22674 (divsi3, udivsi3): New patterns.
22675 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
22676 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
22678 2011-06-01 Martin Jambor <mjambor@suse.cz>
22680 * ipa-utils.c (ipa_dfs_info): New field scc_no.
22681 * ipa-utils.c (searchc): Set scc_no.
22683 2011-06-01 Martin Jambor <mjambor@suse.cz>
22685 * ipa-utils.c (searchc_env): New field allow_overwritable.
22686 (searchc): do not ignore edges to overwritable nodes if indicated
22687 by env->allow_overwritable.
22688 (ipa_reduced_postorder): Set env.allow_overwritable.
22690 2011-06-01 Richard Guenther <rguenther@suse.de>
22692 * tree.c (free_lang_data): Do not reset boolean_type_node nor
22694 * lto-streamer.c (lto_record_common_node): Take node pointer,
22695 do not register types.
22696 (lto_preload_common_nodes): Explicitly skip preloading nodes
22697 that differ between frontends.
22699 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
22701 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
22704 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
22706 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
22707 parameter value for dump. Dump cost on outermost call only.
22708 (rs6000_memory_move_cost): Dump cost on outermost call only.
22710 2011-05-31 Jakub Jelinek <jakub@redhat.com>
22712 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
22713 DW_OP_GNU_convert ops.
22715 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
22716 cselib_preserve_constants.
22717 (cselib_lookup_1): If cselib_preserve_constants,
22718 a new VALUE is being created for REG and there is a VALUE for the
22719 same register in wider mode, add another loc with lowpart SUBREG of
22721 (cselib_subst_to_values): Handle ENTRY_VALUE.
22722 * var-tracking.c (replace_expr_with_values): Return NULL for
22724 * dwarf2out.c (convert_descriptor_to_signed): New function.
22725 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
22726 instead of two shifts.
22727 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
22728 the right mode if needed.
22729 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
22730 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
22731 convert_descriptor_to_signed.
22732 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
22733 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
22736 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
22738 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22740 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
22741 of X87MODEI12 and SWI48x instead of SSEMODEI24.
22742 (SWI248x): New mode iterator, rename from X87MODEI.
22743 (X87MODEI): Remove mode iterator.
22744 (X87MODEI12): Ditto.
22745 (SSEMODEI24): Ditto.
22747 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22749 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
22750 * doc/invoke.texi: Document max-vartrack-expr-depth.
22751 * var-tracking.c (EXPR_DEPTH): New.
22752 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
22754 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22756 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
22757 * config/i386/sse.md: Add n to negated FMA pattern names.
22759 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22761 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
22763 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22765 * gengtype-state.c (read_state_params_structs): Initialize previous.
22767 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22769 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
22770 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
22772 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22774 * config/i386/i386.md (*movtf_internal): Avoid allocating general
22775 registers. Penalize F*r->o alternative to prevent partial memory
22776 stalls. Slightly penalize *roF->*r alternative. Generate SSE
22777 CONST_DOUBLE immediates when optimizing function for size. Do not move
22778 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
22779 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
22780 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
22781 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
22783 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
22785 (fp_register_operand splitters): Use fp_register_operand
22786 constraint. Do not use FP_REG_P in insn condition.
22787 (any_fp_register_operand splitters): Use any_fp_register_operand
22788 constraint. Do not use ANY_FP_REG_P in insn condition.
22790 2011-05-31 Jan Hubicka <jh@suse.cz>
22792 * cgraph.h (cgraph_inline_failed_t): Give enum a name
22793 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
22794 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
22795 (lto_output_edge): Use output_enum and var_len_unsigned.
22796 (lto_output_varpool_node): Likewise.
22797 (input_overwrite_node): Do not take resolution parameter;
22798 extract it from a bitpack.
22799 (input_node): Do not read resolution; use input_enum and
22801 (input_varpool_node): Likewise.
22802 (input_edge): Likewise.
22803 (input_cgraph_1): Likewise.
22805 2011-05-31 Richard Guenther <rguenther@suse.de>
22807 * gimple.c (gimple_register_canonical_type): Do not register
22808 any types via gimple_register_type.
22810 2011-05-31 Jan Hubicka <jh@suse.cz>
22812 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
22815 2011-05-31 Jakub Jelinek <jakub@redhat.com>
22817 PR rtl-optimization/49235
22818 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
22819 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
22821 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
22823 PR tree-optimization/49093
22824 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
22827 2011-05-31 Dodji Seketeli <dodji@redhat.com>
22830 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
22831 for concrete functions containing the code of cloned functions.
22833 2011-05-31 Richard Guenther <rguenther@suse.de>
22835 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
22837 (forward_propagate_into_comparison_1): ... this.
22838 (forward_propagate_comparison): Rename to ...
22839 (forward_propagate_into_comparison): ... this. Split out
22840 real forward propagation code to ...
22841 (forward_propagate_comparison): ... this.
22842 (forward_propagate_into_gimple_cond): Remove looping.
22843 (forward_propagate_into_cond): Likewise.
22844 (simplify_not_neg_expr): Return whether we have done something.
22845 (simplify_gimple_switch): Likewise.
22846 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
22847 (ssa_forward_propagate_and_combine): ... this. Re-structure
22848 to do a forward forward-propagation walk on BBs and a backward
22849 stmt combining walk on BBs. Consistently re-scan changed statements.
22850 (pass_forwprop): Adjust.
22852 2011-05-30 Ian Lance Taylor <iant@google.com>
22854 * godump.c (go_format_type): Correct length of name added to
22855 obstack for anonymous field.
22857 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
22860 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
22861 part of the second operand is 0.
22863 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
22865 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
22866 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
22867 to memory for !TARGET_MEMORY_MISMATCH_STALL.
22868 (*movdf_internal_rex64): Do not penalize F->r alternative.
22869 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
22870 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
22871 when optimizing function for size. Do not move CONST_DOUBLEs
22872 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
22873 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
22874 SUBREGs. Do not check for MEM_P operands in the insn condition,
22875 check for ANY_FP_REGNO_P instead.
22876 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
22877 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
22878 function for speed.
22879 * config/i386/i386.c (ix86_option_override_internal): Do not
22880 set TARGET_INTEGER_DFMODE_MOVES here.
22882 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
22885 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
22887 2011-05-30 Jakub Jelinek <jakub@redhat.com>
22889 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
22890 DW_TAG_rvalue_reference_type even for
22891 -gdwarf-4 -fno-debug-types-section.
22893 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22895 PR tree-optimization/46728
22896 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
22897 (build_and_insert_binop): New.
22898 (gimple_expand_builtin_pow): Reorder args for
22899 build_and_insert_call; use build_and_insert_binop; add more
22900 optimizations for fractional exponents.
22902 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
22907 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
22909 * tree.h (struct tree_identifier): Inherit from tree_typed, not
22911 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
22912 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
22913 TS_BASE instead of TS_COMMON.
22914 * varasm.c (assemble_name): Remove assert.
22916 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
22918 * config.gcc: Keep obselete list sorted.
22920 2011-05-30 Jakub Jelinek <jakub@redhat.com>
22921 Eric Botcazou <ebotcazou@adacore.com>
22923 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
22924 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
22925 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
22926 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
22927 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
22929 2011-05-30 Richard Guenther <rguenther@suse.de>
22931 * gimple.c (gimple_types_compatible_p_1): Compare record
22932 and union type members properly.
22934 2011-05-30 Richard Guenther <rguenther@suse.de>
22936 PR tree-optimization/49210
22937 * ipa-split.c (split_function): Care for the case where the call
22938 result is not trivially convertible to the result holding variable.
22940 2011-05-30 Richard Guenther <rguenther@suse.de>
22942 PR tree-optimization/49218
22943 * tree-vrp.c (adjust_range_with_scev): Properly check whether
22946 2011-05-30 Richard Guenther <rguenther@suse.de>
22948 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
22949 New function split out from ...
22950 (forward_propagate_into_gimple_cond): ... here. Adjust.
22951 (forward_propagate_into_cond): Likewise.
22952 (forward_propagate_comparison): Also propagate into
22953 comparisons on assignment RHS. Change return value to
22954 behave similar to forward_propagate_into_cond.
22955 (tree_ssa_forward_propagate_single_use_vars): Handle
22956 strict-overflow warnings properly for forward_propagate_comparison.
22958 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22960 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
22961 from plugin linker.
22962 * configure: Regenerate.
22964 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
22966 PR tree-optimization/49199
22967 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
22968 non-reduction operands are either defined in the loop or by induction.
22970 2011-05-29 Xinliang David Li <davidxl@google.com>
22972 * opts-global.c (handle_common_deferred_options): Handle new options.
22973 * passes.c (register_one_dump_file): Call register_pass_name.
22974 (execute_one_pass): Check explicit enable/disable flag.
22975 (passr_hash): New function.
22977 (register_pass_name): Ditto.
22978 (get_pass_by_name): Ditto.
22979 (pass_hash): Ditto.
22981 (enable_pass): Ditto.
22982 (disable_pass): Ditto.
22983 (is_pass_explicitly_enabled_or_disabled): Ditto.
22985 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
22987 * config/i386/i386.md (*movoi_internal_avx): Use
22988 standard_sse_constant_opcode for alternative 0.
22989 (*movti_internal_sse): Ditto.
22990 (*movti_internal_rex64): Use standard_sse_constant_opcode for
22992 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
22993 sselog1 type moves.
22994 (*movsi_internal): Ditto.
22995 (*movdi_internal): Ditto. Add ssecvt type moves.
22997 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
23000 * rtlanal.c (simplify_subreg_regno): Adjust comment.
23002 2011-05-29 Jakub Jelinek <jakub@redhat.com>
23004 PR rtl-optimization/49095
23005 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
23006 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
23008 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
23011 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
23012 recurse_p argument. Only follow register copies if it is set,
23013 and prevent mips_find_pic_call_symbol from recursing.
23014 (mips_find_pic_call_symbol): Add a recurse_p argument.
23015 Pass it to mips_pic_call_symbol_from_set.
23016 (mips_annotate_pic_calls): Update accordingly.
23018 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
23020 * emit-rtl.c (try_split): Use a loop to search for
23021 NOTE_INSN_CALL_ARG_LOCATIONs.
23023 2011-05-29 Richard Guenther <rguenther@suse.de>
23025 PR tree-optimization/49217
23026 * ipa-pure-const.c (propagate_pure_const): Fix typos.
23028 2011-05-28 Jan Hubicka <jh@suse.cz>
23030 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
23032 (string_slot_free): Remove
23033 (create_output_block): Initialize obstack.
23034 (destroy_output_block): Free obstack.
23035 (lto_string_index): Add PERSISTENT parameter; do not duplicate
23036 the string unless it needs to be added into the hash.
23037 (lto_output_string_with_length): Add persistent attribute;
23038 handle NULL strings.
23039 (lto_output_string): Add PERSISTENT parameter.
23040 (output_string_cst, output_identifier): Simplify.
23041 (lto_output_location_bitpack): Update.
23042 (lto_output_builtin_tree): Update.
23043 * lto-streamer.h (struct output_block): Add obstack.
23044 (lto_output_string, lto_output_string_with_length): Remove
23045 declarations; functions are static now.
23047 2011-05-28 Jan Hubicka <jh@suse.cz>
23049 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
23050 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
23051 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
23052 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
23053 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
23054 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
23055 unpack_ts_decl_with_vis_value_fields,
23056 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
23057 lto_get_builtin_tree): Use enum and variable length i/o.
23058 * basic-block.h (profile_status_d): Add PROFILE_LAST.
23059 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
23061 (bp_pack_enum, bp_unpack_enum): New macros.
23063 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23065 * genrecog.c: Remove redundant forward declarations.
23067 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23069 * config.gcc: Deprecate mips*-*-openbsd*.
23071 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23074 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
23077 2011-05-27 Andrew Pinski <pinskia@gmail.com>
23079 PR middle-end/48981
23080 * gengtype.c (vec_prefix_type): New function.
23081 (note_def_vec): Use vec_prefix_type and change the length
23082 attribute to be based on the prefix.
23083 * vec.c: Include coretypes.h before vec.h.
23084 (struct vec_prefix): Remove.
23085 (vec_gc_p_reserve): Change the offsetof to sizeof.
23086 (vec_gc_p_reserve_exact): Likewise.
23087 (vec_heap_p_reserve): Likewise.
23088 (vec_heap_p_reserve_exact): Likewise.
23089 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
23090 (vec_stack_p_reserve): Change the offsetof to sizeof.
23091 (vec_stack_p_reserve_exact): Likewise.
23092 * vec.h (struct vec_prefix): New struct definition.
23093 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
23094 (VEC_T_GTY(T,B)): Likewise.
23095 (DEF_VEC_FUNC_P(T)): Use prefix field.
23096 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
23097 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
23099 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23101 PR tree-optimization/46728
23102 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
23103 (powi_as_mults): Add gimple_set_location.
23104 (build_and_insert_call): New.
23105 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
23106 0.5, 0.25, 0.75, 1./3., or 1./6.
23108 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
23110 * doc/contrib.texi: Update copyright years.
23111 (Contributors): Add Zdenek Sojka.
23113 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
23115 * c-decl.c (c_push_function_context): Copy the current statement
23117 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
23118 (finish_struct): Call building_stmt_list_p instead of checking
23120 * c-parser.c (c_parser_postfix_expression): Likewise.
23121 * c-typeck.c (c_end_compound_stmt): Likewise.
23122 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
23123 * tree-iterator.c (stmt_list_cache): Change to a VEC.
23124 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
23125 (free_stmt_list): Likewise.
23126 * tree.h (struct tree_statement_list): Include typed_tree instead
23128 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
23129 as TS_TYPED instead of TS_COMMON.
23131 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23132 Uros Bizjak <ubizjak@gmail.com>
23134 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
23135 (HAVE_AS_IX86_TLSGDPTL): Define.
23136 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
23137 (HAVE_AS_IX86_TLSLDMPLT): Define.
23138 * configure: Regenerate.
23139 * config.in: Regenerate.
23140 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
23141 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
23142 TARGET_SUN_TLS, use @tlsgdplt or @plt.
23143 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
23144 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
23145 @tlsldmplt or @plt.
23146 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
23148 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
23150 * sched-int.h (struct _haifa_deps_insn_data): New members cond
23152 (INSN_COND, INSN_REVERSE_COND): New macros.
23153 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
23155 (sched_get_condition_with_rev): Cache the results, and look them up
23157 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
23158 are clobbered by the current insn.
23159 * target.def (exposed_pipline): New sched data hook.
23160 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
23161 * doc/tm.texi: Regenerate.
23163 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23165 PR tree-optimization/49170
23166 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
23169 2011-05-27 Richard Guenther <rguenther@suse.de>
23171 PR middle-end/49189
23172 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
23175 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
23177 * haifa-sched.c (sched_scan_info): Remove.
23178 (schedule_block): Call sched_extend_luids rather than sched_init_luids
23180 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
23182 (sched_scan): Remove.
23183 (sched_extend_luids): Renamed from luids_extend_insn and no longer
23184 static. All callers changed.
23185 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
23186 static. All callers changed.
23187 (sched_init_luids): Remove all arguments except the first. All
23188 callers changed. Don't use sched_scan.
23189 (haifa_init_h_i_d): Likewise.
23190 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
23191 manually rather than using sched_init_luids. Likewise with
23192 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
23193 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
23194 rather than sched_init_luids with NULL args.
23195 * sel-sched-ir.c (new_insns): Remove variable.
23196 (sched_scan): New static function, previously in haifa-sched.c. Remove
23197 all arguments but the first two; all callers changed.
23198 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
23199 rather than sched_init_luids.
23200 (sel_init_bbs): Remove second argument. All callers changed.
23201 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
23202 with NULL arguments.
23203 (create_insn_rtx_from_pattern): Likewise.
23204 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
23205 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
23206 (sched_init_insn_luid, sched_extend_luids): Declare.
23207 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
23210 2011-05-27 Richard Guenther <rguenther@suse.de>
23212 PR middle-end/49177
23213 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
23214 A CMP B ? (T) true : (T) false for non-integral types T again.
23216 2011-05-27 Jan Hubicka <jh@suse.cz>
23218 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
23219 so 0 means NULL string.
23220 (lto_output_string_with_length): ... here.
23221 (lto_output_string, output_string_cst, output_identifier): Update
23222 handling of NULL strings.
23223 (lto_output_location_bitpack): New function.
23224 (lto_output_location): Use it.
23225 (lto_output_tree_ref): Use output_record_start.
23226 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
23228 * lto-streamer-in.c (string_for_index): Break out from ...; offset
23230 (input_string_internal): ... here;
23231 (input_string_cst, input_identifier, lto_input_string): Update handling
23233 (lto_input_location_bitpack): New function
23234 (lto_input_location): Use it.
23235 (unpack_ts_type_common_value_fields): Pack align & alias in var len
23237 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
23238 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
23239 (bp_pack_value): Sanity check the value range.
23240 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
23242 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
23245 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
23247 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
23248 call_arg_location instructions down the floor.
23250 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
23252 PR rtl-optimization/49154
23253 * ira.c (setup_pressure_classes): Process class without sublcasses
23254 as a candidate for pressure classes.
23256 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
23258 PR rtl-optimization/48575
23259 * genrecog.c (position_type): New enum.
23260 (position): New structure.
23261 (decision): Use position structure instead of a string.
23262 (root_pos, peep2_insn_pos_list): New variables.
23263 (next_position, compare_positions): New functions.
23264 (new_decision): Use position structures instead of strings.
23265 (maybe_both_true): Likewise.
23266 (change_state): Likewise.
23267 (write_tree): Likewise.
23268 (make_insn_sequence): Likewise.
23270 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23272 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
23273 TS_BASE instead of TS_COMMON.
23274 (find_decls_types_r): Check for TS_TYPED structure before looking at
23276 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
23278 (BLOCK_CHAIN): Use new chain field.
23280 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
23282 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
23283 moves expensive on Power7 also.
23285 2011-05-26 Richard Guenther <rguenther@suse.de>
23287 * fold-const.c (fold_unary_loc): Remove bogus code.
23289 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23291 * tree.h (struct tree_identifier): Inherit from tree_typed, not
23293 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
23294 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
23295 TS_BASE instead of TS_COMMON.
23296 * varasm.c (assemble_name): Remove assert.
23298 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23300 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
23302 * libgcc-std.ver: Delete file.
23304 2011-05-26 Richard Guenther <rguenther@suse.de>
23306 PR tree-optimization/48702
23307 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
23308 only when we know the base address is within bounds.
23309 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
23310 assume the base address of TARGET_MEM_REFs is in bounds.
23312 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23315 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
23316 declaration in TARGET_SOLARIS.
23318 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
23320 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
23321 The instruction is then expanded explicitly.
23322 (supported_compare): Callable instruction.
23323 (compare): Likewise.
23325 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23328 * gimplify.c (shortcut_cond_r): Don't special case
23329 COND_EXPRs if they have void type on one of their arms.
23331 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23333 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
23334 to reduce duplication, and to achieve a slightly more logical order
23337 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23339 PR tree-optimization/49161
23340 * tree-vrp.c (struct case_info): New type.
23341 (compare_case_labels): Sort case_info structs instead of
23342 trees, and not primarily by CASE_LABEL uids but by
23343 label_for_block indexes.
23344 (find_switch_asserts): Put case labels into struct case_info
23345 array instead of TREE_VEC, adjust sorting, compare label_for_block
23346 values instead of CASE_LABELs.
23348 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23350 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
23351 ("orndi3_neon"): Likewise.
23352 ("bic<mode>3_neon"): Likewise.
23354 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
23356 PR tree-optimization/49038
23357 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
23358 Ensure at least one epilogue iteration if required by data
23359 accesses with gaps.
23360 * tree-vectorizer.h (struct _loop_vec_info): Add new field
23361 to mark loops that require peeling for gaps.
23362 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
23363 (vect_get_known_peeling_cost): Take peeling for gaps into
23365 (vect_transform_loop): Generate epilogue if required by data
23367 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
23368 loop as requiring an epilogue if there are gaps in the end of
23371 2011-05-25 Ian Lance Taylor <iant@google.com>
23373 * godump.c (go_format_type): Output the first field with a usable
23376 2011-05-25 Ian Lance Taylor <iant@google.com>
23378 * godump.c (go_format_type): Check for invalid type names, pointer
23379 target types, and struct field types.
23381 2011-05-25 Jason Merrill <jason@redhat.com>
23383 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
23385 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
23387 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
23389 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23391 * config/i386/i386.md (*movqi_extv_1)): Put back
23392 "register_operand" check in "type" calculation.
23393 (*movqi_extzv_2): Likewise.
23395 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23397 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
23399 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23402 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
23403 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
23404 __divxc3, __divtc3): Wrap definitions in #ifndef.
23406 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23409 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
23410 "register_operand" check and replace q_regs_operand with
23411 QIreg_operand in "type" calculation.
23412 (*movqi_extv_1): Likewise.
23413 (*movqi_extzv_2_rex64): Likewise.
23414 (*movqi_extzv_2): Likewise.
23416 * config/i386/predicates.md (QIreg_operand): New.
23418 2011-05-25 Richard Guenther <rguenther@suse.de>
23420 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
23421 type-based offset disambiguation, streamline MEM_REF and
23422 TARGET_MEM_REF handling.
23424 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23426 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
23427 (bdesc_special_args): Add pause intrinsic.
23429 * config/i386/i386.md (UNSPEC_PAUSE): New.
23431 (*pause): Likewise.
23432 * config/i386/ia32intrin.h (__pause): Likewise.
23434 * doc/extend.texi (X86 Built-in Functions): Add documentation for
23437 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23439 PR tree-optimization/46728
23440 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
23441 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
23443 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
23445 * tree.h (struct tree_exp): Inherit from struct tree_typed.
23446 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
23447 instead of TS_COMMON.
23449 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23451 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
23452 LIBGCC2_GNU_PREFIX is defined.
23454 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
23455 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
23456 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
23457 __clz_tab): Define using __N.
23458 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
23459 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
23460 * target.def (libfunc_gnu_prefix): New hook.
23461 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
23462 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
23463 * doc/tm.texi: Regenerate.
23464 * system.h (LIBGCC2_GNU_PREFIX): Poison.
23465 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
23467 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
23468 (init_optabs): Likewise for the bswap libfuncs.
23469 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
23471 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
23472 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
23473 * libgcc-std.ver: Remove.
23474 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
23475 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
23477 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23478 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
23479 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
23480 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
23481 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
23482 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23483 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23484 * config/fixed-bit.h (FIXED_OP): Define differently depending on
23485 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
23486 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
23488 2011-05-25 Jan Hubicka <jh@suse.cz>
23490 * lto-streamer-out.c (output_record_start): Use lto_output_enum
23491 (lto_output_tree): Use output_record_start.
23492 * lto-streamer-in.c (input_record_start): Use lto_input_enum
23493 (lto_get_pickled_tree): Use input_record_start.
23494 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
23495 (lto_value_range_error): New function.
23496 * lto-streamer.h (lto_value_range_error): Declare.
23497 (lto_output_int_in_range, lto_input_int_in_range): New functions.
23498 (lto_output_enum, lto_input_enum): New macros.
23500 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
23502 * common.opt (flag_stack_usage_info): New variable.
23503 (-Wstack-usage): New option.
23504 * doc/invoke.texi (Warning options): Document -Wstack-usage.
23505 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
23506 <OPT_fstack_usage>: Likewise.
23507 * toplev.c (output_stack_usage): Handle -Wstack-usage.
23508 * calls.c (expand_call): Test flag_stack_usage_info variable instead
23509 of flag_stack_usage.
23510 (emit_library_call_value_1): Likewise.
23511 * explow.c (allocate_dynamic_stack_space): Likewise.
23512 * function.c (instantiate_virtual_regs ): Likewise.
23513 (prepare_function_start): Likewise.
23514 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
23515 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
23516 * config/arm/arm.c (arm_expand_prologue): Likewise.
23517 (thumb1_expand_prologue): Likewise.
23518 * config/avr/avr.c (expand_prologue): Likewise.
23519 * config/i386/i386.c (ix86_expand_prologue): Likewise.
23520 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
23521 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
23522 * config/mips/mips.c (mips_expand_prologue): Likewise.
23523 * config/pa/pa.c (hppa_expand_prologue): Likewise.
23524 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
23525 * config/s390/s390.c (s390_emit_prologue): Likewise.
23526 * config/sh/sh.c (sh_expand_prologue): Likewise.
23527 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
23528 * config/spu/spu.c (spu_expand_prologue): Likewise.
23530 2011-05-25 Richard Guenther <rguenther@suse.de>
23532 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
23533 (gimple_canonical_types_compatible_p): Likewise.
23535 2011-05-25 Jan Hubicka <jh@suse.cz>
23537 PR middle-end/49062
23538 * ipa.c (function_and_variable_visibility): Only add to same
23539 comdat group list if DECL_ONE_ONLY.
23541 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
23543 PR rtl-optimization/49014
23544 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
23546 2011-05-25 Jakub Jelinek <jakub@redhat.com>
23549 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
23551 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23553 PR rtl-optimization/48757
23554 * ira-build.c (loop_with_eh_edge_p): Rename to
23555 loop_with_complex_edge_p, check edges on complexity, make function
23557 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
23560 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23562 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
23563 force flag_ira_share_save_slots to 0.
23565 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23567 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
23568 (vt_initialize): Set PROLOGUE_BB unconditionally.
23569 Add block comment about CFA_BASE_RTX machinery.
23570 Reset FP_CFA_OFFSET to -1 on all invalid paths.
23571 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
23573 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
23576 * c-parser.c (c_parser_objc_class_instance_variables): More robust
23577 parsing of syntax error in ObjC instance variable lists. In
23578 particular, avoid an infinite loop if there is a stray ']'.
23579 Updated error message.
23581 2011-05-24 Ian Lance Taylor <iant@google.com>
23583 * godump.c (go_define): Don't accept a string immediately after
23586 2011-05-24 Ian Lance Taylor <iant@google.com>
23588 * godump.c (struct godump_container): Add invalid_hash field.
23589 (go_format_type): Return false if type is found in invalid_hash.
23590 (go_output_typedef): Add invalid type to invalid_hash.
23591 (go_finish): Create and delete invalid_hash.
23593 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23595 PR tree-optimization/46728
23596 * tree-ssa-math-opts.c (powi_table): New.
23597 (powi_lookup_cost): New.
23599 (powi_as_mults_1): New.
23600 (powi_as_mults): New.
23601 (gimple_expand_builtin_powi): New.
23602 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
23603 (gate_cse_sincos): Remove sincos/cexp restriction.
23605 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23608 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
23610 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
23611 * mips-tdump.c: Likewise.
23613 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
23616 * config/i386/driver-i386.c (host_detect_local_cpu): Always
23617 add -mno-XXX. Handle FMA.
23619 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23621 PR rtl-optimization/48633
23622 * ira-build.c (loop_with_eh_edge_p): New function.
23623 (mark_loops_for_removal): Use it.
23625 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23627 PR rtl-optimization/48971
23628 * ira.c (setup_pressure_classes): Don't check register move cost
23629 for classes with one registers. Don't add pressure class if there
23630 is a pressure class with the same available hard registers.
23631 Check contains_reg_of_mode. Fix a typo in collecting
23632 temp_hard_regset. Ignore hard registers not belonging to a class.
23634 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
23637 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
23639 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23640 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23642 PR gcov-profile/48845
23643 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
23645 2011-05-24 Richard Guenther <rguenther@suse.de>
23647 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
23648 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
23649 (gimple_types_compatible_p_1): Adjust.
23650 (iterative_hash_canonical_type): Do not bother about complete vs.
23652 (gimple_canonical_types_compatible_p): Likewise.
23654 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23656 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
23658 2011-05-24 Richard Guenther <rguenther@suse.de>
23661 * gimple.c (gimple_register_canonical_type): Revert
23663 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
23664 does not for a tree for the case where it matters. Cache
23665 pointer-type alias-sets.
23667 2011-05-24 Joseph Myers <joseph@codesourcery.com>
23669 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
23670 (OBJS): Remove options.o, opts-common.o and prefix.o.
23671 (OBJS-libcommon-target): New.
23672 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
23673 (BACKEND): Include libcommon-target.a.
23674 (MOSTLYCLEANFILES): Include libcommon-target.a.
23675 (libcommon-target.a): New.
23676 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
23679 2011-05-23 Joseph Myers <joseph@codesourcery.com>
23681 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
23682 parts of output shared with the driver.
23683 * optc-gen.awk: Don't generate parts of output not shared with the
23685 * opth-gen.awk: Remove GCC_DRIVER conditionals.
23686 * doc/options.texi (SourcerInclude): Mention options-save.c.
23687 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
23688 (OBJS): Add options-save.o.
23689 (options-save.c, options-save.o): New.
23690 (options.o): Update dependencies.
23691 (gcc-options.o): Remove.
23692 (mostlyclean): Remove options-save.c.
23694 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23697 * dbxout.c: Include cgraph.h.
23698 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
23699 and without value expr, return NULL if no varpool node exists for
23700 it or if it is not needed.
23701 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
23704 * c-decl.c (start_decl): Convert expr to void_type_node.
23706 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
23708 PR rtl-optimization/48826
23709 * emit-rtl.c (try_split): When splitting a call that is followed
23710 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
23712 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23714 * cfgexpand.c (expand_debug_expr): For unused non-addressable
23715 parameters passed in memory prefer using DECL_INCOMING_RTL over
23716 the pseudos it will be copied into.
23718 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
23721 * config/i386/i386.c (ix86_option_override_internal): Save the
23722 initial options after checking vzeroupper.
23724 2011-05-23 David Li <davidxl@google.com>
23726 PR tree-optimization/48988
23727 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
23728 Initialize has_valid_pred for each pred chain.
23730 2011-05-23 Richard Guenther <rguenther@suse.de>
23732 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
23733 (iterative_hash_gimple_type): Always hash type names.
23735 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
23737 * c-typeck.c (build_function_call_vec): Tweak call to
23738 check_function_arguments.
23740 2011-05-23 Richard Guenther <rguenther@suse.de>
23742 PR tree-optimization/49115
23743 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
23744 is not necessarily carried out, do not claim it kills the ref.
23745 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
23747 2011-05-23 Richard Guenther <rguenther@suse.de>
23749 PR middle-end/15419
23750 * builtins.c (fold_builtin_memory_op): Be less restrictive about
23751 what pointer types we accept for folding.
23753 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23755 * gthr-gnat.c: Remove.
23756 * gthr-gnat.h: Remove.
23757 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
23758 * config/t-freebsd (LIB2ADDEH): Likewise.
23759 * config/t-linux (LIB2ADDEH): Likewise.
23760 * config/t-sol2 (LIB2ADDEH): Likewise.
23761 * config/ia64/t-vms (LIB2ADDEH): Likewise.
23762 * configure.ac (target_thread_file): Remove gnat handling.
23763 * configure: Regenerate.
23764 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
23766 2011-05-23 Tristan Gingold <gingold@adacore.com>
23767 Eric Botcazou <ebotcazou@adacore.com>
23769 * gcov.c (create_file_names): If no object directory is specified,
23770 keep the directory of the file.
23772 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23774 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
23775 * configure: Regenerate.
23777 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23779 PR middle-end/48973
23780 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
23781 failed and the comparison has a single bit signed type, use
23782 constm1_rtx instead of const1_rtx for true value.
23783 (do_store_flag): If ops->type is single bit signed type, disable
23784 signel bit test optimization and pass -1 instead of 1 as last
23785 parameter to emit_store_flag_force.
23787 2011-05-23 Tom de Vries <tom@codesourcery.com>
23790 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
23792 (infer_loop_bounds_from_undefined): Use new function.
23794 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
23796 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
23797 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
23798 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
23800 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
23802 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23804 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
23805 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
23808 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
23810 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
23812 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23814 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
23815 UNSPEC_MOVE_PIC pattern.
23817 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23819 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
23820 (sparc-*-rtems*): Likewise.
23821 (sparc64-*-elf*): Likewise.
23822 (sparc64-*-rtems*): Likewise.
23823 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
23824 * config/sparc/t-crtin: New file.
23825 * config/sparc/t-sol2 (crti.o): Delete rule.
23826 (crtn.o): Likewise.
23827 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
23828 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
23829 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
23830 (ENDFILE_SPEC): Add crtn.o.
23832 2011-05-22 Tom de Vries <tom@codesourcery.com>
23834 PR middle-end/48689
23835 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
23836 CODE_CONTAINS_STRUCT (TS_COMMON).
23838 2011-05-22 Jakub Jelinek <jakub@redhat.com>
23840 PR middle-end/49029
23841 * expmed.c (extract_fixed_bit_field): Test whether target can be used
23842 only after deciding which mode to use.
23844 2011-05-22 Tom de Vries <tom@codesourcery.com>
23847 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
23848 for call to get_shiftadd_cost.
23850 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
23853 * config/i386/cpuid.h (bit_MMXEXT): New define.
23855 2011-05-22 Nick Clifton <nickc@redhat.com>
23857 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
23858 initialisation of non-existant args[2] element. Use args[] array
23859 not arg[] array to pass arguments to build_function_type_list.
23861 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
23863 PR tree-optimization/49087
23864 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
23866 2011-05-21 Jason Merrill <jason@redhat.com>
23869 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
23870 static storage duration.
23872 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
23874 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
23877 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
23879 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
23880 false if there are call-saved registers here...
23881 (sparc_can_use_return_insn_p): ...but here instead.
23882 (save_or_restore_regs): Fix thinko.
23883 (sparc_expand_prologue): Use current_function_is_leaf.
23884 (sparc_frame_pointer_required): Likewise.
23886 2011-05-21 Nick Clifton <nickc@redhat.com>
23889 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
23891 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
23893 * gengtype.c (walk_type): Implemented "atomic" GTY option.
23894 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
23896 2011-05-21 Joseph Myers <joseph@codesourcery.com>
23898 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
23899 * optc-gen.awk: Move common code to opt-read.awk.
23900 * opth-gen.awk: Likewise.
23901 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
23903 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
23905 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
23907 2011-05-20 Tom de Vries <tom@codesourcery.com>
23910 * tree-ssa-loop-ivopts.c: Include expmed.h.
23911 (get_shiftadd_cost): New function.
23912 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
23914 2011-05-20 Jakub Jelinek <jakub@redhat.com>
23917 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
23918 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
23920 2011-05-20 Joseph Myers <joseph@codesourcery.com>
23922 * Makefile.in: Update comment referring to $(OBJS-common).
23924 2011-05-20 Ian Lance Taylor <iant@google.com>
23926 * godump.c (go_output_typedef): Put enum constants in the macro
23927 hash table to avoid duplicate Go const definitions.
23929 2011-05-20 Joseph Myers <joseph@codesourcery.com>
23931 * Makefile.in (LIBDEPS): Add libcommon.a.
23933 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
23934 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
23935 pretty-print.o and version.o.
23936 (OBJS-libcommon): New.
23937 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
23938 (BACKEND): Add libcommon.a.
23939 (MOSTLYCLEANFILES): Likewise.
23940 (libcommon.a): New.
23941 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
23942 (cpp$(exeext)): Likewise.
23943 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
23944 pretty-print.o and input.o.
23945 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
23946 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
23947 (errors.o): Remove.
23948 (mips-tfile): Don't explicitly use version.o.
23949 (mips-tdump): Likewise.
23950 (gcov.o): Depend on $(DIAGNOSTIC_H).
23951 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
23952 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
23953 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
23954 * gcov-dump.c: Include intl.h and diagnostic.h.
23955 (main): Initialize diagnostics.
23956 * gcov.c: Include diagnostic.h.
23958 (main): Initialize diagnostics.
23959 * lto-wrapper.c: Include diagnostic.h.
23960 (main): Initialize diagnostics.
23962 2011-05-20 Michael Matz <matz@suse.de>
23964 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
23966 2011-05-20 Michael Matz <matz@suse.de>
23967 Richard Guenther <rguenther@suse.de>
23969 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
23970 use lto_streamer_cache_append directly instead of returning a VEC.
23971 (preload_common_node): Remove.
23972 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
23974 (lto_streamer_cache_create): Call lto_preload_common_nodes.
23976 2011-05-20 Richard Guenther <rguenther@suse.de>
23978 PR tree-optimization/49079
23979 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
23980 MEM_REFs correctly for the trailing array access detection.
23981 Special case constants the same way as decls for overall size
23984 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
23986 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
23987 argument expansion.
23989 2011-05-20 Jakub Jelinek <jakub@redhat.com>
23991 PR tree-optimization/49073
23992 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
23993 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
23994 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
23996 2011-05-20 Richard Guenther <rguenther@suse.de>
23998 PR middle-end/48849
23999 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
24000 of pointer types the same way the middle-end does.
24002 2011-05-20 Richard Guenther <rguenther@suse.de>
24004 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
24005 or pointer-to chains. Delay all fixup to uniquify_nodes.
24007 2011-05-19 Quentin Neill <quentin.neill@amd.com>
24009 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
24010 (fma4_fmaddsub): Likewise
24012 2011-05-19 Jan Hubicka <jh@suse.cz>
24014 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
24015 (GIMPLE_TYPE_PAIR_SIZE): New macro.
24016 (type_pair_cache): New static var.
24017 (lookup_type_pair): Use fixed sized custom hash; make inline.
24018 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
24019 calls of lookup_type_pair.
24020 (print_gimple_types_stats): Remove cache stats.
24021 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
24024 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
24026 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
24027 when TARGET_RDRND is active.
24028 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
24029 Generate dummy SImode target register when target is NULL.
24031 2011-05-19 Joseph Myers <joseph@codesourcery.com>
24033 * config/arm/arm-fpus.def: New.
24034 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
24036 * config/arm/arm-tables.opt: Regenerate.
24037 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
24038 (arm_option_override): Don't decode FPU name to string here.
24039 * config/arm/arm.opt (mfpu=): Use Enum.
24040 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
24041 Update dependencies.
24043 2011-05-19 Joseph Myers <joseph@codesourcery.com>
24045 * collect2.c: Include diagnostic.h.
24046 (fatal_perror, fatal, error, fancy_abort): Remove.
24047 (main): Set progname. Call xmalloc_set_program_name and
24048 diagnostic_initialize.
24049 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
24050 scan_libraries, resolve_lib_name): Call fatal_error instead of
24051 fatal and fatal_perror.
24052 * collect2.h (error, fatal, fatal_perror): Don't declare.
24053 * tlink.c: Include diagnostic-core.h.
24054 (recompile_files): Call fatal_error instead of fatal_perror.
24055 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
24056 pretty-print.o and input.o.
24057 (collect2.o, tlink.o): Update dependencies.
24059 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24061 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
24063 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24066 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
24067 COMDAT group syntax, both SPARC and x86 variants.
24068 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
24069 * configure: Regenerate.
24070 * config/sol2.h (TARGET_SOLARIS): Define.
24071 (PUSHSECTION_FORMAT): Remove.
24072 (SECTION_NAME_FORMAT): Define.
24073 * config/sol2.c: Include hashtab.h.
24074 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
24075 expansion, using SECTION_NAME_FORMAT.
24076 (solaris_comdat_htab): New variable.
24077 (struct comdat_entry): Define.
24078 (comdat_hash): New function.
24079 (comdat_eq): New function.
24080 (solaris_elf_asm_comdat_section): New function.
24081 (solaris_define_comdat_signature): New function.
24082 (solaris_code_end): New function.
24083 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
24084 (solaris_code_end): Declare.
24085 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
24086 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
24088 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
24089 Remove ATTRIBUTE_UNUSED.
24090 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
24091 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
24092 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
24093 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
24094 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
24095 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
24096 (PUSHSECTION_FORMAT): Remove.
24097 (SECTION_NAME_FORMAT): Redefine.
24099 2011-05-19 Kai Tietz <ktietz@redhat.com>
24101 * tree-cfg.c (verify_gimple_assign_binary): Barf on
24102 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
24103 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
24105 2011-05-19 Anatoly Sokolov <aesok@post.ru>
24106 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24108 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
24110 2011-05-19 Richard Guenther <rguenther@suse.de>
24112 PR middle-end/48985
24113 * tree-object-size.c (addr_object_size): If the pointed-to
24114 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
24116 2011-05-19 Richard Guenther <rguenther@suse.de>
24118 * gimple.c (gimple_types_compatible_p_1): Compare names of
24119 the types themselves.
24120 (iterative_hash_gimple_type): And hash them that way.
24121 (gimple_register_type_1): If we register a main variant properly
24122 initialize the leader to ourselves.
24124 2011-05-19 Tom de Vries <tom@codesourcery.com>
24127 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
24128 get_loop_invariant_expr_id.
24129 (get_loop_invariant_expr_id): Use get_expr_id.
24130 (parm_decl_cost): New function.
24131 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
24132 Improve bound cost estimation. Use different inv_expr_id for elim and
24135 2011-05-19 Tom de Vries <tom@codesourcery.com>
24138 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
24139 cost_base.cost == 0.
24141 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
24144 * config/i386/sse.md
24145 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
24148 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24150 PR tree-optimization/49039
24151 * tree-vrp.c (extract_range_from_binary_expr): For
24152 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
24153 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
24155 2011-05-18 Tom de Vries <tom@codesourcery.com>
24158 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
24160 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
24162 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
24163 (*tls_global_dynamic_64): Ditto.
24164 (*tls_local_dynamic_base_32_gnu): Ditto.
24165 (*tls_local_dynamic_base_64): Ditto.
24166 (tls_initial_exec_64_sun): Ditto.
24168 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
24170 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
24171 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
24173 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
24174 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
24175 * config/bfin/bfin.c (bfin_cpus): Add bf592.
24176 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
24177 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
24178 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
24179 * config/bfin/elf.h (LIB_SPEC): Add bf592.
24181 2011-05-18 Joseph Myers <joseph@codesourcery.com>
24183 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
24184 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
24185 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
24186 target_thread_pointer, arm_structure_size_boundary, struct
24187 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
24188 struct abi_name, arm_all_abis): Remove.
24189 (arm_option_override) Don't process most enumerated option values here.
24190 Don't process target_fpe_name here. Work with integer not string for
24191 structure size boundary; use separate diagnostics for each case.
24192 * config/arm/arm.h (enum float_abi_type, enum
24193 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
24195 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
24196 arm_structure_size_boundary): Remove.
24197 * config/arm/arm.opt (mabi=): Use Enum and Init.
24198 (arm_abi_type): New Enum and EnumValue entries.
24199 (mfloat-abi=): Use Enum and Init.
24200 (float_abi_type): New Enum and EnumValue entries.
24201 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
24202 (mfp16-format=): Use Enum and Init.
24203 (arm_fp16_format_type): New Enum and EnumValue entries.
24204 (mstructure-size-boundary=): Use UInteger and Init.
24205 (mtp=): Use Enum and Init.
24206 (arm_tp_type): New Enum and EnumValue entries.
24208 2011-05-18 Richard Guenther <rguenther@suse.de>
24210 PR tree-optimization/49018
24211 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
24212 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
24213 gimple_has_side_effects.
24215 2011-05-18 Richard Guenther <rguenther@suse.de>
24217 * gimple.c (gimple_register_type_1): New function, split out from ...
24218 (gimple_register_type): ... here. Avoid infinite recursion.
24220 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24222 PR tree-optimization/41881
24223 * tree-vectorizer.h (struct _loop_vec_info): Add new field
24224 reduction_chains along with a macro for its access.
24225 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
24226 (destroy_loop_vec_info): Free reduction chains.
24227 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
24228 (vect_is_slp_reduction): New function.
24229 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
24230 (vect_create_epilog_for_reduction): Support SLP reduction chains.
24231 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
24232 definition types for reduction chains.
24233 (vect_supported_load_permutation_p): Don't allow permutations for
24235 (vect_analyze_slp_instance): Support reduction chains.
24236 (vect_analyze_slp): Try to build SLP instance from reduction chains.
24237 (vect_get_constant_vectors): Handle reduction chains.
24238 (vect_schedule_slp_instance): Mark the first statement of the
24239 reduction chain as reduction.
24241 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24243 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
24244 names for group elements access.
24245 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
24246 reduction chains as well. Remove data reference and interleaving
24247 related words from the fields names.
24248 * tree-vect-loop.c (vect_transform_loop): Use new names for group
24250 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
24251 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
24252 vect_update_interleaving_chain, vect_same_range_drs,
24253 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
24254 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
24255 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
24256 vect_analyze_group_access, vect_analyze_data_ref_access,
24257 vect_create_data_ref_ptr, vect_transform_strided_load,
24258 vect_record_strided_load_vectors): Likewise.
24259 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
24260 vect_model_load_cost, vectorizable_store, vectorizable_load,
24261 vect_remove_stores, new_stmt_vec_info): Likewise.
24262 * tree-vect-slp.c (vect_build_slp_tree,
24263 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
24265 2011-05-18 Richard Guenther <rguenther@suse.de>
24267 PR middle-end/48989
24268 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
24269 operand verification.
24270 (verify_gimple_assign_binary): Likewise.
24271 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
24272 to non-1-precision BOOLEAN_TYPEs.
24274 2011-05-18 Tom de Vries <tom@codesourcery.com>
24277 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
24279 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24281 PR tree-optimization/49000
24282 * tree-ssa.c (execute_update_addresses_taken): Call
24283 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
24284 be rewritten and decl has been marked for renaming, reset
24287 2011-05-17 Joseph Myers <joseph@codesourcery.com>
24289 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
24290 enum_opts_set when testing if attributes have set -mfpmath=.
24292 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
24294 * config/mips/mips.c (mips_handle_option): Remove unused variable.
24296 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24298 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
24300 * tree-inline.c (maybe_inline_call_in_expr): Initialize
24301 id.transform_lang_insert_block with NULL.
24303 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24305 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
24306 (output_fp_compare): Change args 3 and 4 to bool.
24307 (ix86_expand_call): Change arg 6 to bool.
24308 (ix86_attr_length_immediate_default): Change arg 2 to bool.
24309 (ix86_attr_length_vex_default): Change arg 3 to bool.
24310 * config/i386/i386.md: Update all uses.
24311 * config/i386/i386.c: Ditto.
24312 (ix86_flags_dependent): Change return type to bool.
24314 2011-05-17 Richard Guenther <rguenther@suse.de>
24316 * gimple.c (type_hash_pair_compare): Fix comparison.
24318 2011-05-17 Richard Guenther <rguenther@suse.de>
24320 * gimple.c (iterative_hash_gimple_type): Simplify singleton
24321 case some more, fix final hash value of the non-singleton case.
24323 2011-05-17 Richard Guenther <rguenther@suse.de>
24327 2011-05-16 Richard Guenther <rguenther@suse.de>
24329 * gimple.c (gimple_types_compatible_p_1): Use names of the
24330 type itself, not its main variant.
24331 (iterative_hash_gimple_type): Likewise.
24333 2011-05-17 Richard Guenther <rguenther@suse.de>
24335 * gimple.c (gimple_register_canonical_type): Use the main-variant
24336 leader for computing the canonical type.
24338 2011-05-17 Nick Clifton <nickc@redhat.com>
24340 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
24343 * config/rx/rx.md: Add peephole to remove redundant extensions
24345 (bitset_in_memory): Use rx_restricted_mem_operand.
24346 (bitinvert_in_memory): Likewise.
24347 (bitclr_in_memory): Likewise.
24349 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
24350 Nick Clifton <nickc@redhat.com>
24352 * config/rx/rx.md: Add peepholes to match a register move followed
24353 by a comparison of the moved register. Replace these with an
24354 addition of zero that does both actions in one instruction.
24356 2011-05-17 Jakub Jelinek <jakub@redhat.com>
24359 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
24360 predicate to allow CONST_INT.
24361 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
24363 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24365 * opts-common.c (opt_enum_arg_to_value): New.
24366 * opts.h (opt_enum_arg_to_value): Declare.
24367 * config/i386/i386.opt (fpmath): Remove.
24368 (mfpmath=): Use Enum, Init and Save.
24369 (fpmath_unit): New Enum and EnumValue entries.
24370 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
24371 name for function fpmath state.
24372 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
24373 * config/i386/i386.c: Include diagnostic.h.
24374 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
24375 (ix86_target_string): Take enum fpmath_unit value instead of string.
24376 (ix86_debug_options): Update call to ix86_target_string.
24377 (ix86_option_override_internal): Don't process fpmath strings here.
24378 (x86_function_specific_save, ix86_function_specific_restore):
24379 Don't handle fpmath state specially.
24380 (ix86_function_specific_print): Pass fpmath state to
24381 ix86_target_string instead of printing in this function.
24382 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
24383 Handle enum attributes.
24384 (IX86_ATTR_ENUM, ix86_opt_enum): New.
24385 (ix86_valid_target_attribute_tree): Update option_strings
24386 handling. Handle fpmath as enum option.
24387 (ix86_can_inline_p): Update field names for function fpmath state.
24388 (ix86_expand_builtin): Update call to ix86_target_string.
24389 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
24390 (ix86_fpmath): Remove.
24391 * config/i386/t-i386 (i386.o): Update dependencies.
24393 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24395 PR preprocessor/48677
24396 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
24397 from decoded_options[0], not from itself.
24399 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
24401 * config/i386/constraints.md (z): New constraint.
24402 * config/i386/i386.c (c): New mode attribute.
24403 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
24404 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
24405 constraint for operand 0.
24406 (*call_vzeroupper): Ditto.
24407 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
24408 (*call_rex64_ms_sysv_vzeroupper): Ditto.
24409 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
24410 Use "lzm" constraint for operand 0.
24411 (*call_pop_vzeroupper): Ditto.
24412 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
24413 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
24414 constraint for operand 0.
24415 (*sibcall_vzeroupper): Ditto.
24416 (*sibcall_rex64_ms_sysv): Ditto.
24417 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
24418 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
24419 *sibcall_pop_1. Use "Uz" constraint for operand 0.
24420 (*sibcall_pop_vzeroupper): Ditto.
24421 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
24422 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
24423 mode iterator. Use "<c>zm" constraint for operand 1.
24424 (*call_value_vzeroupper): Ditto.
24425 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
24427 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
24428 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
24429 *call_value_pop_1. Use "lzm" constraint for operand 1.
24430 (*call_value_pop_vzeroupper): Ditto.
24431 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
24432 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
24433 mode iterator. Use "Uz" constraint for operand 1.
24434 (*sibcall_value_vzeroupper): Ditto.
24435 (*sibcall_value_rex64_ms_sysv): Ditto.
24436 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
24437 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
24438 constraint for operand 1.
24439 (*sibcall_value_pop_vzeroupper): Ditto.
24440 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
24441 and "z" constraint for operand 2.
24442 (*tls_global_dynamic_32_gnu): Ditto.
24443 (*tls_local_dynamic_base_32_gnu): Ditto.
24444 (*tls_local_dynamic_base_64): Ditto.
24445 (*tls_local_dynamic_32_once): Ditto.
24446 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
24447 Update all callers.
24448 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
24450 2011-05-16 Richard Guenther <rguenther@suse.de>
24452 * gimple.c (gimple_types_compatible_p_1): Use names of the
24453 type itself, not its main variant.
24454 (iterative_hash_gimple_type): Likewise.
24456 2011-05-16 Richard Guenther <rguenther@suse.de>
24458 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
24459 always visit pointer target and function result and argument types.
24461 2011-05-16 Jason Merrill <jason@redhat.com>
24464 * tree-inline.c (copy_statement_list): Put back recursion.
24466 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24470 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
24471 * config/avr/avr.md ("*ior<mode>qi.byte0",
24472 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
24474 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24477 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
24478 register is needed for a function argument.
24480 2011-05-16 Richard Guenther <rguenther@suse.de>
24482 * gimple.c (struct type_hash_pair): New type.
24483 (type_hash_pair_compare): New function.
24484 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
24486 2011-05-16 Revital Eres <revital.eres@linaro.org>
24488 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
24490 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24492 * config/i386/i386.md (floating point move splitters): Fix
24493 usage of standard_80387_constant_p.
24494 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
24496 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24498 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
24500 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
24502 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
24503 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
24504 (tree_ssa_lim_finalize): Likewise.
24506 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
24508 * config/i386/constraint.md (Yd, Yx): New register constraints.
24509 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
24510 Yd conditional register constraint.
24511 (*movtf_internal): Use standard_sse_constant_opcode.
24512 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
24513 Yx conditional register constraint.
24514 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
24515 Yd conditional register constraint. Use standard_sse_constant_p to
24516 check for valid SSE constants and call standard_sse_constant_opcode to
24518 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
24519 constants and call standard_sse_constant_opcode to output SSE insn.
24520 * config/i386/i386.c (ix86_option_ovverride_internal): Set
24521 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
24522 optimize_size is set.
24523 (standard_sse_constant_opcode): Output conditional AVX insn templates.
24525 2011-05-14 Tobias Burnus <burnus@net-b.de>
24527 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
24529 2011-05-13 Martin Jambor <mjambor@suse.cz>
24531 * ipa-prop.c (ipa_cst_from_jfunc): New function.
24532 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
24533 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
24534 (evaluate_conditions_for_ipcp_clone): Removed.
24535 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
24536 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
24537 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
24539 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
24541 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
24542 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
24543 lieu of MAY_HAVE_DEBUG_STMTS.
24544 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
24545 debug statements if !MAY_HAVE_DEBUG_STMTS.
24547 2011-05-13 Martin Thuresson <martint@google.com>
24549 PR gcov-profile/47793
24550 * libgcov.c (gcov_exit): Support relative profile paths.
24551 * doc/invoke.texi (-fprofile-dir): Update for above change.
24553 2011-05-13 Richard Guenther <rguenther@suse.de>
24555 * gimple.c (gimple_canonical_types_compatible_p): Do not use
24556 type-pair caching, do not compare hashes.
24558 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
24560 PR middle-end/48965
24561 * tree-cfg.c (edge_to_cases_cleanup): Return true.
24562 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
24564 2011-05-13 Kai Tietz <ktietz@redhat.com>
24566 * gimplify.c (gimplify_expr): Make sure operand is boolified.
24567 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
24568 compatible type for TRUTH_NOT_EXPR.
24570 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
24572 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
24573 (ix86_hard_regno_mode_ok): Change return value to bool. Use
24574 can_create_pseudo_p ().
24576 2011-05-13 Richard Guenther <rguenther@suse.de>
24579 * gimple.c (iterative_hash_gimple_type): Revert change in
24580 pointer target and function result and argument hashing.
24582 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
24584 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
24585 (*movxf_internal_nointeger): Ditto.
24586 (*movdf_internal_rex64): Ditto.
24587 (*movdf_internal): Ditto.
24588 (*movdf_internal_nointeger): Ditto.
24589 (*movsf_internal): Ditto.
24590 (sincos splitters): Use can_create_pseudo ().
24592 2011-05-13 Joseph Myers <joseph@codesourcery.com>
24594 * config/i386/i386-opts.h: New.
24595 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
24596 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
24597 ix86_section_threshold): Remove.
24598 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
24599 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
24601 (ix86_option_override_internal): Don't decode strings for options
24602 other than -march=, -mtune= and -mfpmath=. Don't allow for
24603 __attribute__ uses in remaining diagnostics for options with
24604 string arguments. Don't check for integer arguments being negative.
24605 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
24606 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
24607 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
24608 ix86_branch_cost, ix86_section_threshold): Remove.
24609 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
24611 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
24613 (masm=): Use Enum and Init.
24614 (asm_dialect): New Enum and EnumValue entries.
24615 (mbranch-cost=): Use UInteger.
24616 (mlarge-data-threshold=): Use UInteger and Init.
24617 (mcmodel=): Use Enum and Init.
24618 (cmodel): New Enum and EnumValue entries.
24619 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
24620 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
24621 mregparm=): Use UInteger.
24622 (mstringop-strategy=): Use Enum and Init.
24623 (stringop_alg): New Enum and EnumValue entries.
24624 (mtls-dialect=): Use Enum and Init.
24625 (tls_dialect): New Enum and EnumValue entries.
24626 (mabi=): Use Enum and Init.
24627 (calling_abi): New Enum and EnumValue entries.
24628 (mveclibabi=): Use Enum and Init.
24629 (ix86_veclibabi): New Enum and EnumValue entries.
24631 2011-05-13 Nick Clifton <nickc@redhat.com>
24633 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
24634 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
24636 2011-05-13 Kai Tietz <ktietz@redhat.com>
24638 PR middle-end/48984
24639 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
24640 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
24641 (gimple_boolify): Check for cast for boolean_type_node instead for
24644 2011-05-13 Richard Guenther <rguenther@suse.de>
24646 PR tree-optimization/48172
24647 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
24648 multiplying by number of iterations for equal step.
24649 (vect_create_cond_for_alias_checks): Likewise.
24651 2011-05-13 Andreas Schwab <schwab@redhat.com>
24653 * configure.ac: Use AS_HELP_STRING throughout.
24654 * configure: Regenerate.
24656 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
24658 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
24659 (ix86_emit_restore_regs_using_mov): Likewise.
24660 (ix86_emit_restore_sse_regs_using_mov): Likewise.
24662 2011-05-12 Anatoly Sokolov <aesok@post.ru>
24664 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
24665 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
24666 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
24667 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
24668 RTX_OK_FOR_OLO10_P): ...here.
24669 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
24672 2011-05-12 Kai Tietz <ktietz@redhat.com>
24674 * gimplify.c (gimple_boolify): Re-boolify expression
24675 arguments even if expression type is of kind BOOLEAN_TYPE.
24676 (gimplify_boolean_expr): Removed.
24677 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
24678 and XOR. Additional take care that we keep expression's type.
24679 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
24680 of TRUTH_AND|OR|XOR_EXPR.
24682 2011-05-12 Jakub Jelinek <jakub@redhat.com>
24684 PR tree-optimization/48975
24685 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
24686 on all bbs here and free and clear ifc_bbs at the end.
24688 2011-05-12 Richard Guenther <rguenther@suse.de>
24690 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
24691 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
24692 until after simple checks.
24693 (gimple_types_compatible_p): Likewise.
24694 (iterative_hash_gimple_type): Always hash pointer targets
24695 and function return and argument types.
24696 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
24697 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
24698 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
24699 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
24700 completely in the simple compare section.
24701 (gimple_register_canonical_type): Query the cache again after
24704 2011-05-12 Richard Guenther <rguenther@suse.de>
24706 PR tree-optimization/48172
24707 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
24708 the number of iterations from the segment size calculation.
24709 (vect_create_cond_for_alias_checks): Adjust.
24711 2011-05-12 Jakub Jelinek <jakub@redhat.com>
24714 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
24715 if validate_subreg fails.
24717 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
24719 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
24720 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
24723 2011-05-12 DJ Delorie <dj@redhat.com>
24725 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
24726 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
24727 created builtin into rx_builtins array.
24728 (rx_builtin_decl): New function.
24729 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
24731 2011-05-12 DJ Delorie <dj@redhat.com>
24732 Nick Clifton <nickc@redhat.com>
24734 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
24735 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
24736 (rx_is_legitimate_address): Add pre-decrement and post-increment
24737 addressing in HImode and QImode. Fix test for out of range
24738 REG+INT addressing.
24739 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
24740 (rx_align_for_label): Test label before extracting its usage count.
24741 (rx_adjust_insn_lengths): Fix selection of insn codes.
24742 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
24744 2011-05-11 Jason Merrill <jason@redhat.com>
24746 * tree.c (type_hash_canon): Use struct tree_type_non_common.
24748 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
24750 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
24751 reindent the subsequent block.
24753 2011-05-11 Satoru Takabayashi <satorux@google.com>
24754 Paul Pluzhnikov <ppluzhnikov@google.com>
24756 * doc/install.texi (Configuration): Document --with-linker-hash-style.
24757 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
24758 * config.in: Add LINKER_HASH_STYLE.
24759 * configure.ac: Add --with-linker-hash-style.
24760 * configure: Regenerate.
24762 2011-05-11 Richard Guenther <rguenther@suse.de>
24764 PR middle-end/48964
24765 * gimple.c (iterative_hash_canonical_type): Fix typo.
24767 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
24769 * config/i386/i386.c (legitimize_tls_address)
24770 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
24771 expanders directly for TARGET_GNU2_TLS. Determine pic and
24772 __tls_get_addr symbol reference here. Update call to
24773 gen_tls_global_dynamic_{32,64} for added arguments.
24774 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
24775 expanders directly for TARGET_GNU2_TLS. Determine
24776 __tls_get_addr symbol reference here. Update call to
24777 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
24778 unique UNSPEC REG_EQUIV to libcall block.
24779 (ix86_tls_get_addr): Declare static.
24780 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
24781 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
24782 Do not determine pic and __tls_get_addr symbol reference here. Do not
24783 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
24784 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
24785 (tls_global_dynamic_64): Add operand 2. Do not determine
24786 __tls_get_addr symbol reference here. Do not call
24787 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
24788 (tls_local_dynamic_base64): Ditto for operand 1.
24790 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
24792 * function.c (expand_function_start): Initialize stack_check_probe_note
24793 only if the generic stack checking mechanism is used.
24795 2011-05-11 Richard Guenther <rguenther@suse.de>
24797 PR tree-optimization/15256
24798 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
24799 (A & B) | C, combine (A op CST1) op CST2.
24800 (tree_ssa_forward_propagate_single_use_vars): Only bother to
24801 visit assigns that have uses.
24803 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
24805 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
24806 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
24807 (unpack_ts_type_common_value_fields): ...this. Update comment.
24808 (unpack_value_fields): Adjust for renaming.
24809 (lto_input_ts_type_tree_pointers): Split into...
24810 (lto_input_ts_type_common_tree_pointer): ...this and...
24811 (lto_input_ts_type_non_common_tree_pointers): ...this.
24812 (lto_input_tree_pointers): Adjust for above split.
24813 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
24814 (pack_ts_type_common_value_fields): ...this. Update comment.
24815 (lto_output_ts_type_tree_pointers): Split into...
24816 (lto_output_ts_type_common_tree_pointers): ...this and...
24817 (lto_output_ts_type_non_common_tree_pointers): ...this.
24818 (lto_output_tree_pointers): Adjust for above split.
24819 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
24820 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
24821 * stor-layout.c (vector_type_mode): Adjust location of mode field.
24822 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
24824 (struct tree_type): Split into...
24825 (struct tree_type_common: ...this and...
24826 (struct tree_type_with_lang_specific): ...this and...
24827 (struct tree_type_non_common): ...this. Adjust accessor macros
24829 (TYPE_VALUES_RAW): Define.
24830 (union tree_node): Update for above changes.
24831 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
24832 TS_TYPE_NON_COMMON.
24833 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
24834 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
24835 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
24836 * treestructu.def (TS_TYPE): Remove.
24837 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
24840 2011-05-11 Jakub Jelinek <jakub@redhat.com>
24843 * tree-ssa.c (reset_debug_uses): New function.
24844 * tree-flow.h (reset_debug_uses): New prototype.
24845 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
24846 * tree-loop-distribution.c (generate_loops_for_partition): Call
24847 reset_debug_uses on the stmts that will be removed. Keep around
24848 all debug stmts, don't count them as bits in partition bitmap.
24849 (generate_builtin): Don't count debug stmts or labels as bits in
24852 2011-05-11 Richard Guenther <rguenther@suse.de>
24854 * gimple.c (gimple_type_hash_1): Merge with ...
24855 (gimple_type_hash): ... this.
24856 (gtc_visit): Remove mode parameter and simplify accordingly.
24857 (gimple_types_compatible_p_1): Likewise.
24858 (gimple_types_compatible_p): Likewise.
24859 (iterative_hash_gimple_type): Likewise.
24861 (gimple_type_eq): Adjust.
24863 2011-05-11 Revital Eres <revital.eres@linaro.org>
24865 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
24866 enters the branch create an anti edge in the opposite direction
24867 to prevent the creation of reg-moves.
24868 * modulo-sched.c: Adjust comment to reflect the fact we are
24869 scheduling closing branch.
24870 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
24871 (stage_count): New field in struct partial_schedule.
24872 (calculate_stage_count): New function.
24873 (normalize_sched_times): Rename to reset_sched_times and handle
24874 incrementing the sched time of the nodes by a constant value
24875 passed as parameter.
24876 (duplicate_insns_of_cycles): Skip closing branch.
24877 (sms_schedule_by_order): Schedule closing branch.
24878 (ps_insn_find_column): Handle closing branch.
24879 (sms_schedule): Call reset_sched_times and adjust the code to
24880 support scheduling of the closing branch.
24881 (ps_insert_empty_row): Update calls to normalize_sched_times
24882 and rotate_partial_schedule functions.
24884 2011-05-11 Richard Guenther <rguenther@suse.de>
24886 PR middle-end/48953
24887 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
24889 2011-05-11 Joseph Myers <joseph@codesourcery.com>
24891 * opts.c (finish_options): Move warning settings from process_options.
24892 * toplev.c (process_options): Move warning settings to finish_options.
24894 2011-05-11 Richard Guenther <rguenther@suse.de>
24896 PR tree-optimization/18041
24897 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
24898 (simplify_bitwise_binary): ... this. Handle operand conversions
24899 by applying them to the result instead.
24900 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
24902 2011-05-11 Richard Guenther <rguenther@suse.de>
24904 * gimple.c (gimple_canonical_types_compatible_p): Split out
24905 from gimple_types_compatible_p and friends. Do not recurse
24906 to pointed-to types.
24907 (gimple_canonical_type_eq): Use it.
24908 (iterative_hash_canonical_type): Split out from
24909 iterative_hash_gimple_type and friends. Do not recurse
24910 to pointed-to types.
24911 (gimple_canonical_type_hash): Use it, allocate the hash here.
24913 2011-05-11 Revital Eres <revital.eres@linaro.org>
24915 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
24916 recognizing doloop.
24918 2011-05-11 Revital Eres <revital.eres@linaro.org>
24920 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
24921 instead of PREV_INSN.
24923 2011-05-11 Revital Eres <revital.eres@linaro.org>
24925 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
24926 * loop-doloop.c (doloop_condition_get): Likewise.
24927 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
24929 * config/arm/arm.md (*addsi3_compare0): Remove "*".
24931 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
24933 * tree.def (CASE_LABEL_EXPR): Add an operand.
24934 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
24936 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24938 * c-decl.c (c_override_global_bindings_to_false): Remove.
24939 (global_bindings_p): Don't check
24940 c_override_global_bindings_to_false.
24941 * c-tree.h (c_override_global_bindings_to_false): Remove.
24942 * c-typeck.c (composite_type): Don't set
24943 c_override_global_bindings_to_false.
24945 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
24947 PR target/48857, 48495
24948 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
24950 (VSX_MOVE_MODE): Ditto.
24951 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
24952 VSX vector types. Add V2DImode.
24953 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
24954 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
24955 (MODES_TIEABLE_P): Ditto.
24957 * config/rs6000/rs6000.c (rs6000_emit_move): Use
24958 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
24960 (init_cumulative_args): Ditto.
24961 (rs6000_function_arg_boundary): Ditto.
24962 (rs6000_function_arg_advance_1): Ditto.
24963 (rs6000_function_arg): Ditto.
24964 (rs6000_function_ok_for_sibcall): Ditto.
24965 (emit_frame_save): Ditto.
24966 (rs6000_function_value): Ditto.
24967 (rs6000_libcall_value): Ditto.
24969 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24971 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
24972 i386/darwin-lib.h to $libgcc_tm_file.
24973 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
24975 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24977 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
24979 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24981 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
24982 * config/rs6000/rs6000-tables.opt: New file (generated).
24983 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
24984 rs6000/rs6000-tables.opt to extra_options.
24985 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
24986 * config/rs6000/rs6000.c (rs6000_select): Remove.
24987 (processor_target_table): Move contents to rs6000-cpus.def.
24988 (darwin_rs6000_override_options): Check
24989 global_options_set.x_rs6000_cpu_index instead of
24990 rs6000_select[1].string.
24991 (rs6000_option_override_internal): Likewise.
24992 (rs6000_handle_option): Don't assert that global structures are in
24993 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
24994 (rs6000_default_cpu): New variable.
24995 (rs6000_file_start): Set it instead of local default_cpu. Check
24996 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
24997 global_options_set.x_rs6000_tune_index instead of rs6000_select.
24998 (rs6000_darwin_file_start): Check rs6000_default_cpu and
24999 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
25000 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
25001 rs6000_select): Remove.
25002 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
25004 (mcpu=, mtune=): Use Var, Init, Enum and Save.
25005 * config/rs6000/t-rs6000
25006 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
25007 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
25008 global_options_set.x_rs6000_cpu_index instead of
25009 rs6000_select[1].string.
25010 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
25011 global_options_set.x_rs6000_cpu_index instead of
25012 rs6000_select[1].string.
25014 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25016 * config.gcc (libgcc_tm_file): Define instead of including files
25017 from ../../libgcc/config/ in tm_file.
25018 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
25019 * configure: Regenerate.
25020 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
25021 libgcc_tm.h, cs-libgcc_tm.h): New.
25022 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
25023 (clean): Remove libgcc_tm.h.
25024 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
25025 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
25026 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
25028 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
25031 * config/avr/avr.c (avr_ret_register): Return unsigned int
25033 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
25034 it to avr_libcall_value.
25035 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
25037 (avr_expand_binop_builtin): Ditto.
25038 (avr_expand_unop_builtin): Ditto.
25040 2011-05-10 DJ Delorie <dj@redhat.com>
25042 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
25043 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
25044 * config/rx/rx.c (rx_align_for_label): Add label and
25045 uses_threshold parameters. Do not align when the label is not
25047 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
25049 2011-05-10 Richard Guenther <rguenther@suse.de>
25051 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
25052 a series of conversions and apply foldings similar to what
25054 (tree_ssa_forward_propagate_single_use_vars): Call it.
25056 2011-05-10 Jakub Jelinek <jakub@redhat.com>
25058 PR tree-optimization/48611
25059 PR tree-optimization/48794
25060 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
25061 referenced from RESX or EH_DISPATCH arguments.
25064 * dfp.c (decimal_to_decnumber): Handle conversion from
25065 dconst{1,2,m1,half}.
25067 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25069 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
25070 for !flag_prefer_avx128.
25071 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
25073 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
25075 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
25076 (fold_ternary_loc): Use expr_location_or.
25078 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
25081 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
25082 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
25083 Pmode and mem_mode is not VOIDmode.
25085 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
25087 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
25088 TYPE_QUAL_RESTRICT): Convert to enum.
25090 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25092 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
25093 (const_pow2_1_to_8_operand): Ditto.
25094 (const_pow2_1_to_128_operand): Ditto.
25095 (const_pow2_1_to_32768_operand): Ditto.
25096 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
25097 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
25098 in insn constraint to check integer value of operand 3.
25099 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
25101 (PINSR_MODE): New mode iterator.
25102 (sse2p4_1): New mode attribute.
25103 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
25104 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
25105 iterator. Use const_int_operand instead of
25106 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
25107 exact_log2 in insn constraint to check integer value of operand 3.
25109 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25111 * config/i386/sse.md (blendbits): Remove mode attribute.
25112 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
25113 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
25114 Check integer value of operand 3 in insn constraint.
25116 2011-05-09 Richard Guenther <rguenther@suse.de>
25118 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
25120 (lto_symtab_merge): Likewise. Do not register types here.
25121 (lto_symtab_merge_decls_2): Likewise.
25122 (lto_symtab_merge_decls_1): Likewise.
25123 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
25124 * gimple.c (enum gtc_mode): Declare.
25125 (gimple_types_compatible_p): Make static.
25127 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25129 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
25130 temporary register to match Pmode.
25132 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25134 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
25135 and *vec_concatv4si_1_avx.
25137 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25139 PR rtl-optimization/48927
25140 * ira-conflicts.c (commutative_constraint_p): Use
25141 recog_data.alternative_enabled_p to disable alternatives where
25142 "enabled" attribute is false.
25143 (get_dup_num): Ditto.
25144 * ira-lives.c (single_reg_class): Ditto.
25145 (ira_implicitly_set_insn_hard_regs): Ditto.
25147 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
25149 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
25150 (dataflow_set_preserve_mem_locs): Likewise.
25152 2011-05-09 Philipp Thomas <pth@suse.de>
25154 * config/mep/mep.c (mep_validate_vliw): Syntax description
25155 should not be translated.
25157 2011-05-09 Joseph Myers <joseph@codesourcery.com>
25159 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
25160 * config/mips/mips-tables.opt: New file (generated).
25161 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
25162 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
25163 MIPS_ARCH_OPTION_NATIVE): Define.
25164 * config/mips/mips.c (mips_cpu_info_table): Move contents to
25166 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
25167 mips_parse_cpu): Remove.
25168 (mips_cpu_info_from_opt, mips_default_arch): New.
25169 (mips_handle_option): Don't assert that global structures are in
25170 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
25171 (mips_option_override): Use new variables and functions to set
25172 state of these options. Use strcmp to check for individual CPU names.
25173 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
25175 * config/mips/mips.opt (march=): Use ToLower and Enum.
25176 (mips): Use ToLower, Enum and Var.
25177 (mtune=): Use ToLower and Enum.
25178 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
25180 2011-05-08 Jan Hubicka <jh@suse.cz>
25182 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
25183 Arrange type pairs to be UID ordered.
25184 (gimple_lookup_type_leader): Make inline.
25186 2011-05-09 Nick Clifton <nickc@redhat.com>
25189 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
25193 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
25196 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
25198 * combine.c (simplify_comparison): Abstract out parts into...
25199 (simplify_compare_const): ... new function.
25200 (try_combine): Generalize parallel arithmetic/compare combining
25201 to call simplify_compare_const() and CANONICALIZE_COMPARE().
25203 2011-05-08 Jan Hubicka <jh@suse.cz>
25205 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
25206 (cgraph_create_virtual_clone): Call hooks once virtual clone
25208 * cgraph.h (cgraph_clone_node): Update prototype.
25209 * ipa-cp.c (ipcp_estimate_growth): Use
25210 estimate_ipcp_clone_size_and_time.
25211 * ipa-inline-transform.c (clone_inlined_nodes): Update.
25212 * lto-cgraph.c (input_node): Update.
25213 * ipa-inline.c (recursive_inlining): Update.
25214 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
25215 (evaluate_conditions_for_known_args): Break out from ...
25216 (evaluate_conditions_for_edge): ... here.
25217 (evaluate_conditions_for_ipcp_clone): New function.
25218 (inline_node_duplication_hook): Update clone summary based
25220 (estimate_callee_size_and_time): Rename to ...
25221 (estimate_node_size_and_time): take NODE instead of EDGE;
25222 take POSSIBLE_TRUTHS as argument.
25223 (estimate_callee_size_and_time): Update.
25224 (estimate_ipcp_clone_size_and_time): New function.
25225 (do_estimate_edge_time): Update.
25227 2011-05-08 Richard Guenther <rguenther@suse.de>
25229 PR middle-end/48908
25230 PR middle-end/48905
25231 * expmed.c (expand_shift_1): Compute adjusted constant shift
25234 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25236 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
25238 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25240 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
25242 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
25244 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
25246 2011-05-07 Jan Hubicka <jh@suse.cz>
25248 * ipa-inline-transform.c (inline_call): Account when program size
25250 * ipa-inline.c (relative_time_benefit): New function.
25251 (edge_badness): Reorganize to be power 2 based; fix thinko when
25252 computing badness for negative growth; update comments to match
25253 reality; better dumps.
25255 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
25257 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
25258 type to bool and adjust comment.
25259 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
25260 (fold_mathfn_compare): Remove calls to global_bindings_p.
25261 (fold_inf_compare): Likewise.
25262 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
25263 * c-tree.h (global_bindings_p): Adjust prototype.
25264 * c-decl.c (global_bindings_p): Return bool and simplify.
25266 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
25268 PR tree-optimization/48837
25269 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
25270 when accumulator transformation is performed.
25272 2011-05-06 Jan Hubicka <jh@suse.cz>
25274 * i386.h (ix86_tune_indices): Add
25275 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
25276 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
25277 * i386.c (initial_ix86_tune_features): Add
25278 X86_SOFTARE_PREFETCHING_BENEFICIAL.
25279 (software_prefetching_beneficial_p): Remove predicate.
25280 (ix86_option_override_internal): Use new macro.
25282 2011-05-06 Jan Hubicka <jh@suse.cz>
25284 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
25286 2011-05-06 Jan Hubicka <jh@suse.cz>
25288 * cgraph.c (cgraph_add_thunk): Create real function node instead
25289 of alias node; finalize it and mark needed/reachale; arrange visibility
25290 to be right and add it into the corresponding same comdat group list.
25291 (dump_cgraph_node): Dump thunks.
25292 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
25293 cgraph_function_with_gimple_body_p,
25294 cgraph_first_function_with_gimple_body,
25295 cgraph_next_function_with_gimple_body): New functions.
25296 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
25298 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
25299 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25300 * cgraphunit.c (cgraph_finalize_function): Only look into possible
25301 devirtualization when optimizing.
25302 (verify_cgraph_node): Verify thunks.
25303 (cgraph_analyze_function): Analyze thunks.
25304 (cgraph_mark_functions_to_output): Output thunks only in combination
25305 with function they are assigned to.
25306 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
25307 alias into normal node.
25308 (assemble_thunks): New functoin.
25309 (cgraph_expand_function): Use it.
25310 * lto-cgraph.c (lto_output_node): Stream thunks.
25311 (input_overwrite_node): Stream in thunks.
25312 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
25313 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
25314 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
25315 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
25316 (inline_analyze_function): Do not care about thunk jump functions.
25317 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
25318 * ipa-prop.c (ipa_prop_write_jump_functions): Use
25319 cgraph_function_with_gimple_body_p.
25320 * passes.c (do_per_function_toporder): Use
25321 cgraph_function_with_gimple_body_p.
25322 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25323 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
25324 (function_called_by_processed_nodes_p): Likewise.
25326 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25328 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
25329 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
25331 (mabi=): Replace with separate entries for mabi=altivec,
25332 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
25333 mabi=ieeelongdouble and mabi=ibmlongdouble.
25334 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
25335 check for -mabi=spe without SPE ABI support here.
25336 (rs6000_handle_option): Replace OPT_mabi_ handling with
25337 OPT_mabi_altivec and OPT_mabi_spe handling.
25339 2011-05-06 Cary Coutant <ccoutant@google.com>
25341 * dwarf2out.c (contains_subprogram_definition): New function.
25342 (should_move_die_to_comdat): Call it.
25344 2011-05-06 Jeff Law <law@redhat.com>
25346 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
25347 remove_ctrl_stmt_and_useless_edges.
25348 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
25349 (fixup_template_block, thread_single_edge): Likewise.
25350 (mark_threaded_blocks): Use THREAD_TARGET.
25352 2011-05-06 Alan Modra <amodra@gmail.com>
25355 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
25356 const0_rtx as the arg to the dummy __tls_get_addr libcall.
25358 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25360 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
25361 constraint modifier to "r".
25363 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25365 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
25366 fall through for OPT_mcmodel_.
25368 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25370 * config/s390/s390.c (s390_asm_trampoline_template): Comment
25372 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
25374 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25377 * config/arm/arm.opt (marm): Document it.
25378 (mthumb): Reject negative variant.
25380 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25383 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
25384 Fix typo in "ccvt" variable name.
25386 2011-05-06 Tristan Gingold <gingold@adacore.com>
25389 * config/vms/vms-ar.c (main): Remove cwd variable.
25391 2011-05-06 Jakub Jelinek <jakub@redhat.com>
25394 * var-tracking.c (prepare_call_arguments): Move else before #endif.
25396 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
25398 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
25399 * gimplify.c (gimplify_switch_expr): Likewise.
25400 * omp-low.c (expand_omp_sections): Likewise.
25401 * tree-eh.c (lower_try_finally_switch): Likewise.
25402 (lower_eh_dispatch): Likewise.
25403 * tree.h (build_case_label): Declare.
25404 * tree.c (build_case_label): Define.
25406 2011-05-05 Jason Merrill <jason@redhat.com>
25409 * tree-inline.c (copy_tree_r): Use copy_statement_list.
25410 (copy_statement_list): Don't recurse.
25411 * stor-layout.c (copy_self_referential_tree_r): Don't allow
25414 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25416 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
25417 through from -mfpu= handling.
25418 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
25420 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
25422 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
25425 2011-05-05 Steve Ellcey <sje@cup.hp.com>
25427 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
25429 (hppa[12]*-*-hpux11*): Ditto.
25430 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
25431 * config/ia64/hpux-unix2003.h: New.
25432 * config/pa/pa-hpux1131.opt: New.
25433 * config/pa/pa-hpux1131.h: New.
25434 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
25435 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
25436 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
25438 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25441 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
25442 instead of mode as 3rd argument to recursive call.
25443 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
25444 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
25446 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
25447 don't give up if mode is Pmode and mem_mode is not VOIDmode.
25448 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
25449 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
25451 2011-05-05 Julian Brown <julian@codesourcery.com>
25453 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
25454 parenthesis in D-register case.
25456 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25458 * opt-functions.awk (var_type_struct): Handle Enum options.
25459 * optc-gen.awk: Don't check range of variables of character type.
25460 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
25461 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
25462 rs6000_sdata_name, rs6000_explicit_options): Remove.
25463 (rs6000_option_override_internal): Check for -malign-power here.
25464 Use global_options_set instead of rs6000_explicit_options.
25465 (rs6000_parse_fpu_option): Remove.
25466 (rs6000_handle_option): Access variables via opts and opts_set
25467 pointers. Use error_at and warning_at. Add fall-through
25468 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
25469 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
25470 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
25471 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
25472 here. Don't use rs6000_parse_fpu_option.
25473 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
25474 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
25475 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
25476 (mrecip=): Use Var.
25477 (mspe): Use Var and Save.
25478 (mtraceback=): Use Enum and Var.
25479 (rs6000_traceback_type): New Enum and EnumValue entries.
25480 (mfloat-gprs=): Use Enum, Var and Save.
25481 (rs6000_float_gprs): New Enum and EnumValue entries.
25482 (mlong-double-): use Var and Save.
25483 (msched-costly-dep=, minsert-sched-nops=): Use Var.
25484 (malign-): Use Enum and Var.
25485 (rs6000_alignment_flags): New Enum and EnumValue entries.
25487 (fpu_type_t): New Enum and EnumValue entries.
25488 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25489 global_options_set instead of rs6000_explicit_options.
25490 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25491 global_options_set instead of rs6000_explicit_options.
25492 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25493 global_options_set instead of rs6000_explicit_options.
25494 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25495 global_options_set instead of rs6000_explicit_options.
25496 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
25497 global_options_set instead of rs6000_explicit_options.
25498 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25499 global_options_set instead of rs6000_explicit_options.
25500 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
25502 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25503 global_options_set instead of rs6000_explicit_options.
25504 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
25505 (rs6000_cmodel): New Enum and EnumValue entries.
25506 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25507 global_options_set instead of rs6000_explicit_options.
25508 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
25509 (mtls-size=): Use Enum and Var.
25510 (rs6000_tls_size): New Enum and EnumValue entries.
25512 2011-05-05 Michael Matz <matz@suse.de>
25514 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
25515 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
25516 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
25517 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
25518 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
25519 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
25520 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
25521 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
25522 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
25523 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
25524 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
25525 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
25526 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
25527 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
25528 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
25529 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
25531 2011-05-05 Richard Guenther <rguenther@suse.de>
25533 * expmed.c (expand_variable_shift): Rename to ...
25534 (expand_shift_1): ... this. Take an expanded shift amount.
25535 For rotates recurse directly not building trees for the shift amount.
25536 (expand_variable_shift): Wrap around expand_shift_1.
25537 (expand_shift): Adjust.
25539 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25541 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
25543 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
25545 * tree.h (get_pending_sizes): Remove prototype.
25546 (put_pending_size): Likewise.
25547 (put_pending_sizes): Likewise.
25548 * stor-layout.c (pending_sizes): Delete.
25549 (get_pending_sizes): Likewise.
25550 (put_pending_size): Likewise.
25551 (put_pending_sizes): Likewise.
25552 (variable_size): Do not call put_pending_size and tidy up.
25553 * function.h (struct function): Remove dont_save_pending_sizes_p.
25554 * lto-streamer-in.c (input_function): Do not stream it.
25555 * lto-streamer-out.c (output_function): Likewise.
25556 * tree-inline.c (initialize_cfun): Do not copy it.
25557 * c-decl.c (store_parm_decls): Do not set it.
25558 * omp-low.c (create_task_copyfn): Likewise.
25559 * tree-optimize.c (tree_rest_of_compilation): Likewise.
25561 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
25563 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
25565 (*movdf_internal): Ditto.
25566 (*movdf_internal_nointeger): Ditto.
25567 (*movsf_internal): Ditto.
25569 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25571 * c-decl.c (finish_decl): Don't call get_pending_sizes.
25572 (grokparm): Add parameter expr. Pass it to grokdeclarator.
25573 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
25574 (c_variable_size): Remove.
25575 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
25576 call put_pending_sizes.
25577 (get_parm_info): Add parameter expr. Use it to set
25578 arg_info->pending_sizes.
25579 (store_parm_decls): Use arg_info->pending_sizes instead or calling
25581 * c-parser.c (c_parser_parms_declarator): Update call to
25582 c_parser_parms_list_declarator.
25583 (c_parser_parms_list_declarator): Take parameter expr. Update
25584 call to push_parm_decl. Update recursive call. Don't call
25585 get_pending_sizes. Update calls to get_parm_info.
25586 (c_parser_objc_method_definition): Update calls to
25587 c_parser_objc_method_decl and objc_start_method_definition.
25588 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
25589 (c_parser_objc_method_decl): Add parameter expr. Update call to
25591 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
25592 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
25593 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
25595 2011-05-05 Michael Hope <michael.hope@linaro.org>
25598 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
25599 __ARM_EABI__ hosts.
25601 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25603 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
25604 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
25605 (spu_output_mi_thunk): New function.
25607 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25609 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
25610 targetm.asm_out.print_operand.
25611 * config/sol2.c: Include target.h.
25613 2011-05-04 Jan Hubicka <jh@suse.cz>
25615 * ipa-inline.c (reset_edge_caches): New function.
25616 (update_caller_keys): Add check_inlinablity_for; do not
25617 reset edge caches; remove now unnecesary loop.
25618 (update_callee_keys): Add comments; reset node_growth_cache of callee.
25619 (update_all_callee_keys): Likewise.
25620 (inline_small_functions): Sanity check cache; update code
25623 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
25625 PR rtl-optimization/47612
25626 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
25627 as the last insn of the sequence to be moved.
25629 2011-05-04 Tobias Burnus <burnus@net-b.de>
25632 * doc/invoke.texi (Ofast): Document that it
25633 enables Fortran's -fno-protect-parens.
25635 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
25637 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
25639 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
25641 * stor-layout.c (variable_size): Do not issue errors.
25643 2011-05-04 Richard Guenther <rguenther@suse.de>
25645 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
25646 for array-ref indices.
25647 (tree_coverage_counter_addr): Likewise.
25648 (build_fn_info_type): Use size_int for index types.
25649 (build_gcov_info): Likewise.
25651 2011-05-04 Richard Guenther <rguenther@suse.de>
25653 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
25655 * c-typeck.c (really_start_incremental_init): Use bitsize_int
25656 for constructor indices.
25657 (push_init_level): Likewise.
25659 2011-05-04 Richard Guenther <rguenther@suse.de>
25661 * explow.c (promote_mode): Move variable declarations before code.
25663 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
25665 * tree.h (build_function_type_array): Declare.
25666 (build_varargs_function_type_array): Declare.
25667 (build_function_type_vec, build_varargs_function_type_vec): Define.
25668 * tree.c (build_function_type_array_1): New function.
25669 (build_function_type_array): New function.
25670 (build_varargs_function_type_array): New function.
25672 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
25674 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
25675 before setting STMT_VINFO_TYPE.
25677 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25679 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
25680 instead of spu_pass_by_reference.
25682 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25684 * calls.c (emit_library_call_value_1): Invoke
25685 promote_function_mode hook on libcall arguments.
25686 * explow.c (promote_function_mode, promote_mode): Handle TYPE
25687 argument being NULL.
25688 * targhooks.c (default_promote_function_mode): Lisewise.
25689 * config/s390/s390.c (s390_promote_function_mode): Likewise.
25690 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
25692 * doc/tm.texi: Document that TYPE argument might be NULL.
25694 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25696 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
25698 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25701 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
25703 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25705 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
25706 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
25708 * mips-tfile.c: ... here.
25709 Don't include coretypes.h, tm.h, filenames.h.
25710 (saber_stop): Remove definition and all calls.
25711 [__SABER__]: Remove.
25712 (__LINE__): Remove default.
25713 (Size_t, Ptrdiff_t): Remove definitions.
25714 Replace by size_t, ptrdiff_t.
25715 [!MIPS_DEBUGGING_INFO]: Remove.
25716 (SHASH_SIZE, THASH_SIZE): Remove defaults.
25717 (progname): Add const.
25719 Replace all uses by static.
25720 (ALIGN_SYMTABLE_OFFSET): Remove default.
25721 * mips-tdump.c: Don't include coretypes.h, tm.h.
25722 Remove !MIPS_IS_STAB guard.
25723 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
25724 $(TM_H), filenames.h dependencies.
25725 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
25727 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25730 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
25731 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
25733 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25736 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
25737 account and save/restore RETS.
25738 (PROFILE_BEFORE_PROLOGUE): Define.
25739 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
25740 the push insn to use predecrement.
25742 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25745 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
25747 2011-05-04 Nick Clifton <nickc@redhat.com>
25749 * config/mn10300/mn10300.c: Include cfgloop.h.
25751 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
25752 Lcc or a FLcc insn into the instruction stream.
25753 (mn10300_block_contains_call): New function. Returns true if the
25754 given basic block contains a CALL insn.
25755 (mn10300_loop_contains_call_insn): New function. Returns true if
25756 the given loop contains a CALL insn.
25757 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
25758 to use the SETLB and Lcc or FLcc insns.
25759 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
25760 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
25761 * config/mn10300/mn10300.opt (msetlb): New option. Used to
25762 disable the SETLB optimization.
25763 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
25764 __SETLB__ or __NO_SETLB__.
25765 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
25766 (movsf_internal): Handle MDR register.
25767 (cmpsi): Make visible.
25768 (setlb): New pattern.
25769 (Lcc): New pattern.
25770 (FLcc): New pattern.
25772 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
25775 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
25776 for reg<->xmm moves.
25777 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
25778 (vec_concatv2di_rex64_sse): Ditto.
25779 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
25780 (*vec_extractv2di_1_rex64): Ditto.
25783 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
25785 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
25787 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
25789 2011-05-04 Richard Guenther <rguenther@suse.de>
25791 * tree.h (int_const_binop): Remove notrunc argument.
25792 * fold-const.c (int_const_binop): Remove notrunc argument. Always
25793 create integer constants that are properly truncated.
25794 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
25795 (const_binop): Remove zero notrunc argument to int_const_binop.
25796 (size_binop_loc): Likewise.
25797 (fold_div_compare): Likewise.
25798 (maybe_canonicalize_comparison_1): Likewise.
25799 (fold_comparison): Likewise.
25800 (fold_binary_loc): Likewise.
25801 (multiple_of_p): Likewise.
25802 * expr.c (store_constructor): Likewise.
25803 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
25804 (maybe_fold_stmt_addition): Likewise.
25805 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
25806 * stor-layout.c (layout_type): Likewise.
25807 * tree-data-ref.c (tree_fold_divides_p): Likewise.
25808 * tree-sra.c (build_ref_for_offset): Likewise.
25809 (build_user_friendly_ref_for_offset): Likewise.
25810 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
25811 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
25812 * tree-ssa-loop-niter.c (inverse): Likewise.
25813 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
25814 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
25815 * tree-switch-conversion.c (check_range): Likewise.
25816 (build_constructors): Likewise.
25817 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
25818 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
25819 (extract_range_from_assert): Likewise.
25820 (vrp_int_const_binop): Likewise.
25821 (extract_range_from_binary_expr): Likewise.
25822 (extract_range_from_unary_expr): Likewise.
25823 (check_array_ref): Likewise.
25824 (find_case_label_range): Likewise.
25825 (simplify_div_or_mod_using_ranges): Likewise.
25826 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
25827 comparing case labels for merging.
25829 2011-05-03 Mark Wielaard <mjw@redhat.com>
25831 * dwarf2out.c (debug_str_hash_forced): Removed.
25832 (gen_label_for_indirect_string): Removed.
25833 (get_debug_string_label): Removed.
25834 (AT_string_form): Generate label directly.
25835 (output_indirect_string): Test indirect_string_node for
25836 DW_FORM_strp instead of checking label and refcount.
25837 (prune_indirect_string): Removed.
25838 (prune_unused_types): Don't check debug_str_hash_forced or
25839 call prune_indirect_string.
25841 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
25844 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
25846 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
25850 * combine.c (try_combine): Skip debug insns at m_split tests.
25852 2011-04-26 Mark Wielaard <mjw@redhat.com>
25855 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
25856 when info_section_emitted.
25858 2011-05-03 Joseph Myers <joseph@codesourcery.com>
25860 * config/mips/mips-opts.h: New.
25861 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
25863 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
25864 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
25865 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
25867 * config/mips/mips.h (enum mips_code_readable_setting): Move to
25869 (mips_abi, mips_code_readable): Don't declare.
25870 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
25871 (mabi=): Use Enum and Var.
25872 (mips_abi): New Enum and EnumValue entries.
25873 (mcode-readable=): Use Enum and Var.
25874 (mips_code_readable_setting): New Enum and EnumValue entries.
25875 (mr10k-cache-barrier=): Use Enum and Var.
25876 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
25878 2011-05-03 Jan Hubicka <jh@suse.cz>
25880 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
25881 replace hash by pointer map.
25882 (cgraph_node_set_element_def, cgraph_node_set_element,
25883 const_cgraph_node_set_element, varpool_node_set_element_def,
25884 varpool_node_set_element, const_varpool_node_set_element): Remove.
25885 (free_cgraph_node_set, free_varpool_node_set): New function.
25886 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
25887 * tree-emutls.c: Free varpool node set.
25888 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
25889 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
25890 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
25891 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
25892 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
25893 Move here from ipa.c; implement using pointer_map
25894 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
25895 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
25896 debug_cgraph_node_set, varpool_node_set_new,
25897 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
25898 dump_varpool_node_set, debug_varpool_node_set):
25899 Move to ipa-uitls.c.
25900 * passes.c (ipa_write_summaries): Update.
25902 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25904 From Mike Frysinger:
25905 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
25906 bf542/bf544/bf547/bf548/bf549.
25908 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
25910 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
25912 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25914 From Bernd Schmidt:
25915 * config/bfin/bfin.md (MOVCC): New mode_macro.
25916 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
25917 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
25918 comments from generated assembly.
25920 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25923 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
25924 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
25925 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
25926 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
25927 * config/bfin/lib1funcs.asm (___muldi3): New function.
25929 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25931 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
25932 build_function_type_list instead of build_function_type.
25933 Rearrange initialization of `args' to do so.
25935 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25937 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
25938 instead of build_function_type.
25940 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25942 * config/rs6000/rs6000.c (spe_init_builtins): Call
25943 build_function_type_list instead of build_function_type.
25944 (paired_init_builtins, altivec_init_builtins): Likewise.
25945 (builtin_function_type): Likewise.
25947 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25949 * config/sh/sh.c (sh_media_init_builtins): Call
25950 build_function_type_list instead of build_function_type.
25952 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25954 * config/sparc/sparc.c (sparc_file_end): Call
25955 build_function_type_list instead of build_function_type.
25957 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25959 * config/alpha/alpha.c (alpha_init_builtins): Call
25960 build_function_type_list instead of build_function_type.
25962 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25964 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
25965 build_function_type_list instead of build_function_type.
25967 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25969 * config/iq2000/i2000.c (iq2000_init_builtins): Call
25970 build_function_type_list instead of build_function_type.
25971 Delete `endlink' variable.
25973 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25975 * config/avr/avr.c (avr_init_builtins): Call
25976 build_function_type_list instead of build_function_type.
25978 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25980 * config/picochip/picochip.c (picochip_init_builtins): Call
25981 build_function_type_list instead of build_function_type.
25982 Delete `endlink' variable.
25984 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25986 * config/bfin/bfin.c (bfin_init_builtins): Call
25987 build_function_type_list instead of build_function_type.
25989 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25992 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
25993 that's not CONST_INT. Seemingly redundant check is due to PR39768.
25995 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25998 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
25999 libbffastfp overrides libgcc when -mfast-fp.
26001 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26003 Originally from Bernd Schmidt
26004 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
26005 * config/bfin/bfin.c (override_options): Test it and error if
26008 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26010 Originally From Bernd Schmidt
26011 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
26014 2011-05-03 Jeff Law <law@redhat.com>
26016 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
26017 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
26018 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
26019 than accessing AUX field directly. Free the AUX field before
26021 (thread_block, thread_through_loop_header): Likewise.
26022 (thread_single_edge, mark_threaded_blocks): Likewise.
26023 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
26024 (register_jump_thread): Do not attempt to thread to a NULL edge.
26026 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
26028 * function.c (init_function_start): Call decide_function_section.
26029 * varasm.c (decide_function_section): New function.
26030 (assemble_start_function): When not using
26031 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
26032 or first_function_block_is_cold.
26033 * rtl.h (decide_function_section): Declare.
26035 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
26036 Jakub Jelinek <jakub@redhat.com>
26039 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
26040 only succeed if req_mode is the same as set_mode.
26042 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
26044 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
26045 * genemit.c (gen_exp): Handle RETURN.
26046 * emit-rtl.c (verify_rtx_sharing): Likewise.
26047 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
26048 * rtl.c (copy_rtx): RETURN is shared.
26049 * rtl.h (enum global_rtl_index): Add GR_RETURN.
26051 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
26052 * config/s390/s390.c (s390_emit_epilogue): Likewise.
26053 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
26054 * config/cris/cris.c (cris_expand_return): Likewise.
26055 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
26056 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
26057 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
26058 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
26059 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
26061 * config/v850/v850.c (expand_epilogue): Likewise.
26062 * config/bfin/bfin.c (bfin_expand_call): Likewise.
26063 * config/arm/arm.md (epilogue): Likewise.
26064 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
26065 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
26066 variable to ret_reg.
26068 2011-05-03 Richard Guenther <rguenther@suse.de>
26071 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
26072 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
26073 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
26075 2011-05-03 Richard Guenther <rguenther@suse.de>
26077 * c-decl.c (grokdeclarator): Instead of looking at
26078 TREE_OVERFLOW check if the constant fits in the index type.
26080 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26082 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
26083 (vec_store_lanes<mode><mode>): Likewise.
26085 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26087 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
26088 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
26089 convert_optab_index values.
26090 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
26091 * genopinit.c (optabs): Initialize the new optabs.
26092 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
26093 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
26094 (expand_STORE_LANES): New functions.
26095 * tree.h (build_array_type_nelts): Declare.
26096 * tree.c (build_array_type_nelts): New function.
26097 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
26098 (vect_model_load_cost): Likewise.
26099 (vect_store_lanes_supported, vect_load_lanes_supported)
26100 (vect_record_strided_load_vectors): Declare.
26101 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
26102 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
26103 (vect_transform_strided_load): Split out statement recording into...
26104 (vect_record_strided_load_vectors): ...this new function.
26105 * tree-vect-stmts.c (create_vector_array, read_vector_array)
26106 (write_vector_array, create_array_ref): New functions.
26107 (vect_model_store_cost): Add store_lanes_p argument.
26108 (vect_model_load_cost): Add load_lanes_p argument.
26109 (vectorizable_store): Try to use store-lanes functions for
26110 interleaved stores.
26111 (vectorizable_load): Likewise load-lanes and loads.
26112 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
26113 to vect_model_store_cost.
26114 (vect_build_slp_tree): Likewise vect_model_load_cost.
26116 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26118 * hooks.h (hook_bool_mode_uhwi_false): Declare.
26119 * hooks.c (hook_bool_mode_uhwi_false): New function.
26120 * target.def (array_mode_supported_p): New hook.
26121 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
26122 * doc/tm.texi: Regenerate.
26123 * stor-layout.c (mode_for_array): New function.
26124 (layout_type): Use it.
26125 * config/arm/arm.c (arm_array_mode_supported_p): New function.
26126 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
26128 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
26131 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
26132 for -fstack-check if the size to allocate is negative.
26134 2011-05-02 Lawrence Crowl <crowl@google.com>
26136 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
26137 (timevar_cond_start): New for starting a timer only when it is not
26139 (timevar_cond_stop): New for stopping a timer when it was not already
26142 * timevar.c (timevar_stop): Enable start/stop timers to start again.
26143 (timevar_cond_start): New as above.
26144 (timevar_cond_stop): New as above.
26146 * timevar.def: Add start/stop timers for compiler phases,
26147 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
26148 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
26149 and TV_PHASE_FINALIZE.
26150 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
26151 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
26152 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
26153 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
26154 Make unused TV_OVERLOAD into a start/stop timer.
26156 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
26157 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
26158 to indicate that they are start/stop timers.
26160 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
26161 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
26162 Move initialization to do_compile.
26163 (do_compile): Add initialization from above.
26164 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
26166 * c-decl.c (c_write_global_declarations): Add start/stop of
26167 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
26169 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
26170 or TV_PARSE_INLINE, as appropriate.
26171 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
26172 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
26174 2011-05-02 Jason Merrill <jason@redhat.com>
26177 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
26179 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
26182 * c-decl.c (finish_decl): Only create a composite if the types are
26185 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26187 * config/fr30/fr30-protos.h (Mmode): Don't define.
26188 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
26189 definition where used.
26190 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
26191 define. Expand definitions where used.
26192 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
26193 Expand definitions where used.
26194 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
26195 rx_function_arg, rx_function_arg_advance,
26196 rx_function_arg_boundary): Expand definitions of those macros.
26197 * config/v850/v850-protos.h (Mmode): Don't define. Expand
26198 definition where used.
26200 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26202 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
26204 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
26205 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
26206 with *movv2sf_internal_rex64_avx.
26207 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
26208 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
26209 Use %v prefix in insn mnemonic to handle TARGET_AVX.
26210 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
26211 "vex" in "prefix" attribute calculation.
26212 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
26214 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
26217 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
26218 inputs match the output.
26220 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
26223 * config/m68k/m68k.c (m68k_expand_prologue): Set
26224 current_function_static_stack_size.
26226 2011-05-02 Jan Hubicka <jh@suse.cz>
26228 * lto-streamer.c (lto_streamer_cache_insert_1,
26229 lto_streamer_cache_lookup, lto_streamer_cache_create,
26230 lto_streamer_cache_delete): Use pointer map instead of hashtable.
26231 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
26233 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26235 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
26236 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
26237 config/m68k/t-opts: New files.
26238 * config/m68k/m68k-tables.opt: New file (generated).
26239 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
26240 extra_options and m68k/t-opts to tmake_file.
26241 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
26242 (all_isas): Initialize using m68k-isas.def.
26243 (all_microarchs): Initialize using m68k-microarchs.def.
26244 (m68k_find_selection): Remove.
26245 (m68k_handle_option): Don't assert that global structures are in
26246 use. Use error_at. Access variables via opts pointer. Don't
26247 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
26248 directly for -m68020-40 and -m68020-60.
26249 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
26250 m68k_tune_entry here.
26251 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
26253 (m68k_library_id_string): Remove declaration.
26254 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
26255 (m68k_library_id_string): New Variable.
26256 (march=, mcpu=, mtune=): Use Enum and Var.
26258 2011-05-02 Richard Guenther <rguenther@suse.de>
26260 * varasm.c (output_constructor_regular_field): Compute zero-based
26261 index with double-ints. Make sure to ICE instead of producing
26263 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
26264 in asserts. Properly use a signed type.
26266 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26268 * config/i386/sse.md (V): New mode iterator.
26269 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
26271 (V_256): Rename from AVX256MODE.
26272 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
26273 condition to all users.
26275 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
26276 condition to all users.
26277 (VF_128): Make V4SF mode unconditional.
26278 (VF_256): Rename from AVX256MODEF2P.
26279 (VI4F_128): Rename from SSEMODE4S.
26280 (VI8F_128): Rename from SSEMODE2D.
26281 (VI4F_256): Rename from AVX256MODE8P.
26282 (VI8F_256): Rename from AVX256MODE4P.
26283 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
26284 (ssescalarmodesuffix): Remove SF and DF modes.
26285 (SSEMODE124): Remove.
26286 (SSEMODE1248): Ditto.
26287 (SSEMODEF2P): Ditto.
26288 (AVXMODEF2P): Ditto.
26289 (AVXMODEFDP): Ditto.
26290 (AVXMODEFSP): Ditto.
26291 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
26293 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
26295 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
26296 xop_pcmov_<mode>256. Use V mode iterator.
26298 Adjust RTX patterns globally for renamed mode attributes.
26300 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26302 * haifa-sched.c (sched_emit_insn): Emit insn before first
26303 non-scheduled insn. Inform back-end about new insn. Add
26304 new insn to scheduled_insns list.
26306 2011-05-02 Richard Guenther <rguenther@suse.de>
26308 PR tree-optimization/48822
26309 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
26310 (process_scc): Indicate which iteration we start.
26312 2011-05-02 Jan Hubicka <jh@suse.cz>
26314 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
26315 (lto_section_overrun): New.
26316 * lto-section-out.c (append_block): Rename to ...
26317 (lto_append_block): ... this one; export.
26318 (lto_output_1_stream): Move lto lto-streamer.h
26319 (lto_output_data_stream): Update.
26320 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
26321 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
26324 2011-05-02 Richard Guenther <rguenther@suse.de>
26326 * tree.c (tree_code_counts): New global array.
26327 (record_node_allocation_statistics): Count individual tree codes.
26328 (dump_tree_statistics): Dump individual code stats.
26330 2011-05-01 Jan Hubicka <jh@suse.cz>
26332 * ipa-inline.c (caller_growth_limits): Fix thinko when
26333 looking for largest stack frame.
26334 * ipa-inline.h (dump_inline_summary): Declare.
26335 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
26337 (dump_inline_summary): Export.
26338 (debug_inline_summary): Declare as DEBUG_FUNCTION.
26340 2011-05-01 Anatoly Sokolov <aesok@post.ru>
26342 * reginfo.c (memory_move_cost): Change rclass argument type form
26343 'enum reg_class' to reg_class_t.
26344 * reload.h (memory_move_cost): Update prototype.
26345 * postreload.c reload_cse_simplify_set): Change type dclass var to
26347 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
26349 (ira_allocate_and_set_costs): Change aclass argument type form
26350 'enum reg_class' to reg_class_t.
26351 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
26352 Change aclass argument type to reg_class_t.
26353 (update_conflict_hard_reg_costs): Change type aclass and pref vars
26355 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
26356 memory_move_cost call.
26358 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
26359 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
26360 Change type tmp var to reg_class_t.
26362 2011-04-30 Jan Hubicka <jh@suse.cz>
26364 * ipa-inline.c (can_inline_edge_p): Disregard limits when
26365 inlining into function with flatten attribute.
26366 (want_inline_small_function_p): Be more realistic about inlining
26367 cold calls where callee size grows.
26369 2011-04-30 Jan Hubicka <jh@suse.cz>
26371 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
26374 2011-04-30 Anatoly Sokolov <aesok@post.ru>
26376 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
26377 PRINT_OPERAND_PUNCT_VALID_P): Remove.
26378 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
26379 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
26380 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
26381 (print_operand): Rename to...
26382 (sparc_print_operand): ...this. Make static. Adjust
26383 sparc_print_operand function call.
26384 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
26387 2011-04-30 Jan Hubicka <jh@suse.cz>
26389 PR middle-end/48752
26390 * ipa-inline.c (early_inliner): Disable when doing late
26391 addition of function.
26393 2011-04-30 Jakub Jelinek <jakub@redhat.com>
26395 * dwarf2out.c (get_address_mode): New inline.
26396 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
26397 if not dwarf_strict emit
26398 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
26399 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
26400 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
26401 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
26402 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
26403 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
26404 mem_loc_descriptor callers.
26405 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
26406 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
26407 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
26408 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
26409 (base_types): New variable.
26410 (get_base_type_offset, calc_base_type_die_sizes,
26411 base_type_for_mode, mark_base_types, base_type_cmp,
26412 move_marked_base_types): New functions.
26413 (calc_die_sizes): Assert that die_offset is 0 or equal to
26415 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
26416 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
26417 callers. If not dwarf_strict, call mem_loc_descriptor even for
26418 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
26419 (gen_subprogram_die): Don't give up on call site parameters
26420 with non-integral or large integral modes. Adjust
26421 mem_loc_descriptor callers.
26422 (prune_unused_types): Call prune_unused_types_mark on base_types
26424 (resolve_addr): Call mark_base_types.
26425 (dwarf2out_finish): Call move_marked_base_types.
26427 PR tree-optimization/48809
26428 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
26430 (gen_inbound_check): Don't compute index_expr - range_min in utype
26431 again, instead reuse SSA_NAME initialized in build_arrays.
26432 Remove two useless gsi_for_stmt calls.
26434 2011-04-29 Jeff Law <law@redhat.com>
26436 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
26438 2011-04-29 Martin Jambor <mjambor@suse.cz>
26440 * cgraph.h (cgraph_postorder): Remove declaration.
26441 * ipa-utils.h (ipa_free_postorder_info): Declare.
26442 (ipa_reverse_postorder): Likewise.
26443 * cgraphunit.c: Include ipa-utils.h.
26444 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
26445 * ipa-inline.c: Include ipa-utils.h.
26446 (ipa_inline): Update call to ipa_reverse_postorder.
26447 * ipa-pure-const.c (propagate_pure_const): Update call to
26448 ipa_reduced_postorder and ipa_print_order. Call
26449 ipa_free_postorder_info to clean up.
26450 (propagate_nothrow): Likewise.
26451 * ipa-reference.c (propagate): Removed a useless call to
26452 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
26453 and ipa_print_order. Call ipa_free_postorder_info to clean up.
26454 * ipa.c: Include ipa-utils.h.
26455 (ipa_profile): Update call to ipa_reverse_postorder.
26456 (cgraph_postorder): Moved to...
26457 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
26458 (ipa_utils_print_order): Renamed to ipa_print_order.
26459 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
26461 (ipa_free_postorder_info): New function.
26462 * passes.c: Include ipa-utils.h.
26463 (do_per_function_toporder): Update call to ipa_reverse_postorder.
26464 (ipa_write_summaries): Likewise.
26465 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
26466 (cgraphunit.o): Likewise.
26468 (ipa-inline.o): Likewise.
26470 2011-04-29 Jan Hubicka <jh@suse.cz>
26472 * ipa-inline.h (clause_t): Turn into unsigned int.
26473 * ipa-inline-analysis.c (add_clause): Do more simplification.
26474 (and_predicates): Shortcut more cases.
26475 (predicates_equal_p): Move forward; check that clauses are properly
26477 (or_predicates): Shortcut more cases.
26478 (edge_execution_predicate): Rewrite as...
26479 (set_cond_stmt_execution_predicate): ... this function; handle
26480 __builtin_constant_p.
26481 (set_switch_stmt_execution_predicate): New .
26482 (compute_bb_predicates): New.
26483 (will_be_nonconstant_predicate): Update TODO.
26484 (estimate_function_body_sizes): Use compute_bb_predicates
26485 and free them later, always try to estimate if stmt is constant.
26486 (estimate_time_after_inlining, estimate_size_after_inlining):
26487 Gracefully handle optimized out edges.
26488 (read_predicate): Fix off by one error.
26490 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
26492 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
26494 2011-04-27 Xinliang David Li <davidxl@google.com>
26496 * tree-profile.c (init_ic_make_global_vars): Set
26497 tls attribute on ic vars.
26498 * coverage.c (coverage_end_function): Initialize
26499 function_list with zero.
26501 2011-04-29 Richard Guenther <rguenther@suse.de>
26503 * builtins.c (fold_builtin_classify_type): Use integer_type_node
26504 for the type of the result.
26505 (fold_builtin_isascii): Likewise.
26506 (fold_builtin_toascii): Use integer_type_node where appropriate.
26507 (fold_builtin_logb): Likewise.
26508 (fold_builtin_frexp): Likewise.
26509 (fold_builtin_strstr): Likewise.
26510 (fold_builtin_strpbrk): Likewise.
26511 (fold_builtin_fputs): Likewise.
26512 (fold_builtin_sprintf): Likewise.
26513 (fold_builtin_snprintf): Likewise.
26514 (fold_builtin_printf): Likewise.
26515 (do_mpfr_remquo): Use a proper type for the assigned constant.
26516 (do_mpfr_lgamma_r): Likewise.
26517 * dwarf2out.c (resolve_one_addr): Use size_int.
26518 * except.c (init_eh): Likewise.
26519 (assign_filter_values): Use integer_type_node for filter values.
26520 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
26522 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
26523 for EH region numbers.
26524 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
26525 for the shift amount.
26527 2011-04-29 Richard Guenther <rguenther@suse.de>
26529 * expr.h (expand_shift): Rename to ...
26530 (expand_variable_shift): ... this.
26531 (expand_shift): Take a constant shift amount.
26532 * expmed.c (expand_shift): Rename to ...
26533 (expand_variable_shift): ... this.
26534 (expand_shift): New wrapper around expand_variable_shift.
26535 * expr.c (convert_move, emit_group_load_1, emit_group_store,
26536 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
26537 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
26538 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
26539 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
26540 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
26541 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
26542 emit_store_flag_1, emit_store_flag): Likewise.
26543 * builtins.c (expand_builtin_signbit): Likewise.
26544 * calls.c (load_register_parameters): Likewise.
26545 * function.c (assign_parm_setup_block): Likewise.
26546 * lower-subreg.c (resolve_shift_zext): Likewise.
26547 * optabs.c (widen_bswap, expand_abs_nojump,
26548 expand_one_cmpl_abs_nojump, expand_float): Likewise.
26549 * spu/spu.c (spu_expand_extv): Likewise.
26550 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
26552 2011-04-29 Richard Guenther <rguenther@suse.de>
26554 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
26555 for the remapped region number.
26556 * predict.c (build_predict_expr): Use integer_type_node for the
26558 * fold-const.c (fold_binary_loc): Use integer_type_node for
26559 the shift amount. Use a proper type for the PLUS_EXPR operand.
26561 2011-04-29 Michael Matz <matz@suse.de>
26563 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
26564 other trees that just builtins.
26565 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
26567 2011-04-29 Richard Guenther <rguenther@suse.de>
26569 * tree-nested.c (get_trampoline_type): Use size_int.
26570 (get_nl_goto_field): Likewise.
26571 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
26573 (lower_eh_constructs_2): Likewise.
26574 (lower_resx): Likewise.
26575 (lower_eh_dispatch): Likewise.
26576 * tree-mudflap.c (mf_build_string): Use size_int.
26577 (mudflap_register_call): Use integer_type_node for the flag.
26578 (mudflap_enqueue_constant): Use size_int.
26579 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
26580 instead of rebuilding it.
26582 2011-04-29 Richard Guenther <rguenther@suse.de>
26584 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
26585 Handle OBJ_TYPE_REF.
26586 (find_func_aliases_for_call): Use it more consistently.
26588 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
26590 * haifa-sched.c (last_nondebug_scheduled_insn): New.
26591 (rank_for_schedule): Use it.
26592 (schedule_block): Set it.
26594 2011-04-28 David Li <davidxl@google.com>
26596 * tree.c (crc32_string): Use crc32_byte.
26597 (crc32_byte): New function.
26598 * tree.h (crc32_byte): New function.
26599 * gcov.c (read_graph_file): Handle new cfg_cksum.
26600 (read_count_file): Ditto.
26601 * profile.c (instrument_values): Ditto.
26602 (get_exec_counts): Ditto.
26603 (read_profile_edge_counts): Ditto.
26604 (compute_branch_probabilities): Ditto.
26605 (compute_value_histograms): Ditto.
26606 (branch_prob): Ditto.
26607 (end_branch_prob): Ditto.
26608 * coverage.c (read_counts_file): Ditto.
26609 (get_coverage_counts): Ditto.
26610 (tree_coverage_counter_addr): Ditto.
26611 (coverage_checksum_string): Ditto.
26612 (coverage_begin_output): Ditto.
26613 (coverage_end_function): Ditto.
26614 (build_fn_info_type): Ditto.
26615 (build_fn_info_value): Ditto.
26616 * libgcov.c (gcov_exit): Ditto.
26617 * gcov-dump.c (tag_function): Ditto.
26618 (compute_checksum): Remove.
26620 2011-04-29 Alan Modra <amodra@gmail.com>
26622 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
26623 unspec plus offset. Tidy macho code.
26625 2011-04-29 Martin Jambor <mjambor@suse.cz>
26627 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
26628 node instead of a decl. Update all callers.
26629 * cgraph.h: Update declaration.
26631 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
26633 PR tree-optimization/48765
26634 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
26635 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
26636 to indicate if loop aware SLP is being used. Scan the statements
26637 and update the vectorization factor according to the type of
26638 vectorization before statement analysis.
26639 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
26640 pass it to vect_analyze_loop_operations.
26641 (vectorizable_reduction): Set number of copies to 1 in case of pure
26643 * tree-vect-stmts.c (vectorizable_conversion,
26644 vectorizable_assignment, vectorizable_shift,
26645 vectorizable_operation, vectorizable_type_demotion,
26646 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
26648 (vectorizable_condition): Move the check that it is not SLP
26649 vectorization before the number of copies check.
26650 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
26651 to vectorize the loop using SLP.
26653 2011-04-28 Jakub Jelinek <jakub@redhat.com>
26655 PR middle-end/48597
26656 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
26659 2011-04-28 Joseph Myers <joseph@codesourcery.com>
26661 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
26662 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
26663 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
26664 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
26665 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
26667 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
26668 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26669 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26670 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26671 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26672 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
26674 * config/i386/linux.h (REG_NAME): Don't define.
26675 * config/i386/linux64.h (REG_NAME): Don't define.
26676 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
26677 Undefine before defining.
26679 2011-04-28 Jan Hubicka <jh@suse.cz>
26681 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
26682 nonconstant_names array.
26683 (estimate_function_body_sizes): Build nonconstant_names array; handle
26684 BUILT_IN_CONSTANT_P.
26686 2011-04-28 Richard Guenther <rguenther@suse.de>
26690 2011-04-28 Richard Guenther <rguenther@suse.de>
26692 * tree-ssa-structalias.c (solve_constraints): Build succ graph
26693 as late as possible.
26695 2011-04-28 Richard Guenther <rguenther@suse.de>
26697 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
26698 (debug_constraint): Do it here.
26699 (dump_constraints): And here.
26700 (rewrite_constraints): And here.
26701 (dump_constraint_edge): Remove.
26702 (dump_constraint_graph): Rewrite to produce DOT output.
26703 (solve_constraints): Build succ graph as late as possible.
26704 Dump constraint graphs before and after solving.
26706 2011-04-28 Richard Guenther <rguenther@suse.de>
26708 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
26709 New function split out from ...
26710 (find_func_aliases): ... here. Call it.
26711 (find_func_aliases_for_call): Likewise.
26713 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
26715 * internal-fn.h (internal_fn_name_array): Declare.
26716 (internal_fn_flags_array): Likewise.
26718 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
26720 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
26721 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
26723 (ssemodefsuffix): Remove.
26724 (ssevecmodesuffix): New mode attribute.
26725 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
26726 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
26727 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
26728 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
26729 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
26730 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
26731 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
26732 ssemodesuffix mode attribute.
26733 (float splitters): Use ssevecmodesuffix mode attribute.
26734 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
26735 (sseinsmode): Rename from avxvecmode.
26736 (avxsizesuffix): Rename from avxmodesuffix.
26737 (sseintvecmode): Rename from avxpermvecmode.
26738 (ssedoublevecmode): Rename from ssedoublesizemode.
26739 (ssehalfvecmode): Rename from avxhalfvecmode.
26740 (ssescalarmode): Rename from avxscalarmode.
26741 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
26742 templates for ssemodesuffix mode attribute.
26743 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
26746 Adjust RTX patterns globally for renamed mode attributes.
26748 2011-04-27 Jan Hubcika <jh@suse.cz>
26750 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
26751 * ipa-inline-analysis.c: Include alloc-pool.h.
26752 (edge_predicate_pool): New.
26753 (trye_predicate_p): New function
26754 (false_predicate_p): New function.
26755 (add_clause): Sanity check that false clauses are "optimized";
26756 never add clauses to predicate that is already known to be false.
26757 (and_predicate): Use flase_predicate_p.
26758 (evaulate_predicate): Rename to ...
26759 (evaluate_predicate): ... this one; update all callers; assert
26760 that false is not listed among possible truths.
26761 (dump_predicate): Use true_predicate_p.
26762 (account_size_time): Use false_predicate_p.
26763 (evaulate_conditions_for_edge): Rename to ...
26764 (evaluate_conditions_for_edge) ... this one.
26765 (edge_set_predicate): New function.
26766 (inline_edge_duplication_hook): Duplicate edge predicates.
26767 (inline_edge_removal_hook): Free edge predicates.
26768 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
26769 (dump_inline_summary): Update.
26770 (estimate_function_body_sizes): Set edge predicates.
26771 (estimate_calls_size_and_time): Handle predicates.
26772 (estimate_callee_size_and_time): Update.
26773 (remap_predicate): Add toplev_predicate; update comment.
26774 (remap_edge_predicates): New function.
26775 (inline_merge_summary): Compute toplev predicate; update.
26776 (read_predicate): New function.
26777 (read_inline_edge_summary): Use it.
26778 (inline_read_section): Likewise.
26779 (write_predicate): New function.
26780 (write_inline_edge_summary): Use it.
26781 (inline_write_summary): Likewise.
26782 (inline_free_summary): Free alloc pool and edge summary vec.
26784 2011-04-27 Richard Guenther <rguenther@suse.de>
26786 * tree-ssa-structalias.c (changed_count): Remove.
26787 (changed): Use a bitmap.
26788 (unify_nodes): Adjust.
26789 (do_sd_constraint): Likewise.
26790 (do_ds_constraint): Likewise.
26791 (do_complex_constraint): Likewise.
26792 (solve_graph): Likewise.
26794 2011-04-27 Jan Hubicka <jh@suse.cz>
26796 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
26798 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
26800 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
26801 (avx_vperm2f128_*_operand): Ditto.
26802 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
26803 Use avx_vpermilp_parallel in insn condition.
26804 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
26805 Use avx_vperm2f128_parallel in insn condition.
26807 2011-04-27 Richard Guenther <rguenther@suse.de>
26809 * Makefile.in (tree-ssa-structalias.o): Remove
26810 gt-tree-ssa-structalias.h dependency.
26811 (GTFILES): Remove tree-ssa-structalias.c.
26812 * tree.c (allocate_decl_uid): New function.
26813 (make_node_stat): Use it.
26814 (copy_node_stat): Likewise.
26815 * tree.h (allocate_decl_uid): Declare.
26816 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
26817 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
26818 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
26819 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
26820 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
26821 (struct heapvar_map): Likewise.
26822 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
26823 heapvar_insert): Likewise.
26824 (make_heapvar_for): Rename to ...
26825 (make_heapvar): ... this. Simplify.
26826 (fake_var_decl_obstack): New global var.
26827 (build_fake_var_decl): New function.
26828 (make_constraint_from_heapvar): Adjust.
26829 (handle_lhs_call): Likewise.
26830 (create_function_info_for): Likewise.
26831 (intra_create_variable_infos): Likewise.
26832 (init_alias_vars): Allocate fake_var_decl_obstack.
26833 (init_alias_heapvars, delete_alias_heapvars): Remove.
26834 (compute_points_to_sets): Do not call init_alias_heapvars.
26835 (ipa_pta_execute): Likewise.
26836 (delete_points_to_sets): Free fake_var_decl_obstack.
26838 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26840 * config/spu/divmovti4.c (union qword_UTItype): New data type.
26841 (si_from_UTItype, si_to_UTItype): New functions.
26842 (__udivmodti4): Use them to implement type-punning.
26843 * config/spu/multi3.c (union qword_TItype): New data type.
26844 (si_from_TItype, si_to_TItype): New functions.
26845 (__multi3): Use them to implement type-punning.
26847 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26849 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
26851 2011-04-27 Jan Hubicka <jh@suse.cz>
26853 * ipa-prop.c (function_insertion_hook_holder): New holder.
26854 (ipa_add_new_function): New function.
26855 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
26856 Register/deregister holder.
26858 2011-04-27 Richard Guenther <rguenther@suse.de>
26860 PR tree-optimization/48772
26861 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
26863 2011-04-27 Richard Guenther <rguenther@suse.de>
26865 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
26866 TARGET_MEM_REF handling.
26868 2011-04-27 Nick Clifton <nickc@redhat.com>
26870 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
26871 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
26872 (REG_CLASS_NAMES): Likewise.
26873 (REG_CLASS_CONTENTS): Likewise.
26874 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
26875 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
26876 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
26877 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
26878 (EVEN_REGS): New macro. Alias for QUAD_REGS.
26879 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
26880 duplicate register classes.
26881 (frv_class_likely_spilled_p): Likewise.
26882 (frv_register_move_cost): Likewise.
26884 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
26885 end of the regno_reg_class array.
26887 2011-04-27 Jakub Jelinek <jakub@redhat.com>
26890 * c-typeck.c (build_binary_op): Don't wrap arguments if
26891 int_operands is true.
26893 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
26896 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
26897 targetm.calls.must_pass_in_stack for void type.
26899 2011-04-26 Jan Hubicka <jh@suse.cz>
26901 * cgraphbuild.c (build_cgraph_edges): Update call
26902 of cgraph_create_edge and cgraph_create_indirect_edge.
26903 * cgraph.c (cgraph_create_edge_including_clones,
26904 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
26905 cgraph_update_edges_for_call_stmt_node): Do not take nest
26906 argument; do not initialize call_stmt_size/time.
26907 (dump_cgraph_node): Do not dump nest.
26908 (cgraph_clone_edge): Do not take loop_nest argument;
26909 do not propagate it; do not clone call_stmt_size/time.
26910 (cgraph_clone_node): Likewise.
26911 (cgraph_create_virtual_clone): Update.
26912 * cgraph.h (struct cgraph_edge): Remove
26913 call_stmt_size/call_stmt_time/loop_nest.
26914 (cgraph_create_edge, cgraph_create_indirect_edge,
26915 cgraph_create_edge_including_clones, cgraph_clone_node): Update
26917 * tree-emutls.c (gen_emutls_addr): Update.
26918 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
26919 loop_nest; handle indirect calls, too.
26920 (clone_inlined_nodes): Do not care about updating inline summaries.
26921 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
26922 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
26923 stream call_stmt_size/call_stmt_time/loop_nest.
26924 * ipa-inline.c (edge_badness): Update.
26925 (ipa_inline): dump summaries after inlining.
26926 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
26928 (inline_edge_summary): New function.
26929 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
26930 (inline_edge_removal_hook): Handle edge summaries.
26931 (inline_edge_duplication_hook): New hook.
26932 (inline_summary_alloc): Alloc hooks.
26933 (initialize_growth_caches): Do not register removal hooks.
26934 (free_growth_caches); Do not free removal hook.
26935 (dump_inline_edge_summary): New function.
26936 (dump_inline_summary): Use it.
26937 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
26938 (inline_update_callee_summaries): New function.
26939 (inline_merge_summary): Use it.
26940 (do_estimate_edge_time, do_estimate_edge_growth): Update.
26941 (read_inline_edge_summary): New function.
26942 (inline_read_section): Use it.
26943 (write_inline_edge_summary): New function.
26944 (inline_write_summary): Use it.
26945 (inline_free_summary): Free edge new holders.
26946 * tree-inline.c (copy_bb): Update.
26948 2011-04-26 Jason Merrill <jason@redhat.com>
26950 * tree-eh.c (lower_try_finally_switch): Create the label along with
26951 the CASE_LABEL_EXPR.
26953 2011-04-26 David S. Miller <davem@davemloft.net>
26954 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26956 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
26957 * configure: Regenerate.
26959 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
26962 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
26964 (VEC_reduc): New code iterator and splitters for vector reduction.
26965 (VEC_reduc_name): Ditto.
26966 (VEC_reduc_rtx): Ditto.
26967 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
26968 (reduc_<VEC_reduc_name>_v4sf): Ditto.
26970 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
26971 support for extracting SF on VSX.
26973 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
26974 generating xscvspdp.
26975 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
26976 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
26977 double add, minimum, maximum vector reduction.
26978 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
26979 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
26980 optimize double vector reduction.
26981 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
26983 2011-04-26 Joseph Myers <joseph@codesourcery.com>
26985 * config/fr30/fr30.h (inhibit_libc): Don't define.
26986 * config/m32r/m32r-protos.h: Correct comment.
26987 * config/v850/v850.h (GHS_default_section_names,
26988 GHS_current_section_names): Use tree, not union tree_node *.
26990 2011-04-26 Xinliang David Li <davidxl@google.com>
26992 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
26993 * c-family/c-opts.c (c_common_handle_option): Set
26994 warn_maybe_uninitialized.
26995 * opts.c (common_handle_option): Ditto.
26996 * common.opt: New option.
26997 * tree-ssa.c (warn_uninit): Add one more parameter.
26998 (warn_uninitialized_var): Pass warning code.
26999 * tree-flow.h: Interface change.
27001 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27003 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
27004 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
27005 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
27007 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27009 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
27010 * config/mips/mips.opt (mmips-tfile): Remove.
27012 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
27013 mips-tdump reference to ...
27014 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
27015 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
27016 reference by Tru64 UNIX.
27018 2011-04-26 Jakub Jelinek <jakub@redhat.com>
27021 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
27022 is error_mark_node, set value to NULL.
27024 PR tree-optimization/48734
27025 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
27026 if return value from maybe_fold_*_comparsions isn't something
27027 the code is prepared to handle.
27029 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
27031 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
27033 (ext_QIreg_nomode_operands): Remove.
27034 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
27038 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
27040 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
27042 2011-04-26 Richard Guenther <rguenther@suse.de>
27044 * c-typeck.c (build_unary_op): Do not expand array-refs via
27045 pointer arithmetic. Only adjust qualifiers for function types.
27047 2011-04-26 Richard Guenther <rguenther@suse.de>
27049 PR middle-end/48694
27050 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
27051 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
27052 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
27053 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
27055 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
27057 * doc/extend.texi: Document __underlying_type.
27059 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
27061 * config/rs6000/titan.md (automata_option "progress"): Remove.
27063 2011-04-25 Jeff Law <law@redhat.com>
27065 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
27067 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
27069 * system.h (ENUM_BITFIELD): Remove.
27071 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
27072 Eric Botcazou <ebotcazou@adacore.com>
27074 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
27075 for STORE_FLAG_VALUE==-1 case.
27077 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
27080 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
27081 LEGITIMATE_PIC_OPERAND_P.
27083 2011-04-24 Jan Hubicka <jh@suse.cz>
27085 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
27087 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
27088 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
27089 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
27090 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
27091 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
27092 Sanity check predicate length.
27093 (remap_predicate): Likewise; sanity check jump functions.
27094 (inline_read_section, inline_write_summary): Sanity check
27097 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
27100 * doc/extend.texi (Type Traits): Document __is_standard_layout,
27101 __is_literal_type, and __is_trivial; update throughout about
27102 possibly cv-qualified void types.
27104 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
27106 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
27107 testsuite and make it version agnostic.
27109 2011-04-22 Jan Hubicka <jh@suse.cz>
27111 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
27113 2011-04-23 Jakub Jelinek <jakub@redhat.com>
27116 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
27117 to VOID_TYPE even around MODIFY_EXPR.
27119 2011-04-22 Mike Stump <mikestump@comcast.net>
27121 * gensupport.c (read_md_rtx): Fix typo in comment.
27122 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
27125 2011-04-22 Jan Hubicka <jh@suse.cz>
27127 * gengtype.c (open_base_files): Add ipa-inline.h include.
27128 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
27129 ipa-prop.c; update all uses.
27130 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
27131 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
27132 merge summary of inlined function into former caller.
27133 * ipa-inline.c (max_benefit): Remove.
27134 (edge_badness): Compensate for removal of benefits.
27135 (update_caller_keys): Use
27136 reset_node_growth_cache/reset_edge_growth_cache.
27137 (update_callee_keys): Likewise.
27138 (update_all_callee_keys): Likewise.
27139 (inline_small_functions): Do not collect max_benefit; do not reset
27140 estimated_growth; call free_growth_caches and initialize_growth_caches.
27141 * ipa-inline.h (struct condition, type clause_t, struct predicate,
27142 struct size_time_entry): New structures.
27143 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
27144 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
27145 and estimated_growth.
27146 (edge_growth_cache_entry): New structure.
27147 (node_growth_cache, edge_growth_cache): New global vars.
27148 (estimate_growth): Turn into inline.
27149 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
27150 initialize_growth_caches, free_growth_caches): Declare.
27151 (estimate_edge_growth): Rewrite.
27152 (estimate_edge_time): Implement as inline cache lookup.
27153 (reset_node_growth_cache, reset_edge_growth_cache): New inline
27155 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
27156 (NUM_CONDITIONS): New constant.
27157 (predicate_conditions): New enum.
27158 (IS_NOT_CONSTANT): New constant.
27159 (edge_removal_hook_holder): New var.
27160 (node_growth_cache, edge_growth_cache): New global vars.
27161 (true_predicate, single_cond_predicate, false_predicate,
27162 not_inlined_predicate, add_condition, add_clause, and_predicates,
27163 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
27164 dump_clause, dump_predicate, account_size_time,
27165 evaulate_conditions_for_edge): New functions.
27166 (inline_summary_alloc): Move to heap.
27167 (inline_node_removal_hook): Clear condition and entry vectors.
27168 (inline_edge_removal_hook): New function.
27169 (initialize_growth_caches, free_growth_caches): New function.
27170 (dump_inline_summary): Update.
27171 (edge_execution_predicate): New function.
27172 (will_be_nonconstant_predicate): New function.
27173 (estimate_function_body_sizes): Compute BB and constantness predicates.
27174 (compute_inline_parameters): Do not clear estimated_growth.
27175 (estimate_edge_size_and_time): New function.
27176 (estimate_calls_size_and_time): New function.
27177 (estimate_callee_size_and_time): New function.
27178 (remap_predicate): New function.
27179 (inline_merge_summary): New function.
27180 (do_estimate_edge_time): New function based on...
27181 (estimate_edge_time): ... this one.
27182 (do_estimate_edge_growth): New function.
27183 (do_estimate_growth): New function based on....
27184 (estimate_growth): ... this one.
27185 (inline_analyze_function): Analyze after deciding on jump functions.
27186 (inline_read_section): New function.
27187 (inline_read_summary): Use it.
27188 (inline_write_summary): Write all the new data.
27189 * ipa-prop.c (ipa_get_param_decl_index): Export.
27190 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
27191 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
27193 (ipa_get_lattice): Move here from ipa-cp.c
27194 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
27195 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
27196 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
27197 cgraph_edge_inlinable_p): Remove.
27198 * cgraphunit.c: Include ipainline.h
27199 (cgraph_process_new_functions): Update call of
27200 compute_inline_parameters.
27202 2011-04-22 Richard Guenther <rguenther@suse.de>
27204 * tree.c (build_int_cst): Properly create canonicalized integer
27206 (build_int_cst_type): Remove scary comments.
27208 2011-04-22 Xinliang David Li <davidxl@google.com>
27210 * toplev.c (process_options): Enable -Werror=coverage-mismatch
27211 by default when -Wno-error is not specified.
27212 * opts-global.c (decode_options): Remove call to
27213 control_warning_options.
27215 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27217 PR tree-optimization/48717
27218 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
27219 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
27221 2011-04-22 Joseph Myers <joseph@codesourcery.com>
27223 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
27224 definition where used.
27226 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27229 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
27230 TREE_STATIC variables declared inside of some OpenMP construct.
27232 2011-04-22 Martin Jambor <mjambor@suse.cz>
27234 PR middle-end/48585
27235 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
27237 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
27240 * c-typeck.c (pop_init_level): Do not warn about initializing
27243 2011-04-22 Alan Modra <amodra@gmail.com>
27245 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
27246 when returning call_cookie.
27247 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
27248 pointers, to functions with no more vector args than the current
27249 function, and some non-local calls for ABI_V4.
27250 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
27251 sibcall_nonlocal_aix64): Combine to ..
27252 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
27253 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
27254 (sibcall_value_nonlocal_aix<mode>): ..likewise.
27255 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
27256 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
27258 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
27259 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
27260 sibcall_value_symbolic_64): Delete.
27262 2011-04-21 Xinliang David Li <davidxl@google.com>
27264 * cgraph.h: Remove pid.
27265 * cgraph.c: Remove pid.
27266 * value-prof.c (init_node_map): New function.
27267 (del_node_map): New function.
27268 (find_func_by_funcdef_no): New function.
27269 (gimple_ic_transform): Call new function.
27270 * cgraphunit.c (cgraph_finalize_function): Remove pid.
27271 * function.c (get_last_funcdef_no): New function.
27272 * function.h (get_last_funcdef_no): New function.
27273 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
27274 to libgcov function.
27275 (tree-profiling): Call node map init and delete function.
27277 2011-04-21 Ian Lance Taylor <iant@google.com>
27279 * godump.c (go_format_type): Use exported Go name for anonymous
27282 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27284 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
27285 Call builtin_function_type_list instead of builtin_function_type.
27286 (UNARY, BINARY, TRINARY, QUAD): Likewise.
27288 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27290 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
27291 build_function_type_list instead of build_function_type.
27292 Delete variable `endlink'.
27294 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27296 * config/s390/s390.c (s390_init_builtins): Call
27297 build_function_type_list instead of build_function_type.
27299 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27301 * config/ia64/ia64.c (ia64_init_builtins): Call
27302 build_function_type_list instead of builtin_function_type.
27304 2011-04-21 Easwaran Raman <eraman@google.com>
27306 * cfgexpand.c (stack_var): Remove OFFSET...
27307 (add_stack_var): ...and its reference here...
27308 (expand_stack_vars): ...and here.
27309 (stack_var_cmp): Sort by descending order of size.
27310 (partition_stack_vars): Change heuristic.
27311 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
27312 (dump_stack_var_partition): Add newline after each partition.
27314 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
27315 Jeff Law <law@redhat.com>
27317 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
27318 * gengtype.c (matching_file_name_substitute): Likewise.
27320 2011-04-21 Richard Guenther <rguenther@suse.de>
27323 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
27325 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
27327 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
27329 2011-04-21 Richard Guenther <rguenther@suse.de>
27331 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
27334 2011-04-21 Richard Guenther <rguenther@suse.de>
27336 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
27337 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
27338 Use DECL_P, not SSA_VAR_P.
27339 (ptr_derefs_may_alias_p): Likewise.
27340 (ptr_deref_may_alias_ref_p_1): Likewise.
27341 (decl_refs_may_alias_p): Likewise.
27342 (refs_may_alias_p_1): Likewise.
27343 (ref_maybe_used_by_call_p_1): Likewise.
27344 (call_may_clobber_ref_p_1): Likewise.
27345 (indirect_ref_may_alias_decl_p): Assume indirect refrences
27346 are either MEM_REF or TARGET_MEM_REF.
27347 (indirect_refs_may_alias_p): Likewise.
27348 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
27349 for MEM_EXPR of indirect calls.
27351 2011-04-21 Tristan Gingold <gingold@adacore.com>
27353 * vmsdbgout.c (write_srccorr): Compute file length from the string.
27354 (dst_file_info_struct): Remove flen field.
27355 (lookup_filename): Remove code that set flen field.
27357 2011-04-21 Tristan Gingold <gingold@adacore.com>
27359 * config/ia64/ia64.c (ia64_start_function): Add a guard.
27361 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
27364 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
27365 vec_extract and vec_concat for non-SSE4_1 targets.
27367 2011-04-21 Richard Guenther <rguenther@suse.de>
27369 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
27372 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27374 * config/i386/cygming.h (union tree_node, TREE): Don't define or
27376 (FILE): Don't undefine.
27378 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27380 * config/alpha/alpha.c (struct machine_function): Use rtx, not
27382 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
27384 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
27385 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
27386 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
27388 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
27389 definitions where used.
27390 * config/microblaze/microblaze.h (struct microblaze_args): Use
27391 rtx, not struct rtx_def *.
27392 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
27394 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
27395 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
27396 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
27397 not struct rtx_def *.
27398 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
27400 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
27402 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
27404 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27406 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
27407 operand_equal_p to compare DR_BASE_ADDRESSes.
27408 (vect_check_interleaving): Likewise.
27410 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27413 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
27414 for all Neon struct constants.
27416 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27418 * target.def (legitimate_constant_p): New hook.
27419 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
27420 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
27421 * doc/tm.texi: Regenerate.
27422 * hooks.h (hook_bool_mode_rtx_true): Declare.
27423 * hooks.c (hook_bool_mode_rtx_true): Define.
27424 * system.h (LEGITIMATE_CONSTANT_P): Poison.
27425 * calls.c (precompute_register_parameters): Replace uses of
27426 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
27427 (emit_library_call_value_1): Likewise.
27428 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
27429 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
27430 * ira-costs.c (scan_one_insn): Likewise.
27431 * recog.c (general_operand, immediate_operand): Likewise.
27432 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
27433 * reload1.c (init_eliminable_invariants): Likewise.
27435 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
27437 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
27438 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
27440 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27441 * config/alpha/predicates.md (input_operand): Update call to
27442 alpha_legitimate_constant_p.
27444 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
27445 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
27446 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
27447 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27448 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
27449 (arm_legitimate_constant_p): New functions.
27450 (arm_cannot_force_const_mem): Make static.
27452 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
27454 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
27455 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
27456 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
27457 instead of bfin_legitimate_constant_p.
27458 (bfin_legitimate_constant_p): Make static. Add a mode argument.
27459 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27461 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
27463 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
27465 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
27466 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
27467 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27468 (frv_legitimate_constant_p): Make static. Add a mode argument.
27470 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
27471 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
27472 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
27474 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
27475 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
27476 * config/i386/i386.c (legitimate_constant_p): Rename to...
27477 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
27479 (ix86_cannot_force_const_mem): Update accordingly.
27480 (ix86_legitimate_address_p): Likewise.
27481 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27482 * config/i386/i386.md: Update commentary.
27484 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
27485 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
27486 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27487 (ia64_legitimate_constant_p): Make static. Add a mode argument.
27489 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
27491 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
27492 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
27493 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27494 (lm32_legitimate_constant_p): Make static. Add a mode argument.
27496 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
27497 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
27498 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
27500 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
27501 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27502 (m32r_legitimate_constant_p): New function.
27504 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
27505 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
27506 LEGITIMATE_CONSTANT_P.
27507 (LEGITIMATE_CONSTANT_P): Delete.
27508 * config/m68k/m68k.c (m68k_expand_prologue): Call
27509 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
27510 (m68k_legitimate_constant_p): New function.
27511 * config/m68k/m68k.md: Update comments.
27513 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
27514 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27515 (mcore_legitimate_constant_p): New function.
27517 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
27518 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
27519 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
27520 Add a mode argument.
27521 (mep_legitimate_address): Update accordingly.
27522 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27524 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
27526 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
27527 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
27528 static. Check OP's mode for VOIDmode.
27529 (microblaze_legitimate_constant_p): New function.
27530 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27532 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
27533 * config/mips/mips.c (mips_legitimate_constant_p): New function.
27534 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
27535 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27536 * config/mips/predicates.md: Update comments.
27538 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
27539 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
27540 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27541 (mmix_legitimate_constant_p): Make static, return a bool, and take
27543 (mmix_print_operand_address): Update accordingly.
27545 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
27547 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
27548 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
27549 static. Add a mode argument.
27550 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27552 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
27554 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
27555 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27556 (pa_legitimate_constant_p): New function.
27558 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
27560 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
27561 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27562 (pdp11_legitimate_constant_p): New function.
27564 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
27565 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27566 (rs6000_legitimate_constant_p): New function.
27568 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
27569 (rx_legitimate_constant_p): ...this.
27570 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
27571 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
27572 (rx_legitimate_constant_p): ...this.
27573 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27574 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
27576 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
27577 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
27578 * config/s390/s390.c (legitimate_constant_p): Rename to...
27579 (s390_legitimate_constant_p): ...this. Make static, return a bool,
27580 and add a mode argument.
27581 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27583 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
27585 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
27586 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27587 (sh_legitimate_constant_p): New function.
27589 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
27590 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
27591 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27592 (legitimate_constant_p): Rename to...
27593 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
27595 (constant_address_p): Update accordingly.
27597 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
27598 argument and return a bool.
27599 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
27600 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27601 (spu_legitimate_constant_p): Add a mode argument and return a bool.
27602 (spu_rtx_costs): Update accordingly.
27603 * config/spu/predicates.md (vec_imm_operand): Likewise.
27605 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
27607 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
27608 * config/v850/v850.c (v850_legitimate_constant_p): New function.
27609 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27611 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
27612 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
27613 * config/vax/vax.c (legitimate_constant_p): Likewise.
27615 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
27616 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27617 (xtensa_legitimate_constant_p): New function.
27619 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27621 * target.def (cannot_force_const_mem): Add a mode argument.
27622 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
27623 * doc/tm.texi: Regenerate.
27624 * hooks.h (hook_bool_mode_rtx_false): Declare.
27625 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
27626 (hook_bool_mode_const_rtx_true): Likewise.
27627 (hook_bool_mode_rtx_false): New function.
27628 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
27629 to be non-VOID. Update call to cannot_force_const_mem.
27630 (find_reloads): Update accordingly.
27631 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
27632 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
27634 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
27635 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
27636 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
27637 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
27638 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
27639 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
27640 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
27641 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
27642 (m68k_cannot_force_const_mem): ...this new function.
27643 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
27645 (mips_const_insns, mips_legitimize_const_move): Update calls.
27646 (mips_secondary_reload_class): Likewise.
27647 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
27648 (pa_cannot_force_const_mem): ...this new function.
27649 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
27650 (rs6000_cannot_force_const_mem): ...this new function.
27651 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
27653 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
27654 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
27656 (xtensa_cannot_force_const_mem): ...this new function.
27658 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27660 * config/mips/mips.c (mips16_build_function_stub): Call
27661 build_function_type_list instead of build_function_type.
27662 (mips16_build_call_stub): Likewise.
27664 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27666 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
27667 instead of build_function_type.
27669 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27671 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
27672 instead of build_function_type.
27674 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
27677 * config/i386/i386.md (insv): Change operand 0 constraint to
27678 "register_operand". Change operand 1 and 2 constraint to
27679 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
27680 * config/i386/sse.md (sse4_1_pinsrb): Export.
27681 (sse2_pinsrw): Ditto.
27682 (sse4_1_pinsrd): Ditto.
27683 (sse4_1_pinsrq): Ditto.
27684 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
27685 * config/i386/i386.c (ix86_expand_pinsr): New.
27687 2011-04-20 Easwaran Raman <eraman@google.com>
27689 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
27690 containing union type only with -fstrict-aliasing.
27692 2011-04-20 Jim Meyering <meyering@redhat.com>
27694 Remove useless if-before-free tests.
27695 * calls.c (expand_call, save_area): Likewise.
27696 * cfgcleanup.c (try_forward_edges): Likewise.
27697 * collect2.c (collect_execute): Likewise.
27698 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
27699 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
27700 * coverage.c (coverage_checksum_string): Likewise.
27701 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
27702 * cselib.c (cselib_init): Likewise.
27703 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
27704 (df_set_clean_cfg): Likewise.
27705 * function.c (free_after_compilation): Likewise.
27706 * gcc.c (do_spec_1, main): Likewise.
27707 * gcov.c (create_file_names): Likewise.
27708 * gensupport.c (identify_predicable_attribute): Likewise.
27709 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
27710 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
27711 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
27712 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
27713 * ipa-pure-const.c (local_pure_const): Likewise.
27714 * ipa-reference.c (propagate): Likewise.
27715 * ira-costs.c (free_ira_costs): Likewise.
27716 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
27717 * matrix-reorg.c (mat_free): Likewise.
27718 * prefix.c (get_key_value): Likewise.
27719 * profile.c (compute_value_histograms): Likewise.
27720 * reload1.c (free_reg_equiv): Likewise.
27721 * sched-deps.c (free_deps): Likewise.
27722 * sel-sched-ir.c (fence_clear): Likewise.
27723 * sese.c (set_rename, if_region_set_false_region): Likewise.
27724 * tree-data-ref.c (free_rdg): Likewise.
27725 * tree-eh.c (lower_try_finally): Likewise.
27726 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
27727 * tree-ssa-live.c (delete_var_map): Likewise.
27728 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
27729 * tree-ssa-pre.c (phi_trans_add): Likewise.
27731 2011-04-20 Jakub Jelinek <jakub@redhat.com>
27733 PR tree-optimization/48611
27734 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
27735 beyond ERT_MUST_NOT_THROW region.
27737 2011-04-20 Catherine Moore <clm@codesourcery.com>
27739 * config/mips/mips.opt (mfix-24k): New.
27740 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
27741 * config/mips/mips.md (length): Increase by 4 for stores if
27743 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
27744 all noreorder if fixing 24K errata.
27745 * doc/invoke.texi: Document mfix-24k.
27747 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
27749 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
27750 quad-word modes, reduce to 9-bit index range when above 1016 limit.
27752 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
27754 * config/arm/arm.c (arm_gen_constant): Move movw support ....
27755 (const_ok_for_op): ... to here.
27757 2011-04-20 Kai Tietz <ktietz@redhat.com>
27759 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
27760 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
27762 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
27764 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
27766 2011-04-20 Richard Guenther <rguenther@suse.de>
27768 PR tree-optimization/47892
27769 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
27770 are if-convertible.
27772 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
27774 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
27776 2011-04-20 Tristan Gingold <gingold@adacore.com>
27778 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
27780 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
27784 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
27785 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
27786 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
27787 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
27788 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
27790 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
27793 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
27794 (avr_asm_named_section, avr_asm_output_aligned_common,
27795 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
27796 New functions to update...
27797 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
27798 (avr_asm_init_sections): Overwrite section callbacks for
27799 data_section, bss_section.
27800 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
27802 (avr_file_end): ...here.
27804 2011-04-20 Richard Guenther <rguenther@suse.de>
27806 PR middle-end/48695
27807 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
27808 objects and types here. Adjust for their offset before comparing.
27810 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
27812 * tree-vect-stmts.c (vectorizable_store): Only chain one related
27813 statement per copy.
27815 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
27817 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
27818 (GIMPLE_H): Include $(INTERNAL_FN_H).
27819 (OBJS-common): Add internal-fn.o.
27820 (internal-fn.o): New rule.
27821 * internal-fn.def: New file.
27822 * internal-fn.h: Likewise.
27823 * internal-fn.c: Likewise.
27824 * gimple.h: Include internal-fn.h.
27825 (GF_CALL_INTERNAL): New gf_mask.
27826 (gimple_statement_call): Put fntype into a union with a new
27828 (gimple_build_call_internal): Declare.
27829 (gimple_build_call_internal_vec): Likewise.
27830 (gimple_call_same_target_p): Likewise.
27831 (gimple_call_internal_p): New function.
27832 (gimple_call_internal_fn): Likewise.
27833 (gimple_call_fntype): Return null for internal calls.
27834 (gimple_call_set_fntype): Assert that the function is not internal.
27835 (gimple_call_set_fn): Likewise.
27836 (gimple_call_set_fndecl): Likewise.
27837 (gimple_call_set_internal_fn): New function.
27838 (gimple_call_addr_fndecl): Handle null functions.
27839 (gimple_call_return_type): Likewise null types.
27840 * gimple.c (gimple_build_call_internal_1): New function.
27841 (gimple_build_call_internal): Likewise.
27842 (gimple_build_call_internal_vec): Likewise.
27843 (gimple_call_same_target_p): Likewise.
27844 (gimple_call_flags): Handle calls to internal functions.
27845 (gimple_call_fnspec): New function.
27846 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
27847 (gimple_has_side_effects): Handle null functions.
27848 (gimple_rhs_has_side_effects): Likewise.
27849 (gimple_call_copy_skip_args): Handle calls to internal functions.
27850 * cfgexpand.c (expand_call_stmt): Likewise.
27851 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
27852 * gimple-fold.c (gimple_fold_call): Handle null functions.
27853 (gimple_fold_stmt_to_constant_1): Don't fold
27854 calls to internal functions.
27855 * gimple-low.c (gimple_check_call_args): Handle calls to internal
27857 * gimple-pretty-print.c (dump_gimple_call): Likewise.
27858 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
27859 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
27860 (do_warn_unused_result): Likewise.
27861 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
27862 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
27863 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
27864 the target of a call.
27865 (initialize_hash_element): Update accordingly.
27866 (hashable_expr_equal_p): Use gimple_call_same_target_p.
27867 (iterative_hash_hashable_expr): Handle calls to internal functions.
27868 (print_expr_hash_elt): Likewise.
27869 * tree-ssa-pre.c (can_value_number_call): Likewise.
27870 (eliminate): Handle null functions.
27871 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
27872 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
27873 (find_func_aliases): Likewise.
27874 * value-prof.c (gimple_ic_transform): Likewise.
27875 (gimple_indirect_call_to_profile): Likewise.
27876 * lto-streamer-in.c (input_gimple_stmt): Likewise.
27877 * lto-streamer-out.c (output_gimple_stmt): Likewise.
27879 2011-04-19 Jan Hubicka <jh@suse.cz>
27881 * ipa-inline-transform.c (save_inline_function_body): Add comments.
27882 * ipa-inline.c (inline_small_functions): Compute summaries first,
27883 populate heap later.
27885 2011-04-19 Jan Hubicka <jh@suse.cz>
27887 * cgraph.h (save_inline_function_body): Remove.
27888 * ipa-inline-transform.c: New file, broke out of...
27889 * ipa-inline.c: ... this one; Update toplevel comment.
27890 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
27892 (update_noncloned_frequencies): Move to ipa-inline-transform.c
27893 (cgraph_mark_inline_edge): Rename to inline_call; move to
27894 ipa-inline-transform.c.
27895 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
27896 move to ipa-inline-transform.c
27897 (recursive_inlining, inline_small_functions, flatten_function,
27898 ipa_inline, inline_always_inline_functions,
27899 early_inline_small_functions): Update.
27900 (inline_transform): Move to ipa-inline-transform.c.
27901 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
27903 * Makefile.in (ipa-inline-transform.o): New file.
27904 * cgraphunit.c (save_inline_function_body): Move to
27905 ipa-inline-transform.c
27907 2011-04-19 DJ Delorie <dj@redhat.com>
27909 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
27910 registers if we already know there aren't any.
27911 (m32c_emit_epilogue): Don't emit a barrier here.
27912 (m32c_emit_eh_epilogue): Likewise.
27913 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
27914 operands at expand time.
27915 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
27917 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
27918 duplicates. Provide aliases instead.
27919 * config/m32c/prologue.md (eh_return): Emit a barrier here.
27920 (eh_epilogue): Add a "(return)" here as a hint to other parts of
27923 2011-04-19 Anatoly Sokolov <aesok@post.ru>
27925 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
27926 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
27927 (general_or_i64_p, sparc_register_move_cost): New function.
27929 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27931 * doc/install.texi (Configuration, --enable-threads): Remove mach.
27932 Add lynx, mipssde. Sort table.
27934 2011-04-19 Xinliang David Li <davidxl@google.com>
27936 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
27939 2011-04-19 Jakub Jelinek <jakub@redhat.com>
27942 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
27943 is a SUBREG with non-MODE_INT mode inside of it.
27945 2011-04-19 Martin Jambor <mjambor@suse.cz>
27947 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
27948 also according to actual contants.
27949 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
27950 (gimple_fold_call): Use it.
27951 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
27953 2011-04-19 Martin Jambor <mjambor@suse.cz>
27955 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
27956 non-pointer assignments.
27958 2011-04-19 Martin Jambor <mjambor@suse.cz>
27960 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
27961 account anc_offset and otr_type from the indirect edge info.
27962 * ipa-prop.c (get_ancestor_addr_info): New function.
27963 (compute_complex_ancestor_jump_func): Assignment analysis moved to
27964 get_ancestor_addr_info, call it.
27965 (ipa_note_param_call): Do not initialize information about polymorphic
27966 calls, return the indirect call graph edge. Remove the last
27967 parameter, adjust all callers.
27968 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
27969 parameters. Initialize polymorphic information in the indirect edge.
27971 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
27974 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
27975 the types if they have different enumeration identifiers.
27977 2011-04-19 Jan Hubicka <jh@suse.cz>
27979 * cgraph.h (cgraph_optimize_for_size_p): Declare.
27980 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
27981 * predict.c (cgraph_optimize_for_size_p): Break out from ...
27982 (optimize_function_for_size_p) ... here.
27984 2011-04-19 Richard Guenther <rguenther@suse.de>
27987 * tree.c (free_lang_data): Do not reset the decl-assembler-name
27990 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
27992 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
27993 if DECL_NO_INLINE_WARNING_P is set on the function.
27995 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
27998 * reload1.c (inc_for_reload): Return void. All callers changed.
27999 (emit_input_reload_insns): Don't try to delete previous output
28000 reloads to a register, or record spill_reg_store for autoincs.
28002 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
28004 * gengtype.h: Updated copyright year.
28005 (struct input_file_st): Add inpisplugin field.
28006 (type_fileloc): New function.
28008 (write_typed_struct_alloc_def): Add gcc_assert.
28009 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
28010 (write_typed_alloc_defns): Don't output for plugin files.
28011 (input_file_by_name): Clear inpisplugin field.
28012 (main): Set inpisplugin field for plugin files.
28014 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
28016 * gengtype-state.c (string_eq): New.
28017 (read_state): Use string_eq instead of strcmp when creating the
28020 2011-04-19 Wei Guozhi <carrot@google.com>
28023 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
28024 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
28026 * config/arm/constraints.md (Uu): New constraint.
28027 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
28029 2011-04-19 Tristan Gingold <gingold@adacore.com>
28031 * config.gcc (-*-*-*vms): Added.
28032 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
28034 * config/vms/vms-ld.c: New file.
28035 * config/vms/vms-ar.c: New file.
28036 * config/vms/t-vmsnative: New file.
28038 2011-04-18 Xinliang David Li <davidxl@google.com>
28040 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
28042 2011-04-18 Jakub Jelinek <jakub@redhat.com>
28044 PR middle-end/48661
28045 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
28046 if TREE_TYPE (v) is non-NULL.
28048 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
28049 gimple_get_virt_mehtod_for_binfo.
28050 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
28051 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
28053 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
28055 2011-04-18 Michael Matz <matz@suse.de>
28056 Steve Ellcey <sje@cup.hp.com>
28058 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
28059 use its mode as source mode if it isn't VOIDmode.
28061 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
28063 * doc/passes.texi: Fill crossref nodes.
28065 2011-04-18 Jim Meyering <meyering@redhat.com>
28067 Fix doubled-word typos in comments and strings
28068 * config/alpha/vms-unwind.h: s/for for/for/
28069 * config/arm/unwind-arm.h: Likewise.
28070 * config/microblaze/microblaze.c: Likewise.
28071 * config/sh/constraints.md: s/in in/in/
28072 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
28074 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
28076 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
28077 (AVX_FLOAT_MODE_P): Ditto.
28078 (AVX128_VEC_FLOAT_MODE_P): Ditto.
28079 (AVX256_VEC_FLOAT_MODE_P): Ditto.
28080 (AVX_VEC_FLOAT_MODE_P): Ditto.
28081 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
28082 (UNSPEC_MASKSTORE): Ditto.
28083 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
28084 Merge from <sse>_movmsk<ssemodesuffix> and
28085 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
28086 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
28088 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
28089 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
28090 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
28092 2011-04-18 Jan Hubicka <jh@suse.cz>
28094 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
28096 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
28097 (want_inline_function_called_once_p): Break out the logic from
28099 (edge_badness): Ensure that profile is not misupdated.
28100 (lookup_recursive_calls): Prioritize by call frequencies.
28101 (inline_small_functions): Move program size estimates here;
28102 actually process whole queue even when unit growth has been
28103 met. (to properly compute inline_failed reasons and for the
28104 case unit size decrease.) Revisit comments on recursive inlining.
28105 (ipa_inline): Remove unit summary code; first inline hot calls
28106 of functions called once, cold calls next.
28107 (order, nnodes): Remove unused variables.
28108 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
28109 (GTFILES): Remove ipa-inline.c
28110 * sel-sched.c (fill_insns): Silence uninitialized var warning.
28112 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
28114 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
28116 2011-04-18 Jie Zhang <jie@codesourcery.com>
28117 Richard Earnshaw <rearnsha@arm.com>
28119 * arm.c (neon_builtin_type_bits): Remove.
28120 (typedef enum neon_builtin_mode): New.
28121 (T_MAX): Don't define.
28122 (typedef enum neon_builtin_datum): Remove bits, codes[],
28123 num_vars and base_fcode. Add mode, code and fcode.
28124 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
28125 VAR10): Change accordingly.
28126 (neon_builtin_data[]): Change accordingly
28127 (arm_init_neon_builtins): Change accordingly.
28128 (neon_builtin_compare): Remove.
28129 (locate_neon_builtin_icode): Remove.
28130 (arm_expand_neon_builtin): Change accordingly.
28132 * arm.h (enum arm_builtins): Move to ...
28133 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
28135 * arm.c (arm_builtin_decl): Declare.
28136 (TARGET_BUILTIN_DECL): Define.
28137 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
28138 (arm_builtin_decls[]): New.
28139 (arm_init_neon_builtins): Store builtin declarations in
28140 arm_builtin_decls[].
28141 (arm_init_tls_builtins): Likewise.
28142 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
28143 (arm_builtin_decl): New.
28145 2011-04-18 Richard Guenther <rguenther@suse.de>
28147 * tree.c (upper_bound_in_type): Build properly canonicalized
28149 (lower_bound_in_type): Likewise.
28151 2011-04-18 Richard Guenther <rguenther@suse.de>
28153 * gimple.h (gimple_call_addr_fndecl): New function.
28154 (gimple_call_fndecl): Use it.
28155 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
28157 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
28158 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
28160 2011-04-18 Richard Guenther <rguenther@suse.de>
28162 PR middle-end/48650
28163 * tree.c (build_string): STRING_CST is now derived from tree_typed.
28165 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
28168 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
28169 DECL_IN_CONSTANT_POOL without RTL.
28171 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
28172 Ira Rosen <ira.rosen@linaro.org>
28175 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
28176 to match neon_vzip/vuzp/vtrn_internal.
28177 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
28178 outputs explicitly dependent on both inputs.
28179 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
28181 2011-04-18 Jakub Jelinek <jakub@redhat.com>
28183 PR tree-optimization/48616
28184 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
28185 whether the shift is by scalar or vector based on whether all SLP
28186 scalar stmts have the same rhs.
28188 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
28190 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
28193 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
28196 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
28199 2011-04-17 Jan Hubicka <jh@suse.cz>
28201 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
28202 * cgrpahunit.c (cgraph_finalize_function): Do not set
28203 finalized_by_frontend.
28204 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28205 finalized_by_frontend.
28207 2011-04-17 Jan Hubicka <jh@suse.cz>
28209 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
28210 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
28211 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
28212 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
28214 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
28216 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
28218 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
28221 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
28222 is non-null before accessing it.
28223 (input_cgraph): Remove trailing spaces.
28225 2011-04-17 Revital Eres <revital.eres@linaro.org>
28227 * params.def (sms-min-sc): New param flag.
28228 * modulo-sched.c (sms_schedule): Use it.
28229 * doc/invoke.texi (sms-min-sc): Document it.
28231 2011-04-17 Jan Hubicka <jh@suse.cz>
28233 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
28234 present, also set gimple_call_set_cannot_inline.
28235 * ipa-inline.c: Update toplevel comment.
28236 (MAX_TIME): Remove.
28237 (cgraph_clone_inlined_nodes): Fix linebreaks.
28238 (cgraph_check_inline_limits): Restructure to ...
28239 (caller_growth_limits): ... this one; be more tolerant
28240 on growth in nested inline chains; add explanatory comment;
28241 fix stack accounting thinko introduced by previous patch.
28242 (cgraph_default_inline_p): Remove.
28243 (report_inline_failed_reason): New function.
28244 (can_inline_edge_p): New function.
28245 (can_early_inline_edge_p): New function.
28246 (leaf_node_p): Move upwards in file.
28247 (want_early_inline_function_p): New function.
28248 (want_inline_small_function_p): New function.
28249 (want_inline_self_recursive_call_p): New function.
28250 (cgraph_edge_badness): Rename to ...
28251 (edge_badness) ... this one; fix linebreaks.
28252 (update_edge_key): Update call of edge_baddness; add
28253 detailed dump about queue updates.
28254 (update_caller_keys): Use can_inline_edge_p and
28255 want_inline_small_function_p.
28256 (cgraph_decide_recursive_inlining): Rename to...
28257 (recursive_inlining): Use can_inline_edge_p and
28258 want_inline_self_recursive_call_p; simplify and remove no longer
28260 (cgraph_set_inline_failed): Remove.
28261 (add_new_edges_to_heap): Use can_inline_edge_p and
28262 want_inline_small_function_p.
28263 (cgraph_decide_inlining_of_small_functions): Rename to ...
28264 (inline_small_functions): ... this one; cleanup; use
28265 can/want predicates; cleanup debug ouput; work edges till fibheap
28266 is exhausted and do not stop once unit growth is reached; remove
28267 later loop processing remaining edges.
28268 (cgraph_flatten): Rename to ...
28269 (flatten_function): ... this one; use can_inline_edge_p
28270 and can_early_inline_edge_p predicates.
28271 (cgraph_decide_inlining): Rename to ...
28272 (ipa_inline): ... this one; remove unreachable nodes before
28273 inlining functions called once; simplify the pass.
28274 (cgraph_perform_always_inlining): Rename to ...
28275 (inline_always_inline_functions): ... this one; use
28276 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
28277 (cgraph_decide_inlining_incrementally): Rename to ...
28278 (early_inline_small_functions): ... this one; simplify
28279 using new predicates; cleanup; make dumps prettier.
28280 (cgraph_early_inlining): Rename to ...
28281 (early_inliner): newer inline regular functions into always-inlines;
28282 fix updating of call stmt summaries.
28283 (pass_early_inline): Update for new names.
28284 (inline_transform): Fix formating.
28285 (gate_cgraph_decide_inlining): Rename to ...
28286 (pass_ipa_inline): ... this one.
28287 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
28288 * ipa-inline-analysis.c (dump_inline_summary): Update.
28289 (compute_inline_parameters): Do not compute disregard_inline_limits;
28290 look for mismatching arguments.
28291 (estimate_growth): Fix handlig of non-trivial self recursion.
28292 (inline_read_summary): Do not read info->disregard_inline_limits.
28293 (inline_write_summary): Do not write info->disregard_inline_limits.
28294 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
28295 and move all checks into can_inline_edge_p predicate; re-enable code
28296 comparing optimization levels.
28297 (expand_call_inline): Do not test inline_forbidden_into_p.
28298 * Makefile.in (ipa-inline.o): Update arguments.
28300 2011-04-17 Revital Eres <revital.eres@linaro.org>
28302 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
28304 2011-04-17 Revital Eres <revital.eres@linaro.org>
28306 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
28308 2011-04-17 Michael Matz <matz@suse.de>
28310 PR tree-optimization/48622
28312 * ipa-inline-analysis.c (inline_read_summary): Read size/time
28313 in same order as they're written.
28315 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28317 * config/pa/predicates.md: Reorganize and simplify predicates.
28318 Eliminate duplicate code checks.
28319 (arith_operand): Rename to arith14_operand
28320 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
28321 * config/pa/pa.md: Use renamed operands.
28322 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
28323 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
28324 arith11_operand, adddi3_operand, indexed_memory_operand,
28325 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
28326 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
28327 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
28328 move_dest_operand, move_src_operand, prefetch_cc_operand,
28329 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
28330 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
28331 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
28332 div_operand, int5_operand, movb_comparison_operator,
28333 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
28334 arith_double_operand, ireg_operand, lhs_lshift_operand,
28335 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
28336 integer_store_memory_operand): Likewise.
28337 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
28338 (integer_store_memory_operand, read_only_operand,
28339 function_label_operand, borx_reg_operand,
28340 non_hard_reg_operand): Likewise.
28341 (eq_neq_comparison_operator): Delete unused operator.
28342 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
28343 function_label_operand.
28344 (emit_move_sequence): Likewise.
28346 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28348 * config/i386/sse.md (sseunpackmode): New mode attribute.
28349 (ssepackmode): Ditto.
28350 (vec_pack_trunc_<mode>): Macroize expander from
28351 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
28352 (vec_unpacks_lo_<mode>): Macroize expander from
28353 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28354 (vec_unpacks_hi_<mode>): Macroize expander from
28355 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28356 (vec_unpacku_lo_<mode>): Macroize expander from
28357 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28358 (vec_unpacku_hi_<mode>): Macroize expander from
28359 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28360 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
28361 ix86_expand_sse4_unpack.
28362 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
28364 2011-04-16 Jan Hubicka <jh@suse.cz>
28366 * cgraphbuild.c: Include ipa-inline.h.
28367 (reset_inline_failed): Use initialize_inline_failed.
28368 * cgraph.c: Include ipa-inline.h.
28369 (cgraph_create_node_1): Do not initialize estimated_growth.
28370 (initialize_inline_failed): More to ipa-inline-analysis.c
28371 (dump_cgraph_node): Do not dump inline flags.
28372 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
28373 and disregard_inline_limits flags.
28374 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
28375 time, size, estimated_growth.
28376 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
28378 * cgraphunit.c (cgraph_decide_is_function_needed): Use
28379 DECL_DISREGARD_INLINE_LIMITS.
28380 (cgraph_analyze_function): Do not initialize
28381 node->local.disregard_inline_limits.
28382 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28383 inlinable, versionable and disregard_inline_limits.
28384 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
28385 cgraph_check_inline_limits, cgraph_default_inline_p,
28386 cgraph_edge_badness, update_caller_keys, update_callee_keys,
28387 add_new_edges_to_heap): Update.
28388 (cgraph_decide_inlining_of_small_function): Update; set
28389 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
28390 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
28391 cgraph_decide_inlining_incrementally): Update.
28392 * ipa-inline.h (inline_summary): Add inlinable, versionable,
28393 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
28394 time, size and estimated_growth parameters.
28395 (estimate_edge_growth): Update.
28396 (initialize_inline_failed): Declare.
28397 * ipa-split.c: Include ipa-inline.h
28398 (execute_split_functions): Update.
28399 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
28400 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
28401 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
28402 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
28403 estimated_growth to INT_MIN.
28404 (inline_node_duplication_hook): Likewise.
28405 (dump_inline_summary): Dump new fields.
28406 (compute_inline_parameters): Update.
28407 (estimate_edge_time, estimate_time_after_inlining,
28408 estimate_size_after_inlining, estimate_growth, inline_read_summary,
28409 inline_write_summary):
28410 (initialize_inline_failed): Move here from cgraph.c.
28411 * tree-sra.c: Include ipa-inline.h.
28412 (ipa_sra_preliminary_function_checks): Update.
28413 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
28416 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28418 * config/i386/sse.md (V16): New mode iterator.
28420 (AVXMODEQI, AVXMODEDI): Remove.
28421 (sse2, sse3): New mode attribute.
28422 (mov<mode>): Use V16 mode iterator.
28423 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
28424 (push<mode>1): Use V16 mode iterator.
28425 (movmisalign<mode>): Ditto.
28426 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28427 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
28428 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28429 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
28430 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
28431 avx_movdqu<avxmodesuffix>.
28432 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
28433 *avx_movdqu<avxmodesuffix>.
28434 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
28435 avx_lddqu<avxmodesuffix>.
28436 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
28437 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
28438 avx_movnt<AVXMODEDI:mode>.
28439 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
28440 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
28442 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
28445 * haifa-sched.c (prune_ready_list, schedule_block): Use
28446 sched_pressure_p rather than flag_sched_pressure.
28448 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
28450 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
28451 cgraph_get_node instead of cgraph_get_create_node.
28453 2011-04-15 Jakub Jelinek <jakub@redhat.com>
28455 * cfgexpand.c (expand_debug_expr): Use
28456 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
28458 2011-04-15 Michael Matz <matz@suse.de>
28460 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
28461 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
28462 * function.c (gimplify_parameters): Ditto.
28463 * gimplify.c (gimplify_vla_decl): Ditto.
28465 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
28466 (gimple_call_set_alloca_for_var): New inline function.
28467 (gimple_call_alloca_for_var_p): Ditto.
28468 * gimple.c (gimple_build_call_from_tree): Remember
28469 CALL_ALLOCA_FOR_VAR_P state.
28470 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
28472 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
28473 calls if they were for VLA objects.
28475 2011-04-15 Martin Jambor <mjambor@suse.cz>
28477 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
28480 2011-04-15 Martin Jambor <mjambor@suse.cz>
28482 PR middle-end/48601
28483 * tree-emutls.c (lower_emutls_function_body): Call
28484 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
28485 result is non-NULL.
28487 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
28489 * c-decl.c (detect_field_duplicates): Call
28490 objc_detect_field_duplicates instead of objc_get_interface_ivars.
28492 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
28494 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
28495 * gimple.c (gimple_asm_clobbers_memory_p): Define.
28496 * ipa-pure-const.c (check_stmt): Call it.
28497 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
28499 2011-04-15 Richard Guenther <rguenther@suse.de>
28501 PR tree-optimization/48290
28502 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
28503 Properly decide inhibiting propagation based on the valueized
28504 operand. Do loop-closed SSA form preserving here ...
28505 (init_copy_prop): ... not here.
28507 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
28510 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
28511 (*ieee_smax<mode>3): Likewise.
28513 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28515 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
28516 Replace match_operand with match_dup for the third operand in
28519 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
28521 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
28522 to track processing of conditionals. Update all callers.
28523 (try_combine, simplify_if_then_else): Update.
28525 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
28527 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
28530 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
28532 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
28533 instead of match_operand for operand 3.
28535 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
28537 * recog.h (insn_operand_data): Add an "allows_mem" field.
28538 * genoutput.c (output_operand_data): Initialize it.
28539 * optabs.c (maybe_legitimize_operand_same_code): New function.
28540 (maybe_legitimize_operand): Use it when matching the original
28543 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
28545 * gimplify.c: Fix issues in comments throughout.
28546 (voidify_wrapper_expr): Fix long line.
28547 (build_stack_save_restore): Likewise.
28548 (gimplify_loop_expr): Likewise.
28549 (gimplify_compound_lval): Likewise.
28550 (gimplify_init_ctor_eval): Likewise.
28551 (gimplify_modify_expr_rhs): Likewise.
28552 (omp_notice_threadprivate_variable): Likewise.
28554 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
28556 * cfgexpand.c (expand_call_stmt): Convert the function type to the
28557 original one if this is not a builtin function.
28559 2011-04-14 Jakub Jelinek <jakub@redhat.com>
28562 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
28563 offset it as needed based on top 2 bits in operands[3], change
28564 MEM mode to SFmode and mask those 2 bits away from operands[3].
28566 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
28568 * c-parser.c (c_parser_objc_protocol_definition): Updated for
28569 change from objc_declare_protocols() to objc_declare_protocol().
28571 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
28573 * config/i386/sse.md (sse4_1): New mode attribute.
28574 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
28575 avx_blend<ssemodesuffix><avxmodesuffix> and
28576 sse4_1_blend<ssemodesuffix> using VF mode iterator.
28577 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
28578 avx_blendv<ssemodesuffix><avxmodesuffix> and
28579 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
28580 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
28581 avx_dp<ssemodesuffix><avxmodesuffix> and
28582 sse4_1_dp<ssemodesuffix> using VF mode iterator.
28583 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
28584 (sse4_1_packusdw): Merge with *avx_packusdw.
28585 (sse4_1_pblendvb): Merge with *avx_pblendvb.
28586 (sse4_1_pblendw): Merge with *avx_pblendw.
28587 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
28588 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
28589 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
28591 (sse4_1_round<ssescalarmodesuffix>): Merge with
28592 *avx_round<ssescalarmodesuffix>.
28593 (aesenc): Merge with *avx_aesenc.
28594 (aesenclast): Merge with *avx_aesenclast.
28595 (aesdec): Merge with *avx_aesdec.
28596 (aesdeclast): Merge with *avx_aesdeclast.
28597 (pclmulqdq): Merge with *pclmulqdq.
28598 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
28600 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
28602 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
28604 PR middle-end/48608
28605 * cfgexpand.c (get_decl_align_unit): Renamed to ...
28606 (align_local_variable): This. Update DECL_ALIGN.
28607 (add_stack_var): Updated.
28608 (expand_one_stack_var): Likewise.
28610 2011-04-14 Richard Guenther <rguenther@suse.de>
28612 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
28614 (dse_initialize_block_local_data, dse_leave_block,
28615 record_voperand_set, get_stmt_uid): Likewise.
28616 (dse_possible_dead_store_p): Allow any kind of killing stmt.
28617 (dse_optimize_stmt): Remove voperand set handling code.
28618 Simplify and improve to handle any kind of killing stmt.
28619 (dse_record_phi): Remove.
28620 (dse_enter_block): Simplify.
28621 (tree_ssa_dse): Likewise.
28622 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
28624 2011-04-14 Jan Hubicka <jh@suse.cz>
28626 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
28627 * cgraph.h (struct inline_summary): Move to ipa-inline.h
28628 (cgraph_local_info): Remove inline_summary.
28629 * ipa-cp.c: Include ipa-inline.h.
28630 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
28631 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
28633 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
28634 (input_overwrite_node): Do not set inline summary.
28635 (input_node): Do not stream inline summary.
28636 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
28637 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
28638 growth; we do not have inline parameters computed for that anyway.
28639 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
28640 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
28641 (inline_summary_t): New type and VECtor.
28642 (debug_inline_summary, dump_inline_summaries): Declare.
28643 (inline_summary): Use VOCtor.
28644 (estimate_edge_growth): Kill hack computing call stmt size directly.
28645 * lto-section-in.c (lto_section_name): Add inline section.
28646 * ipa-inline-analysis.c: Include lto-streamer.h
28647 (node_removal_hook_holder, node_duplication_hook_holder): New holders
28648 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
28649 (inline_summary_vec): Define.
28650 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
28651 dump_inline_summaries): New functions.
28652 (estimate_function_body_sizes): Properly compute size/time of outgoing
28654 (compute_inline_parameters): Alloc inline_summary; do not compute
28655 size/time of incomming calls.
28656 (estimate_edge_time): Avoid missing time summary hack.
28657 (inline_read_summary): Read inline summary info.
28658 (inline_write_summary): Write inline summary info.
28659 (inline_free_summary): Free all hooks and inline summary vector.
28660 * lto-streamer.h: Add LTO_section_inline_summary section.
28661 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
28662 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
28664 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28666 * tree-vectorizer.h (vect_strided_store_supported): Add a
28667 HOST_WIDE_INT argument.
28668 (vect_strided_load_supported): Likewise.
28669 (vect_permute_store_chain): Return void.
28670 (vect_transform_strided_load): Likewise.
28671 (vect_permute_load_chain): Delete.
28672 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
28673 count argument. Check that the count is a power of two.
28674 (vect_strided_load_supported): Likewise.
28675 (vect_permute_store_chain): Return void. Update after above changes.
28676 Assert that the access is supported.
28677 (vect_permute_load_chain): Likewise.
28678 (vect_transform_strided_load): Return void.
28679 * tree-vect-stmts.c (vectorizable_store): Update calls after
28680 above interface changes.
28681 (vectorizable_load): Likewise.
28682 (vect_analyze_stmt): Don't check for strided powers of two here.
28684 2011-04-14 Richard Guenther <rguenther@suse.de>
28686 PR tree-optimization/48590
28687 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
28688 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
28689 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
28690 BUILT_IN_STACK_SAVE.
28691 * tree-ssa-dce.c (propagate_necessity): Handle
28692 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
28694 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
28696 * c-parser.c (c_parser_objc_class_declaration): Updated call to
28697 objc_declare_class.
28699 2011-04-14 Richard Guenther <rguenther@suse.de>
28701 * tree.h (get_object_alignment_1): Declare.
28702 * builtins.c (get_object_alignment_1): Split out worker from ...
28703 (get_object_alignment): ... here.
28704 * fold-const.c (get_pointer_modulus_and_residue): Use
28705 get_object_alignment_1.
28707 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28709 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
28711 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
28712 parameter. Generalise code to handle arrays as well as vectors.
28713 (vect_setup_realignment): Update accordingly.
28714 * tree-vect-stmts.c (vectorizable_store): Likewise.
28715 (vectorizable_load): Likewise.
28717 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28719 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
28720 within the per-copy loop.
28722 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28724 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
28727 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28729 * doc/options.texi (Negative): Explicitly mention that the
28730 Negative chain must be circular.
28732 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
28734 * function.h (block_chainon): Declare.
28735 * function.c (block_chainon): Define.
28737 2011-04-14 Anatoly Sokolov <aesok@post.ru>
28738 Eric Weddington <eric.weddington@atmel.com>
28739 Georg-Johann Lay <avr@gjlay.de>
28741 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
28743 (avr_init_builtins, avr_expand_builtin,
28744 avr_expand_delay_cycles, avr_expand_unop_builtin,
28745 avr_expand_binop_builtin ): New functions.
28746 (avr_builtin_id): New enum
28747 (struct avr_builtin_description): New struct
28748 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
28749 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
28751 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
28752 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
28753 UNSPECV_DELAY_CYCLES): new enumeration values
28754 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
28755 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
28756 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
28757 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
28758 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
28759 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
28760 "fmulsu"): New insns
28762 * config/avr/avr-c.c: fix line endings
28763 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
28764 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
28765 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
28766 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
28767 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
28769 * doc/extend.texi (AVR Built-in Functions): New node
28770 (Target Builtins): Add documentation of AVR
28771 built-in functions.
28773 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
28776 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
28777 alone. Error if non-const data has attribute progmem.
28779 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28781 * tree.h (struct tree_constructor): Include tree_typed instead of
28783 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
28784 TS_TYPED instead of TS_COMMON.
28786 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
28788 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
28789 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
28790 (sse2_psadbw): Merge with *avx_psadbw.
28791 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
28792 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
28793 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
28794 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
28795 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
28796 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
28797 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
28798 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
28799 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
28800 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
28801 (ssse3_palignrti): Merge with *avx_palignrti.
28803 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28805 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
28806 * tree-ssanames.c (fini_ssanames): VEC_free it.
28807 (make_ssa_name_fn): Update for VECness of free_ssanames.
28808 (release_ssa_name, release_dead_ssa_names): Likewise.
28809 * tree.h (struct tree_ssa_name): Include tree_typed instead of
28811 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
28812 TS_TYPED instead of TS_COMMON.
28814 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28816 * postreload-gcse.c (gcse_after_reload_main): Add calls to
28817 statistics_counter_event.
28818 * tree-ssa-copyrename.c (stats): Define.
28819 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
28820 statistics_counter_event.
28821 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
28822 (bswap_stats, widen_mul_stats): Define.
28823 (insert_reciprocals): Increment rdivs_inserted.
28824 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
28825 rfuncs_inserted. Add calls to statistics_counter_event.
28826 (execute_cse_sincos_1): Increment inserted.
28827 (execute_cse_sincos): Zeroize sincos_stats. Add call to
28828 statistics_counter_event.
28829 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
28830 of bswap_stats. Add calls to statistics_counter_event.
28831 (convert_mult_to_widen): Increment widen_mults_inserted.
28832 (convert_plusminus_to_widen): Increment maccs_inserted.
28833 (convert_mult_to_fma): Increment fmas_inserted.
28834 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
28835 calls to statistics_counter_event.
28837 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
28839 PR rtl-optimization/48455
28840 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
28841 `temp_costs->mem_cost'.
28843 2011-04-13 Jan Hubicka <jh@suse.cz>
28845 * ipa-inline.h: New file.
28846 * ipa-inline-analysis.c: New file. Broken out of ...
28847 * ipa-inline.c: ... this file; update toplevel comment;
28848 include ipa-inline.h
28849 (inline_summary): Move to ipa-inline.h
28850 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
28851 ipa-inline-analysis.c.
28852 (cgraph_estimate_time_after_inlining): Rename to
28853 estiamte_time_after_inlining; move to ipa-inline-analysis.c
28854 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
28855 to estimate_edge_growth.
28856 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
28857 rename to estimate_size_after_inlining.
28858 (cgraph_mark_inline_edge): Update for new naming convention.
28859 (cgraph_check_inline_limits): Likewise.
28860 (cgraph_edge_badness): Likewise.
28861 (cgraph_decide_recursive_inlining): Likewise.
28862 (cgraph_decide_inlining_of_small_functions): Likewise.
28863 (cgraph_decide_inlining_incrementally): Likewise.
28864 (cgraph_estimate_growth): Rename to estimate_growth; move to
28865 ipa-inline-analysis.c.
28866 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
28867 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
28868 (compute_inline_parameters): Likewise.
28869 (compute_inline_parameters_for_current): Likewise.
28870 (pass_inline_parameters): Likewise.
28871 (inline_indirect_intraprocedural_analysis): Likewise.
28872 (analyze_function): Rename to inline_analyze_function; likewise.
28873 (add_new_function): Move to ipa-inline-analysis.c.
28874 (inline_generate_summary): Likewise.
28875 (inline_read_summary): Likewise.
28876 (inline_write_summary): Likewise.
28877 * Makefile.in (ipa-inline-analysis.c): New file.
28879 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28881 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
28882 * configure: Regenerate.
28884 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28886 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
28887 instead of tree_common.
28888 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
28890 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
28891 TS_TYPED rather than TS_COMMON.
28892 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
28894 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
28897 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
28898 r20 around calls of __tablejump_elpm__
28900 2011-04-13 Jakub Jelinek <jakub@redhat.com>
28902 PR middle-end/48591
28903 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
28905 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
28907 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
28909 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
28910 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
28911 (cfi_vec): New typedef.
28912 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
28913 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
28914 (cie_cfi_vec): New static variable.
28915 (cie_cfi_head): Delete.
28916 (add_cfi): Accept a cfi_vec * as first argument. All callers and
28917 declaration changed. Use vector rather than list operations.
28918 (new_cfi): Don't initialize the dw_cfi_next field.
28919 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
28920 rather than list operations.
28921 (lookup_cfa): Use vector rather than list operations.
28922 (output_cfis): New argument upto. Accept a cfi_vec rather than
28923 a dw_cfi_ref list head as argument. All callers changed.
28924 Iterate over the vector using upto as a maximum index.
28925 (output_all_cfis): New static function.
28926 (output_fde): Use vector rather than list operations. Use the
28927 new upto argument for output_cfis rather than manipulating a
28929 (dwarf2out_begin_prologue): Change initializations to match
28930 new struct members.
28931 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
28932 from the vector length rather than searching for the end of a list.
28933 Use output_all_cfis.
28934 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
28936 2011-04-13 Nick Clifton <nickc@redhat.com>
28938 * config/rx/rx.md (movmemsi): Do not use this pattern when
28939 volatile pointers are involved.
28941 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
28943 * config/i386/sse.md (pinsrbits): Remove.
28944 (sse2_packsswb): Merge with *avx_packsswb.
28945 (sse2_packssdw): Merge with *avx_packssdw.
28946 (sse2_packuswb): Merge with *avx_packuswb.
28947 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
28948 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
28949 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
28950 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
28951 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
28952 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
28953 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
28954 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
28955 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
28956 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
28957 (sse2_loadld): Merge with *avx_loadld.
28958 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
28959 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
28960 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
28961 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
28962 (vec_concatv2di): Merge with *vec_concatv2di_avx.
28964 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
28966 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
28967 calling TREE_CHAIN.
28968 * print-tree.c (print_node): Likewise.
28969 * tree-inline.c (copy_tree_r): Likewise.
28970 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
28971 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
28972 instead of TS_COMMON.
28973 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
28974 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
28975 (copy_node_stat): Zero TREE_CHAIN only if necessary.
28976 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
28977 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
28979 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
28981 (TREE_CHAIN): Check for a TS_COMMON structure.
28982 (TREE_TYPE): Check for a TS_TYPED structure.
28984 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
28986 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
28987 cgraph_get_create_node instead of cgraph_node.
28989 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
28991 * c-parser.c (c_parser_initelt): Updated call to
28992 objc_build_message_expr.
28993 (c_parser_postfix_expression): Likewise.
28995 2011-04-12 Kai Tietz <ktietz@redhat.com>
28997 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
28998 MASK_MS_BITFIELD_LAYOUT bit.
29000 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29002 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
29003 assert it is always true.
29004 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
29007 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
29009 * c-parser.c (c_lex_one_token): Rewritten conditional used when
29010 compiling Objective-C to be more efficient.
29012 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
29014 * opts-common.c (decode_cmdline_options_to_array): Remove variable
29017 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29019 * recog.h, genoutput.c, optabs.c: Revert last patch.
29021 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
29024 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
29026 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29028 * recog.h (insn_operand_data): Add an "allows_mem" field.
29029 * genoutput.c (output_operand_data): Initialize it.
29030 * optabs.c (maybe_legitimize_operand_same_code): New function.
29031 (maybe_legitimize_operand): Use it when matching the original
29034 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29036 * genpreds.c (process_define_predicate): Move most processing
29037 to gensupport.c. Continue to validate the expression.
29038 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
29039 (process_define_predicate): Move processing to gensupport.c.
29040 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
29041 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
29042 (compute_predicate_codes): Moved from genrecog.c. Add lineno
29044 (valid_predicate_name_p): New function, split out from old
29045 genpreds.c:process_define_predicate.
29046 (process_define_predicate): New function, combining code from
29047 old genpreds.c and genrecog.c functions.
29048 (process_rtx): Call it for DEFINE_PREDICATE and
29049 DEFINE_SPECIAL_PREDICATE.
29051 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29053 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
29054 size of a '%A' memory reference.
29055 (T_DREG, T_QREG): New neon_builtin_type_bits.
29056 (arm_init_neon_builtins): Assert that the load and store operands
29057 are neon_struct_operands.
29058 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
29059 (NEON_ARG_MEMORY): New builtin_arg.
29060 (neon_dereference_pointer): New function.
29061 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
29062 Handle NEON_ARG_MEMORY.
29063 (arm_expand_neon_builtin): Update after above interface changes.
29064 Use NEON_ARG_MEMORY for loads and stores.
29065 * config/arm/predicates.md (neon_struct_operand): New predicate.
29066 * config/arm/iterators.md (V_two_elem): Tweak formatting.
29067 (V_three_elem): Use BLKmode for accesses that have no associated mode.
29068 (V_four_elem): Tweak formatting.
29069 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
29070 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
29071 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
29072 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
29073 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
29074 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
29075 (neon_vst4<mode>): Replace pointer operand with a memory operand.
29076 Use %A in the output template.
29077 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
29078 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
29079 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
29080 the width of the memory access. Remove post-increment.
29081 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
29083 2011-04-12 Nick Clifton <nickc@redhat.com>
29085 * config/v850/v850.c (expand_prologue): Do not use the CALLT
29086 instruction for interrupt handlers if the target is the basic V850
29088 (expand_epilogue): Likewise.
29090 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29092 PR rtl-optimization/48549
29093 * combine.c (propagate_for_debug): Also stop after BB_END of
29094 this_basic_block. Process LAST and just stop processing after it.
29095 (combine_instructions): If last_combined_insn has been deleted,
29096 set last_combined_insn to its PREV_INSN.
29098 2011-04-12 Richard Guenther <rguenther@suse.de>
29100 PR tree-optimization/46076
29101 * gimple.h (struct gimple_statement_call): Add fntype field.
29102 (gimple_call_fntype): Adjust.
29103 (gimple_call_set_fntype): New function.
29104 * gimple.c (gimple_build_call_1): Set the call function type.
29105 * gimplify.c (gimplify_call_expr): Preserve the function
29106 type the frontend used for the call.
29107 (gimplify_modify_expr): Likewise.
29108 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
29110 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
29112 * tree-ssa.c (useless_type_conversion_p): Function pointer
29113 conversions are useless.
29115 2011-04-12 Martin Jambor <mjambor@suse.cz>
29117 * cgraph.h (cgraph_node): Remove function declaration.
29118 (cgraph_create_node): Declare.
29119 (cgraph_get_create_node): Likewise.
29120 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
29121 Updated all callers.
29122 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
29123 the decl does not already exist. Call cgraph_get_create_node instead
29125 (cgraph_get_create_node): New function.
29126 (cgraph_same_body_alias): Update comment.
29127 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
29128 assert it does not return NULL.
29129 (cgraph_update_edges_for_call_stmt): Likewise.
29130 (cgraph_clone_edge): Likewise.
29131 (cgraph_create_virtual_clone): Likewise.
29132 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
29133 instead of cgraph_node.
29134 (cgraph_add_new_function): Call cgraph_create_node or
29135 cgraph_get_create_node instead of cgraph_node.
29136 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
29137 instead of cgraph_node.
29138 (record_eh_tables): Likewise.
29139 (mark_address): Likewise.
29140 (mark_load): Likewise.
29141 (build_cgraph_edges): Call cgraph_get_create_node instead
29143 (rebuild_cgraph_edges): Likewise.
29144 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
29145 instead of cgraph_node.
29146 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
29148 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
29149 cgraph_create_node instead of cgraph_node.
29150 * c-decl.c (finish_function): Call cgraph_get_create_node instead
29152 * lto-cgraph.c (input_node): Likewise.
29153 * lto-streamer-in.c (input_function): Likewise.
29154 * varasm.c (mark_decl_referenced): Likewise.
29155 (assemble_alias): Likewise.
29157 2011-04-12 Martin Jambor <mjambor@suse.cz>
29159 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
29160 instead of cgraph_node and assert it does not return NULL.
29161 * lto-streamer-in.c (lto_read_body): Likewise.
29162 * omp-low.c (new_omp_context): Likewise.
29163 (create_task_copyfn): Likewise.
29164 * tree-emutls.c (lower_emutls_function_body): Likewise.
29165 * matrix-reorg.c (transform_allocation_sites): Likewise.
29167 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29170 * c-typeck.c (build_asm_expr): Error out on attempts to use
29171 void type outputs or inputs for constraints that allow reg or
29172 don't allow memory.
29174 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
29175 Richard Earnshaw <rearnsha@arm.com>
29178 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
29179 to use sign-magnitude offsets. Reject unsupported unaligned
29180 cases. Add detailed description in comments.
29181 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
29182 condition from TARGET_32BIT to TARGET_ARM.
29184 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
29186 * tree.h (struct typed_tree): New.
29187 (struct tree_common): Include it instead of tree_base.
29188 (TREE_TYPE): Update for new location of type field.
29189 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
29190 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
29191 (union tree_node): Add typed field.
29192 * treestruct.def (TS_TYPED): New.
29193 * lto-streamer.c (check_handled_ts_structures): Handle it.
29194 * tree.c (MARK_TS_TYPED): New macro.
29195 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
29197 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
29199 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
29200 (force_nonfallthru): Do not alter the loop nest if no basic block
29203 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29205 * config/i386/sse.md (VI): New mode iterator.
29206 (SSEMODEI): Remove.
29207 (AVX256MODEI): Ditto.
29208 (AVXMODEF4P): Ditto.
29209 (avxvecpsmode): Ditto.
29210 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
29211 (sse2_andnot<mode>3): New expander.
29212 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
29213 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
29214 (<any_logic:code><mode>3): Use VI mode iterator.
29215 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
29216 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
29217 (*andnottf3): Handle AVX three-operand constraints.
29218 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
29220 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29221 Robert Millan <rmh@gnu.org>
29223 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
29224 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
29225 GNU_USER_DYNAMIC_LINKER64): Define.
29226 (REG_NAME): Don't undefine.
29227 (MD_UNWIND_SUPPORT): Undefine.
29228 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
29229 (REG_NAME): Don't undefine.
29230 (MD_UNWIND_SUPPORT): Undefine.
29231 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
29233 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29235 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
29236 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
29238 2011-04-11 Xinliang David Li <davidxl@google.com>
29240 * value-profile.c (check_ic_target): New function.
29241 (gimple_ic_transform): Sanity check indirect call target.
29242 * gimple-low.c (gimple_check_call_args): Interface change.
29243 (gimple_check_call_matching_types): New function.
29244 * tree-inline.c (tree_can_inline_p): Call new function.
29246 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
29248 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
29249 tree-pretty-print.h & realmpfr.h.
29251 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
29253 PR middle-end/48464
29254 * ira.c (setup_pressure_classes): Fix typo in loop condition.
29255 (setup_allocno_and_important_classes): Ditto.
29257 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29259 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
29260 GNU_USER_DYNAMIC_LINKER.
29261 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
29262 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29263 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
29264 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29265 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29266 GNU_USER_TARGET_OS_CPP_BUILTINS.
29267 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
29268 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29269 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29270 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29271 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
29272 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29273 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29274 GNU_USER_TARGET_OS_CPP_BUILTINS.
29275 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29276 GNU_USER_DYNAMIC_LINKER.
29277 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29278 GNU_USER_TARGET_OS_CPP_BUILTINS.
29279 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
29280 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29281 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
29282 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29283 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
29284 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
29285 GNU_USER_DYNAMIC_LINKER64): Remove.
29286 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
29287 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29288 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29289 GNU_USER_DYNAMIC_LINKER.
29290 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29291 GNU_USER_TARGET_OS_CPP_BUILTINS.
29292 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29293 GNU_USER_TARGET_OS_CPP_BUILTINS.
29294 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
29295 to GNU_USER_TARGET_OS_CPP_BUILTINS.
29296 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29297 GNU_USER_TARGET_OS_CPP_BUILTINS.
29298 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
29299 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
29300 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29301 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
29302 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29303 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29304 GNU_USER_DYNAMIC_LINKER.
29305 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29306 GNU_USER_TARGET_OS_CPP_BUILTINS.
29307 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
29308 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29309 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29310 GNU_USER_DYNAMIC_LINKER.
29311 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29312 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29313 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
29314 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29315 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29316 GNU_USER_DYNAMIC_LINKER.
29317 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
29318 GNU_USER_DYNAMIC_LINKERN32.
29319 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
29320 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
29321 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
29322 GNU_USER_DYNAMIC_LINKER32.
29323 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
29324 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29325 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29326 GNU_USER_DYNAMIC_LINKER.
29327 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29328 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29329 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
29330 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29331 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29332 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
29333 GNU_USER_DYNAMIC_LINKER32.
29334 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29335 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
29336 GNU_USER_DYNAMIC_LINKER.
29337 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
29338 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29339 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29340 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
29341 GNU_USER_DYNAMIC_LINKER64.
29342 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
29343 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29344 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29345 GNU_USER_DYNAMIC_LINKER.
29346 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
29347 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29348 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29349 GNU_USER_DYNAMIC_LINKER.
29350 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
29351 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29352 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29353 GNU_USER_DYNAMIC_LINKER32.
29354 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29355 GNU_USER_DYNAMIC_LINKER64.
29356 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29357 GNU_USER_DYNAMIC_LINKER64.
29358 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
29359 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29360 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
29361 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29362 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29364 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29366 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
29367 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
29368 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
29369 GNU_USER_DYNAMIC_LINKER.
29370 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29371 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
29372 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
29373 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
29374 GNU_USER_DYNAMIC_LINKER64.
29375 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29376 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
29377 GNU_USER_LINK_EMULATION.
29378 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
29379 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
29380 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
29381 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
29382 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
29383 CPP_SPEC, CC1_SPEC): Remove.
29384 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
29385 (GNU_USER_DYNAMIC_LINKER): Define.
29386 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
29387 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
29388 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
29389 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
29390 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
29391 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
29392 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29393 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
29394 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
29395 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
29396 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
29397 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
29398 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
29399 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
29400 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
29401 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29402 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29403 GNU_USER_DYNAMIC_LINKER.
29404 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29405 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29406 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29407 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29408 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29409 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29410 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
29411 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
29412 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
29413 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
29415 2011-04-11 Kai Tietz <ktietz@redhat.com>
29419 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
29420 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
29422 (ix86_is_msabi_thiscall): Removed.
29423 (ix86_is_type_thiscall): Likewise.
29424 (ix86_get_callcvt): New function.
29425 (ix86_comp_type_attributes): Simplify check.
29426 (ix86_function_regparm): Use ix86_get_callcvt for calling
29427 convention attribute checks.
29428 (ix86_return_pops_args): Likewise.
29429 (ix86_static_chain): Likewise.
29430 (x86_this_parameter): Likewise.
29431 (x86_output_mi_thunk): Likewise.
29432 (ix86_function_type_abi): Optimize check for types without attributes.
29433 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
29434 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
29435 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
29437 (IX86_BASE_CALLCVT): Helper macro.
29438 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
29439 Use ix86_get_callcvt for calling convention attribute checks and avoid
29440 symbol-decoration for stdcall in TARGET_RTD case.
29441 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
29443 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
29446 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29448 * config/i386/sse.md (VI_128): New mode iterator.
29449 (VI12_128): Rename from SSEMODE12.
29450 (VI14_128): Rename from SSEMODE14.
29451 (VI124_128): New mode iterator.
29452 (VI24_128): Rename from SSEMODE248.
29453 (VI248_128): Rename from SSEMODE248.
29454 (SSEMODE124C8): Remove.
29455 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
29456 (*sse2_<plusminus_insn><mode>3): Merge with
29457 *avx_<plusminus_insn><mode>3.
29458 (*mulv8hi3): Merge with *avx_mulv8hi3.
29459 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
29460 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
29461 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
29462 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
29463 (ashr<mode>3): Merge with *avx_ashr<mode>3.
29464 (lshr<mode>3): Merge with *avx_lshr<mode>3.
29465 (ashl<mode>3): Merge with *avx_ashl<mode>3.
29466 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
29467 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
29468 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29469 (*<smaxmin:code>v8hi3): Ditto.
29470 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
29471 (*<smaxmin:code>v16qi3): Ditto.
29472 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
29473 (*sse2_eq<mode>3): Ditto.
29474 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
29475 (*sse2_gt<mode>3): Ditto.
29476 (vcondv2di): Split out of vcond<mode>.
29477 (vconduv2di): Split out of vcondu<mode>.
29479 2011-04-11 Richard Guenther <rguenther@suse.de>
29481 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
29482 before calling tree_low_cst.
29484 2011-04-11 Richard Guenther <rguenther@suse.de>
29486 * stor-layout.c (layout_type): Compute all array index size operations
29487 in the original type.
29488 (initialize_sizetypes): Add comment.
29489 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
29491 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29493 * common.opt (Tbss=, Tdata=, Ttext=): New options.
29495 2011-04-11 Martin Jambor <mjambor@suse.cz>
29497 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
29498 of cgraph_node, handle NULL return value.
29499 (cgraph_global_info): Likewise.
29500 (cgraph_rtl_info): Likewise.
29501 * tree-inline.c (estimate_num_insns): Likewise.
29502 * gimplify.c (unshare_body): Likewise.
29503 (unvisit_body): Likewise.
29504 (gimplify_body): Likewise.
29505 * predict.c (optimize_function_for_size_p): Likewise.
29506 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
29507 (call_may_clobber_ref_p_1): Likewise.
29508 * varasm.c (function_section_1): Likewise.
29509 (assemble_start_function): Likewise.
29511 2011-04-11 Martin Jambor <mjambor@suse.cz>
29513 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
29515 * final.c (rest_of_clean_state): Likewise.
29516 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
29517 * passes.c (pass_init_dump_file): Likewise.
29518 (execute_all_ipa_transforms): Likewise.
29519 (function_called_by_processed_nodes_p): Likewise.
29520 * predict.c (maybe_hot_frequency_p): Likewise.
29521 (probably_never_executed_bb_p): Likewise.
29522 (compute_function_frequency): Likewise.
29523 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
29524 (unnest_nesting_tree_1): Likewise.
29525 (lower_nested_functions): Likewise.
29526 * tree-optimize.c (execute_fixup_cfg): Likewise.
29527 (tree_rest_of_compilation): Likewise.
29528 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
29529 * tree-sra.c (ipa_early_sra): Likewise.
29530 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
29531 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
29532 * ipa.c (record_cdtor_fn): Likewise.
29533 * ipa-inline.c (cgraph_early_inlining): Likewise.
29534 (compute_inline_parameters_for_current): Likewise.
29535 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
29536 * ipa-pure-const.c (local_pure_const): Likewise.
29537 * ipa-split.c (split_function): Likewise.
29538 (execute_split_functions): Likewise.
29539 * cgraphbuild.c (build_cgraph_edges): Likewise.
29540 (rebuild_cgraph_edges): Likewise.
29541 (cgraph_rebuild_references): Likewise.
29542 (remove_cgraph_callee_edges): Likewise.
29543 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
29544 (verify_cgraph_node): Likewise.
29545 (cgraph_analyze_functions): Likewise.
29546 (cgraph_preserve_function_body_p): Likewise.
29547 (save_inline_function_body): Likewise.
29548 (save_inline_function_body): Likewise.
29549 * tree-inline.c (copy_bb): Likewise.
29550 (optimize_inline_calls): Likewise.
29552 2011-04-11 Martin Jambor <mjambor@suse.cz>
29554 PR tree-optimization/48195
29555 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
29556 ipa_check_create_edge_args.
29557 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
29558 ipa_check_create_edge_args.
29559 * ipa-inline.c (inline_generate_summary): Do not call
29560 ipa_check_create_node_params and ipa_check_create_edge_args.
29561 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
29562 ipa_check_create_edge_args.
29564 2011-04-09 Anatoly Sokolov <aesok@post.ru>
29566 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
29568 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
29569 * function.c (record_hard_reg_sets): Likewise.
29570 * ira.c (compute_regs_asm_clobbered): Likewise.
29571 * sched-deps.c (sched_analyze_1): Likewise.
29572 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
29574 2011-04-09 Xinliang David Li <davidxl@google.com>
29576 PR tree-optimization/PR48484
29577 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
29578 has_valid_pred lazily
29580 2011-04-09 Duncan Sands <baldrick@free.fr>
29582 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
29584 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
29586 * combine.c (combine_validate_cost): Adjust comments. Set registered
29587 cost of I0 to zero at the end, if any.
29589 2011-04-08 Xinliang David Li <davidxl@google.com>
29591 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
29592 to insane profile data.
29594 2011-04-08 Xinliang David Li <davidxl@google.com>
29596 * ipa-cp.c (ipcp_update_profiling): Correct
29597 negative scale factor due to insane profile data.
29599 2011-04-08 Xinliang David Li <davidxl@google.com>
29601 * final.c (dump_basic_block_info): New function.
29602 (final): Dump basic block.
29603 (final_scan_insn): Remove old dump.
29605 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
29608 * config.gcc (i386-*-freebsd): Disable unwind table generation for
29611 2011-04-08 Michael Matz <matz@suse.de>
29613 PR middle-end/48389
29614 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
29616 (rebuild_jump_labels): Call rebuild_jump_labels_1.
29617 * rtl.h (rebuild_jump_labels_chain): Declare.
29618 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
29619 insns inserted on edges.
29621 2011-04-08 Joseph Myers <joseph@codesourcery.com>
29623 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
29624 * config/arm/arm-arches.def: New.
29625 * config/arm/arm-opts.h: New.
29626 * config/arm/genopt.sh: New.
29627 * config/arm/arm-tables.opt: New (generated).
29628 * config/arm/arm.c (arm_handle_option, arm_target_help,
29629 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
29630 (all_architectures): Get most table contents from arm-arches.def.
29631 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
29632 arm_selected_tune here.
29633 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
29634 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
29635 (march=, mcpu=, mtune=): Use Enum and Var.
29636 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
29637 (arm.o): Update dependencies.
29639 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
29641 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
29643 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
29644 (write_typed_alloc_defns): Likewise.
29645 (main): Calls write_typed_alloc_defns with output_header.
29647 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
29649 PR inline-asm/48435
29650 * ira-color.c (setup_profitable_hard_regs): Add comments.
29651 Don't take prohibited hard regs into account.
29652 (setup_conflict_profitable_regs): Rename to
29653 get_conflict_profitable_regs.
29654 (check_hard_reg_p): Check prohibited hard regs.
29656 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
29658 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
29659 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
29660 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
29662 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29665 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
29666 move from floating point to shift amount register.
29667 (emit_move_sequence): Remove secondary reload support for floating
29668 point to shift amount amount register copies.
29669 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
29670 amount register copies.
29671 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
29672 register, return false if mode isn't a scalar integer mode.
29673 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
29675 2011-04-08 Richard Guenther <rguenther@suse.de>
29677 * gimple.c (gimple_call_flags): Remove kludge.
29679 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29681 * sel-sched.c (sel_region_init): Move call to
29682 sel_setup_region_sched_flags after setup_current_loop_nest.
29684 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
29686 PR rtl-optimization/48272
29687 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
29688 init_insn_reg_pressure_info. Adjust a caller.
29689 * sched-int.h (init_insn_reg_pressure_info): Declare.
29690 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
29691 when sched-pressure is enabled.
29693 2011-04-08 Richard Guenther <rguenther@suse.de>
29695 * gimple.c (gimple_set_modified): Do not queue calls to
29696 MODIFIED_NORETURN_CALLS here ...
29697 * tree-ssa-operands.c (update_stmt_operands): ... but here.
29699 2011-04-08 Richard Guenther <rguenther@suse.de>
29702 * toplev.c (lang_dependent_init): Do not open asm_out_file
29703 in WPA mode, nor perform debug machinery initialization.
29704 (finalize): Do not unlink asm_out_file in WPA mode.
29706 2011-04-08 Richard Guenther <rguenther@suse.de>
29708 * gimple.h (gimple_call_fntype): New function.
29709 (gimple_call_return_type): Use it.
29710 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
29711 * gimple-low.c (gimple_check_call_args): Likewise.
29712 * gimple.c (gimple_call_flags): Likewise.
29713 (gimple_call_arg_flags): Likewise.
29714 (gimple_call_return_flags): Likewise.
29715 * tree-cfg.c (verify_gimple_call): Likewise.
29716 (do_warn_unused_result): Likewise.
29717 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
29718 * value-prof.c (gimple_ic_transform): Fix fndecl check.
29720 2011-04-08 Dmitry Melnik <dm@ispras.ru>
29722 PR rtl-optimization/48235
29723 * sel-sched.c (code_motion_process_successors): Recompute the last
29724 insn in basic block if control flow changed.
29725 (code_motion_path_driver): Ditto. Recompute the first insn as well.
29726 Update condition for ilist_remove.
29728 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29730 PR rtl-optimization/48302
29731 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
29732 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
29733 it to record added preheader blocks.
29734 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
29735 on to sel_add_loop_preheaders.
29736 (sel_region_init): Move call to setup_current_loop_nest after
29739 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29742 * cfgloop.h (loop_has_exit_edges): New helper.
29743 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
29745 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
29746 that have no exit edges.
29748 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29750 PR rtl-optimization/48442
29751 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
29752 all callers. Adjust assert.
29754 2011-04-08 Jakub Jelinek <jakub@redhat.com>
29756 PR tree-optimization/48377
29757 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
29758 is_packed to true even for types with smaller TYPE_ALIGN than
29761 2011-04-08 Richard Guenther <rguenther@suse.de>
29764 * doc/tm.texi: Re-generate.
29766 2011-04-08 Wei Guozhi <carrot@google.com>
29769 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
29770 * config/arm/arm.c (arm_attr_length_push_multi): New function.
29771 * config/arm/arm.md (*push_multi): Change the length computation to
29774 2011-04-08 Anatoly Sokolov <aesok@post.ru>
29776 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
29777 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
29778 * doc/tm.texi: Regenerate.
29779 * system.h (ASM_OUTPUT_BSS): Poison.
29780 * varasm.c (asm_output_bss): Remove function.
29781 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
29783 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
29784 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
29785 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
29786 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29788 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29790 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29792 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
29794 2011-04-07 Joseph Myers <joseph@codesourcery.com>
29796 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
29799 2011-04-07 Joseph Myers <joseph@codesourcery.com>
29801 * config/m68k/m68k.c (m68k_handle_option): Don't handle
29802 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
29803 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
29805 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
29806 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
29807 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
29808 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
29809 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
29810 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
29811 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
29812 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
29813 options. Don't map other m68k options manually. Don't handle
29814 old-style options as canonical.
29815 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
29816 * doc/install.texi (m68k-*-*): Document binutils version requirement.
29818 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
29820 * basic-block.h (force_nonfallthru): Move to...
29821 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
29822 (force_nonfallthru): ...here.
29823 * cfghooks.c (force_nonfallthru): New function.
29824 * cfgrtl.c (force_nonfallthru): Rename into...
29825 (rtl_force_nonfallthru): ...this.
29826 (commit_one_edge_insertion): Do not set AUX field.
29827 (commit_edge_insertions): Do not discover new basic blocks.
29828 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
29829 (cfg_layout_rtl_cfg_hooks): Likewise.
29830 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
29831 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
29832 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
29834 2011-04-07 Anatoly Sokolov <aesok@post.ru>
29836 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
29839 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
29841 * config/i386/sse.md: Update copyright year.
29842 (avxcvtvecmode): Remove.
29843 (sse_movhlps): Merge with *avx_movhlps.
29844 (sse_movlhps): Merge with *avx_movlhps.
29845 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
29846 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
29847 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
29848 (sse_loadhps): Merge with *avx_loadhps.
29849 (sse_storelps): Merge with *avx_storelps.
29850 (sse_loadlps): Merge with *avx_loadlps.
29851 (sse_movss): Merge with *avx_movss.
29852 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
29853 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
29854 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
29855 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
29856 (vec_set<mode>_0): Ditto.
29857 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
29858 (sse4_1_insertps): Merge with *avx_insertps.
29859 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
29860 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
29861 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
29862 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
29863 (sse2_storehpd): Merge with *avx_storehpd.
29864 (sse2_loadhpd): Merge with *avx_loadhpd.
29865 (sse2_loadlpd): Merge with *avx_loadlpd.
29866 (sse2_movsd): Merge with *avx_movsd.
29867 (*vec_concatv2df): Merge with *vec_concatv2df.
29869 2011-04-07 Jakub Jelinek <jakub@redhat.com>
29872 * combine.c (combine_instructions): Add last_combined_insn,
29873 update it if insn is after it, pass it to all try_combine calls.
29874 (try_combine): Add last_combined_insn parameter, pass it instead of
29875 i3 to propagate_for_debug.
29877 2011-04-07 Nick Clifton <nickc@redhat.com>
29879 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
29880 to handle MDR <-> data register transfers.
29881 (movhi_internal): Likewise.
29883 2011-04-07 Alan Modra <amodra@gmail.com>
29885 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
29886 previous stack info.
29888 2011-04-07 Tom de Vries <tom@codesourcery.com>
29891 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
29892 flow_find_cross_jump. Swap variables to implement backward replacement.
29893 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
29895 2011-04-07 Tom de Vries <tom@codesourcery.com>
29898 * cfgcleanup.c (walk_to_nondebug_insn): New function.
29899 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
29901 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
29902 src1 or src2. Redirect edges to the last basic block. Update
29903 frequency and count on multiple basic blocks in case of fallthru.
29905 2011-04-07 Tom de Vries <tom@codesourcery.com>
29908 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
29910 (old_insns_match_p): Change return type. Replace return false/true
29911 with return dir_none/dir_both. Use can_replace_by.
29912 (flow_find_cross_jump): Add dir_p parameter. Init replacement
29913 direction from dir_p. Register replacement direction in dir, last_dir
29914 and afterlast_dir. Handle new return type of old_insns_match_p using
29915 merge_dir. Return replacement direction in dir_p.
29916 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
29917 return type of old_insns_match_p.
29918 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
29919 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
29920 flow_find_cross_jump.
29921 * basic-block.h (enum replace_direction): New type.
29922 (flow_find_cross_jump): Add parameter to declaration.
29924 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
29926 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
29927 (AVXMODEDCVTPS2DQ): Ditto.
29928 (VEC_FLOAT_MODE): Ditto.
29929 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
29930 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
29931 (<any_logic:code><mode>3): Use VF mode iterator.
29932 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
29933 Use VF mode iterator.
29934 (copysign<mode>3): Use VF mode iterator.
29935 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
29936 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
29937 (*<any_logic:code><MODEF:mode>3): Merge with
29938 *avx_<any_logic:code><MODEF:mode>3.
29939 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
29940 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
29941 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
29942 (avx_cvtdq2ps<avxmodesuffix>): Remove.
29943 (sse2_cvtdq2ps): Use %v modifier.
29944 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
29945 (avx_cvtps2dq<avxmodesuffix>): Remove.
29946 (sse2_cvtps2dq): Use %v modifier.
29947 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
29948 (avx_cvttps2dq<avxmodesuffix>): Remove.
29949 (sse2_cvttps2dq): Use %v modifier.
29950 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
29951 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
29952 (sse2_cvtsd2siq): Fix insn template.
29953 (sse2_cvtsd2siq_2): Ditto.
29954 (sse2_cvttsd2siq): Ditto.
29955 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
29956 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
29958 2011-04-06 Joseph Myers <joseph@codesourcery.com>
29960 * gcov-io.c: Use GCC Runtime Library Exception.
29962 2011-04-06 Jakub Jelinek <jakub@redhat.com>
29965 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
29966 as base_reg whatever register reg has been eliminated to, instead
29967 of hardcoding STACK_POINTER_REGNUM.
29969 2011-04-06 Joseph Myers <joseph@codesourcery.com>
29971 * doc/tm.texi.in: Document C target hooks as separate from general
29973 * doc/tm.texi: Regenerate.
29974 * genhooks.c (struct hook_desc): Add docname field.
29975 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
29977 (hook_array): Include c-target.def.
29978 (emit_documentation): Use docname field in output.
29979 (emit_init_macros): Take docname argument. Only emit definitions
29980 for hooks matching docname.
29981 (main): Expect additional arguments in all cases. Pass argument
29982 to emit_init_macros.
29983 * target.def: Move initial macro definitions and comments to
29984 target-hooks-macros.h.
29985 (gcc_targetcm): Move to c-family/c-target.def.
29986 * target.h (targetcm): Move declaration to c-family/c-target.h.
29987 * targhooks.c (default_handle_c_option): Move to
29989 * targhooks.h (default_handle_c_option): Move declaration to
29990 c-family/c-common.h.
29991 * target-hooks-macros.h: New file.
29992 * config.gcc (target_has_targetcm): Define and use to add to
29993 c_target_objs and cxx_target_objs.
29994 * config/default-c.c: New file.
29995 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
29996 of target.h and target-def.h.
29997 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
29998 (darwin_objc_construct_string, darwin_cfstring_ref_p,
29999 darwin_check_cfstring_format_arg): Make static.
30000 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
30001 TARGET_STRING_OBJECT_REF_TYPE_P,
30002 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
30003 * config/darwin-protos.h (darwin_objc_construct_string,
30004 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
30006 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
30007 TARGET_STRING_OBJECT_REF_TYPE_P,
30008 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
30009 * config/t-darwin (darwin-c.o): Update dependencies.
30010 * system.h (TARGET_HAS_TARGETCM): Poison.
30011 * Makefile.in (TARGET_H): Update.
30012 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
30013 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
30014 (default-c.o): New target.
30015 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
30016 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
30017 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
30019 (build/genhooks.o): Update dependencies.
30021 2011-04-06 Richard Guenther <rguenther@suse.de>
30023 * ipa-inline.c (enum inlining_mode): Remove.
30024 (cgraph_flatten): Use some other token.
30025 (cgraph_edge_early_inlinable_p): New function, split out from ...
30026 (cgraph_perform_always_inlining): New function, split out from ...
30027 (cgraph_decide_inlining_incrementally): ... here.
30028 (cgraph_mark_inline_edge): Adjust.
30029 (cgraph_early_inlining): Re-structure.
30030 (pass_early_inline): Require SSA form.
30032 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
30033 Julian Brown <julian@codesourcery.com>
30034 Mark Shinwell <shinwell@codesourcery.com>
30036 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
30037 LO_REGS only for Thumb-1.
30038 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
30039 be used in short instructions when optimising for size on Thumb-2.
30041 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
30043 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
30044 associated with user returns to be preserved.
30046 2011-04-06 Tristan Gingold <gingold@adacore.com>
30048 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
30049 symbol_queue_size, DBXOUT_DECR_NESTING,
30050 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
30051 if XCOFF_DEBUGGING_INFO.
30053 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
30055 * config/i386/i386.md (attribute isa): New.
30056 (attribute enabled): New.
30057 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
30058 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
30059 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
30060 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
30061 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
30062 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30063 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
30064 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
30066 * config/i386/sse.md (VF): New mode iterator.
30070 (SSEMODEF4): Remove.
30071 (attribute sse): Handle V8SF and V4DF modes.
30072 (<absneg:code><mode>2): Use VF mode iterator.
30073 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
30075 (<plusminus_insn><mode>3): Use VF mode iterator.
30076 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
30077 Use VF mode iterator.
30078 (<sse>_vm<plusminus_insn><mode>3): Merge with
30079 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
30080 (mul<mode>3): Use VF mode iterator.
30081 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
30082 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
30084 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
30085 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
30086 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
30087 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
30089 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
30090 Use VF1 mode iterator.
30091 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
30092 (sqrt<VF2:mode>2): New expander.
30093 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
30094 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
30095 and sqrtv2df2. Use VF mode iterator.
30096 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
30098 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
30099 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
30100 Use VF1 mode iterator.
30101 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
30102 (<smaxmin:code><mode>3): Use VF mode iterator.
30103 (*<smaxmin:code><mode>3_finite): Merge with
30104 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
30105 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30106 (<sse>_vm<smaxmin:code><mode>2): Merge with
30107 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
30108 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
30110 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
30112 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
30113 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
30114 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
30115 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
30116 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
30118 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
30119 Use VF_128 mode iterator.
30120 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
30122 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
30123 VF_128 mode iterator.
30124 (vcond<mode>): Use VF mode iterator.
30125 * config/i386/predicates.md (sse_comparison_operator): Merge with
30126 avx_comparison_float_operator. Do not declare as special_predicate.
30127 * config/i386/i386.c (struct builtin_description): Update for renamed
30129 (ix86_expand_args_builtin): Ditto.
30130 (ix86_expand_sse_compare_mask): Ditto.
30132 2011-04-06 Richard Guenther <rguenther@suse.de>
30134 * tree-inline.c (estimate_num_insns): For calls simply account
30135 for all passed arguments and a used return value.
30137 2011-04-06 Richard Guenther <rguenther@suse.de>
30139 PR tree-optimization/47663
30140 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
30141 call_stmt_time fields.
30142 (cgraph_edge_inlinable_p): Declare.
30143 (cgraph_edge_recursive_p): New inline function.
30144 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
30145 (cgraph_clone_edge): Copy it.
30146 * ipa-inline.c (cgraph_estimate_edge_time): New function.
30147 Account for call stmt time.
30148 (cgraph_estimate_time_after_inlining): Take edge argument.
30149 (cgraph_estimate_edge_growth): Account call stmt size.
30150 (cgraph_estimate_size_after_inlining): Take edge argument.
30151 (cgraph_mark_inline_edge): Adjust.
30152 (cgraph_check_inline_limits): Likewise.
30153 (cgraph_recursive_inlining_p): Remove.
30154 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
30155 (cgraph_decide_recursive_inlining): Take edge argument and
30157 (cgraph_decide_inlining_of_small_functions): Do not avoid
30158 diags for recursive inlining here.
30159 (cgraph_flatten): Adjust.
30160 (cgraph_decide_inlining_incrementally): Likewise.
30161 (estimate_function_body_sizes): Remove call cost handling.
30162 (compute_inline_parameters): Initialize caller edge call costs.
30163 (cgraph_estimate_edge_growth): New function.
30164 (cgraph_estimate_growth): Use it.
30165 (cgraph_edge_badness): Likewise.
30166 (cgraph_check_inline_limits): Take an edge argument.
30167 (cgraph_decide_inlining_of_small_functions): Adjust.
30168 (cgraph_decide_inlining): Likewise.
30169 * tree-inline.c (estimate_num_insns): Only account for call
30170 return value if it is used.
30171 (expand_call_inline): Avoid diagnostics on recursive inline
30173 * lto-cgraph.c (lto_output_edge): Output edge call costs.
30174 (input_edge): Input edge call costs.
30176 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30178 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
30180 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
30182 * doc/invoke.texi (Spec Files): Fix typo.
30184 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
30186 * profile.c (branch_prob): Move declaration of local variable. Remove
30187 obsolete ??? comment. Expand the location explicitly instead of using
30188 the LOCATION_FILE and LOCATION_LINE macros.
30190 2011-04-06 Wei Guozhi <carrot@google.com>
30193 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
30194 (arm_cond_branch): Likewise.
30195 (arm_cond_branch_reversed): Likewise.
30196 (arm_jump): Likewise.
30197 (push_multi): Likewise.
30198 * config/arm/constraints.md (Py): New constraint.
30200 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30203 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
30205 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
30206 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
30207 #ifdef DBX_DEBUGGING_INFO.
30209 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
30212 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
30213 if old and new states differ.
30215 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30217 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
30218 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
30219 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
30220 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
30221 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
30222 mcfv4e): Use Alias.
30223 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
30224 ColdFire options to -mcpu= options.
30226 2011-04-05 Jeff Law <law@redhat.com>
30228 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
30229 check if BB is a successor of LOOP->header and return
30230 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
30232 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30234 * cprop.c (struct reg_use): Remove.
30235 (reg_use_table): Make an array of RTX.
30236 (find_used_regs, constprop_register, local_cprop_pass,
30237 bypass_block): Simplify users of reg_use_table.
30238 (cprop_insn): Likewise. Iterate if copy propagation succeeded
30239 on one of the uses found by find_used_regs.
30241 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30244 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
30247 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30249 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
30251 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
30253 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30255 PR middle-end/48441
30256 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
30258 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30260 * combine.c: Include obstack.h.
30261 (struct insn_link): Define.
30262 (uid_log_links): Adjust type.
30263 (FOR_EACH_LOG_LINK): New macro.
30264 (insn_link_obstack): Declare.
30265 (alloc_insn_link): Define.
30266 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
30267 type of link variables.
30268 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
30269 (try_combine, record_promoted_values, distribute_notes): Likewise.
30270 (distribute_links): Likewise. Tweak prototype.
30271 (clear_log_links): Delete.
30272 (adjust_for_new_dest): Call alloc_insn_link.
30273 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
30275 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30277 * gcse.c (modify_mem_list): Convert to an array of VECs.
30278 (canon_modify_mem_list, compute_transp): Tweak formatting.
30279 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
30280 (load_killed_in_block_p): Likewise.
30281 (record_last_mem_set_info): Likewise.
30282 (clear_modify_mem_tables): Likewise.
30284 2011-04-05 Tom de Vries <tom@codesourcery.com>
30286 PR middle-end/48461
30287 * function.c (emit_use_return_register_into_block): Only define if
30290 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
30292 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
30294 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30296 * config/rx/rx-opts.h: New.
30297 * config/rx/rx.c (rx_cpu_type): Remove.
30298 (rx_handle_option): Don't assert that global structures are in
30299 use. Access variables via opts pointer. Defer most handling of
30300 OPT_mint_register_. Use error_at.
30301 (rx_option_override): Handle deferred OPT_mint_register_ here.
30302 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
30303 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
30304 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
30305 (rx_cpu_types): New Enum and EnumValue entries.
30306 (mint-register=): Use Defer and use Var accordingly.
30308 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30310 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
30311 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
30312 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
30314 (debug_free_queue, debug_nesting, symbol_queue_index):
30316 * dbxout.c: ...to here. Make static.
30318 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30320 * gcse.c (modify_pair): Define. Define a VEC of it.
30321 (canon_modify_mem_list): Convert to an array of VECs.
30322 (free_insn_expr_list_list): Delete.
30323 (clear_modify_mem_tables): Call VEC_free instead.
30324 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
30325 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
30326 (canon_list_insert, compute_transp): Likewise.
30328 2011-04-05 Tom de Vries <tom@codesourcery.com>
30331 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
30334 2011-04-05 Tom de Vries <tom@codesourcery.com>
30337 * function.c (emit_use_return_register_into_block): New function.
30338 (thread_prologue_and_epilogue_insns): Use
30339 emit_use_return_register_into_block.
30341 2011-04-05 Tom de Vries <tom@codesourcery.com>
30344 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
30347 2011-04-05 Tom de Vries <tom@codesourcery.com>
30349 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
30351 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
30353 * config/arm/arm.md (define_constants for unspec): Replace with
30355 (define_constants for unspecv): Replace with define_c_enum.
30356 * config/arm/neon.md (define_constants for unspec): Replace with
30359 2011-04-04 Richard Henderson <rth@redhat.com>
30362 * dwarf2out.c (output_line_info): Always emit line info from
30363 at least one section.
30364 (dwarf2out_init): Create text_section_line_info here ...
30365 (set_cur_line_info_table): ... not here.
30367 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
30370 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
30373 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
30375 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
30377 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
30378 (expr_equiv_p): Remove.
30379 (insert_set_in_table): Look at <dest, src> pair instead of expr.
30380 (hash_scan_set): Update call to insert_set_in_table.
30381 (dump_hash_table): Dump <dest, src> pair.
30382 (lookup_set): Simplify. Lookup <dest, src> pair.
30383 (compute_transp): Remove, fold heavily simplified code into...
30384 (compute_local_properties): ...here. Expect COMP and TRANSP
30386 (find_avail_set): Take set directly from struct expr.
30387 (find_bypass-set): Likewise.
30388 (bypass_block): Likewise.
30389 (cprop_insn): Likewise. Remove redundant INSN_P test.
30391 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
30392 checks on form of COND from find_implicit_sets to here.
30393 (find_implicit_sets): Cleanup control flow. Split critical edges
30394 if it exposes implicit sets. Allocate/resize implicit_sets as
30396 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
30397 changed something. Run df_analyze after find_implicit_sets if any
30398 edges were split. Do not allocate implicit_sets here.
30400 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
30401 (gcse_obstack): Renamed to cprop_obstack.
30402 (GNEW, GNEWVEC, GNEWVAR): Remove.
30404 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
30405 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
30406 (gcse_alloc): Likewise, and rename to cprop_alloc.
30407 (alloc_gcse_men, free_gcse_mem): Remove.
30408 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
30409 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
30410 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
30412 * cprop.c (oprs_not_set_p): Remove.
30413 (mark_set, mark_clobber): Remove.
30414 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
30415 (reg_not_set_p): New function.
30416 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
30417 (cprop_insn): Likewise.
30418 (cprop_jump): Use FOR_EACH_EDGE.
30420 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
30423 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
30424 (rank_for_schedule): Use scheduled_insns vector instead of
30425 last_scheduled_insn.
30426 (ok_for_early_queue_removal): Likewise.
30427 (queue_to_ready): Search forward in nonscheduled_insns_begin if
30429 (choose_ready): Likewise.
30430 (commit_schedule): Use VEC_iterate.
30431 (schedule_block): Initialize nonscheduled_insns_begin. If we have
30432 a dbg_cnt, use it and ensure the first insn is in the ready list.
30433 (haifa_sched_init): Allocate scheduled_insns.
30434 (sched_extend_ready_list): Don't allocate it; reserve space.
30435 (haifa_sched_finish): Free it.
30437 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30439 * optc-gen.awk: Always remove type from Variable entry before
30440 recording in var_seen.
30442 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
30444 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
30445 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
30446 call to tidy_fallthru_edges.
30448 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30450 * doc/options.texi (ToLower): Document.
30451 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
30452 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
30453 * opts.h (cl_option): Add cl_tolower field.
30454 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
30455 arguments with lowercase strings.
30456 * config/rx/rx.opt (mcpu=): Add ToLower.
30457 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
30460 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30462 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
30464 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30466 * config/vax/vax.c: Include reload.h.
30468 2011-04-04 Anatoly Sokolov <aesok@post.ru>
30470 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
30471 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
30472 (sparc_preferred_reload_class): New function.
30474 2011-04-04 Jakub Jelinek <jakub@redhat.com>
30477 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
30478 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
30480 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
30482 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
30483 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
30485 2011-04-03 Anatoly Sokolov <aesok@post.ru>
30487 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
30488 (ASM_OUTPUT_ALIGNED_BSS): Define.
30490 2011-04-03 Michael Matz <matz@suse.de>
30492 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
30493 and next_slot members.
30494 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
30495 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
30496 (lto_streamer_cache_append): Declare.
30497 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
30498 unsigned index, remove offset parameter, ensure that we append
30499 or update existing entries.
30500 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
30501 parameter, update next_slot for append.
30502 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
30504 (lto_streamer_cache_insert_at): Likewise.
30505 (lto_streamer_cache_append): New function.
30506 (lto_streamer_cache_lookup): Use unsigned index.
30507 (lto_streamer_cache_get): Likewise.
30508 (lto_record_common_node): Don't test tree_node_can_be_shared.
30509 (preload_common_node): Adjust call to lto_streamer_cache_insert.
30510 (lto_streamer_cache_delete): Don't free offsets member.
30511 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
30512 (lto_output_string_with_length): Use lto_output_data_stream.
30513 (lto_output_tree_header): Remove ix parameter, don't write it.
30514 (lto_output_builtin_tree): Likewise.
30515 (lto_write_tree): Adjust callers to above, don't track and write
30516 offset, write unsigned index.
30517 (output_unreferenced_globals): Don't emit all global vars.
30518 (write_global_references): Use unsigned indices.
30519 (lto_output_decl_state_refs): Likewise.
30520 (write_symbol): Likewise.
30521 * lto-streamer-in.c (lto_input_chain): Move earlier.
30522 (input_function): Use unsigned index.
30523 (input_alias_pairs): Don't read and then ignore all global vars.
30524 (lto_materialize_tree): Remove ix_p parameter, don't read index,
30525 don't pass it back, use lto_streamer_cache_append.
30526 (lto_register_var_decl_in_symtab): Use unsigned index.
30527 (lto_register_function_decl_in_symtab): Likewise.
30528 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
30530 (lto_get_builtin_tree): Don't read index, use
30531 lto_streamer_cache_append.
30532 (lto_read_tree): Adjust call to lto_materialize_tree.
30534 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
30535 don't use function calls in arguments to MIN.
30537 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
30540 * gimple.c (gimple_type_leader_entry): Mark deletable.
30542 2011-04-03 Alan Modra <amodra@gmail.com>
30544 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
30546 2011-04-03 Michael Matz <matz@suse.de>
30548 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
30550 * tree.h (tree_decl_non_common.vindex): Adjust comment.
30552 2011-04-03 Michael Matz <matz@suse.de>
30554 * cgraphbuild.c (record_reference): Canonicalize constructor values.
30555 * gimple-fold.c (canonicalize_constructor_val): Accept being called
30556 without function context.
30557 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
30558 current_function_decl and cfun.
30560 2011-04-03 Michael Matz <matz@suse.de>
30562 * tree.c (decl_init_priority_insert): Don't create entry for
30564 (decl_fini_priority_insert): Ditto.
30565 (fields_compatible_p, find_compatible_field): Remove.
30566 * tree.h (fields_compatible_p, find_compatible_field): Remove.
30567 * gimple.c (gimple_compare_field_offset): Adjust block comment.
30569 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
30571 * combine.c (try_combine): Remove useless local variable.
30573 2011-04-03 Richard Guenther <rguenther@suse.de>
30574 Ira Rosen <ira.rosen@linaro.org>
30576 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
30577 non-variable offsets and compare the remaining bases of the two
30578 accesses instead of looking for exact same data-ref.
30580 2011-04-02 Kai Tietz <ktietz@redhat.com>
30583 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
30585 * i386.c (ix86_is_msabi_thiscall): New helper function.
30586 (ix86_is_type_thiscall): New helper function.
30587 (ix86_comp_type_attributes): Handle thiscall for method-functions
30589 (init_cumulative_args): Likewise.
30590 (find_drap_reg): Likewise.
30591 (ix86_static_chain): Likewise.
30592 (x86_this_parameter): Likewise.
30593 (x86_output_mi_thunk): Likewise.
30595 2011-04-01 Olivier Hainque <hainque@adacore.com>
30596 Nicolas Setton <setton@adacore.com>
30597 Eric Botcazou <ebotcazou@adacore.com>
30599 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
30600 (add_gnat_descriptive_type_attribute): New function.
30601 (gen_array_type_die): Call it.
30602 (gen_enumeration_type_die): Likewise.
30603 (gen_struct_or_union_type_die): Likewise.
30604 (modified_type_die): Likewise.
30605 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
30606 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
30607 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
30609 2011-04-01 Jakub Jelinek <jakub@redhat.com>
30612 * dwarf2out.c (resolve_addr): Don't call force_decl_die
30613 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
30616 2011-03-17 Richard Guenther <rguenther@suse.de>
30619 * lto-cgraph.c (input_overwrite_node): Clear the abstract
30620 origin for decls in other ltrans units.
30621 (input_varpool_node): Likewise.
30623 2011-04-01 Jakub Jelinek <jakub@redhat.com>
30625 PR middle-end/48335
30626 * expr.c (expand_assignment): Handle all possibilities
30627 if TO_RTX is CONCAT.
30628 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
30629 (store_split_bit_field): If SUBREG_REG (op0) or
30630 op0 itself has smaller mode than word, return it
30631 for offset 0 and const0_rtx for out-of-bounds stores.
30632 If word is const0_rtx, skip it.
30634 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
30636 * config/h8300/h8300.c (print_operand_address): Rename to...
30637 (h8300_print_operand_address): ...this. Make static. Adjust comments.
30638 Call h8300_print_operand and h8300_print_operand_address instead of
30639 print_operand and print_operand_address. Declare.
30640 (print_operand): Renake to...
30641 (h8300_print_operand): ...this. Make static. Adjust comments.
30642 Call h8300_print_operand instead of print_operand. Declare.
30643 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
30644 (h8300_register_move_cost): Likewise.
30645 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
30646 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
30647 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
30648 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
30649 * config/h8300/h8300-protos.h (print_operand): Delete.
30650 (print_operand_address): Delete.
30652 2011-04-01 Richard Henderson <rth@redhat.com>
30655 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
30656 in strict mode before dwarf4. Re-order tests to early out
30657 before switching sections.
30659 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
30661 * config/h8300/constraints.md: New file.
30662 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
30663 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
30664 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
30665 * config/h8300/predicates.md (bit_operand): Likewise.
30666 (incdec_operand): Use satisfies_constraint_M and
30667 satisfies_constraint_O. Don't use C code block.
30668 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
30669 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
30670 (compute_mov_length): Use satisfies_constraint_G.
30671 (fix_bit_operand): Use satisfies_constraint_U.
30672 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
30673 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
30674 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
30675 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
30676 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
30677 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
30678 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30679 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
30680 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
30681 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
30682 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
30683 (EXTRA_MEMORY_CONSTRAINT): Delete.
30685 2011-04-01 Andrew Pinski <pinskia@gmail.com>
30686 Michael Meissner <meissner@linux.vnet.ibm.com>
30689 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
30690 operands, as per the specifications.
30692 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
30693 (vec_extract_evenv4sf): Ditto.
30694 (vec_extract_evenv8hi): Ditto.
30695 (vec_extract_evenv16qi): Ditto.
30696 (vec_extract_oddv4si): Ditto.
30698 2011-03-31 Mark Wielaard <mjw@redhat.com>
30700 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
30701 high_pc attribute if the CU has no associated code. Only output
30702 DW_AT_entry_pc for CU if not generating strict dwarf and
30705 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
30707 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
30708 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
30710 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
30711 * final.c (final_start_function): Call the new function rather
30712 than using a NULL argument for dwarf2out_frame_debug.
30714 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
30715 that contains the prologue.
30717 * haifa-sched.c (queue_insn): New arg REASON. All callers
30718 changed. Print it in debugging output.
30720 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
30722 * sched-ebb.c (begin_schedule_ready): Remove second argument.
30723 Split most of the code into...
30724 (begin_move_insn): ... here. New function.
30725 (ebb_sched_info): Add a pointer to it.
30726 * haifa-sched.c (scheduled_insns): New static variable.
30727 (sched_extend_ready_list): Allocate it.
30728 (schedule_block): Use it to record the order of scheduled insns.
30729 Perform RTL changes to move insns only after all scheduling
30730 decisions have been made.
30731 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
30732 begin_move_insn field.
30733 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
30734 * sched-int.h (struct haifa_sched_info): Remove second argument
30735 from begin_schedule_ready hook. Add new member begin_move_insn.
30736 * sched-rgn.c (begin_schedule_ready): Remove second argument.
30737 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
30739 * haifa-sched.c (prune_ready_list): New function, broken out of
30741 (schedule_block): Use it.
30743 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30745 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
30747 2011-04-01 Kai Tietz <ktietz@redhat.com>
30749 * config.gcc (*-*-mingw*): Allow as option the
30750 posix threading model.
30751 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
30752 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
30754 (CPP_SPEC): Add pthread/no-pthread handling.
30755 (LIB_SPEC): Likewise.
30756 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
30757 (LIB_SPEC): Likewise.
30758 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
30759 flag to pass -pthread option for shared libgcc build.
30760 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
30761 for shared libgcc build.
30762 * config/i386/t-mingw-pthread: New file.
30763 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
30764 New define to enable use of library pthread by default.
30765 * config/i386/mingw.opt (pthread): New driver option.
30766 (no-pthread): New driver option.
30767 * config/i386/cygming.opt: Make sure trailing empty line is retained.
30768 * config/i386/mingw-w64.opt: Likewise.
30770 2011-04-01 Gary Funck <gary@intrepid.com>
30772 * c-decl.c (grokdeclarator): Fix formatting.
30774 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30776 * expr.c (emit_block_move_via_movmem): Use n_generator_args
30777 instead of n_operands.
30778 (set_storage_via_setmem): Likewise.
30779 * optabs.c (maybe_gen_insn): Likewise.
30780 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
30781 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
30782 (mips_expand_builtin_direct): Likewise.
30783 * config/spu/spu.c (expand_builtin_args): Likewise.
30785 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30787 * recog.h (insn_data_d): Add n_generator_args.
30788 * genoutput.c (data): Likewise.
30789 (output_insn_data): Print it.
30790 (max_opno, num_dups): Delete.
30791 (scan_operands): Just fill in "d->operand[...]".
30792 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
30794 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30796 * gensupport.h (pattern_stats): New structure.
30797 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
30798 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
30799 (max_operand_1, max_operand_vec): Delete.
30800 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
30802 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
30804 * emit-rtl.c (emit_pattern_after_setloc): New function.
30805 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
30806 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
30807 (emit_pattern_after): New function.
30808 (emit_insn_after, emit_jump_insn_after): Call it.
30809 (emit_call_insn_after, emit_debug_insn_after): Likewise.
30810 (emit_pattern_before_setloc): New function.
30811 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
30812 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
30814 (emit_pattern_before): New function.
30815 (emit_insn_before, emit_jump_insn_before): Call it.
30816 (emit_call_insn_before, emit_debug_insn_before): Likewise.
30818 2011-03-31 Richard Henderson <rth@redhat.com>
30820 * dwarf2out.c (dw_separate_line_info_ref): Remove.
30821 (dw_separate_line_info_entry): Remove.
30822 (enum dw_line_info_opcode): New.
30823 (dw_line_info_entry): Use it.
30824 (dw_line_info_table, dw_line_info_table_p): New.
30825 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
30826 (line_info_table, line_info_label_num): Remove.
30827 (line_info_table_in_use): Remove.
30828 (separate_line_info_table): Remove.
30829 (separate_line_info_table_allocated): Remove.
30830 (separate_line_info_table_in_use): Remove.
30831 (LINE_INFO_TABLE_INCREMENT): Remove.
30832 (line_info_label_num): New.
30833 (cur_line_info_table): New.
30834 (text_section_line_info, cold_text_section_line_info): New.
30835 (separate_line_info): New.
30836 (SEPARATE_LINE_CODE_LABEL): Remove.
30837 (print_dwarf_line_table): Remove.
30838 (debug_dwarf): Don't dump it.
30839 (output_one_line_info_table): New.
30840 (output_line_info): Use it.
30841 (new_line_info_table): New.
30842 (set_cur_line_info_table): New.
30843 (dwarf2out_switch_text_section): Use it.
30844 (dwarf2out_begin_function): Likewise.
30845 (push_dw_line_info_entry): New.
30846 (dwarf2out_source_line): Rewrite for new line info tables.
30847 (dwarf2out_init): Remove dead initailizations.
30849 2011-03-31 Joseph Myers <joseph@codesourcery.com>
30851 * opts.h (cl_option): Add comments to fields. Add bit-fields for
30853 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
30854 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
30855 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
30856 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
30857 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
30858 * opt-functions.awk (flag_init, switch_bit_fields): New.
30859 (switch_flags): Don't handle flags moved to bit-fields. Don't
30860 generate CL_MISSING_OK or CL_SAVE.
30861 * optc-gen.awk: Update to generate bit-field output as well as
30863 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
30864 bit-field instead of CL_REJECT_DRIVER flag.
30865 * opts-common.c (generate_canonical_option,
30866 decode_cmdline_option): Use bit-fields instead of CL_* flags.
30867 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
30868 instead of CL_REJECT_NEGATIVE flag.
30869 * toplev.c (print_switch_values): Use cl_report bit-field instead
30872 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
30874 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
30875 a zero minimum index only if it is redundant.
30877 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
30879 PR rtl-optimization/48381
30880 * ira-color.c (assign_hard_reg): Use hard reg set intersection
30881 instead of ira_class_hard_reg_index for calculating conflicting
30884 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
30886 * cprop.c: Clean up hash table building.
30887 (reg_avail_info): Remove.
30888 (oprs_available_p): Remove.
30889 (record_last_reg_set_info): Remove.
30890 (record_last_set_info): Remove.
30891 (reg_available_p): New function.
30892 (gcse_constant_p): Do not treat unfolded conditions as constants.
30893 (make_set_regs_unavailable): New function.
30894 (hash_scan_set): Simplify with new reg_available_p.
30895 (compute_hash_table_work): Traverse insns stream only once.
30896 Do not compute reg_avail_info. Traverse insns in reverse order.
30897 Record implicit sets after recording explicit sets from the block.
30899 2011-03-31 Michael Matz <matz@suse.de>
30901 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
30903 2011-03-31 Anatoly Sokolov <aesok@post.ru>
30905 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
30906 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
30907 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30908 (h8300_mode_dependent_address_p): New function.
30909 (h8300_get_index): Make static.
30911 2011-03-31 Jeff Law <law@redhat.com>
30913 * reload1.c (elimination_effects): Fix typo in recent change.
30915 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
30916 typo potentially leading to null pointer dereference.
30918 * caller-save.c (new_saved_hard_reg): Eliminate return value.
30919 (setup_save_areas): Corresponding changes to avoid useless
30922 * jump.c (reversed_comparison_code_parts): Avoid successive return
30923 statements when REVERSE_CONDITION is defined.
30925 * expr.c (expand_assignment): Avoid useless assignments.
30926 (expand_expr_real_1): Likewise.
30927 (expand_expr_real_2): Avoid useless statements.
30929 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
30931 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
30933 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
30936 * stmt.c (expand_expr_stmt): Avoid useless assignment.
30938 2011-03-31 Joseph Myers <joseph@codesourcery.com>
30941 * doc/tm.texi.in (TARGET_VERSION): Remove.
30942 * doc/tm.texi: Regenerate.
30943 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
30944 * collect2.c (main): Don't use TARGET_VERSION.
30945 * mips-tdump.c (main): Don't use TARGET_VERSION.
30946 * mips-tfile.c (main): Don't use TARGET_VERSION.
30947 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
30948 * config/rs6000/vxworksae.h: Remove.
30949 * config/alpha/alpha.h (TARGET_VERSION): Remove.
30950 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
30951 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
30952 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
30953 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
30954 * config/arm/arm.h (TARGET_VERSION): Remove.
30955 * config/arm/coff.h (TARGET_VERSION): Remove.
30956 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
30957 * config/arm/elf.h (TARGET_VERSION): Remove.
30958 * config/arm/freebsd.h (TARGET_VERSION): Remove.
30959 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
30960 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
30961 * config/arm/pe.h (TARGET_VERSION): Remove.
30962 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
30963 * config/arm/semi.h (TARGET_VERSION): Remove.
30964 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
30965 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
30966 * config/arm/vxworks.h (TARGET_VERSION): Remove.
30967 * config/avr/avr.h (TARGET_VERSION): Remove.
30968 * config/bfin/bfin.h (TARGET_VERSION): Remove.
30969 * config/fr30/fr30.h (TARGET_VERSION): Remove.
30970 * config/frv/frv.h (TARGET_VERSION): Remove.
30971 * config/h8300/h8300.h (TARGET_VERSION): Remove.
30972 * config/i386/cygwin.h (TARGET_VERSION): Remove.
30973 * config/i386/darwin.h (TARGET_VERSION): Remove.
30974 * config/i386/darwin64.h (TARGET_VERSION): Remove.
30975 * config/i386/djgpp.h (TARGET_VERSION): Remove.
30976 * config/i386/freebsd.h (TARGET_VERSION): Remove.
30977 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
30978 * config/i386/gnu.h (TARGET_VERSION): Remove.
30979 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
30980 * config/i386/i386elf.h (TARGET_VERSION): Remove.
30981 * config/i386/linux.h (TARGET_VERSION): Remove.
30982 * config/i386/linux64.h (TARGET_VERSION): Remove.
30983 * config/i386/lynx.h (TARGET_VERSION): Remove.
30984 * config/i386/mingw32.h (TARGET_VERSION): Remove.
30985 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
30986 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
30987 * config/i386/netware.h (TARGET_VERSION): Remove.
30988 * config/i386/nto.h (TARGET_VERSION): Remove.
30989 * config/i386/openbsd.h (TARGET_VERSION): Remove.
30990 * config/i386/vxworks.h (TARGET_VERSION): Remove.
30991 * config/ia64/elf.h (TARGET_VERSION): Remove.
30992 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
30993 * config/ia64/hpux.h (TARGET_VERSION): Remove.
30994 * config/ia64/linux.h (TARGET_VERSION): Remove.
30995 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
30996 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
30997 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
30998 * config/lm32/lm32.h (TARGET_VERSION): Remove.
30999 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
31000 * config/m32c/m32c.h (TARGET_VERSION): Remove.
31001 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
31002 * config/m32r/m32r.h (TARGET_VERSION): Remove.
31003 * config/m68k/linux.h (TARGET_VERSION): Remove.
31004 * config/m68k/m68k.h (TARGET_VERSION): Remove.
31005 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
31006 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
31007 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
31008 * config/mep/mep.h (TARGET_VERSION): Remove.
31009 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
31010 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
31011 * config/mips/iris6.h (MACHINE_TYPE): Remove.
31012 * config/mips/linux.h (TARGET_VERSION): Remove.
31013 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
31014 * config/mips/vxworks.h (TARGET_VERSION): Remove.
31015 * config/mmix/mmix.h (TARGET_VERSION): Remove.
31016 * config/mn10300/linux.h (TARGET_VERSION): Remove.
31017 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
31018 * config/pa/pa.h (TARGET_VERSION): Remove.
31019 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
31020 * config/picochip/picochip.h (TARGET_VERSION): Remove.
31021 * config/rs6000/aix.h (TARGET_VERSION): Remove.
31022 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
31023 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
31024 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
31025 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
31026 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
31027 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
31028 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
31029 * config/rs6000/linux.h (TARGET_VERSION): Remove.
31030 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
31031 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
31032 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
31033 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
31034 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
31035 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
31036 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
31037 * config/s390/linux.h (TARGET_VERSION): Remove.
31038 * config/s390/s390.h (TARGET_VERSION): Remove.
31039 * config/s390/tpf.h (TARGET_VERSION): Remove.
31040 * config/score/score.h (TARGET_VERSION): Remove.
31041 * config/sh/linux.h (TARGET_VERSION): Remove.
31042 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
31043 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
31044 * config/sh/sh.h (TARGET_VERSION): Remove.
31045 * config/sh/sh64.h (TARGET_VERSION): Remove.
31046 * config/sh/superh.h (TARGET_VERSION): Remove.
31047 * config/sh/vxworks.h (TARGET_VERSION): Remove.
31048 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
31049 * config/sparc/linux.h (TARGET_VERSION): Remove.
31050 * config/sparc/linux64.h (TARGET_VERSION): Remove.
31051 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
31052 TARGET_NAME32, TARGET_NAME): Remove.
31053 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
31054 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
31055 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
31056 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
31057 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
31058 * config/spu/spu.h (TARGET_VERSION): Remove.
31059 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
31060 * config/v850/v850.h (TARGET_VERSION): Remove.
31061 * config/vax/linux.h (TARGET_VERSION): Remove.
31062 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
31063 * config/xtensa/elf.h (TARGET_VERSION): Remove.
31064 * config/xtensa/linux.h (TARGET_VERSION): Remove.
31066 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
31069 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
31070 frame-related from frame-unrelated adjustments to the stack pointer.
31072 2011-03-31 Jakub Jelinek <jakub@redhat.com>
31074 * common.opt (fdebug-types-section): Move earlier.
31075 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
31077 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
31079 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
31082 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
31084 * tree.h (CASE_CHAIN): Define.
31085 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
31086 (gimple_redirect_edge_and_branch): Likewise.
31088 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
31090 PR middle-end/48367
31091 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
31094 2011-03-30 Jeff Law <law@redhat.com>
31096 * PR bootstrap/48371
31097 * reload1.c (reload): Fix botch in last change.
31099 * reload.h (struct reload): Fix typo introduced in last change.
31101 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31103 * config/arm/arm.opt (mhard-float, msoft-float): Mark
31104 Undocumented. Remove help text.
31105 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
31108 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31110 * doc/options.texi (NegativeAlias): Document.
31111 (Alias): Mention NegativeAlias.
31112 * opt-functions.awk: Handle NegativeAlias.
31113 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
31114 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
31115 * opts.h (CL_NEGATIVE_ALIAS): Define.
31116 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
31117 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
31119 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
31121 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
31122 mno-spe and mno-isel instead of mspe=no and -misel=no.
31124 2011-03-29 Mark Wielaard <mjw@redhat.com>
31126 * common.opt (fdebug-types-section): New flag.
31127 * doc/invoke.texi: Document new -fno-debug-types-section flag.
31128 * dwarf2out.c (use_debug_types): New define.
31129 (struct die_struct): Mark die_id with GTY desc use_debug_types.
31130 (print_die): Guard output of type unit signatures using
31132 (build_abbrev_table): Replace assert of dwarf_version >= 4
31133 with assert on use_debug_types.
31134 (size_of_die): Likewise.
31135 (unmark_dies): Likewise.
31136 (value_format): Decide AT_ref_external form on use_debug_types.
31137 (output_die): Replace dwarf_version version check guard with
31138 use_debug_types where appropriate.
31139 (modified_type_die): Likewise.
31140 (gen_reference_type_die): Likewise.
31141 (dwarf2out_start_source_file): Likewise.
31142 (dwarf2out_end_source_file): Likewise.
31143 (prune_unused_types_walk_attribs): Likewise.
31144 (dwarf2out_finish): Likewise.
31146 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
31148 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
31150 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31152 PR rtl-optimization/48332
31153 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
31154 mode of input operand N and modeN to its actual mode.
31156 2011-03-30 Jeff Law <law@redhat.com>
31158 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
31159 define accessor macro.
31160 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
31161 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
31162 (reg_equiv_init): Likewise.
31163 (reg_equivs_size): New variable.
31164 (reg_equiv_init_size): Remove.
31165 (allocate_initial_values): Move prototype to here from....
31166 * integrate.h (allocate_initial_values): Remove prototype.
31167 * integrate.c: Include reload.h.
31168 (allocate_initial_values): Corresponding changes.
31169 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
31170 (fix_reg_equiv_init, no_equiv): Corresponding changes.
31171 (update_equiv_regs): Corresponding changes.
31172 (ira): Corresponding changes.
31173 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
31174 (push_secondary_reload): Corresponding changes.
31175 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
31176 (make_memloc, find_reloads_address): Corresponding changes.
31177 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
31178 (find_reloads_address_1): Corresponding changes.
31179 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
31180 (refers_to_regno_for_reload_p): Corresponding changes.
31181 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
31182 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
31183 * reload1.c: Include ggc.h.
31184 (grow_reg_equivs): New function.
31185 (replace_pseudos_in, reload): Corresponding changes.
31186 (calculate_needs_all_insns, alter_regs): Corresponding changes.
31187 (eliminate_regs_1, elimination_effects): Corresponding changes.
31188 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
31189 (delete_output_reload): Likewise.
31190 * caller-save.c (mark_referenced_regs): Corresponding changes.
31191 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
31192 * frv/predicates.md (frv_load_operand): Corresponding changes.
31193 * microblaze/microblaze.c (double_memory_operand): Corresponding
31195 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
31196 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
31197 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
31198 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
31199 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
31201 * pa/pa.c (emit_move_sequence): Corresponding changes.
31202 * vax/vax.c (nonindexed_address_p): Corresponding changes.
31204 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31207 * config/arm/arm.c (coproc_secondary_reload_class): Handle
31208 structure modes. Don't check neon_vector_mem_operand for
31209 vector or structure modes.
31211 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31212 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31215 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
31216 operand 1 and reshuffle the operands to match.
31217 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
31219 2011-03-30 Christian Schüler <cschueler@gmx.de>
31222 * config/c.opt (F): Added 'Driver' to -F option.
31225 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
31227 * config/darwin.opt: Added '-arch' option.
31229 2011-03-30 Nick Clifton <nickc@redhat.com>
31231 * config/rx/rx.md: Add peepholes and patterns to combine
31232 extending loads and simple arithmetic instructions.
31233 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
31234 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
31235 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
31236 modes to use pre-decrement and post-increment addressing.
31237 (rx_is_restricted_memory_address): Add range checking of REG+INT
31239 (rx_print_operand): Add support for %Q. Fix handling of %Q.
31240 (rx_memory_move_cost): Adjust cost of stores.
31241 (rx_adjust_insn_length): New function.
31243 2011-03-30 Jakub Jelinek <jakub@redhat.com>
31246 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
31247 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
31248 matching arg00/arg01 types.
31250 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
31252 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
31253 last_location to UNKNOWN_LOCATION.
31255 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
31258 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
31261 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31262 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31265 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
31266 Init(PROCESSOR_V7).
31267 (sparc_cpu): Likewise.
31268 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
31271 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31274 PR middle-end/48342
31275 PR rtl-optimization/48345
31276 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
31277 hard regs for given mode from profitable regs when doing secondary
31280 2011-03-29 Jeff Law <law@redhat.com>
31283 * tree-ssa-threadupdate.c (struct redirection_data): Remove
31284 do_not_duplicate field.
31285 (lookup_redirection_data): Corresponding changes.
31286 (create_duplicates): Always create a template block.
31287 (redirect_edges): Remove code which reused the original block
31288 when it was going to become unreachable code.
31289 (thread_block): Don't set do_not_duplicate field.
31291 2011-03-29 Joseph Myers <joseph@codesourcery.com>
31293 * lto-opts.c (register_user_option_p, lto_register_user_option):
31294 Make type argument unsigned.
31295 * lto-streamer.h (lto_register_user_option): Make type argument
31297 * opth-gen.awk: Make CL_* macros unsigned.
31298 * opts-common.c (find_opt): Make lang_mask argument unsigned.
31299 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
31300 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
31301 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
31302 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
31303 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
31304 (find_opt): Make lang_mask argument unsigned.
31306 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31308 PR rtl-optimization/48331
31309 PR rtl-optimization/48334
31310 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
31311 for any used algorithm.
31313 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31315 * ira-conflicts.c (build_object_conflicts): Add unused attribute
31318 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
31320 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
31321 (alpha_option_override): Don't set alpha_sr_alias_set.
31322 (emit_frame_store_1): Use gen_frame_mem rather than calling
31324 (alpha_expand_epilogue): Ditto.
31326 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
31328 PR tree-optimization/48290
31329 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
31330 vectorization, check that relevant phis in the basic block after
31331 the inner loop are really inner loop's exit phis.
31333 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
31336 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
31337 (cached_dw_loc_list_def): New structure.
31338 (cached_dw_loc_list): New typedef.
31339 (cached_dw_loc_list_table): New variable.
31340 (cached_dw_loc_list_table_hash): New function.
31341 (cached_dw_loc_list_table_eq): Likewise.
31342 (add_location_or_const_value_attribute): Take a bool cache_p.
31343 Cache the list when the parameter is true.
31344 (gen_formal_parameter_die): Update caller.
31345 (gen_variable_die): Likewise.
31346 (dwarf2out_finish): Likewise.
31347 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
31348 while generating debug info for the decl.
31349 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
31350 (dwarf2out_init): Initialize cached_dw_loc_list_table.
31351 (resolve_addr): Cache the result of resolving a chain of
31354 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
31356 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
31357 conflict object hard regset nodes have intersecting hard reg sets.
31359 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
31360 after regstat_init_n_sets_and_refs.
31362 * ira.c: Add more comments at the top.
31363 (setup_stack_reg_pressure_class, setup_pressure_classes):
31364 Add comments how we compute the register pressure classes.
31365 (setup_allocno_and_important_classes): Add more comments.
31366 (setup_class_translate_array, reorder_important_classes)
31367 (setup_reg_class_relations): Add comments.
31369 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
31372 * ira-color.c: Add 2011 to the Copyright line.
31373 (assign_hard_reg): Add more comments.
31374 (improve_allocation): Ditto.
31376 * ira-costs.c: Add 2011 to the Copyright line.
31377 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
31379 (setup_regno_cost_classes_by_mode): Ditto.
31381 Initial patches from ira-improv branch:
31383 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31385 * ira-build.c (ira_create_object): Remove initialization of
31386 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
31387 (ira_create_allocno): Remove initialization of
31388 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
31389 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
31390 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31391 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
31392 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
31393 Initialize ALLOCNO_ADD_DATA.
31394 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
31395 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
31397 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
31398 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
31400 * ira.c (ira_reallocate): Remove.
31401 (setup_pressure_classes): Call
31402 ira_init_register_move_cost_if_necessary. Use
31403 ira_register_move_cost instead of ira_get_register_move_cost.
31404 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
31405 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
31407 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
31408 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31409 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
31410 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
31411 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
31412 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
31414 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
31415 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31416 (struct allocno_color_data): New.
31417 (allocno_color_data_t): New typedef.
31418 (allocno_color_data): New definition.
31419 (ALLOCNO_COLOR_DATA): New macro.
31420 (struct object_color_data): New.
31421 (object_color_data_t): New typedef.
31422 (object_color_data): New definition.
31423 (OBJECT_COLOR_DATA): New macro.
31424 (update_copy_costs, calculate_allocno_spill_cost): Call
31425 ira_init_register_move_cost_if_necessary. Use
31426 ira_register_move_cost instead of ira_get_register_move_cost.
31427 (move_spill_restore, update_curr_costs): Ditto.
31428 (allocno_spill_priority): Make it inline.
31429 (color_pass): Allocate and free allocno_color_dat and object_color_data.
31430 (struct coalesce_data, coalesce_data_t): New.
31431 (allocno_coalesce_data): New definition.
31432 (ALLOCNO_COALESCE_DATA): New macro.
31433 (merge_allocnos, coalesced_allocno_conflict_p): Use
31434 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
31435 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
31436 (coalesce_allocnos): Ditto.
31437 (setup_coalesced_allocno_costs_and_nums): Ditto.
31438 (collect_spilled_coalesced_allocnos): Ditto.
31439 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
31440 (setup_slot_coalesced_allocno_live_ranges): Ditto.
31441 (coalesce_spill_slots): Ditto.
31442 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
31443 free allocno_coalesce_data.
31445 * ira-conflicts.c: Fix formatting.
31446 (process_regs_for_copy): Call
31447 ira_init_register_move_cost_if_necessary. Use
31448 ira_register_move_cost instead of ira_get_register_move_cost.
31449 (build_object_conflicts): Optimize.
31451 * ira-costs.c (record_reg_classes): Optimize. Call
31452 ira_init_register_move_cost_if_necessary. Use
31453 ira_register_move_cost, ira_may_move_in_cost, and
31454 ira_may_move_out_cost instead of ira_get_register_move_cost and
31455 ira_get_may_move_cost.
31456 (record_address_regs): Ditto.
31457 (scan_one_insn): Optimize.
31458 (find_costs_and_classes): Optimize.
31459 (process_bb_node_for_hard_reg_moves): Call
31460 ira_init_register_move_cost_if_necessary. Use
31461 ira_register_move_cost instead of ira_get_register_move_cost.
31463 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
31464 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
31465 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
31466 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
31468 (ira_initiate_emit_data, ira_finish_emit_data)
31469 (create_new_allocno): New functions.
31470 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
31471 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
31472 Use ira_register_move_cost instead of ira_get_register_move_cost.
31474 * ira-int.h: Fix some comments.
31475 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
31476 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31477 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
31478 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
31480 (struct ira_allocno): Make mode and aclass a bitfield. Move other
31481 bitfield after mode. Make hard_regno a short int. Make
31482 hard_regno short. Remove first_coalesced_allocno and
31483 next_coalesced_allocno. Move mem_optimized_dest_p,
31484 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
31485 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
31486 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
31487 temp, colorable_p. Add new member add_data.
31488 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
31489 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
31490 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
31491 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
31492 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
31493 (ALLOCNO_ADD_DATA): New macro.
31494 (ira_emit_data_t): New typedef.
31495 (struct ira_emit_data): New. Move mem_optimized_dest_p,
31496 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
31497 from struct ira_allocno.
31498 (ALLOCNO_EMIT_DATA): New macro.
31499 (ira_allocno_emit_data, allocno_emit_reg): New.
31500 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
31501 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
31502 (OBJECT_ADD_DATA): New macro.
31503 (ira_reallocate): Remove.
31504 (ira_initiate_emit_data, ira_finish_emit_data): New.
31505 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
31506 (ira_init_register_move_cost_if_necessary): New.
31507 (ira_object_conflict_iter_next): Merge into
31508 ira_object_conflict_iter_cond.
31509 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
31511 * ira-live.c (process_single_reg_class_operands): Call
31512 ira_init_register_move_cost_if_necessary. Use
31513 ira_register_move_cost instead of ira_get_register_move_cost.
31515 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31517 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
31519 * ira-costs.c: Fix formatting.
31520 (cost_classes, cost_classes_num): Remove.
31521 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
31522 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
31523 (cost_classes_del, cost_classes_htab): New.
31524 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
31525 (initiate_regno_cost_classes, setup_cost_classes): New.
31526 (setup_regno_cost_classes_by_aclass): New.
31527 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
31528 (record_reg_classes): Use regno_cost_classes instead of
31529 cost_classes. Move checking opposite operand up.
31530 (record_address_regs): Use regno_cost_classes
31531 instead of cost_classes.
31532 (scan_one_insn): Ditto. Use always general register.
31533 (print_allocno_costs): Use regno_cost_classes instead of
31535 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
31536 (find_costs_and_classes): Set up cost classes for each registers.
31537 Use also their mode for this. Use regno_cost_classes instead of
31539 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
31541 (free_ira_costs, ira_init_costs): Don't use cost_classes.
31542 (ira_costs, ira_set_pseudo_classes): Call
31543 initiate_regno_cost_classes and finish_regno_cost_classes.
31545 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
31547 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
31549 * target.def (ira_cover_classes): Remove.
31551 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
31553 * doc/tm.texi.in: Ditto.
31555 * ira-conflicts.c: Remove mentioning cover classes from the file.
31556 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
31557 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
31559 * targhooks.c (default_ira_cover_classes): Remove.
31561 * targhooks.h (default_ira_cover_classes): Ditto.
31563 * haifa-sched.c: Remove mentioning cover classes from the file.
31564 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
31565 ira_pressure_classes and ira_pressure_classes_num instead of
31566 ira_reg_class_cover_size and ira_reg_class_cover. Use
31567 sched_regno_pressure_class instead of sched_regno_cover_class.
31568 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
31569 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31571 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
31572 classes from the file.
31573 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
31574 (struct object_hard_regs, struct object_hard_regs_node): New.
31575 (struct ira_object): New members profitable_hard_regs,
31576 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
31577 (struct ira_allocno): Rename cover_class to aclass. Rename
31578 cover_class_cost and updated_cover_class_cost to class_cost and
31579 updated_class_cost. Remove splay_removed_p and
31580 left_conflict_size. Add new members colorable_p.
31581 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
31582 (ALLOCNO_COLORABLE_P): New macro.
31583 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
31584 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
31585 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
31586 (OBJECT_...): Rename parameter C to O.
31587 (OBJECT_PROFITABLE_HARD_REGS): New macro.
31588 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
31589 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
31590 (struct target_ira_int): New members x_ira_max_memory_move_cost,
31591 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
31592 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
31593 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
31594 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
31595 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
31596 x_ira_reg_class_subunion.
31597 (ira_max_memory_move_cost, ira_max_register_move_cost)
31598 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
31599 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
31600 (ira_important_class_nums, ira_reg_class_superunion): New macros.
31601 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
31602 (ira_reg_class_union): Rename to ira_reg_class_subunion.
31603 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
31604 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
31605 (ira_tune_allocno_costs_and_cover_classes): Rename to
31606 ira_tune_allocno_costs.
31607 (ira_debug_hard_regs_forest): New.
31608 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
31609 (ira_object_conflict_iter_next): Fix comments.
31610 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
31611 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
31612 cover_class to aclass.
31613 (ira_allocate_and_accumulate_costs): Ditto.
31614 (ira_allocate_and_set_or_copy_costs): Ditto.
31616 * opts.c (decode_options): Remove ira_cover_class check.
31618 * ira-color.c: Remove mentioning cover classes from the file. Use
31619 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
31620 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
31621 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
31622 (splay-tree.h): Remove include.
31623 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
31624 before copy_freq_compare_func.
31625 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
31626 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
31628 (hard_regs_roots, hard_regs_node_vec): Ditto.
31629 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
31630 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
31631 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
31632 (create_new_object_hard_regs_node): Ditto.
31633 (add_new_object_hard_regs_node_to_forest): Ditto.
31634 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
31635 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
31637 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
31638 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
31639 (remove_unused_object_hard_regs_nodes): Ditto.
31640 (enumerate_object_hard_regs_nodes): Ditto.
31641 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
31642 (object_hard_regs_subnode_t): Ditto.
31643 (struct object_hard_regs_subnode): Ditto.
31644 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
31645 (setup_object_hard_regs_subnode_index): Ditto.
31646 (get_object_hard_regs_subnodes_num): Ditto.
31647 (form_object_hard_regs_nodes_forest): Ditto.
31648 (finish_object_hard_regs_nodes_tree): Ditto.
31649 (finish_object_hard_regs_nodes_forest): Ditto.
31650 (allocnos_have_intersected_live_ranges_p): Rename to
31651 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
31652 (pseudos_have_intersected_live_ranges_p): Rename to
31653 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
31654 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
31655 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
31656 (update_copy_costs): Remove assert. Skip cost update if the hard
31657 reg does not belong the class.
31658 (assign_hard_reg): Process only profitable hard regs.
31659 (uncolorable_allocnos_num): Make it scalar.
31660 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
31661 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
31662 and ira_reg_class_max_nregs.
31663 (bucket_allocno_compare_func): Check frequency first.
31664 (sort_bucket): Add compare function as a parameter.
31665 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
31666 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
31667 (push_allocno_to_stack): Rewrite for checking new allocno
31669 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
31670 (push_only_colorable): Pass new parameter to sort_bucket.
31671 (push_allocno_to_spill): Remove.
31672 (allocno_spill_priority_compare): Make it inline and rewrite.
31673 (splay_tree_allocate, splay_tree_free): Remove.
31674 (allocno_spill_sort_compare): New function.
31675 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
31676 build and use splay tree. Choose first allocno in uncolorable
31677 allocno bucket to spill. Remove setting spill cost.
31678 (all_conflicting_hard_regs): Remove.
31679 (setup_allocno_available_regs_num): Check only profitable hard
31680 regs. Print info about hard regs nodes.
31681 (setup_allocno_left_conflicts_size): Remove.
31682 (put_allocno_into_bucket): Don't call
31683 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
31684 (improve_allocation): New.
31685 (color_allocnos): Call setup_profitable_hard_regs,
31686 form_object_hard_regs_nodes_forest, improve_allocation,
31687 finish_object_hard_regs_nodes_forest. Setup spill cost.
31688 (print_loop_title): Use pressure classes.
31689 (color_allocnso): Ditto.
31690 (do_coloring): Remove allocation and freeing splay_tree_node_pool
31691 and allocnos_for_spilling.
31692 (ira_sort_regnos_for_alter_reg): Don't setup members
31693 {first,next}_coalesced_allocno.
31694 (color): Remove allocating and freeing removed_splay_allocno_vec.
31695 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
31696 prohibited_class_mode_regs.
31698 * ira-lives.c: Remove mentioning cover classes from the file. Fix
31700 (update_allocno_pressure_excess_length): Use pressure classes.
31701 (inc_register_pressure, dec_register_pressure): Check for pressure
31703 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
31704 pressure class. Use ira_reg_class_nregs instead of
31705 ira_reg_class_max_nregs.
31706 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
31707 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
31708 (single_reg_class): Use ira_reg_class_nregs instead of
31709 ira_reg_class_max_nregs.
31710 (process_bb_node_lives): Use pressure classes.
31712 * ira-emit.c: Remove mentioning cover classes from the file. Use
31713 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
31714 (change_loop): Use pressure classes.
31715 (modify_move_list): Call ira_set_allocno_class instead of
31716 ira_set_allocno_cover_class.
31718 * ira-build.c: Remove mentioning cover classes from the file. Use
31719 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
31720 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
31721 ALLOCNO_UPDATED_CLASS_COST instead of
31722 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
31723 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
31724 (ira_create_allocno): Remove initialization of
31725 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
31726 ALLOCNO_COLORABLE_P.
31727 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
31728 Update conflict regs for the objects.
31729 (create_cap_allocno): Remove assert. Don't propagate
31730 ALLOCNO_AVAILABLE_REGS_NUM.
31731 (ira_free_allocno_costs): New function.
31732 (finish_allocno): Change a part of code into call of
31733 ira_free_allocno_costs.
31734 (low_pressure_loop_node_p): Use pressure classes.
31735 (object_range_compare_func): Don't compare classes.
31736 (setup_min_max_conflict_allocno_ids): Ditto.
31738 * loop-invariant.c: Remove mentioning cover classes from the file.
31739 Use ira_pressure_classes and ira_pressure_classes_num instead of
31740 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
31741 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
31742 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31743 Use reg_allocno_class instead of reg_cover_class.
31744 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
31745 STACK_REG_COVER_CLASS.
31746 (get_regno_cover_class): Rename to get_regno_pressure_class.
31747 (move_loop_invariants): Initialize and finalize regstat.
31749 * ira.c: Remove mentioning cover classes from the file. Add
31750 comments about coloring without cover classes. Use ALLOCNO_CLASS
31751 instead of ALLOCNO_COVER_CLASS. Fix formatting.
31752 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
31753 setup_class_subset_and_memory_move_costs.
31754 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
31755 (setup_cover_and_important_classes): Rename to
31756 setup_allocno_and_important_classes.
31757 (setup_class_translate_array): New.
31758 (setup_class_translate): Call it for allocno and pressure classes.
31759 (cover_class_order): Rename to allocno_class_order.
31760 (comp_reg_classes_func): Use ira_allocno_class_translate instead
31761 of ira_class_translate.
31762 (reorder_important_classes): Set up ira_important_class_nums.
31763 (setup_reg_class_relations): Set up ira_reg_class_superunion.
31764 (print_class_cover): Rename to print_classes. Add parameter.
31765 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
31766 Print pressure classes too.
31767 (find_reg_class_closure): Rename to find_reg_classes. Don't call
31768 setup_reg_subclasses.
31769 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
31770 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
31771 (setup_prohibited_class_mode_regs): Use
31772 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
31773 (clarify_prohibited_class_mode_regs): New function.
31774 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
31775 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
31776 (ira_init_once): Initialize them.
31777 (free_register_move_costs): Process them.
31778 (ira_init): Move calls of find_reg_classes and
31779 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
31780 Call clarify_prohibited_class_mode_regs.
31781 (ira_no_alloc_reg): Remove.
31782 (too_high_register_pressure_p): Use pressure classes.
31784 * sched-deps.c: Remove mentioning cover classes from the file.
31785 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
31786 ira_pressure_classes and ira_pressure_classes_num instead of
31787 ira_reg_class_cover_size and ira_reg_class_cover.
31788 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
31789 sched_regno_pressure_class instead of sched_regno_cover_class.
31790 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
31791 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31793 * ira.h: Add 2010 to Copyright.
31794 (ira_no_alloc_reg): Remove external.
31795 (struct target_ira): Rename x_ira_hard_regno_cover_class,
31796 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
31797 x_ira_class_translate to x_ira_hard_regno_allocno_class,
31798 x_ira_allocno_classes_num, x_ira_allocno_classes, and
31799 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
31800 x_ira_pressure_classes, x_ira_pressure_class_translate, and
31801 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
31802 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
31803 x_ira_no_alloc_regs.
31804 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
31805 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
31806 ira_allocno_classes_num and ira_allocno_classes.
31807 (ira_class_translate): Rename to ira_allocno_class_translate.
31808 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
31809 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
31810 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
31811 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
31812 (ira_no_alloc_regs): New.
31814 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
31815 classes from the file. Use ALLOCNO_CLASS instead of
31816 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
31817 ALLOCNO_COVER_CLASS_COST.
31818 (regno_cover_class): Rename to regno_aclass.
31819 (record_reg_classes): Use ira_reg_class_subunion instead of
31820 ira_reg_class_union.
31821 (record_address_regs): Check overflow.
31822 (scan_one_insn): Ditto.
31823 (print_allocno_costs): Print total mem cost fore regional allocation.
31824 (print_pseudo_costs): Use REG_N_REFS.
31825 (find_costs_and_classes): Use classes intersected with them on the
31826 1st pass. Check overflow. Use ira_reg_class_subunion instead of
31827 ira_reg_class_union. Use ira_allocno_class_translate and
31828 regno_aclass instead of ira_class_translate and regno_cover_class.
31829 Modify code for finding regno_aclass. Setup preferred classes for
31831 (setup_allocno_cover_class_and_costs): Rename to
31832 setup_allocno_class_and_costs. Use regno_aclass instead of
31833 regno_cover_class. Use ira_set_allocno_class instead of
31834 ira_set_allocno_cover_class.
31835 (init_costs, finish_costs): Use regno_aclass instead of
31837 (ira_costs): Use setup_allocno_class_and_costs instead of
31838 setup_allocno_cover_class_and_costs.
31839 (ira_tune_allocno_costs_and_cover_classes): Rename to
31840 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
31841 by processing objects. Use ira_reg_class_max_nregs instead of
31842 ira_reg_class_nregs.
31844 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
31846 * sched-int.h: Remove mentioning cover classes from the file.
31847 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
31849 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
31850 classes from the file.
31851 (struct reg_pref): Rename coverclass into allocnoclass.
31852 (reg_cover_class): Rename to reg_allocno_class.
31854 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
31856 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
31858 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
31860 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
31862 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
31864 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
31866 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
31868 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
31870 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
31872 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
31874 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
31875 (i386_ira_cover_classes): Ditto.
31877 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
31879 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
31881 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
31883 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
31885 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
31887 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
31889 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
31890 (mips_ira_cover_classes): Ditto.
31892 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
31894 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
31896 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
31898 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
31900 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
31902 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
31903 (IRA_COVER_CLASSES_VSX): Ditto.
31905 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
31906 (rs6000_ira_cover_classes): Ditto.
31908 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
31910 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
31912 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
31914 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
31916 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
31918 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
31920 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
31922 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
31924 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
31926 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
31928 2011-03-29 Jakub Jelinek <jakub@redhat.com>
31931 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
31932 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
31933 dw_fde_unlikely_section_end_label, cold_in_std_section,
31934 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
31935 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
31937 (output_fde): Use dw_fde_second_{begin,end} if second is
31938 true, otherwise dw_fde_{begin,end}.
31939 (output_call_frame_info): Test dw_fde_second_begin != NULL
31940 instead of dw_fde_switched_sections.
31941 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
31942 fields, initialize new fields. Initialize in_std_section
31943 unconditionally from the first partition.
31944 (dwarf2out_end_epilogue): Don't override dw_fde_end when
31945 dw_fde_second_begin is non-NULL.
31946 (dwarf2out_switch_text_section): Stop initializing removed
31947 dw_fde_struct fields, initialize new fields, initialize
31948 also dw_fde_end here. Set dw_fde_switch_cfi even when
31949 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
31950 (struct var_loc_list_def): Add last_before_switch field.
31951 (arange_table, arange_table_allocated, arange_table_in_use,
31952 ARANGE_TABLE_INCREMENT, add_arange): Removed.
31953 (size_of_aranges): Count !in_std_section and !second_in_std_section
31954 hunks in fdes, instead of looking at arange_table_in_use.
31955 (output_aranges): Add aranges_length argument, don't call
31956 size_of_aranges here. Instead of using aranges_table*
31957 emit ranges for fdes when !in_std_section resp.
31958 !second_in_std_section.
31959 (dw_loc_list): Break ranges crossing section switch.
31960 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
31961 use dw_fde_second_end instead of dw_fde_end as end of last range.
31962 (gen_subprogram_die): Don't call add_arange. Use
31963 dw_fde_{begin,end} for first partition and if switched
31964 section dw_fde_second_{begin,end} for the second.
31965 (var_location_switch_text_section_1,
31966 var_location_switch_text_section): New functions.
31967 (dwarf2out_begin_function): Initialize cold_text_section even
31968 when function_section () isn't text_section.
31969 (prune_unused_types): Don't walk arange_table.
31970 (dwarf2out_finish): Don't needlessly test
31971 flag_reorder_blocks_and_partition when testing cold_text_section_used.
31972 If info_section_emitted, call size_of_aranges and if it indicates
31973 non-empty .debug_aranges, call output_aranges with the computed
31974 size. Stop using removed dw_fde_struct fields, use
31975 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
31979 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
31980 create ENTRY_VALUE if incoming or address of incoming's MEM
31982 * dwarf2out.c (mem_loc_descriptor): Don't emit
31983 DW_OP_GNU_entry_value of DW_OP_fbreg.
31984 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
31985 on ENTRY_VALUE is able to find the canonical parameter VALUE.
31986 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
31987 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
31989 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
31990 is a REG_P or MEM_P with REG_P address, compute hash directly
31991 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
31992 (preserve_only_constants): Don't clear VALUES forwaring
31993 ENTRY_VALUE to some other VALUE.
31995 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
31997 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
31998 instead of GEN_INT.
32000 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
32002 * cfgexpand.c (expand_gimple_cond): Always set the source location and
32003 block before expanding the statement.
32004 (expand_gimple_stmt_1): Likewise. Set them here...
32005 (expand_gimple_stmt): ...and not here. Tidy.
32006 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
32009 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
32011 * Makefile.in: New rule for cprop.o.
32012 * gcse.c: Move constant/copy propagation to cprop.c.
32013 (compute_local_properties): Only handle expression tables.
32014 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
32015 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
32016 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
32017 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
32018 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
32019 compute_cprop_data, find_used_regs, try_replace_reg,
32020 find_avail_set, cprop_jump, constprop_register, cprop_insn,
32021 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
32022 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
32023 find_bypass_set, reg_killed_on_edge, bypass_block,
32024 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
32025 execute_rtl_cprop, pass_rtl_cprop): Move to...
32026 * cprop.c: ...here. New file, constant/copy propagation for RTL
32027 moved from gcse.c to here with minor cleanups in duplicated code.
32029 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
32031 * config/i386/i386.c (flag_opts): Fix a typo in
32032 -mavx256-split-unaligned-store.
32034 2011-03-28 Anatoly Sokolov <aesok@post.ru>
32036 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
32037 LIBCALL_VALUE): Remove macros.
32038 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32039 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32040 (h8300_function_value, h8300_libcall_value,
32041 h8300_function_value_regno_p): New functions.
32043 2011-03-28 Anatoly Sokolov <aesok@post.ru>
32045 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
32047 2011-03-28 Jeff Law <law@redhat.com>
32049 * tree-ssa-threadupdate.c (redirect_edges): Call
32050 create_edge_and_update_destination_phis as needed.
32051 (create_edge_and_update_destination_phis): Accept new BB argument.
32052 All callers updated.
32053 (thread_block): Do not update the profile when threading around
32054 intermediate blocks.
32055 (thread_single_edge): Likewise.
32056 (determine_bb_domination_status): If BB is not a successor of the
32057 loop header, return NONDOMINATING.
32058 (register_jump_thread): Note when we register a jump thread around
32059 an intermediate block.
32060 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
32061 (thread_across_edge): Use it.
32063 2011-03-28 Tristan Gingold <gingold@adacore.com>
32065 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
32066 when for_return is 2.
32068 2011-03-28 Jeff Law <law@redhat.com>
32070 * var-tracking.c (canonicalize_values_mark): Delete unused
32072 (canonicalize_values_star, set_variable_part): Likewise.
32073 (clobber_variable_part, delete_variable_part): Likewise.
32075 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
32077 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
32079 2011-03-28 Martin Jambor <mjambor@suse.cz>
32081 * tree-inline.c (expand_call_inline): Do not check that destination
32083 (optimize_inline_calls): Assert that destination node is analyzed.
32084 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
32085 not call tree_lowering_passes.
32086 * cgraph.h (cgraph_analyze_function): Declare.
32087 * cgraphunit.c (cgraph_analyze_function): Make public.
32089 2011-03-28 Joseph Myers <joseph@codesourcery.com>
32091 * config/sparc/sparc-opts.h: New.
32092 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
32093 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
32094 (sparc_option_override): Store processor_type enumeration rather
32095 than string in cpu_default. Remove name and enumeration from
32096 cpu_table. Directly default -mcpu then default -mtune from -mcpu
32097 without using sparc_select. Use target_flags_explicit instead of
32099 * config/sparc/sparc.h (enum processor_type): Move to
32101 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
32102 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
32103 HeaderInclude entry.
32104 (mcpu=, mtune=): Use Var and Enum.
32105 (sparc_processor_type): New Enum and EnumValue entries.
32107 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32108 Iain Sandoe <iains@gcc.gnu.org>
32111 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
32113 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
32115 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
32116 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
32117 Insert new statements at it in lieu of STMT.
32118 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
32119 * tree-vect-stmts.c (vectorizable_store): Likewise.
32120 (vectorizable_load): Likewise.
32122 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
32124 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
32129 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
32131 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
32132 unaligned 256bit load/store.
32133 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
32134 (*avx_movdqu<avxmodesuffix>): Likewise.
32136 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32139 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
32140 * config/pa/pa.md (iordi3): Use new predicate in expander.
32141 (iorsi3): Likewise.
32143 2011-03-27 Anatoly Sokolov <aesok@post.ru>
32145 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
32146 FUNCTION_VALUE_REGNO_P): Remove macros.
32147 * config/mips/mips-protos.h (mips_function_value): Remove.
32148 * config/mips/mips.c (mips_function_value): Rename to...
32149 (mips_function_value_1): ... this. Make static. Handle receiving
32150 the function type in 'fn_decl_or_type' argument.
32151 (mips_function_value, mips_libcall_value,
32152 mips_function_value_regno_p): New function.
32153 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32154 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32156 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
32158 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
32159 and -mavx256-split-unaligned-store.
32160 (ix86_option_override_internal): Split 32-byte AVX unaligned
32161 load/store by default.
32162 (ix86_avx256_split_vector_move_misalign): New.
32163 (ix86_expand_vector_move_misalign): Use it.
32165 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
32166 -mavx256-split-unaligned-store.
32168 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
32169 256bit load/store. Generate unaligned store on misaligned memory
32171 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
32173 (*avx_movdqu<avxmodesuffix>): Likewise.
32175 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
32176 -mavx256-split-unaligned-store.
32178 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
32181 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
32184 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
32186 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
32187 opno arguments with an expand_operand. Use create_input_operand.
32188 (mips_prepare_builtin_target): Delete.
32189 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
32191 (mips_expand_builtin_direct): Use create_output_operand and
32192 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
32193 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
32194 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
32196 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
32198 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
32200 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
32202 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
32204 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
32205 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
32206 basic blocks and call commit_edge_insertions directly.
32207 (fixup_abnormal_edges): Move from here to...
32208 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
32209 on the edges and return whether some have actually been inserted.
32210 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
32213 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
32215 PR rtl-optimization/48144
32216 * sel-sched-ir.c (merge_history_vect): Factor out from ...
32217 (merge_expr_data): ... here.
32218 (av_set_intersect): Rename to av_set_code_motion_filter.
32219 Update all callers. Call merge_history_vect when an expression
32220 is found in both sets.
32221 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
32223 2011-03-26 Alan Modra <amodra@gmail.com>
32225 * config/rs6000/predicates.md (word_offset_memref_op): Handle
32226 cmodel medium addresses.
32227 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
32228 64-bit gpr loads and stores.
32229 (rs6000_secondary_reload_ppc64): New function.
32230 * config/rs6000/rs6000-protos.h: Declare it.
32231 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
32233 2011-03-26 Alan Modra <amodra@gmail.com>
32236 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
32237 GNU Go in traceback table.
32239 2011-03-25 Richard Henderson <rth@redhat.com>
32241 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
32242 if there are exactly 6 operands.
32243 (set_storage_via_setmem): Similarly.
32245 2011-03-25 Kai Tietz <ktietz@redhat.com>
32247 * collect2.c (write_c_file_stat): Handle backslash
32248 as right-hand directory separator.
32249 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
32250 checking just for slash.
32251 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
32252 instead of checking for trailing slash.
32253 * gcc.c (record_temp_file): Use filename_cmp instead
32255 (do_spec_1): Likewise.
32256 (replace_outfile_spec_function): Likewise.
32257 (is_directory): Use filename_ncmp instead of strncmp.
32258 (print_multilib_info): Likewise.
32259 * gcov.c (find_source): Use filename_cmp instead
32261 (make_gcov_file_name): Fix order of slash/backslash
32263 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
32264 (add_standard_paths): Likewise.
32265 * mips-tfile.c (saber_stop): Handle backslash.
32266 * prefix.c (update_path): Use filename_ncmp instead of
32268 * profile.c (output_location): Use filename_cmp instead
32270 * read-md.c (handle_toplevel_file): Handle backslash.
32271 * tlink.c (frob_extension): Likewise.
32272 * tree-cfg.c (same_line_p): Use filename_cmp instead of
32274 * tree-dump.c (dequeue_and_dump): Handle backslash.
32275 * tree.c (get_file_function_name): Likewise.
32276 * gengtype.c (read_input_list): Likewise.
32277 (get_file_realbasename): Likewise.
32278 (get_output_file_with_visibility): Use filename_cmp
32281 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
32283 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
32286 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32288 * fold-const.c (expr_location_or): New function.
32289 (fold_truth_not_expr): Call it.
32291 2011-03-25 Jeff Law <law@redhat.com>
32293 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
32295 * c-family/c-common.c (def_fn_type): Likewise.
32296 * emit-rtl.c (gen_rtvec): Likewise.
32297 * lto/lto-lang.c (def_fn_type): Likewise.
32299 2011-03-25 Richard Guenther <rguenther@suse.de>
32301 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
32302 also generate copies.
32303 (fini_copy_prop): Handle constant values properly.
32305 2011-03-25 Jakub Jelinek <jakub@redhat.com>
32307 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
32308 mode size instead of bitsize with DWARF2_ADDR_SIZE.
32309 (hash_loc_operands, compare_loc_operands): Handle
32310 DW_OP_GNU_entry_value.
32312 2011-03-25 Kai Tietz <ktietz@redhat.com>
32314 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
32315 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
32316 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
32317 comment and use macro TARGET_64BIT_MS_ABI instead.
32318 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
32319 and change default behavior for 32-bit MS_ABI.
32320 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
32321 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
32323 (ix86_cfun_abi): Likewise.
32324 (ix86_maybe_switch_abi): Adjust comment.
32325 (init_cumulative_args): Check for bit-ness in MS_ABI case.
32326 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
32327 instead of checking for SYSV_ABI.
32328 (ix86_nsaved_sseregs): Likewise.
32329 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
32331 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
32332 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
32333 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
32334 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
32335 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
32337 2011-03-25 Richard Guenther <rguenther@suse.de>
32339 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
32340 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32341 (verify_gimple): Remove.
32342 * tree-cfg.c (verify_gimple_call): Merge verification
32344 (verify_gimple_phi): Merge verification from verify_stmts.
32345 (verify_gimple_label): New function.
32346 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
32347 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32348 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
32349 (verify_stmts): Rename to verify_gimple_in_cfg.
32350 (verify_gimple_in_cfg): New function.
32351 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
32352 * tree-ssa.c (verify_ssa): Likewise.
32353 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
32355 2011-03-25 Richard Guenther <rguenther@suse.de>
32357 * passes.c (init_optimization_passes): Add FRE pass after
32360 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
32361 Andrew Stubbs <ams@codesourcery.com>
32363 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
32365 (arm_movdi_vfp_cortexa8): New pattern.
32366 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
32367 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
32368 instructions when tuning for Cortex-A8. Set attribute "arch".
32369 * config/arm/arm.md: Move include arm-tune.md up a bit.
32370 (define_attr "arch"): Add "onlya8" and "nota8" values.
32371 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
32373 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32377 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32379 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32380 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32381 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32382 * passes.c (init_optimization_passes): Move
32383 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32385 2011-03-25 Kai Tietz <ktietz@redhat.com>
32387 * c-typeck.c (comptypes_internal): Replace target
32388 hook call of comp_type_attributes by version in tree.c file.
32389 * gimple.c (gimple_types_compatible_p_1): Likewise.
32390 * tree-ssa.c (useless_type_conversion_p): Likewise.
32391 * tree.c (build_type_attribute_qual_variant): Likewise.
32392 (attribute_value_equal): New static helper function.
32393 (comp_type_attributes): New function.
32394 (merge_attributes): Use attribute_value_equal for comparison.
32395 (attribute_list_contained): Likewise.
32396 * tree.h (comp_type_attributes): New prototype.
32398 2011-03-25 Richard Guenther <rguenther@suse.de>
32400 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
32401 of complex types at -O0.
32402 (verify_gimple_assign_binary): Likewise.
32403 (verify_gimple_assign_ternary): Likewise.
32405 2011-03-24 Mark Wielaard <mjw@redhat.com>
32407 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
32408 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
32410 2011-03-24 Mark Wielaard <mjw@redhat.com>
32413 * dwarf2out.c (output_abbrev_section): Only write table when
32414 abbrev_die_table_in_use > 1.
32416 2011-02-24 Richard Henderson <rth@redhat.com>
32418 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
32419 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
32420 (alpha_expand_unaligned_load_words): Use extql.
32421 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
32422 (emit_insxl): Handle all modes for consistency.
32424 2011-02-24 Richard Henderson <rth@redhat.com>
32426 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
32427 (alpha_expand_unaligned_load): Likewise.
32428 (alpha_expand_unaligned_store): Likewise.
32429 (alpha_expand_unaligned_load_words): Likewise.
32430 (alpha_expand_unaligned_store_words): Likewise.
32431 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
32432 (alpha_split_lock_test_and_set_12): Likewise.
32433 (print_operand, alpha_fold_builtin_extxx): Likewise.
32434 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
32435 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
32436 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
32437 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
32438 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
32439 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
32440 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
32441 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
32442 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
32443 (extwl, extll, extql): Similarly.
32444 (inswh, inslh, insqh): Similarly.
32445 (mskbl, mskwl, mskll, mskql): Similarly.
32446 (mskwh, msklh, mskqh): Similarly.
32448 2011-02-24 Richard Henderson <rth@redhat.com>
32450 * config/alpha/alpha.md (attribute isa): Add er, ner.
32451 (attribute enabled): Handle them.
32452 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
32454 2011-02-24 Richard Henderson <rth@redhat.com>
32456 * config/alpha/alpha.md (attribute isa): Add vms.
32457 (attribute enabled): Handle it.
32458 (*movsf): Merge *movsf_{nofix,fix,nofp}.
32459 (*movdf): Merge *movdf_{nofix,fix,nofp}.
32460 (*movtf): Rename from *movtf_internal for consistency.
32461 (*movsi): Merge with *movsi_nt_vms.
32462 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
32463 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
32464 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
32465 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
32467 2011-02-24 Richard Henderson <rth@redhat.com>
32469 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
32470 (extendqisi2, extendhisi2): Likewise.
32471 (extendqidi2): Simplify BWX/non-BWX expansions.
32472 (extendhidi2): Similarly.
32474 2011-02-24 Richard Henderson <rth@redhat.com>
32476 * config/alpha/alpha.md (attribute isa): New.
32477 (attribute enabled): New.
32478 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
32479 (zero_extendqisi2, zero_extendqidi2): Similarly.
32480 (zero_extendhisi2, zero_extendhidi2): Similarly.
32481 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
32483 2011-02-24 Richard Henderson <rth@redhat.com>
32485 * config/alpha/predicates.md (input_operand): Revert last change;
32486 update comment to mention 32-bit VMS rather than Windows.
32488 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32490 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32491 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32492 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32493 * passes.c (init_optimization_passes): Move
32494 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32496 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32498 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
32500 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
32502 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
32505 2011-03-24 Jakub Jelinek <jakub@redhat.com>
32508 * simplify-rtx.c (simplify_const_unary_operation): Call
32509 real_convert when changing mode class with FLOAT_EXTEND.
32511 2011-03-24 Nick Clifton <nickc@redhat.com>
32513 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
32514 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
32515 * config/rx/rx.c (rx_option_override): Set align_jumps,
32516 align_loops and align_labels if not set by the user.
32517 (rx_align_for_label): New function.
32518 (rx_max_skip_for_label): New function.
32519 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
32520 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
32521 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
32522 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
32523 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
32525 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32527 PR rtl-optimization/48263
32528 * optabs.c (expand_binop_directly): Reinstate convert_modes code
32529 and original commutative_p handling. Use maybe_gen_insn.
32531 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32533 * reload.c (find_reloads_subreg_address): Add address_reloaded
32534 parameter and return true there if the full address has been
32536 (find_reloads_toplev): Pass address_reloaded flag.
32537 (find_reloads_address_1): Don't use address_reloaded parameter.
32539 2011-03-24 Jeff Law <law@redhat.com>
32541 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
32542 unused variable "ann".
32543 (remove_unused_locals): Likewise.
32545 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
32548 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
32551 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32553 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
32554 for invalid symbolic addresses.
32555 (s390_secondary_reload): Don't use s390_check_symref_alignment for
32558 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32560 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
32561 the argument in calls to fold_truth_not_expr.
32563 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32565 * tree.c (record_node_allocation_statistics): New function.
32566 (make_node_stat, copy_node_stat, build_string): Call it.
32567 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
32568 (build1_stat, build_omp_clause): Likewise.
32570 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32572 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
32575 2011-03-24 Richard Guenther <rguenther@suse.de>
32577 PR tree-optimization/48271
32578 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
32579 blocks that still exist.
32581 2011-03-24 Richard Guenther <rguenther@suse.de>
32583 PR tree-optimization/48270
32584 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
32585 not free datarefs before ddrs.
32587 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32589 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
32590 from the address built for a reference with variable offset.
32592 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
32595 * config/i386/i386.md (*movdf_internal_rex64): Do not split
32596 alternatives that can be handled with movq or movabsq insn.
32597 (*movdf_internal): Disable for !TARGET_64BIT.
32598 (*movdf_internal_nointeger): Ditto.
32599 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
32601 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32603 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
32604 (FUNCTION_ARG_ADVANCE): Likewise.
32605 * tm.texi.in: Change references to them to hook references.
32606 * tm.texi: Regenerate.
32607 * targhooks.c (default_function_arg): Eliminate check for target macro.
32608 (default_function_incoming_arg): Likewise.
32609 (default_function_arg_advance): Likewise.
32610 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
32611 (function_arg_advance): Likewise.
32612 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
32614 2011-03-24 Richard Guenther <rguenther@suse.de>
32616 PR middle-end/48269
32617 * tree-object-size.c (addr_object_size): Do not double-account
32618 for MEM_REF offsets.
32620 2011-03-24 Diego Novillo <dnovillo@google.com>
32622 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
32623 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
32624 (lto_input_data_block): Move from lto-opts.c. Make extern.
32626 (lto_input_string): Rename from input_string. Make extern.
32628 * lto-streamer-out.c (lto_output_string_with_length): Rename from
32629 output_string_with_length.
32630 Output 0 to indicate a non-NULL string. Update all callers to
32632 (lto_output_string): Rename from output_string. Make extern.
32634 (lto_output_decl_state_streams): Make extern.
32635 (lto_output_decl_state_refs): Make extern.
32636 * lto-streamer.h (lto_input_string): Declare.
32637 (lto_input_data_block): Declare.
32638 (lto_output_string): Declare.
32639 (lto_output_string_with_length): Declare.
32640 (lto_output_decl_state_streams): Declare.
32641 (lto_output_decl_state_refs): Declare.
32643 2011-03-24 Richard Guenther <rguenther@suse.de>
32645 PR tree-optimization/46562
32646 * tree.c (build_invariant_address): New function.
32647 * tree.h (build_invariant_address): Declare.
32648 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
32649 a renamed function moved ...
32650 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
32651 Take valueization callback parameter.
32652 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
32653 * gimple-fold.h: New file.
32654 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
32655 (ccp_fold, fold_const_aggregate_ref,
32656 fold_ctor_reference, fold_nonarray_ctor_reference,
32657 fold_array_ctor_reference, fold_string_cst_ctor_reference,
32658 get_base_constructor): Move ...
32659 * gimple-fold.c: ... here.
32660 (gimple_fold_stmt_to_constant_1): New function
32661 split out from ccp_fold. Take a valueization callback parameter.
32662 Valueize all operands.
32663 (gimple_fold_stmt_to_constant): New wrapper function.
32664 (fold_const_aggregate_ref_1): New function split out from
32665 fold_const_aggregate_ref. Take a valueization callback parameter.
32666 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
32667 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
32668 invariant POINTER_PLUS_EXPRs to invariant form.
32669 (vn_valueize): New function.
32670 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
32671 * tree-vrp.c (vrp_valueize): New function.
32672 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
32673 to fold statements to constants.
32674 * tree-ssa-pre.c (eliminate): Properly guard propagation of
32675 function declarations.
32676 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
32677 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
32679 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32681 * config/h8300/predicates.md (jump_address_operand): Fix register
32684 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
32686 * doc/invoke.texi (max-stores-to-sink): Document.
32687 * params.h (MAX_STORES_TO_SINK): Define.
32688 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
32689 if either vectorization or if-conversion is disabled.
32690 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
32691 tree-vect-data-refs.c vect_equal_offsets.
32692 (dr_equal_offsets_p): New function.
32693 (find_data_references_in_bb): Remove static.
32694 * tree-data-ref.h (find_data_references_in_bb): Declare.
32695 (dr_equal_offsets_p): Likewise.
32696 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
32697 (vect_drs_dependent_in_basic_block): Update calls to
32698 vect_equal_offsets.
32699 (vect_check_interleaving): Likewise.
32700 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
32701 (cond_if_else_store_replacement): Rename to...
32702 (cond_if_else_store_replacement_1): ... this. Change arguments and
32704 (cond_if_else_store_replacement): New function.
32705 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
32706 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
32708 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
32711 * config/arm/arm.md (casesi): Use the gen_int_mode() function
32712 to subtract lower bound instead of GEN_INT().
32714 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
32719 * doc/extend.texi (Alignment): Move section to match order in TOC.
32720 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
32721 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
32723 2011-03-23 Jeff Law <law@redhat.com>
32725 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
32726 before removing the edge.
32728 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
32729 it may have been freed by redirect_branch_edge or
32730 redirect_edge_succ_nodup.
32732 2011-03-23 Richard Guenther <rguenther@suse.de>
32734 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
32735 (check_va_list_escapes): Likewise.
32736 (check_all_va_list_escapes): Likewise.
32738 2011-03-23 Richard Guenther <rguenther@suse.de>
32740 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
32741 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
32742 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
32743 (alias.o): Likewise.
32744 (ipa-type-escape.o): Remove.
32745 (ipa-struct-reorg.o): Likewise.
32746 (GTFILES): Remove ipa-struct-reorg.c.
32747 * alias.c: Do not include ipa-type-escape.h.
32748 * tree-ssa-alias.c: Likewise.
32749 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
32750 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
32751 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
32752 and ipa-type-escape passes.
32753 * tree-pass.h (pass_ipa_type_escape): Remove.
32754 (pass_ipa_struct_reorg): Likewise.
32755 * ipa-struct-reorg.h: Remove.
32756 * ipa-struct-reorg.c: Likewise.
32757 * ipa-type-escape.h: Likewise.
32758 * ipa-type-escape.c: Likewise.
32759 * doc/invoke.texi (-fipa-struct-reorg): Remove.
32760 (--param struct-reorg-cold-struct-ratio): Likewise.
32761 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
32762 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
32763 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
32765 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32767 * config/s390/2084.md: Enable all insn reservations also for z9_ec
32768 cpu attribute value.
32769 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
32770 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
32771 * config/s390/s390.c (processor_flags_table): New constant array.
32772 (s390_handle_arch_option): Remove.
32773 (s390_handle_option): Remove s390_handle_arch_option invocations
32774 and OPT_mwarn_framesize_ handling.
32775 (s390_option_override): Remove s390_handle_arch_option invocation.
32776 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
32778 * config/s390/s390.md (cpu attribute): Add z9_ec value.
32779 * config/s390/s390.opt (s390_tune, s390_arch)
32780 (march=): Replace s390_arch_option enum and values with
32781 processor_type. Set variable name to s390_arch. Set
32782 initialization value.
32783 (mtune=): Replace s390_arch_option with processor_type. Set
32784 variable name to s390_tune. Set initialization value.
32786 2011-03-23 Julian Brown <julian@codesourcery.com>
32788 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
32789 accesses which are not naturally aligned.
32791 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
32794 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
32796 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
32798 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
32799 parameter from "int" to "enum insn_code".
32800 (expand_operand_type): New enum.
32801 (expand_operand): New structure.
32802 (create_expand_operand): New function.
32803 (create_fixed_operand, create_output_operand): Likewise
32804 (create_input_operand, create_convert_operand_to): Likewise.
32805 (create_convert_operand_from, create_address_operand): Likewise.
32806 (create_integer_operand): Likewise.
32807 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
32808 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
32809 (expand_insn, expand_jump_insn): Likewise.
32810 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
32811 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
32812 (expand_movstr, expand_builtin___clear_cache): Likewise.
32813 (expand_builtin_lock_release): Likewise.
32814 * explow.c (allocate_dynamic_stack_space): Likewise.
32815 (probe_stack_range): Likewise. Allow check_stack to FAIL,
32816 and use the default handling in that case.
32817 * expmed.c (check_predicate_volatile_ok): Delete.
32818 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
32819 (emit_cstore): Likewise.
32820 * expr.c (emit_block_move_via_movmem): Likewise.
32821 (set_storage_via_setmem, expand_assignment): Likewise.
32822 (emit_storent_insn, try_casesi): Likewise.
32823 (emit_single_push_insn): Likewise. Allow the expansion to fail.
32824 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
32825 (expand_vec_shift_expr, expand_binop_directly): Likewise.
32826 (expand_twoval_unop, expand_twoval_binop): Likewise.
32827 (expand_unop_direct, emit_indirect_jump): Likewise.
32828 (emit_conditional_move, vector_compare_rtx): Likewise.
32829 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
32830 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
32831 (expand_sync_lock_test_and_set): Likewise.
32832 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
32833 (emit_unop_insn): Likewise.
32834 (expand_copysign_absneg): Change icode to an insn_code.
32835 (create_convert_operand_from_type): New function.
32836 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
32837 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
32838 (expand_insn, expand_jump_insn): Likewise.
32839 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
32840 than const_int_operand for operand 2.
32842 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32844 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
32847 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32849 * emit-rtl.c (emit_pattern_before_noloc): New function.
32850 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
32851 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
32852 (emit_pattern_after_noloc): New function.
32853 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
32854 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
32856 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32858 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
32859 (__ffsDI2): Likewise.
32861 2011-03-22 Richard Henderson <rth@redhat.com>
32863 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
32864 of !TARGET_ABI_OPEN_VMS.
32865 (alpha_trampoline_init, alpha_start_function): Likewise.
32866 (alpha_expand_epilogue, alpha_file_start): Likewise.
32867 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
32868 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
32869 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
32870 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
32871 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
32873 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32875 * config/s390/s390-opts.h: New.
32876 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
32877 s390_arch_flags, s390_warn_framesize, s390_stack_size,
32878 s390_stack_guard): Remove.
32879 (s390_handle_arch_option): Return void. Take enum
32880 s390_arch_option value instead of string and searching array.
32881 (s390_handle_option): Don't assert that global structures are in
32882 use. Access variables via opts pointer. Use error_at. Don't use
32883 sscanf for -mstack-guard= or -mstack-size=. Update call to
32884 s390_handle_arch_option.
32885 (s390_option_override): Update call to s390_handle_arch_option.
32886 (s390_emit_prologue): Use %d format for s390_stack_size in
32887 diagnostic. Use %wd for HOST_WIDE_INT.
32888 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
32889 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
32890 * config/s390/s390.opt (config/s390/s390-opts.h): New
32891 HeaderInclude entry.
32892 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
32893 s390_arch_flags, s390_warn_framesize): New Variable entries.
32894 (s390_arch_option): New Enum and EnumValue entries.
32895 (march=): Use Enum instead of Var.
32896 (mstack-guard=, mstack-size=): Use UInteger and Var.
32897 (mtune=): Use Enum.
32899 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32901 * config/score/score.c (score_handle_option): Don't assert that
32902 global structures are in use. Access target_flags via opts
32903 pointer. Use value of -march= option to determine target_flags
32905 * config/score/score.opt (march=): Use Enum.
32906 (score_arch): New Enum and EnumValue entries.
32908 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32910 * config/mep/mep.c (option_mtiny_specified): Remove.
32911 (mep_option_override): Move register handling for -mivc2 from
32912 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
32913 instead of option_mtiny_specified.
32914 (mep_handle_option): Access target_flags via opts pointer. Don't
32915 assert that global structures are in use. Defer part of -mivc2
32916 handling and move it to mep_option_override.
32917 * config/mep/mep.opt (IVC2): New Mask entry.
32918 (mivc2): Use Var and Defer instead of Mask.
32920 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32922 * config/v850/v850-opts.h: New.
32923 * config/v850/v850.c (small_memory): Replace with
32924 small_memory_physical_max array. Make that array static const.
32925 (v850_handle_memory_option): Take integer value of argument. Take
32926 gcc_options pointer, option text and location. Return void.
32927 Update for changes to small memory structures.
32928 (v850_handle_option): Access target_flags via opts pointer. Don't
32929 assert that global structures are in use. Update calls to
32930 v850_handle_memory_option.
32931 (v850_encode_data_area): Update references to small memory settings.
32932 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
32933 (enum small_memory_type): Move to v850-opts.h.
32934 * config/v850/v850.opt (config/v850/v850-opts.h): New
32935 HeaderInclude entry.
32936 (small_memory_max): New Variable entry.
32937 (msda): Replace by pair of options msda= and msda-. Use UInteger.
32938 (mtda, mzda): Likewise.
32940 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32942 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
32943 pointer. Don't assert that global structures are in use.
32945 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32947 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
32948 via opts pointer. Don't assert that global structures are in use.
32950 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32952 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
32953 (munix=93): Use Var.
32954 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
32955 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
32956 * config/pa/pa-opts.h: New.
32957 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
32958 (pa_handle_option): Don't assert that global structures are in
32959 use. Access target_flags via opts pointer. Don't handle
32960 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
32962 (pa_option_override): Handle deferred OPT_mfixed_range_.
32964 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32966 * config/mn10300/mn10300-opts.h: New.
32967 * config/mn10300/mn10300.c (mn10300_processor,
32968 mn10300_tune_string): Remove.
32969 (mn10300_handle_option): Don't assert that global structures are
32970 in use. Access mn10300_processor via opts pointer. Don't handle
32972 * config/mn10300/mn10300.h (enum processor_type): Move to
32974 (mn10300_processor): Remove.
32975 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
32976 HeaderInclude entry.
32977 (mn10300_processor): New Variable entry.
32980 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32982 * config/microblaze/microblaze.c: Don't include opts.h.
32983 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
32984 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
32985 (mno-clearbss): Use Var and Warn.
32987 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32989 * config/m32r/m32r-opts.h: New.
32990 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
32991 (m32r_handle_option): Don't assert that global structures are in
32992 use. Access target_flags and m32r_cache_flush_func via opts
32993 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
32994 OPT_mno_flush_trap here.
32995 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
32996 include of m32r-opts.h.
32997 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
32998 HeaderInclude entry.
32999 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
33000 (mmodel=): Use Enum and Var.
33001 (m32r_model): New Enum and EnumValue entries.
33002 (mno-flush-trap): Use Var.
33003 (msdata=): Use Enum and Var.
33004 (m32r_sdata): New Enum and EnumValue entries.
33006 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33008 * config/m32c/m32c.c: Don't include opts.h.
33009 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
33010 m32c_handle_option): Remove.
33011 (m32c_option_override): Check global_options_set.x_target_memregs
33012 instead of target_memregs_set.
33013 * config/m32c/m32c.h (target_memregs): Remove.
33014 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
33017 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33019 * config/iq2000/iq2000-opts.h: New.
33020 * config/iq2000/iq2000.c: Don't include opts.h.
33021 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
33022 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
33023 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
33024 HeaderInclude entry.
33025 (iq2000_tune): New Variable entry.
33026 (march=): Add comment. Use Enum.
33027 (iq2000_arch): New Enum and EnumValue entries.
33028 (mcpu=): Use Enum and Var.
33029 (iq2000_tune): New Enum and EnumValue entries.
33031 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33033 * config/ia64/ia64-opts.h: New.
33034 * config/ia64/ia64.c (ia64_tune): Remove.
33035 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
33036 here. Use error_at.
33037 (ia64_option_override): Handle deferred OPT_mfixed_range_.
33038 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
33039 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
33040 HeaderInclude entry.
33041 (ia64_tune): New Variable entry.
33042 (mfixed-range=): Use Defer and Var.
33043 (mtune=): Use Enum and Var.
33044 (ia64_tune): New Enum and EnumValue entries.
33046 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33048 * config/frv/frv-opts.h: New.
33049 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
33051 (frv_cpu_type): Remove.
33052 * config/frv/frv.c: Don't include opts.h.
33053 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
33054 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
33055 (frv_cpu_type): New Variable entry.
33056 (frv_cpu): New Enum and EnumValue entries.
33058 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33060 * config/cris/cris.c (cris_handle_option): Access target_flags via
33061 opts pointer. Don't assert that global structures are in use.
33062 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
33063 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
33065 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33067 * config/bfin/bfin-opts.h: New.
33068 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
33069 bfin_si_revision, bfin_workarounds): Remove.
33070 (bfin_cpus): Make static const.
33071 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
33072 not bfin_lib_id_given.
33073 (bfin_handle_option): Don't set bfin_lib_id_given. Access
33074 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
33075 pointer. Use error_at. Don't assert that global structures are in use.
33076 * config/bfin/bfin.h: Include bfin-opts.h.
33077 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
33078 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
33079 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
33080 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
33083 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33085 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
33086 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
33087 or -msoft-float here.
33088 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
33089 -msoft-float and -mhard-float.
33090 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
33091 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
33093 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
33095 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
33096 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
33098 (LIBGCC_SPEC): Don't handle -msoft-float.
33099 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
33101 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
33103 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
33104 -mfloat-abi=*, not -msoft-float and -mhard-float.
33105 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
33107 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
33108 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
33109 mhard-float and msoft-float.
33110 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
33111 mfloat-abi=soft in comments, not mhard-float and msoft-float.
33112 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
33113 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
33115 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
33116 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
33118 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
33120 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
33123 2011-03-22 Richard Henderson <rth@redhat.com>
33125 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
33126 TARGET_ABI_WINDOWS_NT.
33127 (alpha_output_function_end_prologue): Likewise.
33128 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
33129 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
33130 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
33131 (trap, *movsi_nt_vms): Likewise.
33132 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
33133 (*tablejump_osf_nt_internal): Remove.
33134 * config/alpha/predicates.md (input_operand): Only test Pmode.
33136 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33138 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
33139 via opts pointer. Use error_at. Don't assert that global
33140 structures are in use.
33142 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33144 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
33145 (ix86_handle_option): Access ix86_isa_flags and
33146 ix86_isa_flags_explicit via opts pointer. Don't assert that
33147 global structures are in use.
33148 (ix86_function_specific_save, ix86_function_specific_restore):
33149 Update ix86_isa_flags_explicit field name.
33150 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
33151 (ix86_isa_flags_explicit): Rename TargetSave entry to
33152 x_ix86_isa_flags_explicit.
33154 2011-03-22 Richard Henderson <rth@redhat.com>
33156 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
33157 (alpha_option_override, direct_return): Likewise.
33158 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
33159 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
33160 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
33161 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
33162 (alpha_expand_epilogue, alpha_end_function): Likewise.
33163 (alpha_init_libfuncs): Likewise.
33164 (struct machine_function): Remove unicosmk members.
33165 (print_operand) ['t']: Remove.
33166 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
33167 unicosmk_output_module_name, unicosmk_output_common,
33168 current_section_align, unicosmk_output_text_section_asm_op,
33169 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
33170 unicosmk_section_type_flags, unicosmk_unique_section,
33171 unicosmk_asm_named_section, unicosmk_insert_attributes,
33172 unicosmk_output_align, unicosmk_defer_case_vector,
33173 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
33174 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
33175 unicosmk_output_ssib, unicosmk_add_call_info_word,
33176 unicosmk_extern_head, unicosmk_output_default_externs,
33177 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
33178 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
33179 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
33180 * config/alpha/alpha-protos.h: Update.
33181 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
33182 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
33183 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
33184 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
33185 (*mulsi_se, mulvsi3): Likewise.
33186 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
33187 (*divmodsi_internal, call, call_value, realign): Likewise.
33188 (moddi3, umoddi3): Likewise; remove duplicate expander.
33189 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
33190 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
33191 (*movdi_nofix): Remove r/U alternative.
33192 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
33193 * config/alpha/constraints.md ("U"): Remove.
33194 * config/alpha/predicates.md (call_operand"): Don't test
33195 TARGET_ABI_UNICOSMK.
33197 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33199 * target.def (handle_option): Take gcc_options and
33200 cl_decoded_option pointers and location_t.
33201 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
33202 * doc/tm.texi: Regenerate.
33203 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
33204 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
33205 * lto-opts.c (lto_reissue_options): Generate option structure for
33206 targetm.handle_option call.
33207 * opts.c (target_handle_option): Update call to
33208 targetm.handle_option. Remove assertions about values now passed
33210 * targhooks.c (default_target_handle_option): New.
33211 * targhooks.h (default_target_handle_option): Declare.
33212 * config/alpha/alpha.c: Include opts.h.
33213 (alpha_handle_option): Update to new hook interface.
33214 * config/arm/arm.c: Include opts.h.
33215 (arm_handle_option): Update to new hook interface.
33216 * config/arm/t-arm (arm.o): Update dependencies.
33217 * config/bfin/bfin.c: Include opts.h.
33218 (bfin_handle_option): Update to new hook interface.
33219 * config/cris/cris.c: Include opts.h.
33220 (cris_handle_option): Update to new hook interface.
33221 * config/frv/frv.c: Include opts.h.
33222 (frv_handle_option): Update to new hook interface.
33223 * config/i386/i386.c: Include opts.h.
33224 (ix86_handle_option): Update to new hook interface.
33225 (ix86_valid_target_attribute_inner_p): Generate option structure
33226 for call to ix86_handle_option.
33227 * config/i386/t-i386 (i386.o): Update dependencies.
33228 * config/ia64/ia64.c: Include opts.h.
33229 (ia64_handle_option): Update to new hook interface.
33230 * config/ia64/t-ia64 (ia64.o): Update dependencies.
33231 * config/iq2000/iq2000.c: Include opts.h.
33232 (iq2000_handle_option): Update to new hook interface.
33233 * config/m32c/m32c.c: Include opts.h.
33234 (m32c_handle_option): Update to new hook interface.
33235 * config/m32r/m32r.c: Include opts.h.
33236 (m32r_handle_option): Update to new hook interface.
33237 * config/m68k/m68k.c: Include opts.h.
33238 (m68k_handle_option): Update to new hook interface.
33239 * config/mep/mep.c: Include opts.h.
33240 (mep_handle_option): Update to new hook interface.
33241 * config/microblaze/microblaze.c: Include opts.h.
33242 (microblaze_handle_option): Update to new hook interface.
33243 * config/mips/mips.c: Include opts.h.
33244 (mips_handle_option): Update to new hook interface.
33245 * config/mn10300/mn10300.c: Include opts.h.
33246 (mn10300_handle_option): Update to new hook interface.
33247 * config/pa/pa.c: Include opts.h.
33248 (pa_handle_option): Update to new hook interface.
33249 * config/pdp11/pdp11.c: Include opts.h.
33250 (pdp11_handle_option): Update to new hook interface.
33251 * config/rs6000/rs6000.c: Include opts.h.
33252 (rs6000_handle_option): Update to new hook interface.
33253 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
33254 * config/rx/rx.c: Include opts.h.
33255 (rx_handle_option): Update to new hook interface.
33256 * config/s390/s390.c: Include opts.h.
33257 (s390_handle_option): Update to new hook interface.
33258 * config/score/score.c: Include opts.h.
33259 (score_handle_option): Update to new hook interface.
33260 * config/sh/sh.c: Include opts.h.
33261 (sh_handle_option): Update to new hook interface.
33262 * config/sparc/sparc.c: Include opts.h.
33263 (sparc_handle_option): Update to new hook interface.
33264 * config/v850/v850.c: Include opts.h.
33265 (v850_handle_option): Update to new hook interface.
33267 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33269 * gcc.c (driver_unknown_option_callback): Only permit and save
33270 unknown -Wno- options.
33271 (driver_wrong_lang_callback): Save options directly instead of via
33272 driver_unknown_option_callback.
33274 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33276 * combine.c (simplify_set): Try harder to find the best CC mode when
33277 simplifying a nested COMPARE on the RHS.
33279 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33281 * config/alpha/gnu.h: Remove.
33282 * config/arc: Remove directory.
33283 * config/arm/netbsd.h: Remove.
33284 * config/arm/t-pe: Remove.
33285 * config/crx: Remove directory.
33286 * config/i386/netbsd.h: Remove.
33287 * config/m68hc11: Remove directory.
33288 * config/m68k/uclinux-oldabi.h: Remove.
33289 * config/mcore/mcore-pe.h: Remove.
33290 * config/mcore/t-mcore-pe: Remove.
33291 * config/netbsd-aout.h: Remove.
33292 * config/rs6000/gnu.h: Remove.
33293 * config/sh/sh-symbian.h: Remove.
33294 * config/sh/symbian-base.c: Remove.
33295 * config/sh/symbian-c.c: Remove.
33296 * config/sh/symbian-cxx.c: Remove.
33297 * config/sh/symbian-post.h: Remove.
33298 * config/sh/symbian-pre.h: Remove.
33299 * config/sh/t-symbian: Remove.
33300 * config/svr3.h: Remove.
33301 * config/vax/netbsd.h: Remove.
33302 * config.build: Don't handle i[34567]86-*-pe.
33303 * config.gcc: Remove handling of deprecations for most deprecated
33305 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
33306 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
33307 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
33308 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
33309 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
33310 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
33312 * config.host: Don't handle i[34567]86-*-pe.
33313 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
33314 (ASM_SPEC32): Don't handle -mcall-gnu.
33315 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
33317 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
33318 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
33319 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
33320 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
33321 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
33322 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
33323 conditional on SYMBIAN.
33324 * configure.ac: Don't handle powerpc*-*-gnu*.
33325 * configure: Regenerate.
33326 * doc/extend.texi (interrupt attribute): Don't mention CRX.
33327 * doc/install-old.texi (m6811, m6812): Don't mention.
33328 * doc/install.texi (arc-*-elf*): Don't document multilib option.
33329 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
33330 (m68k-uclinuxoldabi): Don't mention.
33331 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
33333 (-mcall-gnu): Remove.
33334 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
33335 families): Remove constraint documentation.
33337 2011-03-22 Marius Strobl <marius@FreeBSD.org>
33339 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
33340 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
33341 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
33343 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33346 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
33347 vector when peeking at the next token for vector, don't expand the
33350 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
33352 * config/avr/avr-protos.h (expand_epilogue): Change prototype
33353 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
33354 * config/avr/avr.c (init_cumulative_args)
33355 (avr_function_arg_advance): Use it.
33356 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
33358 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
33359 (avr_function_ok_for_sibcall): ...this new function.
33360 (avr_lookup_function_attribute1): New static Function.
33361 (avr_naked_function_p, interrupt_function_p)
33362 (signal_function_p, avr_OS_task_function_p)
33363 (avr_OS_main_function_p): Use it.
33364 * config/avr/avr.md ("sibcall", "sibcall_value")
33365 ("sibcall_epilogue"): New expander.
33366 ("*call_insn", "*call_value_insn"): New insn.
33367 ("call_insn", "call_value_insn"): Remove
33368 ("call", "call_value", "epilogue"): Change expander to handle
33371 2011-03-21 Nick Clifton <nickc@redhat.com>
33373 * doc/invoke.texi (Overall Options): Move closing brace to end of
33375 (Optimization Options): Add missing @gol.
33376 (Directory Options): Likewise.
33377 (i386 and x86-64 Options): Likewise.
33378 (RS6000 and PowerPC Options): Likewise.
33379 (i386 and x86-64 Windows Options): Likewise.
33380 (V850 Options): Add text missing from descriptions.
33382 2011-03-22 Richard Henderson <rth@redhat.com>
33384 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
33385 (avr_incoming_return_addr_rtx): New.
33386 (emit_push_byte): New.
33387 (expand_prologue): Use it. Remove incorrect dwarf annotation for
33388 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
33389 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
33390 (emit_pop_byte): New.
33391 (expand_epilogue): Use it. Pop frame pointer by bytes.
33392 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
33393 (INCOMING_RETURN_ADDR_RTX): New.
33394 (INCOMING_FRAME_SP_OFFSET): New.
33395 (ARG_POINTER_CFA_OFFSET): New.
33396 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
33397 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
33400 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
33402 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33404 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
33405 (FUNCTION_ARG_ADVANCE): Likewise.
33406 * tm.texi.in: Change references to them to hook references.
33407 * tm.texi: Regenerate.
33408 * targhooks.c (default_function_arg): Eliminate check for target
33410 (default_function_incoming_arg): Likewise.
33411 (default_function_arg_advance): Likewise.
33412 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
33413 (function_arg_advance): Likewise.
33414 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
33416 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33418 * tree.c (build_call_1): New function.
33419 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
33421 2011-03-22 Richard Guenther <rguenther@suse.de>
33423 PR tree-optimization/48228
33424 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
33425 for single-arg PHIs.
33427 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
33429 PR rtl-optimization/48143
33430 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
33431 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
33432 sse2_cvtps2pd): Likewise.
33434 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33436 * recog.c (canonicalize_change_group): Use validate_unshare_change.
33438 2011-03-22 Richard Guenther <rguenther@suse.de>
33440 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
33441 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
33442 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
33443 and REALIGN_LOAD_EXPR.
33444 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
33445 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
33446 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
33447 DOT_PROD_EXPR case ...
33448 (expand_expr_real_2): ... here.
33449 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
33450 and REALIGN_LOAD_EXPR.
33451 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
33452 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
33453 (vect_create_epilog_for_reduction): Likewise.
33454 (vectorizable_reduction): Likewise.
33455 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
33456 * tree-vect-stmts.c (vectorizable_load): Likewise.
33458 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33460 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
33462 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33464 * config/s390/s390.c (s390_delegitimize_address): Fix offset
33465 handling for PLTOFF/GOTOFF.
33467 2011-03-22 Nick Clifton <nickc@redhat.com>
33469 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
33470 trailing backslash from the end of the macro definition.
33472 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33474 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
33477 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
33479 * expr.h (prepare_operand): Move to...
33480 * optabs.h (prepare_operand): ...here and change the insn code
33481 parameter from "int" to "enum insn_code".
33482 (insn_operand_matches): Declare.
33483 * expr.c (init_expr_target): Use insn_operand_matches.
33484 (compress_float_constant): Likewise.
33485 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
33486 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
33487 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
33488 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
33490 (gen_cond_trap): Likewise.
33491 (prepare_operand): Likewise. Change icode to an insn_code.
33492 (insn_operand_matches): New function.
33493 * reload.c (find_reloads_address_1): Use insn_operand_matches.
33494 * reload1.c (gen_reload): Likewise.
33495 * targhooks.c (default_secondary_reload): Likewise.
33497 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33499 * config/alpha/alpha.md (unspec): New define_c_enum.
33502 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33505 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
33506 between a call and its CALL_ARG_LOCATION note.
33508 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
33510 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
33512 2011-03-21 Jakub Jelinek <jakub@redhat.com>
33516 * c-common.c (shorten_compare): If primopN is first sign-extended
33517 to opN and then zero-extended to result type, set primopN to opN.
33519 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
33521 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
33522 for barrier handlers.
33524 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33526 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
33527 UNSPEC constants to be in the unspec enumeration, and redefine
33528 all UNSPECV constants to be in the unspecv enumeration, so that
33529 dumps print which unspec/unspec_volatile this is.
33530 * config/rs6000/vector.md (UNSPEC_*): Ditto.
33531 * config/rs6000/paired.md (UNSPEC_*): Ditto.
33532 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
33533 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
33534 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
33536 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
33537 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
33538 UNSPECV_LWSYNC, since these are used as unspec_volatile.
33539 * config/rs6000/sync.md (isync, lwsync): Ditto.
33541 2011-03-21 Richard Guenther <rguenther@suse.de>
33543 * params.def (lto-min-partition): Fix typo.
33545 2011-03-21 Richard Guenther <rguenther@suse.de>
33548 * c-decl.c (grokdeclarator): Drop to the main variant only
33549 for array types. Drop flag_gen_aux_info check.
33551 2011-03-21 Richard Guenther <rguenther@suse.de>
33553 PR translation/47911
33554 * params.def (lto-partitions): Fix typo.
33555 (lto-min-partition): Fix wording.
33557 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
33559 * config/rs6000/t-freebsd: Remove duplication from file.
33561 2011-03-21 Richard Guenther <rguenther@suse.de>
33563 PR middle-end/47661
33564 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
33566 2011-03-21 Richard Guenther <rguenther@suse.de>
33569 * params.def (lto-partitions): Require at least 1 partition.
33571 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33573 * gthr-solaris.h: Remove.
33574 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
33575 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
33576 (LIB_SPEC): Likewise.
33577 * config/sol2.opt (threads): Remove.
33578 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
33579 (sparc*-*-solaris2*): Likewise.
33580 * configure.ac (enable_threads): Enable solaris support.
33581 * configure: Regenerate.
33582 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
33583 * doc/install.texi (Configuration, --enable-threads=lib): Remove
33586 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33588 * config.gcc: Obsolete *-*-solaris2.8*.
33589 * doc/install.texi (Specific, *-*-solaris2*): Document it.
33591 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33594 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
33595 reference. Solaris 8 perl works.
33597 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33600 * doc/install.texi (Prerequisites): Move jar etc. up.
33601 Explain support library version requirements.
33603 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33606 * doc/install.texi (Prerequisites): Move Perl to build
33607 requirements. Always necessary on Solaris 2 with Sun ld.
33609 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33611 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
33613 (Specific, i?86-*-solaris2.[89]): Likewise.
33614 (Specific, i?86-*-solaris2.10): Likewise.
33615 (Specific, mips-sgi-irix6): Likewise.
33616 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
33617 Update for binutils 2.21.
33619 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33621 * configure.ac (gcc_cv_lto_plugin): Fix typo.
33622 Allow -fuse-linker-plugin for non-default plugin linker.
33623 * configure: Regenerate.
33625 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
33628 * gengtype.c (files_rules): Added rule for cp/parser.h.
33630 2011-03-21 Jakub Jelinek <jakub@redhat.com>
33633 * config/s390/s390.c (s390_delegitimize_address): Don't call
33634 lowpart_subreg if orig_x has BLKmode.
33636 2011-03-21 Kai Tietz <ktietz@redhat.com>
33639 * doc/plugins.texi: Adjust documentation for plugin register_callback.
33640 * tree.h (attribute_spec): Add new member affects_type_identity.
33641 * attribs.c (empty_attribute_table): Adjust attribute_spec
33643 * config/alpha/alpha.c: Likewise.
33644 * config/arc/arc.c: Likewise.
33645 * config/arm/arm.c: Likewise.
33646 * config/avr/avr.c: Likewise.
33647 * config/bfin/bfin.c: Likewise.
33648 * config/crx/crx.c: Likewise.
33649 * config/darwin.h: Likewise.
33650 * config/h8300/h8300.c: Likewise.
33651 * config/i386/cygming.h: Likewise.
33652 * config/i386/i386.c: Likewise.
33653 * config/ia64/ia64.c: Likewise.
33654 * config/m32c/m32c.c: Likewise.
33655 * config/m32r/m32r.c: Likewise.
33656 * config/m68hc11/m68hc11.c: Likewise.
33657 * config/m68k/m68k.c: Likewise.
33658 * config/mcore/mcore.c: Likewise.
33659 * config/mep/mep.c: Likewise.
33660 * config/microblaze/microblaze.c: Likewise.
33661 * config/mips/mips.c: Likewise.
33662 * config/rs6000/rs6000.c: Likewise.
33663 * config/rx/rx.c: Likewise.
33664 * config/sh/sh.c: Likewise.
33665 * config/sol2.h: Likewise.
33666 * config/sparc/sparc.c: Likewise.
33667 * config/spu/spu.c: Likewise.
33668 * config/stormy16/stormy16.c: Likewise.
33669 * config/v850/v850.c: Likewise.
33671 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
33673 * simplify-rtx.c (simplify_binary_operation_1): Handle
33674 (xor (and A B) C) case when B and C are both constants.
33676 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
33678 * tree-dfa.c (add_referenced_var): Fix typo in comment.
33680 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
33683 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
33685 2011-03-20 Jakub Jelinek <jakub@redhat.com>
33687 PR rtl-optimization/48156
33688 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
33689 assume df and df_lr are not NULL.
33691 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
33694 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
33695 between a call and its CALL_ARG_LOCATION note.
33697 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
33700 * config/sh/sh.c (find_barrier): Don't emit a constant pool
33701 between a call and its corresponding CALL_ARG_LOCATION note.
33703 2011-03-19 Anatoly Sokolov <aesok@post.ru>
33705 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
33706 instead of loop. Use HARD_REGISTER_NUM_P predicate.
33707 * haifa-sched.c (setup_ref_regs): Ditto.
33708 * caller-save.c (add_used_regs_1): Ditto.
33709 * dse.c (look_for_hardregs): Ditto.
33710 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
33711 * sched-rgn.c (check_live_1): Ditto.
33713 2011-03-18 Joseph Myers <joseph@codesourcery.com>
33715 * c-decl.c (diagnose_mismatched_decls): Give an error for
33716 redefining a typedef with variably modified type.
33718 2011-03-18 Joseph Myers <joseph@codesourcery.com>
33720 * c-decl.c (grokfield): Don't allow typedefs for structures or
33721 unions with no tag by default.
33722 * doc/extend.texi (Unnamed Fields): Update.
33724 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
33726 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
33727 Rewrite using indirect functions.
33728 (lwp_slwpcb): Ditto.
33729 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
33730 (avx_vinsertf128<mode>): Ditto.
33732 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33734 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
33737 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33739 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
33740 splitting between a call and its corresponding CALL_ARG_LOCATION note.
33742 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
33744 PR rtl-optimization/48170
33745 * gcse.c (hoist_code): Remove bogus asserts.
33747 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
33749 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
33750 computation for prologue/epilogue.
33752 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33754 * Makefile.in (check-consistency): Remove.
33756 2011-03-18 Jakub Jelinek <jakub@redhat.com>
33759 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
33760 arange_table_in_use is 0, but either text_section_used or
33761 cold_text_section_used is true. Don't call it if
33762 !info_section_emitted.
33764 2011-03-18 Anatoly Sokolov <aesok@post.ru>
33766 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
33767 FUNCTION_VALUE_REGNO_P): Remove.
33768 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
33770 * config/avr/avr.c (avr_ret_register): Make static inline.
33771 (avr_function_value_regno_p): New function.
33772 (avr_libcall_value): Make static. Add 'func' argument.
33773 (avr_function_value): Make static. Rename 'func' argument to
33774 'fn_decl_or_type', forward it to avr_libcall_value. Call
33775 avr_ret_register function instead of RET_REGISTER macro.
33776 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
33778 2011-03-18 Jason Merrill <jason@redhat.com>
33781 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
33783 2011-03-18 Richard Guenther <rguenther@suse.de>
33785 * doc/install.texi (--enable-gold): Remove.
33786 (--with-plugin-ld): Document.
33787 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
33789 2011-03-18 Andrew Pinski <pinskia@gmail.com>
33791 PR middle-end/47790
33792 * expr.c (optimize_bitfield_assignment_op): Revamp to work
33793 again after expansion changes.
33795 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
33797 * combine.c (try_combine): Do simplification only call of
33798 subst() on i2 even when i1 is present. Update comments.
33800 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
33802 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
33803 and UNSPEC_PCREL_SYMOFF.
33805 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33807 * config/s390/s390.md: Use define_c_enum for the unspec constant
33810 2011-03-18 Richard Henderson <rth@redhat.com>
33811 Jakub Jelinek <jakub@redhat.com>
33814 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
33815 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
33817 2011-03-17 Anatoly Sokolov <aesok@post.ru>
33819 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
33820 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
33821 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
33822 Change return type to bool.
33823 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
33825 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33828 * var-tracking.c (prepare_call_arguments): If CALL target
33829 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
33830 pc instead of looking it up using cselib_lookup and use
33831 Pmode for it if x has VOIDmode.
33832 * dwarf2out.c (gen_subprogram_die): If also both first and
33833 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
33836 * function.c (assign_parms): For data.passed_pointer parms
33837 use MEM of data.entry_parm instead of data.entry_parm itself
33838 as DECL_INCOMING_RTL.
33839 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
33840 also when passed and declared mode is the same, DECL_RTL
33841 is a MEM with pseudo as address and DECL_INCOMING_RTL is
33844 2011-03-16 Jeff Law <law@redhat.com>
33846 PR rtl-optimization/37273
33847 * ira-costs.c (scan_one_insn): Detect constants living in memory and
33848 handle them like argument loads from stack slots. Do not double
33849 count memory for memory constants and argument loads from stack slots.
33851 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
33854 * var-tracking.c (prepare_call_arguments): Check SUBREG.
33856 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
33859 * config/i386/i386.opt: Add Save to -mavx and -mfma.
33861 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33864 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
33866 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
33867 Clear call_arg_locations and call_arg_loc_last always.
33869 PR middle-end/48152
33870 * var-tracking.c (prepare_call_arguments): If argument needs to be
33871 passed by reference, adjust argtype and mode.
33873 2011-03-17 Richard Guenther <rguenther@suse.de>
33875 PR middle-end/48134
33876 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
33877 a value make sure to fold the statement.
33879 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
33882 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
33883 return condition with !cfun->calls_alloca.
33885 2011-03-17 Richard Guenther <rguenther@suse.de>
33888 * lto-cgraph.c (input_overwrite_node): Clear the abstract
33889 origin for decls in other ltrans units.
33890 (input_varpool_node): Likewise.
33892 2011-03-17 Richard Guenther <rguenther@suse.de>
33894 PR middle-end/48165
33895 * tree-object-size.c (compute_object_offset): Properly return
33896 the offset operand of MEM_REFs as sizetype.
33898 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33900 PR rtl-optimization/48141
33901 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
33902 * dse.c: Include params.h.
33903 (active_local_stores_len): New variable.
33904 (add_wild_read, dse_step1): Clear it when setting active_local_stores
33906 (record_store, check_mem_read_rtx): Decrease it when removing
33908 (scan_insn): Likewise. Increase it when adding to chain, if it
33909 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
33910 set active_local_stores to NULL before the addition.
33911 * Makefile.in (dse.o): Depend on $(PARAMS_H).
33913 PR rtl-optimization/48141
33914 * dse.c (record_store): If no positions are needed in an insn
33915 that cannot be deleted, at least unchain it from active_local_stores.
33917 2011-03-16 Dodji Seketeli <dodji@redhat.com>
33920 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
33921 (lookup_type_die_strip_naming_typedef): ... here.
33922 (get_context_die): Use it.
33923 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
33924 the anonymous struct named by the naming typedef.
33926 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
33929 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
33930 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
33932 2011-03-16 Jeff Law <law@redhat.com>
33934 * tree-vrp.c (identify_jump_threads): Slightly simplify type
33935 check for operands of conditional. Allow type to be a pointer.
33937 2011-03-16 Richard Guenther <rguenther@suse.de>
33939 PR tree-optimization/48149
33940 * fold-const.c (fold_binary_loc): Fold
33941 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
33943 2011-03-16 Richard Guenther <rguenther@suse.de>
33945 PR tree-optimization/26134
33946 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
33947 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
33948 (non_rewritable_mem_ref_base): Handle complex type component
33949 accesses, constrain offsets for vector and complex extracts
33952 2011-03-16 Richard Guenther <rguenther@suse.de>
33954 PR tree-optimization/48146
33955 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
33956 operands avoiding the need for renaming.
33958 2011-03-16 Richard Guenther <rguenther@suse.de>
33960 * gimple-fold.c (maybe_fold_reference): Open-code relevant
33961 constant folding. Move MEM_REF canonicalization first.
33962 Rely on fold_const_aggregate_ref for initializer folding.
33963 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
33965 2011-03-16 Jakub Jelinek <jakub@redhat.com>
33967 PR middle-end/48136
33968 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
33969 arg0/arg1 or their arguments are always fold converted to matching
33972 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
33975 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33978 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
33979 Handle in-tree gold.
33980 (ld_vers): Extract binutils version for gold.
33981 (gcc_cv_ld_hidden): Handle gold here.
33982 (gcc_cv_lto_plugin): Determine level of linker plugin support.
33983 * configure: Regenerate.
33984 * config.in: Regenerate.
33985 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
33986 -fuse-linker-plugin otherwise.
33987 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
33988 (LINK_COMMAND_SPEC): Use it.
33989 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
33991 2011-03-16 Jakub Jelinek <jakub@redhat.com>
33993 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
33994 * calls.c: Remove debug.h include.
33995 (emit_call_1): Don't call virtual_call_token debug hook.
33996 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
33997 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
33998 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
33999 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
34000 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
34001 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
34002 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
34003 dwarf2out_virtual_call): Remove.
34004 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
34005 copy_call_info and virtual_call hooks.
34006 (dwarf2out_init): Don't initialize vcall_insn_table,
34007 debug_dcall_section and debug_vcall_section.
34008 (prune_unused_types): Don't mark nodes from dcall_table.
34009 (dwarf2out_finish): Don't output dcall or vcall tables.
34010 * final.c (final_scan_insn): Don't call direct_call or
34011 virtual_call debug hooks.
34012 * debug.h (struct gcc_debug_hooks): Remove direct_call,
34013 virtual_call_token, copy_call_info and virtual_call hooks.
34014 (debug_nothing_uid): Remove prototype.
34015 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
34016 copy_call_info and virtual_call hooks.
34017 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
34018 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
34019 * debug.c (do_nothing_debug_hooks): Likewise.
34020 (debug_nothing_uid): Remove.
34021 * doc/invoke.texi (-fenable-icf-debug): Remove.
34022 * common.opt (-fenable-icf-debug): Likewise.
34024 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
34025 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
34026 call's MEM. Handle functions returning aggregate through a hidden
34027 first pointer. For virtual calls add clobbered pc to call arguments
34029 * dwarf2out.c (gen_subprogram_die): Emit
34030 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
34034 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
34035 * rtl.h (ENTRY_VALUE_EXP): Define.
34036 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
34037 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
34038 * print-rtl.c (print_rtx): Likewise.
34039 * gengtype.c (adjust_field_rtx_def): Likewise.
34040 * var-tracking.c (vt_add_function_parameter): Adjust
34041 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
34042 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
34043 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
34044 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
34045 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
34047 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
34048 Call var_location debug hook even on CALL_INSNs.
34049 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
34050 * rtl.def (ENTRY_VALUE): New.
34051 * dwarf2out.c: Include cfglayout.h.
34052 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
34053 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
34054 (struct call_arg_loc_node): New type.
34055 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
34056 tail_call_site_count): New variables.
34057 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
34058 DW_TAG_GNU_call_site_parameter.
34059 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
34060 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
34061 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
34062 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
34063 and DW_AT_GNU_all_source_call_sites.
34064 (mem_loc_descriptor): Handle ENTRY_VALUE.
34065 (add_src_coords_attributes): Don't add enything if
34066 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
34067 (dwarf2out_abstract_function): Save and clear call_arg_location,
34068 call_site_count and tail_call_site_count around dwarf2out_decl call.
34069 (gen_call_site_die): New function.
34070 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
34071 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
34072 (dwarf2out_function_decl): Clear call_arg_locations,
34073 call_arg_loc_last, set call_site_count and tail_call_site_count
34074 to -1 and free block_map.
34075 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
34076 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
34077 followed by any real instructions.
34078 (dwarf2out_begin_function): Set call_site_count and
34079 tail_call_site_count to 0.
34080 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
34081 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
34082 attempt to force a DIE for it and worst case remove the attribute.
34083 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
34084 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
34086 * var-tracking.c: Include tm_p.h.
34087 (vt_stack_adjustments): For calls call note_register_arguments.
34088 (argument_reg_set): New variable.
34089 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
34090 ensure the VALUE is resolved.
34091 (call_arguments): New variable.
34092 (prepare_call_arguments): New function.
34093 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
34094 (struct expand_loc_callback_data): Add ignore_cur_loc field.
34095 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
34096 always use the best expression.
34097 (vt_expand_loc): Add ignore_cur_loc argument.
34098 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
34099 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
34100 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
34101 note for all calls.
34102 (vt_add_function_parameter): Use cselib_lookup_from_insn.
34103 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
34104 argument. Don't call cselib_preserve_only_values and
34105 cselib_reset_table.
34106 (note_register_arguments): New function.
34107 (vt_initialize): Compute argument_reg_set. Call
34108 vt_add_function_parameters before processing basic blocks instead of
34109 afterwards. For calls call prepare_call_arguments before calling
34110 cselib_process_insn.
34111 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
34112 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
34113 (var-tracking.o): Depend on $(TM_P_H).
34114 * cfglayout.h (insn_scope): New prototype.
34115 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
34116 * cfglayout.c (insn_scope): No longer static.
34117 * insn-notes.def (CALL_ARG_LOCATION): New.
34118 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
34119 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
34120 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
34121 nothing for DECL_EXTERNAL BLOCK_VARS.
34123 2011-03-16 Alan Modra <amodra@gmail.com>
34126 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
34127 create invalid offset address for vsx splat insn.
34128 * config/rs6000/predicates.md (splat_input_operand): New.
34129 * config/rs6000/vsx.md (vsx_splat_*): Use it.
34131 2011-03-15 Xinliang David Li <davidxl@google.com>
34134 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
34135 (normalize_preds): New function.
34136 (is_use_properly_guarded): Normalize def predicates.
34138 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
34141 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
34142 in the output template.
34144 2011-03-15 Richard Guenther <rguenther@suse.de>
34146 PR middle-end/47650
34147 * tree-pretty-print.c (dump_function_declaration): Properly
34148 dump unprototyped and varargs function types.
34150 2011-03-15 Richard Guenther <rguenther@suse.de>
34152 PR tree-optimization/13954
34153 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
34156 2011-03-15 Richard Guenther <rguenther@suse.de>
34158 PR tree-optimization/48037
34159 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
34160 selects into BIT_FIELD_REFs.
34161 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
34164 2011-03-15 Jakub Jelinek <jakub@redhat.com>
34166 PR tree-optimization/48129
34167 * builtins.c (fold_builtin_snprintf): Convert to type of
34168 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
34169 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
34171 2011-03-15 Richard Guenther <rguenther@suse.de>
34173 PR tree-optimization/41490
34174 * tree-ssa-dce.c (propagate_necessity): Handle returns without
34175 value but with VUSE.
34176 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
34178 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
34179 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
34180 * tree-tailcall.c (find_tail_calls): Ignore returns.
34182 2011-03-15 Richard Guenther <rguenther@suse.de>
34184 PR middle-end/48031
34185 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
34186 or variable-indexed array accesses when in gimple form.
34188 2011-03-15 Richard Guenther <rguenther@suse.de>
34190 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
34192 2011-03-15 Alan Modra <amodra@gmail.com>
34195 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
34196 presume symbol_refs without a symbol_ref_decl are suitably
34197 aligned, nor other trees we may see here. Handle anchor symbols.
34198 (legitimate_constant_pool_address_p): Comment. Add mode param.
34199 Check cmodel=medium addresses. Adjust all calls.
34200 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
34201 creating cmodel=medium optimized access to locals.
34202 * config/rs6000/constraints.md (R): Pass QImode to
34203 legitimate_constant_pool_address_p.
34204 * config/rs6000/predicates.md (input_operand): Pass mode to
34205 legitimate_constant_pool_address_p.
34206 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
34209 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
34212 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
34213 64-bit constants being loaded into registers other than GPRs such
34214 as loading 0 into a VSX register.
34216 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34218 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
34220 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34222 PR middle-end/47917
34223 * builtins.c (fold_builtin_snprintf): New function.
34224 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
34225 (fold_builtin_4): Likewise.
34227 PR middle-end/38878
34228 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
34229 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
34230 and C - X == X also strip nops from +/-/p+ operand.
34231 When optimizing -X == C, fold C to arg0's type.
34234 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
34235 emit it as add_AT_int instead of add_AT_unsigned.
34237 2011-03-14 Tom Tromey <tromey@redhat.com>
34239 * unwind-dw2.c: Include sys/sdt.h if it exists.
34240 (_Unwind_DebugHook): Use STAP_PROBE2.
34241 * config.in, configure: Rebuild.
34242 * configure.ac: Check for sys/sdt.h.
34244 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
34246 * config/i386/i386.md (ROUND_FLOOR): New constant.
34247 (ROUND_CEIL): Ditto.
34248 (ROUND_TRUNC): Ditto.
34249 (ROUND_MXCSR): Ditto.
34250 (ROUND_NO_EXC): Ditto.
34251 (rint<mode>2): Use new defines instead of numerical constants.
34252 (floor<mode>2): Ditto.
34253 (ceil<mode>2): Ditto.
34254 (btrunc<mode>2): Ditto.
34255 * config/i386/i386-builtin-types.def: Define ROUND function type
34257 * config/i386/i386.c (enum ix86_builtins): Add
34258 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
34259 (struct builtin_description): Add
34260 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
34261 (ix86_expand_sse_round): New static function.
34262 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
34264 (ix86_builtin_vectorized_function): Handle
34265 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
34267 2011-03-14 Tom Tromey <tromey@redhat.com>
34269 * c-parser.c (c_parser_asm_string_literal): Clear
34270 warn_overlength_strings.
34272 2011-03-14 Tom Tromey <tromey@redhat.com>
34274 * c-parser.c (disable_extension_diagnostics): Save
34275 warn_overlength_strings.
34276 (restore_extension_diagnostics): Restore warn_overlength_strings.
34278 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34280 * BASE-VER: Change to 4.7.0.
34282 2011-03-14 Richard Guenther <rguenther@suse.de>
34284 PR middle-end/48098
34285 * tree.c (build_vector_from_val): Adjust assert to requirements
34288 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34291 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
34293 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
34295 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
34296 terms of target_flags_explicit. Adjust copyright year.
34298 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
34299 * config/rs6000/t-freebsd: New file. Add override for
34302 2011-03-13 Chris Demetriou <cgd@google.com>
34304 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
34305 (-fno-diagnostics-show-option): this, to reflect current default.
34306 (-Werror=): Update text about -fno-diagnostics-show-option.
34308 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
34311 * config/rs6000/predicates.md (easy_vector_constant_add_self,
34312 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
34313 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
34314 mode is not V2DImode or V2DFmode.
34315 (vspltis_constant): Do not handle V2DImode and V2DFmode.
34316 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
34317 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
34319 (movdi_internal64): Likewise.
34321 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
34323 PR tree-optimization/47127
34324 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
34326 (set_cloog_options): Same.
34327 (scop_to_clast): Same.
34328 (print_clast_stmt): Do not call cloog_state_malloc and
34330 (print_generated_program): Same.
34332 * graphite-clast-to-gimple.h (cloog_state): Declared.
34333 (scop_to_clast): Adjust declaration.
34334 * graphite.c (cloog_state): Defined here.
34335 (graphite_initialize): Call cloog_state_malloc.
34336 (graphite_finalize): Call cloog_state_free.
34338 2011-03-11 Jason Merrill <jason@redhat.com>
34340 * attribs.c (lookup_attribute_spec): Take const_tree.
34343 2011-03-11 Joseph Myers <joseph@codesourcery.com>
34345 * config/sparc/sparc.c (sparc_option_override): Use
34346 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
34348 2011-03-11 Richard Guenther <rguenther@suse.de>
34350 PR tree-optimization/48067
34351 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
34352 multiplication result will be only used once on the target
34355 2011-03-11 Richard Guenther <rguenther@suse.de>
34357 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
34359 2011-03-11 Richard Guenther <rguenther@suse.de>
34362 * tree.c (find_decls_types_r): Do not walk types only reachable
34363 from IDENTIFIER_NODEs.
34365 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34367 PR middle-end/48044
34368 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
34369 all vnode->force_output nodes as needed.
34371 2011-03-11 Jason Merrill <jason@redhat.com>
34374 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
34375 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
34377 2011-03-11 Martin Jambor <mjambor@suse.cz>
34379 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
34382 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34384 PR tree-optimization/48063
34385 * ipa-inline.c (cgraph_decide_inlining): Don't try to
34386 inline functions called once if !tree_can_inline_p (node->callers).
34388 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
34390 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
34392 * config/score/score3.c: Delete.
34393 * config/score/score3.h: Delete.
34394 * config/score/mul-div.S: Delete.
34395 * config/score/sfp-machine.h: Add new file.
34396 * config/score/constraints.md: Add new file.
34397 * config/score/t-score-softfp: Add new file.
34398 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
34399 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
34400 (score7_extra_constraint): Delete.
34401 (score7_option_override): Remove unused code.
34402 * config/score/score.c: Remove score3 and score5 define and code.
34403 * config/score/score.h: Remove score3 and score5 define and code.
34404 * config/score/score.md: Remove score3 template and unusual insn.
34405 * config/score/score.opt: Remove score3 and score5 options.
34407 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34409 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
34410 when _HPUX_SOURCE is defined.
34411 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
34413 2011-03-10 Jason Merrill <jason@redhat.com>
34416 * stor-layout.c (layout_type): Don't set structural equality
34417 on arrays of incomplete type.
34418 * tree.c (type_hash_eq): Handle comparing them properly.
34420 2011-03-10 Jakub Jelinek <jakub@redhat.com>
34423 * config/s390/s390.c (s390_delegitimize_address): Make sure the
34424 result mode matches original rtl mode.
34426 2011-03-10 Nick Clifton <nickc@redhat.com>
34428 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
34429 (andsi3, andsi3_flags): Fix timings for three operand alternative.
34431 2011-03-09 Jakub Jelinek <jakub@redhat.com>
34433 PR rtl-optimization/47866
34434 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
34435 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
34436 if target wasn't scalar.
34437 * function.c (assign_stack_temp_for_type): Assert that neither
34438 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
34439 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
34441 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
34443 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34445 * config/s390/s390-protos.h (s390_label_align): New prototype.
34446 * config/s390/s390.c (s390_label_align): New function.
34447 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
34449 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
34452 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
34453 V2DI/V2DF constants. Only all 0's or all 1's are easy.
34454 (output_vec_const_move): Ditto.
34456 2011-03-08 Anatoly Sokolov <aesok@post.ru>
34458 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
34459 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
34460 * config/mips/mips.c (mips_preferred_reload_class): Make static.
34461 Change 'rclass' argument and result type to reg_class_t.
34462 (TARGET_PREFERRED_RELOAD_CLASS): Define.
34464 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
34466 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
34467 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
34468 (TARGET_MEMORY_MOVE_COST): Define.
34469 (avr_register_move_cost, avr_memory_move_cost): New Functions.
34471 2011-03-08 Jakub Jelinek <jakub@redhat.com>
34474 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
34477 PR tree-optimization/48022
34478 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
34481 2011-03-07 Jakub Jelinek <jakub@redhat.com>
34484 * var-tracking.c (find_use_val): Return NULL for
34485 cui->sets && cui->store_p BLKmode MEMs.
34487 2011-03-07 Anatoly Sokolov <aesok@post.ru>
34489 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
34491 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
34492 xstormy16_print_operand_address): Remove.
34493 * config/stormy16/stormy16.c (xstormy16_print_operand,
34494 xstormy16_print_operand_address): Make static.
34495 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
34497 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
34500 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
34501 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
34504 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
34507 * cfgloopmanip.c (fix_bb_placements): Return immediately
34508 if FROM is BASE_LOOP's header.
34510 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
34512 * gimplify.c (gimplify_function_tree): Fix building calls
34513 to __builtin_return_address.
34515 2011-03-07 Alan Modra <amodra@gmail.com>
34517 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
34518 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
34519 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
34520 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
34522 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
34523 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
34524 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
34525 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
34526 * config/rs6000/rs6000.c
34527 (rs6000_elf_end_indicate_exec_stack): Rename to..
34528 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
34529 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
34530 (rs6000_file_start): ..here.
34531 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
34532 file scope variables.
34533 (call_ABI_of_interest): New function.
34534 (init_cumulative_args): Set above vars when function return value
34535 is a float, vector, or small struct.
34536 (rs6000_function_arg_advance_1): Likewise for function args.
34537 (rs6000_va_start): Set rs6000_passes_float if variable arg function
34538 references float args.
34540 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
34542 * doc/cfg.texi: Remove "See" before @ref.
34543 * doc/invoke.texi: Likewise.
34545 2011-03-05 Jason Merrill <jason@redhat.com>
34547 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
34549 2011-03-05 Anthony Green <green@moxielogic.com>
34551 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
34553 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
34555 PR rtl-optimization/47899
34556 * cfgloopmanip.c (fix_bb_placements): Fix first argument
34557 to flow_loop_nested_p when moving the loop upward.
34559 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
34562 * arm.md (movhi_insn_arch4): Accept any immediate constant.
34564 2011-03-05 Jakub Jelinek <jakub@redhat.com>
34566 PR tree-optimization/47967
34567 * ipa-cp.c (build_const_val): Return NULL instead of creating
34568 VIEW_CONVERT_EXPR for mismatching sizes.
34569 (ipcp_create_replace_map): Return NULL if build_const_val failed.
34570 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
34571 give up on versioning.
34573 2011-03-05 Alan Modra <amodra@gmail.com>
34576 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
34577 full cmodel medium/large lo_sum + high addresses.
34579 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34581 * config/s390/s390.c (s390_decompose_address): Reject non-literal
34582 pool references in UNSPEC_LTREL_OFFSET.
34584 2011-03-04 Jan Hubicka <jh@suse.cz>
34587 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
34588 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
34589 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
34591 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
34592 cgraph_add_thunk): Add node pointers.
34593 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
34594 associated to right node.
34595 (input_node): Update use of cgraph_same_body_alias
34596 and cgraph_add_thunk.
34598 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
34600 * config/i386/i386.opt (mprefer-avx128): New flag.
34601 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
34602 modes when the flag -mprefer-avx128 is on.
34604 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
34606 * dwarf2out.c (compare_loc_operands): Fix address handling.
34608 2011-03-04 Alan Modra <amodra@gmail.com>
34610 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
34612 2011-03-04 Richard Guenther <rguenther@suse.de>
34614 PR middle-end/47968
34615 * expmed.c (extract_bit_field_1): Prefer vector modes that
34616 vec_extract patterns can handle.
34618 2011-03-04 Richard Guenther <rguenther@suse.de>
34620 PR middle-end/47975
34621 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
34623 2011-03-04 Richard Henderson <rth@redhat.com>
34625 * explow.c (emit_stack_save): Remove 'after' parameter.
34626 (emit_stack_restore): Likewise.
34627 * expr.h: Update to match.
34628 * builtins.c, calls.c, stmt.c: Likewise.
34629 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
34630 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
34631 * function.c (expand_function_end): Insert the emit_stack_save
34632 sequence before parm_birth_insn instead of after.
34634 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
34636 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
34637 (ssse3_pmaddubsw128): Ditto.
34638 (ssse3_pmaddubsw): Ditto.
34640 2011-03-03 Steve Ellcey <sje@cup.hp.com>
34642 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
34644 2011-03-03 Jakub Jelinek <jakub@redhat.com>
34647 * gimplify.c (omp_add_variable): Only call omp_notice_variable
34648 on TYPE_SIZE_UNIT if it is a DECL.
34651 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
34652 first operand is not is_gimple_mem_ref_addr, try to fold it.
34653 If the operand still isn't is_gimple_mem_ref_addr, clear
34656 2011-03-03 Richard Guenther <rguenther@suse.de>
34658 PR middle-end/47283
34659 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
34661 (refs_may_alias_p_1): For release branches return true if
34662 we are confused by our input.
34664 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34666 * config/s390/s390.c (s390_function_value): Rename to ...
34667 (s390_function_and_libcall_value): ... this.
34668 (s390_function_value): New function.
34669 (s390_libcall_value): New function.
34670 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
34671 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
34672 target macro definitions.
34673 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
34675 2011-03-02 Joseph Myers <joseph@codesourcery.com>
34677 * config/i386/freebsd64.h (CC1_SPEC): Define.
34678 * config/i386/linux64.h (CC1_SPEC): Define.
34679 * config/i386/x86-64.h (CC1_SPEC): Don't define.
34681 2011-03-02 Anatoly Sokolov <aesok@post.ru>
34683 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
34685 * config/stormy16/stormy16.c: Include reload.h.
34686 (xstormy16_memory_move_cost): New function.
34687 (TARGET_MEMORY_MOVE_COST): Define.
34689 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
34691 PR rtl-optimization/47925
34692 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
34693 with side effects. Remove the more-specific check for volatile asms.
34695 2011-03-02 Alan Modra <amodra@gmail.com>
34698 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
34699 toc relative addresses for valid offsets.
34701 2011-03-01 Richard Guenther <rguenther@suse.de>
34703 PR tree-optimization/47890
34704 * tree-vect-loop.c (get_initial_def_for_induction): Set
34705 related stmt properly.
34707 2011-03-01 Richard Guenther <rguenther@suse.de>
34710 * lto-streamer.c (lto_record_common_node): Also register
34711 the canonical type.
34713 2011-03-01 Richard Guenther <rguenther@suse.de>
34716 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
34717 Do not stream DECL_ABSTRACT_ORIGIN.
34718 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
34719 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
34720 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
34721 Do not stream DECL_ABSTRACT_ORIGIN.
34722 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
34723 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
34725 2011-02-28 Anatoly Sokolov <aesok@post.ru>
34727 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
34728 FUNCTION_VALUE_REGNO_P): Remove.
34729 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
34730 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
34731 Add 'outgoing' argument.
34732 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
34734 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
34735 TARGET_FUNCTION_VALUE_REGNO_P): Define.
34737 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
34740 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
34741 (lookup_filename): Likewise.
34742 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
34744 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
34745 Jakub Jelinek <jakub@redhat.com>
34747 PR middle-end/47893
34748 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
34749 (assign_stack_local_1): Change last argument type to int.
34750 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
34751 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
34752 don't record padding space into frame_space_list nor use those areas.
34753 (assign_stack_local): Adjust caller.
34754 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
34755 of assign_stack_local, pass 0 as last argument.
34756 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
34759 2011-02-28 Jakub Jelinek <jakub@redhat.com>
34762 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
34763 Use target address_mode and pointer_mode hooks instead of hardcoded
34764 Pmode and ptr_mode. Handle some simple cases of extending if
34765 POINTERS_EXTEND_UNSIGNED < 0.
34766 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
34767 Call convert_debug_memory_address.
34768 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
34769 convert_debug_memory_address.
34771 PR middle-end/46790
34772 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
34773 * configure: Regenerated.
34774 * config.in: Regenerated.
34775 * varasm.c (default_function_section): Return NULL
34776 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
34778 2011-02-28 Martin Jambor <mjambor@suse.cz>
34780 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
34781 the description to match the printed values.
34783 2011-02-28 Richard Guenther <rguenther@suse.de>
34785 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
34786 of the copied scope tree.
34788 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34790 * doc/extend.texi (Function Attributes): Avoid deeply (and
34791 wrongly) nested tables.
34793 2011-02-27 Jakub Jelinek <jakub@redhat.com>
34795 PR middle-end/47903
34796 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
34797 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
34798 r isn't op0 nor op1.
34800 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
34802 * config/avr/avr.md: Remove magic comment for emacs.
34804 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
34807 * config/avr/avr.c (avr_option_override): Use error on bad options.
34808 (avr_help): New function.
34809 (TARGET_HELP): Define.
34811 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
34814 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
34815 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
34817 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
34819 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
34820 (ARM Options): Ditto.
34821 (i386 and x86-64 Options): Ditto.
34822 (RX Options): Ditto.
34823 (SPARC Options): Ditto.
34825 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
34827 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
34828 FreeBSD 6 and later. Generally use cpu generic.
34830 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
34832 * doc/cpp.texi: Update copyright years.
34834 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
34837 * config/lm32/lm32.md (ashrsi3): Added needed variable.
34839 2011-02-25 Jon Beniston <jon@beniston.com>
34842 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
34843 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
34844 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
34845 (lm32_block_move_inline): Add type cast to remove warning.
34846 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
34847 (gen_int_relational): Move declarations to start of function.
34849 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
34851 PR tree-optimization/45470
34852 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
34853 can throw internally only.
34854 * tree-vect-stmts.c (vectorizable_call): Likewise.
34856 2011-02-24 Anatoly Sokolov <aesok@post.ru>
34858 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
34859 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
34860 * config/stormy16/stormy16-protos.h
34861 (xstormy16_preferred_reload_class): Remove.
34862 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
34863 static. Change 'rclass' argument and return type to reg_class_t.
34864 (TARGET_PREFERRED_RELOAD_CLASS,
34865 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
34867 2011-02-24 Richard Guenther <rguenther@suse.de>
34869 * lto-streamer-in.c (input_bb): Do not find referenced vars
34870 in debug statements.
34872 2011-02-23 Jason Merrill <jason@redhat.com>
34874 * common.opt (fabi-version): Document v5 and v6.
34876 2011-02-23 Richard Guenther <rguenther@suse.de>
34878 PR tree-optimization/47849
34879 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
34881 2011-02-23 Jie Zhang <jie@codesourcery.com>
34883 * opts-common.c (decode_cmdline_option): Print empty string
34884 argument as "" in decoded->orig_option_with_args_text.
34885 * gcc.c (execute): Print empty string argument as ""
34886 in the verbose output.
34887 (do_spec_1): Keep empty string argument.
34889 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
34891 * config.gcc: Declare score-* and crx-* obsolete.
34893 2011-02-23 Jie Zhang <jie@codesourcery.com>
34895 PR rtl-optimization/47763
34896 * web.c (web_main): Ignore naked clobber when replacing register.
34898 2011-02-22 Anatoly Sokolov <aesok@post.ru>
34900 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
34903 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
34906 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
34908 2011-02-22 Mike Stump <mikestump@comcast.net>
34910 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
34912 * configure: Regenerate.
34914 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
34916 PR rtl-optimization/46002
34917 * ira-color.c (update_copy_costs): Change class intersection
34918 test to reg_class_contents[] test of 'hard_regno'.
34920 2011-02-21 Joseph Myers <joseph@codesourcery.com>
34922 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
34923 than Driver option.
34924 * config/hpux11.opt (mt): Likewise.
34925 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
34926 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
34927 * config/vax/elf.opt (mno-asm-pic): Likewise.
34928 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
34930 2011-02-21 Mike Stump <mikestump@comcast.net>
34933 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
34934 tree so we can get save the type.
34935 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
34936 for CFString instead of trying to use past the end of the builtins.
34937 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
34938 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
34939 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
34940 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
34941 Rename to darwin_builtin_cfstring.
34942 (darwin_init_cfstring_builtins): Return the built type.
34944 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
34947 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
34948 (_mm256_insert_epi64): Use _mm_insert_epi64.
34950 2011-02-21 Anatoly Sokolov <aesok@post.ru>
34952 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
34953 * config/stormy16/stormy16-protos.h
34954 (xstormy16_mode_dependent_address_p): Remove.
34955 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
34956 Make static. Change return type to bool. Change argument type to
34957 const_rtx. Remove dead code.
34958 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
34960 2011-02-21 Richard Guenther <rguenther@suse.de>
34963 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
34964 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
34965 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
34967 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
34968 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
34970 2011-02-20 Richard Guenther <rguenther@suse.de>
34973 * tree.c (free_lang_data_in_decl): Clean builtins from
34974 the TU decl BLOCK_VARS.
34976 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
34980 * haifa-sched.c (fix_tick_ready): Skip tick computation
34983 2011-02-19 Richard Guenther <rguenther@suse.de>
34986 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
34987 Remove lazy BLOCK_VARS streaming.
34988 (lto_input_ts_block_tree_pointers): Likewise.
34989 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
34991 2011-02-19 Joseph Myers <joseph@codesourcery.com>
34993 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
34995 2011-02-19 Joseph Myers <joseph@codesourcery.com>
34997 * config/i386/biarch32.h, config/i386/mach.h,
34998 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
35000 2011-02-19 Jakub Jelinek <jakub@redhat.com>
35003 * config/i386/i386.md (peephole2 for shift and plus): Use
35004 operands[1] original mode in the first insn.
35006 2011-02-18 Mike Stump <mikestump@comcast.net>
35008 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
35010 2011-02-18 Jan Hubicka <jh@suse.cz>
35012 PR middle-end/47788
35013 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
35014 to zero when the function is not inlinable at all.
35016 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35018 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
35019 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
35020 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
35021 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
35022 * config/pa/t-pa64: Likewise.
35023 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
35025 2011-02-18 Jakub Jelinek <jakub@redhat.com>
35028 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
35030 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35033 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
35035 2011-02-18 Anatoly Sokolov <aesok@post.ru>
35037 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
35038 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
35039 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
35040 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
35041 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
35042 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
35043 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
35044 m32r_load_postinc_p, m32r_store_preinc_predec_p,
35045 m32r_legitimate_address_p): New functions.
35046 * config/m32r/constraints.md (constraint "S"): Don't use
35047 STORE_PREINC_PREDEC_P.
35048 (constraint "U"): Don't use LOAD_POSTINC_P.
35050 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
35052 PR rtl-optimization/46178
35053 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
35054 compute ira_hard_regno_cover_class[].
35056 2011-02-18 Richard Guenther <rguenther@suse.de>
35059 * lto-streamer.h (lto_global_var_decls): Declare.
35060 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
35061 statics for global var processing.
35063 2011-02-18 Richard Guenther <rguenther@suse.de>
35065 PR tree-optimization/47737
35066 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
35067 edge dominance check.
35069 2011-02-18 Jakub Jelinek <jakub@redhat.com>
35072 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
35073 avoid invalid rtx sharing.
35075 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
35077 * doc/cpp.texi (Obsolete Features): Add background on the
35078 origin of assertions.
35080 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
35082 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
35084 * config/darwin.c (output_objc_section_asm_op): Added support for
35086 (is_objc_metadata): New.
35087 (darwin_objc2_section): New.
35088 (darwin_objc1_section): New.
35089 (machopic_select_section): Added support for ABI v1 and v2.
35090 (darwin_emit_objc_zeroed): New.
35091 (darwin_output_aligned_bss): Detect objc metadata and treat it
35093 (darwin_asm_output_aligned_decl_common): Same.
35094 (darwin_asm_output_aligned_decl_local): Same.
35095 * config/darwin-sections.def: Updated for ABI v1 and v2.
35096 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
35097 compiling Objective-C code for the NeXT runtime, default to using
35098 ABI version 0 for 32-bit, and version 2 for 64-bit.
35100 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35102 * common.opt (optimize_fast): New Variable.
35103 * opts.c (default_options_optimization): Use opts->x_optimize_fast
35104 instead of local variable ofast.
35106 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
35108 * doc/invoke.texi (fobjc-abi-version): Documented.
35109 (fobjc-nilcheck): Documented.
35110 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
35113 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35116 * common.opt (export-dynamic): New Driver option.
35117 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
35119 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35121 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
35123 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
35124 Jan Hubicka <jh@suse.cz>
35128 * cfgexpand.c (account_used_vars_for_block): Remove.
35129 (estimated_stack_frame_size): Use referenced vars.
35130 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
35131 that were referenced in the original function. Test src_fn
35132 rather than cfun. Drop redundant get_var_ann.
35133 (setup_one_parameter): Drop redundant get_var_ann.
35134 (declare_return_variable): Likewise.
35135 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
35136 (copy_arguments_for_versioning): Drop redundant get_var_ann.
35137 * ipa-inline.c (compute_inline_parameters): Do not compute
35138 disregard_inline_limits here.
35139 (compute_inlinable_for_current, pass_inlinable): New.
35140 (pass_inline_parameters): Require PROP_referenced_vars.
35141 * cgraphunit.c (cgraph_process_new_functions): Don't run
35142 compute_inline_parameters explicitly unless function is in SSA form.
35143 (cgraph_analyze_function): Set .disregard_inline_limits.
35144 * tree-sra.c (convert_callers): Compute inliner parameters
35145 only for functions already in SSA form.
35147 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35149 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
35150 -mlittle-endian-data.
35152 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35154 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
35155 -mno-fpu, not -fpu and -no-fpu.
35156 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
35157 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
35159 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
35162 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
35163 input reload with PLUS RTX.
35165 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35167 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
35168 of InverseVar(MDMX).
35170 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35172 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
35175 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35177 * config/mn10300/mn10300.opt (mno-crt0): New.
35179 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35181 * config/m68k/uclinux.opt (static-libc): New Driver option.
35183 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35185 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
35187 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35189 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
35190 %{muser-extend-enabled}.
35192 2011-02-16 Richard Guenther <rguenther@suse.de>
35194 PR tree-optimization/47738
35195 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
35196 the TODO from tree_predictive_commoning.
35198 2011-02-15 Jeff Law <law@redhat.com>
35201 2011-01-25 Jeff Law <law@redhat.com>
35203 PR rtl-optimization/37273
35204 * ira-costs.c (scan_one_insn): Detect constants living in memory and
35205 handle them like argument loads from stack slots. Do not double
35206 count memory for memory constants and argument loads from stack slots.
35208 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
35211 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
35212 mode for vector constants. Remove code that checks for TImode.
35214 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35218 * cgraph.h (compute_inline_parameters): Return void.
35219 * ipa-inline.c (compute_inline_parameters): Adjust.
35221 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35225 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
35227 * cfgexpand.c (estimated_stack_frame_size): Likewise.
35228 * ipa-inline.c (compute_inline_parameters): Adjust.
35230 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35234 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
35235 Adjust all users. Pass FN to...
35236 * tree-flow-inline.h (first_referenced_var): ... this. Add
35238 * ipa-struct-reorg.c: Adjust.
35239 * tree-dfa.c: Adjust.
35240 * tree-into-ssa.c: Adjust.
35241 * tree-sra.c: Adjust.
35242 * tree-ssa-alias.c: Adjust.
35243 * tree-ssa-live.c: Adjust.
35244 * tree-ssa.c: Adjust.
35245 * tree-ssanames.c: Adjust.
35246 * tree-tailcall.c: Adjust.
35248 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35252 * tree-flow.h (referenced_var_lookup): Add fn parameter.
35253 Adjust all callers.
35254 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
35255 * tree-flow-inline.h: Adjust.
35256 * gimple-pretty-print.c: Adjust.
35257 * tree-into-ssa.c: Adjust.
35258 * tree-ssa.c: Adjust.
35259 * cfgexpand.c: Adjust.
35261 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35263 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
35264 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35265 (EXTRA_CONSTRAINT): Delete.
35266 * config/iq2000/constraints.md: New file.
35267 * config/iq2000/iq2000.md: Include it.
35268 (define_insn ""): Delete.
35269 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
35270 unsupported constraint letters from patterns.
35271 (call_value, call_value_internal1): Likewise.
35272 (call_value_multiple_internal1): Likewise.
35274 2011-02-15 Nick Clifton <nickc@redhat.com>
35276 * config/mn10300/mn10300.c: Include tm-constrs.h.
35277 (struct liw_data): New data structure describing an LIW candidate
35279 (extract_bundle): Use struct liw_data. Allow small integer
35280 operands for some instructions.
35281 (check_liw_constraints): Use struct liw_data. Remove swapped
35282 parameter. Add comments describing the checks. Fix bug when
35283 assigning the source of liw1 to the source of liw2.
35284 (liw_candidate): Delete. Code moved into extract_bundle.
35285 (mn10300_bundle_liw): Use struct liw_data. Check constraints
35287 * config/mn10300/predicates.md (liw_operand): New predicate.
35288 Allows registers and small integer constants.
35289 * config/mn10300/constraints.md (O): New constraint. Accetps
35290 integers in the range -8 to +7 inclusive.
35291 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
35292 for moving a small integer into a register. Give this alternative
35294 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
35295 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
35296 using the J,K,L and M constraints,
35297 (liw): Remove SI mode on second operands to allow for HI and QI
35299 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
35302 2011-02-15 Richard Guenther <rguenther@suse.de>
35304 PR tree-optimization/47743
35305 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
35306 for a non-type-compatible VN lookup bail out.
35308 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35310 * config/fr30/constraints.md: New file.
35311 * config/fr30/fr30.md: Include it.
35312 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
35313 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35314 (EXTRA_CONSTRAINT): Delete.
35316 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35318 * config/frv/constraints.md: New file.
35319 * config/frv/predicates.md: Include it.
35320 * config/frv/frv.c (reg_class_from_letter): Delete.
35321 (frv_option_override): Don't initialize it.
35322 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
35323 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
35324 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
35325 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35326 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
35327 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35328 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
35329 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
35330 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
35331 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
35332 (REG_CLASS_FROM_CONSTRAINT): Delete.
35334 2011-02-15 Jakub Jelinek <jakub@redhat.com>
35336 PR middle-end/47581
35337 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
35338 if frame size is 0 in a leaf function.
35340 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35343 * config/alpha/host-osf.c: New file.
35344 * config/alpha/x-osf: New file.
35345 * config.host (alpha*-dec-osf*): Use it.
35347 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35349 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35350 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
35351 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
35352 (rx_mode_dependent_address_p): ...this. Make static. Change argument
35354 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35356 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35358 * config/stormy16/constraints.md: New file.
35359 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
35360 Use satisfies_constraint_Q and satisfies_constraint_R.
35361 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
35363 (xstormy16_legitiamte_address_p): Declare.
35364 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
35365 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35366 (EXTRA_CONSTRAINT): Delete.
35367 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
35369 (xstormy16_extra_constraint_p): Delete.
35371 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
35373 PR tree-optimization/46494
35374 * loop-unroll.c (split_edge_and_insert): Adjust comment.
35375 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
35376 (pass_rtl_loop_done): Add TODO_verify_flow.
35377 * fwprop.c (pass_rtl_fwprop): Likewise.
35378 * modulo-sched.c (pass_sms): Likewise.
35379 * tree-ssa-dom.c (pass_dominator): Likewise.
35380 * tree-ssa-loop-ch.c (pass_ch): Likewise.
35381 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
35382 (pass_tree_loop_done): Likewise.
35383 * tree-ssa-pre.c (execute_pre): Likewise.
35384 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
35385 * tree-ssa-sink.c (pass_sink_code): Likewise.
35386 * tree-vrp.c (pass_vrp): Likewise.
35388 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35390 * config/v850/constraints.md: New file.
35391 * config/v850/v850.md: Include it.
35392 * config/v850/predicates.md (reg_or_0_operand): Use
35393 satisfies_constraint_G.
35394 (special_symbolref_operand): Use satisfies_constraint_K.
35395 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
35396 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
35397 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
35398 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35399 (EXTRA_CONSTRAINT): Delete.
35400 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
35401 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
35402 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
35404 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35407 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
35410 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35412 * config/mcore/constraints.md: New file.
35413 * config/mcore/mcore.md: Include it.
35414 * config/mcore/mcore.c (reg_class_from_letter): Delete.
35415 * config/mcore/mcore.h (reg_class_from_letter): Delete.
35416 (REG_CLASS_FROM_LETTER): Delete.
35417 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
35418 insn_const_int_ok_for_constraint.
35419 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
35420 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
35421 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35422 (EXTRA_CONSTRAINT): Delete.
35424 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35427 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
35428 (IS_SIGHANDLER): Define.
35429 (sparc64_is_sighandler): New function, split off from
35430 sparc64_fallback_frame_state.
35431 (sparc_is_sighandler): New function, split off from
35432 sparc_fallback_frame_state.
35433 (sparc64_fallback_frame_state): Merge with ...
35434 (sparc_fallback_frame_state): ... this into ...
35435 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
35436 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
35437 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
35438 stack instead of hardcoded offsets.
35440 2011-02-14 Andriy Gapon <avg@freebsd.org>
35443 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
35445 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35447 * configure: Regenerate.
35449 2011-02-12 Joseph Myers <joseph@codesourcery.com>
35452 * gcc.c (asm_options): Correct spec matching --target-help.
35454 2011-02-12 Martin Jambor <mjambor@suse.cz>
35456 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
35457 to gimple call error.
35459 2011-02-12 Mike Stump <mikestump@comcast.net>
35461 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
35462 comments in backslash regions.
35464 2011-02-12 Mike Stump <mikestump@comcast.net>
35465 Jakub Jelinek <jakub@redhat.com>
35466 Iain Sandoe <iains@gcc.gnu.org>
35469 * dwarf2out.c (output_cfa_loc): When required, apply the
35470 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
35471 (output_loc_sequence): Likewise.
35472 (output_loc_operands_raw): Likewise.
35473 (output_loc_sequence_raw): Likewise.
35474 (output_cfa_loc): Likewise.
35475 (output_loc_list): Suppress register number adjustment when
35476 calling output_loc_sequence()
35477 (output_die): Likewise.
35479 2011-02-12 Anatoly Sokolov <aesok@post.ru>
35481 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
35483 * config/xtensa/xtensa.c (xtensa_register_move_cost,
35484 xtensa_memory_move_cost): New functions.
35485 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
35487 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
35490 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
35491 in the current directory.
35492 * configure: Rebuilt.
35494 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35496 * config/darwin.c (darwin_override_options): Add a hunk missed
35497 from the commit of r168571. Trim comment line lengths and
35498 correct indents of the preceding block.
35500 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35502 * gcc.c (driver_handle_option): Concatenate the argument to -F with
35505 2011-02-11 Joseph Myers <joseph@codesourcery.com>
35507 * common.opt (nostartfiles): New Driver option.
35509 2011-02-11 Xinliang David Li <davidxl@google.com>
35511 PR tree-optimization/47707
35512 * tree-chrec.c (convert_affine_scev): Keep type precision.
35514 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
35516 PR tree-optimization/47420
35517 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
35519 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
35521 PR rtl-optimization/47614
35522 * rtl.h (check_for_inc_dec): Declare.
35523 * dse.c (check_for_inc_dec): Externalize...
35524 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
35525 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
35527 2011-02-11 Joseph Myers <joseph@codesourcery.com>
35530 * gcc.c (main): Do not compile inputs if there were errors in
35532 * opts-common.c (read_cmdline_option): Check for wrong language
35533 after other error checks.
35535 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
35537 * cgraph.c: Fix comment typos.
35538 * cgraph.h: Likewise.
35539 * cgraphunit.c: Likewise.
35540 * ipa-cp.c: Likewise.
35541 * ipa-inline.c: Likewise.
35542 * ipa-prop.c: Likewise.
35543 * ipa-pure-const.c: Likewise.
35544 * ipa-ref.c: Likewise.
35545 * ipa-reference.c: Likewise.
35547 2011-02-11 Jakub Jelinek <jakub@redhat.com>
35550 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
35552 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35555 * doc/sourcebuild.texi (Require Support): Document
35556 dg-require-ascii-locale.
35558 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
35560 * doc/lto.texi (Write summary): Fix missing parentheses.
35562 2011-02-10 DJ Delorie <dj@redhat.com>
35564 * config/m32c/m32c.c (m32c_option_override): Disable
35565 -fcombine-stack-adjustments until flag value tracking and compare
35566 optimization can be rewritten.
35568 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
35570 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
35572 (PROCESSOR_DEFAULT64): Likewise.
35574 2011-02-10 Richard Henderson <rth@redhat.com>
35576 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
35577 change from 2011-02-03.
35578 * config/rx/rx.c (flags_from_code): Likewise.
35579 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
35580 is valid, n/pz otherwise.
35581 (rx_select_cc_mode): Return CCmode if Y is not zero.
35583 2011-02-10 Richard Guenther <rguenther@suse.de>
35585 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
35587 2011-02-10 Richard Guenther <rguenther@suse.de>
35589 PR tree-optimization/47677
35590 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
35592 2011-02-10 Jakub Jelinek <jakub@redhat.com>
35595 * combine.c (make_compound_operation): Only change shifts into
35596 multiplication for SCALAR_INT_MODE_P.
35598 2011-02-10 Jie Zhang <jie@codesourcery.com>
35602 2011-02-05 Jie Zhang <jie@codesourcery.com>
35604 * web.c (entry_register): Don't clobber the number of the
35605 first uninitialized reference in used[].
35607 2011-02-09 Richard Guenther <rguenther@suse.de>
35609 PR tree-optimization/47664
35610 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
35613 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
35617 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
35619 (PROCESSOR_DEFAULT64): Same.
35620 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
35622 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35624 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
35626 2011-02-09 Martin Jambor <mjambor@suse.cz>
35628 PR middle-end/45505
35629 * tree-sra.c (struct access): New flags grp_scalar_read and
35630 grp_scalar_write. Changed description of assignment read and write
35632 (dump_access): Dump new flags, reorder all of them.
35633 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
35634 to detect multiple scalar reads.
35635 (analyze_access_subtree): Use the new scalar read write flags instead
35636 of the old flags. Adjusted comments.
35638 2011-02-08 DJ Delorie <dj@redhat.com>
35641 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
35644 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35646 * config/m68k/uclinux.opt: New.
35647 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
35649 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35651 * config/cris/elf.opt (sim): New Driver option.
35653 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35655 * config/xtensa/elf.opt: New.
35656 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
35658 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35660 * config/vax/elf.opt: New.
35661 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
35663 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35665 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
35667 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35669 * config/gnu-user.opt: New.
35670 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
35671 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
35672 *-*-uclinux*): Use gnu-user.opt.
35674 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
35676 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
35677 * config/i386/gnu.h (CPP_SPEC): Likewise.
35679 2011-02-08 Ian Lance Taylor <iant@google.com>
35681 * common.opt (fcx-limited-range): Add SetByCombined flag.
35682 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
35683 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
35684 (fassociative-math, freciprocal-math): Likewise.
35685 (funsafe-math-optimizations): Likewise.
35686 * opth-gen.awk: Handle SetByCombined.
35687 * optc-gen.awk: Likewise.
35688 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
35689 (set_unsafe_math_optimizations_flags): Likewise.
35690 * doc/options.texi (Option properties): Document SetByCombined.
35692 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35694 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
35695 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
35696 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
35697 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
35698 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
35700 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
35702 PR tree-optimization/46834
35703 PR tree-optimization/46994
35704 PR tree-optimization/46995
35705 * graphite-sese-to-poly.c (used_outside_reduction): New.
35706 (detect_commutative_reduction): Call used_outside_reduction.
35707 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
35708 translate_scalar_reduction_to_array only when at least one
35709 loop-phi/close-phi tuple has been detected.
35711 2011-02-08 Richard Guenther <rguenther@suse.de>
35713 PR middle-end/47639
35714 * tree-vect-generic.c (expand_vector_operations_1): Update
35716 (expand_vector_operations): ... not here. Cleanup EH info
35717 and the CFG if required.
35719 2011-02-08 Richard Guenther <rguenther@suse.de>
35721 PR tree-optimization/47641
35722 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
35723 require type compatibility.
35725 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35727 * gimple-low.c (lower_function_body): Don't remove the location of
35728 the return statement here.
35729 (lower_gimple_return): Do it here instead but only if the return
35730 statement is actually used twice.
35732 2011-02-08 Richard Guenther <rguenther@suse.de>
35734 PR tree-optimization/47632
35735 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
35736 unused up_to_stmt parameter, return whether cfg-cleanup is
35737 necessary, remove EH info properly.
35738 (forward_propagate_into_gimple_cond): Adjust caller.
35739 (forward_propagate_into_cond): Likewise.
35740 (forward_propagate_comparison): Likewise.
35741 (tree_ssa_forward_propagate_single_use_vars): Make
35742 forward_propagate_comparison case similar to the two others.
35744 2011-02-08 Nick Clifton <nickc@redhat.com>
35746 * config/mn10300/mn10300.opt (mliw): New command line option.
35747 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
35748 (liw_bundling): New automaton.
35749 (liw): New attribute.
35750 (liw_op): New attribute.
35751 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
35752 (movsi_internal): Add LIW attributes.
35753 (andsi3): Likewise.
35754 (iorsi3): Likewise.
35755 (xorsi3): Likewise.
35756 (addsi3): Separate register and immediate alternatives.
35757 Add LIW attributes.
35758 (subsi3): Likewise.
35760 (aslsi3): Likewise.
35761 (lshrsi3): Likewise.
35762 (ashrsi3): Likewise.
35763 (liw): New pattern.
35764 * config/mn10300/mn10300.c (liw_op_names): New
35765 (mn10300_print_operand): Handle 'W' operand descriptor.
35766 (extract_bundle): New function.
35767 (check_liw_constraints): New function.
35768 (liw_candidate): New function.
35769 (mn10300_bundle_liw): New function.
35770 (mn10300_reorg): New function.
35771 (TARGET_MACHINE_DEPENDENT_REORG): Define.
35772 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
35773 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
35774 __LIW__ or __NO_LIW__.
35775 * doc/invoke.texi: Describe the -mliw command line option.
35777 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35779 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
35780 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
35781 pthread_mutex_unlock): Remove.
35782 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
35783 * config/pa/t-pa64: Likewise.
35784 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
35785 shared libc if not linking against libpthread.
35786 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
35788 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
35791 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
35792 on 10.6 and later to ensure that we always use the unwinder from
35793 the system. Only add -no_compact_unwind when tarteting darwin
35796 2011-02-07 Steve Ellcey <sje@cup.hp.com>
35799 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
35800 (vec_interleave_lowv2sf): Ditto.
35801 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
35802 (vec_extract_oddv2sf): Ditto.
35804 2011-02-07 Mike Stump <mikestump@comcast.net>
35807 Add __ieee_divdc3 entry point.
35808 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
35810 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
35811 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
35812 * config/darwin.c (darwin_rename_builtins): Add.
35813 * config/darwin-protos.h (darwin_rename_builtins): Add.
35815 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
35818 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
35821 2011-02-07 Mike Stump <mikestump@comcast.net>
35823 * config/darwin.opt (mmacosx-version-min): Update default OS version.
35825 2011-02-07 Denis Chertykov <chertykov@gmail.com>
35828 * config/avr/libgcc.S (exit): Move .endfunc
35830 2011-02-07 Richard Guenther <rguenther@suse.de>
35832 PR tree-optimization/47615
35833 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
35834 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
35835 (run_scc_vn): Initialize it.
35836 (visit_reference_op_load): Use it.
35837 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
35839 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35841 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
35842 DImode trapping arithmetic libfuncs.
35844 2011-02-07 Richard Guenther <rguenther@suse.de>
35846 PR tree-optimization/47621
35847 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
35849 (execute_update_addresses_taken): ... here. Make it more
35850 conservative in what we accept.
35852 2011-02-06 Joseph Myers <joseph@codesourcery.com>
35854 * config/sparc/freebsd.h (ASM_SPEC): Define.
35855 * config/sparc/vxworks.h (ASM_SPEC): Define.
35857 2011-02-06 Joseph Myers <joseph@codesourcery.com>
35859 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
35861 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
35863 * doc/invoke.texi: Remove reference to compiler internals from
35864 user documentation.
35866 * reg-notes.def: Remove REG_VALUE_PROFILE.
35867 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
35869 2011-02-05 Jakub Jelinek <jakub@redhat.com>
35871 PR middle-end/47610
35872 * varasm.c (default_section_type_flags): If decl is NULL,
35873 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
35875 2011-02-05 Jie Zhang <jie@codesourcery.com>
35878 * web.c (entry_register): Don't clobber the number of the
35879 first uninitialized reference in used[].
35881 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
35883 PR tree-optimization/46194
35884 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
35885 (build_classic_dist_vector_1): Do not represent classic distance
35886 vectors when the access functions are variating in different loops.
35888 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35890 * config/mips/iris6.opt: New.
35891 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
35893 2011-02-04 Richard Henderson <rth@redhat.com>
35894 Steve Ellcey <sje@cup.hp.com>
35897 * config/ia64/predicates.md (mux1_brcst_element): New.
35898 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
35899 * config/ia64/ia64.c (ia64_unpack_assemble): New.
35900 (ia64_unpack_sign): New.
35901 (ia64_expand_unpack): Rewrite using new routines.
35902 (ia64_expand_widen_sum): Ditto.
35903 (ia64_expand_dot_prod_v8qi): Ditto.
35904 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
35905 routines, add endian check.
35906 (pmpy2_even): Rename from pmpy2_r, add endian check.
35907 (pmpy2_odd): Rename from pmpy2_l, add endian check.
35908 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
35909 (vec_widen_smult_hi_v4hi): Ditto.
35910 (vec_widen_umult_lo_v4hi): Ditto.
35911 (vec_widen_umult_hi_v4hi): Ditto.
35912 (mulv2si3): Change endian checks.
35913 (sdot_prodv4hi): Rewrite with new calls.
35914 (udot_prodv4hi): New.
35915 (vec_pack_ssat_v4hi): Add endian check.
35916 (vec_pack_usat_v4hi): Ditto.
35917 (vec_pack_ssat_v2si): Ditto.
35918 (max1_even): Rename from max1_r, add endian check.
35919 (max1_odd): Rename from max1_l, add endian check.
35920 (*mux1_rev): Format change.
35921 (*mux1_mix): Ditto.
35922 (*mux1_shuf): Ditto.
35923 (*mux1_alt): Ditto.
35924 (*mux1_brcst_v8qi): Use new predicate.
35925 (vec_extract_evenv8qi): Remove endian check.
35926 (vec_extract_oddv8qi): Ditto.
35927 (vec_interleave_lowv4hi): Format change.
35928 (vec_interleave_highv4hi): Ditto.
35929 (mix2_even): Rename from mix2_r, add endian check.
35930 (mix2_odd): Rename from mux2_l, add endian check.
35931 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
35932 (vec_extract_evenodd_helper): Format change.
35933 (vec_extract_evenv4hi): Remove endian check.
35934 (vec_extract_oddv4hi): Remove endian check.
35935 (vec_interleave_lowv2si): Format change.
35936 (vec_interleave_highv2si): Format change.
35937 (vec_initv2si): Remove endian check.
35938 (vecinit_v2si): Add endian check.
35939 (reduc_splus_v2sf): Add endian check.
35940 (reduc_smax_v2sf): Ditto.
35941 (reduc_smin_v2sf): Ditto.
35942 (vec_initv2sf): Remove endian check.
35943 (fpack): Add endian check.
35944 (fswap): Add endian check.
35945 (vec_interleave_highv2sf): Add endian check.
35946 (vec_interleave_lowv2sf): Add endian check.
35947 (fmix_lr): Add endian check.
35948 (vec_setv2sf): Format change.
35949 (*vec_extractv2sf_0_be): Use shift to extract operand.
35950 (*vec_extractv2sf_1_be): New.
35951 (vec_pack_trunc_v4hi): Add endian check.
35952 (vec_pack_trunc_v2si): Format change.
35954 2011-02-04 Jakub Jelinek <jakub@redhat.com>
35956 PR inline-asm/23200
35957 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
35958 do bb, locus and block comparison and disallow loads if it is not set.
35959 (stmt_is_replaceable_p): New function.
35960 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
35962 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
35963 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
35965 * tree-flow.h (stmt_is_replaceable_p): New prototype.
35967 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35969 * config/rs6000/xilinx.opt: New.
35970 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
35972 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35974 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
35976 2011-02-03 Anatoly Sokolov <aesok@post.ru>
35978 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
35979 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
35980 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
35981 secondary_reload_info, xtensa_secondary_reload): Remove.
35982 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
35983 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
35984 (xtensa_preferred_reload_class): Make static. Change return and
35985 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
35986 Use CONST_DOUBLE_P predicate.
35987 (xtensa_preferred_output_reload_class): New function.
35988 (xtensa_secondary_reload): Make static.
35990 2011-02-03 Joseph Myers <joseph@codesourcery.com>
35992 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
35993 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
35994 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
35996 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35998 PR middle-end/31490
35999 * output.h (SECTION_RELRO): Define.
36000 (SECTION_MACH_DEP): Adjust.
36001 (get_variable_section): New prototype.
36002 * varpool.c (varpool_finalize_named_section_flags): New function.
36003 (varpool_assemble_pending_decls): Call it.
36004 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
36005 * cgraphunit.c (cgraph_output_in_order): Call
36006 varpool_finalize_named_section_flags.
36007 * varasm.c (get_section): Allow section flags conflicts between
36008 relro and read-only sections if the section hasn't been declared yet.
36009 Set SECTION_OVERRIDE after diagnosing section type conflict.
36010 (get_variable_section): No longer static.
36011 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
36012 readonly sections that need relocations.
36013 (decl_readonly_section_1): New function.
36014 (decl_readonly_section): Use it.
36017 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
36018 Steve Ellcey <sje@cup.hp.com>
36020 PR middle-end/31490
36021 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
36022 if section attribute used.
36024 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36026 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
36027 * config/darwin.c (SECTION_NO_ANCHOR): Define.
36028 (darwin_init_sections): Remove assertion.
36030 2011-02-03 Nick Clifton <nickc@redhat.com>
36032 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
36034 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
36035 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
36036 instead of "n" and "pz".
36037 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
36040 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36043 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
36044 fma, expand FMA_EXPR as fma{,f,l} call.
36047 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
36048 copy them into a unsigned char variable and pass address of it to
36049 lto_output_data_stream.
36052 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
36053 around backend_init_target and lang_dependent_init_target calls.
36054 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
36055 (verify_cgraph_node): Don't call set_cfun here. Use
36056 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
36057 Set error_found for incorrectly represented calls to thunks.
36059 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
36062 PR rtl-optimization/43494
36063 * rtl.h (for_each_inc_dec_fn): New type.
36064 (for_each_inc_dec): Declare.
36065 * rtlanal.c (struct for_each_inc_dec_ops): New type.
36066 (for_each_inc_dec_find_inc_dec): New fn.
36067 (for_each_inc_dec_find_mem): New fn.
36068 (for_each_inc_dec): New fn.
36069 * dse.c (struct insn_size): Remove.
36070 (replace_inc_dec, replace_inc_dec_mem): Remove.
36071 (emit_inc_dec_insn_before): New fn.
36072 (check_for_inc_dec): Use it, along with for_each_inc_dec.
36073 (canon_address): Pass mem modes to cselib_lookup.
36074 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
36075 (cselib_lookup_from_insn): Likewise.
36076 (cselib_subst_to_values): Likewise.
36077 * cselib.c (find_slot_memmode): New var.
36078 (cselib_find_slot): New fn. Use it instead of
36079 htab_find_slot_with_hash everywhere.
36080 (entry_and_rtx_equal_p): Use find_slot_memmode.
36081 (autoinc_split): New fn.
36082 (rtx_equal_for_cselib_p): Rename and implement in terms of...
36083 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
36084 Deal with autoinc. Special-case recursion into MEMs.
36085 (cselib_hash_rtx): Likewise.
36086 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
36087 address and MEM modes.
36088 (cselib_subst_to_values): Add memmode, pass it on.
36090 (cselib_lookup): Add memmode argument, pass it on.
36091 (cselib_lookup_from_insn): Add memmode.
36092 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
36093 (struct cselib_record_autoinc_data): New.
36094 (cselib_record_autoinc_cb): New fn.
36095 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
36096 mode to cselib_lookup. Reset autoinced REGs here instead of...
36097 (cselib_process_insn): ... here.
36098 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
36100 (add_uses): Likewise, also to cselib_subst_to_values.
36101 (add_stores): Likewise.
36102 * sched-deps.c (add_insn_mem_dependence): Pass mode to
36103 cselib_subst_to_values.
36104 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
36105 * gcse.c (do_local_cprop): Adjusted.
36106 * postreload.c (reload_cse_simplify_set): Adjusted.
36107 (reload_cse_simplify_operands): Adjusted.
36108 * sel-sched-dump (debug_mem_addr_value): Pass mode.
36110 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
36112 PR tree-optimization/45122
36113 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
36114 unsafe assumptions when there's more than one loop exit.
36116 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
36119 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
36120 Document using vector double with the load/store builtins, and
36121 that the load/store builtins always use Altivec instructions.
36123 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
36124 to use altivec memory instructions, even on VSX.
36125 (vector_altivec_store_<mode>): Ditto.
36127 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
36130 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
36131 V2DF, V2DI support to load/store overloaded builtins.
36133 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
36134 altivec load/store builtins for V2DF/V2DI types.
36136 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
36137 set avoid indexed addresses on power6 if -maltivec.
36138 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
36139 vector_altivec_load/vector_altivec_store builtins.
36140 (altivec_expand_st_builtin): Ditto.
36141 (altivec_expand_builtin): Add VSX memory builtins.
36142 (rs6000_init_builtins): Add V2DI types to internal types.
36143 (altivec_init_builtins): Add support for V2DF/V2DI altivec
36144 load/store builtins.
36145 (rs6000_address_for_altivec): Insure memory address is appropriate
36148 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
36149 vec_vsx_ld and vec_vsx_st.
36150 (vsx_store_<mode>): Ditto.
36152 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
36153 variables to hold long long types for VSX vector memory builtins.
36154 (RS6000_BTI_unsigned_long_long): Ditto.
36155 (long_long_integer_type_internal_node): Ditti.
36156 (long_long_unsigned_type_internal_node): Ditti.
36158 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
36159 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
36160 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
36162 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
36164 (vec_vsx_st): Ditto.
36166 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36168 * config/pa/pa-hpux10.opt: New.
36169 * config/hpux11.opt (pthread): New Driver option.
36170 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
36171 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
36173 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36175 * config/ia64/vms.opt: New.
36176 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
36178 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
36181 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
36182 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
36183 generator functions.
36184 (vsx_floatuns<VSi><mode>2): Ditto.
36185 (vsx_fix_trunc<mode><VSi>2): Ditto.
36186 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
36188 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36190 * config/i386/djgpp.opt (posix): New Driver option.
36192 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
36194 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
36195 Move to the unsupported targets list.
36197 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
36199 PR rtl-optimization/47525
36200 * df-scan.c: Update copyright years.
36201 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
36202 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
36204 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36206 * config/i386/sysv4.h (TARGET_VERSION): Remove.
36207 (SUBTARGET_RETURN_IN_MEMORY): Remove.
36208 (ASM_OUTPUT_ASCII): Remove.
36209 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
36211 2011-02-02 Jeff Law <law@redhat.com>
36213 PR middle-end/47543
36214 * reload.c (find_reloads_address): Handle reg+d address where both
36215 components are invalid by reloading the entire address.
36217 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36218 Richard Guenther <rguenther@suse.de>
36220 PR tree-optimization/40979
36222 * passes.c (init_optimization_passes): After LIM call copy_prop
36223 and DCE to clean up.
36224 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
36226 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36228 PR tree-optimization/47576
36229 PR tree-optimization/47555
36230 * doc/invoke.texi (scev-max-expr-complexity): Documented.
36231 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36232 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
36233 * tree-scalar-evolution.c (follow_ssa_edge): Use
36234 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
36236 2011-02-02 Richard Guenther <rguenther@suse.de>
36238 PR tree-optimization/47566
36239 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
36241 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36245 * tree-inline.c (declare_return_variable): Remove unused caller
36250 * tree-flow-inline.h (clear_is_used, is_used_p): New.
36251 * cfgexpand.c (account_used_vars_for_block): Use them.
36252 * tree-nrv.c (tree_nrv): Likewise.
36253 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
36254 (dump_scope_block): Likewise.
36255 (remove_unused_locals): Likewise.
36259 * tree-inline.c (declare_return_variable): Add result decl to
36260 local decls only once.
36261 * gimple-low.c (record_vars_into): Mark newly-created variables
36264 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36270 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36272 (no_real_insns_p, schedule_block, set_priorities): Drop special
36273 treatment of boundary debug insns.
36274 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36275 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
36276 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36277 (BOUNDARY_DEBUG_INSN_P): Likewise.
36278 (SCHEDULE_DEBUG_INSN_P): Likewise.
36279 * sched-rgn.c (init_ready_list): Drop special treatment of
36280 boundary debug insns.
36281 * final.c (rest_of_clean_state): Clear notes' BB.
36283 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36285 * config/openbsd.opt (assert=): New Driver option.
36287 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36289 * config/i386/nto.opt: New.
36290 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
36292 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36294 * config/i386/netware.opt: New.
36295 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
36297 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36299 * config/interix.opt (posix): New Driver option.
36301 2011-02-01 DJ Delorie <dj@redhat.com>
36303 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
36305 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
36308 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
36310 PR tree-optimization/47561
36311 * toplev.c (process_options): Print the Graphite flags. Add
36312 flag_loop_flatten to the list of options requiring Graphite.
36314 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36316 * config/i386/cygming.opt (posix): New Driver option.
36318 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36320 * config/arm/vxworks.opt: New.
36321 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
36323 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36325 * config/alpha/elf.opt: New.
36326 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
36327 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
36329 2011-02-01 Richard Guenther <rguenther@suse.de>
36331 PR tree-optimization/47559
36332 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
36333 store-motion on references that can throw.
36335 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
36337 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
36338 * tree-pass.h (TDF_CSELIB): New macro.
36339 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
36340 cselib_lookup): Check for it rather than for TDF_DETAILS.
36342 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
36345 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
36346 is HOST_BIT_BUCKET.
36348 * opts.c (finish_options): Don't add x_aux_base_name if it is
36351 2011-02-01 Richard Guenther <rguenther@suse.de>
36353 PR tree-optimization/47555
36355 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
36357 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36359 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
36362 * config/lm32/t-lm32: Add multilib for all CPU options.
36364 2011-02-01 Richard Guenther <rguenther@suse.de>
36366 PR tree-optimization/47541
36367 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
36368 sure to have a field at offset zero.
36370 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36372 * config/arc/arc.opt (EB, EL): New Driver options.
36374 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36376 * config/alpha/osf5.opt: New.
36377 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
36379 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36381 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
36383 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
36385 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
36386 -floop-interchange.
36387 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
36388 is an alias of -floop-interchange and that it requires the
36389 Graphite infrastructure.
36390 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
36391 flag_loop_interchange based on the value of flag_tree_loop_linear.
36393 2011-01-31 Jakub Jelinek <jakub@redhat.com>
36394 Richard Guenther <rguenther@suse.de>
36396 PR tree-optimization/47538
36397 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
36398 type instead of r1type, except for comparisons. For right
36399 shifts and comparisons punt if there are mismatches in
36400 sizetype vs. non-sizetype types.
36402 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36404 * doc/sourcebuild.texi (Effective-Target Keywords): Document
36407 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36409 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
36411 * configure: Regenerate.
36413 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36415 * configure.ac (gcc_cv_ld_static_option): Define.
36416 (gcc_cv_ld_dynamic_option): Define.
36417 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
36419 (HAVE_LD_STATIC_DYNAMIC): Update message.
36420 (LD_STATIC_OPTION): Define.
36421 (LD_DYNAMIC_OPTION): Define.
36422 * configure: Regenerate.
36423 * config.in: Regenerate.
36424 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
36425 HAVE_LD_STATIC_DYNAMIC]: Use them.
36427 2011-01-31 Nick Clifton <nickc@redhat.com>
36429 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
36430 registers inside interrupt handlers if the handler is not a leaf
36433 2011-01-31 Nick Clifton <nickc@redhat.com>
36435 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
36436 reg_renumber returning an INVALID_REGNUM.
36438 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36441 * doc/install.texi: Document host options discarded when cross
36442 configuring target libraries.
36444 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36447 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
36450 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36452 (no_real_insns_p, schedule_block, set_priorities): Drop special
36453 treatment of boundary debug insns.
36454 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36455 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
36456 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36457 (BOUNDARY_DEBUG_INSN_P): Likewise.
36458 (SCHEDULE_DEBUG_INSN_P): Likewise.
36459 * sched-rgn.c (init_ready_list): Drop special treatment of
36460 boundary debug insns.
36461 * final.c (rest_of_clean-state): Clear notes' BB.
36463 2011-01-31 Alan Modra <amodra@gmail.com>
36465 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
36466 toc relative expressions as we do in print_operand_address.
36468 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
36470 * doc/extend.texi: Follow spelling conventions.
36471 * doc/invoke.texi: Fix a typo.
36473 2011-01-30 Joseph Myers <joseph@codesourcery.com>
36475 * config/hpux11.opt: New.
36476 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
36477 ia64*-*-hpux*): Use hpux11.opt.
36479 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
36481 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
36484 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36486 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
36489 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36491 * doc/install.texi (Binaries): Remove outdated reference for
36492 Motorola 68HC11/68HC12 downloads.
36494 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36496 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
36499 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
36502 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
36505 2011-01-28 Ahmad Sharif <asharif@google.com>
36507 * value-prof.c (check_counter): Corrected error message.
36509 2011-01-29 Jie Zhang <jie@codesourcery.com>
36511 * config/arm/arm.c (arm_legitimize_reload_address): New.
36512 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
36513 arm_legitimize_reload_address.
36514 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
36516 2011-01-28 Ian Lance Taylor <iant@google.com>
36518 * godump.c (go_define): Ignore macros whose definitions include
36519 two adjacent operands.
36521 2011-01-28 Jakub Jelinek <jakub@redhat.com>
36524 * varasm.c (force_const_mem): Store copy of x in desc->constant
36525 instead of x itself.
36526 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
36527 itself into REG_EQUAL note.
36529 2011-01-28 Joseph Myers <joseph@codesourcery.com>
36531 * config/freebsd.opt (posix, rdynamic): New Driver options.
36533 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36535 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
36536 -Bstatic/-Bdynamic.
36537 * configure: Regenerate.
36539 2011-01-27 Joseph Myers <joseph@codesourcery.com>
36541 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
36542 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
36544 2011-01-27 Anatoly Sokolov <aesok@post.ru>
36546 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
36547 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
36548 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
36549 (s390_preferred_reload_class): Make static. Change return and
36550 'rclass' argument type to reg_class_t.
36552 2011-01-27 Jan Hubicka <jh@suse.cz>
36554 PR middle-end/46949
36555 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
36556 (process_function_and_variable_attributes): Check defined weakrefs.
36558 2011-01-27 Martin Jambor <mjambor@suse.cz>
36560 PR tree-optimization/47228
36561 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
36562 build_ref_for_offset.
36564 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36566 * config/spu/spu-elf.h (ASM_SPEC): Remove.
36568 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
36570 PR rtl-optimization/46856
36571 * postreload.c (reload_combine_recognize_const_pattern): Do not
36572 separate cc0 setter and user on cc0 targets.
36574 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
36577 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
36578 passed a VOID_TYPE expression, immediately emit an error and
36579 return error_mark_node.
36581 2011-01-26 Jeff Law <law@redhat.com>
36583 PR rtl-optimization/47464
36584 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
36585 rather than may_trap_p as needed.
36587 2011-01-26 DJ Delorie <dj@redhat.com>
36589 PR rtl-optimization/46878
36590 * combine.c (insn_a_feeds_b): Check for the implicit cc0
36591 setter/user dependency as well.
36593 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
36595 PR rtl-optimization/44469
36596 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
36597 after removing trivially dead basic blocks.
36599 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36601 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
36602 * config/frv/frv.h (LINK_SPEC): Likewise.
36603 * config/i386/netware.h (LINK_SPEC): Likewise.
36604 * config/m68k/linux.h (ASM_SPEC): Likewise.
36605 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
36606 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
36607 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36608 * config/sparc/linux.h (ASM_SPEC): Likewise.
36609 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36610 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36612 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36614 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
36615 * config/frv/frv.h (ASM_SPEC): Likewise.
36616 * config/m68k/linux.h (ASM_SPEC): Likewise.
36617 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
36618 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
36619 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36620 * config/sparc/linux.h (ASM_SPEC): Likewise.
36621 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36622 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36624 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36626 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
36627 * config/frv/frv.h (LINK_SPEC): Likewise.
36628 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
36630 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36632 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
36633 * config/frv/frv.h (ASM_SPEC): Likewise.
36634 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
36635 * config/m68k/linux.h (ASM_SPEC): Likewise.
36636 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
36637 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
36638 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36639 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
36640 * config/sparc/linux.h (ASM_SPEC): Likewise.
36641 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36642 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36643 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
36645 2011-01-26 Steve Ellcey <sje@cup.hp.com>
36648 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
36650 (vec_extract_evenodd_help): Ditto.
36651 (vec_extract_evenv4hi): Ditto.
36652 (vec_extract_oddv4hi): Ditto.
36653 (vec_interleave_lowv2si): Ditto.
36654 (vec_interleave_highv2si): Ditto.
36655 (vec_extract_evenv2si): Ditto.
36656 (vec_extract_oddv2si: Ditto.
36657 (vec_pack_trunc_v2si): Ditto.
36659 2011-01-22 Jan Hubicka <jh@suse.cz>
36662 * cgraph.h (cgraph_local_info): New field can_change_signature.
36663 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
36664 signature can change.
36665 (ipcp_estimate_growth): Call sequence simplify only if calle signature
36667 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
36668 (cgraph_function_versioning): We can not change signature of functions
36669 that don't allow that.
36670 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
36671 (lto_input_node): Likewise.
36672 * ipa-inline.c (compute_inline_parameters): Compute
36673 local.can_change_signature.
36674 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
36675 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
36676 functions that can not change signature.
36677 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
36678 init_cumulative_args): Do not use local calling conventions
36679 for functions that can not change signature.
36681 2011-01-22 Jan Hubicka <jh@suse.cz>
36683 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
36685 2011-01-26 Richard Guenther <rguenther@suse.de>
36687 PR tree-optimization/47190
36688 * cgraphunit.c (process_common_attributes): New function.
36689 (process_function_and_variable_attributes): Use it.
36691 2011-01-26 Richard Guenther <rguenther@suse.de>
36694 * cgraphbuild.c (record_eh_tables): Record reference to personality
36697 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
36700 * sel-sched.c (moveup_expr): Don't let debug insns prevent
36701 non-debug insns from moving up.
36703 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
36706 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
36707 t-dlldir{,-x} fragment for build and add it to tmake_file.
36708 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
36709 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
36710 * config/i386/t-dlldir: New file.
36711 (SHLIB_DLLDIR): Define.
36712 * config/i386/t-dlldir-x: New file.
36713 (SHLIB_DLLDIR): Define.
36714 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
36715 (SHLIB_INSTALL): Use it.
36717 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
36720 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
36721 lower bound of the allowed Thumb-2 coprocessor load/store
36722 index range to -256. Add explaining comment.
36724 2011-01-25 Ian Lance Taylor <iant@google.com>
36726 * godump.c (go_define): Improve lexing of macro expansion to only
36727 accept expressions which match Go spec.
36729 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
36732 * tree.c (handle_dll_attribute): Handle it.
36733 * doc/extend.texi (@item dllexport): Mention it.
36734 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
36736 2011-01-25 Ian Lance Taylor <iant@google.com>
36738 PR tree-optimization/26854
36739 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
36740 (decl_jump_unsafe): Move higher in file, with no other change.
36741 (bind): Set has_jump_unsafe_decl if appropriate.
36742 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
36743 (check_earlier_gotos): Likewise.
36744 (c_check_switch_jump_warnings): Likewise.
36746 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
36748 * doc/invoke.texi (Warning Options): Add missing hyphen.
36749 (-fprofile-dir): Minor grammatical fixes.
36750 (-fbranch-probabilities): Likewise.
36752 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
36756 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36758 (no_real_insns_p, schedule_block, set_priorities): Drop special
36759 treatment of boundary debug insns.
36760 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36761 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
36762 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36763 (BOUNDARY_DEBUG_INSN_P): Likewise.
36764 (SCHEDULE_DEBUG_INSN_P): Likewise.
36765 * sched-rgn.c (init_ready_list): Drop special treatment of
36766 boundary debug insns.
36767 * final.c (rest_of_clean-state): Clear notes' BB.
36769 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36771 * Makefile.in (LAMBDA_H): Removed.
36772 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
36773 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
36774 lambda-trans.o, and tree-loop-linear.o.
36775 (lto-symtab.o): Remove dependence on LAMBDA_H.
36776 (tree-loop-linear.o): Remove rule.
36777 (lambda-mat.o): Same.
36778 (lambda-trans.o): Same.
36779 (lambda-code.o): Same.
36780 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
36781 (tree-vect-slp.o): Same.
36782 * hwint.h (gcd): Moved here.
36783 (least_common_multiple): Same.
36784 * lambda-code.c: Removed.
36785 * lambda-mat.c: Removed.
36786 * lambda-trans.c: Removed.
36787 * lambda.h: Removed.
36788 * tree-loop-linear.c: Removed.
36789 * lto-symtab.c: Do not include lambda.h.
36790 * omega.c (gcd): Removed.
36791 * passes.c (init_optimization_passes): Remove pass_linear_transform.
36792 * tree-data-ref.c (print_lambda_vector): Moved here.
36793 (lambda_vector_copy): Same.
36794 (lambda_matrix_copy): Same.
36795 (lambda_matrix_id): Same.
36796 (lambda_vector_first_nz): Same.
36797 (lambda_matrix_row_add): Same.
36798 (lambda_matrix_row_exchange): Same.
36799 (lambda_vector_mult_const): Same.
36800 (lambda_vector_negate): Same.
36801 (lambda_matrix_row_negate): Same.
36802 (lambda_vector_equal): Same.
36803 (lambda_matrix_right_hermite): Same.
36804 * tree-data-ref.h: Do not include lambda.h.
36805 (lambda_vector): Moved here.
36806 (lambda_matrix): Same.
36807 (dependence_level): Same.
36808 (lambda_transform_legal_p): Removed declaration.
36809 (lambda_collect_parameters): Same.
36810 (lambda_compute_access_matrices): Same.
36811 (lambda_vector_gcd): Same.
36812 (lambda_vector_new): Same.
36813 (lambda_vector_clear): Same.
36814 (lambda_vector_lexico_pos): Same.
36815 (lambda_vector_zerop): Same.
36816 (lambda_matrix_new): Same.
36817 * tree-flow.h (least_common_multiple): Removed declaration.
36818 * tree-parloops.c (lambda_trans_matrix): Moved here.
36819 (LTM_MATRIX): Same.
36820 (LTM_ROWSIZE): Same.
36821 (LTM_COLSIZE): Same.
36822 (LTM_DENOMINATOR): Same.
36823 (lambda_trans_matrix_new): Same.
36824 (lambda_matrix_vector_mult): Same.
36825 (lambda_transform_legal_p): Same.
36826 * tree-pass.h (pass_linear_transform): Removed declaration.
36827 * tree-ssa-loop.c (tree_linear_transform): Removed.
36828 (gate_tree_linear_transform): Removed.
36829 (pass_linear_transform): Removed.
36830 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
36831 flag_loop_interchange.
36833 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36835 PR tree-optimization/47265
36836 PR tree-optimization/47443
36837 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
36838 if name still has some uses.
36840 2011-01-25 Martin Jambor <mjambor@suse.cz>
36842 PR tree-optimization/47382
36843 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
36844 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
36846 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
36848 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
36849 sjlj_except_unwind_info.
36851 2011-01-25 Richard Guenther <rguenther@suse.de>
36853 PR tree-optimization/47426
36854 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
36855 visible functions results escape.
36857 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36860 * config/arm/arm.c (any_sibcall_uses_r3): New function.
36861 (arm_get_frame_offsets): Use it.
36863 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36864 Jakub Jelinek <jakub@redhat.com>
36866 PR tree-optimization/47271
36867 * tree-if-conv.c (bb_postdominates_preds): New.
36868 (if_convertible_bb_p): Call bb_postdominates_preds.
36869 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
36870 (predicate_scalar_phi): Call bb_postdominates_preds.
36872 2011-01-25 Nick Clifton <nickc@redhat.com>
36874 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
36875 * config/rx/rx.c (rx_function_value): Likewise.
36876 (rx_promote_function_mode): Likewise.
36877 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
36878 in order to make it legitimate.
36879 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
36880 make sure that the first operand is the same as the result register.
36881 (addsi3_unspec): Delete.
36882 (subdi3): Do not accept immediate operands.
36883 (subdi3_internal): Likewise.
36885 2011-01-25 Jeff Law <law@redhat.com>
36887 PR rtl-optimization/37273
36888 * ira-costs.c (scan_one_insn): Detect constants living in memory and
36889 handle them like argument loads from stack slots. Do not double
36890 count memory for memory constants and argument loads from stack slots.
36892 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36894 PR tree-optimization/47427
36895 PR tree-optimization/47428
36896 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
36897 coalesce if the new root var would be TREE_READONLY.
36899 2011-01-25 Richard Guenther <rguenther@suse.de>
36901 PR middle-end/47414
36902 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
36903 correct type for TBAA.
36905 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36907 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
36908 (close_phi_written_to_memory): Call for_each_index with
36909 dr_indices_valid_in_loop.
36911 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36913 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
36914 when it is initialized.
36916 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36918 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
36919 call to graphite_find_data_references_in_stmt.
36920 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
36921 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
36922 call to graphite_find_data_references_in_stmt.
36923 (analyze_drs_in_stmts): Same.
36924 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
36925 in which the scalar analysis of indices is performed.
36926 (create_data_ref): Same. Update call to dr_analyze_indices.
36927 (find_data_references_in_stmt): Update call to create_data_ref.
36928 (graphite_find_data_references_in_stmt): Same.
36929 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
36931 (create_data_ref): Same.
36932 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
36933 call to create_data_ref.
36935 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36937 * graphite-sese-to-poly.c (build_poly_scop): Move
36938 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
36940 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36942 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
36943 VAR_DECL, PARM_DECL, and RESULT_DECL.
36945 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36947 * graphite-dependences.c (reduction_dr_1): Allow several reductions
36948 in a reduction PBB.
36949 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
36950 that have already been marked as PBB_IS_REDUCTION.
36952 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36954 * graphite-scop-detection.c (same_close_phi_node): New.
36955 (remove_duplicate_close_phi): New.
36956 (make_close_phi_nodes_unique): New.
36957 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
36959 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36961 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
36962 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
36963 of both data references to be the same.
36965 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36967 * graphite-dependences.c (build_lexicographical_constraint): Remove
36968 the gdim parameter.
36969 (build_lexicographical_constraint): Adjust call to
36970 ppl_powerset_is_empty.
36971 (dependence_polyhedron): Same.
36972 (graphite_legal_transform_dr): Same.
36973 (graphite_carried_dependence_level_k): Same.
36974 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
36976 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
36978 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36980 * graphite-sese-to-poly.c
36981 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
36982 (close_phi_written_to_memory): New.
36983 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
36986 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36988 * doc/install.texi: Update the expected version number of PPL to 0.11.
36989 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
36990 #if PPL_VERSION_MINOR < 11.
36992 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36994 * graphite-dependences.c: Include graphite-cloog-util.h.
36995 (new_poly_ddr): Inlined into dependence_polyhedron.
36996 (free_poly_ddr): Moved close by new_poly_ddr.
36997 (dependence_polyhedron_1): Renamed dependence_polyhedron.
36998 Early return NULL when ppl_powerset_is_empty returns true.
36999 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
37000 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
37001 (graphite_legal_transform_dr): Call new_poly_ddr.
37002 (graphite_carried_dependence_level_k): Same.
37003 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
37004 (dot_transformed_deps_stmt_1): Removed.
37005 (dot_deps_stmt_1): Call dot_deps_stmt_2.
37006 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
37007 (dot_deps_1): Call dot_deps_2.
37008 * Makefile.in (graphite-dependences.o): Add missing dependence on
37009 graphite-cloog-util.h.
37011 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37013 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
37014 (build_lexicographical_constraint): Same.
37015 (dependence_polyhedron_1): Same.
37016 (graphite_legal_transform_dr): Same.
37017 (graphite_carried_dependence_level_k): Same.
37018 * graphite-ppl.c (ppl_powerset_is_empty): New.
37019 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
37020 * tree-data-ref.c (dump_data_reference): Print the basic block index.
37022 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37024 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
37025 the "a followed by b" relation and document it.
37027 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37029 * graphite-dependences.c (build_lexicographical_constraint): Stop the
37030 iteration when the bag of constraints is empty.
37032 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37034 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
37036 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37038 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
37039 nest and two loop depths as parameters.
37040 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
37041 lst_perfect_nestify.
37043 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37045 * graphite-dependences.c (print_pddr): Call
37046 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
37048 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37050 * graphite-ppl.c (debug_gmp_value): New.
37051 * graphite-ppl.h (debug_gmp_value): Declared.
37053 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
37055 * doc/install.texi: Document availability of cloog-0.16.
37057 2011-01-25 Vladimir Kargov <kargov@gmail.com>
37059 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
37060 invalid postdominance info.
37062 2011-01-24 Jan Hubicka <jh@suse.cz>
37065 * doc/extend.texi (weak pragma): Drop claim that it must
37066 appear before definition.
37067 * varasm.c (merge_weak, declare_weak): Only sanity check
37068 that DECL is not output at a time it is declared weak.
37070 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
37072 * machmode.def: Fixed comments.
37074 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
37076 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
37078 2011-01-24 Paul Koning <ni1d@arrl.net>
37080 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
37083 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
37086 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
37087 (block_info): Add scanned and prev.
37088 (move_or_delete_vzeroupper_2): Return if the basic block
37089 has been scanned and the upper 128bit state is unchanged
37090 from the last scan.
37091 (move_or_delete_vzeroupper_1): Return true if the exit
37093 (move_or_delete_vzeroupper): Visit basic blocks using the
37094 work-list based algorithm based on vt_find_locations in
37097 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
37099 2011-01-24 Nick Clifton <nickc@redhat.com>
37101 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
37102 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
37103 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
37104 then define __v850e1__.
37105 * doc/invoke.texi: Document -mv850es.
37107 2011-01-24 Richard Henderson <rth@redhat.com>
37109 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
37110 compound unordered comparisons.
37111 * config/rx/rx.c (rx_split_fp_compare): Remove.
37112 * config/rx/rx-protos.h: Update.
37113 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
37114 (cbranchsf4): Don't call rx_split_fp_compare.
37115 (*cbranchsf4): Use rx_split_cbranch.
37116 (*cmpsf): Don't accept "i" constraint.
37117 (*conditional_branch): Only valid after reload.
37118 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
37120 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
37123 * config/rs6000/altivec.md (vector constant splitters): Add
37124 support for creating vector single precision constants if -mvsx is
37125 used and we would create the constant using Altivec primitives.
37127 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
37128 Richard Sandiford <rdsandiford@googlemail.com>
37130 PR rtl-optimization/47166
37131 * reload1.c (emit_reload_insns): Disable the spill_reg_store
37132 mechanism for PRE_MODIFY and POST_MODIFY.
37133 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
37136 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
37138 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
37140 2011-01-22 Jan Hubicka <jh@suse.cz>
37143 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
37145 2011-01-22 Jan Hubicka <jh@suse.cz>
37147 PR tree-optimization/43884
37149 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
37150 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
37152 2011-01-22 Anatoly Sokolov <aesok@post.ru>
37154 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
37155 * config/s390/s390.c (s390_register_move_cost,
37156 s390_memory_move_cost): New.
37157 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
37159 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37161 PR middle-end/47401
37162 * except.c (sjlj_assign_call_site_values): Move setting the
37163 crtl->uses_eh_lsda flag to ...
37164 (sjlj_mark_call_sites): ... here.
37165 (sjlj_emit_function_enter): Support NULL dispatch label.
37166 (sjlj_build_landing_pads): In a function with no landing pads
37167 that still has must-not-throw regions, generate code to register
37168 a personality function with empty LSDA.
37170 2011-01-21 Richard Henderson <rth@redhat.com>
37172 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
37174 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
37176 * compare-elim.c: New file.
37177 * Makefile.in (OBJS-common): Add it.
37178 (compare-elim.o): New.
37179 * common.opt (fcompare-elim): New.
37180 * opts.c (default_options_table): Add OPT_fcompare_elim.
37181 * tree-pass.h (pass_compare_elim_after_reload): New.
37182 * passes.c (init_optimization_passes): Add it.
37183 * recog.h: Protect against re-inclusion.
37184 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
37185 * doc/invoke.texi (-fcompare-elim): Document it.
37186 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
37187 * doc/tm.texi: Rebuild.
37189 2011-01-22 Nick Clifton <nickc@redhat.com>
37191 * config/rx/rx.md (cstoresf4): Pass comparison operator to
37192 rx_split_fp_compare.
37194 2011-01-22 Nick Clifton <nickc@redhat.com>
37196 * config/rx/rx.md (UNSPEC_CONST): New.
37197 (deallocate_and_return): Wrap the amount popped off the stack in
37198 an UNSPEC_CONST in order to stop it being rejected by
37199 -mmax-constant-size.
37200 (pop_and_return): Add a "(return)" rtx.
37201 (call): Drop the immediate operand.
37202 (call_internal): Likewise.
37203 (call_value): Likewise.
37204 (call_value_internal): Likewise.
37205 (sibcall_internal): Likewise.
37206 (sibcall_value_internal): Likewise.
37207 (sibcall): Likewise. Generate an explicit call using
37209 (sibcall_value): Likewise.
37210 (mov<>): FAIL if a constant operand is not legitimate.
37211 (addsi3_unpsec): New pattern.
37213 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
37214 (ok_for_max_constant): New function.
37215 (gen_safe_add): New function.
37216 (rx_expand_prologue): Use gen_safe_add.
37217 (rx_expand_epilogue): Likewise.
37218 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
37221 2011-01-21 Jeff Law <law@redhat.com>
37223 PR tree-optimization/47053
37224 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
37225 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
37226 statements are deleted.
37227 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
37228 is nonempty, then purge dead edges and cleanup the CFG.
37230 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37233 Temporarily revert:
37234 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37236 * tree-dfa.c (create_var_ann): Mark variable as used.
37238 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37240 PR middle-end/45566
37241 * except.c (convert_to_eh_region_ranges): Emit queued no-region
37242 notes from other section in hot/cold partitioning even if
37243 last_action is -3. Increment call_site_base.
37245 PR rtl-optimization/47366
37246 * fwprop.c (forward_propagate_into): Return bool. If
37247 any changes are made, -fnon-call-exceptions is used and
37248 REG_EH_REGION note is present, call purge_dead_edges
37249 and return true if it purged anything.
37250 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
37251 any EH edges were purged.
37253 2011-01-21 Jeff Law <law@redhat.com>
37255 PR rtl-optimization/41619
37256 * caller-save.c (setup_save_areas): Break out code to determine
37257 which hard regs are live across calls by examining the reload chains
37258 so that it is always used.
37259 Eliminate code which checked REG_N_CALLS_CROSSED.
37261 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37263 PR tree-optimization/47355
37264 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
37265 NOP has non-debug uses beyond PHIs in new_bb.
37267 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37270 * cfgexpand.c (account_used_vars_for_block): Only account vars
37271 that are annotated as used.
37272 (estimated_stack_frame_size): Don't set TREE_USED.
37273 * tree-dfa.c (create_var_ann): Mark variable as used.
37275 2011-01-21 Richard Guenther <rguenther@suse.de>
37277 PR middle-end/47395
37278 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
37280 2011-01-21 Richard Guenther <rguenther@suse.de>
37282 PR tree-optimization/47365
37283 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
37284 (vn_reference_lookup_pieces): Adjust.
37285 (vn_reference_lookup): Likewise.
37286 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
37287 (vn_reference_lookup_3): Only look through kills if in
37288 VN_WALKREWRITE mode.
37289 (vn_reference_lookup_pieces): Adjust.
37290 (vn_reference_lookup): Likewise.
37291 (visit_reference_op_load): Likewise.
37292 (visit_reference_op_store): Likewise.
37293 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
37294 (compute_avail): Likewise.
37295 (eliminate): Likewise.
37297 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37299 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
37300 DECL_IGNORED_P non-reg vars if they are used.
37302 PR tree-optimization/47391
37303 * varpool.c (const_value_known_p): Return false if
37306 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
37309 * config/i386/i386.c (ix86_local_alignment): Handle
37310 case for va_list_type_node is nil.
37311 (ix86_canonical_va_list_type): Likewise.
37313 2011-01-21 Alan Modra <amodra@gmail.com>
37315 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
37316 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
37318 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37320 * config/arm/arm.md (define_attr type): Rename f_load
37321 and f_store to f_fpa_load and f_fpa_store. Update.
37322 (write_conflict): Deal with rename fallout.
37323 (*push_fp_multi): Likewise.
37324 * config/arm/fpa.md (f_load): Use f_fpa_load.
37325 (f_store): Use f_fpa_store.
37326 (*movsf_fpa): Likewise.
37327 (*movdf_fpa): Likewise.
37328 (*movxf_fpa): Likewise.
37329 (*thumb2_movsf_fpa): Likewise.
37330 (*thumb2_movdf_fpa): Likewise.
37331 (*thumb2_movxf_fpa): Likewise.
37332 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
37333 f_loadd and f_stored.
37334 (*thumb2_movdi_vfp): Likewise.
37335 (*thumb2_movsf_vfp): Fix attribute to f_loads.
37336 (*thumb2_movsi_vfp): Likewise.
37337 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
37338 Use f_loads instead of f_load.
37339 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
37341 2011-01-20 Anatoly Sokolov <aesok@post.ru>
37343 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
37344 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
37345 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
37346 (xtensa_mode_dependent_address_p): New function.
37347 (constantpool_address_p): Make static. Change return type to bool.
37348 Change argument type to const_rtx. Use CONST_INT_P predicate.
37350 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
37353 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
37355 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37358 * cfgexpand.c (expand_debug_expr): Instead of generating
37359 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
37362 2011-01-20 Richard Guenther <rguenther@suse.de>
37364 PR middle-end/47370
37365 * tree-inline.c (remap_gimple_op_r): Recurse manually for
37366 the pointer operand of MEM_REFs.
37368 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37370 PR tree-optimization/46130
37371 * ipa-split.c (consider_split): If return_bb contains non-virtual
37372 PHIs other than for retval or if split_function would not adjust it,
37375 2011-01-20 Richard Guenther <rguenther@suse.de>
37377 PR tree-optimization/47167
37378 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
37379 Revert previous change, only avoid enumeral type changes.
37381 2011-01-19 Mike Stump <mikestump@comcast.net>
37383 * doc/tm.texi.in (BRANCH_COST): Englishify.
37384 * doc/tm.texi (BRANCH_COST): Likewise.
37386 2011-01-19 Dodji Seketeli <dodji@redhat.com>
37389 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
37390 (gen_scheduled_generic_parms_dies): New functions.
37391 (gen_struct_or_union_type_die): Schedule template parameters DIEs
37392 generation for the end of CU compilation.
37393 (dwarf2out_finish): Generate template parameters DIEs here.
37395 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37398 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
37399 debug bind stmt on merge edges.
37401 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37405 * function.c (instantiate_expr): Instantiate incoming rtl of
37406 implicit arguments, and recurse on VALUE_EXPRs.
37407 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
37408 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
37410 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37412 * c-parser.c (c_parser_for_statement): Initialize
37413 collection_expression.
37415 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37417 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
37419 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37421 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
37422 (LINK_SHLIB_SPEC): Don't use %(link_path).
37423 (SUBTARGET_EXTRA_SPECS): Remove link_path.
37425 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37427 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
37428 (NO_SHARED_LIB_SUPPORT): Remove.
37429 (LINK_SHLIB_SPEC): Remove one conditional definition.
37431 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37433 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
37435 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
37436 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
37437 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
37438 %{call_shared} and conditionals on these options not being passed.
37439 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
37442 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37444 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
37447 * ipa-split.c: Spelling fixes.
37449 2011-01-19 Richard Henderson <rth@redhat.com>
37451 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
37452 (*mulsi3): Likewise.
37454 * longlong.h [__mn10300__] (count_leading_zeros): New.
37455 [__mn10300__] (umul_ppmm, smul_ppmm): New.
37456 [__mn10300__] (add_ssaaaa, subddmmss): New.
37457 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
37458 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
37460 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37462 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
37464 2011-01-19 Richard Henderson <rth@redhat.com>
37466 * config/mn10300/mn10300.md (addsi3_flags): New.
37467 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
37468 (subsi3_flags, subc_internal, subdi3): New.
37469 (subdi3_internal, *subdi3_degenerate): New.
37470 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
37472 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
37473 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
37474 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
37475 * config/mn10300/mn10300-protos.h: Update.
37476 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
37477 (return_ret): Likewise. Rename from return_internal_regs.
37478 (return_internal): Remove.
37480 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
37481 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
37482 (mn10300_legitimate_constant_p): Likewise.
37483 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
37484 (mn10300_frame_size): New.
37485 (mn10300_expand_prologue): Use it.
37486 (mn10300_expand_epilogue): Likewise.
37487 (mn10300_initial_offset): Likewise.
37488 * config/mn10300/mn10300-protos.h: Update.
37489 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
37490 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
37491 (prologue, epilogue, return_internal): Tidy output code.
37492 (mn10300_store_multiple_operation, return): Likewise.
37493 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
37494 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
37495 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
37496 (load_pic, am33_load_pic): New.
37497 (mn10300_load_pic0, mn10300_load_pic1): New.
37499 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
37500 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
37501 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
37502 (cc_flags_for_mode, cc_flags_for_code): New.
37503 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
37504 overflow flag is not valid. Validate that the flags we need
37505 for the comparison are valid.
37506 (mn10300_output_cmp): Remove.
37507 (mn10300_output_add): New.
37508 (mn10300_select_cc_mode): Use cc_flags_for_code.
37509 (mn10300_split_cbranch): New.
37510 (mn10300_match_ccmode): New.
37511 (mn10300_split_and_operand_count): New.
37512 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
37514 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
37515 (addsi3): ... here. Use mn10300_output_add.
37516 (*addsi3_flags): New.
37517 (*am33_subsi3, *mn10300_subsi3): Merge...
37518 (subsi3): ... here. Use attribute isa.
37519 (*subsi3_flags): New.
37520 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
37522 (*am33_andsi3, *mn10300_andsi3): Merge...
37523 (andsi3): ... here.
37524 (*andsi3_flags): New.
37525 (andsi3 splitters): New.
37526 (*am33_iorsi3, *mn10300_iorsi3): Merge...
37527 (iorsi3): ... here.
37528 (*iorsi3_flags): New.
37529 (*am33_xorsi3, *mn10300_xorsi3): Merge...
37530 (xorsi3): ... here.
37531 (*xorsi3_flags): New.
37532 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
37533 (one_cmplsi2): ... here.
37534 (*one_cmplsi2_flags): New.
37535 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
37536 instead of "dax" in constraints. Use mn10300_split_cbranch.
37537 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
37538 use matching constraints to eliminate a self-comparison.
37539 (*integer_conditional_branch): Rename from integer_conditional_branch.
37540 Use int_mode_flags to match CC_REG.
37541 (*cbranchsi4_btst, *btstsi): New.
37542 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
37543 mn10300_split_cbranch.
37544 (*am33_cmpsf): Rename from am33_cmpsf.
37545 (*float_conditional_branch): Rename from float_conditional_branch.
37546 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
37547 (zero_extendqisi2): ... here.
37548 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
37549 (zero_extendhisi2): ... here.
37550 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
37551 (extendqisi2): ... here.
37552 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
37553 (extendhisi2): ... here.
37554 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
37555 (ashlsi3): ... here.
37556 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
37557 (lshrsi3): ... here.
37558 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
37559 (ashrsi3): ... here.
37560 (consecutive add peephole): Remove.
37561 * config/mn10300/predicates.md (label_ref_operand): New.
37562 (int_mode_flags): New.
37563 (CCZN_comparison_operator): New.
37565 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
37566 (throughput_42_latency_43): New reservation.
37567 (mulsidi3, umulsidi3): New expanders.
37568 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
37569 the MDR register to allocation; separately allocate the low and
37570 high parts of the DImode result.
37571 (umulsidi3_internal): Similarly.
37572 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
37573 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
37574 (udivsi3, umodsi3): Remove.
37575 (udivmodsi4, divmodsi4): New expanders.
37576 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
37577 (*divmodsi4): Simiarly.
37578 (ext_internal): New.
37580 * config/mn10300/constraints.md ("z"): New constraint.
37581 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
37582 (FIXED_REGISTERS): Don't fix MDR.
37583 (CALL_USED_REGSITERS): Reformat nicely.
37584 (REG_ALLOC_ORDER): Add MDR.
37585 (enum regclass): Add MDR_REGS.
37586 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
37587 (IRA_COVER_CLASSES): Add MDR_REGS.
37588 (REGNO_REG_CLASS): Handle MDR_REG.
37589 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
37590 (mn10300_register_move_cost): Likewise.
37591 * config/mn10300/mn10300.md (MDR_REG): New.
37592 (*movsi_internal): Handle moves to/from MDR_REGS.
37594 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
37596 (mn10300_secondary_reload): Tidy combination reload classes.
37597 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
37598 addresses for AM33. Allow symbolic offsets for reg+imm.
37599 (mn10300_regno_in_class_p): New.
37600 (mn10300_legitimize_reload_address): New.
37601 * config/mn10300/mn10300.h (enum reg_class): Remove
37602 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
37603 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
37604 SP_OR_GENERAL_REGS.
37605 (REG_CLASS_NAMES): Update to match.
37606 (REG_CLASS_CONTENTS): Likewise.
37607 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
37608 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
37609 (REGNO_IN_RANGE_P): Remove.
37610 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
37611 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
37612 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
37613 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
37614 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
37615 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
37616 (REGNO_GENERAL_P): New.
37617 (HAVE_POST_MODIFY_DISP): New.
37618 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
37619 (LEGITIMIZE_RELOAD_ADDRESS): New.
37620 * config/mn10300/mn10300-protos.h: Update.
37622 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
37623 DATA_REGS for AM33 stack-pointer destination.
37624 (mn10300_preferred_output_reload_class): Likewise.
37625 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
37626 into a form appropriate for ...
37627 (TARGET_SECONDARY_RELOAD): New.
37628 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
37629 * config/mn10300/mn10300-protos.h: Update.
37630 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
37631 reload_insi; use the "A" constraint for the scratch; handle AM33
37632 moves of sp to non-address registers.
37634 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
37635 (*movqi_internal): ... here.
37636 (*am33_movhi, *mn10300_movhi): Merge into...
37637 (*movhi_internal): ... here.
37638 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
37639 as the source/destination of moves from/to SP.
37640 (movsf): Only allow for AM33-2.
37641 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
37642 any integer constant constraint. Only allow for AM33-2. Tidy
37643 all of the alternative outputs.
37644 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
37645 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
37647 (udivsi3, umodsi3): New patterns for MN103 only.
37649 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
37651 * doc/tm.texi.in: Spell out that a lack of register class unions
37653 * doc/tm.texi: Regenerate.
37655 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37657 PR rtl-optimization/47337
37658 * dce.c (check_argument_store): New function.
37659 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
37661 PR tree-optimization/47290
37662 * tree-eh.c (infinite_empty_loop_p): New function.
37663 (cleanup_empty_eh): Use it.
37665 2011-01-18 Steve Ellcey <sje@cup.hp.com>
37668 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
37669 (a64_expand_widen_sum): Ditto.
37670 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
37671 (vec_extract_evenodd_help): Ditto.
37672 (vec_extract_evenv4hi): Ditto.
37673 (vec_extract_oddv4hi): Ditto.
37674 (vec_extract_evenv2si): Ditto.
37675 (vec_extract_oddv2si): Ditto.
37676 (vec_extract_evenv2sf): Ditto.
37677 (vec_extract_oddv2sf): Ditto.
37678 (vec_pack_trunc_v4hi: Ditto.
37679 (vec_pack_trunc_v2si): Ditto.
37680 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
37681 (vec_interleave_highv8qi): Ditto.
37683 (vec_extract_oddv8qi): Ditto.
37684 (vec_interleave_lowv4hi): Ditto.
37685 (vec_interleave_highv4hi): Ditto.
37686 (vec_interleave_lowv2si): Ditto.
37687 (vec_interleave_highv2si): Ditto.
37689 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37691 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
37692 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
37693 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
37694 (pa_c_mode_for_suffix): New.
37695 (TARGET_EXPAND_BUILTIN): Define.
37696 (TARGET_C_MODE_FOR_SUFFIX): Define.
37697 (pa_builtins): Define.
37698 (pa_init_builtins): Register __float128 type and init new support
37700 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
37701 * config/pa/quadlib.c (_U_Qfcopysign): New.
37703 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
37705 PR middle-end/46894
37706 * explow.c (allocate_dynamic_stack_space): Do not assume more than
37707 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
37710 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37712 PR tree-optimization/47179
37713 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
37714 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
37716 2011-01-18 Richard Guenther <rguenther@suse.de>
37718 PR rtl-optimization/47216
37719 * emit-rtl.c: Include tree-flow.h.
37720 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
37721 of replicating it with different semantics.
37722 * Makefile.in (emit-rtl.o): Adjust.
37724 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37726 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
37727 (cortex_a9_dp): Handle neon types correctly.
37729 2011-01-18 Jakub Jelinek <jakub@redhat.com>
37731 PR rtl-optimization/47299
37732 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
37733 subtarget. Use normal multiplication if both operands are constants.
37734 * expmed.c (expand_widening_mult): Don't try to optimize constant
37735 multiplication if op0 has VOIDmode. Convert op1 constant to mode
37738 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37740 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
37741 spacing after 'e.g.', typos, comma, hyphenation.
37743 2011-01-17 Richard Henderson <rth@redhat.com>
37745 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
37746 (rx_restricted_mem_operand): New.
37747 (rx_shift_operand): Use register_operand.
37748 (rx_source_operand, rx_compare_operand): Likewise.
37749 * config/rx/rx.md (addsi3_flags): New expander.
37750 (adddi3): Rewrite as expander.
37751 (adc_internal, *adc_flags, adddi3_internal): New patterns.
37752 (subsi3_flags): New expander.
37753 (subdi3): Rewrite as expander.
37754 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
37756 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
37757 (rx_init_builtins): Remove sat builtin.
37758 (rx_expand_builtin): Likewise.
37759 * config/rx/rx.md (ssaddsi3): New.
37760 (*sat): Rename from sat. Represent the CC_REG input.
37762 * config/rx/predicates.md (rshift_operator): New.
37763 * config/rx/rx.c (rx_expand_insv): Remove.
37764 * config/rx/rx-protos.h: Update.
37765 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
37766 operand to the canonical position.
37767 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
37768 (*bitclr, *bitclr_in_memory): Similarly.
37769 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
37770 (insv): Retain the zero_extract in the expansion.
37772 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
37773 (bswaphi2, bitinvert, revw): Likewise.
37775 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
37776 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
37777 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
37778 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
37779 (bitset, bitset_in_memory): Likewise.
37780 (bitinvert, bitinvert_in_memory): Likewise.
37781 (bitclr, bitclr_in_memory): Likewise.
37782 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
37783 (rx_strend, rx_cmpstrn): Likewise.
37784 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
37785 (bitop peep2 patterns): Remove.
37787 * config/rx/rx.c (rx_match_ccmode): New.
37788 * config/rx/rx-protos.h: Update.
37789 * config/rx/rx.md (abssi2): Clobber, don't set flags.
37790 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
37791 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
37792 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
37793 (fix_truncsfsi2, floatsisf2): Likewise.
37794 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
37795 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
37796 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
37797 (*subsi3_flags, *xorsi3_flags): New.
37799 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
37801 * config/rx/rx.c (rx_print_operand): Remove workaround for
37802 unsplit comparison operations.
37804 * config/rx/rx.md (movsicc): Split after reload.
37805 (*movsicc): Merge *movsieq and *movsine via match_operator.
37806 (*stcc): New pattern.
37808 * config/rx/rx.c (rx_float_compare_mode): Remove.
37809 * config/rx/rx.h (rx_float_compare_mode): Remove.
37810 * config/rx/rx.md (cstoresi4): Split after reload.
37811 (*sccc): New pattern.
37813 * config/rx/predicates.md (label_ref_operand): New.
37814 (rx_z_comparison_operator): New.
37815 (rx_zs_comparison_operator): New.
37816 (rx_fp_comparison_operator): New.
37817 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
37818 Validate that the flags are set properly for the comparison.
37819 (rx_gen_cond_branch_template): Remove.
37820 (rx_cc_modes_compatible): Remove.
37821 (mode_from_flags): New.
37822 (flags_from_code): Rename from flags_needed_for_conditional.
37823 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
37824 (rx_select_cc_mode): Likewise.
37825 (rx_split_fp_compare): New.
37826 (rx_split_cbranch): New.
37827 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
37828 (*cbranchsi4): Use match_operator and rx_split_cbranch.
37829 (*cbranchsf4): Similarly.
37830 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
37831 match_operator and rx_split_cbranch.
37832 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
37833 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
37834 (*cmpsi): Rename from cmpsi.
37835 (*tstsi): Rename from tstsi.
37836 (*cmpsf): Rename from cmpsf; use CC_Fmode.
37837 (*conditional_branch): Rename from conditional_branch.
37838 (*reveresed_conditional_branch): Remove.
37839 (b<code>): Remove expander.
37840 * config/rx/rx-protos.h: Update.
37842 * config/rx/rx.c (rx_compare_redundant): Remove.
37843 * config/rx/rx.md (cmpsi): Don't use it.
37844 * config/rx/rx-protos.h: Update.
37846 * config/rx/rx-modes.def (CC_F): New mode.
37847 * config/rx/rx.c (rx_select_cc_mode): New.
37848 * config/rx/rx.h (SELECT_CC_MODE): Use it.
37849 * config/rx/rx-protos.h: Update.
37851 2011-01-17 Richard Henderson <rth@redhat.com>
37853 * except.c (dump_eh_tree): Fix stray ; after for statement.
37855 2011-01-17 Richard Guenther <rguenther@suse.de>
37857 PR tree-optimization/47313
37858 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
37859 handling before copying the body. Properly deal with
37860 by-reference result in SSA form.
37862 2011-01-17 Ian Lance Taylor <iant@google.com>
37865 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
37866 (struct_value_alias_set): Don't define.
37867 (sparc_option_override): Don't set sparc_sr_alias_set and
37868 struct_value_alias_set.
37869 (save_or_restore_regs): Use gen_frame_mem rather than calling
37871 (sparc_struct_value_rtx): Likewise.
37873 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
37876 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
37877 (_mm_maskstore_pd): Likewise.
37878 (_mm_maskload_ps): Likewise.
37879 (_mm_maskstore_ps): Likewise.
37880 (_mm256_maskload_pd): Change mask to __m256i.
37881 (_mm256_maskstore_pd): Likewise.
37882 (_mm256_maskload_ps): Likewise.
37883 (_mm256_maskstore_ps): Likewise.
37885 * config/i386/i386-builtin-types.def: Updated.
37886 (ix86_expand_special_args_builtin): Likewise.
37888 * config/i386/i386.c (bdesc_special_args): Update
37889 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
37890 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
37891 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
37892 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
37894 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
37895 Use <avxpermvecmode> on mask register.
37896 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
37898 2011-01-17 Olivier Hainque <hainque@adacore.com>
37899 Michael Haubenwallner <michael.haubenwallner@salomon.at>
37900 Eric Botcazou <ebotcazou@adacore.com>
37903 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
37904 if <= USHRT_MAX in 32-bit mode.
37906 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37908 * doc/install.texi (Configuration, Specific): Wrap long
37909 lines in examples. Allow line wrapping in long options
37910 and URLs where beneficial for PDF output.
37912 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
37914 * config/mips/mips.c (mips_classify_symbol): Don't return
37915 SYMBOL_PC_RELATIVE for nonlocal labels.
37917 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
37919 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
37921 2011-01-15 Jan Hubicka <jh@suse.cz>
37923 PR tree-optimization/47276
37924 * ipa.c (function_and_variable_visibility): Do not try to mark alias
37925 declarations as needed.
37927 2011-01-15 Martin Jambor <mjambor@suse.cz>
37929 * common.opt (fdevirtualize): New flag.
37930 * doc/invoke.texi (Option Summary): Document it.
37931 * opts.c (default_options_table): Add devirtualize flag.
37932 * ipa-prop.c (detect_type_change): Return immediately if
37933 devirtualize flag is not set.
37934 (detect_type_change_ssa): Likewise.
37935 (compute_known_type_jump_func): Likewise.
37936 (ipa_analyze_virtual_call_uses): Likewise.
37938 2011-01-14 Martin Jambor <mjambor@suse.cz>
37940 PR tree-optimization/45934
37941 PR tree-optimization/46302
37942 * ipa-prop.c (type_change_info): New type.
37943 (stmt_may_be_vtbl_ptr_store): New function.
37944 (check_stmt_for_type_change): Likewise.
37945 (detect_type_change): Likewise.
37946 (detect_type_change_ssa): Likewise.
37947 (compute_complex_assign_jump_func): Check for dynamic type change.
37948 (compute_complex_ancestor_jump_func): Likewise.
37949 (compute_known_type_jump_func): Likewise.
37950 (compute_scalar_jump_functions): Likewise.
37951 (ipa_analyze_virtual_call_uses): Likewise.
37952 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
37954 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37956 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
37957 * config/i386/i386.opt (msse5): New Alias.
37959 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37961 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
37962 * config/sparc/linux64.h (CC1_SPEC): Likewise.
37963 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
37964 * config/sparc/sparc.h (CC1_SPEC): Likewise.
37966 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37968 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
37970 * config/sparc/linux64.h (CC1_SPEC): Likewise.
37971 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
37972 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
37973 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
37975 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
37977 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37979 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
37981 2011-01-14 Mike Stump <mikestump@comcast.net>
37983 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
37984 * config/fr30/fr30.md: Likweise
37985 (movsi_push): Likewise.
37986 (movsi_pop): Likewise.
37987 (enter_func): Likewise.
37988 * config/moxie/moxie.md (movsi_push): Likewise.
37989 (movsi_pop): Likewise.
37991 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37993 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
37994 %{no_archive} %{exact_version}.
37995 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
37996 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
37997 %{no_archive} %{exact_version}.
37998 * config/mips/openbsd.h (LINK_SPEC): Likewise.
37999 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
38000 * config/mips/vxworks.h: Likewise.
38002 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38004 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
38006 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38008 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
38009 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
38011 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38013 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
38016 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38018 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
38020 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
38021 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
38023 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
38024 Don't handle -shlib.
38026 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38028 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
38029 (CC1_SPEC): Don't handle -profile.
38031 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38033 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
38034 * config/mips/mips.h (CC1_SPEC): Likewise.
38036 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38038 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
38039 * config/mips/mips.h (CC1_SPEC): Likewise.
38041 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38043 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
38044 * config/m32r/linux.h (LINK_SPEC): Likewise.
38045 * config/mips/linux.h (LINK_SPEC): Likewise.
38046 * config/mips/linux64.h (LINK_SPEC): Likewise.
38047 * config/sparc/linux.h (LINK_SPEC): Likewise.
38048 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
38049 LINK_SPEC): Likewise.
38050 * config/xtensa/linux.h (LINK_SPEC): Likewise.
38052 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38054 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
38056 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
38058 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38060 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
38061 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
38063 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38065 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
38067 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38069 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
38070 supports -Bstatic/-Bdynamic.
38071 * configure: Regenerate.
38073 2011-01-14 Jan Hubicka <jh@suse.cz>
38074 Jack Howarth <howarth@bromo.med.uc.edu>
38077 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
38078 when checking debug_info_level. Test write_symbols instead of
38079 debug_hooks->var_location when setting flag_var_tracking_uninit.
38081 2011-01-14 Richard Guenther <rguenther@suse.de>
38083 PR tree-optimization/47179
38084 * target.def (ref_may_alias_errno): New target hook.
38085 * targhooks.h (default_ref_may_alias_errno): Declare.
38086 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
38087 (default_ref_may_alias_errno): New function.
38088 * target.h (struct ao_ref_s): Declare.
38089 * tree-ssa-alias.c: Include target.h.
38090 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
38091 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
38092 (targhooks.o): Likewise.
38093 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
38094 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
38096 2011-01-14 Richard Guenther <rguenther@suse.de>
38098 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
38100 2011-01-14 Richard Guenther <rguenther@suse.de>
38102 PR tree-optimization/47280
38103 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
38104 return CFG changes.
38105 (tree_ssa_forward_propagate_single_use_vars): Deal with
38106 CFG changes from associate_plusminus.
38108 2011-01-14 Richard Guenther <rguenther@suse.de>
38110 PR middle-end/47281
38112 2011-01-11 Richard Guenther <rguenther@suse.de>
38114 PR tree-optimization/46076
38115 * tree-ssa.c (useless_type_conversion_p): Conversions from
38116 unprototyped to empty argument list function types are useless.
38118 2011-01-14 Richard Guenther <rguenther@suse.de>
38120 PR tree-optimization/47286
38121 * tree-ssa-structalias.c (new_var_info): Register variables are global.
38123 2011-01-14 Martin Jambor <mjambor@suse.cz>
38125 PR middle-end/46823
38126 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
38128 2011-01-13 Anatoly Sokolov <aesok@post.ru>
38130 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
38131 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
38132 * config/xtensa/xtensa.c (xtensa_libcall_value,
38133 xtensa_function_value_regno_p): New functions.
38134 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
38136 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
38139 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
38141 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
38142 New function prototype.
38143 * config/i386/winnt.c (i386_pe_assemble_visibility):
38144 Warn only if attribute was specified by user.
38146 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
38149 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
38151 (floatunsdidf2_fcfidu): Ditto.
38153 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38155 * config/s390/s390.c (print_operand_address): Replace 'error' with
38156 'output_operand_lossage'.
38157 (print_operand): Likewise.
38159 2011-01-13 Jeff Law <law@redhat.com>
38161 PR rtl-optimization/39077
38162 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
38163 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
38164 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
38165 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
38166 * gcse.c (prune_insertions_deletions): New function.
38167 (compute_pre_data): Use it.
38169 2011-01-13 Dodji Seketeli <dodji@redhat.com>
38172 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
38174 (prune_unused_types_mark): Use it.
38176 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
38178 PR rtl-optimization/45352
38179 * sel-sched.c: Update copyright years.
38180 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
38181 in the advancing loop when we have issued issue_rate insns.
38183 2011-01-12 Richard Henderson <rth@redhat.com>
38185 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
38186 (TARGET_MD_ASM_CLOBBERS): New.
38188 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
38189 (TARGET_DELEGITIMIZE_ADDRESS): New.
38191 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
38192 (clzsi2, *bsch): New patterns.
38194 * config/mn10300/mn10300.md (INT): New mode iterator.
38195 (*mov<INT>_clr): New pattern, and peep2 to generate it.
38197 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
38198 flag_split_wide_types.
38200 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
38201 (mn10300_trampoline_init): Rewrite without a template, an immediate
38202 load and a direct branch.
38203 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
38205 2011-01-12 Anatoly Sokolov <aesok@post.ru>
38207 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
38208 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
38209 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
38210 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38212 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
38215 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
38218 2011-01-12 Jan Hubicka <jh@suse.cz>
38221 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
38222 (PLUGIN_COND_CLOSE): New macro.
38223 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
38225 2011-01-12 Richard Guenther <rguenther@suse.de>
38228 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
38229 register variables in a MEM_REF.
38231 2011-01-12 Joseph Myers <joseph@codesourcery.com>
38233 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
38234 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
38235 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
38236 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
38237 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
38238 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
38239 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
38240 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
38241 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
38242 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
38243 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
38244 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
38245 * config/gnu-user.h: New. Copied from linux.h.
38246 (LINUX_TARGET_STARTFILE_SPEC): Rename to
38247 GNU_USER_TARGET_STARTFILE_SPEC.
38248 (LINUX_TARGET_ENDFILE_SPEC): Rename to
38249 GNU_USER_TARGET_ENDFILE_SPEC.
38250 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
38251 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
38252 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
38253 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
38254 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
38255 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
38256 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
38257 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
38258 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
38259 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
38260 * config/arm/linux-eabi.h (CC1_SPEC): Use
38261 GNU_USER_TARGET_CC1_SPEC.
38262 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
38263 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
38264 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
38265 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
38266 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
38267 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
38268 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
38269 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
38271 2011-01-12 Richard Guenther <rguenther@suse.de>
38274 * doc/invoke.texi (ffast-math): Document it is turned on
38277 2011-01-12 Jan Hubicka <jh@suse.cz>
38279 PR tree-optimization/47233
38280 * opts.c (common_handle_option): Disable ipa-reference with profile
38283 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38285 * c-parser.c (c_parser_objc_at_property_declaration): Improved
38288 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38290 * c-parser.c (c_lex_one_token): Updated and reindented some
38291 comments. No changes in code.
38293 2011-01-11 Ian Lance Taylor <iant@google.com>
38295 * godump.c (go_output_var): Don't output the variable if there is
38296 already a type with the same name.
38298 2011-01-11 Ian Lance Taylor <iant@google.com>
38300 * godump.c (go_format_type): Don't generate float80.
38302 2011-01-11 Richard Henderson <rth@redhat.com>
38304 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
38305 declaration. Rewrite for both speed and size.
38306 (mn10300_address_cost_1): Remove.
38307 (mn10300_register_move_cost): New.
38308 (mn10300_memory_move_cost): New.
38309 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
38310 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
38311 extensions, shifts, BSWAP, CLZ.
38312 (mn10300_wide_const_load_uses_clr): Remove.
38313 (TARGET_REGISTER_MOVE_COST): New.
38314 (TARGET_MEMORY_MOVE_COST): New.
38315 * config/mn10300/mn10300-protos.h: Update.
38316 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
38318 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
38319 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
38320 * config/mn10300/mn10300-protos.h: Update.
38321 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
38322 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
38323 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
38324 (*test_int_bitfield, *test_byte_bitfield): Remove.
38325 (*bit_test, *subreg_bit_test): Remove.
38326 * config/mn10300/predicates.md (const_8bit_operand): Remove.
38328 * config/mn10300/constraints.md ("c"): Rename from "A".
38329 ("A", "D"): New constraint letters.
38330 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
38331 (fmssf4, fnmasf4, fnmssf4): Likewise.
38333 * config/mn10300/mn10300.md (isa): New attribute.
38334 (enabled): New attribute.
38336 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
38337 (abssf2, negsf2): Define only for hardware fp.
38338 (sqrtsf2): Reformat.
38339 (addsf3, subsf3, mulsf3): Merge expander and insn.
38341 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
38342 (DEBUGGER_AUTO_OFFSET): Remove.
38343 (DEBUGGER_ARG_OFFSET): Remove.
38345 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
38346 Emit register stores with the same offsets as the hardware.
38347 (mn10300_store_multiple_operation): Don't check that the register
38348 save offsets are monotonic.
38349 * config/mn10300/mn10300-protos.h: Update.
38351 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
38353 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
38354 in terms of the value on the stack, not the MDR register.
38356 2011-01-11 Jan Hubicka <jh@suse.cz>
38360 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
38361 (symbol_alias_set_destroy, symbol_alias_set_contains,
38362 propagate_aliases_backward): Declare.
38363 * lto-streamer-out.c (struct sets): New sturcture.
38364 (trivally_defined_alias): New function.
38365 (output_alias_pair_p): Rewrite.
38366 (output_unreferenced_globals): Fix output of alias pairs.
38367 (produce_symtab): Likewise.
38368 * ipa.c (function_and_variable_visibility): Set weak alias destination
38370 * varasm.c (symbol_alias_set_t): Remove.
38371 (symbol_alias_set_destroy): Export.
38372 (propagate_aliases_forward, propagate_aliases_backward): New functions
38374 (compute_visible_aliases): ... this one; remove.
38375 (trivially_visible_alias): New
38376 (trivially_defined_alias): New.
38377 (remove_unreachable_alias_pairs): Rewrite.
38378 (finish_aliases_1): Reorganize code checking if alias is defined.
38379 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
38382 2011-01-11 Richard Guenther <rguenther@suse.de>
38384 PR tree-optimization/46076
38385 * tree-ssa.c (useless_type_conversion_p): Conversions from
38386 unprototyped to empty argument list function types are useless.
38388 2011-01-11 Richard Guenther <rguenther@suse.de>
38390 PR middle-end/45235
38391 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
38392 volatile MEMs as MEM_READONLY_P.
38394 2011-01-11 Richard Guenther <rguenther@suse.de>
38396 PR tree-optimization/47239
38397 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
38399 2011-01-11 Jeff Law <law@redhat.com>
38401 PR tree-optimization/47086
38402 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
38403 IVs from statements that might throw.
38405 2011-01-10 Jan Hubicka <jh@suse.cz>
38408 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
38410 2011-01-10 Jan Hubicka <jh@suse.cz>
38413 * profile.c (read_profile_edge_counts): Ignore profile inconistency
38414 when correcting profile.
38416 2011-01-10 Jan Hubicka <jh@suse.cz>
38419 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
38420 DECL_FINI_PRIORITY.
38421 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
38422 Restore DECL_FINI_PRIORITY.
38424 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38426 * doc/gimple.texi: Fix quoting of multi-word return values in
38427 @deftypefn statements. Ensure presence of return value. Wrap
38428 overlong @deftypefn lines.
38429 (is_gimple_operand, is_gimple_min_invariant_address): Remove
38430 descriptions of removed functions.
38431 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
38432 of multi-word return value in @deftypefn statement.
38434 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38436 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
38437 (Conditional Expressions, Logical Operators)
38438 (Statement and operand traversals): Do not indent smallexample
38439 code. Fix duplicate function argument in example.
38441 2011-01-10 Jeff Law <law@redhat.com>
38443 PR tree-optimization/47141
38444 * ipa-split.c (split_function): Handle case where we are
38445 returning a value and the return block has a virtual operand phi.
38447 2011-01-10 Jan Hubicka <jh@suse.cz>
38449 PR tree-optimization/47234
38450 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
38451 (pass_feedback_split_functions): Declare.
38452 * passes.c (init_optimization_passes): Add ipa-split as subpass of
38454 * ipa-split.c (gate_split_functions): Update comments; disable
38455 split-functions for profile_arc_flag and branch_probabilities.
38456 (gate_feedback_split_functions): New function.
38457 (execute_feedback_split_functions): New function.
38458 (pass_feedback_split_functions): New global var.
38460 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
38463 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
38464 calling gimple_call_set_cannot_inline.
38466 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
38468 * config/darwin-sections.def: Remove unused section.
38470 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
38473 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
38475 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
38478 * c-parser.c (c_parser_declaration_or_fndef): Improved
38481 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
38483 * config/i386/winnt.c (i386_pe_start_function): Make sure
38484 to switch back to function's section.
38486 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
38490 * plugin.c: Move include of dlfcn.h from here...
38491 * system.h: ... to here.
38493 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38495 * doc/cpp.texi (C++ Named Operators): Fix markup for header
38497 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
38498 two extra empty pages in PDF output.
38500 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
38503 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
38504 for error recovery purposes behave as if it was not specified so
38505 that the default type is usd.
38507 2011-01-07 Jan Hubicka <jh@suse.cz>
38509 PR tree-optmization/46469
38510 * ipa.c (function_and_variable_visibility): Clear needed flags on
38511 nodes with external decls; handle weakrefs merging correctly.
38513 2011-01-07 Joseph Myers <joseph@codesourcery.com>
38515 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
38518 2011-01-07 Jan Hubicka <jh@suse.cz>
38520 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
38521 and no longer claim that gold is required for linker plugin.
38522 * configure: Regenerate.
38523 * gcc.c (PLUGIN_COND): New macro.
38524 (LINK_COMMAND_SPEC): Use it.
38525 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
38526 * config.in (HAVE_LTO_PLUGIN): New.
38527 * configure.ac (--with-lto-plugin): New parameter; autodetect
38530 2011-01-07 Jan Hubicka <jh@suse.cz>
38532 PR tree-optimization/46367
38533 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
38534 when we can update original.
38535 (cgraph_mark_inline_edge): Sanity check.
38536 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
38538 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38540 * config/spu/spu.h (ASM_COMMENT_START): Define.
38542 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
38545 * gcc.c (%>S): New.
38546 (SWITCH_KEEP_FOR_GCC): Likewise.
38547 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
38548 (do_spec_1): Handle "%>".
38550 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
38552 2011-01-07 Jakub Jelinek <jakub@redhat.com>
38555 * config/i386/i386.c (ix86_delegitimize_address): If
38556 simplify_gen_subreg fails, return orig_x.
38559 * value-prof.c (gimple_stringop_fixed_value): Handle
38560 lhs of the call properly.
38562 2011-01-07 Jan Hubicka <jh@suse.cz>
38565 * lto-opt.c (lto_reissue_options): Set flag_shlib.
38567 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
38569 * target.def (function_switched_text_sections): New hook.
38570 * doc/tm.texi: Regenerated.
38571 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
38572 * final.c (default_function_switched_text_sections): New.
38573 (final_scan_insn): Call function_switched_text_sections when a
38574 mid-function section change occurs.
38575 * output.h (default_function_switched_text_sections): Declare.
38576 * config/darwin-protos.h (darwin_function_switched_text_sections):
38578 * config/darwin.c (darwin_function_switched_text_sections): New.
38579 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
38581 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
38583 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
38584 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
38585 the secondary code fragment when outputting for DWARF == 2.
38587 2011-01-07 Anatoly Sokolov <aesok@post.ru>
38589 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
38590 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
38592 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
38593 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38595 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
38598 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
38599 when it is not empty.
38601 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
38604 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
38605 (case ${target}): Add btver1.
38606 * config/i386/driver-i386.c (host_detect_local_cpu): Let
38607 -march=native recognize btver1 processors.
38608 * config/i386/i386-c.c (ix86_target_macros_internal): Add
38609 btver1 def_and_undef
38610 * config/i386/i386.c (struct processor_costs btver1_cost): New
38612 (m_BTVER1): New definition.
38613 (m_AMD_MULTIPLE): Includes m_BTVER1.
38614 (initial_ix86_tune_features): Add btver1 tune.
38615 (processor_target_table): Add btver1 entry.
38616 (static const char *const cpu_names): Add btver1 entry.
38617 (software_prefetching_beneficial_p): Add btver1.
38618 (ix86_option_override_internal): Add btver1 instruction sets.
38619 (ix86_issue_rate): Add btver1.
38620 (ix86_adjust_cost): Add btver1.
38621 * config/i386/i386.h (TARGET_BTVER1): New definition.
38622 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
38623 (enum processor_type): Add PROCESSOR_BTVER1.
38624 * config/i386/i386.md (define_attr "cpu"): Add btver1.
38626 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38629 * config/i386/i386.c (legitimize_tls_address)
38630 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
38631 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
38632 (tls_initial_exec_64_sun): New pattern.
38634 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
38636 * doc/invoke.texi (Overall Options): Improve wording and markup
38637 of the description of -wrapper.
38639 2011-01-06 Joseph Myers <joseph@codesourcery.com>
38641 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
38642 rdynamic, threads): New Driver options.
38644 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38647 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
38648 if coming from .tdata.
38649 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
38651 2011-01-06 Jan Hubicka <jh@suse.cz>
38654 * collect2.c (main): Do not enable LTOmode when plugin is active.
38656 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38659 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
38660 --version output if supported.
38661 * configure: Regenerate.
38663 2011-01-06 Joseph Myers <joseph@codesourcery.com>
38665 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
38668 2011-01-06 Jakub Jelinek <jakub@redhat.com>
38671 * c-convert.c (convert): When converting a complex expression
38672 other than COMPLEX_EXPR to a different complex type, ensure
38673 c_save_expr is called instead of save_expr, unless in_late_binary_op.
38674 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
38675 when converting COMPLEX_TYPE.
38677 2011-01-06 Ira Rosen <irar@il.ibm.com>
38679 PR tree-optimization/47139
38680 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
38681 only the last reduction value is used outside the loop. Update
38684 2011-01-05 Joseph Myers <joseph@codesourcery.com>
38686 * config/rtems.opt: New.
38687 * config.gcc (*-*-rtems*): Use rtems.opt.
38689 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
38691 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
38692 processors do not support 3DNow instructions.
38694 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38696 * config/spu/spu.c (spu_option_override): Set parameter
38697 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
38699 2011-01-05 Jan Hubicka <jh@suse.cz>
38701 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
38702 at the command line.
38704 2011-01-05 Martin Jambor <mjambor@suse.cz>
38707 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
38708 deltas on streamed outgoing edges.
38709 (output_node_opt_summary): Output info for outgoing edges only when
38710 the node is in new parameter set.
38711 (output_cgraph_opt_summary): New parameter set, passed to the two
38712 aforementioned functions. Update its forward declaration and its
38715 2011-01-05 Tom Tromey <tromey@redhat.com>
38717 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
38718 operator to c_finish_omp_atomic.
38719 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
38720 (build_unary_op): Update.
38721 (build_modify_expr): Update.
38722 (build_asm_expr): Update.
38724 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38726 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
38727 newly inserted insns.
38728 (pad_bb): Likewise.
38729 (spu_emit_branch_hint): Likewise.
38730 (insert_hbrp_for_ilb_runout): Likewise.
38731 (spu_machine_dependent_reorg): Call df_finish_pass after
38732 schedule_insns returns.
38734 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38736 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
38738 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
38740 PR tree-optimization/47005
38741 * tree-sra.c (struct access): Add 'non_addressable' bit.
38742 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
38743 (decide_one_param_reduction): Return 0 if the parameter is passed by
38744 reference and one of the accesses in the group is non_addressable.
38746 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
38748 PR tree-optimization/47056
38749 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
38750 (mark_load): Likewise. Handle FUNCTION_DECL specially.
38751 (mark_store): Likewise. Pass STMT to ipa_record_reference.
38753 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
38755 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
38756 initializer. Skip view conversions from aggregate types.
38758 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
38761 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
38763 2011-01-04 Philipp Thomas <pth@suse.de>
38765 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
38768 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38770 * function.c (thread_prologue_and_epilogue_insns): Do not crash
38771 on empty epilogue sequences.
38773 2011-01-04 Joseph Myers <joseph@codesourcery.com>
38775 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
38776 non-static): New Driver options.
38778 2011-01-04 Jie Zhang <jie@codesourcery.com>
38781 * gcc.c (default_compilers[]): Set combinable field to 0
38782 for all assembly languages.
38784 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
38786 * config/mips/loongson3a.md: New file.
38787 * config/mips/mips.md: Include loongson3a.md.
38788 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
38791 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
38793 PR middle-end/47017
38794 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
38795 instead of convert_memory_address_addr_space on the base expression.
38797 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38799 * config/spu/spu.c (spu_option_override): Update error text
38800 for bad -march= / -mtune= values.
38802 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38804 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
38805 if branch-hint optimization will be performed.
38807 2011-01-03 Jakub Jelinek <jakub@redhat.com>
38809 PR tree-optimization/47148
38810 * ipa-split.c (split_function): Convert arguments to
38811 DECL_ARG_TYPE if possible.
38813 PR tree-optimization/47155
38814 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
38815 when computing uns.
38817 PR rtl-optimization/47157
38818 * combine.c (try_combine): If undobuf.other_insn becomes
38819 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
38820 and set *new_direct_jump_p too.
38822 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
38824 PR tree-optimization/47021
38825 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
38827 2011-01-03 Jakub Jelinek <jakub@redhat.com>
38829 * gcc.c (process_command): Update copyright notice dates.
38830 * gcov.c (print_version): Likewise.
38831 * gcov-dump.c (print_version): Likewise.
38832 * mips-tfile.c (main): Likewise.
38833 * mips-tdump.c (main): Likewise.
38835 2011-01-03 Martin Jambor <mjambor@suse.cz>
38837 PR tree-optimization/46801
38838 * tree-sra.c (type_internals_preclude_sra_p): Check whether
38839 aggregate fields start at byte boundary instead of the bit-field flag.
38841 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
38844 * gcc.c (main): Revert revision 168407.
38846 2011-01-03 Martin Jambor <mjambor@suse.cz>
38848 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
38850 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38852 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
38853 vector optab to expand vector/scalar shift, update gimple to vector.
38855 2011-01-03 Martin Jambor <mjambor@suse.cz>
38857 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
38860 2011-01-03 Martin Jambor <mjambor@suse.cz>
38862 PR tree-optimization/46984
38863 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
38865 (cgraph_create_indirect_edge): Fixed line length.
38866 (cgraph_indirect_call_info): Declare.
38867 (cgraph_make_edge_direct) Update declaration.
38868 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
38869 (cgraph_create_indirect_edge): Use it.
38870 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
38872 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
38873 the new thunk_delta representation.
38874 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
38876 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
38877 (ipa_read_indirect_edge_info): Likewise.
38878 * lto-cgraph.c (output_edge_opt_summary): New function.
38879 (output_node_opt_summary): Call it on all outgoing edges.
38880 (input_edge_opt_summary): New function.
38881 (input_node_opt_summary): Call it on all outgoing edges.
38883 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
38886 * gcc.c (main): Don't check have_o when settting combine_inputs.
38888 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
38890 * regrename.c: Add general comment describing the pass.
38891 (struct du_head): Remove 'length' field.
38892 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
38893 (regrename_optimize): Do not sort chains. Rework comments, add others.
38894 Force renaming to the preferred class (if any) in the first pass and do
38895 not consider registers that belong to it in the second pass.
38896 (create_new_chain): Do not set 'length' field.
38897 (scan_rtx_reg): Likewise.
38899 2011-01-02 Jakub Jelinek <jakub@redhat.com>
38901 PR tree-optimization/47140
38902 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
38903 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
38904 to bit_value_binop.
38906 PR rtl-optimization/47028
38907 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
38908 parm_birth_insn instead of at the beginning of first bb.
38910 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
38912 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
38913 Remove the word "see" before "@pxref".
38914 * doc/rtl.texi: Remove the word "see" before "@pxref".
38916 2011-01-01 Jan Hubicka <jh@suse.cz>
38918 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
38921 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
38924 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
38927 Copyright (C) 2011 Free Software Foundation, Inc.
38929 Copying and distribution of this file, with or without modification,
38930 are permitted in any medium without royalty provided the copyright
38931 notice and this notice are preserved.