1 2011-12-12 Torvald Riegel <triegel@redhat.com>
3 * tree-ssa-tail-merge.c (gimple_equal_p): Don't treat transaction
6 2011-12-12 Iain Sandoe <iains@gcc.gnu.org>
8 * config/darwin-sections.def (zobj_const_data_section): Fix over-
11 2011-12-11 Richard Henderson <rth@redhat.com>
13 * config/rs6000/rs6000.c (rs6000_expand_interleave): Use
14 BYTES_BIG_ENDIAN, not TARGET_BIG_ENDIAN.
16 2011-12-11 Jakub Jelinek <jakub@redhat.com>
18 PR tree-optimization/51485
19 * tree-vect-data-refs.c (vect_analyze_data_refs): Give up on
22 2011-12-11 Patrick Marlier <patrick.marlier@gmail.com>
24 * trans-mem.c (ipa_tm_transform_calls_redirect): Do not remove
27 2011-12-10 Richard Henderson <rth@redhat.com>
29 * config/rs6000/altivec.md (altivec_vmrghb): Rewrite pattern as
30 vec_select + vec_concat.
31 (altivec_vmrghh, altivec_vmrghw, altivec_vmrghsf, altivec_vmrglb,
32 altivec_vmrglh, altivec_vmrglw, altivec_vmrglsf): Likewise.
33 (vec_perm_constv16qi): New.
34 (vec_extract_evenv4si, vec_extract_evenv4sf, vpkuhum_nomode,
35 vpkuwum_nomode, vec_extract_oddv8hi, vec_extract_oddv16qi,
36 vec_interleave_high<VI>, vec_interleave_low<VI>): Remove.
37 * config/rs6000/paired.md (paired_merge00): Rewrite pattern as
38 vec_select + vec_concat.
39 (paired_merge10, paired_merge01, paired_merge11): Likewise.
40 (vec_perm_constv2sf): New.
41 (vec_interleave_highv2sf, vec_interleave_lowv2sf,
42 vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
43 * config/rs6000/spe.md (spe_evmergehi): Rewrite pattern as
44 vec_select + vec_concat.
45 (spe_evmergehilo, spe_evmergelo, spe_evmergelohi): New.
46 (vec_perm_constv2si): New.
47 * config/rs6000/vector.md (vec_interleave_highv4sf,
48 vec_interleave_lowv4sf, vec_interleave_high<VEC_64>,
49 vec_interleave_low<VEC_64>): Remove.
50 * config/rs6000/vsx.md (VS_double): New mode attribute.
51 (UNSPEC_VSX_XXPERMDI): Remove.
52 (vsx_xxpermdi_<VSX_L>_1): Rewrite pattern as vec_select + vec_concat.
53 (vsx_xxmrghw_<VSX_W>, vsx_xxmrglw_<VSX_W>): Likewise.
54 (vsx_xxpermdi_<VSX_L>): Change to expander.
55 (vec_perm_const<VSX_D>): New.
56 (vsx_mergel_<VSX_D>, vsx_mergeh_<VSX_D>): New.
57 * config/rs6000/predicates.md (const_0_to_1_operand): New.
58 (const_2_to_3_operand): New.
59 * config/rs6000/rs6000.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
60 (altivec_expand_vec_perm_const): New.
61 (rs6000_expand_vec_perm_const_1, rs6000_expand_vec_perm_const): New.
62 (rs6000_vectorize_vec_perm_const_ok): New.
63 (rs6000_do_expand_vec_perm): New.
64 (rs6000_expand_extract_even, rs6000_expand_interleave): New.
65 * config/rs6000/rs6000-builtin.def (VEC_MERGE*): Update rtx codes.
66 * config/rs6000/rs6000-modes.def: Add double-wide vector modes.
67 * config/rs6000/rs6000-protos.h: Update.
69 2011-12-10 Richard Henderson <rth@redhat.com>
71 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Avoid passing a
72 CONST_INT to expand_vec_perm as the selector.
73 * optabs.c (expand_vec_perm): Assert the selector is of a proper mode.
75 2011-12-10 Richard Henderson <rth@redhat.com>
77 * genmodes.c (struct mode_data): Remove wider_2x member.
78 (blank_mode): Adjust initializer.
79 (calc_wider_mode): Use XALLOCAVEC.
80 (emit_move_wider): Select double-width same-element vectors for
82 * machmode.h (GET_MODE_2XWIDER_MODE): Update documentation.
83 * config/i386/i386.c (doublesize_vector_mode): Remove.
84 (expand_vselect_vconcat): Use GET_MODE_2XWIDER_MODE instead.
86 2011-12-10 Joern Rennecke <joern.rennecke@embecosm.com>
88 * config/epiphany/epiphany.h (USE_LOAD_POST_INCREMENT): Define.
89 (USE_LOAD_POST_DECREMENT, USE_STORE_POST_INCREMENT): Likewise.
90 (USE_STORE_POST_DECREMENT): Likewise.
92 * config/epiphany/epiphany.h (EPIPHANY_RETURN_REGNO): New macro,
94 (INCOMING_RETURN_ADDR_RTX) .. this. Use EPIPHANY_RETURN_REGNO.
95 (DWARF_FRAME_RETURN_COLUMN): New macro.
97 * config/epiphany/epiphany-protos.h (epiphany_start_function): Declare.
98 * config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute):
99 Split "timer" value into "timer0" and "timer1".
100 Handle page_miss, message and wand. Don't handle static_flag.
102 (epiphany_start_function): New function.
103 (epiphany_compute_function_type): Split "timer" value into "timer0"
104 and "timer1". Handle page_miss, message and wand.
105 Don't handle static_flag.
106 (epiphany_expand_epilogue): Don't use frame_insn for status / iret
108 * config/epiphany/epiphany.h: ASM_DECLARE_FUNCTION_NAME: Define.
109 (enum epiphany_function_type):
110 Split EPIPHANY_FUNCTION_TIMER value into EPIPHANY_FUNCTION_TIMER0
111 and EPIPHANY_FUNCTION_TIMER1.
112 Remove EPIPHANY_FUNCTION_ILINK1 and EPIPHANY_FUNCTION_ILINK2 values.
113 Add EPIPHANY_FUNCTION_PAGE_MISS and EPIPHANY_FUNCTION_MESSAGE values.
114 Rename EPIPHANY_FUNCTION_STATIC_FLAG to EPIPHANY_FUNCTION_WAND.
116 2011-12-10 Nathan Sidwell <nathan@acm.org>
118 PR gcov-profile/51449
119 * coverage.c (coverage_end_function): Always process the coverage
122 2011-12-09 Aldy Hernandez <aldyh@redhat.com>
125 * tree.c (build_common_builtin_nodes): Do not use TM_PURE
126 attribute unless language has support for TM.
127 * config/i386/i386.c (ix86_init_tm_builtins): Exit gracefully in
128 the absence of TM builtins.
130 2011-12-09 Eric Botcazou <ebotcazou@adacore.com>
132 * gimple-fold.c (gimple_fold_stmt_to_constant_1) <GIMPLE_UNARY_RHS>:
133 Also check the TYPE_MODE to recognize useless pointer conversions.
135 2011-12-09 Jakub Jelinek <jakub@redhat.com>
137 PR tree-optimization/51117
138 * tree-eh.c (optimize_clobbers): Don't remove just one
139 clobber, but all consecutive clobbers before RESX.
140 Use gimple_clobber_p predicate.
142 2011-12-09 Michael Meissner <meissner@the-meissners.org>
144 * config/rs6000/rs6000.c (altivec_expand_builtin): Call
145 expand_call to return a valid funciton instead of return
146 cosnt0_rtx/NULL_RTX if there was an error with the builtin.
147 (altivec_expand_ld_builtin): Ditto.
148 (rs6000_inner_target_options): If VSX is selected as a target
149 attribute or pragma, enable ALTIVEC also.
150 (rs6000_pragma_target_parse): Call rs6000_option_override_internal
151 to do all of the standard processing when switching options,
152 including redefining appropriate macros.
154 PR rtl-optimization/51469
155 * varasm.c (default_binds_local_p_1): If the symbol is a gnu
156 indirect function, mark the symbol as non-local.
158 2011-12-09 H.J. Lu <hongjiu.lu@intel.com>
161 * Makefile.in (errors.o): Restored.
163 2011-12-09 Richard Guenther <rguenther@suse.de>
166 * tree.c (free_lang_data_in_decl): Remove freeing conditional
169 2011-12-09 Joern Rennecke <joern.rennecke@embecosm.com>
172 * emit-rtl.c (set_dst_reg_note): New function.
173 * rtl.h (set_dst_reg_note): Declare.
174 * optabs.c (expand_binop, expand_absneg_bit): Use set_dst_reg_note.
175 (emit_libcall_block, expand_fix): Likewise.
176 * function.c (assign_parm_setup_reg, expand_function_start): Likewise.
177 * expmed.c (expand_mult_const, expand_divmod): Likewise.
178 * reload1.c (gen_reload): Likewise.
180 * dse.c (get_stored_val, get_call_args): Use gen_int_mode.
181 * expmed.c (expand_divmod): Likewise.
182 * combine.c (simplify_if_then_else): Likewise.
184 2011-12-09 Kai Tietz <ktietz@redhat.com>
186 * ira-color.c (print_hard_regs_subforest): Use
187 HOST_WIDEST_INT_PRINT_DEC instead of %lld.
188 (allocno_hard_regs): Change type of cost member
190 (add_allocno_hard_regs): Change type of argument cost
192 * ira-conflict.c (build_conflict_bit_table): Replace use
193 of long-long by HOST_WIDEST_INT.
195 2011-12-09 Georg-Johann Lay <avr@gjlay.de>
198 * config/avr/avr.md (config/avr/avr.md, *sbix_branch_tmp): Use
199 zero_extract:QIHI instead of zero_extract:HI.
201 2011-12-09 Jakub Jelinek <jakub@redhat.com>
202 Andrew Pinski <apinski@cavium.com>
204 PR tree-optimization/51117
205 * tree-eh.c (optimize_clobbers): New function.
206 (execute_lower_eh_dispatch): Call it.
208 2011-12-09 Richard Guenther <rguenther@suse.de>
210 PR tree-optimization/51482
211 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
212 Make sure to only create REAL_TYPE and INTEGER_TYPE component
215 2011-12-09 Kai Tietz <ktietz@redhat.com>
217 * implicit-zee.c (num_realized): Change type to long.
218 (num_ze_opportunities): Likewise.
220 2011-12-08 Andrew Pinski <apinski@cavium.com>
222 * config/mips/mips-cpus.def (octeon+): New CPU.
223 * config/mips/mips-tables.opt: Regenerate.
224 * config/mips/mips.h (MIPS_CPP_SET_PROCESSOR): Emit '+' as 'P'.
226 2011-12-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
229 * tree-ssa-dom.c (enum expr_kind): Add EXPR_PHI.
230 (struct hashable_expr): Add struct phi field.
231 (initialize_hash_element): Handle phis; change to use XCNEWVEC.
232 (hashable_expr_equal_p): Handle phis.
233 (iterative_hash_hashable_expr): Likewise.
234 (print_expr_hash_elt): Likewise.
235 (free_expr_hash_elt): Likewise.
236 (dom_opt_enter_block): Create equivalences from redundant phis.
237 (eliminate_redundant_computations): Handle redundant phis.
238 (lookup_avail_expr): Handle phis.
240 2011-12-08 Jakub Jelinek <jakub@redhat.com>
242 PR tree-optimization/51466
243 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy
246 2011-12-08 Richard Guenther <rguenther@suse.de>
248 * tree-ssa-operands.c (add_stmt_operand): Do not mark stmts
249 volatile when processing operands of an ADDR_EXPR.
250 (get_indirect_ref_operands): Likewise.
251 (get_tmr_operands): Likewise.
252 (get_expr_operands): Likewise.
254 2011-12-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
257 * config/s390/s390.c (s390_mainpool_finish): Emit the jump over
258 the literal pool as jump insn.
260 2011-12-08 Richard Guenther <rguenther@suse.de>
262 PR tree-optimization/49772
263 * tree-inline.c (optimize_inline_calls): Remove bail out
266 2011-12-08 Richard Guenther <rguenther@suse.de>
269 * lto-streamer-out.c (produce_symtab): Remove asserts.
271 2011-12-08 Richard Guenther <rguenther@suse.de>
274 * lto-streamer-out.c (tree_is_indexable): Localize variably
275 modified types and their FIELD_DECLs.
277 2011-12-08 Eric Botcazou <ebotcazou@adacore.com>
279 PR tree-optimization/51315
280 * tree.h (get_object_or_type_alignment): Declare.
281 * expr.c (get_object_or_type_alignment): Move to...
282 * builtins.c (get_object_or_type_alignment): ...here. Add assertion.
283 * tree-sra.c (tree_non_mode_aligned_mem_p): Rename to...
284 (tree_non_aligned_mem_p): ...this. Add ALIGN parameter. Look into
285 MEM_REFs and use get_object_or_type_alignment for them.
286 (build_accesses_from_assign): Adjust for above change.
287 (access_precludes_ipa_sra_p): Likewise.
289 2011-12-08 Richard Guenther <rguenther@suse.de>
292 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
295 2011-12-07 Andrew Pinski <apinski@cavium.com>
298 * expr.c (do_store_flag): Rewrite code that looks for BIT_AND_EXPR for
301 2011-12-07 Richard Guenther <rguenther@suse.de>
303 PR tree-optimization/50823
304 * ipa-inline.c (edge_badness): Do not account for the number of
307 2011-12-07 Martin Jambor <mjambor@suse.cz>
309 PR tree-optimization/50744
310 * ipa-cp.c (good_cloning_opportunity_p): Assert size_cost is positive,
311 compute evaluation in HOST_WIDEST_INT.
312 (safe_add): New function
313 (propagate_effects): Use safe_add to accumulate effects.
315 2011-12-06 Joel Sherrill <joel.sherrill@oarcorp.com>
317 * config/rs6000/rtems.h: Switch to using global_options_set
318 in SUBSUBTARGET_OVERRIDE_OPTIONS.
320 2011-12-06 David S. Miller <davem@davemloft.net>
322 * config/sparc/visintrin.h: Add appropriate __VIS__ cpp protection.
324 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
326 * config/avr/avr.c (avr_file_start): Fix missing ,
328 2011-12-06 Jakub Jelinek <jakub@redhat.com>
331 * config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note
334 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
336 Forward-port from gcc-4_6-branch r181936 2011-12-02.
337 * config/avr/avr-mcus.def (avr_mcu_types): ATtiny4313 and
338 AT86RF401 have a 16-bit SP (their manual is bogus).
340 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
342 Forward-port from gcc-4_6-branch r181936 2011-12-02.
345 * config/avr/avr.md (movhi_sp_r): Set insn condition to
347 * config/avr/avr.c (output_movhi): Use "clr%B0" instead of "in
348 %B0,__SP_H__" if AVR_HAVE_8BIT_SP.
349 (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
351 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
355 * config/avr/avr.h (ADDR_SPACE_PGM, ADDR_SPACE_PGM1,
356 ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4,
357 ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): Write as enum.
358 (avr_addrspace_t): New typedef.
359 (avr_addrspace): New declaration.
360 * config/avr/avr-c.c (avr_toupper): New static function.
361 (avr_register_target_pragmas, avr_cpu_cpp_builtins): Use
362 avr_addrspace to get address space information.
363 * config/avr/avr.c (avr_addrspace): New variable.
364 (avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes,
365 avr_asm_named_section, avr_section_type_flags,
366 avr_asm_select_section, avr_addr_space_address_mode,
367 avr_addr_space_convert, avr_emit_movmemhi): Use it.
368 (avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode.
369 (avr_pgm_segment): Remove.
371 2011-12-06 Richard Guenther <rguenther@suse.de>
374 * varasm.c (assemble_alias): Move DECL_EXTERNAL implementation
375 quirk adjustjment ...
376 * passes.c (rest_of_decl_compilation): ... here.
378 2011-12-06 Richard Guenther <rguenther@suse.de>
381 * gimple-fold.c (gimplify_and_update_call_from_tree): Guard
382 vdef check for the fact we do not have virtual operands when
385 2011-12-06 Richard Guenther <rguenther@suse.de>
387 PR tree-optimization/51245
388 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
390 (vn_reference_lookup_3): Use it. Properly valueize all refs
393 2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
395 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
398 2011-12-06 Richard Guenther <rguenther@suse.de>
400 PR tree-optimization/51363
401 * gimple.c (gimple_rhs_has_side_effects): Remove.
402 * gimple.h (gimple_rhs_has_side_effects): Likewise.
403 * tree-ssa-dom.c (optimize_stmt): Simplify conditional.
405 2011-12-06 Alan Modra <amodra@gmail.com>
408 * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
409 Do not mark r11 setup as frame-related. Pass correct offset to
410 rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related
411 arguments. Correct sp_offset. Remove "offset" fudge from
412 in-line rs6000_frame_related call. Rename misleading variable.
413 Fix comments and whitespace. Tidy some expressions.
414 (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
415 to r11 in out-of-line case. Correct sp_offset. Pass correct
416 offset to rs6000_emit_savres_rtx. Rename misleading variable.
417 Fix comments and whitespace. Tidy some expressions.
418 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
419 adjustment when !saving_GPRs_inline. Correct register mode
420 used in address calcs.
421 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
422 !restoring_GPRs_inline.
424 2011-12-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
426 * config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix
427 formatting character for vmov.f64 case.
429 2011-12-05 Jakub Jelinek <jakub@redhat.com>
431 PR tree-optimization/51396
432 * tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize
433 if MUL_RESULT has zero uses.
436 * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
437 for debug info if scope is file_scope.
440 * c-decl.c (c_finish_incomplete_decl, finish_decl): Call
441 relayout_decl instead of layout_decl.
443 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
445 * resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK
446 if there is in epilogue.
448 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
450 * optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
451 to emit_library_call_value.
452 (expand_atomic_compare_and_swap): Likewise.
454 2011-12-05 Vladimir Makarov <vmakarov@redhat.com>
457 * ira-int.h (struct ira_object): Remove add_data.
458 (OBJECT_ADD_DATA): Remove.
460 * ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
463 * ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
464 allocno_hard_regs_t, allocno_hard_regs.
465 (object_hard_regs_node_t, object_hard_regs_node): Rename to
466 allocno_hard_regs_node_t and allocno_hard_regs_node.
467 (struct allocno_color_data): Add new member last_process. Move
468 profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
469 from object_color_data.
470 (object_color_data_t, object_color_data, OBJECT_COLOR_DATA):
472 (curr_allocno_process): New static variable.
473 (object_hard_regs_eq, object_hard_regs_htab): Rename to
474 allocno_hard_regs_eq and allocno_hard_regs_htab.
475 (init_object_hard_regs, finish_object_hard_regs): Rename to
476 init_allocno_hard_regs and finish_allocno_hard_regs.
477 (object_hard_regs_compare, object_hard_regs_node_t): Rename to
478 allocno_hard_regs_compare and allocno_hard_regs_node_t.
479 (create_new_object_hard_regs_node): Rename to
480 create_new_allocno_hard_regs_node.
481 (add_new_object_hard_regs_node_to_forest): Rename to
482 add_new_allocno_hard_regs_node_to_forest.
483 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
484 Rename to add_allocno_hard_regs_to_forest and collect_allocno_hard_regs_cover.
485 (setup_object_hard_regs_nodes_parent): Rename to setup_allocno_hard_regs_nodes_parent.
486 (remove_unused_object_hard_regs_nodes): Rename to remove_unused_allocno_hard_regs_nodes.
487 (enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
488 Rename to enumerate_allocno_hard_regs_nodes and allocno_hard_regs_nodes_num.
489 (object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
490 allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
491 (object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
492 allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
493 (object_hard_regs_subnode_index): Rename to allocno_hard_regs_subnode_index.
494 (setup_object_hard_regs_subnode_index): Rename to
495 setup_allocno_hard_regs_subnode_index.
496 (get_object_hard_regs_subnodes_num): Rename to get_allocno_hard_regs_subnodes_num.
497 (form_object_hard_regs_nodes_forest): Rename to form_allocno_hard_regs_nodes_forest.
498 (finish_object_hard_regs_nodes_tree): Rename to form_allocno_hard_regs_nodes_forest
499 (finish_object_hard_regs_nodes_forest): Rename to
500 finish_allocno_hard_regs_nodes_forest.
501 (setup_left_conflict_sizes_p): Use allocno data instead of object
502 ones. Process conflict allocnos once.
503 (update_left_conflict_sizes_p): Use allocno data instead of object
504 ones. Change prototype signature.
505 (empty_profitable_hard_regs): Use allocno data instead of object
507 (setup_profitable_hard_regs): Ditto.
508 (get_conflict_profitable_regs): Rename to
509 get_conflict_and_start_profitable_regs. Use allocno data for
510 profitable regs calculation.
511 (check_hard_reg_p): Change prototype signature. Check profitable
512 regs for allocno not the objects.
513 (assign_hard_reg): Process conflict allocnos only once for
514 updating conflict costs.
515 (setup_allocno_available_regs_num): Use allocno data instead of
516 object ones. Modify debug output.
517 (color_pass): Remove initialization and finalization of object
520 2011-12-05 Kazu Hirata <kazu@codesourcery.com>
523 * config/arm/arm.md (*minmax_arithsi): Always require the else
524 clause in the MINUS case.
526 2011-12-05 Richard Guenther <rguenther@suse.de>
528 PR tree-optimization/50904
529 * tree-ssa-loop-im.c (struct mem_ref): Remove vops member.
530 (MEM_ANALYZABLE): New.
531 (memory_references): Remove clobbered_vops and vop_ref_map
532 members, add all_refs_stored_in_loop member.
533 (memref_free): Adjust.
534 (mem_ref_alloc): Likewise.
535 (gather_mem_refs_stmt): Do not record clobbers, instead
536 record refs for unanalyzable stmts.
537 (gather_mem_refs_in_loops): Do not propagate clobbers.
538 (struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
539 record_vop_access, get_vop_accesses, get_vop_stores,
540 add_vop_ref_mapping): Remove.
541 (create_vop_ref_mapping_loop): Adjust to simply record all
543 (analyze_memory_references): Adjust.
544 (refs_independent_p): Check for not analyzable refs.
545 (can_sm_ref_p): Likewise.
546 (ref_indep_loop_p_1): Simplify.
547 (tree_ssa_lim_finalize): Adjust.
549 * tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE
550 rather than magic constants. Assign zero cost to PAREN_EXPR
551 and SSA_NAME copies. Assign cost proportional to the vector
552 size for vector constructors.
554 2011-12-05 Richard Guenther <rguenther@suse.de>
556 * tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
557 * tree-ssa-alias.c (ao_ref_init): Initialize it.
558 (ao_ref_init_from_ptr_and_size): Likewise.
559 (refs_may_alias_p_1): Two volatile accesses conflict.
560 (ref_maybe_used_by_call_p_1): Likewise.
561 (call_may_clobber_ref_p_1): Likewise.
562 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
565 2011-12-05 Richard Guenther <rguenther@suse.de>
567 * tree-ssa.c (verify_ssa): Verify SSA names in the loop
568 over all SSA names. Remove SSA operand checking, call
570 * tree-ssa-operands.h (verify_ssa_operands): Declare.
571 * tree-ssa-operands.c (verify_ssa_operands): New function.
573 2011-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
575 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Define.
576 * config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare.
577 * config/arm/constraints.md ("Dt"): New constraint.
578 * config/arm/predicates.md
579 (const_double_vcvt_power_of_two_reciprocal): New.
580 * config/arm/vfp.md (FCVTI32typename): New.
581 (FCVT): New iterator.
582 (*combine_vcvt_f32_<FCVTI32typename>): New.
583 (*combine_vcvt_f64_<FCVTI32typename>): New.
585 2011-12-05 Richard Guenther <rguenther@suse.de>
587 * cgraph.c (cgraph_create_edge_1): Initialize
588 call_stmt_cannot_inline_p from the stmt if possible.
589 (cgraph_make_edge_direct): Likewise.
590 * gimple-streamer-in.c (input_gimple_stmt): Do not
591 call gimple_call_set_cannot_inline.
592 * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift
594 (gimple_call_set_cannot_inline): Remove.
595 (gimple_call_cannot_inline_p): Likewise.
596 * ipa-inline-analysis.c (initialize_inline_failed): Look
597 at the edge call_stmt_cannot_inline_p flag.
598 * ipa-inline.c (can_inline_edge_p): Likewise.
599 (early_inliner): Only update the edge flag.
600 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
601 (ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline.
602 * cgraphunit.c (assemble_thunk): Likewise.
603 * gimple-fold.c (gimple_fold_call): Likewise.
605 * tree.h (CALL_CANNOT_INLINE_P): Remove.
606 * tree-mudflap.c (mf_xform_statements): Do not modify alloca calls.
607 * builtins.c (expand_builtin_alloca): With -fmudflap do not expand
609 * cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P.
610 * gimple.c (gimple_build_call_from_tree): Do not read
611 CALL_CANNOT_INLINE_P.
612 * gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P.
614 2011-12-05 Jakub Jelinek <jakub@redhat.com>
615 Eric Botcazou <ebotcazou@adacore.com>
619 * calls.c (internal_arg_pointer_exp_state): New variable.
620 (internal_arg_pointer_based_exp_1,
621 internal_arg_pointer_exp_scan): New functions.
622 (internal_arg_pointer_based_exp): New function.
623 (mem_overlaps_already_clobbered_arg_p): Use it.
624 (expand_call): Free internal_arg_pointer_exp_state.cache vector
625 and clear internal_arg_pointer_exp_state.scan_start.
627 2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org>
629 * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
630 * config/sh/sync.md: New file.
631 * config/sh/sh.md: Include sync.md.
632 * config/sh/sh.opt (msoft-atomic): New option.
633 * doc/invoke.texi (SH Options): Document it.
635 2011-12-04 Nathan Sidwell <nathan@acm.org>
637 * gcov-io.h (struct gcov_info): Replace trailing array with
639 * profile.c (branch_prob): Only call renamed
640 coverage_begin_function once.
641 * coverage.h (coverage_begin_output): Rename to ...
642 (coverage_begin_function): ... here.
643 * coverage.c (struct function_list): Rename to ...
644 (struct coverage_data): ... this. Update all uses.
645 (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New
647 (bbg_file_opened, bbg_function_announced): Remove.
648 (get_coverage_counts): Adjust message.
649 (coverage_begin_ouput): Rename to ...
650 (coverage_begin_function): ... here. Move file opening to
651 coverage_init. Adjust for being called only once.
652 (coverage_end_function): Remove bbg file and inhibit further
653 output here on error.
654 (build_info_type): Adjust for change to pointer to array.
655 (build_info): Receive array of function pointers and adjust.
656 (create_coverage): Break into ...
657 (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
658 ... these, and adjust.
659 (coverage_init): Open the notes file here. Tidy.
660 (coverage_finish): Call coverage_obj_init etc.
662 2011-12-04 Ira Rosen <ira.rosen@linaro.org>
665 * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
666 phi nodes for outer loop in case of double reduction.
668 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
671 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
672 parameter as long long.
674 2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
677 * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
678 in the external names.
680 2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
682 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
683 non-PIC code when targeting 10.7 or later.
685 2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
687 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
689 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
690 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
692 2011-12-03 Jakub Jelinek <jakub@redhat.com>
694 * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
695 VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
696 VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
697 (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
698 VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
699 and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
702 * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
703 vars that aren't referenced.
704 (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
705 of unreferenced local vars.
706 * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
707 TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
709 2011-12-03 Anatoly Sokolov <aesok@post.ru>
711 * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
712 * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
713 * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
714 (arm_libcall_value_1, arm_function_value_regno_p): New function.
715 (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
716 (aapcs_libcall_value): Make static.
717 (arm_libcall_value): Add static qualifier.
719 2011-12-02 Jakub Jelinek <jakub@redhat.com>
722 * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
723 V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
724 permutation instead of extract even permutation.
726 2011-12-02 Nathan Sidwell <nathan@acm.org>
728 * gcov.c (struct arc_info): Add is_throw field.
729 (struct (block_info): Add exceptional field, reduce flags size to
731 (struct function_info): Add has_catch field.
732 (struct line_info): Add unexceptional field.
733 (process_file): Call find_exception_blocks if necessary.
734 (read_graph_file): Adjust. Note if an exceptional edge is seen.
735 (find_exception_blocks): New.
736 (add_line_counts): Set line's unexceptional flag if not
738 (output_branch_count): Note exceptional arcs, lines and blocks.
739 * gcov-dump.c (tag_arcs): Decode arc flags.
740 * doc/gcov.texi: Document '=====' lines.
742 2011-12-02 Anatoly Sokolov <aesok@post.ru>
744 * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
745 PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
746 * config/ia64/ia64-protos.h (ia64_print_operand,
747 ia64_print_operand_address): Remove.
748 * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
749 TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
751 (ia64_print_operand_punct_valid_p): New function.
752 (ia64_print_operand, ia64_print_operand_address): Make static.
754 2011-12-02 Michael Meissner <meissner@the-meissners.org>
757 * config/rs6000/rs6000.c (def_builtin): Use the correct field to
758 figure out the function's attributes.
759 (struct builtin_description): Mark mask field as const since we no
760 longer need to modify it for SPE and PAIRED builtins.
762 2011-12-02 Joseph Myers <joseph@codesourcery.com>
766 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
769 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
770 zero extend count after the correction to it is done.
771 (doloop_optimize): Update call to doloop_modify, don't zero extend
774 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
777 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
779 (doloop_optimize): Update call to doloop_modify.
781 2011-12-02 Richard Guenther <rguenther@suse.de>
784 * ipa.c (varpool_externally_visible_p): Register variables
785 are always externally visible.
787 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
789 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
792 2011-12-02 Martin Jambor <mjambor@suse.cz>
794 PR tree-optimization/50622
795 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
796 if both lacc and racc are grp_partial_lhs.
798 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
801 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
803 (shl_sext_kind): Likewise.
804 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
805 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
806 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
808 (ashrsi3_d): Likewise.
809 (lshrsi3_d): Likewise.
812 2011-12-01 Diego Novillo <dnovillo@google.com>
815 * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
816 use the statement's inline indicator instead of E's.
817 Remove consistency check.
819 2011-12-01 Diego Novillo <dnovillo@google.com>
824 2011-11-29 Diego Novillo <dnovillo@google.com>
826 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
827 Update field call_stmt_cannot_inline_p from call
828 graph edge, if needed.
829 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
831 2011-12-01 Nathan Sidwell <nathan@acm.org>
833 PR gcov-profile/51113
834 * coverage.c (build_var): Keep coverage variables static.
836 2011-12-01 Jakub Jelinek <jakub@redhat.com>
838 PR tree-optimization/51356
839 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
840 vectype doesn't have VECTOR_MODE_P.
843 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
844 as unnecessary a store to a variable with gimple reg type.
845 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
846 on local unreferenced variables.
847 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
848 for !target_for_debug_bind variables.
850 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
853 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
854 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
855 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
857 2011-12-01 Andrew Pinski <apinski@cavium.com>
860 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
863 2011-12-01 Jakub Jelinek <jakub@redhat.com>
865 PR tree-optimization/51246
866 * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
868 PR rtl-optimization/51014
869 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
870 both from bb and orig_bb.
872 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
874 PR tree-optimization/50802
875 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
876 considering what happens to ranges during sign changes and/or
877 intermediate narrowing conversions.
879 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
882 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
883 (in_nullified_branch_delay): Likewise.
884 (in_call_delay): Likewise.
886 2011-11-30 Richard Henderson <rth@redhat.com>
888 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
889 boolean return is true.
891 2011-11-30 Jakub Jelinek <jakub@redhat.com>
893 PR rtl-optimization/51044
894 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
895 rather than just insn body.
898 * function.c (thread_prologue_and_epilogue_insns): If
899 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
903 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
904 avoid creating duplicate edges here.
905 (cleanup_empty_eh_unsplit): And remove it in the caller.
907 2011-11-30 Andrew Pinski <apinski@cavium.com>
910 * c-parser.c (c_parser_postfix_expression): Check groktypename results
911 before looking at the main variant.
913 2011-11-30 Jakub Jelinek <jakub@redhat.com>
915 PR rtl-optimization/48721
916 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
917 reg_pending_barrier to TRUE_BARRIER.
919 PR rtl-optimization/48721
920 * sched-ebb.c (begin_move_insn): Insert empty unreachable
921 block after BARRIER if insn is followed by it.
923 2011-11-30 Richard Henderson <rth@redhat.com>
925 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
926 * config/sparc/sparc.opt (mmemory-model=): New option.
927 * doc/invoke.texi (Sparc Options): Document it.
928 * config/sparc/sparc.c (sparc_option_override): Provide default
929 for sparc_memory_model.
930 (sparc_emit_membar_for_model): Omit barrier combinations that are
931 implied by the memory model.
933 2011-11-30 Richard Henderson <rth@redhat.com>
935 * config/sparc/sync.md (I124MODE): New mode iterator.
936 (memory_barrier): Remove.
937 (atomic_exchangesi): New.
938 (swapsi): Rename from *swapsi.
939 (atomic_test_and_set<I124MODE>): New.
940 (ldstubqi): Rename from *ldstubqi, merge with expander.
941 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
942 (sync_lock_test_and_setsi): Remove.
943 (sync_lock_test_and_set<I12MODE>): Remove.
945 2011-11-30 Richard Henderson <rth@redhat.com>
947 * config/sparc/constraints.md ("w"): New.
948 * config/sparc/predicates.md (mem_noofs_operand): New.
949 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
950 Generate the boolean result of the atomic_compare_exchange.
951 (sparc_expand_compare_and_swap): New.
952 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
953 (atomic_compare_and_swap<I48MODE>_1): Rename from
954 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
955 (*atomic_compare_and_swapdi_v8plus): Rename from
956 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
957 (sync_compare_and_swap<I12MODE>): Remove.
958 (sync_compare_and_swap<I48MODE>): Remove.
960 2011-11-30 Richard Henderson <rth@redhat.com>
962 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
963 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
964 * config/sparc/sync.md (atomic_load<I>): New.
965 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
967 2011-11-30 Richard Henderson <rth@redhat.com>
969 * config/sparc/predicates.md (zero_or_v7_operand): New.
970 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
971 * config/sparc/sparc-protos.h: Update.
972 * config/sparc/sync.md (mem_thread_fence): New.
973 (memory_barrier): Use sparc_emit_membar_for_model.
974 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
975 (*membar_v8): Accept and ignore the membar mask.
976 (*membar): Accept and print the membar mask.
978 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
980 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
981 * config/arm/arm.md (mul64): New attribute.
982 (generic_sched): Cortex-A15 is not scheduled generically.
983 (cortex-a15.md): Include.
984 * config/arm/cortex-a15.md: New machine description.
985 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
987 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
989 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
991 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
993 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
994 * doc/tm.texi: Regenerate.
995 * flags.h (flag_next_runtime): Remove references.
996 * toplev.c: Likewise.
997 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
998 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
999 * config/darwin.c (darwin_override_options): Provide default
1000 Objective-C abi settings and target conflict checks.
1001 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
1002 code. Adjust indenting.
1004 2011-11-29 Joseph Myers <joseph@codesourcery.com>
1006 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
1007 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
1008 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
1009 * config/sh/constraints.md (u): New constraint.
1011 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
1014 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
1015 register is being loaded from a pseudo in memory.
1017 2011-11-29 DJ Delorie <dj@redhat.com>
1019 * config.gcc (rl78-*-elf): New case.
1020 * doc/extend.texi: Add RL78 documentation.
1021 * doc/invoke.texi: Likewise.
1022 * doc/md.texi: Likewise.
1023 * doc/contrib.texi: Add RL78.
1024 * doc/install.texi: Add rl78-*-elf.
1025 * config/rl78: New directory for the Renesas RL78.
1027 2011-11-29 Jakub Jelinek <jakub@redhat.com>
1029 PR tree-optimization/51247
1030 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
1031 types instead of adding 1 subtract -1 and instead of subtracting 1
1032 add -1 to avoid overflows.
1034 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
1037 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
1038 instructions for a FECTH_OP or OP_FECTH sequence.
1039 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
1041 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
1043 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
1044 (movdi_via_fpu): Remove.
1045 (loaddi_via_fpu): New insn pattern.
1046 (storedi_via_fpu): Ditto.
1047 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
1048 (atomic_storedi_fpu): Ditto.
1049 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
1050 (subst_stack_regs_pat): Handle UNSPEC_STA.
1052 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
1054 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
1055 allocate scratch memory for alternative 0.
1057 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1059 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
1060 handling to centralize more of the builtins in this file. Change
1061 some builtin enumerations to be more consistant. Use a new mask
1062 to hold the current builtins, including SPE and PAIRED builtins
1063 which no longer are set via target_flags masks. Add
1064 -mdebug=builtin debug support. For power machines, define all
1065 Altivec and VSX buitins when the compiler starts, but don't allow
1066 the use of a builtin unless the appropriate switch is used, or
1067 #pragma GCC target is used to change the options. If the user
1068 uses #pragma GCC target, update the appropriate hardware macros.
1069 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
1070 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
1071 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
1072 (rs6000_define_or_undefine_macro): Ditto.
1073 (rs6000_target_modify_macros): Ditto.
1074 (rs6000_cpu_cpp_builtins): Ditto.
1075 (altivec_overloaded_builtins): Ditto.
1076 (altivec_build_resolved_builtin): Ditto.
1077 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
1078 (rs6000_builtin_info): Ditto.
1079 (def_builtin): Ditto.
1080 (enable_mask_for_builtins): Ditto.
1081 (DEBUG_FMT_X): Ditto.
1082 (rs6000_debug_reg_global): Ditto.
1083 (rs6000_builtin_mask_calculate): Ditto.
1084 (rs6000_option_override_internal): Ditto.
1085 (rs6000_builtin_conversion): Ditto.
1086 (rs6000_builtin_vectorized_function): Ditto.
1087 (bdesc_3arg): Ditto.
1089 (bdesc_2arg): Ditto.
1090 (builtin_description_predicates): Ditto.
1091 (bdesc_altivec_preds): Ditto.
1092 (bdesc_spe_predicates): Ditto.
1093 (bdesc_spe_evsel): Ditto.
1094 (bdesc_paired_preds): Ditto.
1096 (bdesc_1arg): Ditto.
1097 (rs6000_overloaded_builtin_p): Ditto.
1098 (rs6000_expand_unop_builtin): Ditto.
1099 (bdesc_2arg_spe): Ditto.
1100 (spe_expand_builtin): Ditto.
1101 (rs6000_invalid_builtin): Ditto.
1102 (rs6000_expand_builtin): Ditto.
1103 (rs6000_init_builtins): Ditto.
1104 (spe_init_builtins): Ditto.
1105 (paired_init_builtins): Ditto.
1106 (altivec_init_builtins): Ditto.
1107 (builtin_function_type): Ditto.
1108 (rs6000_common_init_builtins): Ditto.
1109 (rs6000_builtin_reciprocal): Ditto.
1110 (rs6000_builtin_mask_names): Ditto.
1111 (rs6000_pragma_target_parse): Ditto.
1112 (rs6000_function_specific_print): Ditto.
1113 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
1114 (MASK_DEBUG_ALL): Ditto.
1115 (TARGET_DEBUG_BUILTIN): Ditto.
1116 (TARGET_EXTRA_BUILTINS): Ditto.
1117 (REGISTER_TARGET_PRAGMAS): Ditto.
1118 (enum rs6000_btc): Ditto.
1119 (RS6000_BTC_*): Ditto.
1120 (RS6000_BTM_*): Ditto.
1121 (enum rs6000_builtins): Ditto.
1122 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
1123 (rs6000_target_modify_macros): Ditto.
1124 (rs6000_target_modify_macros_ptr): Ditto.
1126 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
1127 standard name for converting vector unsigned values to floating
1128 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
1129 is handled by machine independent code.
1130 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
1131 (rs6000_builtin_conversion): Ditto.
1133 2011-11-29 Dodji Seketeli <dodji@redhat.com>
1135 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
1136 (maybe_unwind_expanded_macro_loc): Adjust.
1138 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
1139 Aldy Hernandez <aldyh@redhat.com>
1141 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
1143 (ipa_tm_create_version): Same.
1145 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
1147 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
1148 code checking for a clobber of a condition register when deciding
1149 whether to predicate.
1151 2011-11-29 Diego Novillo <dnovillo@google.com>
1153 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
1154 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
1155 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
1157 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
1159 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
1160 (movdf_soft_insn): Likewise.
1161 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
1162 * config/arm/neon.md (neon_mov<mode>): Likewise.
1163 * config/arm/vfp.md (movdi_vfp): Likewise.
1164 (movdi_vfp_cortexa8): Likewise.
1165 (movdf_vfp): Likewise.
1167 2011-11-29 Jakub Jelinek <jakub@redhat.com>
1170 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
1171 EXPAND_SUM modifier.
1173 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
1175 PR tree-optimization/51301
1176 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
1177 the last statement doesn't convert to a bigger type than the original
1178 type of the computation.
1180 2011-11-28 Richard Henderson <rth@redhat.com>
1182 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
1183 Handle overlap between retval and oldval. Always compute boolval
1186 2011-11-28 Jakub Jelinek <jakub@redhat.com>
1189 * tree-ssa.c (execute_update_addresses_taken): Remove
1190 var ={v} {CLOBBER} stmts instead of rewriting them into
1191 var_N ={v} {CLOBBER}.
1194 * function.c (convert_jumps_to_returns): When redirecting an edge
1195 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
1197 PR tree-optimization/50078
1198 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
1199 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
1201 PR tree-optimization/50682
1202 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
1203 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
1204 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
1206 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
1208 * doc/extend.texi (AVR Built-in Functions): Add documentation for
1209 __builtin_avr_map8 and __builtin_avr_map16.
1211 * config/avr/avr.md: Document new %t and %T asm output codes.
1212 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
1213 (adjust_len): Add map_bits.
1214 (map_bitsqi, map_bitshi): New insns.
1215 * config/avr/avr-protos.h (avr_out_map_bits): New.
1216 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
1217 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
1218 (avr_double_int_push_digit): New function.
1219 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
1220 (avr_sig_map, avr_map_hamming_byte): New functions.
1221 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
1222 avr_out_map_bits): New functions.
1223 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
1224 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
1225 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
1226 (avr_expand_builtin): ...and expand them.
1227 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
1228 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
1230 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1233 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
1235 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1237 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
1239 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1241 * config/mips/mips-protos.h (mips_emit_binary): Declare.
1242 * config/mips/mips.c (mips_emit_binary): Make global.
1243 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
1244 (mips_conditional_register_usage): Don't treat LO and HI as
1245 register operands in MIPS16 mode.
1246 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
1248 * config/mips/predicates.md (muldiv_target_operand): New predicate.
1249 (move_operand): Allow hilo_operand.
1250 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
1251 target of MIPS16 multiplies, then move it into the target register.
1252 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
1253 (<u>mulsidi3_32bit_mips16): New expander.
1254 (<u>mulsidi3_32bit): Use muldiv_target_operand.
1255 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
1256 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
1257 <u>mulsidi3_64bit_split.
1258 (<u>mulsidi3_64bit_mips16): New expander.
1259 (<u>mulsidi3_64bit_split): Likewise, using expansions from
1260 two previous define_splits.
1261 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
1262 muldiv_target_operand.
1263 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
1264 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
1265 Split into <su>mulsi3_highpart_split.
1266 (<su>mulsi3_highpart_split): New expander.
1267 (<su>muldi3_highpart): Turn into a define_expand.
1268 Use <su>muldi3_highpart_split for MIPS16 code.
1269 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
1270 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
1271 (<su>muldi3_highpart_split): New expander.
1272 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
1273 multiplies, then move it into the target register.
1274 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
1275 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
1276 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
1277 move LO into operand 0.
1278 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
1279 from <u>divmod<mode>4. Use muldiv_target_operand.
1280 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
1281 (<u>divmod<mode>4_split): New expander.
1282 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
1283 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
1285 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1287 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
1288 and x_operand_reg_set.
1289 (accessible_reg_set, operand_reg_set): New macros.
1290 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
1292 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
1293 (save_register_info): Save them.
1294 (restore_register_info): Restore them.
1295 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
1296 Remove NO_REGS registers from operand_reg_set. Treat members
1297 of operand_reg_set as fixed.
1298 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
1299 (register_operand, nonmemory_operand): Likewise.
1300 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
1301 register variables. Check accessible_reg_set and operand_reg_set.
1302 * config/mips/mips.c (mips_conditional_register_usage): Remove
1303 inaccessible register from accessible_reg_set, rather than just
1306 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
1308 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
1310 2011-11-26 Richard Henderson <rth@redhat.com>
1312 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
1315 2011-11-26 Richard Henderson <rth@redhat.com>
1317 * optabs.c (expand_atomic_fetch_op): Always return result.
1319 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
1321 * omp-low.c (expand_omp_atomic): Assume anything aligned to
1322 BIGGEST_ALIGNMENT is aligned.
1324 2011-11-26 Richard Henderson <rth@redhat.com>
1326 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
1327 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
1328 (I): New mode iterator.
1329 (xz): New mode attribute.
1330 * config/m68k/sync.md: New file.
1332 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
1333 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
1335 2011-11-26 Nathan Sidwell <nathan@acm.org>
1337 PR gcov-profile/51297
1338 * gcov.c (main): Allocate initial names and sources arrays.
1339 (find_source): Don't check for null name or source arrays here.
1341 2011-11-26 Jakub Jelinek <jakub@redhat.com>
1343 PR rtl-optimization/49912
1344 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
1345 when counting n_branch.
1347 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
1349 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
1351 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
1354 * calls.c (mem_overlaps_already_clobbered_arg_p):
1355 Return false if no outgoing arguments have been stored so far.
1357 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1359 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
1361 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1364 * tree.h (is_builtin_name): No longer external.
1365 * builtins.c (is_builtin_name): Make static.
1366 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
1367 are not incorporeal and may need asm label processing.
1369 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1372 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
1373 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
1374 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
1375 (avr_log_vadump): Support %D and %X to print double_int.
1376 (avr_double_int_pop_digit): New static function.
1377 (avr_dump_double_int_hex): New static function.
1379 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
1382 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
1385 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1387 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
1388 atomic_exchange pattern.
1389 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
1390 using __sync_lock_test_and_set.
1391 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
1392 exchange using a compare_and_swap loop.
1393 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
1394 (expand_atomic_test_and_set): New. Expand test_and_set operation.
1395 (expand_atomic_exchange): Use new maybe_emit_* functions.
1396 (expand_atomic_store): Use new maybe_emit_* functions.
1397 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
1398 expand_sync_lock_test_and_set routine.
1399 (expand_builtin_atomic_exchange): Remove parameter from call.
1400 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
1401 (expand_builtin_atomic_test_and_set): Add target and simply call
1402 expand_atomic_test_and_set.
1403 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
1404 * expr.h (expand_atomic_exchange): Add parameter.
1405 (expand_sync_lock_test_and_set): New prototype.
1406 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
1408 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
1411 * config/i386/i386.h (processor_costs): Revert revision 181357.
1412 * config/i386/i386.c (cost models): Likewise.
1413 (core_cost): Likewise.
1414 (promote_duplicated_reg): Likewise.
1415 (promote_duplicated_reg_to_size): Likewise.
1416 (processor_target): Likewise.
1417 (expand_set_or_movmem_via_loop_with_iter): Likewise.
1418 (expand_set_or_movmem_via_loop): Likewise.
1419 (emit_strset): Likewise.
1420 (expand_movmem_epilogue): Likewise.
1421 (expand_setmem_epilogue): Likewise.
1422 (expand_movmem_prologue): Likewise.
1423 (expand_setmem_prologue): Likewise.
1424 (expand_constant_movmem_prologue): Likewise.
1425 (expand_constant_setmem_prologue): Likewise.
1426 (decide_alg): Likewise.
1427 (decide_alignment): Likewise.
1428 (ix86_expand_movmem): Likewise.
1429 (ix86_expand_setmem): Likewise.
1430 (ix86_slow_unaligned_access): Likewise.
1431 * config/i386/i386.md (strset): Likewise.
1432 * config/i386/sse.md (vec_dupv4si): Likewise.
1433 (vec_dupv2di): Likewise.
1435 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
1437 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
1439 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
1441 * tree-data-ref.c (initialize_data_dependence_relation): Update
1442 comment for the self dependence case.
1443 (compute_self_dependence): Remove.
1444 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
1445 compute_self_dependenc.
1447 2011-11-24 Alan Modra <amodra@gmail.com>
1449 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
1450 identifier is from system header.
1452 2011-11-23 Jakub Jelinek <jakub@redhat.com>
1455 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
1458 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
1460 PR rtl-optimization/48455
1461 * doc/invoke.texi (-fira-region): Document default values.
1463 * flags-types.h (enum ira_region): Add new value
1464 IRA_REGION_AUTODETECT.
1466 * common.opt (fira-region): Set up initial value to
1467 IRA_REGION_AUTODETECT.
1469 * toplev.c (process_options): Set up flag_ira_region depending on
1472 * ira.c (ira.c): Remove optimize guard for ira_build.
1474 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
1476 PR rtl-optimization/50496
1477 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
1478 only after epilogue is created. Add comments.
1480 2011-11-22 Richard Henderson <rth@redhat.com>
1482 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
1483 Generate the barrier required for the memory model.
1484 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
1485 * config/ia64/ia64-protos.h: Update.
1486 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
1487 (UNSPEC_CMPXCHG_REL): New.
1488 * config/ia64/sync.md (mem_thread_fence): New.
1489 (atomic_load<IMODE>, atomic_store<IMODE>): New.
1490 (atomic_compare_and_swap<IMODE>): New.
1491 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
1492 (atomic_exchange<IMODE>): New.
1493 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
1494 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
1495 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
1496 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
1497 (fetchadd_rel_<I48MODE>): New.
1498 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
1499 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
1500 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
1501 (sync_compare_and_swap<IMODE>): Remove.
1502 (sync_lock_release<IMODE>): Remove.
1504 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
1505 and UNSPECV_* constants.
1507 2011-11-22 Tom de Vries <tom@codesourcery.com>
1509 PR rtl-optimization/50764
1510 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
1511 not moved past preceding jump.
1513 2011-11-22 Jeff Law <law@redhat.com>
1515 * doc/contrib.texi: Add entry for David Binderman.
1517 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1519 * postreload.c (reload_combine): Mark reg_state as invalid at
1520 volatile insns if there has been a use already.
1522 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
1524 * opts.c (finish_options): Do not fail for -fgnu-tm.
1525 * gimple-streamer-out.c (output_gimple_stmt): Handle
1527 * gimple-streamer-in.c (input_gimple_stmt): Same.
1528 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
1529 (lto_output_node): Write tm_clone bit.
1531 2011-11-22 Ian Lance Taylor <iant@google.com>
1533 * doc/install.texi (Configuration): Correct doc of
1534 --enable-build-poststage1-with-cxx: it is not experimental.
1536 2011-11-22 Jakub Jelinek <jakub@redhat.com>
1538 PR tree-optimization/51074
1539 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
1540 handling for BYTES_BIG_ENDIAN.
1541 * optabs.c (can_vec_perm_for_code_p): Likewise.
1543 2011-11-22 Michael Matz <matz@suse.de>
1546 * trans-mem.c (expand_block_tm): Ignore clobbers.
1548 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1550 * config/darwin.h (ENDFILE_SPEC): New.
1551 (DARWIN_CRT1_SPEC): Add crttms.o.
1552 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
1553 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
1555 2011-11-22 Michael Matz <matz@suse.de>
1558 * tree.c (iterative_hash_expr): Remove break after return.
1560 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1562 * target.def (tm_clone_table_section): New hook.
1563 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
1564 * doc/tm.texi: Regenerate.
1565 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
1566 * output.h (default_clone_table_section): New prototype.
1567 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
1568 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
1569 * config/darwin.c (darwin_tm_clone_table_section): New.
1571 2011-11-21 Torvald Riegel <triegel@redhat.com>
1573 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
1574 declaration in error messages for indirect calls.
1576 2011-11-21 David S. Miller <davem@davemloft.net>
1578 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
1579 implementing REGMODE_NATURAL_SIZE taking into consideration vector
1581 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
1582 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
1583 sparc_modes_tieable_p): Declare.
1584 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
1585 MODES_TIEABLE_P): Use new helper functions.
1588 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1591 * expmed.c (store_bit_field_1): Use extract_bit_field on big
1592 endian targets if the source cannot be exactly covered by word
1595 2011-11-21 Jakub Jelinek <jakub@redhat.com>
1598 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
1599 macro instead of XEXP.
1601 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
1603 * configure: Regenerate.
1605 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
1607 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
1608 must not affect cc0.
1609 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
1610 register does not change cc0. Same for any constant to ld-register.
1612 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
1614 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
1615 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
1616 Move from config/i386/i386.md
1617 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
1618 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
1619 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
1620 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
1621 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
1622 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
1623 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
1624 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
1625 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
1626 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
1627 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
1628 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
1629 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
1630 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
1631 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
1633 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
1634 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
1635 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
1636 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
1637 (sse2_lfence): Move from config/i386/sse.md.
1638 (*sse2_lfence): Ditto.
1639 (sse_sfence): Ditto.
1640 (*sse_sfence): Ditto.
1641 (sse2_mfence): Ditto.
1642 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
1644 (mem_thread_fence): Use mfence_sse2.
1646 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
1648 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
1649 * config/avr/avr-devices.c: Ditto. And initialize it.
1650 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
1652 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
1653 (out_movhi_r_mr, out_movhi_mr_r): Remove.
1654 (out_movsi_r_mr, out_movsi_mr_r): Remove.
1655 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
1656 (*insv.io, *insv.not.io): Ditto.
1657 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
1658 (print_operand): Implement "%i" to print address as I/O address.
1659 (output_movqi): Clean up call of out_movqi_mr_r.
1660 (output_movhi): Clean up call of out_movhi_mr_r.
1661 (avr_file_start): Use avr_current_arch->sfr_offset instead of
1662 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
1663 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
1664 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
1665 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
1666 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
1667 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
1668 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
1669 Clean up call of avr_out_store_psi.
1670 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
1671 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
1672 try if setting pre-cleared register is advantageous.
1673 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
1675 2011-11-20 Joey Ye <joey.ye@arm.com>
1677 * expr.c (expand_expr_real_1): Correctly handle strict volatile
1678 bitfield loads smaller than mode size.
1680 2011-11-20 Richard Henderson <rth@redhat.com>
1682 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
1684 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
1687 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
1688 patterns for supported mode only.
1691 * config/i386/i386.c (ix86_expand_builtin)
1692 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
1694 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
1696 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
1697 (UNSPEC_MOVNTQ): New unspec.
1698 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
1699 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
1700 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
1702 (STORENT_MODE): Add DI and V4DI modes.
1704 2011-11-20 Nathan Sidwell <nathan@acm.org>
1706 PR gcov-profile/51113
1707 * coverage.c (build_var): Propagate visibility for public
1708 decls. Use make_decl_one_only for PIC correctness.
1711 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
1712 * gcc.misc-tests/gcov-16.c: New.
1713 * gcc.misc-tests/gcov-17.c: New.
1714 * g++.dg/gcov/gcov-8.C: New.
1715 * g++.dg/gcov/gcov-9.C: New.
1716 * g++.dg/gcov/gcov-10.C: New.
1718 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
1720 PR rtl-optimization/51187
1721 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
1722 is a barrier between the jump and its target label.
1724 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
1727 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
1729 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
1731 * expmed.c (store_bit_field_1): Revert bogus formatting change.
1733 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
1736 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
1737 overlap of src and dest operands.
1739 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
1741 * config/darwin.h (ASM_DEBUG_SPEC): New.
1742 * config/darwin9.h (ASM_DEBUG_SPEC): New.
1744 2011-11-18 Jan Hubicka <jh@suse.cz>
1746 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
1749 2011-11-18 Anatoly Sokolov <aesok@post.ru>
1751 * config/cris/cris.c (cris_function_value_regno_p): Make static.
1752 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
1753 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
1754 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
1756 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
1759 * doc/extend.texi: Document __builtin_ia32_movnti64.
1761 * config/i386/emmintrin.h (_mm_stream_si64): New.
1763 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
1765 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
1766 (bdesc_special_args): Update __builtin_ia32_movnti. Add
1767 __builtin_ia32_movnti64.
1768 (ix86_expand_special_args_builtin): Handle
1769 VOID_FTYPE_PLONGLONG_LONGLONG.
1771 * config/i386/i386.md (UNSPEC_MOVNTI): New.
1773 * config/i386/sse.md (sse2_movntsi): Renamed to ...
1774 (sse2_movnti<mode>): This.
1776 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
1779 * config/avr/avr.h (base_arch_s): Add field n_segments.
1780 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
1781 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
1782 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
1783 (INIT_EXPANDERS): New define.
1784 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
1785 (avr_init_expanders): New.
1786 (avr_emit_movmemhi, avr_out_movmem): New.
1787 (avr_xload_libgcc_p): New.
1788 * config/avr/avr-c.c (avr_register_target_pragmas): Register
1789 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
1790 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
1791 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
1792 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
1794 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
1795 3 bits instead of just 1.
1796 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
1797 (progmem_section): Change from section to array of sections.
1798 (progmem_section_prefix): New static variable.
1799 (avr_file_start): Print set for __RAMPZ__
1800 (avr_option_override): Move initialization of RTXes from here...
1801 (avr_init_expanders): ...to this new function.
1802 (avr_pgm_segment): New static function.
1803 (avr_decl_pgm_p): Handle error_mark_node.
1804 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
1805 (avr_out_xload, avr_find_unused_d_reg): New static functions.
1806 (expand_prologue, expand_epilogue): Use rampz_rtx.
1807 (print_operand): Hande CONST_STRING.
1808 (avr_xload_libgcc_p): New static function.
1809 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
1810 (avr_progmem_p): Return 2 for 24-bit flash address space.
1811 (avr_out_sbxx_branch): Clean-up code from ASn macros.
1812 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
1813 address and print symbolically.
1814 (avr_asm_named_section, avr_section_type_flags,
1815 avr_encode_section_info, avr_asm_select_section,
1816 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
1817 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
1818 avr_addr_space_legitimize_address): Handle new address spaces.
1819 (avr_output_progmem_section_asm_op): New static function.
1820 (avr_asm_init_sections): Initialize progmem_section[].
1821 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
1822 (avr_const_address_lo16): New static function.
1823 (avr_assemble_integer): Use it to handle 3-byte integers.
1824 (avr_emit_movmemhi, avr_out_movmem): New functions.
1826 * config/avr/predicates.md (nox_general_operand): Handle new
1828 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
1829 (adjust_len): Add xload, movmem.
1830 (SP_ADDR): New define_constants.
1831 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
1832 (enabled): Handle them.
1833 (load<mode>_libgcc): New expander.
1834 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
1835 (xload8_A, xload<mode>_A): New insn-and-splits.
1836 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
1837 (mov<mode>): Handle new address spaces.
1838 (movmemhi): Rewrite using avr_emit_movmemhi.
1839 (MOVMEM_r_d): New mode attribute.
1840 (movmem_<mode>, movmem_qi_elpm): New insns.
1841 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
1842 C-code. Use label instead of hard-coded instrunction lengths.
1844 2011-11-18 Martin Jambor <mjambor@suse.cz>
1846 PR tree-optimization/50605
1847 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
1848 of IPA invariant decls.
1850 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1852 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
1853 mark_dfs_back_edges.
1855 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
1858 * configure.ac: Remove ranlib special-casing for Darwin.
1859 * configure: Regenerate.
1861 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
1863 PR tree-optimization/51118
1864 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
1865 before using TREE_TYPE accessor on expr.
1867 2011-11-17 Jan Hubicka <jh@suse.cz>
1870 * i386.c (atom_cost): Fix 32bit memset description.
1871 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
1873 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
1875 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
1876 when not optimizing always use rep movsb or lincall; do not produce
1877 word sized loops when optimizing memset for size (to avoid need
1878 for large constants).
1879 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
1880 choose unroll factors better; always do 128bit moves when producing
1881 SSE loops; do not produce loopy epilogue when size is too small.
1882 (promote_duplicated_reg_to_size): Do not look into desired alignments
1883 when doing vector expansion.
1884 (ix86_expand_setmem): Track better when promoted value is available;
1885 choose unroll factors more sanely. Output loopy epilogue only
1888 2011-11-17 Steve Ellcey <sje@cup.hp.com>
1891 * output.h (fprint_w): Remove.
1892 * final.c (fprint_w): Remove.
1893 (output_addr_const): Change fprint_w back to fprintf.
1895 2011-11-17 Andrew Pinski <apinski@cavium.com>
1897 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
1899 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
1901 * builtins.c (expand_builtin): Remove 4th parameter representing
1902 weak/strong mode when __atomic_compare_exchange becomes a library call.
1904 2011-11-17 Richard Henderson <rth@redhat.com>
1906 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
1907 new pseudo for target after convert_modes.
1908 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
1910 2011-11-17 Richard Henderson <rth@redhat.com>
1912 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
1913 new pseudo for target after convert_modes.
1914 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
1916 2011-11-17 Richard Henderson <rth@redhat.com>
1918 * builtins.c (expand_builtin_mem_thread_fence): Remove.
1919 (expand_builtin_mem_signal_fence): Remove.
1920 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
1921 (expand_builtin_sync_synchronize): Likewise.
1922 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
1923 * optabs.c (expand_asm_memory_barrier): Split out from
1924 expand_builtin_mem_signal_fence.
1925 (expand_mem_thread_fence): New, a combination of code from
1926 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
1927 (expand_mem_signal_fence): Moved and renamed from
1928 expand_builtin_mem_signal_fence.
1929 (expand_atomic_exchange): Use expand_mem_thread_fence.
1930 (expand_atomic_load, expand_atomic_store): Likewise.
1931 * expr.h, optabs.h: Update decls.
1933 2011-11-17 Bin Cheng <bin.cheng@arm.com>
1935 PR rtl-optimization/50663
1936 * cprop.c (implicit_set_indexes): New global variable.
1937 (insert_set_in_table): Add additional parameter and record implicit
1939 (hash_scan_set): Add additional parameter and pass it to above.
1940 (hash_scan_insn): Pass false to hash_scan_set.
1941 (compute_hash_table_work): Pass true to hash_scan_set.
1942 (compute_cprop_data): Add implicit set to AVIN of block which the
1943 implicit set is recorded for.
1944 (one_cprop_pass): Handle implicit_set_indexes array.
1946 2011-11-17 Michael Matz <matz@suse.de>
1950 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
1952 (remove_unused_locals): Ditto.
1954 2011-11-16 Richard Henderson <rth@redhat.com>
1956 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
1957 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
1958 (alpha_split_atomic_exchange_12): Likewise.
1959 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
1961 2011-11-16 Joseph Myers <joseph@codesourcery.com>
1963 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
1965 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
1967 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
1968 Default to minimum alignment if decl is NULL.
1970 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
1972 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
1974 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
1976 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1978 * doc/invoke.texi: Document AMD bdver1 and btver1.
1980 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
1981 Bernd Schmidt <bernds@coudesourcery.com>
1982 Sebastian Huber <sebastian.huber@embedded-brains.de>
1985 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
1986 the base reg is stored iff compiling for Thumb1.
1988 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
1990 PR tree-optimization/49960
1991 * tree-data-ref.c (initialize_data_dependence_relation): Add
1993 Remove call to compute_self_dependence.
1994 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
1995 (compute_self_dependence): Remove old code. Add call to
1996 compute_affine_dependence.
1997 (compute_all_dependences): Remove call to compute_self_dependence.
1998 Add call to compute_affine_dependence.
2000 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2003 * expmed.c (store_bit_field_1): Use extract_bit_field on big
2004 endian targets if the source cannot be exactly covered by word
2007 2011-11-15 Joseph Myers <joseph@codesourcery.com>
2009 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
2012 2011-11-15 Richard Henderson <rth@redhat.com>
2014 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
2015 (alpha_post_atomic_barrier): New.
2016 (alpha_split_atomic_op): New memmodel argument; honor it.
2017 (alpha_split_compare_and_swap): Take array of operands. Honor
2018 memmodel; always set bool output
2019 (alpha_expand_compare_and_swap_12): Similarly.
2020 (alpha_split_compare_and_swap_12): Similarly.
2021 (alpha_split_atomic_exchange): Similarly. Rename from
2022 alpha_split_lock_test_and_set.
2023 (alpha_expand_atomic_exchange_12): Similarly. Rename from
2024 alpha_expand_lock_test_and_set_12.
2025 (alpha_split_atomic_exchange_12): Similarly. Rename from
2026 alpha_split_lock_test_and_set_12.
2027 * config/alpha/alpha-protos.h: Update.
2028 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
2029 * config/alpha/constraints.md ("w"): New.
2030 * config/alpha/predicates.md (mem_noofs_operand): New.
2031 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
2032 sync_compare_and_swap<mode>; add the new parameters.
2033 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
2034 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
2035 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
2036 (atomic_<op><mode>): Update from sync_<op><mode>.
2038 2011-11-16 Tom de Vries <tom@codesourcery.com>
2040 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
2042 2011-11-16 Alan Modra <amodra@gmail.com>
2044 PR rtl-optimization/51051
2046 * function.c (thread_prologue_and_epilogue_insns): Guard
2047 emitting return with single_succ_p test.
2049 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
2051 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
2052 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
2054 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
2056 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
2057 (vec_pack_sfix_trunc_v2df): Ditto.
2058 (vec_pack_sfix_v2df): Ditto.
2059 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
2060 avx_vec_concatv8si patterns.
2061 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
2062 avx_vec_concatv8si patterns.
2064 2011-11-15 Torvald Riegel <triegel@redhat.com>
2066 * c-parser.c (c_parser_transaction_expression): Require parentheses
2067 when parsing transaction expressions.
2069 2011-11-15 Tristan Gingold <gingold@adacore.com>
2071 * incpath.c (get_added_cpp_dirs): New function.
2072 * incpath.h (get_added_cpp_dirs): Declare.
2073 * config/vms/vms-c.c (vms_c_register_includes): New function.
2074 (vms_std_modules): New variable.
2075 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
2076 (vms_c_register_includes): Declare.
2078 2011-11-15 Tristan Gingold <gingold@adacore.com>
2080 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
2081 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
2082 * config/vms/vms-c.c (saved_extern_prefix): New variable.
2083 (vms_pragma_extern_prefix): New function.
2084 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
2086 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
2089 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
2090 (REGISTER_TARGET_PRAGMAS): New define.
2091 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
2092 (avr_load_libgcc_p): New.
2093 (avr_register_target_pragmas): New.
2094 (asm_output_external_libcall): Remove.
2095 (avr_log_t): Add field "progmem". Order alphabetically.
2096 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
2097 * config/avr/avr-c.c (langhooks.h): New include.
2098 (avr_register_target_pragmas): New function. Register address
2100 (avr_cpu_cpp_builtins): Add built-in define __PGM.
2102 * config/avr/avr.c: Include "c-family/c-common.h".
2103 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
2104 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
2105 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
2106 (avr_addr_space_subset_p): ...this new static function.
2107 (TARGET_ADDR_SPACE_CONVERT): Define to...
2108 (avr_addr_space_convert): ...this new static function.
2109 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
2110 (avr_addr_space_address_mode): ...this new static function.
2111 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
2112 (avr_addr_space_pointer_mode): ...this new static function.
2113 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
2114 (avr_addr_space_legitimate_address_p): ...this new static function.
2115 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
2116 (avr_addr_space_legitimize_address): ...this new static function.
2117 (avr_mode_code_base_reg_class): Handle address spaces.
2118 (avr_regno_mode_code_ok_for_base_p): Ditto.
2119 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
2120 (avr_option_override): Initialize them.
2121 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
2123 (avr_pgm_segment): New static function.
2124 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
2125 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
2126 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
2127 avr_out_lpm to handle loads from progmem.
2128 (avr_load_libgcc_p): New static function.
2129 (avr_progmem_p): Test if decl is in flash.
2130 (avr_pgm_pointer_const_p): New static function.
2131 (avr_nonconst_pointer_addrspace): New static function.
2132 (avr_pgm_check_var_decl): New static function.
2133 (avr_insert_attributes): Use it. Change error message to report
2134 cause (progmem or address space) when code wants to write to flash.
2135 (avr_section_type_flags): Unset section flag SECTION_BSS for
2138 * config/avr/predicates.md (nop_general_operand): New predicate.
2139 (nox_general_operand): New predicate.
2140 * config/avr/avr.md (LPM_REGNO): New define_constant.
2141 (load<mode>_libgcc): New expander.
2142 (*load.<mode>.libgcc): New insn.
2143 (mov<mode>): Handle loads from non-generic AS.
2144 (movmemhi): Ditto. Propagate address space information to newly
2146 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
2147 to nox_general_operand.
2148 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
2149 nop_general_operand.
2150 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
2151 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
2152 (split-lpmx): New split.
2153 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
2154 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
2156 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
2158 * ipa-cp.c (ipa_value_from_jfunc): Make global.
2159 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
2160 (get_indirect_edge_target): Rename, make global.
2161 (devirtualization_time_bonus, estimate_local_effects,)
2162 (ipcp_discover_new_direct_edges): Update.
2163 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
2164 Generalize to also handle types. Rename to ...
2165 (evaluate_properties_for_edge): Use instead of
2166 evaluate_conditions_for_edge.
2167 (estimate_edge_devirt_benefit): New function.
2168 (estimate_calls_size_and_time): Use it.
2169 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
2170 (inline_merge_summary): Update.
2171 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
2172 parameter information at the call site and pass it on to subroutines.
2173 * tree-inline.c (estimate_num_insns): Distinguish between direct and
2175 (init_inline_once): Set size and time costs or indirect calls.
2176 * tree-inline.h (eni_weights): Add indirect_call_cost.
2178 2011-11-15 Tom de Vries <tom@codesourcery.com>
2180 PR tree-optimization/51005
2181 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
2182 mark_basic_block_deleted.
2183 (update_worklist): Inline purge_bbs.
2184 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
2185 (delete_block_update_dominator_info): Remove.
2186 (replace_block_by): Remove update_vops parameter. Partially evaluate
2187 for update_vops == false.
2188 (apply_clusters): Remove update_vops parameter. Remove update_vops
2189 argument in replace_block_by call.
2190 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
2191 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
2192 Remove call to purge_bbs. Add calls to calculate_dominance_info and
2193 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
2194 update_debug_stmts. Mark vop var for renaming, if necessary.
2196 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
2198 PR rtl-optimization/51051
2199 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
2200 move would cause fallthrough into the exit block.
2202 2011-11-14 Richard Henderson <rth@redhat.com>
2204 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
2206 (emit_store_conditional): Likewise.
2207 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
2208 (rs6000_adjust_atomic_subword): New.
2209 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
2210 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
2211 for pre-reload expansion.
2212 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
2213 rs6000_expand_compare_and_swapqhi): Merge into ...
2214 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
2215 rs6000_split_lock_test_and_set; expand immediately. Handle
2217 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
2218 from UNSPECV_LWSYNC.
2219 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
2220 (mem_thread_fence): New.
2221 (hwsync): Rename from memory_barrier.
2222 (*hwsync): Rename from *sync_internal.
2223 (lwsync, *lwsync): Mirror hwsync implementation.
2224 (isync): Don't reference memory.
2226 (atomic_load<INT>, atomic_store<INT>): New.
2227 (ATOMIC): New mode iterator.
2228 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
2229 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
2230 (sync_compare_and_swap<GPR>): Remove.
2231 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
2232 (sync_compare_and_swapqhi_internal): Remove.
2233 (sync_lock_test_and_set<GPR>): Remove.
2234 (sync_<FETCHOP><INT1>): Remove.
2235 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
2236 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
2237 (sync_old_<FETCHOP><GPR>): Remove.
2238 (*sync_old_<FETCHOP>si_internal): Remove.
2239 (*sync_old_<FETCHOP>di_internal): Remove.
2240 (sync_old_nand<INT1>): Remove.
2241 (*sync_old_nand<GPR>_internal): Remove.
2242 (sync_new_<FETCHOP><GPR>): Remove.
2243 (*sync_new_<FETCHOP>si_internal): Remove.
2244 (*sync_new_<FETCHOP>di_internal): Remove.
2245 (sync_new_nand<INT1>): Remove.
2246 (*sync_new_nand<GPR>_internal): Remove.
2247 (*atomic_andsi, *atomic_anddi): Remove.
2248 (*sync_addshort_internal, *sync_subshort_internal): Remove.
2249 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
2250 (*sync_boolcshort_internal): Remove.
2251 (sync_lock_release<INT1>): Remove.
2252 (atomic_compare_and_swap<INT1>): New.
2253 (atomic_exchange<INT1>): New.
2254 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
2255 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
2256 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
2258 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2260 * config/i386/sse.md (round<mode>2): Use register_operand for
2261 operand 1 predicate.
2262 (round<mode>2_sfix): Ditto.
2263 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
2265 2011-11-14 Nathan Sidwell <nathan@acm.org>
2267 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
2269 2011-11-14 Jan Hubicka <jh@suse.cz>
2272 * config/i386/i386.c (core cost model): Correct pasto.
2274 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2276 * config/i386/sse.md (round<mode>2_sfix): New expander.
2277 (round<mode>2_vec_pack_sfix): Ditto.
2278 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
2279 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
2280 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
2281 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
2282 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
2283 * config/i386/i386.c (ix86_builtins): Add
2284 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
2285 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
2286 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
2287 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
2288 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
2289 __builtin_ia32_roundps_az_sfix{,256} descriptions.
2290 (ix86_expand_sse_round_vec_pack_sfix): New.
2291 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
2292 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
2293 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
2294 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
2295 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
2296 (ix86_builtin_vectorized_function): Handle
2297 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
2298 BUILT_IN_{I,L,LL}ROUND{,F}
2300 2011-11-14 Jan Hubicka <jh@suse.cz>
2303 * cgraph.h (varpool_externally_visible_p): Declare.
2304 (varpool_add_new_variable): Declare.
2305 * tree-emultls.c (get_emutls_init_templ_addr,
2306 new_emutls_decl): Use varpool_add_new_variable.
2307 * ipa.c (varpool_externally_visible_p): Export.
2308 * varpool.c (varpool_add_new_variable): New function.
2310 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
2311 Jan Hubicka <jh@suse.cz>
2313 * config/i386/i386.h (processor_costs): Add second dimension to
2314 stringop_algs array.
2315 * config/i386/i386.c (cost models): Initialize second dimension of
2316 stringop_algs arrays.
2317 (core_cost): New costs based on generic64 costs with updated stringop
2319 (promote_duplicated_reg): Add support for vector modes, add
2321 (promote_duplicated_reg_to_size): Likewise.
2322 (processor_target): Set core costs for core variants.
2323 (expand_set_or_movmem_via_loop_with_iter): New function.
2324 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
2325 different loops, produced by this function.
2326 (emit_strset): New function.
2327 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
2328 use SSE-moves where possible.
2329 (expand_setmem_epilogue): Likewise.
2330 (expand_movmem_prologue): Likewise for prologue.
2331 (expand_setmem_prologue): Likewise.
2332 (expand_constant_movmem_prologue): Likewise.
2333 (expand_constant_setmem_prologue): Likewise.
2334 (decide_alg): Add new argument align_unknown. Fix algorithm of
2335 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
2336 (decide_alignment): Update desired alignment according to chosen move
2338 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
2339 (ix86_expand_setmem): Likewise.
2340 (ix86_slow_unaligned_access): Implementation of new hook
2341 slow_unaligned_access.
2342 * config/i386/i386.md (strset): Enable half-SSE moves.
2343 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
2344 (vec_dupv2di): Add expand for vec_dupv2di.
2346 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
2350 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
2351 * varasm.c (default_elf_internal_label): Remove.
2353 2011-11-14 Kai Tietz <ktietz@redhat.com>
2355 * gcov.c (generate_results): Add missing semicolon and correct indent.
2357 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
2360 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
2362 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
2364 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
2365 to @pxref{Function Attributes}.
2367 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
2370 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
2372 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
2373 taking the default configuration into account.
2375 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
2377 * doc/install.texi (Specific): Fix anchor for
2378 x86_64-*-solaris2.1[0-9]*.
2380 2011-11-13 Nathan Sidwell <nathan@acm.org>
2382 * gcov.c (source_prefix, source_length): New globals.
2383 (flag_relative_only): Likewise.
2384 (print_usage, options, process_args): Update.
2385 (generate_results): Use coverage.name, check
2386 flag_relative_only. Adjust messages.
2387 (find_source): Check source_prefix.
2388 (output_lines): Use coverage.name, adjust messages.
2389 * doc/gcov.texi (Invoking Gcov): Document new options.
2391 2011-11-12 Jason Merrill <jason@redhat.com>
2394 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
2395 (gimplify_modify_expr): Don't try to simplify it.
2397 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
2400 * config/elfos.h (STRING_ASM_OP): Define.
2401 * varasm.c (default_elf_asm_output_limited_string): Use it.
2404 * gcc/configure.ac: Check for stpcpy declaration.
2405 * system.h: Declare it if not.
2406 * config.in, configure: Regenerate.
2408 2011-11-12 Richard Henderson <rth@redhat.com>
2410 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
2411 nonimmediate_operand for the destination.
2412 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
2414 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
2415 don't pass the target to expand_atomic_compare_and_swap.
2416 (expand_builtin_atomic_compare_exchange): Likewise.
2418 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
2419 * config/sh/sh.c (sh_init_sync_libfuncs): New.
2421 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
2422 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
2423 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
2425 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
2428 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
2429 Only expand a symbol ref. into an access when the entity is defined
2432 2011-11-12 Jan Hubicka <jh@suse.cz>
2435 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
2437 2011-11-12 Nathan Sidwell <nathan@acm.org>
2439 * gcov.c (struct name_map): New.
2440 (names, n_names, a_names): New global vars.
2441 (print_usage): Adjust usage.
2442 (generate_results): Canonicalize main file name.
2443 (release_structures): Adjust.
2444 (name_search, name_sort): New callbacks.
2445 (find_source): Look for and create a canonical name.
2446 (canonicalize_name): New.
2447 (make_gcov_file_name): Reimplement and fix mangling.
2449 * doc/gcov.texi: Update documentation about path preservation.
2451 2011-11-11 David S. Miller <davem@davemloft.net>
2453 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2454 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2456 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2458 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
2460 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
2462 (ix86_expand_epilogue): Use it.
2463 * config/i386/i386.md (return, simple_return): Call it in the
2466 PR tree-optimization/51091
2467 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
2468 rhs also in the va_list_simple_ptr case.
2470 PR tree-optimization/51058
2471 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
2472 (vect_schedule_slp): Call it.
2473 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
2474 don't replace scalar calls with setting of their lhs to zero here.
2476 PR tree-optimization/51074
2477 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
2478 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
2479 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
2480 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
2481 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
2482 CONSTRUCTOR operands.
2483 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
2485 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
2486 to 0 .. 2 * elements - 1.
2488 2011-11-11 Richard Henderson <rth@redhat.com>
2490 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
2491 (dump_gimple_omp_atomic_store): Likewise.
2492 * optabs.c (can_atomic_exchange_p): New.
2493 * optabs.h (can_atomic_exchange_p): Declare.
2494 * omp-low.c (expand_omp_atomic_load): Implement.
2495 (expand_omp_atomic_store): Likewise.
2496 (expand_omp_atomic): Update for new arguments to load/store.
2498 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
2500 * cprop.c: Adjust outdated comments throughout.
2501 (hash_scan_set): Rename PAT parameter into SET.
2502 (cprop_pavloc): Rename into...
2503 (cprop_avloc): ...this.
2504 (cprop_absaltered): Rename into...
2505 (cprop_kill): ...this.
2506 (alloc_cprop_mem): Adjust for above renaming.
2507 (free_cprop_mem): Likewise.
2508 (compute_cprop_data): Likewise.
2509 (compute_local_properties): Rename TRANSP parameter into KILL and
2510 adjust throughout. Rework comments.
2511 (try_replace_reg): Fix long line.
2512 (cprop_jump): Likewise.
2513 (constprop_register): Fix prototype and take INSN last.
2514 (cprop_insn): Adjust calls to above function. Fix long lines.
2515 (bypass_block): Likewise.
2516 (one_cprop_pass): Likewise.
2518 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
2520 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
2521 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
2523 2011-11-11 Jason Merrill <jason@redhat.com>
2525 * varasm.c (default_elf_asm_output_limited_string): #ifdef
2527 (default_elf_asm_output_ascii): Likewise.
2529 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
2532 * config/i386/constraints.md (j): New address constraint.
2533 * config/i386/predicates.md (lea_address_operand): Redefine as
2535 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
2536 (*lea_4_zext): Ditto.
2538 2011-11-11 David S. Miller <davem@davemloft.net>
2541 2011-11-05 David S. Miller <davem@davemloft.net>
2543 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
2544 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
2545 (*zero_extend_v8qi_<P:mode>_insn,
2546 *zero_extend_v4hi_<P:mode>_insn): New insns.
2547 * config/sparc/sparc.c (vector_init_move_words,
2548 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
2549 sparc_expand_vector_init_vis1): New functions.
2550 (vector_init_bshuffle): Rewrite to handle more cases and make use
2551 of locs[] array prepared by vector_init_prepare_elts.
2552 (vector_init_fpmerge, vector_init_faligndata): Delete.
2553 (sparc_expand_vector_init): Rewrite using new infrastructure.
2555 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2557 * opts-common.c (generate_canonical_option): Free opt_text
2558 it it has been allocated here and not stored anywhere.
2560 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
2562 (vect_create_new_slp_node): Don't allocate node before checking stmt
2564 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
2565 free def_stmts vectors and additionally free oprnd_info.
2566 (vect_build_slp_tree): Adjust callers. Call it even if
2567 stop_recursion. If vect_create_new_slp_node or
2568 vect_build_slp_tree fails, properly handle freeing memory.
2569 If it succeeded, clear def_stmts in oprnd_info.
2571 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
2573 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
2574 multiple lines for readability.
2575 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
2576 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
2577 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
2578 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
2579 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
2580 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
2582 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
2583 serving as fast replacements for fprintf integer to string conversions.
2584 (sprint_ul_rev): Internal helper for the above.
2585 (output_addr_const) <CONST_INT>: Don't use fprintf.
2586 * varasm.c: Fix some whitespace inconsistencies.
2587 (default_elf_asm_output_limited_string): New.
2588 (default_elf_asm_output_ascii): Likewise.
2589 (default_elf_internal_label): Likewise.
2590 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
2591 stpcpy instead of sprintf.
2592 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
2593 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
2594 STRING_LIMIT macros.
2595 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
2596 provide the same functionality.
2597 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
2599 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2601 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
2603 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2606 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
2607 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
2608 (expand_builtin): Add cases for test_and_set and clear.
2609 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
2610 (BUILT_IN_ATOMIC_CLEAR): New.
2612 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
2615 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
2616 value in the current line table.
2618 2011-11-10 Nathan Sidwell <nathan@acm.org>
2620 * gcov.c (struct function_info): Make src an index, not a pointer.
2621 (struct source_info): Remove index and next source fields.
2622 (fn_end): New static var.
2623 (sources_index): Remove.
2624 (sources): Now a pointer to an array, not a list.
2625 (n_sources, a_sources): New.
2626 (process_file): Adjust for changes to read_graph_file. Insert
2627 functions into source lists and check line numbers here.
2628 (generate_results): Only allocate lines for sources with
2629 contents. Adjust for source array.
2630 (release_structures): Likewise.
2631 (find_source): Return source index, adjust for source array.
2632 (read_graph_file): Return function list. Don't insert into source
2634 (read_count_file): Take list of functions.
2635 (solve_flow_graph): Reverse the arc lists here.
2636 (add_line_counts): Adjust for source array.
2638 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2641 * tree-object-size.c (addr_object_size): Check TREE_CODE of
2642 MEM_REF's operand rather than code of the MEM_REF itself.
2644 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2646 PR rtl-optimization/51040
2647 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
2648 be AND followed by NOT.
2649 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
2650 should be AND followed by NOT.
2652 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2654 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
2655 use &(P)->base even if P is NULL.
2657 PR rtl-optimization/51023
2658 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
2659 val_signbit_known_clear_p for signed comparison narrowing
2660 optimization. Don't check for non-VOIDmode, use
2661 HWI_COMPUTABLE_MODE_P macro.
2662 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
2663 Optimize even when const_op is equal to GET_MODE_MASK (mode),
2664 don't optimize if const_op is negative.
2666 2011-11-10 Richard Guenther <rguenther@suse.de>
2668 PR tree-optimization/51042
2669 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
2670 self-referential expressions. Refactor code to avoid duplication.
2672 2011-11-10 Richard Guenther <rguenther@suse.de>
2674 PR tree-optimization/51070
2675 * tree-loop-distribution.c (generate_builtin): Do not replace
2676 the loop with a builtin if the partition contains statements which
2677 results are used outside of the loop.
2678 (pass_loop_distribution): Verify and collect.
2680 2011-11-10 Richard Guenther <rguenther@suse.de>
2682 PR tree-optimization/51030
2683 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
2684 (value_replacement): Use it to handle trivial non-empty
2685 intermediate blocks.
2687 2011-11-10 Richard Guenther <rguenther@suse.de>
2690 * gimple.c (gimple_has_side_effects): Remove checking code
2691 that doesn't belong here.
2693 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
2695 PR tree-optimization/51058
2696 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
2698 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2700 PR tree-optimization/51000
2701 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
2702 a pattern stmt for a bool store, adjust DR_STMT too.
2703 Don't handle bool conversions to single bit precision lhs.
2704 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
2705 stmt, remove its related stmt and free its stmt_vinfo.
2706 (free_stmt_vec_info): Free also pattern stmt's vinfo and
2707 pattern def stmt's vinfo.
2708 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
2709 free pattern stmt's vinfo here.
2710 (vect_transform_loop): When calling vect_remove_stores,
2711 do gsi_next first and don't call gsi_remove. If not strided
2712 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
2714 2011-11-09 Jakub Jelinek <jakub@redhat.com>
2717 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
2718 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
2721 * function.h (requires_stack_frame_p): New prototype.
2722 * function.c (requires_stack_frame_p): No longer static.
2723 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
2724 stack_realign_fp was just a conservative guess for a function
2725 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
2726 and stack realignment.
2728 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
2730 PR preprocessor/51061
2731 * incpath.c (merge_include_chains): Make sure to not pass null
2732 pointers to free_path.
2734 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
2736 * doc/invoke.texi ([Option Summary, C++ Language Options]):
2737 Add -Wzero-as-null-pointer-constant.
2739 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2741 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
2742 * config/arm/arm-tables.opt: Regenerate.
2743 * config/arm/arm-tune.md: Likewise.
2744 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
2745 * doc/invoke.texi: Document -mcpu=cortex-a7.
2747 2011-11-09 Richard Guenther <rguenther@suse.de>
2750 2011-11-09 Richard Guenther <rguenther@suse.de>
2752 * tree-cfg.c (verify_gimple_call): Verify that
2753 gimple_call_cannot_inline_p is returning a conservative
2754 correct result according to gimple_check_call_matching_types.
2756 2011-11-09 Richard Guenther <rguenther@suse.de>
2758 PR tree-optimization/51039
2759 * tree-cfg.c (verify_gimple_call): Verify that
2760 gimple_call_cannot_inline_p is returning a conservative
2761 correct result according to gimple_check_call_matching_types.
2762 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
2763 code dealing with un-inlinablility.
2764 * gimple-streamer-in.c (input_gimple_stmt): Update the
2767 2011-11-09 Richard Guenther <rguenther@suse.de>
2769 PR tree-optimization/51039
2770 * tree-inline.c (setup_one_parameter): Always perform a
2771 valid gimple type change.
2772 (declare_return_variable): Likewise.
2774 2011-11-09 Jakub Jelinek <jakub@redhat.com>
2776 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
2777 vconduv4sfv4si): New patterns.
2778 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
2779 different dest_mode from comparison mode.
2781 2011-11-09 Richard Guenther <rguenther@suse.de>
2783 * gimple-fold.c (canonicalize_constructor_val): Mark
2784 address-taken variables addressable.
2786 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
2788 PR tree-optimization/51015
2789 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
2790 vectype to be set for pattern def stmts.
2792 2011-11-09 Alan Modra <amodra@gmail.com>
2794 * function.c (bb_active_p): Delete.
2795 (dup_block_and_redirect, active_insn_between): New functions.
2796 (convert_jumps_to_returns, emit_return_for_exit): New functions,
2798 (thread_prologue_and_epilogue_insns): ..here. Delete
2799 shadowing variables. Don't do prologue register clobber tests
2800 when shrink wrapping already failed. Delete all last_bb_active
2801 code. Instead compute tail block candidates for duplicating
2802 exit path. Remove these from antic set. Duplicate tails when
2803 reached from both blocks needing a prologue/epilogue and
2804 blocks not needing such.
2805 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
2807 * bb-reorder.c (get_uncond_jump_length): Make global.
2808 * bb-reorder.h (get_uncond_jump_length): Declare.
2809 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
2810 (rtl_split_edge): Likewise. Warning fix.
2811 (rtl_duplicate_bb): New function.
2812 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
2813 * Makefile.in (function.o): Update dependencies.
2815 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2816 Georg-Johann Lay <avr@gjlay.de>
2818 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
2820 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2821 * doc/tm.texi: Regenerate.
2823 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
2825 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2826 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
2827 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2828 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
2830 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
2831 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
2832 (avr_regno_mode_code_ok_for_base_p): Ditto.
2833 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
2834 (avr_regno_mode_code_ok_for_base_p): Ditto.
2835 (avr_reg_ok_for_addr_p): Pass AS down to
2836 avr_regno_mode_code_ok_for_base_p.
2838 * addresses.h (base_reg_class): Add address space argument.
2839 Pass to MODE_CODE_BASE_REG_CLASS.
2840 (ok_for_base_p_1): Add address space argument. Pass to
2841 REGNO_MODE_CODE_OK_FOR_BASE_P.
2842 (regno_ok_for_base_p): Add address space argument. Pass to
2845 * regrename.c (scan_rtx_address): Add address space argument.
2846 Pass address space to regno_ok_for_base_p and base_reg_class.
2847 Update recursive calls.
2848 (scan_rtx): Pass address space to scan_rtx_address.
2849 (build_def_use): Likewise.
2850 * regcprop.c (replace_oldest_value_addr): Add address space
2851 argument. Pass to regno_ok_for_base_p and base_reg_class.
2852 Update recursive calls.
2853 (replace_oldest_value_mem): Pass address space to
2854 replace_oldest_value_addr.
2855 (copyprop_hardreg_forward_1): Likewise.
2857 * reload.c (find_reloads_address_1): Add address space argument.
2858 Pass address space to base_reg_class and regno_ok_for_base_p.
2859 Update recursive calls.
2860 (find_reloads_address): Pass address space to base_reg_class,
2861 regno_ok_for_base_p, and find_reloads_address_1.
2862 (find_reloads): Pass address space to base_reg_class.
2863 (find_reloads_subreg_address): Likewise.
2865 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
2866 (ok_for_base_p_nonstrict): Add address space argument. Pass to
2868 (record_address_regs): Add address space argument. Pass to
2869 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
2870 (record_operand_costs): Pass address space to record_address_regs.
2871 (scan_one_insn): Likewise.
2873 * caller-save.c (init_caller_save): Update call to base_reg_class.
2874 * ira-conflicts.c (ira_build_conflicts): Likewise.
2875 * reload1.c (maybe_fix_stack_asms): Likewise.
2877 2011-11-08 Michael Matz <matz@suse.de>
2879 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
2881 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
2883 * tree.h (TREE_CLOBBER_P): New macro.
2884 * gimple.h (gimple_clobber_p): New inline function.
2885 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
2886 that go out of scope and live in memory.
2887 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
2889 * cfgexpand.c (decl_to_stack_part): New static variable.
2890 (add_stack_var): Allocate it, and remember mapping.
2891 (fini_vars_expansion): Deallocate it.
2892 (stack_var_conflict_p): Add early outs.
2893 (visit_op, visit_conflict, add_scope_conflicts_1,
2894 add_scope_conflicts): New static functions.
2895 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
2896 (expand_used_vars): Add scope conflicts.
2897 (expand_gimple_stmt_1): Expand clobbers to nothing.
2898 (expand_debug_expr): Ditto.
2900 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
2901 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
2902 refer to otherwise unused locals.
2903 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
2904 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
2905 SSA names aren't necessary.
2906 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
2907 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
2908 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
2910 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
2911 don't zero-initialize something.
2912 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
2913 clobber RHS, we don't want PHI nodes with those.
2915 2011-11-08 Jakub Jelinek <jakub@redhat.com>
2917 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
2918 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
2920 2011-11-08 Richard Guenther <rguenther@suse.de>
2922 PR tree-optimization/51012
2923 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
2924 non-inlinable state.
2925 * cgraph.c (cgraph_make_edge_direct): Likewise.
2927 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
2929 PR rtl-optimization/47698
2930 * ifcvt.c (noce_operand_ok): Move around comment.
2932 2011-11-08 Richard Guenther <rguenther@suse.de>
2935 * lto-opts.c (append_to_collect_gcc_options): Split out from...
2936 (lto_write_options): ... here. Prepend frontend specific flags.
2938 2011-11-08 Jakub Jelinek <jakub@redhat.com>
2940 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
2941 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
2943 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
2944 Handle vectorization of SLP calls.
2945 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
2946 (vect_transform_stmt): Adjust vectorizable_call caller, remove
2948 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
2950 (vect_build_slp_tree): Allow CALL_EXPR.
2952 2011-11-08 Richard Guenther <rguenther@suse.de>
2954 * gimple-fold.c (canonicalize_constructor_val): Make sure
2955 we have referenced vars setup before adding to them.
2957 2011-11-07 Richard Henderson <rth@redhat.com>
2958 Aldy Hernandez <aldyh@redhat.com>
2959 Andrew MacLeod <amacleod@redhat.com>
2960 Torvald Riegel <triegel@redhat.com>
2962 Merged from transactional-memory.
2964 * gtm-builtins.def: New file.
2965 * trans-mem.c: New file.
2966 * trans-mem.h: New file.
2968 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
2970 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
2971 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
2972 ix86_builtin_tm_load, ix86_builtin_tm_store,
2973 ix86_init_tm_builtins): New.
2974 (ix86_init_builtins): Initialize TM builtins.
2975 (struct ix86_attribute_table): Add "*tm regparm".
2976 * config/i386/i386-builtin-types.def (PV2SI): Define.
2978 Define V2SI_FTYPE_PCV2SI.
2979 Define V4SF_FTYPE_PCV4SF.
2980 Define V8SF_FTYPE_PCV8SF.
2981 Define VOID_PV2SI_V2SI.
2983 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
2984 tm-max-aggregate-size.
2985 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
2986 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
2987 * doc/tm.texi: Regenerate.
2989 * attribs.c (apply_tm_attr): New.
2990 (init_attributes): Allow '*' prefix for overrides.
2991 (register_attribute): Likewise.
2992 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
2993 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
2994 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
2995 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
2996 ATTR_TMPURE_NOTHROW_LIST): New.
2997 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
2998 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
2999 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
3000 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
3001 * builtins.def: Include gtm-builtins.def. Add comments regarding
3002 transactional memory synchronization.
3003 (DEF_TM_BUILTIN): New.
3004 * c-parser.c (struct c_parser): Add in_transaction.
3005 (c_parser_transaction, c_parser_transaction_expression,
3006 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
3007 (c_parser_attribute_any_word): Split out from c_parser_attributes.
3008 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
3009 (c_parser_unary_expression): Same.
3010 * c-tree.h (c_finish_transaction): Declare.
3011 * c-typeck.c (c_finish_transaction): New.
3012 (build_function_call_vec): Call tm_malloc_replacement.
3013 * calls.c (is_tm_builtin): New.
3014 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
3015 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
3016 * cfgexpand.c (expand_call_stmt): Call
3017 mark_transaction_restart_calls.
3018 (gimple_expand_cfg): Free the tm_restart map.
3019 (mark_transaction_restart_calls): New.
3020 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
3021 * cgraph.c (dump_cgraph_node): Handle tm_clone.
3022 * cgraph.h (struct cgraph_node): Add tm_clone field.
3023 (decl_is_tm_clone): New.
3024 (struct cgraph_local_info): Add tm_may_enter_irr.
3025 (cgraph_copy_node_for_versioning): Declare.
3026 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
3027 copy analyzed from old version.
3028 * combine.c (distribute_notes): Handle REG_TM notes.
3029 * common.opt: Add -fgnu-tm.
3030 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
3031 (__do_global_dtors_aux): Deregister clone table.
3032 (frame_dummy): Register clone table.
3033 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
3035 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
3037 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
3038 * gimple-pretty-print.c: Include trans-mem.h.
3039 (dump_gimple_fmt): Add %x.
3040 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
3041 (dump_gimple_eh_else, dump_gimple_transaction): New.
3042 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3043 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
3044 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
3046 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
3047 (walk_gimple_stmt): Initialize and honor removed_stmt.
3048 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3049 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3050 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
3051 * gimple.h (struct gimple_statement_eh_else,
3052 gimple_statement_transaction, GTMA_*): New.
3053 (gimple_statement_d): Add gimple_statement_eh_else and
3055 (gimple_build_eh_else, gimple_build_transaction,
3056 gimple_fold_call, diagnose_tm_safe_errors): Declare.
3057 (get_call_expr_in): Remove prototype.
3058 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3059 (gimple_eh_else_n_body, gimple_eh_else_e_body,
3060 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
3061 gimple_transaction_body, gimple_transaction_label,
3062 gimple_transaction_label_ptr, gimple_transaction_subcode,
3063 gimple_transaction_set_body, gimple_transaction_set_label,
3064 gimple_transaction_set_subcode): New.
3065 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
3066 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
3067 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
3068 (gimplify_transaction): New.
3069 (gimplify_expr): Handle TRANSACTION_EXPR.
3070 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
3071 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
3073 * Makefile.in: Add trans-mem.o and dependencies.
3074 (BUILTINS_DEF): Add gtm-builtins.def.
3075 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
3076 (GTFILES): Add trans-mem.c.
3077 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
3078 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
3079 get_tm_clone_pair): Declare.
3080 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
3081 * passes.c (init_optimization_passes): Place transactional memory
3083 * print-tree.c (print_node): Dump tm-clone.
3084 * recog.c (peep2_attempt): Handle REG_TM.
3085 * reg-notes.def (TM): New.
3086 * rtlanal.c (alloc_reg_note): Handle REG_TM.
3087 * target.def (builtin_tm_load, builtin_tm_store): New.
3088 * targhooks.c (default_builtin_tm_load_store): New.
3089 * targhooks.h (default_builtin_tm_load_store): Declare.
3090 * timevar.def (TV_TRANS_MEM): New.
3091 * toplev.c (compile_file): Call finish_tm_clone_pairs.
3092 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
3093 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
3094 writes into the statements to update labels.
3095 (is_ctrl_altering_stmt): Add TM ending statements. Handle
3097 (verify_gimple_transaction): New.
3098 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
3099 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3100 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
3101 (dump_function_to_file): Display [tm-clone] if applicable.
3102 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
3103 (struct_ptr_hash): Same.
3104 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
3105 (replace_goto_queue_1): Likewise.
3107 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
3108 (lower_try_finally_nofallthru): Likewise.
3109 (lower_try_finally_onedest): Likewise.
3110 (lower_try_finally_copy): Likewise.
3111 (lower_try_finally_switch): Likewise.
3112 (lower_try_finally): Likewise.
3113 (decide_copy_try_finally): Likewise.
3114 (lower_eh_constructs_2): Likewise.
3115 (refactor_eh_r): Likewise.
3116 * tree-flow.h (struct gimple_df): Add tm_restart field.
3117 Define tm_restart_node.
3118 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
3119 (estimate_num_insns): Likewise.
3120 (init_inline_once): Init tm_cost.
3121 * tree-inline.h (struct eni_weights_d): Add tm_cost.
3122 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
3123 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
3124 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
3125 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
3126 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
3127 Add support for TM vector loads. Add support for TM logging builtins.
3128 (call_may_clobber_ref_p_1): Add support for vector stores.
3129 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
3130 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
3131 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
3132 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
3133 (local_define_builtin): Handle ECF_TM_PURE.
3134 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
3135 * tree.def (TRANSACTION_EXPR): New.
3136 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
3137 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
3138 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
3139 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
3140 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
3141 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
3142 (struct tree_function_decl): Add tm_clone_flag.
3143 (struct_ptr_eq, struct_ptr_hash): New.
3144 (apply_tm_attr): Declare.
3145 (is_tm_safe_or_pure): New.
3146 (build_tm_abort_call, is_tm_safe, is_tm_pure,
3147 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
3148 tm_malloc_replacement): Declare.
3149 * varasm.c (tm_clone_hash): New.
3150 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
3151 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
3152 (struct tm_alias_pair): New. Declare VEC types for object.
3154 2011-11-07 Richard Henderson <rth@redhat.com>
3156 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
3157 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
3158 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
3159 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
3160 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
3161 rename from the direct_optab_index enum.
3162 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
3163 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
3164 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
3165 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
3166 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
3167 from the optab_table, not the direct_optab_table.
3168 (init_sync_libfuncs): Declare.
3169 (can_compare_and_swap_p): Update parameters.
3170 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
3171 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
3172 test for the legacy compare-and-swap libcall.
3173 (expand_atomic_exchange): Use the legacy test-and-set libcall.
3174 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
3175 (struct atomic_op_functions): Update for optab type changes.
3176 (maybe_emit_op): Likewise.
3177 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
3178 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
3179 to can_compare_and_swap_p.
3180 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
3181 (expand_omp_atomic_pipeline): Likewise.
3182 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
3183 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
3185 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
3187 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3189 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
3190 * config/i386/i386.c (enum ix86_builtins): Add
3191 IX86_BUILTIN_VEC_PACK_SFIX256.
3192 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
3193 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
3194 (ix86_builtin_vectorized_function): Also vectorize lrint using
3195 256-bit vectors for -mavx.
3197 2011-11-07 Anatoly Sokolov <aesok@post.ru>
3199 * config/cris/constraints.md: New file.
3200 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
3201 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
3202 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
3203 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
3204 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
3205 * config/cris/cris.c: Incule "tm-constrs.h".
3206 (cris_print_operand): Use satisfies_constraint_O.
3207 (cris_normal_notice_update_cc, cris_rtx_costs): Use
3208 satisfies_constraint_I.
3209 (cris_address_cost): Use satisfies_constraint_L.
3210 * config/cris/cris.md: Include "constraints.md".
3211 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
3212 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
3213 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
3214 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
3215 *extop<mode>si_swap_side): Use satisfies_constraint_N and
3216 satisfies_constraint_J.
3217 (moversideqi movemsideqi mover2side peephole2): Use
3218 satisfies_constraint_N and satisfies_constraint_J.
3219 (andu peephole2): Use satisfies_constraint_I and
3220 satisfies_constraint_O.
3222 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3224 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
3225 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
3227 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3229 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
3230 SWITCHABLE_TARGET can change the values during compilation.
3231 (expand_atomic_fetch_op): Handle parameter change ripples for
3232 get_atomic_op_for_code call.
3234 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3236 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
3238 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
3239 only when originated from that builtin.
3240 (expand_atomic_store): Expand to __sync_lock_release when originated
3242 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
3243 expand_atomic_exchange call originated from here.
3244 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
3245 call originated from here.
3246 (expand_builtin_atomic_exchange): Add origination flag.
3247 (expand_builtin_atomic_store): Add origination flag.
3248 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
3249 parameters to indicate implementation fall back options.
3251 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3253 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
3254 now, not only CONST_INT and CONST_DOUBLE.
3255 (output_movqi): Use output_reload_in_const.
3256 (output_reload_inhi): Ditto.
3257 (output_reload_insisf): Move assertion to output_reload_in_const.
3258 (avr_out_reload_inpsi): Ditto.
3260 2011-11-07 Nathan Sidwell <nathan@acm.org>
3262 * gcov.c (object_summary): Replace with ...
3263 (object_runs): ... this.
3264 (process_file): Remove functions with no data.
3265 (generate_results): Ignore files with no lines.
3266 (release_function): New helper, broken out of ...
3267 (release_structures): ... here. Use it.
3268 (read_count_file): Adjust for new data file format.
3269 (output_lines): Use object_runs.
3270 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
3271 (struct gcov_ctr_info): Move definition.
3272 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
3274 (struct gcov_info): Add merge function array, remove mask and
3275 counts. Trailing array is array of pointers to function info.
3276 * coverage.c (struct function_list): Replace counter numbers with
3277 counter arrays. Add fndecl field. GTYify.
3278 (counts_entry): Remove chain workspace.
3279 (functions_head): GTYify.
3280 (prg_n_ctrs): Remove.
3282 (tree_ctr_tables): Remove.
3283 (read_counts_file): Cope with blank entries and expect program
3284 summaries before functions. Don't warn on missing entries.
3285 (coverage_counter_alloc): Allocate individual function arrays.
3286 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
3287 for individual function arrays.
3288 (coverage_end_function): GTYify function list object. Finalize
3289 function's counter arrays.
3290 (build_var): New. Create a counter-related variable with
3291 appropriate linkage.
3292 (build_fn_info_type): Adjust for new runtime structure.
3293 (build_fn_info_value): Rename to ...
3294 (build_fn_info): ... here. Build new format data.
3295 (build_ctr_info_type, build_ctr_info_value): Remove.
3296 (build_info_type): New. Build new format data structure.
3297 (build_info): Adjust for new format data.
3298 (create_coverage): Likewise.
3299 * gcov-dump.c (tag_function): Recognize placeholders.
3301 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3303 * config/avr/constraints.md (Cm2): New constraint for int -2.
3304 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
3305 (*negqihi2): New insn.
3307 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
3309 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
3310 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
3312 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3314 * config/i386/i386.c (ix86_expand_builtin): If gather mask
3315 argument is known to have all high bits set, pass pc_rtx as
3316 second argument to the expander instead of op0.
3317 * config/i386/sse.md (*avx2_gathersi<mode>_2,
3318 *avx2_gatherdi<mode>_2): New patterns.
3319 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
3320 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
3321 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
3324 PR tree-optimization/50789
3325 * tree-vect-stmts.c (process_use): Add force argument, avoid
3326 exist_non_indexing_operands_for_use_p check if true.
3327 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
3328 STMT_VINFO_GATHER_P.
3329 (gen_perm_mask): New function.
3330 (perm_mask_for_reverse): Use it.
3331 (reverse_vec_element): Rename to...
3332 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
3333 generalize for any permutations.
3334 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
3335 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
3336 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
3337 * doc/tm.texi: Regenerate.
3338 * tree-data-ref.c (initialize_data_dependence_relation,
3339 compute_self_dependence): No longer static.
3340 * tree-data-ref.h (initialize_data_dependence_relation,
3341 compute_self_dependence): New prototypes.
3342 * tree-vect-data-refs.c (vect_check_gather): New function.
3343 (vect_analyze_data_refs): Detect possible gather load data refs.
3344 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
3345 (STMT_VINFO_GATHER_P): Define.
3346 (vect_check_gather): New prototype.
3347 * config/i386/i386-builtin-types.def: Add types for alternate
3349 * config/i386/sse.md (AVXMODE48P_DI): Remove.
3350 (VEC_GATHER_MODE): Rename mode_attr to...
3351 (VEC_GATHER_IDXSI): ... this.
3352 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
3353 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
3354 instead of <VEC_GATHER_MODE>.
3355 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
3356 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
3357 on src and mask operands.
3358 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
3359 instead of AVXMODE48P_DI.
3360 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
3361 * config/i386/i386.c (enum ix86_builtins): Add
3362 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
3363 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
3364 (ix86_init_mmx_sse_builtins): Create those builtins.
3365 (ix86_expand_builtin): Handle those builtins and adjust expansions
3366 of other gather builtins.
3367 (ix86_vectorize_builtin_gather): New function.
3368 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
3370 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3372 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
3374 2011-11-07 Tristan Gingold <gingold@adacore.com>
3376 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
3377 * config/vms/t-vms: Add vms-c.o rule.
3378 * config/vms/vms-c.c: New file.
3379 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
3380 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
3382 2011-11-07 Tristan Gingold <gingold@adacore.com>
3384 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
3385 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
3386 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
3387 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
3388 (SUBTARGET_OS_CPP_BUILTINS): Define.
3389 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
3390 (MASK_RETURN_ADDR): Define in 64 bit mode.
3391 * config/ia64/vms.h: Likewise.
3392 * config/vms/vms.h: New file.
3393 * config/vms/vms64.h: New file.
3394 * config/alpha/vms64.h: Removed.
3395 * config/ia64/vms64.h: Removed.
3396 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
3397 Adjust for above change.
3399 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
3402 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
3403 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
3404 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
3405 (movdi_internal_rex64): Likewise.
3407 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
3409 PR rtl-optimization/47698
3410 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
3412 2011-11-07 Tristan Gingold <gingold@adacore.com>
3414 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
3416 (TARGET_OPTION_INIT_STRUCT): Define.
3417 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
3418 (TARGET_MAX_ANCHOR_OFFSET)
3419 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
3421 2011-11-06 Quentin Neill <quentin.neill@amd.com>
3423 Fix r180999, update ChangeLog
3424 * config.gcc: Add f16cintrin.h.
3425 * config/i386/f16cintrin.h: Add missing endif.
3427 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
3429 * config.gcc (arm*-*-rtemseabi*): New target.
3430 * config/arm/rtems-eabi.h: New.
3431 * config/arm/t-rtems-eabi: New.
3433 2011-11-06 David S. Miller <davem@davemloft.net>
3435 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
3436 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
3437 *zero_extend_v8qi_<P:mode>_insn,
3438 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
3439 and vec_duplicate instead of using an UNSPEC.
3441 2011-11-07 Alan Modra <amodra@gmail.com>
3444 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
3445 blockage for ABI_V4.
3447 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
3449 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
3450 libgcj version bump.
3451 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
3453 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
3455 * gcse.c: Adjust outdated comments throughout.
3456 (struct mem_conflict_info): New structure.
3457 (mems_conflict_for_gcse_p): Use it to communicate with caller.
3458 (load_killed_in_block_p): Pass it to note_stores.
3459 (hash_expr): Remove superfluous line break.
3460 (hash_scan_set): Rename PAT parameter into SET.
3461 (hash_scan_insn): Reorder cases.
3462 (canon_list_insert): Fix long line.
3463 (edge_list): Delete.
3464 (prune_expressions): Rename E local variable into EXPR.
3465 (compute_pre_data): Return struct edge_list * object.
3466 (pre_expr_reaches_here_p_work): Fix formatting.
3467 (process_insert_insn): Move around comment.
3468 (pre_edge_insert): Fix long line.
3469 (pre_insert_copies): Likewise.
3470 (gcse_emit_move_after): Swap SRC and DEST parameters.
3471 (pre_delete): Adjust call to gcse_emit_move_after.
3472 (pre_gcse): Take struct edge_list * parameter. Fix long line.
3473 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
3474 Use a local list of edges.
3475 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
3476 (pre_ldst_expr_hash): Fix long line.
3477 (free_ldst_mems): Rename into...
3478 (free_ld_motion_mems): ...this.
3479 (first_ls_expr): Delete.
3480 (next_ls_expr): Likewise.
3481 (print_ldst_list): Do not use above two functions.
3482 (simple_mem): Adjust interface.
3483 (compute_ld_motion_mems): Fix formatting.
3484 (update_ld_motion_stores): Reuse local variable.
3486 2011-11-06 Joseph Myers <joseph@codesourcery.com>
3488 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
3490 (build_null_declspecs): Initialize align_log and alignas_p fields.
3491 (declspecs_add_alignas): New.
3492 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
3493 (c_parser_declspecs): Handle _Alignas specifiers.
3494 (c_parser_alignas_specifier): New.
3495 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
3496 Diagnose _Alignof (expression).
3497 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
3498 (declspecs_add_alignas): Declare.
3499 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
3500 * ginclude/stdalign.h: New.
3501 * Makefile.in (USER_H): Add stdalign.h.
3503 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
3505 * regset.h (fixed_reg_set_regset): Declare.
3506 * dse.c: Include regset.h .
3507 (struct insn_info): Add member fixed_regs_live.
3508 (note_add_store_info): New typedef.
3509 (note_add_store): New function.
3510 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
3511 Use gen_add3_insn / gen_move_insn.
3512 Check new insn for unwanted clobbers before emitting it.
3513 (check_for_inc_dec): Rename to...
3514 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
3515 parameter. Changed all callers in file.
3516 (check_for_inc_dec, copy_fixed_regs): New functions.
3517 (scan_insn): Set fixed_regs_live field of insn_info.
3518 * rtl.h (check_for_inc_dec): Update prototype.
3519 * postreload.c (reload_cse_simplify): Take new signature of
3520 check_ind_dec into account.
3521 * reginfo.c (fixed_reg_set_regset): New variable.
3522 (init_reg_sets_1): Initialize it.
3524 2011-11-06 Jakub Jelinek <jakub@redhat.com>
3526 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
3529 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3531 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
3532 Remove dependence of declaration and target define on definition of
3533 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
3535 2011-11-06 Andrew Macleod <amacleod@redhat.com>
3536 Richard Henderson <rth@redhat.com>
3537 Aldy Hernandez <aldyh@redhat.com>
3539 Merged from cxx-mem-model.
3541 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
3542 * coretypes.h (enum memmodel): New. enumerated memory model type.
3543 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
3544 * genopinit,c (optabs): Add atomic direct optab handlers.
3545 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
3546 * builtin-types.def (BT_CONST_VOLATILE_PTR,
3547 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
3548 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
3549 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
3550 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
3551 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
3552 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
3553 * expr.h (expand_atomic_*): Add prototypes.
3554 (expand_{bool,val}_compare_and_swap): Remove prototypes.
3555 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
3557 * common.opt (Winvalid-memory-model): New warning flag.
3558 (finline-atomics): New. Flag to disable atomic inlining.
3559 * params.h (ALLOW_LOAD_DATA_RACES): New.
3560 (ALLOW_PACKED_LOAD_DATA_RACES): New.
3561 (ALLOW_PACKED_STORE_DATA_RACES): New.
3562 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
3563 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
3564 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
3565 * builtins.c (is_builtin_name): Handle __atomic.
3566 (get_memmodel): New. Extract memory model.
3567 (expand_expr_force_mode): New. Factor out common code for ensuring an
3568 integer argument is in the proper mode.
3569 (expand_builtin_sync_operation): Remove ignore param. Always call
3570 expand_atomic_fetch_op instead of the old expanders.
3571 (expand_builtin_compare_and_swap,
3572 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
3573 call atomic expanders instead of sync expanders.
3574 (expand_builtin_sync_lock_release): Call atomic_store expander.
3575 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
3576 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
3577 (expand_builtin_atomic_exchange): New.
3578 (fold_builtin_atomic_always_lock_free,
3579 expand_builtin_atomic_always_lock_free,
3580 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
3582 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
3583 expand_builtin_atomic_signal_fence): New.
3584 (expand_builtin_mem_signal_fence): New.
3585 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
3586 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
3587 * optabs.h (DOI_atomic_*): Define new atomics.
3588 (atomic_*_optab): Define.
3589 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
3591 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
3592 (expand_sync_lock_test_and_set): Remove.
3593 (expand_atomic_load, expand_atomic_store): New.
3594 (expand_atomic_exchange): New.
3595 (expand_atomic_compare_and_swap): New. Implements
3596 atomic_compare_exchange via compare and swap.
3597 (struct atomic_op_functions): Opcode table struct for fetch ops.
3598 (get_atomic_op_for_code): New. Return an opcode table entry.
3599 (maybe_emit_op): New. Try to emit a fetch op.
3600 (expand_atomic_fetch_op): New.
3601 (expand_val_compare_and_swap_1): Remove.
3602 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
3603 (expand_atomic_compare_and_swap): Rename from
3604 expand_atomic_compare_exchange. Rewrite to return both success and
3605 oldval return values; expand via both atomic and sync optabs.
3606 (can_compare_and_swap_p): New.
3607 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
3608 (maybe_gen_insn): Handle 7 and 8 operands.
3609 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
3610 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
3611 builtins instead of __sync builtins.
3612 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
3613 * doc/extend.texi: Document __atomic built-in functions.
3614 * doc/invoke.texi: Document data race parameters.
3615 * doc/md.texi: Document atomic patterns.
3616 * config/i386/i386.md (UNSPEC_MOVA): New.
3617 (UNSPECV_CMPXCHG): Split into ...
3618 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
3619 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
3620 * config/i386/sync.md (ATOMIC): New mode iterator.
3621 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
3622 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
3623 (mem_thread_fence): Rename from memory_barrier.
3624 Handle the added memory model parameter.
3625 (mfence_nosse): Rename from memory_barrier_nosse.
3626 (sync_compare_and_swap<CASMODE>): Split into ...
3627 (atomic_compare_and_swap<SWI124>): this and ...
3628 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
3629 (atomic_compare_and_swap_single<SWI>): Rename from
3630 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
3631 (atomic_compare_and_swap_double<DCASMODE>): Rename from
3632 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
3633 (*atomic_compare_and_swap_doubledi_pic): Rename from
3634 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
3635 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
3637 (*atomic_fetch_add_cmp<SWI>): Similarly.
3638 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
3639 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
3640 (sync_lock_test_and_set<SWI>): Merge with ...
3641 (atomic_exchange<SWI>): ... this.
3643 2011-11-6 Richard Guenther <rguenther@suse.de>
3645 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
3647 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
3649 * tree-vectorizer.h (vectorizable_condition): Add argument.
3650 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
3651 in SLP. Update calls to vectorizable_condition.
3652 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
3653 the arguments. Pass it to vect_is_simple_use_1.
3654 (vectorizable_condition): Add slp_node to the arguments. Support
3655 vectorization of basic blocks. Fail for reduction in SLP. Update
3656 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
3657 call vect_get_slp_defs to get vector operands.
3658 (vect_analyze_stmt): Update calls to vectorizable_condition.
3659 (vect_transform_stmt): Likewise.
3660 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
3661 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
3663 (vect_build_slp_tree): Handle COND_EXPR.
3664 (vect_analyze_slp_instance): Push pattern statements to root node.
3665 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
3667 2011-11-05 David S. Miller <davem@davemloft.net>
3669 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
3670 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
3671 (*zero_extend_v8qi_<P:mode>_insn,
3672 *zero_extend_v4hi_<P:mode>_insn): New insns.
3673 * config/sparc/sparc.c (vector_init_move_words,
3674 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
3675 sparc_expand_vector_init_vis1): New functions.
3676 (vector_init_bshuffle): Rewrite to handle more cases and make use
3677 of locs[] array prepared by vector_init_prepare_elts.
3678 (vector_init_fpmerge, vector_init_faligndata): Delete.
3679 (sparc_expand_vector_init): Rewrite using new infrastructure.
3681 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
3683 * config.gcc (epiphany-*-*): New architecture.
3684 (epiphany-*-elf): New configuration.
3685 * config/epiphany, common/config/epiphany : New directories.
3686 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
3687 (interrupt attribute): Add Epiphany.
3688 (long_call, short_call attribute): Add Epiphany.
3689 * doc/invoke.texi (Options): Add Epiphany options.
3690 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
3691 * doc/install.texi (Options specification):
3692 Add --with-stack-offset=@var{num} description.
3693 (host/target specific issues): Add epiphany-*-elf.
3694 * doc/contrib.texi (Contributors): Mention Epiphany port.
3696 2011-11-05 Jakub Jelinek <jakub@redhat.com>
3698 PR tree-optimization/50693
3699 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
3700 non-forced user labels.
3701 (gimple_merge_blocks): Turn non-forced user labels into
3702 debug bind stmt with the label as first operand and reset value.
3703 (gimple_duplicate_bb): Don't duplicate label debug stmts.
3704 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
3705 * final.c (final_scan_insn): Likewise.
3706 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
3707 * var-tracking.c (debug_label_num): New variable.
3708 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
3709 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
3710 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
3711 NOTE_INSN_DELETED_DEBUG_LABEL.
3712 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
3713 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
3714 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
3715 * gengtype.c (adjust_field_rtx_def): Likewise.
3716 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
3717 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
3718 if their are at the end of function and nop hasn't been emitted.
3719 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
3721 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
3723 PR rtl-optimization/50448
3724 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
3727 2011-11-05 Peter Dufault <dufault@hda.com>,
3728 Sebastian Huber <sebastian.huber@embedded-brains.de>
3730 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
3731 Extend rs6000_spe handling.
3733 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
3735 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
3736 Remove -mcpu=601 multilib.
3737 Remove -Dmpc8260 multilib.
3738 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
3741 2011-11-05 Quentin Neill <quentin.neill@amd.com>
3743 Piledriver f16cintrin.h fix.
3744 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
3745 * config/i386/immintrin.h: Include f16cintrin.h.
3746 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
3749 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
3752 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
3754 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
3756 2011-11-04 Alan Modra <amodra@gmail.com>
3758 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
3759 * print-rtl.c (print_rtx): Don't segfault on negative regno.
3761 2011-11-04 David S. Miller <davem@davemloft.net>
3764 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
3765 fact that sparc_emit_float_lib_cmp modifies the comparison in
3768 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
3770 * config/lm32/t-rtems: New.
3771 * config.gcc (lm32-*-rtems*): Add t-rtems.
3773 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
3776 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
3778 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
3780 PR rtl-optimization/38644
3781 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
3782 for epilogue having stack adjustment.
3784 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
3787 * config/avr/avr-modes.def: New file defining PSImode.
3788 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
3789 __UINT24_MAX__): New built-in defines.
3790 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
3791 ashlpsi, ashrpsi, lshrpsi.
3792 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
3793 (MOVMODE): New mode iterator.
3794 (movpsi): New expander.
3795 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
3796 (*reload_inpsi, *movpsi): New insns.
3797 (*reload_inpsi): New RTL peephole.
3798 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
3799 *addpsi3_sign_extend.hi): New insns.
3800 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
3801 *subpsi3_sign_extend.hi): New insns.
3802 (divmodpsi4, udivmodpsi4): New define insn-and-split.
3803 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
3804 (andpsi3, iorpsi3, xorpsi3): New insns.
3805 (*rotlpsi2.1, *rotlpsi2.23): New insns.
3806 (*rotw<mode>): Insn condition only allow even-sized modes.
3807 (*rotb<mode>): Insn condition allows odd-sized modes.
3808 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
3809 (negpsi2, one_cmplpsi2): New insns.
3810 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
3811 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
3813 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
3814 (cbranchpsi4): New expander.
3815 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
3816 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
3817 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
3818 avr_out_reload_inpsi): New prototypes.
3820 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
3821 (avr_scalar_mode_supported_p): ...this new static function.
3822 (avr_asm_len): Always return "".
3823 (avr_out_load_psi, avr_out_store_psi): New static functions.
3824 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
3825 (avr_out_tstpsi): New function.
3826 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
3827 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
3828 (avr_simplify_comparison_p): Ditto.
3829 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
3830 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
3831 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
3832 (avr_rtx_costs_1): Report PSI costs.
3833 (avr_libcall_value): Handle odd-sized parameters.
3834 (avr_init_builtin_int24): New static function to define built-in
3835 24-bit types __int24 and __uint24.
3836 (avr_init_builtins): Use it.
3838 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
3841 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
3842 support for VFP floating point model.
3844 2011-11-04 Tristan Gingold <gingold@adacore.com>
3846 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
3848 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
3851 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
3853 PR tree-optimization/50730
3854 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
3855 analysis if encountered unsupported data-ref.
3857 2011-11-04 Jakub Jelinek <jakub@redhat.com>
3859 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
3861 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
3863 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
3864 For floatunsv8siv8sf2 require TARGET_AVX2.
3866 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
3867 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
3868 signalling comparison instead of non-signalling. Store into
3869 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
3870 subtracted and 0 otherwise.
3871 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
3873 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
3874 already for TARGET_SSE2. Xor in vector initialized by
3875 ix86_expand_adjust_ufix_to_sfix_si at the end.
3876 (vec_pack_ufix_trunc_<mode>): Likewise.
3878 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
3879 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
3880 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
3881 vectorizable_type_demotion and vectorizable_type_promotion did.
3882 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
3883 is {,un}signed {char,short}.
3884 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
3885 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
3886 Push vec_dest back to the vec_dsts vector at the end.
3887 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
3888 one step. Removed multi_step_cvt, vec_dsts, slp_node and
3889 prev_stmt_info arguments, add vec_dest argument. Push always
3890 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
3891 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
3892 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
3893 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
3894 vectorizable_type_promotion. Call vectorizable_conversion even
3895 for SLP bb vectorization.
3896 (vect_transform_stmt): Call vectorizable_conversion instead of
3897 vectorizable_type_demotion and vectorizable_type_promotion.
3898 (supportable_widening_operation): Clear *multi_step_cvt first,
3899 simplify c1/c2 computation, free *interm_types vector on failure.
3900 (supportable_narrowing_operation): Clear *multi_step_cvt first,
3901 free *interm_types vector on failure, handle multi-step
3904 2011-11-04 Tristan Gingold <gingold@adacore.com>
3906 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
3907 argument. Conditionally generate crash debug info. Adjust
3908 for alpha_funcs_tree removal.
3909 (machine_function): Add links field.
3910 (alpha_start_function): Conditionally generate crash debug info.
3911 (alpha_end_function): Adjust call to alpha_write_linkage.
3912 (alpha_funcs): Remove.
3913 (links_kind): Remove.
3914 (alpha_links): Remove num, target and lkind field. Add func field.
3915 (alpha_links_tree): Remove.
3916 (alpha_funcs_tree): Remove.
3917 (alpha_need_linkage): Remove.
3918 (alpha_use_linkage): Change prototype. Adjust.
3919 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
3920 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
3921 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
3922 (alpha_need_linkage): Remove.
3923 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
3924 Adjust calls to alpha_need_linkage.
3926 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3928 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
3930 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3932 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
3933 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
3934 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
3936 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3939 * config/arm/t-bpabi: New file.
3940 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
3942 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
3943 arm*-*-uclinux*eabi.
3944 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
3947 2011-11-03 Michael Matz <matz@suse.de>
3950 * configure.ac: Check for -fno-exceptions -fno-rtti.
3951 * configure: Regenerate.
3952 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
3953 (ALL_CXXFLAGS): Use it.
3955 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3957 * config/i386/i386.md: Use {} for multi-line preparation statements.
3959 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
3961 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
3962 (movtf_insn_sp32): ...this.
3963 (movtf_insn_sp64_no_fpu): Consolidate into...
3964 (movtf_insn_sp64): ...this.
3965 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
3966 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
3968 2011-11-03 Tristan Gingold <gingold@adacore.com>
3970 * config/vms/vms.c (vms_patch_builtins): Fix typo.
3972 2011-11-03 Richard Guenther <rguenther@suse.de>
3975 * lto-opts.c: Re-implement.
3976 * lto-streamer.h (lto_register_user_option): Remove.
3977 (lto_read_file_options): Likewise.
3978 (lto_reissue_options): Likewise.
3979 (lto_clear_user_options): Likewise.
3980 (lto_clear_file_options): Likewise.
3981 * opts-global.c (post_handling_callback): Remove.
3982 (set_default_handlers): Do not set post_handling_callback.
3983 (decode_options): Remove LTO specific code.
3984 * lto-wrapper.c (merge_and_complain): New function.
3985 (run_gcc): Read all input file options and
3986 prepend a merged set before the linker driver options.
3987 * gcc.c (driver_post_handling_callback): Remove.
3988 (set_option_handlers): Do not set post_handling_callback.
3989 * opts-common.c (handle_option): Do not call post_handling_callback.
3990 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
3992 2011-11-03 Richard Guenther <rguenther@suse.de>
3994 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
3996 2011-11-03 Martin Jambor <mjambor@suse.cz>
3998 * ipa-prop.c (type_change_info): New fields offset, object,
3999 known_current_type and multiple_types_encountered.
4000 (extr_type_from_vtbl_ptr_store): New function.
4001 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
4002 the result is different from the previous one.
4003 (detect_type_change): Renamed to detect_type_change_1. New parameter
4004 comp_type. Set up new fields in tci, build known type jump
4005 functions if the new type can be identified.
4006 (detect_type_change): New function.
4007 * tree.h (DECL_CONTEXT): Comment new use.
4009 2011-11-03 Richard Guenther <rguenther@suse.de>
4012 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
4013 decode an encoded literal '.
4015 2011-11-03 Tristan Gingold <gingold@adacore.com>
4017 * collect2.c (main): Add support of -f (response file) on AIX.
4019 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
4021 PR tree-optimization/50912
4022 * tree-vectorizer.h (slp_void_p): New.
4023 (struct _slp_tree): Replace left and right with children. Update
4025 (struct _slp_oprnd_info): New.
4026 (vect_get_vec_defs): Declare.
4027 (vect_get_slp_defs): Update arguments.
4028 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
4029 vect_get_vec_defs instead of vect_get_slp_defs.
4030 (vectorizable_reduction): Likewise.
4031 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
4032 Update call to vect_get_slp_defs.
4033 (vectorizable_conversion): Update call to vect_get_vec_defs.
4034 (vectorizable_assignment, vectorizable_shift,
4035 vectorizable_operation): Likewise.
4036 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
4038 (vectorizable_type_promotion, vectorizable_store): Likewise.
4039 (vect_analyze_stmt): Fix typo.
4040 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
4041 (vect_print_slp_tree, vect_mark_slp_stmts,
4042 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
4043 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
4044 vect_schedule_slp_instance): Likewise.
4045 (vect_create_new_slp_node): New.
4046 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
4047 (vect_get_and_check_slp_defs): Pass information about defs using
4048 oprnds_info, allow any number of operands.
4049 (vect_build_slp_tree): Likewise. Update calls to
4050 vect_get_and_check_slp_defs. Fix comments.
4051 (vect_analyze_slp_instance): Move node creation to
4052 vect_create_new_slp_node.
4053 (vect_get_slp_defs): Allow any number of operands.
4055 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
4056 Iain Sandoe <iains@gcc.gnu.org>
4058 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
4059 (get_ppc476_thunk_name): Use it.
4060 (rs6000_code_end): Likewise.
4061 (macho_branch_islands): Fix typo.
4063 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4064 Jason Merrill <jason@redhat.com>
4067 * configure.ac: Add -Wno-narrowing to warning options.
4068 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
4070 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
4073 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
4074 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
4075 (movdf_insn_sp64): Likewise.
4076 (DFmode splitter): Do not test TARGET_FPU.
4077 (movtf_insn_sp32): Reindent constraints.
4078 (movtf_insn_sp32_no_fpu): Likewise.
4079 (movtf_insn_sp64): Likewise.
4080 (movtf_insn_sp64_hq): Likewise.
4081 (movtf_insn_sp64_no_fpu): Likewise.
4083 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4086 * builtins.c (fold_builtin_memchr): Fix cast.
4088 2011-11-02 Teresa Johnson <tejohnson@google.com>
4090 * config/i386/predicates.md (promotable_binary_operator): Add minus
4091 to the list of promotable operators.
4093 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4095 * gthr-single.h, gthr.h: Move to ../libgcc.
4096 * gthr-aix.h: Move to ../libgcc/config/rs6000.
4097 * gthr-dce.h: Move to ../libgcc/config/pa.
4098 * gthr-lynx.h: Move to ../libgcc/config.
4099 * gthr-mipssde.h: Move to ../libgcc/config/mips.
4100 * gthr-posix.h: Move to ../libgcc/config.
4101 * gthr-rtems.h: Likewise.
4102 * gthr-tpf.h: Move to ../libgcc/config/s390.
4103 * gthr-vxworks.h: Move to ../libgcc/config.
4104 * gthr-win32.h: Move to ../libgcc/config/i386.
4105 * configure.ac (gthread_flags): Remove
4106 (gthr-default.h): Don't create.
4107 (thread_file): Don't substitute.
4108 * configure: Regenerate.
4109 * Makefile.in (GCC_THREAD_FILE): Remove.
4110 (GTHREAD_FLAGS): Remove.
4111 (libgcc.mvars): Remove GTHREAD_FLAGS.
4112 * config/t-vxworks (EXTRA_HEADERS): Remove.
4114 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4115 Paolo Bonzini <bonzini@gnu.org>
4117 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
4118 * configure: Regenerate.
4119 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
4120 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
4121 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
4122 (clean): Remove libgcc_tm.h
4123 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
4124 * config.gcc (libgcc_tm_file): Remove.
4125 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
4126 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
4127 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
4128 (avr-*-rtems*): Likewise.
4129 (avr-*-*): Likewise.
4130 (frv-*-elf): Likewise.
4131 (frv-*-*linux*): Likewise.
4132 (h8300-*-rtems*): Likewise.
4133 (h8300-*-elf*): Likewise.
4134 (i[34567]86-*-darwin*): Likewise.
4135 (x86_64-*-darwin*): Likewise.
4136 (rx-*-elf*): Likewise.
4137 (tic6x-*-elf): Likewise.
4138 (tic6x-*-uclinux): Likewise.
4139 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
4141 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4143 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
4144 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
4145 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
4146 (INCLUDES_FOR_TARGET): Remove.
4147 (LIBGCC2_CFLAGS): Don't export.
4148 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
4150 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
4151 (libgcc.mvars): Likewise.
4152 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
4153 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
4154 TARGET_LIBGCC2_CFLAGS.
4156 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
4157 * config/darwin-64.c: Move to ../libgcc/config.
4158 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
4159 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
4160 config/udivmodsi4.c: Move to ../libgcc/config.
4161 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
4162 * config/memcmp.c, config/memcpy.c, config/memmove.c,
4163 config/memset.c: Move to ../libgcc/config.
4164 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
4165 * config/t-freebsd: Remove.
4166 * config/t-freebsd-thread: Move to ../libgcc/config.
4167 * config/t-libgcc-pic: Move to ../libgcc/config.
4168 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
4169 * config/t-linux: Remove.
4170 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4172 * config/t-openbsd-thread: Move to ../libgcc/config.
4173 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
4174 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
4175 * config/t-svr4: Remove.
4176 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
4177 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
4178 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
4179 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
4180 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
4181 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
4182 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
4183 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
4184 config/arm/fp16.c, config/arm/linux-atomic.c,
4185 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
4186 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
4187 (TARGET_LIBGCC2_CFLAGS): Remove.
4188 * config/arm/t-bpabi, config/arm/t-linux: Remove.
4189 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
4190 (LIB2FUNCS_STATIC_EXTRA): Remove.
4191 * config/arm/t-netbsd: Remove.
4192 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
4193 (TARGET_LIBGCC2_CFLAGS): Remove.
4194 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
4195 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
4196 (TARGET_LIBGCC2_CFLAGS): Remove.
4197 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
4198 (LIBGCC, INSTALL_LIBGCC): Remove.
4199 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
4200 * config/bfin/t-bfin-linux: Likewise.
4201 * config/bfin/t-bfin-uclinux: Likewise.
4202 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
4203 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
4204 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
4205 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
4206 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
4207 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
4208 * config/cris/arit.c: Move to ../libgcc/config/cris.
4209 * config/cris/cris_abi_symbol.c: Remove.
4210 * config/cris/cris.h: Remove obsolete comment.
4211 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
4212 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
4213 ($(LIB2FUNCS_EXTRA)): Remove.
4214 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
4216 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4217 * config/fr30/t-fr30: Remove.
4218 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4219 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
4220 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
4221 to ../libgcc/config/frv.
4222 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4223 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
4224 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
4225 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4226 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4227 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
4228 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
4229 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4230 (LIBGCC, INSTALL_LIBGCC): Remove.
4231 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
4232 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
4233 * config/i386/t-cygwin: Remove.
4234 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4235 (LIB2FUNCS_EXCLUDE): Remove.
4236 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4237 (LIBGCC, INSTALL_LIBGCC): Remove.
4238 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
4239 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
4240 * config/i386/t-mingw-w32: Likewise.
4241 * config/i386/t-mingw-w64: Likewise.
4242 * config/i386/t-openbsd: Likewise.
4243 * config/i386/t-nto: Remove.
4244 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
4245 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4246 (quadlib.c): Remove.
4247 * config/ia64/t-ia64: Remove comment.
4248 * config/iq2000/lib2extra-funcs.c: Move to
4249 ../libgcc/config/iq2000/lib2funcs.c.
4250 * config/iq2000/t-iq2000: Remove.
4251 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
4252 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
4253 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4254 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
4255 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4256 (INSTALL_LIBGCC): Remove.
4257 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
4258 * config/m68k/t-floatlib: Remove.
4259 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
4260 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
4262 (LIBGCC, INSTALL_LIBGCC): Remove.
4263 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
4264 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
4265 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
4266 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4267 (INSTALL_LIBGCC): Remove.
4268 * config/mips/t-isa3264: Likewise.
4269 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
4270 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4271 (INSTALL_LIBGCC): Remove.
4272 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
4273 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4274 (INSTALL_LIBGCC): Remove.
4275 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
4276 (LIB2FUNCS_STATIC_EXTRA): Remove.
4277 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
4278 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
4279 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
4280 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
4281 ../libgcc/config/pa.
4282 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
4283 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
4284 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
4285 * config/pa/t-linux, config/pa/t-linux64: Remove.
4286 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
4287 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
4288 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
4290 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
4291 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
4292 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
4293 * config/rs6000/crtresfpr.asm: Move to
4294 ../libgcc/config/rs6000/crtresfpr.S.
4295 * config/rs6000/crtresgpr.asm: Move to
4296 ../libgcc/config/rs6000/crtresgpr.S.
4297 * config/rs6000/crtresxfpr.asm: Move to
4298 ../libgcc/config/rs6000/crtresxfpr.S.
4299 * config/rs6000/crtresxgpr.asm: Move to
4300 ../libgcc/config/rs6000/crtresxgpr.S.
4301 * config/rs6000/crtsavfpr.asm: Move to
4302 ../libgcc/config/rs6000/crtsavfpr.S.
4303 * config/rs6000/crtsavgpr.asm: Move to
4304 ../libgcc/config/rs6000/crtsavgpr.S.
4305 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
4306 * config/rs6000/darwin-fpsave.asm: Move to
4307 ../libgcc/config/rs6000/darwin-fpsave.S.
4308 * config/rs6000/darwin-gpsave.asm: Move to
4309 ../libgcc/config/rs6000/darwin-gpsave.S.
4310 * config/rs6000/darwin-tramp.asm: Move to
4311 ../libgcc/config/rs6000/darwin-tramp.S.
4312 * config/rs6000/darwin-vecsave.asm: Move to
4313 ../libgcc/config/rs6000/darwin-vecsave.S.
4314 * config/rs6000/darwin-world.asm: Move to
4315 ../libgcc/config/rs6000/darwin-world.S.
4316 * config/rs6000/e500crtres32gpr.asm: Move to
4317 ../libgcc/config/rs6000/e500crtres32gpr.S.
4318 * config/rs6000/e500crtres64gpr.asm: Move to
4319 ../libgcc/config/rs6000/e500crtres64gpr.S.
4320 * config/rs6000/e500crtres64gprctr.asm: Move to
4321 ../libgcc/config/rs6000/e500crtres64gprctr.S.
4322 * config/rs6000/e500crtrest32gpr.asm: Move to
4323 ../libgcc/config/rs6000/e500crtrest32gpr.S.
4324 * config/rs6000/e500crtrest64gpr.asm: Move to
4325 ../libgcc/config/rs6000/e500crtrest64gpr.S.
4326 * config/rs6000/e500crtresx32gpr.asm: Move to
4327 ../libgcc/config/rs6000/e500crtresx32gpr.S.
4328 * config/rs6000/e500crtresx64gpr.asm: Move to
4329 ../libgcc/config/rs6000/e500crtresx64gpr.S.
4330 * config/rs6000/e500crtsav32gpr.asm: Move to
4331 ../libgcc/config/rs6000/e500crtsav32gpr.S.
4332 * config/rs6000/e500crtsav64gpr.asm: Move to
4333 ../libgcc/config/rs6000/e500crtsav64gpr.S.
4334 * config/rs6000/e500crtsav64gprctr.asm: Move to
4335 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
4336 * config/rs6000/e500crtsavg32gpr.asm: Move to
4337 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
4338 * config/rs6000/e500crtsavg64gpr.asm: Move to
4339 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
4340 * config/rs6000/e500crtsavg64gprctr.asm: Move to
4341 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
4342 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
4343 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4344 (TARGET_LIBGCC2_CFLAGS): Remove.
4345 * config/rs6000/t-aix52: Likewise.
4346 * config/rs6000/t-darwin: Remove.
4347 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
4348 (LIB2FUNCS_EXTRA): Remove.
4349 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
4350 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
4351 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
4352 (INSTALL_LIBGCC): Remove.
4353 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
4354 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
4355 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
4356 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
4357 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
4358 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
4359 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
4360 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
4361 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
4362 * config/rs6000/t-vxworks: Remove comment.
4363 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
4364 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
4365 * config/sh/linux-atomic.asm: Move to
4366 ../libgcc/config/sh/linux-atomic.S.
4367 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
4368 * config/sh/t-netbsd: Remove.
4369 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4371 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
4372 * config/sparc/t-leon: Likewise.
4373 * config/sparc/t-leon3: Likewise.
4374 * config/sparc/t-linux64: Likewise.
4375 * config/sparc/t-netbsd64: Fix typo.
4377 * config/spu/divmodti4.c, config/spu/divv2df3.c,
4378 config/spu/float_disf.c, config/spu/float_unsdidf.c,
4379 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
4380 config/spu/mfc_multi_tag_release.c,
4381 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
4382 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
4383 config/spu/multi3.c: Move to ../libgcc/config/spu.
4384 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
4385 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
4386 (INSTALL_LIBGCC): Remove.
4387 * config/stormy16/stormy16-lib2.c: Move to
4388 ../libgcc/config/stormy16/lib2.c.
4389 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
4390 ../libgcc/config/stormy16/ashlsi3.c.
4391 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
4392 ../libgcc/config/stormy16/ashrsi3.c.
4393 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
4394 ../libgcc/config/stormy16/clzhi2.c.
4395 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
4396 ../libgcc/config/stormy16/cmpsi2.c.
4397 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
4398 ../libgcc/config/stormy16/ctzhi2.c.
4399 * config/stormy16/stormy16-lib2-divsi3.c: Move to
4400 ../libgcc/config/stormy16/divsi3.c.
4401 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
4402 ../libgcc/config/stormy16/ffshi2.c.
4403 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
4404 ../libgcc/config/stormy16/lshrsi3.c.
4405 * config/stormy16/stormy16-lib2-modsi3.c: Move to
4406 ../libgcc/config/stormy16/modsi3.c.
4407 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
4408 ../libgcc/config/stormy16/parityhi2.c.
4409 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
4410 ../libgcc/config/stormy16/popcounthi2.c.
4411 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
4412 ../libgcc/config/stormy16/ucmpsi2.c.
4413 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
4414 ../libgcc/config/stormy16/udivmodsi4.c.
4415 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
4416 ../libgcc/config/stormy16/udivsi3.c.
4417 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
4418 ../libgcc/config/stormy16/umodsi3.c.
4419 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
4420 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
4421 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
4422 * config/xtensa/t-elf: Remove.
4423 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
4424 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
4426 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4427 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
4428 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
4429 (*-*-openbsd*): Likewise.
4430 Remove t-openbsd-thread for posix threads.
4431 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
4432 (alpha*-*-freebsd*): Likewise.
4433 (alpha*-*-netbsd*): Likewise.
4434 (alpha*-*-openbsd*): Likewise.
4435 (alpha64-dec-*vms*): Likewise.
4436 (alpha*-dec-*vms*): Likewise.
4437 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
4438 (arm*-*-linux*): Remove t-linux from tmake_file.
4439 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
4440 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
4441 arm*-*-uclinux*eabi.
4442 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
4443 tmake_file for arm*-*-eabi*.
4444 (fr30-*-elf): Remove tmake_file.
4445 (hppa*64*-*-linux*): Remove tmake_file.
4446 (hppa*-*-linux*): Likewise.
4447 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
4449 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
4450 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
4452 (i[34567]86-*-elf*): Remove tmake_file.
4453 (x86_64-*-elf*): Likewise.
4454 (i[34567]86-*-nto-qnx*): Likewise.
4455 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
4456 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
4457 from tmake_file if using win32 threads.
4458 (iq2000*-*-elf*): Remove tmake-file.
4459 (microblaze*-linux*): Likewise.
4460 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
4461 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
4462 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
4463 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
4464 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
4465 (xtensa*-*-elf*): Remove tmake_file.
4467 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4469 * Makefile.in (LIB1ASMSRC): Don't export.
4470 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
4471 * config/arm/arm.c: Update lib1funcs.asm filename.
4472 * config/arm/linux-eabi.h: Likewise.
4473 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
4474 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
4475 ../libgcc/config/arm.
4476 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
4477 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4478 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
4479 * config/arm/t-bpabi: Likewise.
4480 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4481 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
4482 * config/arm/t-strongarm-elf: Likewise.
4483 * config/arm/t-symbian: Likewise.
4484 * config/arm/t-vxworks: Likewise.
4485 * config/arm/t-wince-pe: Likewise.
4486 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
4487 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4488 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
4489 * config/bfin/t-bfin: Remove.
4490 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4491 * config/bfin/t-bfin-linux: Likewise.
4492 * config/bfin/t-bfin-uclinux: Likewise.
4493 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
4494 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4495 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
4496 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4497 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
4498 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4499 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
4500 * config/h8300/lib1funcs.asm: Move to
4501 ../libgcc/config/h8300/lib1funcs.S.
4502 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4503 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
4504 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4505 * config/i386/t-interix: Likewise.
4506 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
4507 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
4508 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4509 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
4510 * config/m32c/m32c.c: Update m32c-lib1.S filename.
4511 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
4512 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4513 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
4514 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
4515 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
4516 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
4517 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4518 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
4519 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4520 * config/mips/mips16.S: Move to ../libgcc/config/mips.
4521 * config/mips/t-libgcc-mips16: Remove.
4522 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
4523 * config/pa/milli64.S: Move to ../libgcc/config/pa.
4524 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
4525 * config/pa/t-linux64: Likewise.
4526 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
4527 ../libgcc/config/picochip/lib1funcs.S.
4528 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
4529 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
4530 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
4531 * config/sh/sh.h: Update lib1funcs.asm filename.
4532 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
4533 * config/sh/t-netbsd: Likewise.
4534 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
4536 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
4537 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
4538 * config/sparc/lb1spl.asm: Remove.
4539 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4540 * config/sparc/t-leon: Likewise.
4541 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
4542 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
4543 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
4544 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
4545 * config/vax/t-linux: Remove.
4546 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
4547 ../libgcc/config/xtensa.
4548 * config/xtensa/lib1funcs.asm: Move to
4549 ../libgcc/config/xtensa/lib1funcs.S.
4550 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4551 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
4552 (bfin*-*): Likewise.
4553 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
4554 mips/t-libgcc-mips16 from tmake_file.
4555 (mips*-*-linux*): Likewise.
4556 (mips*-sde-elf*): Likewise.
4557 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
4558 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
4559 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
4560 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
4561 (mips-*-elf*, mipsel-*-elf*): Likewise.
4562 (mips64-*-elf*, mips64el-*-elf*): Likewise.
4563 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
4564 (mips*-*-rtems*): Likewise.
4565 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
4566 (vax-*-linux*): Remove vax/t-linux from tmake_file.
4568 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4570 * config.gcc (extra_parts): Remove.
4571 (*-*-freebsd*): Remove extra_parts.
4572 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4573 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
4574 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
4575 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
4576 *-*-netbsdelf[2-9]*.
4577 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
4578 (alpha*-*-linux*): Remove extra_parts.
4579 (alpha*-*-freebsd*): Likewise.
4580 (bfin*-linux-uclibc*): Likewise.
4581 (fr30-*-elf): Likewise.
4582 (moxie-*-elf): Likewise.
4583 (moxie-*-uclinux*): Likewise.
4584 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
4585 (h8300-*-elf*): Likewise.
4586 (hppa*64*-*-hpux11*): Remove extra_parts.
4587 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
4589 (x86_64-*-elf*): Likewise.
4590 (i[34567]86-*-freebsd*): Remove tmake_file.
4591 (x86_64-*-freebsd*): Likewise.
4592 (x86_64-*-netbsd*): Likewise.
4593 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
4594 t-libc-ok from tmake_file.
4595 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4596 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
4597 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
4600 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
4601 Remove i386/t-crtstuff from tmake_file.
4602 (i[34567]86-*-lynxos*): Likewise.
4604 (ia64*-*-elf*): Remove extra_parts.
4605 (ia64*-*-freebsd*): Likewise.
4606 (ia64*-*-linux*): Likewise.
4607 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
4608 (m32r-*-elf*): Remove extra_parts.
4609 (m32rle-*-elf*): Likewise.
4610 (m32r-*-rtems*): Likewise.
4611 (m68k-*-elf*, fido-*-elf*): Likewise.
4612 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
4613 (m68k-*-rtems*): Remove extra_parts.
4614 (mep-*-*): Likewise.
4615 (microblaze*-linux*): Likewise.
4616 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
4617 (mips*-*-linux*): Likewise.
4618 (powerpc-*-lynxos*): Likewise.
4619 (s390x-ibm-tpf*): Likewise.
4620 (score-*-elf): Likewise.
4622 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
4623 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
4624 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
4625 Remove sh/t-superh from tmake_file for sh*-superh-elf.
4626 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
4627 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
4628 (sh-wrs-vxworks): Likewise.
4629 (sparc-*-linux*): Remove extra_parts.
4630 (sparc64-*-linux*): Likewise.
4631 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
4632 (xstormy16-*-elf): Likewise.
4633 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
4634 (am33_2.0-*-linux*): Remove extra_parts.
4635 * configure.ac (extra_parts): Don't substitute.
4636 * configure: Regenerate.
4637 * crtstuff.c: Move to ../libgcc.
4638 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
4639 (EXTRA_PARTS): Remove.
4640 (CRTSTUFF_T_CFLAGS): Remove.
4641 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
4642 (GCC_EXTRA_PARTS): Remove.
4643 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
4644 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
4645 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
4646 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
4647 ($(T)crtbeginT.o): Remove.
4648 * config/alpha/t-vms (EXTRA_PARTS): Remove.
4649 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
4650 * config/alpha/vms-dwarf2.asm: Move to
4651 ../libgcc/config/alpha/vms-dwarf2.S.
4652 * config/alpha/vms-dwarf2eh.asm: Move to
4653 ../libgcc/config/alpha/vms-dwarf2eh.S.
4654 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
4655 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
4656 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
4657 ($(T)crti.o, $(T)crtn.o): Remove.
4658 * config/arm/t-linux: Remove comment.
4659 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
4660 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
4661 ($(T)crti.o, $(T)crtn.o): Remove.
4662 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
4663 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
4664 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
4665 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
4666 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
4667 ($(T)crti.o, $(T)crtn.o): Remove.
4668 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
4669 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
4670 (EXTRA_MULTILIB_PARTS): Remove.
4671 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
4672 EXTRA_MULTILIB_PARTS): Remove.
4673 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
4674 ($(T)crtlibid.o): Remove.
4675 (EXTRA_MULTILIB_PARTS): Remove.
4676 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
4677 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
4678 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
4679 (EXTRA_MULTILIB_PARTS): Remove.
4680 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4681 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
4682 CRTSTUFF_T_CFLAGS_S): Remove.
4683 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
4684 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4685 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
4686 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
4687 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
4688 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
4689 ../libgcc/config/frv.
4690 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
4691 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
4692 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4693 (CRTSTUFF_T_CFLAGS): Remove.
4694 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
4695 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
4696 * config/h8300/t-elf: Remove.
4697 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
4698 Move to ../libgcc/config/i386.
4699 * config/i386/t-crtstuff: Remove.
4700 * config/i386/t-i386elf: Remove.
4701 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
4702 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
4703 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
4704 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
4705 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
4706 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
4707 * config/ia64/t-vms: Remove.
4708 * config/ia64/vms-crtinit.asm: Move to
4709 ../libgcc/config/ia64/vms-crtinit.S.
4710 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
4711 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
4712 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4713 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
4714 ($(T)crtinit.o, $(T)crtfini.o): Remove.
4715 (m32rx, m32r2): Remove.
4716 (EXTRA_MULTILIB_PARTS): Remove.
4717 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
4718 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
4719 * config/m68k/t-crtstuff: Remove.
4720 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4721 * config/m68k/t-m68kelf: Remove.
4722 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
4723 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
4724 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
4725 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
4726 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
4727 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
4728 (EXTRA_MULTILIB_PARTS): Remove.
4729 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
4730 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
4731 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
4732 EXTRA_PARTS): Remove.
4733 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
4734 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
4735 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
4736 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
4737 ($(T)crti.o, $(T)crtn.o): Remove.
4738 (EXTRA_MULTILIB_PARTS): Remove.
4739 * config/mips/t-isa3264: Likewise.
4740 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
4741 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
4742 (CRTSTUFF_T_CFLAGS): Remove.
4743 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
4744 ($(T)crti.o, $(T)crtn.o): Remove.
4745 (EXTRA_MULTILIB_PARTS): Remove.
4746 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
4748 ($(T)crti.o, $(T)crtn.o): Remove.
4749 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
4750 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
4751 (EXTRA_MULTILIB_PARTS): Remove.
4752 ($(T)crti.o, $(T)crtn.o): Remove.
4753 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
4754 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
4755 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
4756 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
4757 * config/pa/stublib.c: Move to libgcc/config/pa.
4758 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4759 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
4760 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
4761 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
4762 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
4763 ($(T)libgcc_stub.a): Remove.
4764 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
4765 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
4766 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
4767 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
4768 ($(T)libgcc_stub.a): Remove.
4769 * config/rs6000/eabi-cn.asm: Move to
4770 ../../../libgcc/config/rs6000/eabi-cn.S.
4771 * config/rs6000/eabi-ci.asm: Move to
4772 ../../../libgcc/config/rs6000/eabi-ci.S.
4773 * config/rs6000/sol-ci.asm: Move to
4774 ../../../libgcc/config/rs6000/sol-ci.S.
4775 * config/rs6000/sol-cn.asm: Move to
4776 ../../../libgcc/config/rs6000/sol-cn.S.
4777 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
4778 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4779 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
4781 (EXTRA_MULTILIB_PARTS): Remove.
4782 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
4783 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
4784 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
4785 ($(T)ncrtn$(objext)): Remove.
4786 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4787 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4788 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
4789 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
4790 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
4791 * config/score/t-score-elf: Remove.
4792 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
4793 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
4794 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
4795 * config/sh/lib1funcs-4-300.asm: Move to
4796 ../../../libgcc/config/sh/lib1funcs-4-300.S.
4797 * config/sh/lib1funcs-Os-4-200.asm: Move to
4798 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
4799 * config/sh/t-elf: Remove.
4800 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4801 * config/sh/t-linux64: Remove.
4802 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
4803 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
4804 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
4805 ($(T)ic_invalidate_array_4-100.o)
4806 ($(T)libic_invalidate_array_4-100.a)
4807 ($(T)ic_invalidate_array_4-200.o)
4808 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
4809 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
4810 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
4811 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
4812 ($(T)libgcc-4-300.a): Remove.
4813 * config/sh/t-superh: Remove.
4814 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4815 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
4816 * config/spu/cache.S: Move to ../libgcc/config/spu.
4817 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
4818 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
4819 (EXTRA_MULTILIB_PARTS): Remove.
4820 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
4821 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
4822 ($(T)cache64k.o, $(T)cache128k.o): Remove.
4823 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
4824 * config/t-libc-ok: Remove.
4825 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4826 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
4827 * config/t-netbsd: Remove.
4828 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
4829 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4830 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
4831 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
4832 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
4833 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
4834 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
4835 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4836 (EXTRA_MULTILIB_PARTS): Remove.
4837 * config/xtensa/t-linux: Remove.
4838 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
4840 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
4842 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
4843 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
4845 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4847 PR translation/45116
4848 * Makefile.in (slibdir): Remove, don't export.
4849 (SHLIB_NM_FLAGS): Remove.
4850 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
4851 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
4852 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
4853 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
4854 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
4855 (gccspec.o): Likewise.
4856 (installdirs): Don't create $(DESTDIR)$(slibdir).
4857 * configure.ac (slibdir): Remove.
4858 * configure: Regenerate.
4859 * libgcc-libsystem.ver: Move to ../libgcc/config.
4860 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
4861 * config/libgcc-glibc.ver: Move to ../libgcc/config.
4862 * config/t-libunwind (SHLIB_LC): Remove.
4863 * config/t-linux (SHLIB_MAPFILES): Remove.
4864 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
4865 * config/t-slibgcc-elf-ver: Remove.
4866 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
4868 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
4869 to ../libgcc/config/alpha.
4870 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
4871 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
4872 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
4873 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
4874 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
4875 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
4876 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
4877 * config/arm/t-symbian (SHLIB_LC): Remove.
4878 * config/bfin/libgcc-bfin.ver: Move to
4879 ../libgcc/config/bfin/libgcc-glibc.ver.
4880 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
4881 * config/c6x/libgcc-c6xeabi.ver: Move to
4882 ../libgcc/config/c6x/libgcc-eabi.ver.
4883 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
4884 * config/cris/libgcc.ver: Move to
4885 ../libgcc/config/cris/libgcc-glibc.ver.
4886 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
4887 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
4888 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
4889 * config/i386/darwin-libgcc.10.4.ver: Move to
4890 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
4891 * config/i386/darwin-libgcc.10.5.ver: Move to
4892 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
4893 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
4894 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
4895 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
4896 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
4897 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
4898 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
4899 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
4900 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
4901 ../libgcc/config/i386.
4902 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
4903 ../libgcc/config/i386.
4904 * config/i386/t-linux: Move to ../libgcc/config/i386.
4905 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
4906 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
4907 * config/i386/t-mingw-w64: Likewise.
4908 * config/i386/t-mingw32: Remove.
4909 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
4910 to ../libgcc/config/ia64.
4911 * config/ia64/t-glibc: Remove.
4912 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
4913 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
4914 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
4915 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
4916 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
4917 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
4918 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
4919 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
4920 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
4921 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
4922 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
4923 Move to ../libgcc/config/pa.
4924 * config/rs6000/darwin-libgcc.10.4.ver: Move to
4925 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
4926 * config/rs6000/darwin-libgcc.10.5.ver: Move to
4927 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
4928 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
4929 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
4930 * config/rs6000/t-aix52: Likewise.
4931 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
4932 ../libgcc/config/sh.
4933 * config/sparc/libgcc-sparc-glibc.ver: Move to
4934 ../libgcc/config/sparc/libgcc-glibc.ver.
4935 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
4936 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
4937 * config/xtensa/libgcc-xtensa.ver: Move to
4938 ../libgcc/config/xtensa/libgcc-glibc.ver.
4939 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
4940 t-slibgcc in tmake_file.
4941 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
4942 *-*-freebsd[34].* with pthreads.
4943 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
4944 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
4945 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
4946 (*-*-netbsd*): Likewise.
4947 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
4948 (*-*-*vms*): Add t-slibgcc to tmake_file.
4949 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
4950 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
4952 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
4954 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
4956 (crisv32-*-linux*, cris-*-linux*): Likewise.
4957 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
4958 pa/t-slibgcc-dwarf-ver from tmake_file.
4959 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
4961 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
4962 (hppa*64*-*-hpux11*): Likewise.
4963 (hppa[12]*-*-hpux11*): Likewise.
4964 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
4966 (x86_64-*-darwin*): Likewise.
4967 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
4968 Add t-slibgcc to tmake_file.
4969 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
4970 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
4972 Remove i386/t-mingw-pthread from tmake_file.
4973 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
4974 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
4975 (ia64-hp-*vms*): Likewise.
4976 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
4978 (m32rle-*-linux*): Likewise.
4979 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
4980 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
4981 t-slibgcc-nolc-override from tmake_file.
4982 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
4984 (powerpc-*-darwin*): Likewise.
4985 (powerpc64-*-darwin*): Likewise.
4986 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
4987 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
4988 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
4989 t-slibgcc to tmake_file.
4990 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
4991 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
4992 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
4993 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
4994 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
4995 (sparc64-*-linux*): Likewise.
4996 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
4998 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4999 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
5002 2011-11-02 Richard Guenther <rguenther@suse.de>
5004 PR tree-optimization/50902
5005 * tree-vect-stmts.c (vectorizable_load): Properly convert
5006 an invariant initializer element.
5008 2010-11-02 Richard Guenther <rguenther@suse.de>
5010 PR tree-optimization/50890
5011 * gimple.h (gimple_fold_call): Remove.
5012 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
5013 (gimple_fold_call): ... here. Make static. Update the
5014 cannot-inline flag on direct calls.
5015 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
5016 from the statements to the edges.
5018 2011-11-01 Ian Lance Taylor <iant@google.com>
5020 * godump.c (struct macro_hash_value): Define.
5021 (macro_hash_hashval): New static function.
5022 (macro_hash_eq, macro_hash_del): New static functions.
5023 (go_define): Use macro_hash_value to store values in macro_hash.
5024 Replace an old value on a redefinition. Don't print anything to
5026 (go_undef): Delete the entry from the hash table.
5027 (go_output_typedef): For an enum, use macro_hash_value, and don't
5028 print anything to go_dump_file.
5029 (go_print_macro): New static function.
5030 (go_finish): Traverse macro_hash with go_print_macro.
5031 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
5033 2011-11-02 Alan Modra <amodra@gmail.com>
5035 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
5037 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
5040 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
5042 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
5044 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
5046 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
5048 * config/i386/i386.md (splitters for int-float conversion): Use
5049 SUBREG_REG on SUBREGs in splitter constraints.
5051 2011-11-01 Jakub Jelinek <jakub@redhat.com>
5053 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
5055 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
5057 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
5058 (ssepackfltmode): New mode attr.
5059 (vec_pack_ufix_trunc_<mode>): New expander.
5061 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
5064 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
5065 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
5067 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
5069 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
5070 * config/rs6000/476.h: New file.
5071 * config/rs6000/476.opt: Likewise.
5072 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
5073 (SET_TARGET_LINK_STACK): Likewise.
5074 (TARGET_ASM_CODE_END): Define.
5075 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
5076 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
5077 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
5078 code if TARGET_LINK_STACK.
5079 (rs6000_emit_load_toc_table): Likewise.
5080 (output_function_profiler): Likewise
5081 (macho_branch_islands): Likewise
5082 (machopic_output_stub): Likewise
5083 (get_ppc476_thunk_name): New function.
5084 (rs6000_code_end): Likewise.
5085 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
5086 Convert to a define_expand.
5087 (load_toc_v4_PIC_1_normal): New define_insn.
5088 (load_toc_v4_PIC_1_476): Likewise.
5089 (load_toc_v4_PIC_1b_normal): Likewise.
5090 (load_toc_v4_PIC_1b_476): Likewise.
5092 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
5095 * config/avr/avr.opt (-mbranch-cost=): New option.
5096 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
5097 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
5098 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
5099 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
5100 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
5102 2011-11-01 Tom de Vries <tom@codesourcery.com>
5104 PR tree-optimization/50908
5105 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
5106 before update_vuses, test for 1 predecessor rather than two.
5107 (delete_block_update_dominator_info): New function, part of it factored
5109 (replace_block_by): Use delete_block_update_dominator_info. Call
5110 update_vuses after deleting bb1 and updating dominator info, instead of
5113 2011-11-01 David S. Miller <davem@davemloft.net>
5115 * config/sparc/sparc.c (vector_init_faligndata): New function.
5116 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
5118 * config/sparc/sparc.c (sparc_expand_vcond): New function.
5119 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
5120 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
5121 (vconduv8qiv8qi): Likewise.
5123 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
5126 * cselib.c (cfa_base_preserved_regno): Initialize.
5127 (cselib_expand_value_rtx_1): Don't expand it.
5128 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
5129 Check it's only zero if result is NULL.
5131 2011-11-01 Jakub Jelinek <jakub@redhat.com>
5133 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
5136 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
5137 (sseintvecmodelower): New mode iterator.
5138 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
5139 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
5140 (floatunsv4siv4sf2): Macroize into...
5141 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
5143 2011-10-31 David S. Miller <davem@davemloft.net>
5145 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
5147 * dwarf2out.c (cached_next_real_insn): New.
5148 (dwarf2out_end_epilogue): Set it to NULL_RTX.
5149 (dwarf2out_var_location): Remove cached_next_real_insn local static.
5151 2011-10-31 Richard Henderson <rth@redhat.com>
5153 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
5154 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
5155 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
5156 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
5157 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
5158 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
5159 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
5160 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
5161 * config/i386/i386.md (splitters for int-float conversion): Likewise.
5162 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
5163 (bdesc_args): Likewise.
5164 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
5165 (ix86_vectorize_builtin_conversion): Remove.
5166 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
5168 2011-10-31 Martin Jambor <mjambor@suse.cz>
5170 * ipa-prop.c (mark_modified): Moved up in the file.
5171 (is_parm_modified_before_call): Renamed to
5172 is_parm_modified_before_stmt, moved up in the file.
5173 (load_from_unmodified_param): New function.
5174 (compute_complex_assign_jump_func): Also attempt to create pass
5175 through jump functions for values loaded from (addressable)
5178 2011-10-31 Jakub Jelinek <jakub@redhat.com>
5180 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
5181 in a loop and has different type from op0, cast it to op0's type
5182 before the loop first. For slp give up. Don't crash if op1_vectype
5185 2011-10-31 Paul Brook <paul@codesourcery.com>
5187 * cgraphunit.c: Don't mark clones as static constructors.
5189 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
5191 * gcc-ar: Do not include stdio.h.
5193 2011-10-31 Diego Novillo <dnovillo@google.com>
5195 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
5197 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
5200 2011-10-30 David S. Miller <davem@davemloft.net>
5202 * config/sparc/sparc.c (vector_init_bshuffle): New function.
5203 (vector_init_fpmerge): New function.
5204 (sparc_expand_vector_init): Use them to improve non-const cases.
5206 * dwarf2out.c (dwarf2out_var_location): When processing several
5207 consecutive location notes, cache the result of next_real_insn().
5209 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
5211 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
5212 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
5213 (vec_dupv4sf): Remove expander.
5214 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
5215 (vec_dupv2df): Remove expander.
5216 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
5217 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
5218 (*vec_dupv4si): Merge *vec_dupv4si_avx.
5219 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
5221 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
5223 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
5224 * optabs.c (supportable_convert_operation): New function.
5225 * optabs.h (supportable_convert_operation): New prototype.
5226 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
5227 behavior for NONE modifier case.
5228 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
5230 2011-10-30 Jakub Jelinek <jakub@redhat.com>
5232 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
5233 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
5235 (vect_vect_recog_func_ptrs): Add it.
5237 2011-10-30 David S. Miller <davem@davemloft.net>
5239 * reorg.c (label_before_next_insn): New function.
5240 (relax_delay_slots): Use it instead of prev_label.
5241 * rtl.h (prev_label): Delete declaration.
5242 * emit-rtl.c (prev_label): Remove.
5244 2011-10-30 Revital Eres <revital.eres@linaro.org>
5246 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
5247 as BB_DISABLE_SCHEDULE.
5248 (mark_loop_unsched): New function.
5249 (sms_schedule): Call it.
5251 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5254 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
5255 (cmpib_comparison_operator): Likewise.
5256 (following_cal, output_and, output_ior, output_move_double,
5257 output_fp_move_double, output_block_move, output_block_clear,
5258 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
5259 output_movb, output_parallel_movb, output_parallel_addb, output_call,
5260 output_indirect_call, output_millicode_call, output_mul_insn,
5261 output_div_insn, output_mod_insn, singlemove_string,
5262 output_arg_descriptor, output_global_address, print_operand,
5263 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
5264 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
5265 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
5266 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
5267 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
5268 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
5269 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
5270 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
5271 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
5272 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
5273 exported functions and variables with "pa_".
5274 * config/pa/predicates.md: Likewise.
5275 * config/pa/pa64-hpux.h: likewise.
5276 * config/pa/som.h: Likewise.
5277 * config/pa/elf.h: Likewise.
5278 * config/pa/pa64-linux.h: Likewise.
5279 * config/pa/pa.md: Likewise.
5280 * config/pa/pa.c: Likewise.
5281 * config/pa/pa-linux.h: Likewise.
5282 * config/pa/pa.h: Likewise.
5283 * config/pa/constraints.md: Likewise.
5285 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5287 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
5289 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
5290 * config/i386/i386.c: Update all uses.
5292 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5294 * config/i386/i386.md (lshlv16qi3): Remove expander.
5295 (lshrv16qi3): New expander.
5296 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
5297 using any_shiftrt code iterator. Cleanup.
5298 (ashlv16qi3): Cleanup.
5301 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5304 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
5306 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
5307 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
5309 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
5312 * config/avr/avr.opt (-maccumulate-args): New option.
5313 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
5314 avr_starting_frame_offset.
5315 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
5316 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
5317 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
5318 (UNSPECV_WRITE_SP): New constant.
5319 (*addhi3_sp_R): Rewrite to...
5320 (*addhi3_sp): ...this new insn.
5321 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
5322 (movhi_sp_r): ...this new insn.
5323 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
5324 (avr_starting_frame_offset): New.
5325 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
5326 (avr_starting_frame_offset): New function.
5327 (avr_outgoing_args_size): New static function.
5328 (avr_initial_elimination_offset): Use it.
5329 (avr_simple_epilogue): Use it.
5330 (avr_asm_function_end_prologue): Use it.
5331 (expand_epilogue): Use it.
5332 (expand_prologue): Use it. Break out code to...
5333 (avr_prologue_setup_frame): ...this new static function.
5334 (avr_can_eliminate): Allow eliminating to frame pointer if there
5336 (avr_frame_pointer_required_p): Use frame pointer if target has a
5338 * config/avr/constraints.md (R): Remove.
5339 (Csp): New constraint.
5340 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
5342 2011-10-29 Andi Kleen <ak@linux.intel.com>
5344 * gcc-ar.c (target_machine): Add.
5346 2011-10-29 Anatoly Sokolov <aesok@post.ru>
5348 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
5349 cris_constant_index_p, cris_base_p, cris_index_p,
5350 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
5351 cris_legitimate_address_p): New functions.
5352 (TARGET_LEGITIMATE_ADDRESS_P): Define.
5353 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
5354 from rtx to const_rtx.
5355 (cris_print_operand_address, cris_address_cost,
5356 cris_side_effect_mode_ok): Use
5357 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5358 cris_biap_index_p and cris_bdap_index_p.
5359 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
5360 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
5361 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
5362 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
5363 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5364 cris_biap_index_p and cris_bdap_index_p.
5365 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
5367 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
5368 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
5370 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
5372 2011-10-21 Andi Kleen <ak@linux.intel.com>
5374 * ggc-page (PAGE_ALIGN): Add.
5375 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
5376 Replace ROUND_UP with PAGE_ALIGN.
5378 2011-10-20 Andi Kleen <ak@linux.intel.com>
5380 * ggc-page (alloc_anon): Add check argument.
5381 (alloc_page): Add fallback to 1 page allocation.
5382 Adjust alloc_anon calls to new argument.
5384 2011-10-18 Andi Kleen <ak@linux.intel.com>
5386 * ggc-page (release_pages): First free large continuous
5387 chunks in the madvise path.
5389 2011-10-18 Andi Kleen <ak@linux.intel.com>
5391 * ggc-page.c (alloc_pages): Always round up entry_size.
5393 2011-10-19 Andi Kleen <ak@linux.intel.com>
5395 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
5396 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
5397 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
5398 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
5399 (install): Depend on install-gcc-ar.
5400 (install-gcc-ar): Add.
5401 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
5402 * gcc-ar.c: Add new file.
5404 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
5406 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
5407 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
5409 (VStype_div): Use vector types for V2DF/V4SF.
5410 (VStype_sqrt): Use *sqrt types.
5411 (VS_spdp_type): Change type to vecdouble.
5412 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
5413 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
5414 vsx_xvcvspuxds): Likewise.
5415 (*vsx_fms<mode>4): Set type via <VStype_mul>.
5416 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
5418 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
5419 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
5420 power7-dsqrt): Correct insn latency.
5421 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
5422 (power7-veccmp): Delete.
5423 (power7-vecfloat): Correct latency/dispatch/VSU values.
5424 (define_bypass "power7-vecfloat"): Correct latency and types.
5425 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
5426 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
5428 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
5430 * config/i386/i386.md (shift_insn): Rename code attribute from
5431 shiftrt_insn. Also handle ashift RTX.
5432 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
5433 (vshift): New code attribute.
5434 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
5435 (any_lshift): Move and rename code iterator from ...
5436 * config/i386/sse.md (lshift): ... here.
5437 (lshift_insn): Remove code attribute.
5438 (lshift): Remove code attribute.
5439 (vlshr<mode>3): Use lshiftrt RTX.
5440 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
5441 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
5442 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
5443 any_lshift code iterator. Update asm template.
5444 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
5445 usign any_lshift code iterator.
5446 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
5447 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
5448 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
5450 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
5453 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
5454 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
5456 (*parityqihi2): Same for 8-bit parity.
5458 2011-10-28 Julian Brown <julian@codesourcery.com>
5460 PR rtl-optimization/47918
5461 * reload1.c (set_initial_label_offsets): Use initial offsets
5462 for labels on the nonlocal_goto_handler_labels chain.
5464 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
5466 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
5467 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
5468 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
5469 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
5471 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
5472 (GP_SAVE_INLINE): Likewise.
5473 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
5474 RESTORE_FP_SUFFIX): Set to empty strings.
5475 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
5476 (debug_stack_info): Print savres_strategy.
5477 (rs6000_savres_routine_name): Implement for Darwin.
5478 (rs6000_make_savres_rtx): Adjust used register for Darwin.
5479 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
5480 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
5481 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
5482 * config/rs6000/darwin-gpsave.asm: New file.
5484 2011-10-28 Jakub Jelinek <jakub@redhat.com>
5486 * config/i386/sse.md (VI4SD_AVX2): Removed.
5487 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
5488 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
5489 Add another expander using VI48_128 iterator for
5490 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
5492 (vlshr<mode>3): Likewise. Change register_operand predicate to
5493 nonimmediate_operand on last operand in the VI12_128 expander.
5494 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
5495 (vashrv4si3, vashrv8si3): New expanders.
5496 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
5497 avx2_<lshift>vv2di): Removed.
5498 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
5499 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
5500 iterator. Simplify pattern.
5502 2010-10-28 Richard Guenther <rguenther@suse.de>
5505 * lto-wrapper.c (get_options_from_collect_gcc_options):
5506 Properly count arguments.
5507 (run_gcc): Use an obstack to collect argv, properly separate
5508 switches and their arguments.
5510 2011-10-28 Jakub Jelinek <jakub@redhat.com>
5512 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
5513 vector mode from vectype's mode.
5515 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
5517 PR rtl-optimization/49720
5518 * simplify-rtx.c (simplify_relational_operation_1): Detect
5519 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
5520 simplifies to (eq/ne x (cst2 - cst1))" case.
5522 2011-10-27 David S. Miller <davem@davemloft.net>
5524 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
5525 (*snedi_zero): Likewise.
5526 (*snedi_zero_trunc): Likewise.
5527 (snedi_special_vis3): New expander.
5528 (*snedi_zero_vis3): New insn.
5529 (*snedi_zero_trunc_vis3): Likewise.
5530 (*sltu_insn_vis3): Likewise.
5531 (*sltu_insn_vis3_trunc): Likewise.
5533 (*addxc_trunc_sp64_vis3): Likewise.
5534 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
5535 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
5536 sequences on DImode values.
5538 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
5541 * regcprop.c (copyprop_hardreg_forward_1): Reject the
5542 transformation when we narrow the mode on big endian.
5544 2011-10-27 Jakub Jelinek <jakub@redhat.com>
5546 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
5547 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
5548 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
5550 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
5551 overrides for -masm=intel memory.
5552 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
5553 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
5554 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
5555 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
5556 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
5557 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
5558 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
5560 2011-10-27 Martin Jambor <mjambor@suse.cz>
5562 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
5564 (ipa_compute_jump_functions_for_edge): Likewise.
5565 (ipa_compute_jump_functions): Likewise.
5566 (ipa_analyze_indirect_call_uses): Likewise.
5567 (ipa_analyze_call_uses): Likewise.
5568 (ipa_analyze_params_uses): Likewise.
5569 (ipa_analyze_node): Likewise.
5571 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
5574 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
5575 constraints. Change alternative 1 to "x,m,1".
5577 2011-10-27 Jakub Jelinek <jakub@redhat.com>
5579 * Makefile.in (build/gencheck.o): Depend on tree.def and
5580 c-family/c-common.def.
5582 * tree-ssa-strlen.c: Include expr.h.
5583 (get_stridx): Don't use c_strlen, instead use string_constant
5584 and compute string length from it.
5585 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
5587 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
5589 PR rtl-optimization/46603
5591 * reload.c (push_reload): In the out case, restore previous behavior
5592 for subregs that don't have word mode.
5594 2011-10-27 Ian Lance Taylor <iant@google.com>
5596 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
5597 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
5598 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
5601 2011-10-27 Richard Henderson <rth@redhat.com>
5603 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
5604 selector. Save the qimode constant selector for later use by the
5605 qimode vec_perm pattern.
5607 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
5609 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
5610 to unit_req_factor to the right enum type.
5611 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
5612 hwloop_optimize): Remove unused variables.
5614 2010-10-27 Richard Guenther <rguenther@suse.de>
5617 * tree-vect-generic.c (do_binop): Handle scalar operands.
5619 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5622 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
5623 from different units in a single alternative.
5625 2011-10-26 David S. Miller <davem@davemloft.net>
5627 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
5628 if we're comparing DImode and comparison is other than EQ or NE.
5630 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
5631 LEU/LTU/GEU/GTU is attempted.
5632 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
5634 (*neg_seqsi_sign_extend): Likewise.
5635 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
5636 *neg_sgeu_extend_sp64): New insns.
5638 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
5639 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
5640 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
5641 (*mov<I:mode>_cc_reg_sp64): Likewise.
5642 (*movsf_cc_v9): Likewise.
5643 (*movsf_cc_reg_sp64): Likewise.
5644 (*movdf_cc_v9): Likewise.
5645 (*movdf_cc_reg_sp64): Likewise.
5646 (*movtf_cc_hq_v9): Likewise.
5647 (*movtf_cc_reg_hq_sp64): Likewise.
5648 (*movtf_cc_v9): Likewise.
5649 (*movtf_cc_reg_sp64): Likewise.
5650 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
5651 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
5653 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
5655 * reload.c (reload_inner_reg_of_subreg): Change type of return value
5656 and type of OUTPUT parameter to bool and adjust. Document MODE and
5657 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
5658 and improve associated comment.
5659 (push_reload): Clarify and update comments about reloading of subregs.
5660 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
5661 for the reloading of subregs in the out case as well.
5663 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
5666 * var-tracking.c (rtx_debug_expr_p): New.
5667 (use_type): Don't use debug exprs to track non-VTA variables.
5669 2011-10-26 Jeff Law <law@redhat.com>
5671 * doc/invoke.texi (sink-frequency-threshold): Document.
5672 * tree-ssa-sink.c: Include params.h.
5673 (select_best_block): New function.
5674 (statement_sink_location): Use it.
5675 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
5677 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
5680 * config/darwin.c (top level): Amend comments concerning LTO output.
5681 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
5682 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
5683 (LTO_NAMES_SECTION): Rename.
5684 (darwin_asm_named_section): Record LTO section counts and switches
5685 in a vec of darwin_lto_section_e.
5686 (darwin_file_start): Remove unused code.
5687 (darwin_file_end): Put an LTO section termination label. Handle
5688 output of the wrapped LTO sections, index and names table.
5690 2011-10-26 Alan Modra <amodra@gmail.com>
5692 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
5694 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
5695 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
5696 simple_return in pattern, emit instruction, and set jump_label.
5697 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
5698 simple_return rather than return.
5699 (emit_cfa_restores): New function.
5700 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
5701 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
5702 when using out-of-line gpr restore. Add missing LR and FP regs
5703 cfa_restores for out-of-line fpr restore. Consolidate code setting
5704 up cfa_restores. Formatting. Use LR_REGNO define.
5705 (rs6000_output_mi_thunk): Use simple_return rather than return.
5706 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
5707 (return_internal*): Likewise.
5708 (any_return, return_pred, return_str): New iterators.
5709 (return, conditional return insns): Provide both return and
5710 simple_return variants.
5711 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
5712 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
5713 Move r11 and r0 later to suit shrink-wrapping.
5715 2011-10-26 Richard Guenther <rguenther@suse.de>
5717 * lto-wrapper.c (run_gcc): Properly init/free obstack.
5719 2011-10-26 Jakub Jelinek <jakub@redhat.com>
5721 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
5722 * config/i386/predicates.md (vsib_address_operand,
5723 vsib_mem_operator): New predicates.
5724 * config/i386/i386.c (ix86_print_operand_address): Handle
5725 UNSPEC_VSIBADDR addresses.
5726 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
5727 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
5728 UNSPEC_VSIBADDR address.
5729 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
5730 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
5732 2011-10-26 Tom de Vries <tom@codesourcery.com>
5734 PR tree-optimization/50763
5735 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
5736 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
5738 2011-10-26 Richard Guenther <rguenther@suse.de>
5741 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
5742 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
5743 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
5744 (run_gcc): Use it. Filter out language specific options.
5746 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
5748 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
5751 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
5754 * gcc.c (main): Fix fatal_error string for translation.
5756 2011-10-25 Ian Lance Taylor <iant@google.com>
5758 * tree-eh.c (do_return_redirection): Remove return_value_p
5759 parameter. Change all callers.
5760 (lower_try_finally_nofallthru): Remove local return_val.
5761 (lower_try_finally_onedest): Likewise.
5762 (lower_try_finally_copy): Likewise.
5763 (lower_try_finally_switch): Likewise.
5765 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
5767 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
5768 remove "&& !TARGET_64BIT"
5769 (*mmx_maskmovq_rex): Removed.
5771 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5773 PR rtl-optimization/46603
5774 * reload.c (push_reload): In the out case, reload the subreg as well
5775 as the reg if it has word mode.
5777 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5779 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
5780 suppress debug info for the parent type.
5782 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5784 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
5786 2011-10-25 Richard Henderson <rth@redhat.com>
5788 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
5789 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
5791 * config/rs6000/altivec.md (vec_extract_evenv8hi,
5792 vec_extract_evenv16qi, vec_extract_oddv4si,
5793 vec_extract_oddv4sf): Remove.
5795 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
5796 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
5797 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
5798 vec_interleave_highv4sf, vec_interleave_lowv4sf,
5799 vec_interleave_highv4si, vec_interleave_lowv4si,
5800 vec_interleave_highv8hi, vec_interleave_lowv8hi,
5801 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
5803 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
5804 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
5805 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
5806 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
5807 vec_interleave_low_optab, vec_extract_even_optab,
5808 vec_extract_odd_optab with expand_vec_perm.
5809 (can_vec_perm_for_code_p): New.
5811 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
5812 fallback via can_vec_perm_for_code_p.
5813 (vect_strided_load_supported): Likewise.
5814 * tree-vect-generic.c (expand_vector_operations_1): Never lower
5815 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
5816 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
5818 * target.def (vec_perm_const_ok): Change parameters to mode and
5820 * doc/tm.texi: Rebuild.
5821 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
5822 parameters to mode and array of indicies.
5823 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
5824 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
5825 Change parameters to mode and array of indicies.
5826 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
5827 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
5828 parameters to mode and rtx inputs. Try lowering to QImode
5829 vec_perm_const before trying fully variable permutation.
5830 * optabs.h: Update decls.
5831 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
5832 VECTOR_CST to pass to can_vec_perm_p.
5833 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
5834 from int pointer to unsigned char pointer.
5835 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
5836 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
5838 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
5839 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
5840 VEC_INTERLEAVE_LOW_EXPR): Likewise.
5842 2011-10-25 Mike Stump <mikestump@comcast.net>
5844 * reload.c (regno_clobbered_p): Fix typo.
5846 2011-10-25 Dodji Seketeli <dodji@redhat.com>
5848 * input.c (expand_location): Rewrite using linemap_resolve_location
5849 and linemap_expand_location. Add a comment.
5851 2011-10-25 Jakub Jelinek <jakub@redhat.com>
5853 PR tree-optimization/50596
5854 * tree-vect-stmts.c (vect_mark_relevant): Only use
5855 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
5856 (vectorizable_store): If is_pattern_stmt_p look through
5857 VIEW_CONVERT_EXPR on lhs.
5858 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
5859 Use unsigned type instead of signed.
5860 (vect_recog_bool_pattern): Optimize also stores into bool memory in
5861 addition to casts from bool to integral types.
5862 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
5863 created, don't create it again.
5865 2011-10-25 Kai Tietz <ktietz@redhat.com>
5867 * config/i386/i386.c (ix86_frame_pointer_required): Require
5868 frame-pointer, if setjmp is used for 32-bit ms-abi.
5870 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
5872 * builtins.c (set_builtin_user_assembler_name): Remove extra
5873 newline added in October 11th, 2011 change.
5875 2011-10-24 David S. Miller <davem@davemloft.net>
5877 * config/sparc/little-endian.opt: Delete.
5878 * config.gcc: Remove references to config/sparc/little-endian.opt
5879 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
5880 * config/sparc/linux64.h: Delete references to -mlittle-endian.
5881 * config/sparc/netbsd-elf.h: Likewise.
5882 * config/sparc/openbsd64.h: Likewise.
5883 * config/sparc/sparc.h: Likewise.
5884 * config/sparc/sp64-elf.h: Likewise and delete overrides for
5885 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
5886 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
5887 to MASK_LITTLE_ENDIAN.
5888 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
5890 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
5891 Only use D, Y, and Z constraints in vector insns.
5893 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
5894 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
5896 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
5897 into *movdi_insn_sp32.
5898 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
5899 one pattern called *movdi_insn_sp64.
5900 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
5901 Consolidate into one pattern called *movsf_insn.
5902 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
5903 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
5904 into *movdf_insn_sp32.
5905 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
5906 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
5908 (*zero_extendsidi2_insn_sp64_novis3,
5909 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
5910 called *zero_extendsidi2_insn_sp64.
5911 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
5912 Consolidate into one pattern named *sign_extendsidi2_insn.
5913 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
5914 Consolidate into one pattern named *mov<VM32:mode>_insn.
5915 (*mov<VM64:mode>_insn_sp64_novis3,
5916 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
5917 named *mov<VM64:mode>_insn_sp64.
5918 (*mov<VM64:mode>_insn_sp32_novis3,
5919 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
5920 named *mov<VM64:mode>_insn_sp32.
5922 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5924 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
5925 (zero_length_string): Change assertion to accept strinfo without
5926 length but with stmt instead.
5927 Set the endptr pointer also if starting a new chain.
5928 (adjust_related_strinfos): Ignore strinfos marked for delayed
5930 (handle_builtin_strcpy): Mark earlier strinfo elements also for
5931 delayed length computation.
5933 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
5936 Port from 4.6 branch r180379
5937 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
5938 handling and indirect jump/calls on devices > 128k.
5940 2011-10-24 Anatoly Sokolov <aesok@post.ru>
5941 Georg-Johann Lay <avr@gjlay.de>
5944 * doc/extend.texi (Declaring Attributes of Functions):
5945 Document OS_main and OS_task attributes.
5946 (Specifying Attributes of Variables): Move up
5947 subsection "AVR Variable Attributes" as of alphabetical order.
5949 2011-10-24 Richard Guenther <rguenther@suse.de>
5951 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
5952 to vector element type.
5953 (vectorizable_assignment): Bail out for non-mode-precision operations.
5954 (vectorizable_shift): Likewise.
5955 (vectorizable_operation): Likewise.
5956 (vectorizable_type_demotion): Likewise.
5957 (vectorizable_type_promotion): Likewise.
5958 (vectorizable_store): Handle non-mode-precision stores.
5959 (vectorizable_load): Handle non-mode-precision loads.
5960 (get_vectype_for_scalar_type_and_size): Return a vector type
5961 for non-mode-precision integers.
5962 * tree-vect-loop.c (vectorizable_reduction): Bail out for
5963 non-mode-precision reductions.
5965 2011-10-24 Julian Brown <julian@codesourcery.com>
5967 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
5968 setting CC_REVERSED for FP comparisons.
5970 2011-10-24 Richard Guenther <rguenther@suse.de>
5972 PR tree-optimization/50838
5973 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
5974 a MEM_REF base if we change it.
5976 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
5979 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
5981 PR rtl-optimization/50833
5982 * function.c (thread_prologue_and_epilogue_insns): Expect the
5983 return insn optimization only if optimize.
5985 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
5987 * config/avr/avr.c: Break long lines.
5988 Define target hooks on the fly if applicable.
5989 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
5991 (targetm): Move definition to end of file.
5992 (avr_can_eliminate): Make static on the fly.
5993 (avr_frame_pointer_required_p): Ditto.
5994 (avr_hard_regno_scratch_ok): Ditto.
5995 (avr_builtin_setjmp_frame_value): Make static on the fly.
5996 Indent according to coding rules.
5997 (avr_case_values_threshold): Ditto.
5998 (avr_attribute_table): Move down.
6000 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
6002 PR tree-optimization/50730
6003 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
6004 analysis if encountered unsupported data-ref.
6006 2011-10-23 David S. Miller <davem@davemloft.net>
6008 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
6010 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
6011 append -mcpu=v9 when -mv8plus is given.
6013 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
6014 between float and non-float regs when VIS3.
6015 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
6016 use a restore when the source is a float register.
6017 (sparc_split_regreg_legitimate): When VIS3 allow moves between
6018 float and integer regs.
6019 (sparc_register_move_cost): Adjust to account for VIS3 moves.
6020 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
6021 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
6022 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
6023 float and integer regs we sometimes need a FP_REGS class
6024 intermediate move to satisfy the reload. When this happens
6025 specify an extra cost of 2.
6026 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
6027 (*movdi_insn_sp32_v9): Likewise.
6028 (*movdi_insn_sp64): Likewise.
6029 (*movsf_insn): Likewise.
6030 (*movdf_insn_sp32_v9): Likewise.
6031 (*movdf_insn_sp64): Likewise.
6032 (*zero_extendsidi2_insn_sp64): Likewise.
6033 (*sign_extendsidi2_insn): Likewise.
6034 (*movsi_insn_vis3): New insn.
6035 (*movdi_insn_sp32_v9_vis3): New insn.
6036 (*movdi_insn_sp64_vis3): New insn.
6037 (*movsf_insn_vis3): New insn.
6038 (*movdf_insn_sp32_v9_vis3): New insn.
6039 (*movdf_insn_sp64_vis3): New insn.
6040 (*zero_extendsidi2_insn_sp64_vis3): New insn.
6041 (*sign_extendsidi2_insn_vis3): New insn.
6042 (TFmode reg/reg split): Make sure both REG operands are float.
6043 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
6044 easy constant to integer reg alternatives.
6045 (*mov<VM64:mode>_insn_sp64): Likewise.
6046 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
6047 (*mov<VM32:mode>_insn_vis3): New insn.
6048 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
6049 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
6050 (VM64 reg<-->reg split): New splitter for 32-bit.
6052 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
6053 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
6055 * config/sparc/sparc.md (DImode reg/reg split): Use it.
6056 (DFmode reg/reg split): Likewise.
6058 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
6059 generating fzero and fone instructions.
6060 (DImode const_int --> reg splitter): Only trigger for integer regs.
6062 * config/sparc/predicates.md (input_operand): Disallow vector
6063 constants other than 0 and -1.
6064 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
6065 NO_REGS for vector constants other than 0 and -1.
6067 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
6068 SPARC_INT_REG_P): Define.
6069 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
6070 (REGNO_OK_FOR_INDEX_P): Likewise.
6071 * config/sparc/sparc.c (gen_df_reg): Likewise.
6072 (eligible_for_return_delay): Likewise.
6073 (eligible_for_sibcall_delay): Likewise.
6074 (sparc_legitimate_address_p): Likewise.
6075 (emit_save_or_restore_regs): Likewise.
6076 (registers_ok_for_ldd_peep): Likewise.
6077 * config/spac/sparc.md (DI mode splitters): Likewise.
6078 (SF mode const splitters): Likewise.
6079 (DF mode splitters): Likewise.
6080 (32-bit DI mode logical op splitters): Likewise.
6082 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6086 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6089 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
6091 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6093 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
6094 (VI248_256): Remove mode iterator.
6095 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
6096 instead of gen_avx2_lshlv4di3.
6097 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
6098 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
6100 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6102 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
6103 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
6104 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
6105 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
6106 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
6107 iterator. Use sseintprefix mode attribute.
6108 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
6109 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
6110 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
6111 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
6112 iterator. Use sseintprefix mode attribute.
6113 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
6115 (*avx2_gatherdi<mode>): Ditto.
6116 (*avx2_gatherdi<mode>256): Ditto.
6117 (VI48_AVX2): Remove mode iterator.
6118 (gthrlastfp): Remove mode attribute.
6120 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6123 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
6125 2011-10-23 Tom de Vries <tom@codesourcery.com>
6127 PR tree-optimization/50763
6128 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
6130 (same_succ_flush_bbs): Use same_succ_flush_bb.
6131 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
6132 release_last_vdef and delete_basic_block.
6133 (unlink_virtual_phi): New function.
6134 (update_vuses): Add and use vuse1_phi_args argument. Set var to
6135 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
6136 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
6137 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
6138 to limit replacement of uses. Propagate phi argument for phis with a
6140 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
6141 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
6142 vuse1_phi_args as argument to call to update_vuses. Call
6143 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
6144 CDI_DOMINATORS info.
6145 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
6146 call to free_dominance_info. Only call calculate_dominance_info once.
6148 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
6150 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
6152 PR tree-optimization/44683
6153 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
6154 we can be sure that there are no signed zeros involved.
6156 2011-10-23 Jan Hubicka <jh@suse.cz>
6158 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
6160 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6163 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
6164 Remove (match_dup 0).
6165 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
6166 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
6167 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
6168 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
6169 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
6170 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
6172 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
6174 PR tree-optimization/50819
6175 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
6177 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
6178 vect_analyze_data_ref_dependences.
6179 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
6180 the last argument. Check load-after-store dependence for unknown
6181 dependencies in basic blocks.
6182 (vect_analyze_data_ref_dependences): Update call to
6183 vect_analyze_data_ref_dependences.
6184 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
6185 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
6186 (vect_slp_analyze_bb_1): Update call to
6187 vect_analyze_data_ref_dependences. Don't call
6188 vect_bb_vectorizable_with_dependencies.
6190 2011-10-22 David S. Miller <davem@davemloft.net>
6192 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
6193 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
6194 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
6195 (sparc_secondary_reload): New function.
6197 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
6198 (struct processor_costs): Move from here..
6199 * config/sparc/sparc.c (struct processor_costs): To here.
6200 (sparc_costs): Mark static.
6202 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
6203 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
6204 Get rid of declarations.
6206 2011-10-21 Paul Brook <paul@codesourcery.com>
6208 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
6209 c6x_asm_init_sections): New functions.
6210 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
6212 2011-10-21 Jakub Jelinek <jakub@redhat.com>
6215 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
6216 V4DImode and V8SImode for !TARGET_AVX2.
6218 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6221 * sched-deps.c (add_dependence): If not doing predication, promote
6222 REG_DEP_CONTROL to REG_DEP_ANTI.
6224 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6226 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
6227 instead of X to avr_legitimize_reload_address.
6228 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
6229 first argument's type from rtx to rtx*.
6230 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
6231 Pass PX to push_reload instead of &X. Change log messages for
6234 2011-10-21 Roland Stigge <stigge@antcom.de>
6236 PR translation/47064
6237 * params.def: Fix typo "compilatoin" -> "compilation".
6239 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
6240 Kirill Yukhin <kirill.yukhin@intel.com>
6243 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
6244 if max_level allows that.
6246 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6248 * reg-notes.def (DEP_CONTROL): New.
6249 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
6250 not doing speculation.
6251 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
6252 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
6253 * function.c (record_hard_reg_sets, record_hard_reg_uses,
6254 record_hard_reg_uses_1): Remove; move to rtlanal.c.
6255 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
6256 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
6257 (MUST_RECOMPUTE_SPEC_P): New macro.
6258 (real_insn_for_shadow): New function.
6259 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
6260 toggle_cancelled_flags): New static functions.
6261 (schedule_insn): Relax an assert to only check for empty hard back
6262 dependencies. Skip cancelled dependencies. Call
6263 check_clobbered_conditions.
6264 (copy_insn_list): Remove function, renamed moved to lists.c.
6265 (save_backtrack_point): Use new spelling copy_INSN_LIST.
6266 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
6267 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
6268 (estimate_insn_tick): Ignore cancelled dependencies.
6269 (haifa_speculate_insn): Move declaration.
6270 (try_ready): Move code into recompute_todo_spec and call it. Tweak
6271 some asserts. Ensure predicated patterns are restored if necessary.
6272 Dump DEP_CONTROL flag.
6273 (haifa_change_pattern): Merge with sched_change_pattern.
6274 (sched_change_pattern): Remove function.
6275 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
6276 uses changed to simply not test NON_FLUSH_JUMP_P.
6277 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
6279 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
6280 (reg_pending_control_uses, control_dependency_cache): New static
6282 (sched_get_reverse_condition_uncached): New function.
6283 (sd_find_dep_between): Remove pointless assert. Look in
6284 control_dependency_cache.
6285 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
6286 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
6287 and control_dependency_cache.
6288 (sd_unresolve_dep): Use dep_spec_p.
6289 (add_dependence): Now a wrapper around add_dependence_1, handling
6290 REG_DEP_CONTROL specially.
6291 (flush_pending_lists): Clear pending_jump_insns.
6292 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
6293 (sched_analyze_2): Unconditionally add to pending memory flushes,
6294 keep previous behaviour but apply it to pending_jump_insns instead.
6295 (sched_analyze_insn): Defer adding jump reg dependencies using
6296 reg_pending_control_uses; add them to the control_uses list. Handle
6297 pending_jump_insns and control_uses when adding dependence lists.
6298 (deps_analyze_insn): Update INSN_COND_DEPS.
6299 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
6300 last_pending_memory_flush.
6301 (init_deps): Initialize pending_jump_insns.
6302 (free_deps): Free control_uses.
6303 (remove_from_deps): Remove from pending_jump_insns.
6304 (init_deps_global): Allocate reg_pending_control_uses).
6305 (finish_deps_global): Free it.
6306 (add_dependence_1): Renamed from add_dependence. Handle
6308 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
6309 (copy_INSN_LIST, concat_INSN_LIST): Declare.
6310 * sched-int.h (struct deps_reg): Add control_uses.
6311 (struct deps_desc): Add pending_jump_insns.
6312 (struct _haifa_deps_insn_data): Add cond_deps.
6313 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
6314 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
6315 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
6316 (DEP_CONTROL): New macro.
6317 (DEP_TYPES): Include it.
6318 (HARD_DEP): Adjust definition.
6319 (DEP_CANCELLED): New macro.
6320 (enum SCHED_FLAGS): Add DO_PREDICATION.
6321 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
6322 * sched-rgn.c (concat_INSN_LIST): Remove function.
6323 (deps_join): Handle pending_jump_insns.
6324 (free_pending_lists): Likewise.
6325 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
6328 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6331 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
6332 (__tablejump__): Consistently use EIND for indirect jump/call.
6333 (__tablejump_elpm__): Ditto.
6335 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6337 * config/c6x/c6x.md (attr "op_pattern"): New.
6338 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
6339 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
6341 * config/c6x/c6x-mult.md: Regenerate.
6342 * config/c6x/c6x.c: Include "regrename.h".
6343 (unit_req_table): New typedef.
6344 (unit_reqs): Use it for the declaration.
6345 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
6346 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
6348 (count_unit_reqs): New arg reqs. All callers changed. Use
6349 get_unit_reqs, and don't merge here.
6350 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
6351 using unit_req_factor.
6352 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
6354 (c6x_reorg): Add reg notes problem, and call df_analyze.
6355 * Makefile.in ($(out_object_file)): Depend on regrename.h.
6357 2011-10-21 Kai Tietz <ktietz@redhat.com>
6359 * fold-const.c (simple_operand_p_2): Handle integral
6360 casts from boolean-operands.
6362 2011-10-21 Jan Hubicka <jh@suse.cz>
6364 * cgraph.c (dump_cgraph_node): Dump alias flag.
6365 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
6367 (get_alias_symbol): New function.
6368 (output_weakrefs): Output also weakrefs with no destinatoin.
6369 (lto_output_node): Output weakref alias flag when at function boundary.
6371 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
6374 * config/arm/driver-arm.c (vendors): Make static.
6376 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
6378 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
6379 (ix86_emit_swsqrtsf): Force a into register.
6381 2011-10-20 Mike Stump <mikestump@comcast.net>
6383 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
6384 after validate_change wipes it out.
6386 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6388 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
6389 before using the shufb instruction.
6391 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
6394 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
6395 memory operand order.
6396 (bmi2_bzhi_<mode>3): Ditto.
6397 (bmi2_pdep_<mode>3): Ditto.
6398 (bmi2_pext_<mode>3): Ditto.
6400 2011-10-20 Richard Henderson <rth@redhat.com>
6402 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
6403 * optabs.c (can_vec_perm_expr_p): Update to match.
6404 (expand_vec_perm_expr): Likewise.
6405 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
6406 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
6407 * doc/tm.texi.in: Likewise.
6409 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
6412 * config/i386/i386.c (processor_target_table): Change Atom
6413 align_loops_max_skip to 15.
6415 2011-10-20 Richard Henderson <rth@redhat.com>
6417 * target.def (builtin_vec_perm): Remove.
6418 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6420 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
6421 (IX86_BUILTIN_VEC_PERM_*): Remove.
6422 (bdesc_args): Remove vec_perm builtins
6423 (ix86_expand_builtin): Likewise.
6424 (ix86_expand_vec_perm_const_1): Rename from
6425 ix86_expand_vec_perm_builtin_1.
6426 (extract_vec_perm_cst): Merge into...
6427 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
6428 ix86_vectorize_builtin_vec_perm_ok.
6429 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6431 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
6432 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6434 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
6435 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6437 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
6440 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
6441 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
6442 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
6443 implements vectorized single float division and vectorized sqrtf(x)
6444 with reciprocal sequence with additional Newton-Raphson step with
6447 2011-10-20 Dodji Seketeli <dodji@redhat.com>
6449 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
6450 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
6451 it was done in ggc-page.c.
6454 * doc/cppopts.texi: Use @smallexample/@end smallexample in
6455 documentation for -fdebug-cpp instead of @quotation/@end quotation
6456 that is not supported by contrib/texi2pod.pl.
6458 2011-10-19 Jan Hubicka <jh@suse.cz>
6460 * ipa-inline.c (inline_small_functions): Always update all calles after
6463 2011-10-19 Jan Hubicka <jh@suse.cz>
6466 * ipa-inline.c (inline_small_functions): Fix checking code to not make
6467 effect on fibheap stability.
6469 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
6471 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
6473 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6476 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
6479 2011-10-20 Richard Guenther <rguenther@suse.de>
6481 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
6482 and rotates to the set of expensive operations.
6484 2011-10-19 David S. Miller <davem@davemloft.net>
6486 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
6487 (sparc_emit_set_const32): Likewise.
6488 (sparc_emit_set_const64_longway): Likewise.
6489 (sparc_emit_set_const64): Likewise.
6490 (sparc_legitimize_pic_address): Likewise.
6491 (memory_ok_for_ldd): Likewise.
6493 2011-10-20 Dehao Chen <dehao@google.com>
6495 * profile.c (compute_branch_probabilities): Compute and dump the
6496 overlap between the static estimation and the instrumentation profile.
6497 (OVERLAP_BASE): New macro.
6498 (compute_frequency_overlap): New function
6500 2011-10-19 Jakub Jelinek <jakub@redhat.com>
6502 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
6503 d->op1 instead of d->op0 for the second vpshufb.
6504 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
6505 (ix86_expand_vec_perm_const): If mask indicates two operands are
6506 needed, but both are the same and expanding them as d.op0 == d.op1
6507 failed, retry with d.op0 != d.op1.
6508 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
6509 also for d.nelt == 32.
6512 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
6515 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
6517 * regrename.h: New file.
6518 * regrename.c: Include it. Also include "emit-rtl.h".
6519 (struct du_head, struct du_chain, du_head_p DEF_VEC and
6520 DEF_VEC_ALLOC_P): Move to regrename.h.
6521 (do_replace): Remove declaration.
6522 (insn_rr): New variable.
6523 (cur_operand): New static variable.
6524 (regrename_chain_from_id): Renamed from chain_from_id and no longer
6525 static. All callers changed.
6526 (record_operand_use): New static function.
6527 (scan_rtx_reg): Use it.
6528 (find_best_rename_reg): New function, broken out of rename_chains.
6529 (rename_chains): Use it. Don't update chain regno and nregs here, ...
6530 (regrename_do_replace): ... do it here instead. Renamed from
6531 do_replace, and no longer static. All callers changed.
6532 (regrename_analyze): No longer static. New arg bb_mask.
6533 All callers changed. If bb_mask is nonzero, use it to limit the
6534 number of basic blocks we analyze. If we failed to analyze a block,
6535 clear insn operand data.
6536 (record_out_operands): New arg insn_info. Update cur_operand if it is
6538 (build_def_use): If insn_rr is nonnull, pass an insn_info to
6539 record_out_operands, and update cur_operand here as well.
6540 (regrename_init, regrename_finish): New functions.
6541 (regrename_optimize): Use them.
6542 * Makefile.in (regrename.o): Adjust dependencies.
6544 2011-10-19 Tom de Vries <tom@codesourcery.com>
6546 PR tree-optimization/50769
6547 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
6548 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
6549 dummy argument .MEM to phi when increasing number of arguments of phi by
6550 redirecting edges to the block with phi.
6552 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6555 * configure.ac: Save and restore CXXFLAGS around
6556 gcc_AC_CHECK_DECLS uses.
6557 Check for madvise() declaration with g++ if --enable-build-with-cxx.
6558 * configure: Regenerate.
6559 * config.in: Regenerate.
6560 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
6562 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
6565 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
6566 (variable_part): Replace offset with union.
6567 (enum onepart_enum, onepart_enum_t): New.
6568 (variable_def): Drop cur_loc_changed, add onepart.
6569 (value_chain_def, const_value_chain): Remove.
6570 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
6571 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
6572 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
6573 (value_chain_pool, value_chains): Remove.
6574 (dropped_values): New.
6575 (struct parm_reg): Only if HAVE_window_save.
6576 (vt_stack_adjustments): Don't record register arguments.
6578 (dv_onepart_p): Return a onepart_enum_t.
6579 (onepart_pool): New.
6582 (variable_htab_free): Release onepart aux data. Reset flags.
6583 (value_chain_htab_hash, value_chain_htab_eq): Remove.
6584 (unshare_variable): Use onepart field. Propagate onepart aux
6585 data or offset. Drop cur_loc_changed.
6586 (val_store): Cope with NULL insn. Rephrase dump output. Check
6587 for unsuitable locs. Add FIXME on using cselib locs.
6588 (val_reset): Remove FIXME of unfounded concerns.
6589 (val_resolve): Check for unsuitable locs. Add FIXME on using
6591 (variable_union): Use onepart field, adjust access to offset.
6593 (VALUE_CHANGED, DECL_CHANGED): Update doc.
6594 (set_dv_changed): Clear NO_LOC_P when changed.
6595 (find_loc_in_1pdv): Use onepart field.
6596 (intersect_loc_chains): Likewise.
6597 (unsuitable_loc): New.
6598 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
6599 (add_value_chain, add_value_chains): Remove.
6600 (add_cselib_value_chains, remove_value_chain): Likewise.
6601 (remove_value_chains, remove_cselib_value_chains): Likewise.
6602 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
6603 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
6604 (variable_merge_over_cur): Likewise. Adjust access to offset.
6605 Drop cur_loc_changed.
6606 (variable_merge_over_src): Use onepart field.
6607 (remove_duplicate_values): Likewise.
6608 (variable_post_merge_new_vals): Likewise.
6609 (find_mem_expr_in_1pdv): Likewise.
6610 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
6612 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
6613 (variable_different_p): Use onepart field. Move onepart test out
6615 (argument_reg_set): Drop.
6616 (add_uses, add_stores): Preserve but do not record in dynamic
6617 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
6618 Avoid unsuitable address expressions.
6619 (EXPR_DEPTH): Unlimit.
6620 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
6621 (prepare_call_arguments): Use DECL_RTL_IF_SET.
6622 (dump_var): Adjust access to offset.
6623 (variable_from_dropped, recover_dropped_1paux): New.
6624 (variable_was_changed): Drop cur_loc_changed. Use onepart.
6625 Preserve onepart aux in empty_var. Recover empty_var and onepart
6626 aux from dropped_values.
6627 (find_variable_location_part): Special-case onepart. Adjust
6629 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
6630 access to offset. Initialize onepaux. Drop value chains.
6631 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
6632 (VEC (variable, heap), VEC (rtx, stack)): Define.
6633 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
6634 ignore_cur_loc. Add expanding, pending, depth.
6635 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
6636 (loc_exp_dep_insert, loc_exp_dep_set): New.
6637 (notify_dependents_of_resolved_value): New.
6638 (update_depth, vt_expand_var_loc_chain): New.
6639 (vt_expand_loc_callback): Revamped.
6640 (resolve_expansions_pending_recursion): New.
6641 (INIT_ELCD, FINI_ELCD): New.
6642 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
6643 parameter, adjust all callers.
6644 (vt_expand_loc_dummy): Drop.
6645 (vt_expand_1pvar): New.
6646 (emit_note_insn_var_location): Operate on non-debug decls only.
6647 Revamp multi-part cur_loc recomputation and one-part expansion.
6648 Drop cur_loc_changed. Adjust access to offset.
6649 (VEC (variable, heap)): Drop.
6650 (changed_variables_stack, changed_values_stack): Drop.
6651 (check_changed_vars_0, check_changed_vars_1): Remove.
6652 (check_changed_vars_2, check_changed_vars_3): Remove.
6653 (values_to_stack, remove_value_from_changed_variables): New.
6654 (notify_dependents_of_changed_value, process_changed_values): New.
6655 (emit_notes_for_changes): Revamp onepart updates.
6656 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
6657 and value chains. Propagate onepaux. Recover empty_var and onepaux
6658 from dropped_values.
6659 (emit_notes_for_differences_2): Drop value chains.
6660 (emit_notes_in_bb): Adjust.
6661 (vt_emit_notes): Drop value chains, changed_variables_stack.
6662 Initialize and release dropped_values.
6663 (create_entry_value): Revamp.
6664 (vt_add_function_parameter): Use new interface.
6665 (note_register_arguments): Remove.
6666 (vt_initialize): Drop value chains and register arguments.
6667 (vt_finalize): Drop value chains. Release windowed_parm_regs only
6668 if HAVE_window_save.
6669 * rtl.h: Document various pass-local uses of RTL flags.
6670 * tree.h (DECL_RTL_KNOWN_SET): New.
6671 * doc/invoke.texi (param max-vartrack-expr-depth): Update
6672 description and default.
6674 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
6677 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
6678 (adjust_len): Ditto.
6679 (addhi3): Don't pipe through short; use gen_int_mode instead.
6680 Prior to reload, expand to gen_addhi3_clobber.
6681 (*addhi3): Use avr_out_plus_noclobber if applicable, use
6682 out_plus_noclobber in cc and adjust_len attribute.
6683 (addhi3_clobber): 2 new RTL peepholes.
6684 (addhi3_clobber): New insn.
6685 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
6686 * config/avr/avr.c (avr_out_plus_noclobber): New function.
6687 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
6688 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
6689 Set cc0 to set_zn for adiw on 16-bit values.
6690 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
6691 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
6693 2011-10-19 Richard Guenther <rguenther@suse.de>
6696 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
6697 the condition is properly gimple before using it.
6698 * tree-eh (stmt_could_throw_1_p): Properly extract the
6699 operation type from comparisons.
6701 2011-10-19 Roland Stigge <stigge@antcom.de>
6703 PR translation/48638
6704 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
6706 2011-10-19 Roland Stigge <stigge@antcom.de>
6708 PR translation/49517
6709 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
6711 2011-10-19 Richard Guenther <rguenther@suse.de>
6714 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
6716 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
6718 PR rtl-optimization/50340
6719 * sel-sched-ir.c (update_target_availability): LHS register
6720 availability is not known if the unavailable LHS of the other
6721 expression is a different register.
6723 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6726 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
6727 floating-point comparisons.
6729 2011-10-19 Jan Hubicka <jh@suse.cz>
6731 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
6732 destination declared.
6733 (output_weakrefs): New function.
6734 * varpool.c (varpool_create_variable_alias): Handle external aliases.
6736 2011-10-19 Jakub Jelinek <jakub@redhat.com>
6738 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
6739 second argument instead of mode.
6741 2011-10-18 Jakub Jelinek <jakub@redhat.com>
6743 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
6744 mode SUBREG of operands[0] as target.
6745 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
6746 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
6747 (expand_vec_perm_1): Handle identity and some broadcast
6749 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
6750 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
6751 For d->testing_p return true earlier to avoid creating more GC
6753 (expand_vec_perm_vpermq_perm_1): New function.
6754 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
6755 earlier to avoid creating more GC garbage. Fix handling of
6756 V16HImode. Avoid some SUBREGs in SET_DEST.
6757 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
6759 (expand_vec_perm_vpshufb4_vpermq2): New function.
6760 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
6761 and expand_vec_perm_vpshufb4_vpermq2.
6763 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6765 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
6768 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6770 PR tree-optimization/50717
6771 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
6772 parameter. Calculate 'type' from stmt.
6773 (convert_mult_to_widen): Update call the is_widening_mult_p.
6774 (convert_plusminus_to_widen): Likewise.
6776 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6778 * config/spu/spu.c (struct machine_function): New data structure.
6779 (spu_init_machine_status): New function.
6780 (spu_option_override): Install it.
6781 (get_pic_reg): Set and use cfun->machine->pic_reg.
6782 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
6783 (need_to_save_reg): Use cfun->machine->pic_reg instead of
6784 checking crtl->uses_pic_offset_table.
6785 (spu_expand_prologue): Likewise.
6787 2011-10-18 Jakub Jelinek <jakub@redhat.com>
6789 PR tree-optimization/50735
6790 * function.c (gimplify_parameters): Use create_tmp_var instead of
6791 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
6792 or vector type, set DECL_GIMPLE_REG_P.
6794 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6796 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
6797 * config/arm/arm.opt: Add 'native' processor_type and
6798 arm_arch enum values.
6799 * config/arm/arm.h (host_detect_local_cpu): New prototype.
6800 (EXTRA_SPEC_FUNCTIONS): New define.
6801 (MCPU_MTUNE_NATIVE_SPECS): New define.
6802 (DRIVER_SELF_SPECS): New define.
6803 * config/arm/driver-arm.c: New file.
6804 * config/arm/x-arm: New file.
6805 * doc/invoke.texi (ARM Options): Document -mcpu=native,
6806 -mtune=native and -march=native.
6808 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
6810 PR rtl-optimization/50205
6811 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
6812 p->x is a register. Forbid substitution when the same register is
6813 found in a different mode.
6814 (count_occurrences_equiv): Assert that 'what' is a register.
6816 2011-10-18 Richard Guenther <rguenther@suse.de>
6818 PR tree-optimization/50767
6819 * tree-ssa-pre.c (create_expression_by_pieces): Update the
6822 2011-10-18 Julian Brown <julian@codesourcery.com>
6824 * config/arm/arm.c (arm_block_move_unaligned_straight)
6825 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
6826 (arm_movmemqi_unaligned): New.
6827 (arm_gen_movmemqi): Support unaligned block copies.
6829 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
6831 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
6832 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
6833 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
6834 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6835 (op_code_prio): Likewise.
6836 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
6837 * optabs.c (optab_for_tree_code): Handle
6838 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6839 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
6840 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
6841 * genopinit.c (optabs): Initialize the new optabs.
6842 * expr.c (expand_expr_real_2): Handle
6843 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6844 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
6845 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
6846 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
6847 VEC_WIDEN_LSHIFT_LO_EXPR): New.
6848 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
6849 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
6850 vect_recog_widen_shift_pattern.
6851 (vect_handle_widen_mult_by_const): Rename...
6852 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
6853 Add a new argument, update documentation.
6854 (vect_recog_widen_mult_pattern): Assume that only second
6855 operand can be constant. Update call to
6856 vect_handle_widen_op_by_const.
6857 (vect_recog_over_widening_pattern): Fix typo.
6858 (vect_recog_widen_shift_pattern): New.
6859 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
6861 (supportable_widening_operation): Likewise.
6862 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
6863 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
6864 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
6865 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
6866 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
6867 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
6869 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
6871 * config/arm/iterators.md (V_innermode): New.
6872 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
6875 2011-10-18 Richard Guenther <rguenther@suse.de>
6877 * tree-ssa-alias.h (struct pt_solution): Remove
6878 vars_contains_restrict member.
6879 (pt_solutions_same_restrict_base): Remove.
6880 (pt_solution_set): Adjust.
6881 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
6882 vars_contains_restrict handling.
6883 (dump_points_to_solution): Likewise.
6884 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
6885 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
6887 (new_var_info): Do not initialize it.
6888 (ipa_escaped_pt): Adjust.
6889 (make_constraint_from_restrict): Make the tag global.
6890 (make_constraint_from_global_restrict): New function.
6891 (make_constraint_from_heapvar): Remove.
6892 (create_variable_info_for): Do not make restrict vars point
6894 (intra_create_variable_infos): Likewise.
6895 (find_what_var_points_to): Remove vars_contains_restrict handling.
6896 (pt_solution_set): Adjust.
6897 (pt_solution_ior_into): Likewise.
6898 (pt_solutions_same_restrict_base): Remove.
6899 (compute_points_to_sets): Do not test is_restrict_var.
6900 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
6901 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
6903 2011-10-18 Tom de Vries <tom@codesourcery.com>
6905 PR tree-optimization/50672
6906 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
6908 (mark_virtual_phi_result_for_renaming): Use
6909 mark_virtual_operand_for_renaming.
6910 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
6911 * tree-ssa-tail-merge.c (release_last_vdef): New function.
6912 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
6913 deleted basic block.
6914 (tail_merge_optimize): Add argument to call to purge_bbs.
6916 2011-10-18 Richard Guenther <rguenther@suse.de>
6919 * expr.c (get_object_or_type_alignment): New function.
6920 (expand_assignment): Use it.
6921 (expand_expr_real_1): Likewise.
6923 2011-10-18 Dodji Seketeli <dodji@redhat.com>
6926 * input.c (dump_line_table_statistics): Use long, not size_t.
6928 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
6930 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
6932 2011-10-17 Simon Baldwin <simonb@google.com>
6933 Ian Lance Taylor <iant@google.com>
6935 * configure.ac: Add --with-native-system-header-dir. Set and
6936 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
6937 when setting target_header_dir.
6938 * config.gcc: Always set native_system_header_dir.
6939 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
6940 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
6942 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
6943 native_system_header_dir.
6944 (spu-*-elf*): Set native_system_header_dir.
6945 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
6946 @NATIVE_SYSTEM_HEADER_DIR@.
6947 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
6948 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
6949 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
6950 STANDARD_INCLUDE_COMPONENT.
6951 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
6952 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
6953 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
6954 STANDARD_INCLUDE_COMPONENT.
6955 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
6956 * config/i386/t-mingw-w32: Likewise.
6957 * config/i386/t-mingw-w64: Likewise.
6958 * config/spu/t-spu-elf: Likewise.
6959 * config/i386/t-djgpp: Remove.
6960 * config/t-gnu: Remove.
6961 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
6962 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
6963 STANDARD_INCLUDE_COMPONENT.
6964 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
6965 * config/spu/spu-elf.h: Likewise.
6966 * config/vms/xm-vms.h: Likewise.
6967 * config/gnu.h: Likewise.
6968 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
6969 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
6970 NATIVE_SYSTME_HEADER_COMPONENT.
6971 * doc/install.texi (Configuration): Document
6972 --with-native-system-header-dir. Mention it in the documentation
6973 for --with-sysroot and --with-build-sysroot.
6974 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
6975 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
6976 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
6977 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
6978 * doc/fragments.texi (Target Fragment): Don't document
6979 NATIVE_SYSTEM_HEADER_DIR.
6980 * configure, doc/tm.texi: Rebuild.
6982 2011-10-17 Richard Henderson <rth@redhat.com>
6984 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
6987 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
6989 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
6990 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
6992 2011-10-17 David S. Miller <davem@davemloft.net>
6994 * config/sparc/sparc-modes.def: Add single entry vector modes for
6996 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
6998 (mov<V32:mode>): Revert back to plain SFmode pattern.
6999 (*movsf_insn): Likewise.
7000 (mov<V64:mode>): Revert back to plain DFmode pattern.
7001 (*movdf_insn_sp32): Likewise.
7002 (*movdf_insn_sp32_v9): Likewise.
7003 (*movdf_insn_sp64): Likewise.
7004 (V64 mode splitters) Likewise.
7005 (addsi3): Remove VIS alternatives.
7007 (and<V64I:mode>3): Revert to DImode only pattern.
7008 (and<V64I:mode>3_sp32): Likewise.
7009 (*and<V64I:mode>3_sp64): Likewise.
7010 (and<V32I:mode>3): Likewise.
7011 (*and_not_<V64I:mode>_sp32): Likewise.
7012 (*and_not_<V64I:mode>_sp64): Likewise.
7013 (*and_not_<V32I:mode>): Likewise.
7014 (ior<V64I:mode>3): Likewise.
7015 (*ior<V64I:mode>3_sp32): Likewise.
7016 (*ior<V64I:mode>3_sp64): Likewise.
7017 (ior<V32I:mode>3): Likewise.
7018 (*or_not_<V64I:mode>_sp32): Likewise.
7019 (*or_not_<V64I:mode>_sp64): Likewise.
7020 (*or_not_<V32I:mode>): Likewise.
7021 (xor<V64I:mode>3): Likewise.
7022 (*xor<V64I:mode>3_sp32): Likewise.
7023 (*xor<V64I:mode>3_sp64): Likewise.
7024 (xor<V32I:mode>3): Likewise.
7025 (V64I mode splitters): Likewise.
7026 (*xor_not_<V64I:mode>_sp32): Likewise.
7027 (*xor_not_<V64I:mode>_sp64): Likewise.
7028 (*xor_not_<V32I:mode>): Likewise.
7029 (one_cmpl<V64I:mode>2): Likewise.
7030 (*one_cmpl<V64I:mode>2_sp32): Likewise.
7031 (*one_cmpl<V64I:mode>2_sp64): Likewise.
7032 (one_cmpl<V32I:mode>2): Likewise.
7033 (VM32, VM64, VMALL): New mode iterators.
7034 (vbits, vconstr, vfptype): New mode attributes.
7035 (mov<VMALL:mode>): New expander.
7036 (*mov<VM32:mode>_insn): New insn.
7037 (*mov<VM64:mode>_insn_sp64): New insn.
7038 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
7039 specifically for the register to memory case.
7040 (vec_init<mode>): New expander.
7041 (VADDSUB): New mode iterator.
7042 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
7044 (<plusminus_insn><mode>3): New consolidated pattern.
7045 (VL): New mode iterator for logical operations.
7046 (vlsuf): New more attribute.
7047 (vlop): New code iterator.
7048 (vlinsn, vlninsn): New code attributes.
7049 (<code><mode>3): New insn to non-negated vector logical ops.
7050 (*not_<code><mode>3): Likewise for negated variants.
7051 (*nand<mode>_vis): New insn.
7052 (vlnotop): New code iterator.
7053 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
7054 (one_cmpl<mode>2): New insn.
7055 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
7056 (bshuffle<VM64:mode>_vis): Likewise.
7057 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
7058 (fp<plusminus_insn>64_vis): Use V1DI mode.
7059 (VASS mode iterator): Use V1SI not SI mode.
7060 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
7061 single-entry vector mode changes.
7062 (sparc_expand_builtin): Likewise.
7063 (sparc_expand_vector_init): New function.
7064 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
7066 2011-10-17 Kai Tietz <ktietz@redhat.com>
7068 * fold-const.c (simple_operand_p_2): New function.
7069 (fold_truthop): Rename to
7070 (fold_truth_andor_1): function name.
7071 Additionally remove branching creation for logical and/or.
7072 (fold_truth_andor): Handle branching creation for logical and/or here.
7074 2011-10-17 Andi Kleen <ak@linux.intel.com>
7076 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
7078 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
7080 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
7081 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
7082 (adjust_len): Add alternative "call".
7083 (isa, enabled): New insn attributes.
7084 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
7086 (*sbrx_branch<mode>): Ditto.
7087 (*sbrx_and_branch<mode>): Ditto.
7088 (*sbix_branch): Ditto.
7089 (*sbix_branch_bit7): Ditto.
7090 (*sbix_branch_tmp): Ditto.
7091 (*sbix_branch_tmp_bit7): Ditto.
7093 (negsi2): Use attribute "isa" instead of assembler dialect.
7094 (extendhisi2): Ditto.
7095 (call_insn, call_value_insn): Set adjust_len attribute.
7096 (indirect_jump): Indent to coding rules.
7097 (call_prologue_saves): Use isa attribute instead of mcu_mega.
7098 (epilogue_restores): Ditto. Fix setting of SP as described in the
7100 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
7101 and *indirect_jump_avr6.
7102 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
7103 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
7104 (*tablejump_rjmp, *tablejump_lib): Remove.
7105 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
7107 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
7110 * doc/invoke.texi ([Wnonnull]): Update.
7112 2011-10-17 Richard Henderson <rth@redhat.com>
7115 * optabs.c (expand_vec_perm_expr): Fix indexing error.
7117 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
7119 * configure.ac: Display `yes' if the SystemTap header has been found.
7120 * configure: Regenerate.
7122 2011-10-08 Andi Kleen <ak@linux.intel.com>
7125 * config.in, configure: Regenerate.
7126 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
7127 * ggc-page.c (USING_MADVISE): Add.
7128 (page_entry): Add discarded field.
7129 (alloc_page): Check for discarded pages.
7130 (release_pages): Add USING_MADVISE branch.
7132 2011-10-17 Richard Guenther <rguenther@suse.de>
7134 PR tree-optimization/50729
7135 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
7136 (simplify_conversion_using_ranges): Properly test the
7137 intermediate result.
7139 2011-10-15 Tom Tromey <tromey@redhat.com>
7140 Dodji Seketeli <dodji@redhat.com>
7142 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
7143 * ggc-none.c (ggc_round_alloc_size): New public stub function.
7144 * ggc-page.c (ggc_alloced_size_order_for_request): New static
7145 function. Factorized from ggc_internal_alloc_stat.
7146 (ggc_round_alloc_size): New public function. Uses
7147 ggc_alloced_size_order_for_request.
7148 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
7149 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
7150 from ggc_internal_alloc_zone_stat.
7151 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
7152 * toplev.c (general_init): Initialize
7153 line_table->alloced_size_for_request.
7155 2011-10-15 Tom Tromey <tromey@redhat.com>
7156 Dodji Seketeli <dodji@redhat.com>
7158 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
7159 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
7161 (dump_line_table_statistics): Define new function.
7162 * input.h (dump_line_table_statistics): Declare new function.
7163 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
7165 2011-10-15 Tom Tromey <tromey@redhat.com>
7166 Dodji Seketeli <dodji@redhat.com>
7168 * doc/cppopts.texi: Document -fdebug-cpp.
7169 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
7171 2011-10-15 Tom Tromey <tromey@redhat.com>
7172 Dodji Seketeli <dodji@redhat.com>
7174 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
7176 * diagnostic.c (diagnostic_report_current_module): Add a location
7177 parameter to the function definition. Use it instead of
7178 input_location. Resolve the virtual location rather than just
7179 looking up its map and risking to touch a resulting macro map.
7180 (default_diagnostic_starter): Pass the relevant diagnostic
7181 location to diagnostic_report_current_module.
7182 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
7183 (virt_loc_aware_diagnostic_finalizer): Likewise.
7184 (diagnostic_report_current_function): Pass the
7185 relevant location to diagnostic_report_current_module.
7186 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
7188 * toplev.c (general_init): By default, use the new
7189 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
7190 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
7192 2011-10-15 Tom Tromey <tromey@redhat.com>
7193 Dodji Seketeli <dodji@redhat.com>
7195 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
7196 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
7197 preprocessor related options.
7199 2011-10-15 Tom Tromey <tromey@redhat>
7200 Dodji Seketeli <dodji@redhat.com>
7202 * input.h (struct expanded_location): Move to libcpp/line-map.h.
7203 (LOCATION_COLUMN): New accessor
7204 (in_system_header_at): Use linemap_location_in_system_header_p.
7205 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
7206 touching the internals of struct line_map. Use the public API instead.
7207 (diagnostic_report_diagnostic): Don't use relational operator '<'
7208 on virtual locations. Use linemap_location_before_p instead.
7209 * input.c (expand_location): Adjust to expand to the tokens'
7210 spelling location when macro location tracking is on.
7213 2011-10-08 Andi Kleen <ak@linux.intel.com>
7215 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
7217 2011-10-13 Andi Kleen <ak@linux.intel.com>
7219 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
7221 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7223 PR tree-optimization/50727
7224 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
7225 DEF_STMT to the list of statements to be replaced by the
7228 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
7230 PR rtl-optimization/50615
7231 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
7233 2011-10-16 Jakub Jelinek <jakub@redhat.com>
7235 PR tree-optimization/50596
7236 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
7237 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
7238 vect_recog_bool_pattern.
7239 (check_bool_pattern, adjust_bool_pattern_cast,
7240 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
7242 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7244 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
7245 treat the first load of the node as the first element in its
7247 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
7248 necessary and possible.
7249 (vect_build_slp_tree): Add new argument. Allow load groups of any size
7250 in basic blocks. Keep all the loads for further permutation check.
7251 Use the new argument to determine if there is a permutation. Update
7252 the recursive calls.
7253 (vect_supported_load_permutation_p): Allow subchains of interleaving
7254 chains in basic block vectorization.
7255 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
7256 Check load permutation based on the new parameter.
7257 (vect_schedule_slp_instance): Don't start from the first element in
7258 interleaving chain unless the loads are permuted.
7260 2011-10-15 Jan Hubicka <jh@suse.cz>
7264 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
7265 after function body.
7267 2011-10-15 Richard Henderson <rth@redhat.com>
7269 * tree-vect-slp.c: Include langhooks.h.
7270 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
7271 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
7272 mask creation for VEC_PERM_EXPR.
7273 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
7275 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
7276 * Makefile.in (tree-vect-slp.o): Update dependency.
7277 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
7279 2011-10-15 Alan Modra <amodra@gmail.com>
7282 * ifcvt.c (dead_or_predicable): Revert accidental commit with
7283 HAVE_simple_return test.
7285 2011-10-15 Alan Modra <amodra@gmail.com>
7287 * ifcvt.c (dead_or_predicable): Disable if-conversion when
7288 doing so is likely to kill a shrink-wrapping opportunity.
7290 PR rtl-optimization/49941
7291 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
7293 * rtl.h (set_return_jump_label): Declare.
7294 * function.c (set_return_jump_label): New function, extracted..
7295 (thread_prologue_and_epilogue_insns): ..from here. Use it in
7296 another instance to set return jump_label.
7297 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
7298 * reorg.c (find_end_label): Likewise.
7300 2011-10-14 David S. Miller <davem@davemloft.net>
7302 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
7303 with a more complete cpp test.
7304 * config/sparc/linux64.h: Likewise.
7305 * config/sparc/linux.h: Likewise.
7306 * config/sparc/sparc.opt (sparc_debug): New target variable.
7307 (mdebug): New target option.
7308 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
7309 TARGET_DEBUG_OPTIONS): New defines.
7310 * config/sparc/sparc.c (debug_target_flag_bits,
7311 debug_target_flags): New functions.
7312 (sparc_option_override): Add name strings back to cpu_table[].
7313 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
7314 out the target flags before and after override processing as well
7315 as the selected cpu. If MASK_V8PLUS, make sure that the selected
7318 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
7321 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
7322 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
7323 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
7324 and instruction commutative.
7325 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
7326 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
7327 tstsi_t_zero_extract_subreg_xor_little,
7328 tstsi_t_zero_extract_subreg_xor_big): New insns.
7329 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
7331 (*andsi_compact): Reorder alternatives so that K08 is considered first.
7333 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
7336 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
7337 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
7339 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
7341 * invoke.texi (AVR Options): Avoid \leq{}.
7343 2011-10-14 Kai Tietz <ktietz@redhat.com>
7345 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
7346 transformation the operands have compatible types.
7348 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7350 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
7351 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
7352 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
7353 mode iterator and any_extend code iterator.
7354 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
7355 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
7356 also for TARGET_SSE4_1 using pmuldq insn.
7357 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
7358 (sse2_sse4_1): New code attr.
7359 (udot_prodv4si): Macroize using any_extend code iterator.
7360 (<s>dot_prodv8si): New expander.
7362 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
7364 * config/i386/i386.c (atom_cost): Changed cost for loading
7365 QImode using movzbl.
7367 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7369 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
7370 change on October 11th, 2011.
7372 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7374 * config/i386/sse.md (vec_interleave_high<mode>,
7375 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
7376 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
7377 (ix86_expand_vec_perm_builtin_1): Call it.
7379 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7381 Fix thinko from r179765
7382 * config/avr/avr.c (avr_option_override): Don't override
7383 flag_omit_frame_pointer if not actually needed.
7385 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7388 * doc/invoke.texi (AVR Options): Document -mstrict-X.
7390 * config/avr/avr.opt (-mstrict-X): New option.
7391 (avr_strict_X): New variable reflecting -mstrict-X.
7392 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
7393 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
7394 (avr_legitimate_address_p): Pass outer_code to
7395 avr_reg_ok_for_addr_p and use that function in case PLUS.
7396 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
7397 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
7398 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
7400 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7402 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
7405 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
7406 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
7407 Use <sseinsnmode> instead of TI in mode attr.
7409 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7411 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
7412 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
7413 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
7414 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
7416 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7418 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
7419 (arm_output_strex): Support strexd.
7420 (arm_output_it): New helper to output it in Thumb2 mode only.
7421 (arm_output_sync_loop): Support DI mode. Change comment to
7422 not support const_int.
7423 (arm_expand_sync): Support DI mode.
7424 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
7426 * config/arm/iterators.md (NARROW): move from sync.md.
7427 (QHSD): New iterator for all current ARM integer modes.
7428 (SIDI): New iterator for SI and DI modes only.
7429 * config/arm/sync.md (sync_predtab): New mode_attr.
7430 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
7431 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
7432 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
7433 (sync_nandsi): Fold into sync_nand<mode>.
7434 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
7435 (sync_new_nandsi): Fold into sync_new_nand<mode>.
7436 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
7437 (sync_old_nandsi): Fold into sync_old_nand<mode>.
7438 (sync_compare_and_swap<mode>): Support SI & DI.
7439 (sync_lock_test_and_set<mode>): Likewise.
7440 (sync_<sync_optab><mode>): Likewise.
7441 (sync_nand<mode>): Likewise.
7442 (sync_new_<sync_optab><mode>): Likewise.
7443 (sync_new_nand<mode>): Likewise.
7444 (sync_old_<sync_optab><mode>): Likewise.
7445 (sync_old_nand<mode>): Likewise.
7446 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
7447 (arm_sync_lock_test_and_setsi): Likewise.
7448 (arm_sync_new_<sync_optab>si): Likewise.
7449 (arm_sync_new_nandsi): Likewise.
7450 (arm_sync_old_<sync_optab>si): Likewise.
7451 (arm_sync_old_nandsi): Likewise.
7452 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
7453 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
7454 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
7455 (arm_sync_new_nand<mode> NARROW): Likewise.
7456 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
7457 (arm_sync_old_nand<mode> NARROW): Likewise.
7459 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7462 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
7464 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7466 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
7468 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7470 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
7472 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7474 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
7475 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
7477 2011-10-14 Richard Guenther <rguenther@suse.de>
7479 PR tree-optimization/50723
7480 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
7482 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
7484 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
7487 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7490 * doc/invoke.texi ([Wformat-zero-length]): Update.
7492 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
7495 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
7496 build for powerpc targets. (darwin_patch_builtins): Only build for
7499 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7501 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
7502 (avx_cvtdq2pd256_2): ... this.
7503 (sseunpackfltmode): New mode attr.
7504 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
7505 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
7506 using VI2_AVX2 iterator.
7507 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
7509 2011-10-13 David S. Miller <davem@davemloft.net>
7511 * config/sparc/sparc.md (plusminus): New code iterator.
7512 (plusminus_insn): New code attr.
7513 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
7514 using plusminus and plusminus_insn.
7515 (fpadd64_vis, fpsub64_vis): Likewise.
7517 2011-10-13 Richard Henderson <rth@redhat.com>
7519 * doc/md.texi (vec_perm): Document fallback to byte permutation.
7520 * genopinit.c (optabs): Add vec_perm_const.
7521 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
7522 Reject non-vector modes. Allow fallback to byte permutation.
7523 (expand_vec_perm_expr_1): Split out from ...
7524 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
7525 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
7526 * tree-vect-generic.c (lower_vec_perm): Update for name change.
7528 2011-10-13 Richard Henderson <rth@redhat.com>
7530 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
7532 * config/rs6000/spu.md (vec_permv16qi): New pattern.
7534 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
7535 * config/i386/i386-protos.h: Update.
7536 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
7537 (vec_perm_const<VEC_PERM_CONST>): New expander.
7539 * optabs.c (expand_vector_broadcast): New.
7540 (expand_binop): Expand scalar shifts of vectors to vector shifts
7541 of vectors, if the former isn't supported.
7542 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
7543 here; always simplify to scalar shift of vector if possible.
7545 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
7546 test for vector splat.
7548 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7550 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
7552 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7553 Richard Guenther <rguenther@suse.de>
7555 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
7556 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
7558 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7560 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
7561 * config/i386/i386.c (ix86_build_const_vector): Handle
7562 also V32QI, V16QI, V16HI and V8HI modes.
7563 (emit_reduc_half): New function.
7564 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
7565 Use emit_reduc_half helper function.
7567 2011-10-13 Lawrence Crowl <crowl@google.com>
7568 Diego Novillo <dnovillo@google.com>
7570 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
7571 (input_function): ... here.
7572 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
7573 (output_function): ... here.
7575 2011-10-13 Gabriel Charette <gchare@google.com>
7576 Diego Novillo <dnovillo@google.com>
7578 * streamer-hooks.h (struct streamer_hooks): Add hooks
7579 input_location and output_location.
7580 * lto-streamer-in.c (lto_input_location): Use
7581 streamer_hooks.input_location, if set.
7582 * lto-streamer-out.c (lto_output_location): Use
7583 streamer_hooks.output_location, if set.
7585 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
7587 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
7588 * config/sparc/sparc.opt (mfix-at697f): New option.
7589 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
7590 (sparc_reorg): New function.
7592 2011-10-13 Richard Guenther <rguenther@suse.de>
7594 PR tree-optimization/50712
7595 * ipa-split.c (split_function): Always re-gimplify parameters
7596 when they are not gimple vals before passing them. Properly
7597 check for type compatibility.
7599 2011-10-13 Tom de Vries <tom@codesourcery.com>
7601 * function.c (gimplify_parameters): Set number of arguments of call to
7602 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
7604 2011-10-13 Tom de Vries <tom@codesourcery.com>
7606 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
7607 for static const strings.
7608 * varasm.c (build_constant_desc): Generate the memory location of the
7609 constant using gen_const_mem.
7611 2011-10-13 Richard Guenther <rguenther@suse.de>
7613 PR tree-optimization/50698
7614 * tree-data-ref.c (split_constant_offset_1): Also process
7617 2011-10-12 David S. Miller <davem@davemloft.net>
7619 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
7620 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
7622 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
7624 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
7625 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
7626 Reimplement as unspecs and remove inaccurate comments.
7627 (vis3_shift_patname): New code attr.
7628 (<vis3_shift_insn><vbits>_vis): Rename to
7629 "v<vis3_shift_patname><mode>3".
7630 (vis3_addsub_ss_patname): New code attr.
7631 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
7632 "<vis3_addsub_ss_patname><mode>3".
7633 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
7634 accommodate pattern name changes.
7636 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
7637 to zero when assembler lacks support for such instructions.
7638 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
7639 and MASK_FMAF in defaults when assembler lacks necessary support.
7641 2011-10-12 Jakub Jelinek <jakub@redhat.com>
7643 * config/i386/sse.md (vec_unpacks_lo_<mode>,
7644 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
7645 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
7646 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
7647 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
7649 * config/i386/sse.md (vec_avx2): New mode_attr.
7650 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
7651 (mul<mode>3): ... this.
7653 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
7654 * config/i386/i386.c (ix86_expand_vec_perm): Handle
7655 V16QImode and V32QImode for TARGET_AVX2.
7656 (MAX_VECT_LEN): Increase to 32.
7657 (expand_vec_perm_blend): Add support for 32-byte integer
7658 vectors with TARGET_AVX2.
7659 (valid_perm_using_mode_p): New function.
7660 (expand_vec_perm_pshufb): Add support for 32-byte integer
7661 vectors with TARGET_AVX2.
7662 (expand_vec_perm_vpshufb2_vpermq): New function.
7663 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
7664 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
7666 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
7667 and expand_vec_perm_vpshufb2_vpermq_even_odd.
7668 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
7669 32-byte integer vector modes.
7670 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
7671 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
7672 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
7674 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
7675 match_dup, instead add 4 new operands and require they have
7676 right cross-lane values.
7677 (avx2_permv4di): Change into define_expand.
7678 (avx2_permv4di_1): New instruction.
7679 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
7680 for "xm" constrained operand.
7681 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
7683 * config/i386/sse.md (avx2_gathersi<mode>,
7684 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
7685 match_scratch, change memory_operand to register_operand,
7686 add (mem:BLK (scratch)) use.
7687 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
7688 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
7689 add earlyclobber to the output operand and match_scratch,
7690 add (mem:BLK (scratch)) use, change the other mem to match_operand.
7691 Use %p6 instead of %c6 in the pattern.
7692 * config/i386/i386.c (ix86_expand_builtin): Adjust for
7693 operand 2 being a Pmode register_operand instead of memory_operand.
7695 2011-10-12 Kai Tietz <ktietz@redhat.com>
7697 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
7699 2011-10-12 Steve Ellcey <sje@cup.hp.com>
7701 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
7703 2011-10-12 Richard Guenther <rguenther@suse.de>
7705 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
7706 of the first store we visit in a basic-block.
7707 (get_continuation_for_phi): Search for a candidate VUSE that
7708 might dominates all others. Do pairwise disambiguation against
7711 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
7713 PR tree-optimization/50189
7714 * tree-vrp.c (extract_range_from_assert): Use the type of
7715 the variable, not the limit.
7717 2011-10-12 Richard Guenther <rguenther@suse.de>
7719 PR tree-optimization/50700
7720 * tree-object-size.c (addr_object_size): Simplify and treat
7721 MEM_REF bases consistently.
7723 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
7725 * function.c (prepare_shrink_wrap, bb_active_p): New function.
7726 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
7727 prepare_shrink_wrap, then recompute bb_active_p for the last block.
7729 2011-10-12 Joseph Myers <joseph@codesourcery.com>
7732 * convert.c (convert_to_integer): Do not narrow operands of
7733 pointer subtraction.
7735 2011-10-12 Nick Clifton <nickc@redhat.com>
7737 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
7738 emit a .eabi_attribute assembler directive, possibly with a
7740 * config/arm/arm.c (arm_file_start): Use the new macro.
7741 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
7743 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
7746 * config/avr/avr.md (*movqi): Rename to movqi_insn.
7747 (*call_insn): Rename to call_insn.
7748 (*call_value_insn): Rename to call_value_insn.
7749 * config/avr/avr.c (avr_2word_insn_p): New static function.
7750 (jump_over_one_insn_p): Use it.
7752 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
7754 * expr.h (copy_blkmode_to_reg): Declare.
7755 * expr.c (copy_blkmode_to_reg): New function.
7756 (expand_assignment): Don't expand register RESULT_DECLs before
7757 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
7758 RESULT_DECL register.
7759 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
7760 * stmt.c (expand_return): Move BLKmode-to-register code into
7761 copy_blkmode_to_reg.
7763 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
7766 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
7767 (mov<F:mode>cc): Likewise.
7769 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7771 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
7773 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
7775 * tree.h (built_in_decls): Delete old interface with two parallel
7776 arrays to hold standard builtin declarations, and replace it with
7777 a function based interface that can support creating builtins on
7778 the fly in the future. Change all uses, and poison the old
7779 names. Make sure 0 is not a legitimate builtin index.
7780 (implicit_built_in_decls): Ditto.
7781 (built_in_info): Ditto.
7782 (BUILTIN_VALID_P): Ditto.
7783 (builtin_decl_explicit): Ditto.
7784 (builtin_decl_implicit): Ditto.
7785 (set_builtin_decl): Ditto.
7786 (set_builtin_decl_implicit_p): Ditto.
7787 (builtin_decl_explicit_p): Ditto.
7788 (builtin_decl_implicit_p): Ditto.
7789 * tree-complex.c (expand_complex_libcall): Ditto.
7790 * tree-loop-distribution.c (generate_memset_zero): Ditto.
7791 * tree-ssa-strlen.c (get_string_length): Ditto.
7792 (handle_builtin_strcpy): Ditto.
7793 (handle_builtin_strcat): Ditto.
7794 * tree.c (iterative_hash_expr): Ditto.
7795 (local_define_builtin): Ditto.
7796 (build_common_builtin_nodes): Ditto.
7797 * builtins.c (built_in_decls): Ditto.
7798 (implicit_built_in_decls): Ditto.
7799 (built_in_info): Ditto
7800 (expand_builtin_classify_type): Ditto.
7801 (mathfn_built_in_1): Ditto.
7802 (expand_builtin_cexpi): Ditto.
7803 (expand_builtin_mempcpy_args): Ditto.
7804 (expand_builtin_stpcpy): Ditto.
7805 (gimplify_va_arg_expr): Ditto.
7806 (expand_builtin_sync_operation): Ditto.
7807 (build_builtin_expect_predicate): Ditto.
7808 (fold_builtin_memory_op): Ditto.
7809 (fold_builtin_strcpy): Ditto.
7810 (fold_builtin_stpcpy): Ditto.
7811 (fold_builtin_strncpy): Ditto.
7812 (fold_builtin_interclass_mathfn): Ditto.
7813 (fold_builtin_classify): Ditto.
7814 (fold_builtin_2): Ditto.
7815 (fold_builtin_strstr): Ditto.
7816 (fold_builtin_strrchr): Ditto.
7817 (fold_builtin_strpbrk): Ditto.
7818 (fold_builtin_strcat): Ditto.
7819 (fold_builtin_strncat): Ditto.
7820 (fold_builtin_strcspn): Ditto.
7821 (fold_builtin_fputs): Ditto.
7822 (fold_builtin_sprintf): Ditto.
7823 (fold_builtin_snprintf): Ditto.
7824 (expand_builtin_memory_chk): Ditto.
7825 (fold_builtin_memory_chk): Ditto.
7826 (fold_builtin_stxcpy_chk): Ditto.
7827 (fold_builtin_strncpy_chk): Ditto.
7828 (fold_builtin_strcat_chk): Ditto.
7829 (fold_builtin_strncat_chk): Ditto.
7830 (fold_builtin_sprintf_chk_1): Ditto.
7831 (fold_builtin_snprintf_chk_1): Ditto.
7832 (fold_builtin_printf): Ditto.
7833 (fold_builtin_fprintf): Ditto.
7834 (fold_call_stmt): Ditto.
7835 (set_builtin_user_assembler_name): Ditto.
7836 * tree-emutls.c (emutls_common_1): Ditto.
7837 * omp-low.c (scan_omp): Ditto.
7838 (lower_rec_input_clauses): Ditto.
7839 (lower_reduction_clauses): Ditto.
7840 (expand_parallel_call): Ditto.
7841 (expand_task_call): Ditto.
7842 (maybe_catch_exception): Ditto.
7843 (optimize_omp_library_calls): Ditto.
7844 (expand_omp_for_generic): Ditto.
7845 (expand_omp_for_static_nochunk): Ditto.
7846 (expand_omp_for_static_chunk): Ditto.
7847 (expand_omp_sections): Ditto.
7848 (expand_omp_atomic_fetch_op): Ditto.
7849 (expand_omp_atomic_pipeline): Ditto.
7850 (expand_omp_atomic_mutex): Ditto.
7851 (lower_omp_single_simple): Ditto.
7852 (lower_omp_single_copy): Ditto.
7853 (lower_omp_master): Ditto.
7854 (lower_omp_ordered): Ditto.
7855 (lower_omp_critical): Ditto.
7856 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
7857 * builtins.c (DEF_BUILTIN_STUB): Ditto.
7858 (BUILT_IN_NONE): Ditto.
7859 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
7860 * gimple-low.c (lower_function_body): Ditto.
7861 (lower_builtin_setjmp): Ditto.
7862 * c-decl.c (merge_decls): Ditto.
7863 * tree-eh.c (lower_resx): Ditto.
7864 (lower_resx): Ditto.
7865 (lower_eh_dispatch): Ditto.
7866 * function (gimplify_parameters): Ditto.
7867 * c-typeck.c (build_function_call_vec): Ditto.
7868 * gimplify.c (build_stack_save_restore): Ditto.
7869 (gimplify_vla_decl): Ditto.
7870 (gimplify_modify_expr_to_memcpy): Ditto.
7871 (gimplify_modify_expr_to_memset): Ditto.
7872 (gimplify_variable_sized_compare): Ditto.
7873 (gimplify_function_tree): Ditto.
7874 * calls.c (emit_call_1): Ditto.
7875 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
7876 * tree-nested.c (convert_nl_goto_reference): Ditto.
7877 (convert_tramp_reference_op): Ditto.
7878 (finalize_nesting_tree_1): Ditto.
7879 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
7880 (tree_ssa_prefetch_arrays): Ditto.
7881 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
7882 * system.h (built_in_decls): Ditto.
7883 (implicit_built_in_decls): Ditto.
7884 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
7885 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
7886 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
7887 (ix86_veclibabi_svml): Ditto.
7888 (ix86_veclibabi_acml): Ditto.
7889 * config/vms/vms.c (vms_patch_builtins): Ditto.
7890 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
7891 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
7892 (rs6000_builtin_vectorized_libmass): Ditto.
7893 (rs6000_init_builtins): Ditto.
7894 * config/darwin.c (darwin_override_options): Ditto.
7895 (darwin_patch_builtin): Ditto.
7896 (darwin_rename_builtins): Ditto.
7897 * config/pa/pa.c (pa_init_builtins): Ditto.
7899 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7901 * tree.h (copy_ref_info): Expose existing function.
7902 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
7903 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
7905 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
7907 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
7909 (avr_regno_mode_code_ok_for_base_p): New prototype.
7910 * config/avr/avr.h (BASE_REG_CLASS): Remove.
7911 (REGNO_OK_FOR_BASE_P): Remove.
7912 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
7913 (REG_OK_FOR_BASE_STRICT_P): Remove.
7914 (MODE_CODE_BASE_REG_CLASS): New define.
7915 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
7916 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
7917 (avr_regno_mode_code_ok_for_base_p): New function.
7918 (avr_reg_ok_for_addr_p): New static function.
7919 (avr_legitimate_address_p): Use it. Beautify.
7921 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
7924 * config/avr/avr.md (cc): Add out_plus attribute alternative.
7925 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
7926 avr_out_plus for all CONST_INT addends.
7927 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
7928 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
7930 (avr_out_plus_1): Change prototype and report effect on cc0.
7931 (avr_out_plus): Ditto.
7932 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
7934 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
7936 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
7939 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7941 * doc/invoke.texi: Document new warning.
7942 * common.opt (Wvector-operation-performance): Define new warning.
7943 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
7945 (exapnd_vector_parallel): Warn about expanded vector operation.
7946 (lower_vec_shuffle): Warn about expanded vector operation.
7947 * c-typeck.c (c_build_vec_perm_expr): Store correct location
7948 when creating VEC_PERM_EXPR.
7950 2011-10-11 Richard Guenther <rguenther@suse.de>
7952 PR tree-optimization/50204
7953 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
7954 two argument handling from ...
7955 (get_continuation_for_phi): ... here. Handle arbitrary number
7958 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
7960 * modulo-sched.c: Fix comment typo. Mention the possibility
7961 of using scheduling windows of II+1 cycles.
7963 2011-10-11 Tristan Gingold <gingold@adacore.com>
7965 * doc/invoke.texi (C Dialect Options): Document
7966 -fallow-parameterless-variadic-functions.
7967 * c-parser.c (c_parser_parms_list_declarator): Handle it.
7969 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7971 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
7972 to 0 if frame pointer is needed for unwinding.
7974 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
7977 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
7978 optab_index to enum direct_optab_index.
7979 (vec_perm_optab): Update.
7981 2011-10-10 Anatoly Sokolov <aesok@post.ru>
7983 * config/cris/cris.c (cris_preferred_reload_class): New function.
7984 (TARGET_PREFERRED_RELOAD_CLASS): Define.
7985 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
7987 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7989 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
7991 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
7992 (*tablejump_enh, *tablejump): Remove insns.
7993 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
7994 EIJMP for indirect jump. Use LPM Z+ where available.
7996 2011-10-10 Richard Henderson <rth@redhat.com>
7998 * doc/md.texi (vec_perm_const): Fix typo in cindex.
8000 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
8001 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
8003 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
8005 2011-10-10 Richard Guenther <rguenther@suse.de>
8008 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
8009 mark symbols for renaming. Append the VUSE to all statements
8010 that possibly can have one.
8012 2011-10-10 Richard Guenther <rguenther@suse.de>
8014 * ipa-split.c (pass_split_functions): Add verification TODOs.
8015 (pass_feedback_split_functions): Likewise.
8017 2011-10-10 Richard Guenther <rguenther@suse.de>
8020 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
8021 only when optimizing.
8023 2011-10-10 Nick Clifton <nickc@redhat.com>
8026 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
8027 df_get_live_out instead of accessing the bitmaps directly.
8028 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
8029 df_live_add_problem and df_analyze.
8031 2011-10-10 Michael Matz <matz@suse.de>
8034 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
8036 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8038 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
8039 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
8040 (node_sched_params): Remove first_reg_move and nreg_moves.
8041 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
8042 (update_node_sched_params): Move up file.
8043 (print_node_sched_params): Print the stage. Don't dump info related
8044 to first_reg_move and nreg_moves.
8045 (set_columns_for_row): New function.
8046 (set_columns_for_ps): Move up file and use set_columns_for_row.
8047 (schedule_reg_move): New function.
8048 (schedule_reg_moves): Call extend_node_sched_params and
8049 schedule_reg_move. Extend size of uses bitmap. Initialize
8050 num_consecutive_stages. Return false if a move could not be
8052 (apply_reg_moves): Don't emit moves here.
8053 (permute_partial_schedule): Handle register moves.
8054 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
8055 to the same stage-count test as ddg nodes.
8056 (generate_prolog_epilog): Update calls accordingly.
8057 (sms_schedule): Allow move-scheduling to add a new first stage.
8059 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8061 * modulo-sched.c (ps_insn): Adjust comment.
8062 (ps_reg_move_info): New structure.
8063 (partial_schedule): Add reg_moves field.
8064 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
8065 (node_sched_params): Turn first_reg_move into an identifier.
8066 (ps_reg_move): New function.
8067 (ps_rtl_insn): Cope with register moves.
8068 (ps_first_note): Adjust comment and assert that the instruction
8069 isn't a register move.
8070 (node_sched_params): Replace with...
8071 (node_sched_param_vec): ...this vector.
8072 (set_node_sched_params): Adjust accordingly.
8073 (print_node_sched_params): Take a partial schedule instead of a ddg.
8074 Use ps_rtl_insn and ps_reg_move.
8075 (generate_reg_moves): Rename to...
8076 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
8077 move in the partial schedule, but don't emit it here. Don't perform
8078 register substitutions here either.
8079 (apply_reg_moves): New function.
8080 (duplicate_insns_of_cycles): Use register indices directly,
8081 rather than finding instructions using PREV_INSN. Use ps_reg_move.
8082 (sms_schedule): Call schedule_reg_moves before committing to
8083 a partial schedule. Try the next ii if the schedule fails.
8084 Use apply_reg_moves instead of generate_reg_moves. Adjust
8085 call to print_node_sched_params. Free node_sched_param_vec
8086 instead of node_sched_params.
8087 (create_partial_schedule): Initialize reg_moves.
8088 (free_partial_schedule): Free reg_moves.
8090 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8092 * modulo-sched.c (ps_insn): Replace node field with an identifier.
8093 (SCHED_ASAP): Replace with..
8094 (NODE_ASAP): ...this macro.
8095 (SCHED_PARAMS): New macro.
8096 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
8097 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
8098 (node_sched_params): Remove asap.
8099 (ps_rtl_insn, ps_first_note): New functions.
8100 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
8102 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
8103 (generate_reg_moves): Pass ids to the SCHED_* macros.
8104 (update_node_sched_params): Take a ps insn identifier rather than
8105 a node as parameter. Use ps_rtl_insn.
8106 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
8107 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
8108 (optimize_sc): Update for above field and SCHED_* macro changes.
8109 Update calls to try_scheduling_node_in_cycle and
8110 update_node_sched_params.
8111 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
8112 macro changes. Use ps_rtl_insn and ps_first_note.
8113 (sms_schedule): Pass ids to the SCHED_* macros.
8114 (get_sched_window): Adjust for above field and SCHED_* macro changes.
8115 Use NODE_ASAP instead of SCHED_ASAP.
8116 (try_scheduling_node_in_cycle): Remove node parameter. Update
8117 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
8118 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
8119 (ps_insert_empty_row): Adjust for above field changes.
8120 (compute_split_row): Use ids rather than nodes.
8121 (verify_partial_schedule): Adjust for above field changes.
8122 (print_partial_schedule): Use ps_rtl_insn.
8123 (create_ps_insn): Take an id rather than a node.
8124 (ps_insn_find_column): Adjust for above field changes.
8126 (ps_insn_advance_column): Adjust for above field changes.
8127 (add_node_to_ps): Remove node parameter. Update call to
8129 (ps_has_conflicts): Use ps_rtl_insn.
8130 (ps_add_node_check_conflicts): Replace node parameter than an id.
8132 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8134 * modulo-sched.c (undo_replace_buff_elem): Delete.
8135 (generate_reg_moves): Don't build and return an undo list.
8136 (free_undo_replace_buff): Delete.
8137 (sms_schedule): Adjust call to generate_reg_moves.
8138 Don't call free_undo_replace_buff.
8140 2011-10-10 Matthias Klose <doko@ubuntu.com>
8142 * common/config/m32c: Remove empty directory.
8144 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8146 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
8148 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8151 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
8152 atmega164a to 0x100.
8154 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
8156 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
8157 the replacement if the conversion to the LHS type is not useless.
8159 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
8161 PR tree-optimization/50635
8162 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
8163 DEF_STMT to the list of statements to be replaced by the
8165 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
8167 2011-10-09 Anatoly Sokolov <aesok@post.ru>
8169 * system.h: Commit forgotten hunk in previous patch.
8170 (OUTPUT_ADDR_CONST_EXTRA): Poison.
8172 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
8175 * doc/objc.texi (Garbage Collection): Updated example to protect
8176 +initialize against execution in subclasses.
8178 2011-10-07 Richard Henderson <rth@redhat.com>
8180 * doc/extend.texi (__builtin_shuffle): Improve the description to
8181 include the modulus of the selector. Mention OpenCL.
8182 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
8184 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
8185 * genopinit.c (optabs): Rename vshuffle to vec_perm.
8186 * c-typeck.c (c_build_vec_perm_expr): Rename from
8187 c_build_vec_shuffle_expr. Update for name changes.
8188 * optabs.c (expand_vec_perm_expr_p): Rename from
8189 expand_vec_shuffle_expr_p.
8190 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
8191 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
8192 (vec_perm_optab): Rename from vshuffle_optab.
8193 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
8194 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
8195 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
8197 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
8198 ix86_expand_vshuffle.
8199 * config/i386/i386-protos.h: Update.
8200 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
8201 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
8203 2011-10-07 Richard Henderson <rth@redhat.com>
8205 * config/i386/predicates.md (avx2_pblendw_operand): New.
8206 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
8207 (avx2_pblendw, *avx2_pblendw): New expander and insn.
8209 2011-10-07 Richard Henderson <rth@redhat.com>
8211 * config/i386/i386.c (bdesc_args): Update code for
8212 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
8213 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
8214 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
8215 * config/i386/sse.md (mode iterator V16): Add V2TI.
8216 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
8217 (mode attr ssse3_avx2): Add V2TI.
8218 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
8220 2011-10-07 David S. Miller <davem@davemloft.net>
8223 * configure.ac: Add .register directives to VIS3 test.
8224 * configure: Regenerate.
8226 2011-10-07 Richard Henderson <rth@redhat.com>
8228 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
8230 2011-10-07 Richard Henderson <rth@redhat.com>
8233 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
8235 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
8237 * config/arm/predicates.md (shift_amount_operand): Remove constant
8239 (shift_operator): Check range of constants for all shift operators.
8241 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8243 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
8244 Load GOT pointer for non-pic builds.
8245 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
8246 (s390_emit_call): Likewise.
8248 2011-10-07 Tom de Vries <tom@codesourcery.com>
8251 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
8252 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
8254 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
8255 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
8256 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8257 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8258 * tree-ssa-ccp.c (evaluate_stmt): Set align for
8259 BUILT_IN_ALLOCA_WITH_ALIGN.
8260 (fold_builtin_alloca_for_var): Rename to ...
8261 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
8262 BUILT_IN_ALLOCA_WITH_ALIGN argument.
8263 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
8264 fold_builtin_alloca_with_align.
8265 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8266 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
8268 * ipa-pure-const.c (special_builtin_state): Handle
8269 BUILT_IN_ALLOCA_WITH_ALIGN.
8270 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
8271 (call_may_clobber_ref_p_1): Same.
8272 * function.c (gimplify_parameters): Lower vla to
8273 BUILT_IN_ALLOCA_WITH_ALIGN.
8274 * gimplify.c (gimplify_vla_decl): Same.
8275 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8276 * tree-mudflap.c (mf_xform_statements): Same.
8277 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
8278 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
8279 * varasm.c (incorporeal_function_p): Same.
8280 * tree-object-size.c (alloc_object_size): Same.
8281 * gimple.c (gimple_build_call_from_tree): Same.
8283 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
8285 * function.c (frame_required_for_rtx): Remove function.
8286 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
8287 changed. Compute a set of mentioned registers and compare against
8288 the new arg rather than calling frame_required_for_rtx.
8289 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
8290 reg set. Convert the unconverted_simple_returns mechanism to store
8291 jump insns rather than their basic blocks. Also check the
8292 orig_entry_edge destination for new blocks.
8294 2011-10-07 Jakub Jelinek <jakub@redhat.com>
8296 PR tree-optimization/50650
8297 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
8298 call vect_is_simple_cond here, instead fail if cond_expr isn't
8299 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
8300 for cond_expr's first operand.
8301 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
8302 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
8304 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8306 * config/s390/s390.md (DWH, dwh): New mode macros.
8307 ("umulsidi3"): Extend to support "umulditi3" as well.
8309 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
8310 H.J. Lu <hongjiu.lu@intel.com>
8313 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
8314 integer PLUS RTX to a register to improve address combine.
8316 2011-10-06 Richard Henderson <rth@redhat.com>
8318 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
8319 parameter; use it to decide whether to merge two notes.
8320 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
8321 for the deallocation case as well.
8323 2011-10-06 Anatoly Sokolov <aesok@post.ru>
8325 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
8326 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
8327 * doc/tm.texi: Regenerate.
8328 * target.def (output_addr_const_extra): Use
8329 hook_bool_FILEptr_rtx_false.
8330 * targhooks.c (default_asm_output_addr_const_extra): Remove.
8331 * targhooks.h (default_asm_output_addr_const_extra): Remove.
8332 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
8333 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
8335 2011-10-06 David S. Miller <davem@davemloft.net>
8337 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
8338 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
8339 SI mode 64-bit code gen case explicitly zero-extend and truncate.
8340 (*popcount<mode>_sp64): Split up into...
8341 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
8342 SImode case use truncate.
8343 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
8344 subtract so the compiler can optimize it.
8345 (SIDI): Remove unused mode iterator.
8347 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8349 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
8350 on the orig_entry_edge. Don't account for it in prologue_clobbered.
8352 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8354 PR tree-optimization/50596
8355 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
8356 (NUM_PATTERNS): Change to 6.
8357 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
8359 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
8360 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
8361 if it already has one, and don't set STMT_VINFO_VECTYPE in it
8362 if it is already set.
8363 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
8364 COND_EXPR in pattern stmts.
8365 (vect_is_simple_cond): No longer static.
8367 2001-10-06 Richard Henderson <rth@redhat.com>
8369 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
8370 * config/i386/sse.md (sseshuffint): Remove.
8371 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
8372 (VSHUFFLE_AVX2): New mode iterator.
8373 (vshuffle<mode>): Use it.
8374 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
8376 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
8377 for vector_all_ones_operand.
8378 (ix86_expand_int_vcond): Distinguish between comparison mode
8379 and data mode. Allow them to differ.
8380 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
8382 2001-10-06 Richard Henderson <rth@redhat.com>
8384 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
8385 mask operand. Tidy the code.
8387 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8389 * tree-vect-patterns.c (vect_pattern_recog_1): Use
8390 vect_recog_func_ptr typedef for the first argument.
8391 (vect_pattern_recog): Rename vect_recog_func_ptr variable
8392 to vect_recog_func, use vect_recog_func_ptr typedef for it.
8394 PR tree-optimization/49279
8395 * tree-ssa-structalias.c (find_func_aliases): Don't handle
8397 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
8398 restrict propagation.
8399 * tree-ssa.c (useless_type_conversion_p): Don't return false
8400 if TYPE_RESTRICT differs.
8402 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8404 * function.c (thread_prologue_and_epilogue_insns): Build a vector
8405 of unconverted simple return blocks rather than trying to
8406 recompute them later based on bb_flags bitmap tests.
8408 2011-10-06 Michael Matz <matz@suse.de>
8410 * tree-flow.h (get_var_ann): Don't declare.
8411 * tree-flow-inline.h (get_var_ann): Remove.
8412 (set_is_used): Use var_ann, not get_var_ann.
8413 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
8414 * tree-profile.c (gimple_gen_edge_profiler): Call
8415 find_referenced_var_in.
8416 (gimple_gen_interval_profiler): Ditto.
8417 (gimple_gen_pow2_profiler): Ditto.
8418 (gimple_gen_one_value_profiler): Ditto.
8419 (gimple_gen_average_profiler): Ditto.
8420 (gimple_gen_ior_profiler): Ditto.
8421 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
8422 (gimple_gen_ic_func_profiler): Call add_referenced_var.
8423 * tree-mudflap.c (execute_mudflap_function_ops): Call
8426 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8428 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
8429 don't set SSA_NAME_DEF_STMT that has been already set by
8430 gimple_build_assign_with_ops.
8431 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
8432 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
8435 * tree.h (avoid_folding_inline_builtin): New prototype.
8436 * builtins.c (avoid_folding_inline_builtin): No longer static.
8437 * gimple-fold.c (gimple_fold_builtin): Give up if
8438 avoid_folding_inline_builtin returns true.
8440 2011-10-06 Richard Guenther <rguenther@suse.de>
8442 * tree-vect-generic.c (vector_element): Look at previous
8445 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
8448 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
8449 __powerpc__, __PPC__, __unix__.
8451 2011-10-06 Michael Matz <matz@suse.de>
8453 * i386/i386.opt (recip_mask, recip_mask_explicit,
8454 x_recip_mask_explicit): New variables and cl_target member.
8455 (mrecip=): New option.
8456 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
8457 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
8458 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
8459 TARGET_RECIP_VEC_SQRT): New tests.
8460 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
8461 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
8462 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
8463 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
8464 * i386/i386.c (ix86_option_override_internal): Set recip_mask
8465 for -mrecip and -mrecip=options.
8466 (ix86_function_specific_save): Save recip_mask_explicit.
8467 (ix86_function_specific_restore): Restore recip_mask_explicit.
8469 * doc/invoke.texi (ix86 Options): Document the new option.
8471 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8474 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
8476 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
8479 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
8480 output of a previous pass through legitimize_reload_address.
8481 Do not attempt to optimize addresses if the base register is
8482 equivalent to a constant.
8484 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8486 * function.c (thread_prologue_and_epilogue_insns): Mark
8487 last_bb_active as possibly unused. It is unused for targets which
8488 do neither have "return" nor "simple_return" expanders.
8490 2011-10-06 Richard Guenther <rguenther@suse.de>
8492 * fold-const.c (fold_ternary_loc): Also fold non-constant
8493 vector CONSTRUCTORs. Make more efficient.
8494 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
8495 (cprop_into_stmt): Don't propagate into virtual operands.
8496 (optimize_stmt): Really dump original statement.
8498 2011-10-06 Nick Clifton <nickc@redhat.com>
8500 * config/rx/rx.md (smin3): Revert previous delta.
8502 2011-10-06 Richard Guenther <rguenther@suse.de>
8504 PR tree-optimization/38884
8505 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
8506 reads from aggregate SSA names.
8508 2011-10-05 Jakub Jelinek <jakub@redhat.com>
8510 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
8511 argument, truncate it at the beginning instead of allocating there
8512 and freeing at the end.
8513 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
8514 pass its address to vect_pattern_recog_1.
8516 2011-10-05 David S. Miller <davem@davemloft.net>
8518 * config/sparc/sparc.opt (POPC): New option.
8519 * doc/invoke.texi: Document it.
8520 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
8521 default on Niagara-2 and later.
8522 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
8523 * config/sparc/sparc.md (SIDI): New mode iterator.
8524 (ffsdi2): Delete commented out pattern and comments.
8525 (popcount<mode>2, clz<mode>2): New expanders.
8526 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
8527 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
8529 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8532 * c-tree.h (c_expr_t): New typedef for struct c_expr.
8533 (C_EXPR_APPEND): New macro.
8534 * c-parser.c (c_parser_get_builtin_args): Preserve
8535 original_tree_code of c_expr structure.
8536 (c_parser_postfix_expression): Adjust to the new function.
8538 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8540 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
8541 if profiling after the prologue.
8543 2011-10-05 Jakub Jelinek <jakub@redhat.com>
8545 PR tree-optimization/50613
8546 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
8547 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
8548 and if it is neither that not SSA_NAME, give up.
8550 2011-10-05 Richard Henderson <rth@redhat.com>
8552 * tree-vect-generic.c (vector_element): Never fail. Use
8553 build_zero_cst. Tidy up type references.
8554 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
8555 code duplication. Do update_stmt here ...
8556 (expand_vector_operations_1): ... not here.
8558 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
8559 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
8560 duplication. Handle V2DI without SSE4.1.
8561 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
8562 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
8564 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
8566 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
8567 of "found". Simplify return value calculation.
8568 (distance_agu_use): Ditto.
8570 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8573 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
8574 if the function was not shrink-wrapped.
8575 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
8577 * function.c (thread_prologue_and_epilogue_insns): Make sure the
8578 shrink_wrapped flag is set even if there is no dump file.
8580 2011-10-05 DJ Delorie <dj@redhat.com>
8581 Nick Clifton <nickc@redhat.com>
8583 * config/rx/rx.opt (mpid): Define.
8584 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
8585 (MULTILIB_DIRNAMES): Add pid.
8586 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
8587 (rx_num_interrupt_regs): New variable.
8588 (rx_gp_base_regnum): New function. Returns the number of the
8589 small data area register.
8590 (rx_pid_base_regnum): New function. Returns the number of the pid
8592 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
8593 (rx_pid_data_operand): New function. Returns whether an object is
8594 in the position independent data area.
8595 (rx_legitimize_address): New function. Puts undecided PID
8596 objects in the PID data area.
8597 (rx_is_legitimate_address): Add support for PID operands.
8598 (rx_print_operand_address): Likewise.
8599 (rx_print_operand): Likewise.
8600 (rx_maybe_pidify_operand): New function. Determine if an operand
8601 is suitable for PID addressing.
8602 (rx_gen_move_template): Add PID support.
8603 (rx_conditional_register_usage): Likewise.
8604 (rx_option_override): Initialise rx_num_interrupt_regs.
8605 (rx_is_legitimate_constant): Add support for PID constants.
8606 (TARGET_LEGITIMIZE_ADDRESS): Define.
8607 * config/rx/constraints.md (Rpid): Define.
8609 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
8610 (tablejump): Add PID support.
8612 (mov<>_internal): Likewise.
8613 (addsi3): Convert to an expander. Add PID support.
8614 (pid_addr): New pattern.
8615 * config/rx/rx.h (CPP_SPEC): Define.
8616 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
8617 (CASE_VECTOR_PC_RELATIVE): Define.
8618 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
8619 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
8620 * doc/invoke.texi (RX Options): Document -mpid command line option.
8622 2011-10-05 Richard Guenther <rguenther@suse.de>
8624 PR tree-optimization/38885
8625 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
8628 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8630 * doc/invoke.texi (-fshrink-wrap): Document.
8631 * opts.c (default_options_table): Add it.
8632 * common.opt (fshrink-wrap): Add.
8633 * function.c (emit_return_into_block): Remove useless declaration.
8634 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
8635 requires_stack_frame_p, gen_return_pattern): New static functions.
8636 (emit_return_into_block): New arg simple_p. All callers changed.
8637 Use gen_return_pattern.
8638 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
8639 * config/i386/i386.md (return): Expand into a simple_return.
8640 (simple_return): New expander):
8641 (simple_return_internal, simple_return_internal_long,
8642 simple_return_pop_internal_long, simple_return_indirect_internal):
8643 Renamed from return_internal, return_internal_long,
8644 return_pop_internal_long and return_indirect_internal; changed to use
8646 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
8648 (ix86_pad_returns): Likewise.
8649 * function.h (struct rtl_data): Add member shrink_wrapped.
8650 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
8651 are not jumps or sibcalls can't be compared.
8653 2011-10-05 Richard Guenther <rguenther@suse.de>
8655 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
8657 (simplify_unary_expression): Handle BIT_FIELD_REFs.
8658 (try_to_simplify): Handle BIT_FIELD_REFs.
8660 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
8662 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
8663 * config/avr/avr.c (avr_out_addto_sp): New function.
8664 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
8665 * config/avr/avr.md (adjust_len): Add "addto_sp".
8666 (*movhi_sp): Remove insn.
8667 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
8669 2011-10-05 Richard Guenther <rguenther@suse.de>
8671 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
8672 with an embedded expression valueize and fold that as well.
8673 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
8674 results from gimple_fold_stmt_to_constant_1.
8676 2011-10-05 Nick Clifton <nickc@redhat.com>
8678 * config/rx/rx.md (tablejump): Add missing label.
8679 (adddi3_internal): Mark operand 0 as early-clobbered.
8680 (smaxsi3): Revert previous delta.
8681 (adc_internal): Fix whitespace in generated asm.
8682 (adc_flags): Likewise.
8684 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8686 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
8687 with the new widening_optab_handler.
8689 2011-10-05 Richard Guenther <rguenther@suse.de>
8691 PR tree-optimization/50609
8692 * gimple-fold.c (fold_array_ctor_reference): Also handle
8693 vector typed constructors.
8694 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
8695 for vector typed constructors.
8697 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
8699 * config/i386/i386.c (ix86_emit_binop): New static function.
8700 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
8702 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
8704 2011-10-04 David S. Miller <davem@davemloft.net>
8706 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
8707 UNSPEC_XMUL): New unspecs.
8708 (muldi3_v8plus): Use output_v8plus_mult.
8709 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
8710 New VIS 3.0 combiner patterns.
8711 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
8712 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
8713 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
8714 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
8716 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
8717 (output_v8plus_mult): New function.
8718 * config/sparc/sparc-protos.h: Declare it.
8719 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
8720 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
8721 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
8722 * doc/extend.texi: Document new builtins.
8724 2011-10-04 Richard Henderson <rth@redhat.com>
8726 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
8727 Avoid save_expr unless two_arguments.
8729 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
8731 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
8732 * config/i386/mingw32.h (CPP_SPEC): Likewise.
8734 2011-10-04 David S. Miller <davem@davemloft.net>
8736 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
8739 2011-10-04 Jakub Jelinek <jakub@redhat.com>
8741 PR tree-optimization/50604
8742 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
8743 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
8744 last argument to memcpy has size_type_node type instead of ssizetype.
8745 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
8746 instead of TREE_TYPE (len) as type for newlen.
8748 PR tree-optimization/50522
8749 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
8751 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
8754 * fold-const.c (fold_unary_loc): Don't optimize
8755 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
8756 casting the inner pointer if it isn't TYPE_RESTRICT.
8757 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
8758 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
8760 2011-10-04 Joseph Myers <joseph@codesourcery.com>
8762 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
8764 2011-10-04 Jan Hubicka <jh@suse.cz>
8766 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
8767 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
8768 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
8769 * lto-cgraph.c (order_base): New static var.
8770 (lto_output_node): Stream in order.
8771 (lto_output_varpool_node): Stream out order.
8772 (input_node): Stream in order.
8773 (input_varpool_node): Stream out order.
8774 (input_cgraph_1): Initialize order base; update call of
8775 lto_input_toplevel_asms.
8777 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
8780 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
8782 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
8784 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
8785 function. Log if avr_log.legitimize_reload_address.
8787 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
8789 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
8791 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8793 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
8794 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
8796 2011-10-03 David S. Miller <davem@davemloft.net>
8798 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
8799 GSR_REG an input operand to UNSPEC instead of a parallel USE.
8800 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
8801 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
8802 Reference GSR_REG in DI mode, simplify convoluted expressions by using
8804 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
8806 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
8808 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
8810 2011-10-03 Jakub Jelinek <jakub@redhat.com>
8811 Ian Lance Taylor <iant@google.com>
8813 * godump.c (go_output_typedef): Support printing enum values that
8814 don't fit in a signed HOST_WIDE_INT.
8816 2011-10-03 Anatoly Sokolov <aesok@post.ru>
8818 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
8819 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8820 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8821 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
8823 2011-10-03 Anatoly Sokolov <aesok@post.ru>
8825 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
8826 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8827 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8828 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
8830 2011-10-03 Steve Ellcey <sje@cup.hp.com>
8833 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
8834 (gcc_cv_ld_static_option): Ditto.
8835 (gcc_cv_ld_dynamic_option): Ditto.
8836 * configure: Regenerate.
8838 2011-10-03 David S. Miller <davem@davemloft.net>
8840 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
8841 and 'si' patterns which describe the GSR changes explicitly in the
8842 RTL using zero_extract.
8843 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
8845 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
8846 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
8848 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8850 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
8851 if given expression can be expanded by the target.
8852 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
8853 using target vector instructions.
8854 * optabs.h: New optab vshuffle.
8855 (expand_vec_shuffle_expr_p): New prototype.
8856 (expand_vec_shuffle_expr): New prototype.
8857 (vshuffle_optab): New optab.
8858 * genopinit.c: Adjust to support vecshuffle.
8859 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
8860 * expr.c (expand_expr_real_2): Adjust.
8861 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
8862 recognizing the cases of two and three arguments.
8863 (convert_arguments) (build_binary_op)
8864 (scalar_to_vector) (build_array_ref): Spurious whitespace.
8865 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
8866 * tree.def: New tree code VEC_SHUFFLE_EXPR.
8867 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
8868 * tree-vect-generic.c (vector_element): New function. Returns an
8869 element of the vector at the given position.
8870 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
8871 by the backend or expand an expression piecewise.
8872 (expand_vector_operations_1): Adjusted.
8873 (gate_expand_vector_operations_noop): New gate function.
8874 * Makefile.in (tree-vect-generic.o): New include.
8875 * gimple.c (get_gimple_rhs_num_ops): Adjust.
8876 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
8877 * passes.c: Move veclower down.
8878 * tree-pretty-print.c (dump_generic_node): Recognize
8879 VEC_SHUFFLE_EXPR as valid expression.
8880 * c-parser.c (c_parser_get_builtin_args): Helper function for the
8881 builtins with variable number of arguments.
8882 (c_parser_postfix_expression): Use a new helper function for
8883 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
8884 * tree-ssa-operands: Adjust.
8885 * c-family/c-common.c: New __builtin_shuffle keyword.
8886 * c-family/c-common.h: New __builtin_shuffle keyword.
8887 * gcc/doc/extend.texi: Adjust.
8889 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
8890 between the vector and the type of the mask when shuffling.
8891 (vecshuffle<mode>): New expansion.
8892 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
8893 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
8894 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
8896 2011-10-03 Jakub Jelinek <jakub@redhat.com>
8898 PR tree-optimization/50587
8899 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
8900 arg0 is not a SSA_NAME.
8902 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
8904 * ipa-inline-analysis.c (MAX_TIME): Update comment.
8906 2011-10-02 Richard Henderson <rth@redhat.com>
8907 David S. Miller <davem@davemloft.net>
8909 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
8910 conditional insn type setting, we always emit a shift.
8911 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
8912 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
8913 * config/sparc/predicates.md (const_one_operand): Delete.
8915 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
8917 * invoke.texi (SPARC Options): Refer to GNU/Linux.
8919 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
8921 * config/mips/mips.c (mips_frame_barrier): New function.
8922 (mips_expand_prologue): Call it after allocating stack space.
8923 (mips_deallocate_stack): New function.
8924 (mips_expand_epilogue): Call mips_frame_barrier and
8925 mips_deallocate_stack.
8927 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
8930 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
8931 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
8932 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
8934 2011-10-02 Jan Hubicka <jh@suse.cz>
8936 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
8938 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
8939 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
8940 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
8941 functions are reachable when address is taken.
8942 * tree-sra.c (modify_function): Free dominance info.
8944 2011-10-02 Jan Hubicka <jh@suse.cz>
8946 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
8948 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
8949 (reset_inline_summary): New function.
8950 (compute_inline_parameters, inline_node_removal_hook,
8951 inline_edge_removal_hook): Use it.
8952 (inline_free_summary): Reset holders correctly.
8953 (inline_generate_summary): Free summary before computing it.
8955 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
8957 PR preprocessor/36819
8958 * incpath.c (merge_include_chains): Call free_path on
8959 heads[QUOTE] and tails[QUOTE].
8961 2011-10-02 Jan Hubicka <jh@suse.cz>
8964 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
8965 when resolution is already availbale from plugin.
8966 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
8967 * cgraph.c (ld_plugin_symbol_resolution): Add
8968 prevailing_def_ironly_exp.
8969 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
8970 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
8972 * varasm.c (resolution_to_local_definition_p): Add
8973 LDPR_PREVAILING_DEF_IRONLY_EXP.
8974 (resolution_local_p): Likewise.
8976 2011-10-01 David S. Miller <davem@davemloft.net>
8978 * config/sparc/sparc.opt (VIS3): New option.
8979 * doc/invoke.texi: Document it.
8980 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
8981 not capable of such instructions.
8982 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
8983 to 0x300 when TARGET_VIS3.
8984 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
8985 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
8986 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
8987 (V64N8, VASS): New mode iterators.
8988 (vis3_shift, vis3_addsub_ss): New code iterators.
8989 (vbits, vconstr): New mode attributes.
8990 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
8991 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
8992 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
8993 fmean16_vis, fpadd64_vis, fpsub64_vis,
8994 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
8995 VIS 3.0 instruction patterns.
8996 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
8997 default when targetting capable cpus. TARGET_VIS3 implies
8998 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
8999 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
9000 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
9002 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
9003 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
9004 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
9005 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
9006 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
9007 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
9008 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
9009 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
9010 * doc/extend.texi: Document new VIS 3.0 builtins.
9012 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
9014 * ira-color.c (assign_hard_reg): Fix typo.
9016 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
9018 * doc/extend.texi: Add missing ','.
9020 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9022 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
9023 Enable -fmodulo-sched at -O2 and above.
9024 * config/c6x/c6x.md (doloop_end): New expander.
9025 (mvilc, sploop, spkernel, loop_end): New patterns.
9026 (loop_end with memory destination splitter): New.
9027 * config/c6x/c6x.c: Include "hw-doloop.h".
9028 (enum unitreqs): New.
9029 (unit_req_table): New typedef.
9030 (unit_reqs): New static variable.
9031 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
9032 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
9033 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
9034 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
9035 (struct c6x_sched_context): New member last_scheduled_iter0.
9036 (init_sched_state): Initialize it.
9037 (c6x_variable_issue): Update it.
9038 (sploop_max_uid_iter0): New static variable.
9039 (c6x_sched_reorder_1): Be careful about issuing sploop.
9040 (c6x_reorg): Call c6x_hwlooops before the final schedule.
9042 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
9045 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
9046 * config/avr/avr.c (avr_address_cost): Use it.
9047 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
9048 (avr_log_vadump): Unknown %-codes finish printing.
9050 2011-09-30 Jakub Jelinek <jakub@redhat.com>
9053 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
9054 input constraints allow mem and not reg, pass true instead of
9055 false as second argument to maybe_fold_reference.
9057 PR tree-optimization/46309
9058 * fold-const.c (make_range, merge_ranges): Remove prototypes.
9059 (make_range_step): New function.
9060 (make_range): Use it.
9061 * tree.h (make_range_step): New prototypes.
9062 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
9063 * tree-ssa-reassoc.c: Include diagnostic-core.h.
9064 (struct range_entry): New type.
9065 (init_range_entry, range_entry_cmp, update_range_test,
9066 optimize_range_tests): New functions.
9067 (reassociate_bb): Call optimize_range_tests.
9069 2011-09-30 Jakub Jelinek <jakub@redhat.com>
9070 Richard Guenther <rguenther@suse.de>
9072 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
9073 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
9074 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
9075 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
9076 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
9077 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
9079 2011-09-30 Jan Beulich <jbeulich@suse.com>
9081 * lto-cgraph.c (output_cgraph): Remove processing of
9082 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
9083 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
9084 lto_input_toplevel_asms() instead.
9085 * lto-section-in.c (lto_section_name): Add "asm" entry.
9086 * lto-streamer-in.c (lto_input_toplevel_asms): New.
9087 * lto-streamer-out.c (lto_output_toplevel_asms): New.
9088 * lto-streamer.h (LTO_minor_version): Bump.
9089 (enum lto_section_type): Add LTO_section_asm.
9090 (struct lto_asm_header): New.
9091 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
9092 * tree-streamer.h (streamer_write_string_cst): Declare.
9093 * tree-streamer-out.c (write_string_cst): Rename to
9094 streamer_write_string_cst and make global. Handle incoming string
9096 (streamer_write_tree_header): Adjust call to renamed function.
9098 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9100 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
9101 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
9102 modulo_last_stage): New static variables.
9103 (set_modulo_params, discard_delay_pairs_above): New functions.
9104 (struct delay_pair): New member stages.
9105 (htab_i2_traverse, htab_i1_traverse): New static functions.
9106 (record_delay_slot_pair): New arg stages. All callers changed.
9108 (pair_delay): Take stages into account.
9109 (add_delay_dependencies): Don't do so for stage pairs.
9110 (struct sched_block_state): New member modulo_epilogue.
9111 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
9112 (unschedule_insns_until): Decrease modulo_insns_scheduled.
9113 Set HARD_DEP without using or.
9114 (resolve_dependencies): New static function.
9115 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
9116 If it is true, allow only insns with INSN_EXACT_TICK set.
9117 (schedule_block): Return bool, always true for normal scheduling,
9118 true or false depending on modulo scheduling success otherwise.
9119 Add bookkeeping for modulo scheduling, and call resolve_dependencies
9120 on everything left over after a modulo schedule.
9121 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
9122 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
9124 (set_modulo_params, discard_delay_pairs_above): Declare.
9125 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
9126 * doc/invoke.texi (--param): Document it.
9128 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
9129 New arg modulo_scheduling. All callers changed. Move note handling
9130 code here from schedule_ebbs.
9131 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
9132 out of schedule_ebbs.
9133 (schedule_ebbs): Call them. Remove note handling code moved to
9135 * sched-int.h (schedule_ebb, schedule_ebbs_init,
9136 schedule_ebbs_finish): Declare.
9138 2011-09-30 Richard Guenther <rguenther@suse.de>
9141 * tree-cfg.c (verify_gimple_comparison): Compare component
9142 mode sizes for vector comparisons.
9144 2011-09-30 Revital Eres <revital.eres@linaro.org>
9146 * ddg.c (autoinc_var_is_used_p): New function.
9147 (create_ddg_dep_from_intra_loop_link,
9148 add_cross_iteration_register_deps): Call it.
9149 * ddg.h (autoinc_var_is_used_p): Declare.
9150 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
9151 (sms_schedule): Handle instructions with REG_INC.
9153 2011-09-30 Revital Eres <revital.eres@linaro.org>
9155 * modulo-sched.c (generate_reg_moves): Skip instructions that
9156 do not set a register and verify no regmoves are created for
9157 !single_set instructions.
9159 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9161 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
9164 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9167 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
9168 (qhs_zextenddi_op): New.
9169 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
9170 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
9171 Distinguish between ARM and Thumb2 states.
9173 2011-09-30 David S. Miller <davem@davemloft.net>
9175 * config/sparc/sparc.opt (VIS2): New option.
9176 * doc/invoke.texi: Document it.
9177 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
9178 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
9179 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
9180 (define_attr type): New insn type 'edgen'.
9181 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
9182 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
9183 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
9185 * niagara.md: Handle edgen.
9186 * niagara2.md: Likewise.
9187 * ultra1_2.md: Likewise.
9188 * ultra3.md: Likewise.
9189 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
9190 to 0x200 when TARGET_VIS2.
9191 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
9192 default when targetting capable cpus. TARGET_VIS2 implies
9193 TARGET_VIS, clear and it when TARGET_FPU is disabled.
9194 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
9195 (sparc_expand_builtin): Fix predicate indexing when builtin returns
9197 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
9198 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
9199 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
9200 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
9201 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
9202 * doc/extend.texi: Document new VIS 2.0 builtins.
9204 2011-09-29 Nick Clifton <nickc@redhat.com>
9205 Bernd Schmidt <bernds@codesourcery.com>
9207 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
9208 * config/frv/frvend.c: Likewise.
9209 * config/frv/frv.c (frv_function_prologue): Move misplaced
9210 CALL_ARG_LOCATION notes back to their proper locations.
9212 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9215 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
9216 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
9218 (avr_legitimate_address_p): Use avr_edump to print log information
9219 filtered by avr_log.
9220 (extra_constraint_Q): Ditto.
9221 (avr_legitimize_address): Ditto.
9222 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
9223 (final_prescan_insn): Use avr_log.rtx_costs as filter.
9225 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
9227 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
9228 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
9229 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
9230 NEON vector and structure modes to be tied.
9232 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9234 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
9235 forward declaration.
9236 (remove_duplicate_close_phi): Detect and repair creation of
9237 duplicate close-phis for a containing loop.
9239 2011-09-27 Andi Kleen <ak@linux.intel.com>
9241 * gcc.c (get_local_tick). Rename to get_random_number. Read from
9242 /dev/urandom. Add getpid call.
9243 (compare_debug_dump_opt_spec_function): Drop getpid call.
9245 2011-09-26 Andi Kleen <ak@linux.intel.com>
9247 * toplev.c (init_local_tick): Try reading random seed
9250 2011-09-26 Andi Kleen <ak@linux.intel.com>
9252 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
9253 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
9254 Handle numerical random seed.
9255 * lto-streamer.h (lto_file_decl_data): Change id to
9256 unsigned HOST_WIDE_INT.
9257 * toplev.c (random_seed): Add.
9258 (init_random_seed): Change for numerical random seed.
9259 (get_random_seed): Return as HOST_WIDE_INT.
9260 (set_random_seed): Crc32 existing string.
9261 * toplev.h (get_random_seed): Change to numercal return.
9262 * tree.c (get_file_function_name): Remove CRC. Handle
9263 numerical random seed.
9265 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9268 * config.gcc (extra_objs): Add avr-log.o for $target in:
9269 avr-*-rtems*, avr-*-*.
9270 * config/avr/t-avr (avr-log.o): New rule to compile...
9271 * config/avr/avr-log.c: ...this new file.
9272 * config/avr/avr.opt (mlog=): New option.
9273 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
9274 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
9275 (avr_log_set_avr_log): New prototype.
9276 (avr_log_t): New typedef.
9277 (avr_log): New declaration.
9278 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
9280 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9282 * expr.c (do_store_flag): Expand vector comparison by
9283 building an appropriate VEC_COND_EXPR.
9284 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
9285 (c_objc_common_truthvalue_conversion): Adjust.
9286 * tree-vect-generic.c (do_compare): Helper function.
9287 (expand_vector_comparison): Check if hardware supports
9288 vector comparison of the given type or expand vector piecewise.
9289 (expand_vector_operation): Treat comparison as binary
9290 operation of vector type.
9291 (expand_vector_operations_1): Adjust.
9293 2011-09-29 Richard Guenther <rguenther@suse.de>
9295 * tree.c (build_opaque_vector_type): Make opaque vectors
9296 variant types of the corresponding non-opaque type. Make
9297 sure to share opaque vector types properly.
9299 2011-09-29 David S. Miller <davem@davemloft.net>
9301 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
9302 UNSPEC_ARRAY32): New unspec.
9303 (define_attr type): New type 'array'.
9304 (array{8,16,32}<P:mode>_vis): New patterns.
9305 * config/sparc/ultra1_2.md: Add reservations for 'array'.
9306 * config/sparc/ultra3.md: Likewise.
9307 * config/sparc/niagara.md: Likewise.
9308 * config/sparc/niagara2.md: Likewise.
9309 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
9311 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
9312 __vis_array32): New.
9313 * doc/extend.texi: Document new VIS builtins.
9315 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
9316 (VIS pixel-compare insn): Just use <gcond:name>.
9318 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
9319 code iterator used, so just use <code>. There are two mode iterators
9320 so explicitly use <GCM:gcm_name>.
9322 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
9324 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
9327 2011-09-28 David S. Miller <davem@davemloft.net>
9329 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
9330 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
9331 (UNSPEC_FCMP): New unspec.
9332 (gcond): New code iterator.
9333 (gcond_name): New code attr.
9334 (GCM): New mode iterator.
9335 (gcm_name): New mode attr.
9336 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
9338 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
9341 * config/sh/sh.md (negdi2): Move expansion into split to
9342 allow more combination options. Add T_REG clobber.
9343 (abssi2): New expander.
9344 (*negdi2, *abssi2, *negabssi2): New insns.
9345 (cneg): Change from insn to insn_and_split. Rename to
9346 negsi_cond. Add alternative for non-SH4.
9348 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
9350 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
9351 (neon_move_hi_quad_<mode>): Likewise.
9352 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
9354 2011-09-28 Nick Clifton <nickc@redhat.com>
9356 * config/rx/predicates.md (rx_minmax_operand): New predicate.
9357 Accepts immediates and a restricted subset of MEMs.
9358 * config/rx/rx.md (int_modes): New iterator.
9359 (smaxsi3, sminsi3): Delete and replace with...
9360 (smax<int_mode>3, smin<int_mode>3): New patterns.
9361 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
9363 2011-09-28 Richard Guenther <rguenther@suse.de>
9366 * fold-const.c (try_move_mult_to_index): Handle &a.array the
9367 same as &a.array[0].
9369 2011-09-28 Kai Tietz <ktietz@redhat.com>
9371 * configure.ac: Add test for new section attribute
9372 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
9373 * config.in: Regenerated.
9374 * configure: Regenerated.
9375 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
9376 new section flag "e" for excluded sections, if supported.
9377 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
9379 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9381 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
9384 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9386 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
9389 2011-09-27 Sriraman Tallam <tmsriram@google.com>
9391 * output.h (SECTION_EXCLUDE): New macro.
9392 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
9394 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9396 * fwprop.c (forward_propagate_and_simplify): After checking
9397 reg/subreg combinations, check whether the modes are the same.
9399 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9400 Richard Sandiford <rdsandiford@googlemail.com>
9402 * config/mips/mips.c (mips_add_cfa_restore): New function.
9403 (mips16e_save_restore_reg): Use it.
9404 (mips_restore_reg): Likewise. Split double FPRs for
9405 REG_CFA_RESTORE notes.
9407 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9411 * tree-sra.c (build_ref_for_model): Use the type of the field as
9412 the type of the COMPONENT_REF.
9414 2011-09-27 Jeff Law <law@redhat.com>
9416 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
9417 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
9418 (find_if_case_1): Use the probability of the THEN clause when
9419 determining if speculation is profitable.
9420 (find_if_case_2): Similarly for the ELSE clause.
9422 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9424 * common.opt: Add -foptimize-strlen option.
9425 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
9426 (tree-sssa-strlen.o): Add dependencies.
9427 * opts.c (default_options_table): Enable -foptimize-strlen
9428 by default at -O2 if not -Os.
9429 * passes.c (init_optimization_passes): Add pass_strlen
9430 after pass_object_sizes.
9431 * timevar.def (TV_TREE_STRLEN): New timevar.
9432 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
9433 * tree-pass.h (pass_strlen): Declare.
9434 * tree-ssa-strlen.c: New file.
9435 * c-decl.c (merge_decls): If compatible stpcpy prototype
9436 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
9438 2011-09-27 Tom de Vries <tom@codesourcery.com>
9441 * tree-ssa-tail-merge.c: New file.
9442 (struct same_succ_def): Define.
9443 (same_succ, const_same_succ): New typedef.
9444 (struct bb_cluster_def): Define.
9445 (bb_cluster, const_bb_cluster): New typedef.
9446 (struct aux_bb_info): Define.
9447 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
9448 (gvn_uses_equal): New function.
9449 (same_succ_print, same_succ_print_traverse, update_dep_bb)
9450 (stmt_update_dep_bb, local_def, same_succ_hash)
9451 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
9452 (same_succ_reset): New function.
9453 (same_succ_htab, same_succ_edge_flags)
9454 (deleted_bbs, deleted_bb_preds): New var.
9455 (debug_same_succ): New function.
9456 (worklist): New var.
9457 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
9458 (init_worklist, delete_worklist, delete_basic_block_same_succ)
9459 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
9460 (print_cluster, debug_cluster, update_rep_bb)
9461 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
9462 (all_clusters): New var.
9463 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
9464 (merge_clusters, set_cluster): New function.
9465 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
9466 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
9467 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
9468 (find_clusters_1, find_clusters): New function.
9469 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
9470 (update_bbs): New var.
9471 (apply_clusters): New function.
9472 (update_debug_stmt, update_debug_stmts): New function.
9473 (tail_merge_optimize): New function.
9474 tree-pass.h (tail_merge_optimize): Declare.
9475 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
9476 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
9477 (tree-ssa-tail-merge.o): New rule.
9478 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
9479 default at OPT_LEVELS_2_PLUS.
9480 * tree-ssa-sccvn.c (vn_valueize): Move to ...
9481 * tree-ssa-sccvn.h (vn_valueize): Here.
9482 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
9483 * common.opt (ftree-tail-merge): New switch.
9484 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
9485 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
9486 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
9487 (-ftree-tail-merge, max-tail-merge-comparisons)
9488 (max-tail-merge-iterations): New item.
9490 2011-09-27 Jan Hubicka <jh@suse.cz>
9492 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
9494 2011-09-27 Jan Hubicka <jh@suse.cz>
9496 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
9497 parameters passed by reference; handle loads from non-SSA scalars
9498 and update comments.
9500 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9502 PR rtl-optimization/50249
9503 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
9504 instead of opnum and type. All callers changed. Remove useless
9506 Search forward for other reloads of the same type for the same operand
9507 using the same register; if any are found, return false.
9508 (reload_regs_reach_end_p): Same argument changes; all callers changed.
9510 2011-09-27 Andi Kleen <ak@linux.intel.com>
9511 Jan Hubicka <jh@suse.cz>
9513 * doc/invoke.texi (ffat-lto-objects): Document.
9514 * toplev.c (compile_file): Do not output assembly when doing slim lto;
9515 Output __gnu_slim_lto when doing slim lto.
9516 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
9517 (cgraph_optimize): Return early when doing slim lto.
9518 * opts.c (finish_options): Complain about lack of linker plugin
9519 when doing slim lto.
9520 * common.opt (ffat-lto-objects): New.
9522 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
9524 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
9525 between signed and unsigned.
9527 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
9529 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
9531 (vectorizable_type_promotion): Likewise.
9532 (vect_analyze_stmt): Call vectorizable_type_demotion and
9533 vectorizable_type_promotion for basic blocks.
9534 (supportable_widening_operation): Don't assume loop vectorization.
9535 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
9536 basic blocks. Update vectorization factor for basic block
9538 (vect_analyze_slp_instance): Allow multiple types for basic block
9539 vectorization. Recheck unrolling factor after construction of SLP
9542 2011-09-27 Richard Guenther <rguenther@suse.de>
9544 * tree-object-size.c (compute_object_sizes): Fix dumping of
9547 2011-09-27 Richard Guenther <rguenther@suse.de>
9549 PR tree-optimization/50363
9550 * tree-ssa-pre.c (create_expression_by_pieces): Handle
9551 pointer conversions in POINTER_PLUS_EXPRs properly.
9553 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
9555 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
9556 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
9557 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
9558 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
9559 that produce subreg moves. Define using VQX iterators.
9561 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
9563 * config/avr/avr.md (ashrqi3): Split alternative "n"
9564 into its remaining parts C03, C04, C05, C06, C07 and describe
9565 impact in CC by attribute "cc" appropriately.
9566 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
9569 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9571 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
9572 from 3 x MAX_MACHINE_MODE.
9573 (CONSTM1_RTX): Define.
9574 * emit-rtl.c (const_tiny_rtx): Change into array of
9575 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
9576 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
9578 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
9579 MODE_VECTOR_INT modes.
9580 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
9581 Optimize if one operand is CONSTM1_RTX.
9582 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
9585 2011-09-26 David S. Miller <davem@davemloft.net>
9587 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
9588 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
9589 * config/sparc/visintrin.h: Update edge and pixel-compare
9590 intrinsics to return 'long' instead of 'int'.
9591 * doc/extend.texi: Update documentation to match.
9592 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
9593 flat, allow any instruction. Otherwise, when V9 allow parallels
9594 which consist only of sets to registers outside of %o0 to %o5.
9595 (sparc_vis_init_builtins): Update VIS builtin types for edge
9598 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
9599 is enabled, mark %gsr as global.
9600 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
9601 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
9603 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
9604 which will now define __VIS and __VIS__ when -mvis is enabled.
9605 * config/sparc/t-sparc: Likewise.
9606 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
9607 and add t-sparc to tmake_file for all sparc targets.
9608 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
9609 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
9611 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
9612 builtins for VIS vector addition and subtraction.
9613 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
9614 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
9615 __vis_fpsub32, __vis_fpsub32s): New.
9616 * doc/extend.texi: Document new VIS intrinsics.
9618 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9620 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
9621 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
9622 EQ/NE comparisons against +/-1 in the case of unused-after,
9625 2011-09-26 Jakub Jelinek <jakub@redhat.com>
9627 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
9628 gctx.into_ssa after push_gimplify_context.
9630 * gimple.c (gimple_build_call_valist): New function.
9631 * gimple.h (gimple_build_call_valist): New prototype.
9632 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
9633 (update_gimple_call): Likewise.
9634 (update_call_from_tree): Use finish_update_gimple_call.
9635 * tree-ssa-propagate.h (update_gimple_call): New prototype.
9637 2011-09-26 Richard Guenther <rguenther@suse.de>
9639 PR tree-optimization/50472
9640 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
9641 volatile references.
9643 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
9645 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
9646 * target.def: (addr_space_subset_p): Likewise.
9648 2011-09-26 Tom de Vries <tom@codesourcery.com>
9650 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
9651 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
9652 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
9655 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9658 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
9659 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
9660 output_reload_insisf.
9661 (adjust_len): Set default to "no".
9662 Remove alternative "yes". Add alternatives: "mov8", "mov16",
9663 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
9664 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
9665 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
9666 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
9667 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
9668 *lshrsi3_const): Set attribute "adjust_len".
9669 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
9670 (output_movsisf): Don't pass insn to output_reload_insisf.
9671 (adjust_insn_length): Handle new alternatives to adjust_len.
9672 Remove handling of ADJUST_LEN_YES. Clean-up code.
9674 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
9676 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
9677 may_trap_p to detect loads that may trap of fault.
9679 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9681 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
9682 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
9683 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
9685 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
9686 * config/avr/avr.c: Rename output_reload_insisf_1 to
9687 output_reload_in_const.
9688 (avr_popcount_each_byte): Handle SFmode, too.
9689 (output_reload_in_const): Change so it can handle HI loads, too.
9690 Use avr_popcount_each_byte to work out if scratch register must be
9692 (output_reload_inhi): Rewrite using output_reload_in_const and...
9693 (output_movhi): ...use it to print constants' loads.
9694 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
9696 2011-09-25 David S. Miller <davem@davemloft.net>
9698 * config/sparc/constraints.md (C, P, Z): New constraints for
9699 const_doube, const_int, and const_vector "all ones" values.
9700 Make unused constraint letters comment match reality.
9701 * config/sparc/predicates.md (const_all_ones_operand,
9702 register_or_zero_or_all_ones_operand): New predicates.
9703 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
9704 as well as zero constants when VIS.
9705 (sparc_legitimate_constant_p): Likewise.
9706 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
9707 (movsf_insn): Likewise
9708 (movdi_insn_sp64): Add fone alternative.
9709 (movdf_insn_sp32_v9): Likewise.
9710 (movdf_insn_sp64): Likewise.
9712 * configure.ac: Add feature check to make sure the assembler
9713 supports the FMAF, HPC, and VIS 3.0 instructions found on
9714 Niagara-3 and later cpus.
9715 * configure: Rebuild.
9716 * config.in: Likewise.
9717 * config/sparc/sparc.opt: New option '-mfmaf'.
9718 * config/sparc/sparc.md: Add float fused multiply-add patterns.
9719 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
9720 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
9721 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
9722 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
9723 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
9724 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
9726 (sparc_rtx_costs): Handle 'FMA'.
9727 * doc/invoke.texi: Document -mfmaf.
9729 2011-09-25 Jakub Jelinek <jakub@redhat.com>
9731 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
9732 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
9733 DECL_BY_REFERENCE parameters.
9735 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
9737 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
9738 if there is no outgoing edge.
9740 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
9743 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
9745 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
9746 of vect_analyze_bb here.
9747 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
9749 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
9751 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
9752 Allow not simple iv if analyzing basic block.
9753 (create_data_ref): Update call to dr_analyze_innermost.
9754 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
9755 * tree-loop-distribution.c (generate_memset_zero): Likewise.
9756 * tree-predcom.c (find_looparound_phi): Likewise.
9757 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
9759 2011-09-24 David S. Miller <davem@davemloft.net>
9761 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
9762 (SPARC_GSR_REG): Define.
9763 (FIXED_REGISTERS): Mark GSR as fixed.
9764 (CALL_USED_REGISTERS): Mark GSR as call used.
9765 (HARD_REGNO_NREGS): GSR is always 1 register.
9766 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
9767 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
9768 (REGISTER_NAMES): Add "%gsr".
9769 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
9770 (UNSPEC_WRGSR): New unspec.
9771 (GSR_REG): New constant.
9772 (type): Add new insn type 'gsr'.
9773 (fpack16_vis, fpackfix_vis, fpack32_vis,
9774 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
9775 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
9776 rdgsr_v8plus): New expanders and insns.
9777 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
9778 using patterns which show that this is a plus in addition to a
9779 modification of GSR_REG, instead of an unspec.
9780 * config/sparc/ultra1_2.md: Handle 'gsr'.
9781 * config/sparc/ultra3.md: Likewise.
9782 * config/sparc/niagara.md: Likewise.
9783 * config/sparc/niagara2.md: Likewise.
9784 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
9786 (sparc_option_override): Make -mvis imply -mv8plus.
9787 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
9789 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
9790 __builtin_vis_read_gsr.
9791 (sparc_expand_buildin): Handle builtins that take one argument and
9793 (sparc_fold_builtin): Never fold writes to %gsr.
9794 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
9795 * doc/extend.texi: Document new VIS intrinsics.
9797 2011-09-23 Jan Hubicka <jh@suse.cz>
9799 * ipa-inline-transform.c (inline_call): Add comment.
9800 * ipa-inline.h (inline_param_summary): New structure and vector.
9801 (struct inline_edge_summary): Add param field.
9802 * ipa-inline-analysis.c (CHANGED): New constant.
9803 (add_clause): Handle CHANGED and NOT_CONSTANT.
9804 (predicate_probability): New function.
9805 (dump_condition): Dump CHANGED predicate.
9806 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
9807 of unknown function wide invariant.
9808 (evaluate_conditions_for_edge): Handle change probabilities.
9809 (inline_edge_duplication_hook): Copy param summaries.
9810 (inline_edge_removal_hook): Free param summaries.
9811 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
9812 sizes; dump param summaries.
9813 (will_be_nonconstant_predicate): Use CHANGED predicate.
9814 (record_modified_bb_info): New structure.
9815 (record_modified): New function.
9816 (param_change_prob): New function.
9817 (estimate_function_body_sizes): Compute param summaries.
9818 (estimate_edge_size_and_time): Add probability argument.
9819 (estimate_node_size_and_time): Add inline_param_summary argument;
9820 handle predicate probabilities.
9821 (remap_predicate): Fix formating.
9822 (remap_edge_change_prob): New function.
9823 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
9824 (remap_edge_predicates): ... this one.
9825 (inline_merge_summary): Remap edge summaries; handle predicate
9826 probabilities; remove param summaries after we are done.
9827 (do_estimate_edge_time): Update.
9828 (do_estimate_edge_growth): Update.
9829 (read_inline_edge_summary): Read param info.
9830 (inline_read_summary): Fix formating.
9831 (write_inline_edge_summary): Write param summaries.
9833 2011-09-23 Jakub Jelinek <jakub@redhat.com>
9835 * config/i386/i386.c (ix86_print_operand): Handle %~.
9836 (ix86_print_operand_punct_valid_p): Return true also for '~'.
9837 * config/i386/sse.md (i128): New mode_attr.
9838 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
9839 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
9840 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
9841 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
9842 patterns, use "<sseinsnmode>" for "mode" attribute.
9843 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
9844 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
9845 %~128 in the patterns, use "OI" for "mode" attribute.
9847 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9850 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
9852 (*cmpqi_sign_extend): Use s8_operand.
9853 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
9854 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
9856 (out_tsthi, out_tstsi): Remove prototypes.
9857 (avr_out_tsthi, avr_out_tstsi): New prototypes.
9858 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
9859 (avr_asm_len): Negative length now sets *plen to -length.
9860 (compare_sign_p): Return bool instead of int.
9861 (compare_diff_p, compare_eq_p): Ditto and make static.
9862 (avr_out_tsthi): New function.
9863 (avr_out_tstsi): New function.
9864 (avr_out_compare): New function.
9865 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
9868 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9871 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
9872 (addsi3): Rewrite using QI scratch register. Adjust text
9873 peepholes using plus:SI.
9874 (*addsi3_zero_extend.hi): New insn.
9875 (*subsi3_zero_extend.hi): New insn.
9876 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
9877 (*subsi3_zero_extend): Ditto.
9878 (subsi3): Change predicate #2 to register_operand.
9879 * config/avr/avr-protos.h (avr_out_plus): New prototype.
9880 (avr_out_plus_1): New static function.
9881 (avr_out_plus): New function.
9882 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
9884 2011-09-23 Jakub Jelinek <jakub@redhat.com>
9886 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
9887 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
9889 2011-09-23 Ian Lance Taylor <iant@google.com>
9891 * godump.c (go_define): Treat a single character in single quotes,
9892 or a string, as an operand.
9894 2011-09-23 Martin Jambor <mjambor@suse.cz>
9896 * ipa-prop.h (jump_func_type): Updated comments.
9897 (ipa_known_type_data): New type.
9898 (ipa_jump_func): Use it to describe known type jump functions.
9899 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
9900 reflect the new known type jump function contents.
9901 (compute_known_type_jump_func): Likewise.
9902 (combine_known_type_and_ancestor_jfs): Likewise.
9903 (try_make_edge_direct_virtual_call): Likewise.
9904 (ipa_write_jump_function): Likewise.
9905 (ipa_read_jump_function): Likewise.
9906 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
9907 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
9908 (propagate_accross_jump_function): Likewise.
9910 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9913 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
9914 (rotlqi3_4): Turn insn into expander.
9915 (*rotlqi3): New insn.
9916 (rotlhi3, rotlsi3): Support rotate left/right by 1.
9917 (*rotlhi2.1, *rotlhi2.15): New insns.
9918 (*rotlsi2.1, *rotlsi2.31): New insns.
9919 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
9921 2011-09-23 Bin Cheng <bin.cheng@arm.com>
9923 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
9925 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
9927 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
9929 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9931 * reload.c (find_reloads): Set operand_mode to Pmode for address
9932 operands consisting of just a CONST_INT.
9934 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
9937 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
9938 blendv, force op_true to register if it doesn't satisfy
9939 nonimmediate_operand predicate.
9941 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
9945 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
9946 get the locate.where_pad value for register-only arguments.
9947 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
9948 (arm_pad_reg_upward): Handle null types.
9950 2011-09-22 Jan Hubicka <jh@suse.cz>
9952 * ipa-inline-analysis.c: Fix overly long lines.
9954 2011-09-22 Jan Hubicka <jh@suse.cz>
9956 * ipa-inline-transform.c (inline_call): Always update jump functions
9958 * ipa-inline.c (ipa_inline): Likewise; do not call
9959 ipa_create_all_structures_for_iinln.
9960 (ipa_inline): Always free jump functions.
9961 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
9962 (remap_edge_predicates): Fix pasto.
9963 (inline_merge_summary): Remove nlined edge predicate; remove hack.
9964 (inline_analyze_function): Always initialize jump functions.
9965 (inline_generate_summary): Likewise.
9966 (inline_write_summary): Always write jump functions when ipa-cp
9968 (inline_read_summary): Always read jump functions when ipa-cp
9970 * ipa-prop.c (iinlining_processed_edges): Remove.
9971 (update_indirect_edges_after_inlining): Do not use
9972 iinlining_processed_edges; instead set param_index to -1.
9973 (propagate_info_to_inlined_callees): Only try to indirect inlining
9974 when asked to do so; update jump functions of indirect calls, too;
9975 remove jump functions of the inlined edge.
9976 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
9977 (ipa_create_all_structures_for_iinln): Remove.
9978 (ipa_free_all_structures_after_iinln): Do not free
9979 iinlining_processed_edges.
9980 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
9982 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
9984 * config/arm/predicates.md (expandable_comparison_operator): New
9985 predicate, extracted from...
9986 (arm_comparison_operator): ...here.
9987 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
9988 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
9989 (movdfcc): Use expandable_comparison_operator.
9991 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
9995 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
9996 (avr_popcount_each_byte): New prototype.
9997 * config/avr/avr.c (avr_popcount): New static function.
9998 (avr_popcount_each_byte): New function.
9999 (avr_out_bitop): New function.
10000 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
10001 avr_out_bitop. Cleanup code.
10002 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
10003 (Ca4, Co4, Cx4): New constraints.
10004 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
10006 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
10007 (andsi3, iorsi3, xorsi3): Ditto.
10008 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
10010 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
10012 PR tree-optimization/50451
10013 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
10014 constant operands in reduction.
10015 (vect_get_slp_defs): Don't create vector operand for NULL scalar
10018 2011-09-22 David S. Miller <davem@davemloft.net>
10020 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
10021 fpack16, fpack32, fpackfix as const.
10023 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
10024 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
10025 constants. Use them everywhere.
10027 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
10029 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
10030 Added AND special case. Adapted comments.
10031 (sh_rtx_costs): Added XOR and IOR case.
10033 2011-09-21 Jan Hubicka <jh@suse.cz>
10035 * ipa-inline-analsis.c (compute_inline_parameters): Set
10036 cfun and current_function_decl.
10038 2011-09-21 Jan Hubicka <jh@suse.cz>
10040 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
10041 handled components in parameter of builtin_constant_p.
10042 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
10044 2011-09-21 Jan Hubicka <jh@suse.cz>
10046 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
10047 * ipa-inline.h (estimate_edge_time): Fix pasto.
10048 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
10050 2011-09-21 Jakub Jelinek <jakub@redhat.com>
10052 * config/i386/i386.c (ix86_expand_sse_movcc): Use
10053 blendvps, blendvpd and pblendvb if possible.
10055 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
10058 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
10059 operand 1 predicate to register_operand and operand 2 predicate
10060 to nonimmediate_operand.
10061 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
10062 xop_pcmov, force op_true to register. Also, force op_false to
10063 register if it doesn't satisfy nonimmediate_operand predicate.
10065 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
10067 * config/i386/bmi2intrin.h (_mulx_u64): New.
10068 (_mulx_u32): Ditto.
10070 2011-09-21 Jan Hubicka <jh@suse.cz>
10072 PR tree-optimization/50433
10073 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
10074 Use get_base_address.
10076 2011-09-21 Jakub Jelinek <jakub@redhat.com>
10078 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
10079 nonimmediate_operand instead of register_operand predicate for operands
10080 1 and 2, force them into registers if expanding them as comparison.
10081 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
10082 V8HImode force into register just operand 1.
10084 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
10087 * config/avr/avr.c (avr_function_arg_advance): Change error to
10088 warning if a fixed register is needed as function argument.
10090 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
10094 * config/avr/avr.md (adjust_len): New insn attribute.
10095 (*reload_insi, *reload_insf): Use it.
10096 (*movsi, *movsf): Use new interface of output_movsisf.
10097 * config/avr/avr-protos.h (output_movsisf): Change prototype.
10098 * config/avr/avr.c (output_movsisf): Ditto.
10099 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
10100 lengths of insns *reload_insi, *reload_insf.
10101 (output_reload_insisf_1): New static function.
10102 (output_reload_insisf): Use it.
10104 2011-09-21 David S. Miller <davem@davemloft.net>
10106 * config/sparc/sparc.c (def_builtin): Change from macro into function.
10107 (def_builtin_const): New.
10108 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
10109 other than alignaddr and falignaddr.
10111 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
10112 UNSPEC_FCMPEQ): New unspec codes.
10113 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
10114 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
10115 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
10116 new pixel compare VIS patterns.
10117 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
10118 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
10119 __vis_fcmpeq16, __vis_fcmpeq32): New.
10120 * doc/extend.texi: Document new pixel compare VIS intrinsics.
10122 2011-09-21 Tom de Vries <tom@codesourcery.com>
10124 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
10126 2011-09-20 David S. Miller <davem@davemloft.net>
10128 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
10129 (aligneddrl<P:mode>_vis): New pattern.
10130 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10131 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
10132 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
10133 alignaddrl insn, and adjust edge operations for updated types.
10134 * config/sparc/visintrin.h: Likewise.
10135 * doc/extend.texi: Make typing in VIS documentation match reality.
10137 2011-09-20 Terry Guo <terry.guo@arm.com>
10139 * config/arm/arm-arches.def: Add armv6s-m.
10140 * config/arm/arm-tables.opt: Regenerate.
10142 2011-09-20 Wei Guozhi <carrot@google.com>
10144 PR rtl-optimization/49452
10145 * postreload.c (reload_combine): Invalidate use information when across
10148 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
10150 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
10151 Remove maintenance overhead.
10152 (haifa_sched_init, sched_finish): Update.
10154 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
10156 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
10157 to calculate unit, prefix_rep and prefix_data16 attributes.
10158 (*mov<mode>_internal): Ditto for unit attribute.
10159 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
10160 (*movv2sf_internal): Ditto.
10161 * config/i386/sse.md (VI1248_256): Remove mode iterator.
10162 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
10163 (*avx2_eq<mode>3): Ditto.
10164 (avx2_gt<mode>3): Ditto.
10166 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
10168 * config/i386/i386.md (maxmin): New code iterator.
10169 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
10170 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
10172 (*avx2_<maxmin:code><mode>3): Macroize isn from
10173 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
10174 maxmin code iterator.
10175 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
10176 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
10177 <umaxmin:code>v16qi3.
10179 2011-09-19 Alan Modra <amodra@gmail.com>
10180 Michael Meissner <meissner@linux.vnet.ibm.com>
10183 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
10184 split the load of the indirect function's TOC from the call to
10185 prevent the compiler from moving the load of the new TOC above
10186 code that references the current function's TOC.
10187 (call_indirect_aix<ptrsize>_internal): Ditto.
10188 (call_indirect_aix<ptrsize>_nor11): Ditto.
10189 (call_indirect_aix<ptrsize>_internal2): Ditto.
10190 (call_value_indirect_aix<ptrsize>): Ditto.
10191 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10192 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10193 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10195 2011-09-19 Jakub Jelinek <jakub@redhat.com>
10197 * config/i386/sse.md (*sse4_1_extractps): Change into
10198 define_insn_and_split, add =x 0 n and =x x n alternatives
10199 and split them after reload.
10201 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10203 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
10205 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10207 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
10209 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
10211 PR tree-optimization/50413
10212 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
10213 a basic block if one of its data-refs can't be analyzed.
10215 2011-09-19 Paul Brook <paul@codesourcery.com>
10217 * config/arm/predicates.md (shift_amount_operand): Check constant
10218 shift count is in range.
10219 (const_shift_operand): Remove.
10221 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
10222 Iain Sandoe <developer@sandoe-acoustics.co.uk>
10225 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
10226 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
10228 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
10230 * config/i386/bmiintrin.h: Remove tmp.
10231 * config/i386/tbmintrin.h: Likewise.
10233 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10235 PR tree-optimization/50414
10236 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
10239 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10241 PR tree-optimization/50412
10242 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
10243 acceses that require epilogue loop if vectorizing outer loop.
10245 2011-09-17 David S. Miller <davem@davemloft.net>
10247 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
10248 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
10250 (define_attr type): New type 'edge'.
10251 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10252 edge32l_vis): New patterns.
10253 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
10254 * config/sparc/ultra3.md: Likewise.
10255 * config/sparc/niagara.md: Likewise.
10256 * config/sparc/niagara2.md: Likewise.
10257 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
10258 builtins for VIS edge instructions.
10259 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
10260 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
10262 (__v8qi, __v4qi): Make unsigned.
10263 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
10264 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
10265 __vis_fpack32): Fix types.
10266 * doc/extend.texi: Document new 'edge' VIS intrinsics.
10268 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
10270 (niagara3_costs): New.
10271 (sparc_option_override): Use it.
10272 * gcc/config/sparc/niagara2.md: Adjust with more accurate
10273 Niagara-3 reservations.
10275 2011-09-17 Jakub Jelinek <jakub@redhat.com>
10277 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
10278 (sse2_avx, sseinsnmode): Add V2TI.
10279 (REDUC_SMINMAX_MODE): New mode iterator.
10280 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
10281 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
10282 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
10283 (sse2_lshrv1ti3): Rename to...
10284 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
10285 iterator. Move before umaxmin expanders.
10286 * config/i386/i386.h (VALID_AVX256_REG_MODE,
10287 SSE_REG_MODE_P): Accept V2TImode.
10288 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
10289 V16HImode, V8SImode and V4DImode.
10291 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
10293 (ix86_build_signbit_mask): Likewise.
10294 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
10295 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
10296 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
10297 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
10298 (<code><mode>3) ... this.
10299 (avx2_<code><mode>3 smaxmin expand): Rename to...
10300 (<code><mode>3) ... this.
10301 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
10302 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
10303 VI8_AVX2 mode iterator.
10304 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
10305 VI8_AVX2 mode iterator.
10306 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
10309 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
10311 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
10314 2011-09-16 David S. Miller <davem@davemloft.net>
10316 * config/sparc/visintrin.h: New file.
10317 * config.gcc: Add it to extra_headers on sparc.
10319 2011-09-16 Jakub Jelinek <jakub@redhat.com>
10321 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
10322 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
10323 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
10324 reduc_smin_v4sf): Adjust callers.
10325 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
10328 * config/i386/sse.md (vec_extract_hi_<mode>,
10329 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
10330 vextracti128 instead of vextractf128 for -mavx2 and
10331 integer vectors. For V4DFmode fix up mode attribute.
10332 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
10333 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
10334 instead of V8SF mode attribute.
10335 (avx2_extracti128): Change into define_expand.
10336 * config/i386/i386.c (ix86_expand_vector_extract): Handle
10337 32-byte vector modes if TARGET_AVX.
10339 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10341 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
10342 (umulqi3_highpart, smulqi3_highpart): Ditto.
10343 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
10344 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
10345 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
10347 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10350 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
10351 (*maddqi4, *maddqi4.const): New insns.
10352 (*msubqi4, *msubqi4.const): New insns.
10353 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
10354 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
10355 HImode by 1 in the case of multiplying with a CONST_INT.
10356 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
10358 2011-09-15 Jan Hubicka <jh@suse.cz>
10361 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
10362 error_mark_node in the DECL_INITIAL of vtable.
10364 2011-09-15 Diego Novillo <dnovillo@google.com>
10366 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
10367 @SYSROOT_CFLAGS_FOR_TARGET@.
10368 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
10369 * configure: Regenerate.
10370 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
10371 Remove setting of GCC_UNDER_TEST.
10373 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
10375 * config/i386/i386.c (output_fp_compare): Return %v prefixed
10376 instruction mnemonics for TARGET_AVX.
10378 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
10379 "type" attribute calculation.
10380 (*movdf_internal): Ditto.
10381 (*movsf_internal): Ditto.
10383 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
10385 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
10387 2011-09-15 Jason Merrill <jason@redhat.com>
10390 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
10392 2011-09-15 Jan Hubicka <jh@suse.cz>
10394 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
10395 simplify obviously true clauses.
10396 (and_predicates, or_predicates): Add conditions parameter.
10397 (inline_duplication_hoook): Update.
10398 (mark_modified): New function.
10399 (unmodified_parm): New function.
10400 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
10401 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
10402 Use unmodified_parm.
10403 (estimate_function_body_sizes): Update.
10404 (remap_predicate): Update.
10406 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
10408 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
10409 read-after-read dependencies in basic block SLP.
10411 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10413 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
10416 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10418 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
10421 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10423 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
10426 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10428 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
10430 * config/rs6000/constraints.md: Likewise.
10432 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10434 * config/microblaze/microblaze.md: Use match_test rather than
10435 eq/ne symbol_ref throughout file.
10437 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10439 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
10442 2011-09-14 Tom de Vries <tom@codesourcery.com>
10444 PR middle-end/50251
10445 * explow.c (emit_stack_restore): Set crtl->need_drap if
10446 stack_restore is emitted.
10448 2011-09-14 Julian Brown <julian@codesourcery.com>
10450 * config/arm/arm.c (arm_override_options): Add unaligned_access
10452 (arm_file_start): Emit attribute for unaligned access as appropriate.
10453 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
10454 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
10455 (insv, extzv): Add unaligned-access support.
10456 (extv): Change to expander. Likewise.
10457 (extzv_t1, extv_regsi): Add helpers.
10458 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
10459 (unaligned_storesi, unaligned_storehi): New.
10460 (*extv_reg): New (previous extv implementation).
10461 * config/arm/arm.opt (munaligned_access): Add option.
10462 * config/arm/constraints.md (Uw): New constraint.
10463 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
10464 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
10465 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
10466 volatile accesses when -fstrict-volatile-bitfields is in effect.
10467 (extract_bit_field_1): Likewise.
10469 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
10471 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
10472 a scalar integer before applying integer-only optimisations to
10475 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
10477 * config/mips/mips.c (mips_expand_epilogue): Generate a
10478 simple_return only if the return address is in r31.
10480 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
10482 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
10483 NULL for a jump that is a cc0 insn, pick the previous insn for
10486 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10488 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
10491 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10493 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
10496 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10498 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
10499 symbol_ref throughout file.
10501 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10503 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
10506 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10508 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
10511 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10513 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
10515 * config/arm/neon.md: Likewise.
10516 * config/arm/vfp.md: Likewise.
10517 * config/arm/thumb2.md: Likewise.
10518 * config/arm/cortex-m4.md: Likewise.
10520 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
10522 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
10523 define_insn patterns for combine.
10525 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
10527 * reorg.c: Always define make_return_insns.
10529 2011-09-13 Jan Hubicka <jh@suse.cz>
10532 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
10534 2011-09-13 Jan Hubicka <jh@suse.cz>
10537 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
10539 2011-09-13 Paul Brook <paul@codesourcery.com>
10541 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10542 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
10543 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
10544 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
10545 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
10546 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
10547 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
10548 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
10549 enabling unwind tables.
10550 (c6x_debug_unwind_info): New function.
10551 (TARGET_ARM_EABI_UNWINDER): Define.
10552 (TARGET_DEBUG_UNWIND_INFO): Define.
10553 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
10554 (TARGET_EXTRA_CFI_SECTION): Remove.
10555 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
10556 * ginclude/unwind-arm-common.h: New file.
10558 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
10561 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
10562 * config/avr/avr.md: (extend_s): New code attribute.
10563 (mul_r_d): New code attribute.
10564 (*maddqihi4, *umaddqihi4): New insns.
10565 (*msubqihi4, *umsubqihi4): New insns.
10566 (*usmaddqihi4, *sumaddqihi4): New insns.
10567 (*usmsubqihi4, *susubdqihi4): New insns.
10568 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
10569 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
10570 (*umsubqihi4.uconst.ashift): New insn-and-split.
10571 (*msubqihi4.sconst.ashift): New insn-and-split.
10572 (*sumaddqihi4.uconst): New insn-and-split.
10573 (*sumsubqihi4.uconst): New insn-and-split.
10574 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
10575 PLUS:HI and MINUS:HI.
10577 2011-09-13 Revital Eres <revital.eres@linaro.org>
10579 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
10580 (optimize_sc): Adjust call to remove_node_from_ps.
10581 (sms_schedule): Add print info.
10583 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
10585 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
10588 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10591 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
10592 NOTE_INSN_CFI notes, with the exception of
10593 NOTE_INSN_SWITCH_TEXT_SECTIONS.
10595 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
10596 Richard Sandiford <rdsandiford@googlemail.com>
10598 * config/mips/mips.c (mips_epilogue): New structure.
10599 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
10600 restoring registers.
10601 (mips_epilogue_emit_cfa_restores): New function.
10602 (mips_epilogue_set_cfa): Likewise.
10603 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
10604 the current CFA register from the stack, redefine the CFA in terms
10605 of the stack pointer.
10606 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
10607 to the epilogue instructions.
10609 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
10611 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
10613 (mips16e_build_save_restore): Update accordingly.
10615 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10617 PR rtl-optimization/50212
10618 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10619 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
10622 * calls.c (load_register_parameters): Use use_reg_mode instead
10623 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
10625 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
10626 for stack CALL_INSN_FUNCTION_USAGE uses.
10627 * expr.h (use_reg_mode): New prototype.
10628 (use_reg): Changed into inline around use_reg_mode.
10629 * expr.c (use_reg): Renamed to...
10630 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
10631 mode to that mode instead of VOIDmode.
10632 * var-tracking.c (prepare_call_arguments): Don't track parameters
10633 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
10634 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
10637 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
10640 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
10641 (progmem_section): New Variable.
10642 (avr_asm_init_sections): Initialize it.
10643 (TARGET_ASM_SELECT_SECTION): Define to...
10644 (avr_asm_select_section): ... this new Function.
10645 (avr_replace_prefix): New Function.
10646 (avr_asm_function_rodata_section): Use it.
10647 (avr_insert_attributes): Don't add section attribute for PROGMEM.
10648 (avr_section_type_flags): Use avr_progmem_p instead of section
10649 name to detect if object is in PROGMEM.
10650 (avr_asm_named_section): Set section name prefix for objects in
10653 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10656 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
10657 sprintf format string.
10659 2011-09-12 Richard Guenther <rguenther@suse.de>
10661 PR tree-optimization/50343
10662 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
10663 that the reduction is over an SSA name before checking its definition.
10665 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
10667 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
10670 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
10672 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
10674 * config/mips/sb1.md: Likewise.
10675 * config/mips/predicates.md: Replace (match_test "!...")
10676 with (not (match_test "..."))
10677 * config/mips/constraints.md: Likewise.
10679 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
10681 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
10682 * config/arm/arm-tables.opt: Regenerate.
10683 * config/arm/arm-tune.md: Regenerate.
10684 * config/arm/arm.c (arm_file_start): Output .arch directive when
10685 user passes -mcpu=generic-*.
10686 (arm_issue_rate): Add genericv7a support.
10687 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
10688 (ASM_CPU_SPEC): New define.
10689 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
10690 * config/arm/semi.h (ASM_SPEC): Likewise.
10691 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
10692 and -mtune=generic-*.
10694 2011-09-09 Richard Guenther <rguenther@suse.de>
10696 PR tree-optimization/50328
10697 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
10698 constant or default-def operand.
10700 2011-09-09 Richard Guenther <rguenther@suse.de>
10702 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
10705 2011-09-09 Richard Guenther <rguenther@suse.de>
10707 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
10708 instead of a statement.
10709 * gimple-fold.c (fold_stmt_inplace): Likewise.
10710 * sese.c (graphite_copy_stmts_from_block): Adjust.
10711 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
10712 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
10714 (forward_propagate_addr_into_variable_array_index): Likewise.
10715 (forward_propagate_addr_expr_1): adjust.
10716 (associate_plusminus): Likewise.
10717 (ssa_forward_propagate_and_combine): Likewise.
10718 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
10719 (execute_cse_reciprocals): Likewise.
10720 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
10722 2011-09-09 Nick Clifton <nickc@redhat.com>
10724 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
10725 Return a positive value to indicate that the bits at the
10726 bottom of the register should be cleared.
10728 2011-09-09 Richard Guenther <rguenther@suse.de>
10730 * tree-ssa-operands.c (swap_tree_operands): Always adjust
10731 existing operand positions.
10733 2011-09-09 Richard Guenther <rguenther@suse.de>
10735 PR middle-end/50333
10736 * tree-data-ref.c (split_constant_offset): Do not try to handle
10739 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
10741 PR tree-optimization/50318
10742 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
10743 typo in use of mult_rhs1 and mult_rhs2.
10745 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
10747 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
10748 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
10750 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
10752 * config/arm/arm.md (push_multi): Emit predicates.
10753 (push_fp_multi): Likewise.
10754 * config/arm/arm.c (vfp_output_fstmd): Likewise.
10756 2011-09-08 Dodji Seketeli <dodji@redhat.com>
10758 PR c++/33255 - Support -Wunused-local-typedefs warning
10759 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
10760 (pushdecl): Use the new record_locally_defined_typedef.
10761 (store_parm_decls): Allocate cfun->language.
10762 (finish_function): Use the new maybe_warn_unused_local_typedefs,
10763 and free cfun->language.
10764 (c_push_function_context): Allocate cfun->language here only if needed.
10765 (c_pop_function_context): Likewise, mark cfun->language
10766 for collection only when it should be done.
10767 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
10768 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
10769 maybe_record_local_typedef_use.
10770 * doc/invoke.texi: Update documentation for
10771 -Wunused-local-typedefs.
10773 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
10775 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
10776 (ix86_avoid_lea_for_add): Likewise.
10777 (ix86_avoid_lea_for_addr): Likewise.
10778 (ix86_split_lea_for_addr): Likewise.
10780 * config/i386/i386.c (LEA_MAX_STALL): New.
10781 (increase_distance): Likewise.
10782 (insn_defines_reg): Likewise.
10783 (insn_uses_reg_mem): Likewise.
10784 (distance_non_agu_define_in_bb): Likewise.
10785 (distance_agu_use_in_bb): Likewise.
10786 (ix86_lea_outperforms): Likewise.
10787 (ix86_ok_to_clobber_flags): Likewise.
10788 (ix86_avoid_lea_for_add): Likewise.
10789 (ix86_avoid_lea_for_addr): Likewise.
10790 (ix86_split_lea_for_addr): Likewise.
10791 (distance_non_agu_define): Search in pred BBs added.
10792 (distance_agu_use): Search in succ BBs added.
10793 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
10794 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
10795 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
10797 * config/i386/i386.md: Split added to transform non destructive
10798 add into move and add.
10799 (lea_1): transformed into insn_and_split to avoid AGU stalls.
10800 (lea<mode>_2): Likewise.
10802 2011-09-08 Martin Jambor <mjambor@suse.cz>
10804 PR tree-optimization/50287
10805 * ipa-split.c (split_function): Do not create SSA names for
10806 non-gimple-registers.
10808 2011-09-08 Richard Guenther <rguenther@suse.de>
10810 PR tree-optimization/19831
10811 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
10812 skip builtins with vdefs that do not really store something.
10813 (propagate_necessity): For calls to free that we can associate
10814 with an allocation function do not mark the freed pointer
10815 definition necessary.
10816 (eliminate_unnecessary_stmts): Remove a call to free if
10817 the associated call to an allocation function is not necessary.
10819 2011-09-08 Richard Guenther <rguenther@suse.de>
10821 PR tree-optimization/19831
10822 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
10823 allocation functions as necessary.
10825 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
10827 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
10829 (darwin_default_min_version): Amended to provide defaults
10830 for the cross directory case.
10831 (darwin_driver_init): call darwin_default_min_version unconditionally.
10832 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
10833 * config/darwin9.h: Likewise.
10834 * config/darwin10.h: Likewise.
10835 * config/rs6000/darwin7.h: Likewise.
10837 2011-09-08 Jakub Jelinek <jakub@redhat.com>
10840 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
10841 code early if TARGET_AVX.
10842 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
10844 2011-09-07 Jakub Jelinek <jakub@redhat.com>
10846 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
10850 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
10851 "mode" attribute computation.
10853 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
10855 * regrename.c (struct du_head): Make nregs signed.
10856 (closed_chains): Remove.
10857 (create_new_chain): Return the new chain.
10858 (chain_from_id): New static function.
10859 (dump_def_use_chain): Change argument to be an int, indicating
10860 the first ID to print. All callers changed.
10861 (merge_overlapping_regs): Use chain_from_id. Assert that
10862 chains don't conflict with themselves.
10863 (rename_chains): Take no argument. Iterate over id_to_chain
10864 rather to find chains to rename. Clear tick before the main loop.
10865 (struct incoming_reg_info): New struct.
10866 (struct bb_rename_info): New struct.
10867 (init_rename_info, set_incoming_from_chain, merge_chains): New
10869 (regrename_analyze): New static function, broken out of
10870 regrename_optimize. Record and make use of open chain information
10871 at basic block boundaries, and merge chains where possible.
10872 (scan_rtx_reg): Make this_nregs signed. Don't update
10874 (build_def_use): Return a bool to indicate success. All callers
10875 changed. Don't initialize global data here.
10876 (regrename_optimize): Move most code out of here into
10878 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
10879 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
10880 static inline functions.
10881 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
10883 * bb-reorder.c (insert_section_boundary_note): Don't check
10884 optimize_function_for_speed_p.
10885 (gate_handle_partition_blocks): Do it here instead.
10886 (gate_handle_reorder_blocks): Move preliminary checks here ...
10887 (rest_of_handle_reorder_blocks): ... from here.
10889 2011-09-07 Martin Jambor <mjambor@suse.cz>
10891 PR middle-end/50301
10892 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
10893 function index bounds.
10894 (perhaps_add_new_callers): Likewise.
10896 2011-09-07 Martin Jambor <mjambor@suse.cz>
10898 PR tree-optimization/49911
10899 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
10900 enumerations to the corresponding plain integer type.
10902 2011-09-07 Richard Guenther <rguenther@suse.de>
10904 PR tree-optimization/50319
10905 * tree-if-conv.c (set_bb_predicate): Assert we only set
10906 canonical predicates.
10907 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
10908 around canonical predicates.
10909 (predicate_bbs): Do not re-gimplify already canonical
10910 predicates. Properly unshare them though.
10911 (find_phi_replacement_condition): Simplify.
10913 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
10916 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
10917 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
10918 reusing the old code from get_arm_condition_code. Return ARM_NV
10919 for invalid comparison codes.
10920 (get_arm_condition_code): Redefine in terms of
10921 maybe_get_arm_condition_code.
10922 * config/arm/predicates.md (arm_comparison_operator): Use
10923 maybe_get_arm_condition_code.
10925 2011-09-07 Richard Guenther <rguenther@suse.de>
10927 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
10928 Canonicalize negated predicates by swapping edges.
10929 (forward_propagate_into_cond): Likewise.
10931 2011-09-07 Richard Guenther <rguenther@suse.de>
10933 PR tree-optimization/50213
10934 * tree-flow.h (simple_iv_increment_p): Declare.
10935 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
10937 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
10938 not propagate simple IV counter increments.
10940 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
10941 Iain Sandoe <iains@gcc.gnu.org>
10943 * config/rs6000/rs6000.c (compute_save_world_info): Test
10944 cfun->has_nonlocal_label to determine if the out-of-line save
10945 world call may be used.
10947 2011-09-07 Nick Clifton <nickc@redhat.com>
10949 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
10950 label on the parallel part of the insn.
10952 2011-09-07 Jakub Jelinek <jakub@redhat.com>
10955 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
10956 avoid_constant_pool_reference first instead of last.
10958 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10960 * doc/configfiles.texi (Configuration Files): Update documentation
10961 about tm_p.h and remove FIXME comment.
10963 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
10965 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
10966 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
10968 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
10970 * config/darwin10.h Remove duplicate LIB_SPEC.
10972 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
10974 PR middle-end/44382
10975 * target.def (reassociation_width): New hook.
10977 * doc/tm.texi.in (reassociation_width): Likewise.
10979 * doc/tm.texi (reassociation_width): Likewise.
10981 * doc/invoke.texi (tree-reassoc-width): New param documented.
10983 * hooks.h (hook_int_uint_mode_1): New default hook.
10985 * hooks.c (hook_int_uint_mode_1): Likewise.
10987 * config/i386/i386.h (ix86_tune_indices): Add
10988 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
10990 (TARGET_REASSOC_INT_TO_PARALLEL): New.
10991 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
10993 * config/i386/i386.c (initial_ix86_tune_features): Add
10994 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
10996 (ix86_reassociation_width): New function.
10998 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
11000 * tree-ssa-reassoc.c (get_required_cycles): New function.
11001 (get_reassociation_width): Likewise.
11002 (swap_ops_for_binary_stmt): Likewise.
11003 (rewrite_expr_tree_parallel): Likewise.
11005 (rewrite_expr_tree): Refactored. Part of code moved into
11006 swap_ops_for_binary_stmt.
11008 (reassociate_bb): Now checks reassociation width to be used and
11009 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
11011 2011-09-06 Richard Guenther <rguenther@suse.de>
11013 PR tree-optimization/47025
11014 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
11016 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
11018 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
11019 definitely points to.
11020 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11021 BUILT_IN_VA_START doesn't let its va_list argument escape.
11022 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
11023 not make any previous stores necessary.
11025 2011-09-06 Martin Jambor <mjambor@suse.cz>
11027 * ipa-inline.h (struct inline_summary): Move versionable flag...
11028 * cgraph.h (struct cgraph_local_info): ...here
11029 * ipa-cp.c (determine_versionability): Use the new versionable flag.
11030 (determine_versionability): Likewise.
11031 (ipcp_versionable_function_p): Likewise.
11032 (ipcp_generate_summary): Likewise.
11033 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
11035 (compute_inline_parameters): Do not clear the versionable flag.
11036 (inline_read_section): Do not stream the versionable flag.
11037 (inline_write_summary): Likewise.
11038 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
11039 (input_overwrite_node): Likewise.
11041 2011-09-06 Richard Guenther <rguenther@suse.de>
11043 PR tree-optimization/48149
11044 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
11045 (vn_valueize): Move earlier.
11046 (valueize_expr): Use vn_valueize.
11047 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
11049 (simplify_unary_expression): Simplify.
11051 2011-09-06 Richard Guenther <rguenther@suse.de>
11053 PR tree-optimization/48317
11054 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
11056 (sizeof_vn_nary_op): New inline function.
11057 (vn_nary_op_lookup_pieces): Adjust.
11058 (vn_nary_op_insert_pieces): Likewise.
11059 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
11060 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
11061 any number of operands.
11062 (vn_nary_length_from_stmt): New function.
11063 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
11064 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
11066 (vn_nary_op_lookup): Likewise.
11067 (vn_nary_op_lookup_stmt): Likewise.
11068 (vn_nary_op_insert_into): Likewise.
11069 (vn_nary_op_insert_stmt): Likewise.
11070 (visit_use): Handle CONSTRUCTOR as nary.
11071 * tree-ssa-pre.c (phi_translate_1): Adjust.
11072 (create_expression_by_pieces): Likewise.
11073 (compute_avail): Likewise.
11075 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
11077 * config/arm/arm.c (arm_preferred_simd_mode): Check
11078 TARGET_NEON_VECTORIZE_DOUBLE instead of
11079 TARGET_NEON_VECTORIZE_QUAD.
11080 (arm_autovectorize_vector_sizes): Likewise.
11081 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
11082 mask of mvectorize-with-neon-double. Add RejectNegative.
11083 (mvectorize-with-neon-double): New.
11085 2011-09-06 Richard Guenther <rguenther@suse.de>
11087 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
11089 2011-09-06 Tom de Vries <tom@codesourcery.com>
11091 * recog.c (asm_labels_ok): New function.
11092 (check_asm_operands): Use asm_labels_ok.
11094 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
11097 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
11098 (PMODE_INSN): New macro.
11099 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
11100 (mips_got_load, mips_expand_synci_loop): Likewise.
11101 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
11102 cprestore patterns.
11103 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
11104 copygp_mips16 patterns.
11105 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
11106 and use_cprestore patterns.
11107 (mips_override_options): Check for incompatible -mabi and -mlong
11109 * config/mips/mips.md (unspec_got<mode>): Rename to...
11110 (unspec_got_<mode>): ...this.
11111 (copygp_mips16): Use the Pmode iterator.
11112 (potential_cprestore, cprestore, use_cprestore): Likewise.
11113 (clear_cache, indirect_jump): Use PMODE_INSN.
11114 (indirect_jump<mode>): Rename to...
11115 (indirect_jump_<mode>): ...this.
11116 (tablejump): Use PMODE_INSN.
11117 (tablejump<mode>): Rename to...
11118 (tablejump_<mode>): ...this.
11119 (exception_receiver): Handle restore_gp_si and restore_gp_di.
11120 (restore_gp): Use the Pmode iterator.
11121 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
11124 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
11126 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
11127 Fix the type of the BIT_AND_EXPR.
11129 2011-09-05 David S. Miller <davem@davemloft.net>
11131 * config.host: Add driver-sparc.o and sparc/x-sparc on
11132 native sparc*-*-linux* builds.
11133 * config/sparc/driver-sparc.c: Correct Linux strings.
11134 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
11135 * config/sparc/linux64.h: Likewise.
11136 * doc/invoke.texi: Document that Linux also supports
11137 -mcpu=native and -mtune=native on sparc.
11139 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
11140 PROCESSOR_NIAGARA4): New.
11141 * config/sparc/sparc.opt: Handle new processor types.
11142 * config/sparc/sparc.md: Add to "cpu" attribute.
11143 * config/sparc/sparc.h (TARGET_CPU_niagara3,
11144 TARGET_CPU_niagara4): New, treat as niagara2.
11145 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
11146 * config/sparc/sol2.h: Likewise.
11147 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
11148 * config/sparc/sparc.c (sparc_option_override): Add
11149 niagara3 and niagara4 handling.
11150 (sparc32_initialize_trampoline): Likewise.
11151 (sparc64_initialize_trampoline): Likewise.
11152 (sparc_use_sched_lookahead): Likewise.
11153 (sparc_issue_rate): Likewise.
11154 (sparc_register_move_cost): Likewise.
11155 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
11156 and niagara4 as appropriate.
11157 * doc/invoke.texi: Document new processor types.
11158 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
11159 and --with-tune options.
11161 * config/sparc/sol2-64.h: Move ...
11162 * config/sparc/default-64.h: ... to here. Update comment.
11163 * config.gcc: Update Solaris sparc to use default-64.h, also
11164 prefix this header into the list on sparc64-*-linux.
11165 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
11166 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
11169 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11172 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
11173 that contain global register variable.
11175 2011-09-05 Richard Guenther <rguenther@suse.de>
11177 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
11179 2011-09-05 Richard Guenther <rguenther@suse.de>
11181 * stor-layout.c (layout_type): Use size_binop for array size
11184 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11186 * config/avr/avr.h (progmem_section): Remove Declaration.
11187 * config/avr/avr.c (progmem_section): Make static and rename to
11188 progmem_swtable_section.
11189 (avr_output_addr_vec_elt): No need to switch sections.
11190 (avr_asm_init_sections): Use output_section_asm_op as section
11191 callback for progmem_swtable_section.
11192 (avr_output_progmem_section_asm_op): Remove Function.
11193 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
11194 (avr_asm_function_rodata_section): New static Function.
11195 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
11196 alignment 2**1 for jump tables.
11198 2011-09-04 Jan Hubicka <jh@suse.cz>
11200 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
11201 parameter is SSA name.
11203 2011-09-04 Richard Guenther <rguenther@suse.de>
11206 2011-08-31 Richard Guenther <rguenther@suse.de>
11208 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11211 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
11214 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
11216 2011-09-04 Jakub Jelinek <jakub@redhat.com>
11217 Ira Rosen <ira.rosen@linaro.org>
11219 PR tree-optimization/50208
11220 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
11221 argument. Check that def_stmt is inside the loop.
11222 (vect_recog_widen_mult_pattern): Update calls to
11223 vect_handle_widen_mult_by_cons.
11224 (vect_operation_fits_smaller_type): Check that def_stmt is
11227 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
11229 * tree-vectorizer.c (vect_print_dump_info): Print line
11230 number when dumping to a file.
11231 (vectorize_loops): Add new messages to dump file.
11233 2011-09-03 Martin Jambor <mjambor@suse.cz>
11235 * ipa-prop.h (ipa_jump_func_t): New typedef.
11236 (struct ipa_edge_args): Removed field argument_count, field
11237 jump_functions turned into a vector.
11238 (ipa_set_cs_argument_count): Removed.
11239 (ipa_get_cs_argument_count): Updated to work on vectors.
11240 (ipa_get_ith_jump_func): Likewise.
11241 * ipa-prop.c (ipa_count_arguments): Removed.
11242 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
11243 jump functions. Update caller.
11244 (compute_pass_through_member_ptrs): Likewise.
11245 (compute_cst_member_ptr_arguments): Likewise.
11246 (ipa_compute_jump_functions_for_edge): Get number of arguments from
11247 the statement, allocate vector.
11248 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
11249 (duplicate_ipa_jump_func_array): Removed.
11250 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
11251 (ipa_read_node_info): Allocate vector.
11253 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11255 PR middle-end/50232
11256 * config/pa/pa.md (return): Define "return" insn pattern.
11257 (epilogue): Use it when no epilogue is needed.
11258 * config/pa/pa.c (pa_can_use_return_insn): New function.
11259 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
11261 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
11263 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
11264 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
11265 Force at least BITS_PER_UNIT alignment on the new variable.
11267 2011-09-02 Gary Funck <gary@intrepid.com>
11269 * opts.c (print_specific_help): Fix off-by-one compare in
11271 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
11272 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
11273 Increase by +5 to allow for more languages.
11274 * optc-gen.awk: Generate #if that ensures that the number of
11275 languages is within the implementation-defined limit.
11277 2011-09-02 Michael Matz <matz@suse.de>
11279 PR middle-end/50260
11280 * ipa-split.c (split_function): Call add_referenced_var.
11282 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
11283 (cond_if_else_store_replacement_1): Ditto.
11284 * tree-ssa-pre.c (get_representative_for): Ditto.
11285 (create_expression_by_pieces): Ditto.
11286 (insert_into_preds_of_block): Ditto.
11287 * tree-sra.c (create_access_replacement): Ditto.
11288 (get_replaced_param_substitute): Ditto.
11290 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
11292 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
11294 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
11295 (l1w, s1w, l2w, s2w): Define in the main automaton.
11296 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
11298 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
11299 (c6x_unit_names): Add the new units.
11300 (c6x_unit_codes): New static array.
11301 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
11302 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
11303 UNIT_QID_SIDE_OFFSET): New macros.
11304 (RESERVATION_S2): Adjust value.
11305 (c6x_option_override): Compute c6x_unit_codes.
11306 (assign_reservations): Take the unit_mask of the last instruction
11307 into account. Detect floating point reservations by looking for
11308 the new units. Don't assign reservations if the field is already
11310 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
11311 (init_sched_state): Initialize it.
11312 (c6x_clear_sched_context): Free it.
11313 (insn_set_clock): Clear reservation.
11314 (prev_cycle_state): New static variable.
11315 (c6x_init_sched_context): Save it.
11316 (c6x_sched_init): Allocate space for it and clear it.
11317 (c6x_sched_dfa_pre_cycle_insn): New static function.
11318 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
11319 (c6x_variable_issue): Only record units in the unit_mask that
11320 were not set at the start of the cycle.
11321 (c6x_variable_issue): Compute and store the unit_mask from the
11323 (reorg_split_calls): Ensure the new information remains correct.
11324 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
11325 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
11326 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
11327 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
11328 Add special reservations.
11329 * config/c6x/c6x-sched.md: Regenerate.
11331 2011-09-02 Martin Jambor <mjambor@suse.cz>
11333 * ipa-prop.h (ipa_node_params): Removed fields
11334 called_with_var_arguments and node_versionable.
11335 (ipa_set_called_with_variable_arg): Removed.
11336 (ipa_is_called_with_var_arguments): Likewise.
11337 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
11338 (determine_versionability): Do not check for type attributes and va
11339 builtins. Record versionability into inline summary.
11340 (initialize_node_lattices): Do not check
11341 ipa_is_called_with_var_arguments.
11342 (propagate_constants_accross_call): Likewise, ignore arguments we do
11343 not have PARM_DECLs for, set variable flag for parameters that were
11344 not passed a value.
11345 (create_specialized_node): Dump info that we cannot change signature.
11346 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
11347 number of arguments.
11348 (ipa_make_edge_direct_to_target): Likewise.
11349 (ipa_update_after_lto_read): Likewise.
11350 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
11351 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
11352 they were remapped.
11354 2011-09-02 Richard Guenther <rguenther@suse.de>
11356 PR tree-optimization/27460
11357 PR middle-end/29269
11358 * doc/md.texi (vcond): Document.
11359 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
11360 optab with two modes.
11361 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
11362 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
11363 (vcond_optab): Adjust.
11364 (vcondu_optab): Likewise.
11365 (expand_vec_cond_expr_p): Adjust prototype.
11366 * optabs.c (get_vcond_icode): Adjust.
11367 (expand_vec_cond_expr_p): Likewise.
11368 (expand_vec_cond_expr): Likewise.
11369 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
11371 (vectorizable_condition): Allow differing types for comparison
11373 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
11374 for the comparison.
11375 * config/i386/sse.md (vcond<mode>): Split to
11376 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
11377 vcond<V_128:mode><VI124_128:mode> and
11378 vcondu<V_128:mode><VI124_128:mode>.
11379 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
11380 (vconduv2di): Likewise.
11381 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
11382 (vcondu<mode>): Likewise.
11383 * config/ia64/vect.md (vcond<mode>): Likewise.
11384 (vcondu<mode>): Likewise.
11385 (vcondv2sf): Likewise.
11386 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
11387 * config/rs6000/paired.md (vcondv2sf): Likewise.
11388 * config/rs6000/vector.md (vcond<mode>): Likewise.
11389 (vcondu<mode>): Likewise.
11390 * config/spu/spu.md (vcond<mode>): Likewise.
11391 (vcondu<mode>): Likewise.
11393 2011-09-02 Richard Guenther <rguenther@suse.de>
11395 * pretty-print.h (pp_unsigned_wide_integer): New.
11396 * tree-pretty-print.c (dump_generic_node): Print unsigned
11397 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
11399 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
11402 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
11403 valid CONST_VECTOR operands.
11404 (rs6000_expand_vector_init): Likewise.
11406 2011-09-02 Martin Jambor <mjambor@suse.cz>
11408 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
11409 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
11410 BINFO_VTABLE. Parameter delta removed, all callers updated.
11411 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
11413 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
11415 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
11416 handling of thunk_delta.
11417 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
11418 (devirtualization_time_bonus): Do not handle thunk deltas.
11419 (ipcp_discover_new_direct_edges): Likewise.
11420 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
11421 (try_make_edge_direct_simple_call): Likewise.
11422 (try_make_edge_direct_virtual_call): Likewise.
11423 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11424 parameter set as unused.
11425 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11426 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11427 parameter set as unused.
11428 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11429 (input_edge_opt_summary): Likewise.
11430 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
11431 BINFO_VIRTUALS at all.
11432 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
11434 2011-09-02 Richard Guenther <rguenther@suse.de>
11436 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
11437 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
11439 2011-08-31 Richard Guenther <rguenther@suse.de>
11441 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
11442 handling here, from ...
11443 (expand_expr_real_1): ... here.
11444 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
11446 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
11447 a GIMPLE_TERNARY_RHS.
11448 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
11449 and VEC_COND_EXPR here ...
11450 (verify_gimple_assign_single): ... not here.
11451 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
11452 * tree-object-size.c (cond_expr_object_size): Adjust.
11453 (collect_object_sizes_for): Likewise.
11454 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
11455 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
11456 (ssa_forward_propagate_and_combine): Adjust.
11457 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
11459 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
11460 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
11461 * tree-vect-stmt.c (vectorizable_condition): Likewise.
11462 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
11463 (extract_range_from_assignment): Likewise.
11465 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11467 * config/i386/i386.md: Use (match_test ...) for attribute tests.
11468 * config/i386/mmx.md: Likewise.
11469 * config/i386/sse.md: Likewise.
11470 * config/i386/predicates.md (call_insn_operand): Use
11471 (not (match_test "...")) instead of (match_test "!...")
11472 * config/i386/constraints.md (w): Likewise.
11474 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11476 * doc/md.texi: Describe the use of match_tests in attribute tests.
11477 * rtl.def (MATCH_TEST): Update commentary.
11478 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
11479 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
11481 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11483 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
11484 (attr_string): Use copy_md_ptr_loc.
11486 2011-08-31 Martin Jambor <mjambor@suse.cz>
11488 PR middle-end/49886
11489 * ipa-inline-analysis.c (compute_inline_parameters): Set
11490 can_change_signature of noes with typde attributes.
11491 * ipa-split.c (split_function): Do not skip any arguments if
11492 can_change_signature is set.
11494 2011-08-31 Martin Jambor <mjambor@suse.cz>
11496 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
11499 2011-08-31 Richard Guenther <rguenther@suse.de>
11501 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11504 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
11506 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
11508 2011-08-31 Tom de Vries <tom@codesourcery.com>
11510 PR middle-end/43513
11511 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
11512 * tree-ssa-ccp.c (params.h): Include.
11513 (fold_builtin_alloca_for_var): New function.
11514 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
11516 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
11518 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
11521 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
11523 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
11524 b3 and b4 unsigned.
11526 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
11528 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
11531 2011-08-30 Richard Guenther <rguenther@suse.de>
11533 PR middle-end/48571
11534 * gimple.h (maybe_fold_offset_to_address): Remove.
11535 (maybe_fold_offset_to_reference): Likewise.
11536 (maybe_fold_stmt_addition): Likewise.
11537 (may_propagate_address_into_dereference): Likewise.
11538 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
11540 * gimple-fold.c (canonicalize_constructor_val): Likewise.
11541 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
11543 (may_propagate_address_into_dereference): Remove.
11544 (maybe_fold_offset_to_array_ref): Likewise.
11545 (maybe_fold_offset_to_reference): Likewise.
11546 (maybe_fold_offset_to_address): Likewise.
11547 (maybe_fold_stmt_addition): Likewise.
11548 (fold_gimple_assign): Do not reconstruct array references but
11549 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
11551 (gimple_fold_stmt_to_constant_1): Likewise.
11552 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
11553 * gimplify.c (gimplify_conversion): Likewise.
11554 (gimplify_expr): Likewise.
11556 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
11558 * config/i386/fmaintrin.h: New.
11559 * config.gcc: Add fmaintrin.h.
11560 * config/i386/i386.c
11561 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
11562 <IX86_BUILTIN_VFMADDSD3>: Likewise.
11563 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
11564 (*fmai_fmadd_<mode>): Likewise.
11565 (*fmai_fmsub_<mode>): Likewise.
11566 (*fmai_fnmadd_<mode>): Likewise.
11567 (*fmai_fnmsub_<mode>): Likewise.
11568 * config/i386/immintrin.h: Add fmaintrin.h.
11570 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
11572 * genautomata.c (NO_COMB_OPTION): New macro.
11573 (no_comb_flag): New static variable.
11574 (gen_automata_option): Handle NO_COMB_OPTION.
11575 (comb_vect_p): False if no_comb_flag.
11576 (add_vect): Move computation of min/max values. Return early if
11578 * doc/md.texi (automata_option): Document no-comb-vect.
11580 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
11581 "__x86.get_pc_thunk".
11583 * bb-reorder.c (insert_section_boundary_note): Only do it if
11584 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
11586 2011-08-30 Christian Bruel <christian.bruel@st.com>
11588 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
11591 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
11593 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
11594 to off. Document switch.
11595 * doc/invoke.texi (-msave-toc-indirect): Ditto.
11597 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11599 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
11600 conditionals and comments inside macro arguments.
11602 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
11603 Richard Guenther <rguenther@suse.de>
11605 * tree.h (constant_boolean_node): Adjust prototype.
11606 * fold-const.c (fold_convert_loc): Move aggregate conversion
11608 (constant_boolean_node): Make value parameter boolean, add
11609 vector type handling.
11610 (fold_unary_loc): Use constant_boolean_node.
11611 (fold_binary_loc): Preserve types properly when folding
11612 COMPLEX_EXPR <__real x, __imag x>.
11613 * gimplify.c (gimplify_expr): Handle vector comparison.
11614 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
11616 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
11619 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11621 PR middle-end/48722
11622 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
11623 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
11624 (verify_rtl_sharing): Likewise and verify_rtx_sharing
11626 (unshare_all_rtl_in_chain): For CALL_INSNs
11627 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
11629 2011-08-29 Richard Guenther <rguenther@suse.de>
11631 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
11632 on the built ADDR_EXPR.
11634 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11637 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
11638 before adding ENTRY_VALUE to val->locs.
11640 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
11643 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
11646 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
11648 * doc/rtl.texi (simple_return): Document.
11649 (parallel, PATTERN): Here too.
11650 * doc/md.texi (return): Mention it's allowed to expand to simple_return
11652 (simple_return): Document standard pattern.
11653 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
11654 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
11655 * reorg.c (function_return_label, function_simple_return_label):
11656 New static variables, replacing...
11657 (end_of_function_label): ... this.
11658 (simplejump_or_return_p): New static function.
11659 (optimize_skip, steal_delay_list_from_fallthrough,
11660 fill_slots_from_thread): Use it.
11661 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
11662 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
11663 (find_end_label): Take a new arg which is one of the two return
11664 rtxs. Depending on which, set either function_return_label or
11665 function_simple_return_label. All callers changed.
11666 (make_return_insns): Make both kinds.
11667 (dbr_schedule): Adjust for two kinds of end labels.
11668 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
11669 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
11670 (gen_expand, gen_split): Use ANY_RETURN_P.
11671 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
11672 * rtl.def (SIMPLE_RETURN): New code.
11673 * ifcvt.c (find_if_case_1): Be more careful about
11674 redirecting jumps to the EXIT_BLOCK.
11675 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
11676 returnjump_p_1): Handle SIMPLE_RETURNs.
11677 * print-rtl.c (print_rtx): Likewise.
11678 * rtl.c (copy_rtx): Likewise.
11679 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
11680 * combine.c (simplify_set): Likewise.
11681 * resource.c (find_dead_or_set_registers, mark_set_resources):
11683 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
11684 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
11685 (init_emit_regs): Initialize simple_return_rtx.
11686 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
11687 force_nonfallthru_and_redirect.
11688 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
11689 (GR_SIMPLE_RETURN): New enum value.
11690 (simple_return_rtx): New macro.
11691 * basic-block.h (force_nonfallthru_and_redirect): Adjust
11693 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
11694 argument. All callers changed. Be careful about what kinds of
11695 returnjumps to generate.
11696 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
11697 ix86_pad_short_function): Likewise.
11698 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
11700 * config/mips/mips.md (any_return): New code_iterator.
11701 (optab): Add cases for return and simple_return.
11702 (return): Expand to a simple_return.
11703 (simple_return): New pattern.
11704 (*<optab>, *<optab>_internal for any_return): New patterns.
11705 (return_internal): Remove.
11706 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
11707 a simple_return_internal.
11709 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11711 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
11712 (vec_extract_lo_<mode>): Prevent both operands in memory.
11713 (vec_extract_lo_v16hi): Ditto.
11714 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
11716 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11718 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
11719 (*sse2_mulv4si3): Ditto.
11721 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
11722 notes to REG_EQUAL.
11724 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11727 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
11728 when all outputs are unused.
11729 (sse4_2_pcmpistr): Ditto.
11731 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
11733 * config/i386/i386.md (round<mode>2): New expander.
11734 * config/i386/i386.c (enum ix86_builtins): Add
11735 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
11736 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
11738 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
11739 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
11741 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
11743 PR middle-end/50083
11744 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
11745 only when TARGET_C99_FUNCTIONS.
11746 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
11747 <BUILT_IN_RINT{,F,L}>: Ditto.
11749 2011-08-26 Michael Matz <matz@suse.de>
11750 Jakub Jelinek <jakub@redhat.com>
11753 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
11754 don't call strlen twice, use memcpy.
11756 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
11758 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
11759 * config/i386/bmiintrin.h: Likewise.
11760 * config/i386/lzcntintrin.h: Likewise.
11762 * config/i386/immintrin.h: Include <lzcntintrin.h>,
11763 <bmiintrin.h> and <bmi2intrin.h>.
11765 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11768 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
11769 * configure: Regenerate.
11771 2011-08-26 Jakub Jelinek <jakub@redhat.com>
11774 * c-typeck.c (c_process_expr_stmt): Skip over nops and
11775 call mark_exp_read even if exprv is ADDR_EXPR.
11777 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
11779 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
11780 to df_set_dead_notes_for_mw.
11782 2011-08-26 Richard Guenther <rguenther@suse.de>
11784 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
11786 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
11787 Tom de Vries <tom@codesourcery.com>
11789 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
11790 (struct ivopts_data): Add loop_single_exit_p field.
11791 (niter_for_exit): Change parameter desc_p into return value. Return
11792 desc if desc->may_be_zero. Free desc if unused.
11793 (niter_for_single_dom_exit): Change return type.
11794 (find_induction_variables): Handle changed return type of
11795 niter_for_single_dom_exit. Dump may_be_zero.
11796 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
11797 (set_use_iv_cost): Add and handle comp parameter.
11798 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
11799 comp argument to set_use_iv_cost.
11800 (strip_wrap_conserving_type_conversions, expr_equal_p)
11801 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
11802 (may_eliminate_iv): Add comp parameter. Handle new return type of
11803 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
11804 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
11805 and may_eliminate_iv.
11806 (rewrite_use_compare): Move call to iv_elimination_compare to ...
11807 (may_eliminate_iv): Here.
11808 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
11810 2011-08-26 Tom de Vries <tom@codesourcery.com>
11812 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
11813 accessing TREE_TYPE.
11815 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
11817 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
11818 (*ior_scc_scc_cmp): Likewise
11819 (*and_scc_scc): Likewise.
11820 (*and_scc_scc_cmp): Likewise.
11821 (*and_scc_scc_nodom): Likewise.
11822 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
11824 2011-08-26 Jakub Jelinek <jakub@redhat.com>
11826 * rtlanal.c (nonzero_bits1): Handle CLRSB.
11828 2011-08-26 Richard Guenther <rguenther@suse.de>
11830 * expr.c (string_constant): Handle &MEM_REF.
11832 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
11834 * config/arm/arm.c (struct four_ints): New type.
11835 (count_insns_for_constant): Delete function.
11836 (find_best_start): Delete function.
11837 (optimal_immediate_sequence): New function.
11838 (optimal_immediate_sequence_1): New function.
11839 (arm_gen_constant): Move constant splitting code to
11840 optimal_immediate_sequence.
11841 Rewrite constant negation/invertion code.
11843 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
11845 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
11846 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
11847 Remove prototype. Remove static function type.
11848 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
11849 Add arch attribute.
11850 * config/arm/constraints.md (Pj, PJ): New constraints.
11852 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11854 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
11855 ("cortex_a9_multiply_long"): New and use above. Handle all
11856 long multiply cases.
11857 ("cortex_a9_multiply"): Handle smmul and smmulr.
11858 ("cortex_a9_mac"): Handle smmla.
11860 2011-08-25 Richard Henderson <rth@redhat.com>
11864 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
11865 non-constant stack adjutment.
11866 * expr.c (find_args_size_adjust): Break out from ...
11867 (fixup_args_size_notes): ... here.
11868 * rtl.h (find_args_size_adjust): Declare.
11870 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
11872 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
11873 sse4 and sse4_noavx.
11874 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
11875 (*pushdf_rex64): Change Y2 register constraint to x.
11876 (*movdf_internal_rex64): Ditto.
11877 (*zero_extendsidi2_rex64): Ditto.
11878 (*movdi_internal): Change Y2 register constraint to x
11879 and update "isa" attribute.
11881 (*movdf internal): Ditto.
11882 (zero_extendsidi2_1): Ditto.
11883 (*truncdfdf_mixed): Ditto.
11884 (*truncxfdf2_mixed): Ditto.
11885 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
11886 register constraint to x.
11887 (*movv2sf_internal_rex64): Ditto.
11888 (*mov<mode>_internal): Change Y2 register constraint to x
11889 and add "isa" attribute.
11890 (*movv2sf_internal): Ditto.
11891 (*vec_extractv2si_1): Ditto.
11892 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
11893 constraints to x and update "isa" attribute.
11894 (*vec_interleave_highv2df): Change Y3 registerconstraint
11895 to x and update "isa" attribute.
11896 (*vec_interleave_lowv2df): Ditto.
11897 (*vec_concatv2df): Change Y2 register constraint to x and
11898 update "isa" attribute.
11899 (sse2_loadld): Ditto.
11900 (*vec_extractv2di_1): Ditto.
11901 (*vec_dupv4si): Ditto.
11902 (*vec_dupv2di): Ditto.
11903 (*vec_concatv4si): Ditto.
11904 (vec_concatv2di): Ditto.
11905 * config/i386/constraints.md (Y2): Remove.
11909 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11911 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
11912 dump_def_use_chain): Don't declare.
11913 (mark_conflict, create_new_chain): Move before users.
11914 (regrename_optimize): Move to near end of file.
11916 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11918 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
11919 (secondary_input_reload_class): Remove Prototype.
11920 * config/avr/avr.c (byte_immediate_operand): Remove Function.
11921 * config/avr/avr.md (setmemhi): Use u8_operand.
11922 (strlenhi): Use const0_rtx for comparison.
11923 * config/avr/avr.h (avr_reg_order): Remove Declaration.
11925 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11927 * config/avr/avr.c (reg_class_tab): Make local to
11928 avr_regno_reg_class. Return smallest register class available.
11930 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11932 * config/avr/avr.c (STR_PREFIX_P): New Define.
11933 (avr_asm_declare_function_name): Use it.
11934 (avr_asm_named_section): Use it.
11935 (avr_section_type_flags): Use it.
11937 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11939 * doc/md.texi (automata_option): Document collapse-ndfa.
11940 * genautomata.c (COLLAPSE_OPTION): New macro.
11941 (collapse_flag): New static variable.
11942 (struct description): New member normal_decls_num.
11943 (struct automaton): New members advance_ainsn and collapse_ainsn.
11944 (gen_automata_option): Check for COLLAPSE_OPTION.
11945 (collapse_ndfa_insn_decl): New static variable.
11946 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
11947 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
11948 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
11949 necessary. Use normal_decls_num rather than decls_num, remove
11950 test for special decls.
11951 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
11952 (make_automaton); Likewise. Use the new advance_cycle_insn member
11953 of struct automaton.
11954 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
11956 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
11957 transition. Create the necessary transitions for it.
11958 (create_ainsns): Return void. Take an automaton_t argument, and
11959 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
11961 (COLLAPSE_NDFA_VALUE_NAME): New macro.
11962 (output_tables): Output code to define it.
11963 (output_internal_insn_code_evaluation): Output code to accept
11964 const0_rtx as collapse-ndfa transition.
11965 (output_default_latencies, output_print_reservation_func,
11966 output_print_description): Reorganize loops to use normal_decls_num
11967 as loop bound; remove special case for advance_cycle_insn_decl.
11968 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
11969 (check_automata_insn_issues): Check for collapse_ainsn.
11970 (expand_automate): Allocate sufficient space. Initialize
11973 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11975 * config/avr/avr.md: Fix indentation from r177991.
11977 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11979 * regrename.c (struct du_head): Remove member terminated.
11980 (create_new_chain): Don't initialize it.
11981 (scan_rtx_reg): Don't set or test it, test the open_chains_set
11983 (tick, this_tick): New global variables, moved out of
11984 regrename_optimize.
11985 (current_id, open_chains, closed_chains, open_chains_set,
11986 live_in_chains, live_hard_regs): Reorder declarations.
11987 (dump_def_use_chain): Move function earlier in the file.
11988 (rename_chains): New static function, broken out of
11989 regrename_optimize.
11990 (regrename_optimize): Use it. Remove #if 0'ed code.
11992 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11994 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
11996 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
11999 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
12001 2011-08-24 Richard Guenther <rguenther@suse.de>
12003 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
12004 ref in the basic-block case. Move stripping array-refs
12005 to the place we create an access-function for it. Remove
12006 bogus stripping down a MEM_REF to its base.
12008 2011-08-24 Richard Guenther <rguenther@suse.de>
12010 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
12011 with -fno-strict-overflow.
12013 2011-08-24 Richard Guenther <rguenther@suse.de>
12015 * tree-vectorizer.c (vect_print_dump_info): Avoid the
12016 file and location clutter when dumping to dump files.
12018 2011-08-24 Simon Baldwin <simonb@google.com>
12020 * gengtype-state.c (write_state): Remove timestamped header line.
12022 2011-08-24 Joseph Myers <joseph@codesourcery.com>
12024 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
12025 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
12026 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
12027 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
12028 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
12029 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
12030 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
12032 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
12034 2011-08-24 Joseph Myers <joseph@codesourcery.com>
12036 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
12038 2011-08-24 Richard Guenther <rguenther@suse.de>
12040 PR tree-optimization/50067
12041 * tree-data-ref.c (dr_analyze_indices): Do not add an access
12042 function for a MEM_REF base that has no evolution in the loop
12043 nest or that is not analyzable.
12045 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
12047 * ira.c (ira_init_register_move_cost): Check small subclasses
12048 through ira_reg_class_max_nregs and ira_available_class_regs.
12050 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
12052 * config/i386/constraints.md (Yp): New register constraint.
12053 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
12054 Yp register constraint.
12055 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
12056 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
12057 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
12059 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
12061 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
12063 2011-08-23 Mark Heffernan <meheff@google.com>
12065 PR middle-end/38509
12066 * common.opt (Wfree-nonheap-object): New option.
12067 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
12068 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
12070 (expand_builtin): Make warning conditional.
12072 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
12074 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
12075 (length_immediate): Handle imulx, ishiftx and rotatex.
12078 (enabled): Handle bmi2.
12079 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
12080 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
12081 (*bmi2_umulditi3_1): New insn pattern.
12082 (*bmi2_umulsidi3_1): Ditto.
12083 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
12084 (*bmi2_ashl<mode>3_1): New insn pattern.
12085 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
12086 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
12087 (*bmi2_ashlsi3_1_zext): New insn pattern.
12088 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
12089 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
12090 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
12091 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
12092 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
12094 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
12095 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
12096 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
12098 (*bmi2_rorx<mode>3_1): New insn pattern.
12099 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
12100 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
12101 (*rotatert<mode>3_1 splitter): Ditto.
12102 (*bmi2_rorxsi3_1_zext): New insn pattern.
12103 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
12104 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
12105 (*rotatertsi3_1_zext splitter): Ditto.
12107 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
12109 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
12110 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
12111 (ix86_handle_option): Handle OPT_mbmi2 case.
12112 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
12113 (x86_64-*-*): Likewise.
12114 * config/i386/bmi2intrin.h: New file.
12115 * config/i386/cpuid.h (bit_BMI2): New.
12116 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12118 * config/i386/i386-c.c (ix86_target_macros_internal):
12119 Conditionally define __BMI2__.
12120 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
12121 Handle BMI2 option.
12122 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
12123 (print_reg): New code.
12124 (ix86_print_operand): Likewise.
12125 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
12126 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
12127 IX86_BUILTIN_PEXT64.
12128 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
12129 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
12130 IX86_BUILTIN_PEXT64.
12131 * config/i386/i386.h (TARGET_BMI2): New.
12132 * config/i386/i386.md (UNSPEC_PDEP): New.
12133 (UNSPEC_PEXT): Likewise.
12134 (*bmi2_bzhi_<mode>3): Likewise.
12135 (*bmi2_pdep_<mode>3): Likewise.
12136 (*bmi2_pext_<mode>3): Likewise.
12137 * config/i386/i386.opt (mbmi2): New.
12138 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
12140 * doc/extend.texi: Document BMI2 built-in functions.
12141 * doc/invoke.texi: Document -mbmi2.
12143 2011-08-23 Jakub Jelinek <jakub@redhat.com>
12145 PR middle-end/50161
12146 * simplify-rtx.c (simplify_const_unary_operation): If
12147 op is CONST_INT, don't look at op_mode, but use instead mode.
12148 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
12149 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
12150 operation and TRUNCATE/ZERO_EXTEND if needed.
12151 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
12152 Document that operand mode must be same as operation mode,
12154 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
12155 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
12156 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
12157 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
12158 use the mode of operand for the operation and add truncate
12159 or zero_extend around if needed.
12160 * config/c6x/c6x.md (ctzdi2): Likewise.
12161 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
12163 2011-08-12 Michael Matz <matz@suse.de>
12165 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
12166 (gimple_expand_cfg): Merge alignment info for coalesced pointer
12169 2011-08-23 Richard Guenther <rguenther@suse.de>
12171 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
12172 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
12173 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
12175 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
12176 (mem_refs_may_alias_p): Adjust.
12177 * tree-data-ref.h (dr_may_alias_p): Adjust.
12178 * tree-data-ref.c: Include tree-affine.h.
12179 (dr_analyze_indices): Do nothing for the non-loop case.
12180 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
12181 more cases in the non-loop case.
12182 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
12183 calls to dr_may_alias_p.
12184 (write_alias_graph_to_ascii_ecc): Likewise.
12185 (write_alias_graph_to_ascii_dot): Likewise.
12186 (build_alias_set_optimal_p): Likewise.
12188 2011-08-23 Richard Guenther <rguenther@suse.de>
12190 PR tree-optimization/50162
12191 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
12193 2011-08-23 Richard Guenther <rguenther@suse.de>
12195 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
12196 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
12197 (create_data_ref): Also dump access functions for the created data-ref.
12199 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
12200 Kirill Yukhin <kirill.yukhin@intel.com>
12203 * config/i386/sse.md (VI_AVX2): New.
12204 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
12205 (*<plusminus_insn><mode>3): Ditto.
12206 (<sse2_avx2>_andnot<mode>3): Ditto.
12207 (*andnot<mode>3): Fix order of cond operands.
12208 Add asserts for correct TARGET_xxx.
12209 (*<any_logic:code><mode>3): Ditto.
12211 2011-08-22 Anatoly Sokolov <aesok@post.ru>
12213 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
12214 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
12215 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
12216 regclass argument type to reg_class_t. Change 'max' and 'v' vars
12217 and return types to unsigned char. Use reg_class_contents instead
12219 (TARGET_CLASS_MAX_NREGS): Define.
12221 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
12223 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
12224 to make computed_jump_p return true.
12226 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12228 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
12229 (PICFLAG_FOR_TARGET): Substitute.
12230 * aclocal.m4: Regenerate.
12231 * configure: Regenerate.
12233 2011-08-22 Dodji Seketeli <dodji@redhat.com>
12235 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
12236 after reading in the pch.
12238 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
12240 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
12241 * configure: Regenerated.
12243 2011-08-22 Jakub Jelinek <jakub@redhat.com>
12245 PR tree-optimization/50133
12246 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
12247 from stmt instead of some statement around gsi.
12249 PR middle-end/50141
12250 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
12251 innerdecl is a VAR_DECL.
12253 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
12255 * config/i386/avx2intrin.h: New file.
12256 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
12257 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
12258 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
12259 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
12260 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
12261 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
12262 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
12263 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
12264 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
12265 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
12266 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
12267 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
12268 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
12269 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
12270 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
12271 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
12272 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
12273 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
12274 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
12275 VOID_FTYPE_PV8SI_V8SI_V8SI,
12276 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
12277 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
12278 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
12279 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
12280 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
12281 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
12282 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
12283 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
12284 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
12285 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
12286 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
12287 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
12288 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
12289 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
12290 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
12291 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
12292 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
12293 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
12294 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
12295 V4DI_FTYPE_V4DI_INT_CONVERT,
12296 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
12297 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
12298 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12299 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12300 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12301 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12302 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12303 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12304 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12305 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12306 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12307 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12308 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12309 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12310 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12311 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12312 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12313 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12314 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12315 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12316 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12317 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12318 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12319 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12320 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12321 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12322 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12323 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12324 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12325 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12326 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12327 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12328 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12329 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12330 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12331 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12332 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12333 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12334 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12335 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12336 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12337 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12338 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12339 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12340 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12341 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12342 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12343 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12344 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12345 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12346 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12347 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12348 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12349 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12350 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12351 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12352 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12353 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12354 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12355 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
12356 IX86_BUILTIN_VBROADCASTSS_PS256,
12357 IX86_BUILTIN_VBROADCASTSD_PD256,
12358 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12359 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12360 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12361 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12362 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12363 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12364 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12365 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12366 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12367 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12368 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12369 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12370 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
12371 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12372 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12373 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12374 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12375 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
12376 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
12377 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
12378 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
12379 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
12380 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
12381 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
12382 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
12383 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
12384 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
12385 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12386 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12387 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12388 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
12389 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
12390 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12391 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12392 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12393 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12394 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12395 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12396 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12397 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12398 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12399 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12400 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12401 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12402 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12403 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12404 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12405 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12406 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12407 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12408 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12409 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12410 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12411 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12412 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12413 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12414 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12415 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12416 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12417 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12418 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12419 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12420 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12421 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12422 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12423 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12424 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12425 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12426 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12427 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12428 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12429 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12430 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12431 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12432 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12433 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12434 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12435 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12436 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12437 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12438 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12439 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12440 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12441 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12442 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12443 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12444 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12445 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12446 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12447 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
12448 IX86_BUILTIN_VBROADCASTSD_PD256,
12449 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12450 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12451 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12452 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12453 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12454 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12455 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12456 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12457 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12458 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12459 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12460 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12461 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12462 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
12463 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
12464 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
12465 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
12466 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
12467 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
12468 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
12469 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
12470 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
12471 IX86_BUILTIN_GATHERDIV8SI.
12472 (ix86_preferred_simd_mode): Support AVX2 modes.
12473 (ix86_expand_args_builtin): Support AVX2 builtins.
12474 (ix86_expand_special_args_builtin): Likewise.
12475 (ix86_expand_builtin): Likewise.
12476 * config/i386/i386.md (UNSPEC_VPERMSI): New.
12477 (UNSPEC_VPERMDF): Likewise.
12478 (UNSPEC_VPERMSF): Likewise.
12479 (UNSPEC_VPERMDI): Likewise.
12480 (UNSPEC_VPERMTI): Likewise.
12481 (UNSPEC_GATHER): Likewise.
12482 (ssemodesuffix): Extend.
12483 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
12485 * config/i386/predicates.md (const1248_operand): New.
12486 * config/i386/sse.md (VI1_AVX2): New mode iterator.
12487 (VI2_AVX2): Likewise.
12488 (VI4_AVX2): Likewise.
12489 (VI8_AVX2): Likewise.
12490 (VIMAX_AVX2): Likewise.
12491 (SSESCALARMODE): Likewise.
12492 (VI12_AVX2): Likewise.
12493 (VI24_AVX2): Likewise.
12494 (VI124_AVX2): Likewise.
12495 (VI248_AVX2): Likewise.
12496 (VI48_AVX2): Likewise.
12497 (VI4SD_AVX2): Likewise.
12498 (V48_AVX2): Likewise.
12499 (AVX256MODE2P): Likewise.
12500 (AVXMODE48P_DI): Likewise.
12501 (sse2_avx2): New mode attribute.
12502 (ssse3_avx2): Likewise.
12503 (sse4_1_avx2): Likewise.
12504 (avx_avx2): Likewise.
12505 (ssebytemode): Likewise.
12506 (AVXTOSSEMODE): Likewise.
12507 (AVXMODE48P_DI): Likewise.
12508 (gthrfirstp): Likewise.
12509 (gthrlastp): Likewise.
12510 (lshift): New code_iterator
12511 (lshift): New code attribute.
12512 (lshift): Likewise.
12513 (ssescalarmodesuffix): Update.
12514 (sseunpackmode): Likewise.
12515 (ssepackmode): Likewise.
12516 (avx2_vec_dupv4sf): New insn pattern.
12517 (avx2_vec_dupv8sf): Likewise.
12518 (avx2_interleave_highv4di): Likewise.
12519 (avx2_interleave_lowv4di): Likewise.
12520 (avx2_umulv4siv4di3): Likewise
12521 (*avx2_umulv4siv4di3): Likewise
12522 (avx2_pmaddwd): Likewise.
12523 (*avx2_pmaddwd): Likewise.
12524 (avx2_lshrqv4di3): Likewise.
12525 (avx2_lshlqv4di3): Likewise.
12526 (avx2_lshl<mode>3): Likewise.
12527 (avx2_<umaxmin:code><mode>3): Likewise.
12528 (*avx2_<umaxmin:code><mode>3): Likewise.
12529 (avx2_<smaxmin:code><mode>3): Likewise.
12530 (*avx2_<smaxmin:code><mode>3): Likewise.
12531 (avx2_eq<mode>3): Likewise.
12532 (*avx2_eq<mode>3): Likewise.
12533 (avx2_gt<mode>3): Likewise.
12534 (avx2_interleave_highv32qi): New.
12535 (avx2_interleave_lowv32qi): Likewise.
12536 (avx2_interleave_highv16hi): Likewise.
12537 (avx2_interleave_lowv16hi): Likewise.
12538 (avx2_interleave_highv8si): Likewise.
12539 (avx2_interleave_lowv8si): Likewise.
12540 (avx2_pshufd): Likewise.
12541 (avx2_pshufd_1): Likewise.
12542 (avx2_pshuflwv3): Likewise.
12543 (avx2_pshuflw_1): Likewise.
12544 (avx2_pshufhwv3): Likewise.
12545 (avx2_pshufhw_1): Likewise.
12546 (avx2_uavgv32qi3): Likewise.
12547 (*avx2_uavgv32qi3): Likewise.
12548 (avx2_uavgv16hi3): Likewise.
12549 (*avx2_uavgv16hi3): Likewise.
12550 (avx2_pmovmskb): Likewise.
12551 (avx2_phaddwv16hi3): Likewise.
12552 (avx2_phadddv8si3): Likewise.
12553 (avx2_phaddswv16hi3): Likewise.
12554 (avx2_phsubwv16hi3): Likewise.
12555 (avx2_phsubdv8si3): Likewise.
12556 (avx2_phsubswv16hi3): Likewise.
12557 (avx2_pmaddubsw256): Likewise.
12558 (avx2_umulhrswv16hi3): Likewise.
12559 (*avx2_umulhrswv16hi3): Likewise.
12560 (avx2_packusdw): Likewise.
12561 (avx2_pblendd<mode>): Likewise.
12562 (avx2_<code>v16qiv16hi2): Likewise.
12563 (avx2_<code>v8qiv8si2): Likewise.
12564 (avx2_<code>v8hiv8si2): Likewise.
12565 (avx2_<code>v4qiv4di2): Likewise.
12566 (avx2_<code>v4hiv4di2): Likewise.
12567 (avx2_<code>v4siv4di2): Likewise.
12568 (avx2_pbroadcast<mode>): Likewise.
12569 (avx2_permvarv8si): Likewise.
12570 (avx2_permv4df): Likewise.
12571 (avx2_permvarv8sf): Likewise.
12572 (avx2_permv4di): Likewise.
12573 (avx2_permv2ti): Likewise.
12574 (avx2_vec_dupv4df): Likewise.
12575 (avx2_vbroadcasti128_<mode>): Likewise.
12576 (avx2_vec_set_lo_v4di): Likewise.
12577 (avx2_vec_set_hi_v4di): Likewise.
12578 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
12579 (avx2_extracti128): Likewise.
12580 (avx2_inserti128): Likewise.
12581 (avx2_ashrvv8si): Likewise.
12582 (avx2_ashrvv4si): Likewise.
12583 (avx2_<lshift>vv8si): Likewise.
12584 (avx2_<lshift>v<mode>): Likewise.
12585 (avx2_<lshift>vv2di): Likewise.
12586 (avx2_gathersi<mode>): Likewise.
12587 (*avx2_gathersi<mode>): Likewise.
12588 (avx2_gatherdi<mode>): Likewise.
12589 (*avx2_gatherdi<mode>): Likewise.
12590 (avx2_gatherdi<mode>256): Likewise.
12591 (*avx2_gatherdi<mode>256): Likewise.
12592 (<plusminus_insn><mode>3): Use VI mode iterator.
12593 (*<plusminus_insn><mode>3): Use VI mode iterator.
12594 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
12595 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
12596 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
12597 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
12598 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
12599 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
12600 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
12601 Use VI2_AVX2 mode iterator.
12602 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
12603 Use VI2_AVX2 mode iterator.
12604 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
12605 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
12606 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
12607 Use VI4_AVX2 mode iterator.
12608 (ashr<mode>3): Use VI24_AVX2 mode iterator.
12609 (lshr<mode>3): Use VI248_AVX2 mode iterator.
12610 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
12611 Use VIMAX_AVX2 mode iterator.
12612 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
12613 Use VI mode iterator.
12614 (*andnot<mode>3): Update for AVX2.
12615 (*<any_logic:code><mode>3): Likewise.
12616 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
12617 Use VI1_AVX mode iterator.
12618 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
12619 Use VI2_AVX mode iterator.
12620 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
12621 Use VI1_AVX mode iterator.
12622 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
12623 Use VI8_AVX2 mode iterator.
12624 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
12625 Use VI1_AVX2 mode iterator.
12626 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
12627 Use VI124_AVX2 mode iterator.
12628 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
12629 Use SSESCALARMODE mode iterator.
12630 (abs<mode>2): Use VI124_AVX2 mode iterator.
12631 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
12632 Use VI8_AVX2 mode iterator.
12633 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
12634 Use VI1_AVX2 mode iterator.
12635 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
12636 Use VI1_AVX2 mode iterator.
12637 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
12638 Use VI2_AVX2 mode iterator.
12639 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
12640 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
12641 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
12642 avx_maskstore<ssemodesuffix><avxsizesuffix>.
12643 Use V48_AVX2 mode iterator.
12644 * doc/extend.texi: Document AVX2 built-in functions.
12645 * doc/invoke.texi: Document -mavx2.
12647 2011-08-22 Matthias Klose <doko@debian.org>
12650 2011-07-11 Arthur Loiret <aloiret@debian.org>
12651 Matthias Klose <doko@debian.org>
12652 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
12653 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
12655 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
12657 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
12660 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
12661 to #ifndef HONOR_REG_ALLOC_ORDER block.
12663 2011-08-21 Richard Henderson <rth@redhat.com>
12665 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
12666 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
12667 * resource.c (next_insn_no_annul): Likewise.
12668 (mark_set_resources): Likewise.
12669 * reorg.c (delete_from_delay_slot): Likewise.
12670 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
12671 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
12673 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
12675 * config/i386/i386.md (any_div): Remove.
12676 (sgnprefix): Update for removal.
12679 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
12681 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
12682 for ira_reg_class_max_nregs. Increase pressure by 1.
12683 (mark_pseudo_regno_subword_dead): Use allocno class
12684 for ira_reg_class_max_nregs.
12686 2011-08-20 Richard Henderson <rth@redhat.com>
12688 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
12689 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
12690 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
12691 config/c6x/ltf.c: Adjust include path for soft-fp.
12693 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
12696 * config.gcc (tm_file): Add initfini-array.h if
12697 .init_arrary/.fini_array are supported.
12699 * crtstuff.c: Don't generate .ctors nor .dtors sections if
12700 USE_INITFINI_ARRAY is defined.
12702 * output.h (default_elf_init_array_asm_out_constructor): New.
12703 (default_elf_fini_array_asm_out_destructor): Likewise.
12704 * varasm.c (elf_init_array_section): Likewise.
12705 (elf_fini_array_section): Likewise.
12706 (get_elf_initfini_array_priority_section): Likewise.
12707 (default_elf_init_array_asm_out_constructor): Likewise.
12708 (default_elf_fini_array_asm_out_destructor): Likewise.
12710 * config/initfini-array.h: New.
12712 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
12714 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
12715 OK for ST_REGS and FP_REGS before taking those classes into account.
12717 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
12719 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
12720 before checking for annulled branches.
12722 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
12724 * config/i386/i386.c (ix86_binary_operator_ok): Use
12725 satisfies_constraint_L.
12727 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
12728 Michael Matz <matz@suse.de>
12730 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
12731 trunc (a + copysign (nextafter (0.5, 0.0), a)).
12733 2011-08-20 Anatoly Sokolov <aesok@post.ru>
12735 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
12736 * doc/tm.texi: Regenerate.
12737 * targhooks.c (default_preferred_output_reload_class): Don't use
12738 PREFERRED_OUTPUT_RELOAD_CLASS macro.
12739 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
12741 2011-08-20 Jakub Jelinek <jakub@redhat.com>
12743 PR tree-optimization/48739
12744 * tree-ssa.c: Include cfgloop.h.
12745 (execute_update_addresses_taken): When updating ssa, if in loop closed
12746 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
12747 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
12749 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
12751 PR rtl-optimization/49936
12752 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
12753 for calculation of max register move costs.
12755 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12757 * c-parser.c (c_parser_postfix_expression): Convert operands of
12758 __builtin_complex to their semantic types.
12760 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
12762 PR middle-end/49721
12763 * explow.c (convert_memory_address_addr_space): Also permute the
12764 conversion and addition of constant for zero-extend.
12766 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12768 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
12769 * doc/extend.texi (__builtin_complex): Document.
12771 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12773 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
12774 beyond conversions.
12775 (convert_mult_to_widen): Convert constant inputs to the right type.
12776 (convert_plusminus_to_widen): Don't automatically reject inputs that
12777 are not an SSA_NAME.
12778 Convert constant inputs to the right type.
12780 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12782 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
12783 to the correct type.
12785 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12787 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
12788 unsigned inputs of different modes.
12789 (convert_plusminus_to_widen): Likewise.
12791 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12793 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
12795 Use 'type' from caller, not inferred from 'rhs'.
12796 Don't reject non-conversion statements. Do return lhs in this case.
12797 (is_widening_mult_p): Add new argument 'type'.
12798 Use 'type' from caller, not inferred from 'stmt'.
12799 Pass type to is_widening_mult_rhs_p.
12800 (convert_mult_to_widen): Pass type to is_widening_mult_p.
12801 (convert_plusminus_to_widen): Likewise.
12803 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12805 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
12806 Ensure the the larger type is the first operand.
12808 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12810 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
12811 unsupported unsigned multiplies to signed.
12812 (convert_plusminus_to_widen): Likewise.
12814 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12816 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
12817 conversion statement separating multiply-and-accumulate.
12819 2011-08-19 Richard Guenther <rguenther@suse.de>
12821 PR tree-optimization/50067
12822 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
12823 offset only if we accounted for it.
12825 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12827 * config/arm/arm.md (maddhidi4): Remove '*' from name.
12828 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
12829 * optabs.c (find_widening_optab_handler_and_mode): New function.
12830 (expand_widen_pattern_expr): Use find_widening_optab_handler.
12831 (expand_binop_directly): Likewise.
12832 (expand_binop): Likewise.
12833 * optabs.h (find_widening_optab_handler): New macro define.
12834 (find_widening_optab_handler_and_mode): New prototype.
12835 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
12836 type precision rules.
12837 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
12838 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
12839 (is_widening_mult_rhs_p): Allow widening by more than one mode.
12840 Explicitly disallow mis-matched input types.
12841 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
12842 input types to fit the new handler.
12843 (convert_plusminus_to_widen): Likewise.
12845 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12847 * expr.c (expand_expr_real_2): Use widening_optab_handler.
12848 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
12849 (gen_insn): $N now means $a must be wider than $b, not consecutive.
12850 * optabs.c (widened_mode): New function.
12851 (expand_widen_pattern_expr): Use widening_optab_handler.
12852 (expand_binop_directly): Likewise.
12853 (expand_binop): Likewise.
12854 * optabs.h (widening_optab_handlers): New struct.
12855 (optab_d): New member, 'widening'.
12856 (widening_optab_handler): New function.
12857 (set_widening_optab_handler): New function.
12858 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
12859 widening_optab_handler.
12860 (convert_plusminus_to_widen): Likewise.
12862 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12864 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
12866 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
12867 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
12869 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12871 * opth-gen.awk: Do not declare target save/restore structures and
12872 functions if IN_RTS defined.
12874 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
12877 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
12878 when stack was realigned in interrupt handler prologue.
12880 2011-08-18 Joseph Myers <joseph@codesourcery.com>
12882 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
12883 (quals_from_declspecs): Assert _Noreturn not present.
12884 (grokdeclarator): Handle _Noreturn.
12885 (build_null_declspecs): Initialize noreturn_p.
12886 (declspecs_add_scspec): Handle RID_NORETURN.
12887 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
12888 (c_parser_attributes): Handle RID_NORETURN.
12889 * c-tree.h (struct c_declspecs): Add noreturn_p.
12890 * ginclude/stdnoreturn.h: New.
12891 * Makefile.in (USER_H): Add stdnoreturn.h.
12893 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
12895 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
12896 (OPTION_MASK_ISA_AVX_UNSET): Update.
12897 (OPTION_MASK_ISA_AVX2_UNSET): New.
12898 (ix86_handle_option): Handle OPT_mavx2 case.
12899 * config/i386/cpuid.h (bit_AVX2): New.
12900 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12902 * config/i386/i386-c.c (ix86_target_macros_internal):
12903 Conditionally define __AVX2__.
12904 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
12905 Define "core-avx2" processor alias. Handle avx2 option.
12906 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
12907 * config/i386/i386.h (TARGET_AVX2): New.
12908 * config/i386/i386.opt (mavx2): New.
12909 * doc/invoke.texi: Document -mavx2.
12911 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
12913 PR rtl-optimization/49890
12914 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
12915 subclasses of class which is superset of a pressure class.
12917 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
12918 Igor Zamyatin <igor.zamyatin@intel.com>
12920 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
12921 with HOST_WIDE_INT for isa_flag.
12922 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
12925 * config/i386/i386.c (ix86_target_string): Replace int with
12926 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
12927 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
12928 (pta_flags): Removed.
12929 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
12930 (pta): Use HOST_WIDE_INT on flags.
12931 (builtin_isa): Use HOST_WIDE_INT on isa.
12932 (ix86_add_new_builtins): Likewise.
12933 (def_builtin): Use HOST_WIDE_INT on mask.
12934 (def_builtin_const): Likewise.
12935 (builtin_description): Likewise.
12937 * config/i386/i386.opt (ix86_isa_flags): Replace int with
12939 (ix86_isa_flags_explicit): Likewise.
12940 (x_ix86_isa_flags_explicit): Likewise.
12942 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
12944 PR rtl-optimization/50107
12945 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
12946 (ira_hard_reg_in_set_p): New.
12948 * ira-color.c (calculate_saved_nregs): New.
12949 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
12951 (allocno_reload_assign, fast_allocation): Use
12952 ira_hard_reg_set_intersection_p instead of
12953 ira_hard_reg_not_in_set_p.
12955 * ira.c (setup_reg_renumber): Use
12956 ira_hard_reg_set_intersection_p instead of
12957 ira_hard_reg_not_in_set_p.
12958 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
12959 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
12961 * ira-costs.c (ira_tune_allocno_costs): Use
12962 ira_hard_reg_set_intersection_p instead of
12963 ira_hard_reg_not_in_set_p.
12965 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
12966 Igor Zamyatin <igor.zamyatin@intel.com>
12968 * hwint.h (HOST_WIDE_INT_1): New.
12970 * opt-functions.awk (switch_bit_fields): Initialize the
12971 host_wide_int field.
12972 (host_wide_int_var_name): New.
12973 (var_type_struct): Check and return HOST_WIDE_INT.
12975 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
12977 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
12979 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
12980 check masks for HOST_WIDE_INT.
12982 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
12983 (option_enabled): Likewise.
12984 (get_option_state): Likewise.
12986 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
12989 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12990 Marc Glisse <marc.glisse@normalesup.org>
12992 PR libstdc++-v3/1773
12993 * target.def (decl_mangling_context): New C++ hook.
12994 * doc/tm.texi: Regenerate.
12995 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
12996 * config/sol2-protos.h: Group by source file.
12997 (solaris_cxx_decl_mangling_context): Declare.
12998 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
12999 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
13001 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
13002 Add sol2-stubs.o to extra_objs.
13004 2011-08-18 Jakub Jelinek <jakub@redhat.com>
13007 * stor-layout.c (update_alignment_for_field): Don't ICE on
13008 packed flexible array members if ms_bitfield_layout_p.
13011 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
13012 on the result before returning it.
13015 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
13016 is a debug stmt, use location of the first non-debug stmt after it.
13018 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13020 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
13021 (arm_size_rtx_costs): Likewise.
13023 2011-08-18 Richard Guenther <rguenther@suse.de>
13025 * tree.h (tree_int_cst_msb): Remove.
13026 * tree.c (tree_int_cst_msb): Likewise.
13027 (tree_int_cst_sign_bit): Move from ...
13028 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
13030 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13032 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
13033 * doc/tm.texi: Regenerate.
13034 * target.def (rtx_costs): Add an opno parameter.
13035 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
13036 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
13037 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
13038 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
13039 * cse.c (COST_IN): Add an opno parameter.
13040 (notreg_cost): Likewise. Update call to rtx_cost.
13041 (COST, fold_rtx): Update accordingly.
13042 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
13043 * expmed.c (emit_store_flag): Likewise.
13044 * optabs.c (avoid_expensive_constant): Add an opno parameter.
13045 Update call to rtx_cost.
13046 (expand_binop_directly, expand_binop): Likewise.
13047 (expand_twoval_binop, prepare_cmp_insn): Likewise.
13048 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
13049 (set_src_cost, get_full_set_src_cost): Update accordingly.
13050 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
13052 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
13053 (default_adress_cost): Update calls to rtx_cost.
13055 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
13056 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
13057 (arm_rtx_costs): Add an opno parameter.
13058 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
13059 adjust any recursive rtx-cost calls.
13060 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
13061 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13062 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
13063 * config/cris/cris.c (cris_rtx_costs): Likewise.
13064 * config/frv/frv.c (frv_rtx_costs): Likewise.
13065 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
13066 * config/i386/i386.c (ix86_rtx_costs): Likewise.
13067 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
13068 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
13069 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
13070 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
13071 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
13072 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
13073 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
13074 * config/mep/mep.c (mep_rtx_cost): Likewise.
13075 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
13076 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
13077 (mips_zero_extend_cost): Add an opno parameter.
13078 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
13079 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
13081 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
13083 * config/pa/pa.c (hppa_rtx_costs): Likewise.
13084 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
13085 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
13086 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
13087 (rs6000_debug_rtx_costs): Likewise.
13088 * config/s390/s390.c (s390_rtx_costs): Likewise.
13089 * config/score/score-protos.h (score_rtx_costs): Likewise.
13090 * config/score/score.c (score_rtx_costs): Likewise.
13091 * config/sh/sh.c (andcosts): Update call to rtx_cost.
13092 (sh_rtx_costs): Add an opno parameter.
13093 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
13094 * config/spu/spu.c (spu_rtx_costs): Likewise.
13095 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
13096 * config/v850/v850.c (v850_rtx_costs): Likewise.
13097 * config/vax/vax.c (vax_rtx_costs): Likewise.
13098 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
13100 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13102 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
13103 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
13105 * calls.c (precompute_register_parameters): Likewise.
13106 * combine.c (expand_compound_operation, make_extraction): Likewise.
13107 (force_to_mode, distribute_and_simplify_rtx): Likewise.
13108 * dse.c (find_shift_sequence): Likewise.
13109 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
13110 * expr.c (compress_float_constant): Likewise.
13111 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
13112 * gcse.c (want_to_gcse_p): Likewise.
13113 * ifcvt.c (noce_try_sign_mask): Likewise.
13114 * loop-doloop.c (doloop_optimize): Likewise.
13115 * loop-invariant.c (create_new_invariant): Likewise.
13116 * optabs.c (avoid_expensive_constant): Likewise.
13117 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
13118 (try_replace_in_use, reload_cse_move2add): Likewise.
13119 * reload1.c (calculate_elim_costs_all_insns): Likewise.
13120 (note_reg_elim_costly): Likewise.
13121 * rtlanal.c (insn_rtx_cost): Likewise.
13122 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
13123 * stmt.c (lshift_cheap_p): Likewise.
13124 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
13125 * config/avr/avr.c (final_prescan_insn): Likewise.
13126 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13127 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
13129 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13131 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
13132 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
13133 * cfgloopanal.c (seq_cost): Likewise.
13134 * loop-invariant.c (create_new_invariant): Likewise.
13135 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
13136 (reload_cse_move2add): Use get_full_set_rtx_cost.
13138 2011-08-18 Richard Guenther <rguenther@suse.de>
13140 * expr.c (get_inner_reference): Fix typo in last change.
13142 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
13143 Joseph Myers <joseph@codesourcery.com>
13145 PR tree-optimization/49963
13146 * hwint.c (absu_hwi): Define.
13147 * hwint.h (absu_hwi): Declare.
13148 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
13150 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
13151 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
13153 2011-08-18 Richard Guenther <rguenther@suse.de>
13155 * expr.c (get_inner_reference): Sign-extend the constant
13156 twos-complement offset before doing arbitrary precision
13158 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
13159 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
13160 to get_constraint_for_ptr_offset.
13162 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
13165 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
13167 2011-08-17 Richard Guenther <rguenther@suse.de>
13169 * tree.h (convert_to_ptrofftype_loc): New function.
13170 (convert_to_ptrofftype): Define.
13171 * builtins.c (expand_builtin_bzero): Use size_type_node.
13172 (fold_builtin_bzero): Likewise.
13173 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
13174 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
13175 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
13176 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
13177 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
13178 * fold-const.c (build_range_check): Negate using the original type.
13179 (fold_unary_loc): Use fold_build_pointer_plus_loc.
13180 * gimple-fold.c (gimple_adjust_this_by_delta): Use
13181 convert_to_ptrofftype.
13182 * gimplify.c (gimplify_self_mod_expr): Likewise.
13183 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
13184 (graphite_create_new_loop_guard): Likewise.
13185 * graphite-sese-to-poly.c (my_long_long): Remove.
13186 (scop_ivs_can_be_represented): Adjust.
13187 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
13188 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
13189 * tree-loop-distribution.c (build_size_arg_loc): Use
13191 (generate_memset_zero): Simplify.
13192 * tree-mudflap.c: Use fold_convert, not convert.
13193 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
13195 (determine_offset): Likewise for DR_STEP.
13196 (valid_initializer_p): Likewise.
13197 * tree-profile.c (prepare_instrumented_value): Convert the pointer
13198 to an integer type of same size.
13199 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
13200 to sizetype without need.
13201 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
13202 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
13203 * tree-ssa-loop-manip.c (create_iv): Likewise.
13204 (determine_exit_conditions): Adjust comment.
13205 * tree-ssa-pre.c (create_expression_by_pieces): Use
13206 convert_to_ptrofftype.
13207 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
13208 * varasm.c (array_size_for_constructor): Compute using double_ints.
13210 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13212 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
13213 when generating an integer result where possible. Short-cut
13214 comparison against 0 also for QImode.
13216 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13218 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
13219 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
13221 * config/spu/spu.c (spu_legitimize_reload_address): New function.
13222 (spu_legitimate_address_p): Do not check displacement if the base
13223 is an eliminable stack register.
13225 2011-08-16 Anatoly Sokolov <aesok@post.ru>
13227 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
13228 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
13229 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
13230 m32c_preferred_output_reload_class): Remove.
13231 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
13232 Change rclass argument and return types to reg_class_t. Use
13233 reg_class_subset_p instead of class_sizes.
13234 (m32c_preferred_output_reload_class): Make static. Change rclass
13235 argument and return types to reg_class_t.
13236 (TARGET_PREFERRED_RELOAD_CLASS,
13237 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13239 2011-08-16 Kai Tietz <ktietz@redhat.com>
13241 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
13243 2011-08-16 Richard GUenther <rguenther@suse.de>
13245 PR tree-optimization/50082
13246 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
13247 warnings here, instead of ...
13248 (ssa_forward_propagate_and_combine): ... here.
13249 (forward_propagate_into_comparison_1): Adjust.
13250 (forward_propagate_into_comparison): Likewise.
13251 (forward_propagate_into_gimple_cond): Likewise.
13252 (forward_propagate_into_cond): Likewise.
13254 2011-08-16 Andreas Schwab <schwab@redhat.com>
13256 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
13257 instead of ggc_alloc_zone_vec_rtvec_def.
13259 2011-08-16 Richard Guenther <rguenther@suse.de>
13261 * tree.h (ptrofftype_p): New helper function.
13262 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
13263 offset verification.
13264 (verify_gimple_assign_binary): Likewise.
13265 * tree.c (build2_stat): Likewise.
13266 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
13267 (reset_evolution_in_loop): Likewise.
13268 * tree-chrec.h (build_polynomial_chrec): Likewise.
13270 2011-08-16 Liang Wang <lwang1@marvell.com>
13272 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
13273 ggc_alloc_zone_vec_rtvec_def.
13275 2011-08-16 Richard Guenther <rguenther@suse.de>
13277 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
13278 helper factored out from ...
13279 (extract_range_from_binary_expr_1): ... here. Re-structure
13280 to not glob handling too different tree codes.
13282 2011-08-15 Richard Henderson <rth@redhat.com>
13284 PR middle-end/50006
13285 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
13286 setting out to include allocate_stack named pattern as well.
13287 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
13288 * stmt.c (expand_stack_restore): Likewise.
13290 2011-08-15 Richard Guenther <rguenther@suse.de>
13292 PR middle-end/50082
13293 * fold-const.c (maybe_canonicalize_comparison_1): Properly
13294 convert the modified operand to the other operand type.
13295 (fold_comparison): Call maybe_canonicalize_comparison_1 with
13296 useless conversions stripped from comparison operands.
13298 2011-08-15 Richard Guenther <rguenther@suse.de>
13300 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
13301 (extract_range_from_unary_expr_1): Restructure.
13303 2011-08-15 Richard Guenther <rguenther@suse.de>
13305 PR tree-optimization/50058
13306 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
13309 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13312 * config/arm/arm.c (output_move_double): Add 2 parameters
13313 to count the number of insns emitted and whether to emit or not.
13314 Use the flag to decide when to emit and count number of instructions
13315 that will be emitted.
13316 Handle case where output_move_double might be called for calculating
13317 lengths with an invalid constant.
13318 (arm_count_output_move_double_insns): Define.
13319 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
13320 (output_move_double): Adjust prototype.
13321 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
13322 output_move_double.
13323 ("*movdi_vfp_cortexa8"): Likewise and add attribute
13325 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
13326 ("*movdf_soft_insn"): Likewise.
13327 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
13328 ("*cirrus_thumb2_movdi"): Likewise.
13329 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
13330 ("*cirrus_movdf_hard_insn"): Likewise.
13331 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
13332 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
13333 ("mov<mode>_internal VMMX"): Likewise.
13334 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
13336 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
13338 * config/i386/i386.c (ix86_expand_round_sse4): New function.
13339 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
13340 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
13343 (rint<mode>2): Simplify TARGET_ROUND check.
13344 (floor<mode>2): Ditto.
13345 (ceil<mode>2): Ditto.
13346 (btrunc<mode>2): Ditto.
13348 2011-08-14 Anatoly Sokolov <aesok@post.ru>
13350 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
13351 as mmix_preferred_output_reload_class.
13353 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
13356 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
13357 (branch_unspec): New insn.
13358 (branch): Beauty farm.
13359 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
13360 to be IF_THEN_ELSE.
13361 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
13362 New static functions.
13363 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
13364 Use CONST_INT_P. Beauty.
13366 2011-08-12 Richard Henderson <rth@redhat.com>
13369 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
13370 * sched-deps.c (init_deps): Clear it.
13371 (deps_analyze_insn): Consume it.
13372 (sched_analyze_insn): Fill it.
13374 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13377 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
13378 for tbh instructions.
13380 2011-08-12 Diego Novillo <dnovillo@google.com>
13382 * data-streamer.h (streamer_write_zero): Rename from output_zero.
13383 (streamer_write_uhwi): Rename from lto_output_uleb128.
13384 (streamer_write_hwi): Rename from output_sleb128.
13385 (streamer_write_string): Rename from lto_output_string.
13386 (streamer_string_index): Rename from lto_string_index.
13387 (streamer_write_string_with_length): Rename from
13388 lto_output_string_with_length.
13389 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
13390 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
13391 (streamer_read_string): Rename from lto_input_string.
13392 (streamer_read_indexed_string): Rename from input_string_internal.
13393 (streamer_read_uhwi): Rename from lto_input_uleb128.
13394 (streamer_read_hwi): Rename from lto_input_sleb128.
13395 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
13396 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
13397 (streamer_write_enum): Rename from lto_output_enum.
13398 (streamer_read_enum): Rename from lto_input_enum.
13399 (streamer_write_record_start): Rename from output_record_start.
13400 (streamer_read_record_start): Rename from input_record_start.
13401 (streamer_write_bitpack): Rename from lto_output_bitpack.
13402 (streamer_read_bitpack): Rename from lto_input_bitpack.
13403 (streamer_write_char_stream): Rename from lto_output_1_stream.
13404 (streamer_read_uchar): Rename from lto_input_1_unsigned.
13405 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
13406 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
13407 (streamer_read_string_cst): Rename from input_string_cst.
13408 (streamer_read_chain): Rename from lto_input_chain.
13409 (streamer_alloc_tree): Rename from lto_materialize_tree.
13410 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
13411 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
13412 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
13413 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
13414 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
13415 (streamer_write_chain): Rename from lto_output_chain.
13416 (streamer_write_tree_header): Rename from lto_output_tree_header.
13417 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
13418 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
13419 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
13420 (streamer_write_builtin): Rename from lto_output_builtin_tree.
13421 (streamer_check_handled_ts_structures): Rename from
13422 check_handled_ts_structures.
13423 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
13424 (streamer_tree_cache_insert_at): Rename from
13425 lto_streamer_cache_insert_at.
13426 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
13427 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
13428 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
13429 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
13430 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
13431 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
13432 (write_identifier): Rename from output_identifier.
13433 (write_ts_common_tree_pointers): Rename from
13434 lto_output_ts_common_tree_pointers.
13435 (write_ts_vector_tree_pointers): Rename from
13436 lto_output_ts_vector_tree_pointers.
13437 (write_ts_complex_tree_pointers): Rename from
13438 lto_output_ts_complex_tree_pointers.
13439 (write_ts_decl_minimal_tree_pointers): Rename from
13440 lto_output_ts_decl_minimal_tree_pointers.
13441 (write_ts_decl_common_tree_pointers): Rename from
13442 lto_output_ts_decl_common_tree_pointers.
13443 (write_ts_decl_non_common_tree_pointers): Rename from
13444 lto_output_ts_decl_non_common_tree_pointers.
13445 (write_ts_decl_with_vis_tree_pointers): Rename from
13446 lto_output_ts_decl_with_vis_tree_pointers.
13447 (write_ts_field_decl_tree_pointers): Rename from
13448 lto_output_ts_field_decl_tree_pointers.
13449 (write_ts_function_decl_tree_pointers): Rename from
13450 lto_output_ts_function_decl_tree_pointers.
13451 (write_ts_type_common_tree_pointers): Rename from
13452 lto_output_ts_type_common_tree_pointers.
13453 (write_ts_type_non_common_tree_pointers): Rename from
13454 lto_output_ts_type_non_common_tree_pointers.
13455 (write_ts_list_tree_pointers): Rename from
13456 lto_output_ts_list_tree_pointers.
13457 (write_ts_vec_tree_pointers): Rename from
13458 lto_output_ts_vec_tree_pointers.
13459 (write_ts_exp_tree_pointers): Rename from
13460 lto_output_ts_exp_tree_pointers.
13461 (write_ts_block_tree_pointers): Rename from
13462 lto_output_ts_block_tree_pointers.
13463 (write_ts_binfo_tree_pointers): Rename from
13464 lto_output_ts_binfo_tree_pointers.
13465 (write_ts_constructor_tree_pointers): Rename from
13466 lto_output_ts_constructor_tree_pointers.
13467 (write_ts_target_option): Rename from lto_output_ts_target_option.
13468 (write_ts_translation_unit_decl_tree_pointers): Rename from
13469 lto_output_ts_translation_unit_decl_tree_pointers.
13470 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
13471 Rename from lto_streamer_cache_add_to_node_array.
13472 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
13473 (record_common_node): Rename from lto_record_common_node.
13475 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
13477 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
13479 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
13481 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
13482 (ipa-reference.o): Likewise.
13483 * lto-section-out.c: Include data-streamer.h.
13484 * ipa-reference.c: Include data-streamer.h.
13486 2011-08-12 Nick Clifton <nickc@redhat.com>
13488 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
13489 * doc/md.texi (cmpstrn): Note that the comparison stops if both
13490 fetched bytes are zero.
13491 (cmpstr): Likewise.
13492 (cmpmem): Note that the comparison does not stop if both of the
13493 fetched bytes are zero.
13495 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
13497 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
13498 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
13499 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
13500 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
13501 to integer_type_node.
13502 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
13503 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
13504 * builtins.c (expand_builtin_in): Ditto.
13505 (mathfn_built_in_1): Ditto.
13506 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
13508 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
13510 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
13511 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
13512 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
13514 2011-08-12 Richard Guenther <rguenther@suse.de>
13516 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
13518 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
13520 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
13522 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
13524 * config/arm/arm.c (get_label_padding): New function.
13525 (create_fix_barrier, arm_reorg): Use it.
13527 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
13530 * config/i386/i386.md (*lea_5_zext): New.
13531 (*lea_6_zext): Ditto.
13532 * config/i386/predicates.md (const_32bit_mask): New predicate.
13533 (lea_address_operand): Reject AND.
13534 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
13535 const_32bit_mask immediate.
13536 (ix86_print_operand_address): Handle AND.
13537 (memory_address_length): Ditto.
13539 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
13540 Brian Hackett <bhackett1024@gmail.com>
13542 * plugin.def: Add event for finish_decl.
13543 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
13544 * c-decl.c (finish_decl): Invoke callbacks on above event.
13545 * doc/plugins.texi: Document above event.
13547 2011-08-11 Richard Guenther <rguenther@suse.de>
13549 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
13550 lookups, make looking through aggregate copies stronger.
13552 2011-08-11 Richard Henderson <rth@redhat.com>
13555 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
13557 2011-08-11 Richard Guenther <rguenther@suse.de>
13559 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
13560 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
13561 (vrp_visit_stmt): Likewise.
13563 2011-08-11 Richard Guenther <rguenther@suse.de>
13565 PR middle-end/50040
13566 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
13567 load of the other piece with TREE_NO_WARNING.
13568 * tree-flow.h (warn_uninit): Adjust prototype.
13569 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
13570 the base variable and the expression that is used separately.
13571 Properly query all TREE_NO_WARNING flags.
13572 (struct walk_data): Remove.
13573 (warn_uninitialized_var): Likewise.
13574 (warn_uninitialized_vars): Do not walk gimple pieces but simply
13575 look at all SSA uses of the statement. Handle unused memory
13577 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
13579 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
13581 * config/rx/rx.md (movsicc): Allow register to register transfers.
13582 (*movsicc): Likewise.
13583 (*stcc): Restrict this pattern to EQ and NE compares.
13584 (*stcc_reg): New pattern. Works for any comparison but only for
13585 register transfers.
13587 2011-08-11 Diego Novillo <dnovillo@google.com>
13589 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
13590 Call stream_write_tree instead of output_record_start.
13591 (lto_output_ts_binfo_tree_pointers): Likewise.
13593 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
13594 Convert it to a macro.
13595 (stream_read_tree): Likewise.
13597 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
13598 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
13600 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
13601 and tree_read_bitfields.
13602 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
13603 (lto_write_tree): Call it.
13604 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
13605 * streamer-hooks.h (struct streamer_hooks): Remove fields
13606 name, is_streamable and alloc_tree. Update all users.
13607 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
13608 (lto_materialize_tree): ... here.
13609 Handle CALL_EXPR codes.
13610 Remove call to lto_streamer_cache_append.
13611 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
13612 * tree-streamer.h (tree_read_bitfields): Declare.
13614 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
13615 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
13616 * tree-streamer.h (stream_read_tree): New. Replace all calls
13617 to lto_input_tree with it.
13618 (stream_write_tree): New. Replace all calls to lto_output_tree,
13619 lto_output_tree_ref and lto_output_tree_or_ref with it.
13620 * lto-streamer-in.c (lto_read_tree): Inline code from
13621 lto_streamer_read_tree.
13622 (lto_input_tree): Move from tree-streamer-in.c.
13623 * lto-streamer-out.c (lto_output_tree_ref): Make static.
13624 Remove handling of NULL values for EXPR.
13625 Do not handle EXPRs that are not indexable.
13626 (lto_write_tree): Move from tree-streamer-out.c.
13627 Inline lto_streamer_write_tree.
13628 (lto_output_tree): Move from tree-streamer-out.c.
13629 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
13630 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
13631 (lto_preload_common_nodes): Likewise.
13632 Remove assertions and adjustments for nodes
13633 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
13634 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
13635 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
13636 * lto-streamer.h (lto_input_tree): Declare.
13637 (lto_output_tree_ref): Remove.
13638 * streamer-hooks.h (struct streamer_hooks): Remove fields
13639 preload_common_nodes, indexable_with_decls_p,
13640 pack_value_fields, unpack_value_fields and output_tree_header.
13642 * tree-streamer-in.c (lto_materialize_tree): Make extern.
13643 (lto_input_tree_pointers): Likewise.
13644 (lto_read_tree): Move to lto-streamer-in.c.
13645 (lto_input_integer_cst): Make extern.
13646 (lto_get_pickled_tree): Likewise.
13647 (lto_get_builtin_tree): Likewise.
13648 (lto_input_tree): Move to lto-streamer-in.c.
13649 * tree-streamer-out.c (pack_value_fields): Make extern.
13650 (lto_output_tree_or_ref): Remove. Replace all callers with
13651 calls to stream_write_tree.
13652 (lto_output_builtin_tree): Make extern.
13653 (lto_streamer_write_tree): Inline into lto_write_tree.
13654 (lto_output_tree_pointers): Make extern.
13655 (lto_output_tree_header): Likewise.
13656 (lto_output_integer_cst): Likewise.
13657 (lto_write_tree): Move to lto-streamer-out.c.
13658 (lto_output_tree): Likewise.
13659 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
13660 (preload_common_nodes): Likewise.
13661 (lto_streamer_cache_create): Call it.
13662 * tree-streamer.h: Include streamer-hooks.h.
13663 (stream_write_tree): New.
13664 (stream_read_tree): New.
13665 (lto_input_tree): Remove.
13666 (lto_materialize_tree): Declare.
13667 (lto_input_tree_pointers): Declare.
13668 (lto_get_pickled_tree): Declare.
13669 (lto_get_builtin_tree): Declare.
13670 (lto_input_integer_cst): Declare.
13671 (lto_output_tree_header): Declare.
13672 (pack_value_fields): Declare.
13673 (lto_output_tree_pointers): Declare.
13674 (lto_output_integer_cst): Declare.
13675 (lto_output_builtin_tree): Declare.
13677 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13679 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
13680 only if producer writes to the register given by regno.
13682 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13683 Alexander Monakov <amonakov@ispras.ru>
13685 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
13686 (sched_get_condition_with_rev_uncached): ... this. Factor out
13687 condition caching logic into ...
13688 (sched_get_condition_with_rev): ... this. Reimplement. Do not
13689 attempt to use cache for instructions with zero luid.
13690 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
13691 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
13693 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13695 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
13696 get_seqno_for_a_jump. Update the caller.
13697 (get_seqno_by_succs): New. Use it ...
13698 (get_seqno_for_a_jump): ... here to find a seqno if looking at
13699 predecessors was not sufficient.
13700 (get_seqno_by_preds): Include head in iteration range, exclude insn.
13702 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13704 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
13706 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13708 * sel-sched-ir.h (register_unavailable_p): Declare.
13709 * sel-sched-ir.c (register_unavailable_p): New. Use it...
13710 (set_unavailable_target_for_expr): ... here to properly test
13711 availability of a register.
13712 (speculate_expr): Ditto.
13713 * sel-sched.c (substitute_reg_in_expr): Ditto.
13714 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
13716 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13718 * sel-sched.c (verify_target_availability): Fix usage of
13721 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13723 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
13724 recognized by cannot_copy_insn_p hook and volatile instructions.
13726 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13728 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
13730 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
13732 * doc/md.texi (define_bypass): Say that the instruction names can
13733 be filename-style globs.
13734 * Makefile.in (FNMATCH_H): Define.
13735 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
13736 * genattrtab.c: Include fnmatch.h.
13737 (bypass_list): Change field name from "insn" to "pattern".
13738 (gen_bypass_1): Update accordingly.
13739 (process_bypasses): Use fnmatch to check for matches between
13740 insn reservations and define_bypasses.
13741 * genautomata.c: Include fnmatch.h.
13742 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
13743 and out_pattern respectively.
13744 (gen_bypass, insert_bypass): Update accordingly.
13745 (for_each_matching_insn, process_bypass_2, process_bypass_1)
13746 (process_bypass): New functions.
13747 (process_decls): Use process_bypass. Update after field name changes.
13749 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
13752 * config/avr/avr.md (smulqi3_highpart): New insn.
13753 (umulqi3_highpart): New insn.
13754 (*subqi3.ashiftrt7): New insn.
13755 (smulhi3_highpart): New expander.
13756 (umulhi3_highpart): Nex expander.
13757 (*smulhi3_highpart_call): New insn.
13758 (*umulhi3_highpart_call): New insn.
13759 (extend_u): New code attribute.
13760 (extend_prefix): Rename code attribute to extend_su.
13761 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
13762 widening QI/HI multiply.
13764 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
13766 PR tree-optimization/50039
13767 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
13768 that DEF_STMT has a stmt_vec_info.
13770 2011-08-10 Richard Guenther <rguenther@suse.de>
13772 * tree.h (can_trust_pointer_alignment): Remove.
13773 * builtins.c (can_trust_pointer_alignment): Remove.
13775 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
13777 * c-typeck.c (scalar_to_vector): New function. Try scalar to
13779 (stv_conv): New enum for scalar_to_vector return type.
13780 (build_binary_op): Adjust.
13781 * doc/extend.texi: Description of scalar to vector expansion.
13783 2011-08-10 Richard Guenther <rguenther@suse.de>
13785 * tree.h (get_pointer_alignment): Remove max-align argument.
13786 (get_object_alignment): Likewise.
13787 * builtins.c (get_object_alignment_1): Adjust.
13788 (get_object_alignment): Remove max-align argument.
13789 (get_pointer_alignment): Likewise.
13790 (expand_builtin_strlen): Adjust.
13791 (expand_builtin_memcpy): Likewise.
13792 (expand_builtin_mempcpy_args): Likewise.
13793 (expand_builtin_strncpy): Likewise.
13794 (expand_builtin_memset_args): Likewise.
13795 (expand_builtin_memcmp): Likewise.
13796 (expand_builtin_strcmp): Likewise.
13797 (expand_builtin_strncmp): Likewise.
13798 (get_builtin_sync_mem): Likewise.
13799 (fold_builtin_memset): Likewise.
13800 (fold_builtin_memory_op): Likewise.
13801 (expand_builtin_memory_chk): Likewise.
13802 * emit-rtl.c (get_mem_align_offset): Likewise.
13803 (set_mem_attributes_minus_bitpos): Likewise.
13804 * expr.c (expand_assignment): Likewise.
13805 (expand_expr_real_1): Likewise.
13806 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
13807 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
13808 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
13809 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
13810 * value-prof.c (gimple_stringops_transform): Likewise.
13812 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
13814 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
13815 * doc/tm.texi: Regenerate.
13817 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
13820 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
13821 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
13822 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
13823 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
13824 shift target is unused.
13826 2011-08-10 Richard Guenther <rguenther@suse.de>
13828 PR tree-optimization/49937
13829 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
13830 using get_object_alignment_1.
13832 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
13834 * config/i386/i386.c (ix86_emit_i387_round): New function.
13835 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
13836 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
13837 Use ix86_emit_i387_round to expand round function for i387 math.
13838 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
13839 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
13841 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13843 * config/sync.c: Move to ../libgcc.
13844 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
13845 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
13848 2011-08-09 Anatoly Sokolov <aesok@post.ru>
13850 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
13851 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
13852 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
13853 Change 'from' and 'to' arguments type to reg_class_t.
13854 (TARGET_REGISTER_MOVE_COST): Define.
13856 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
13860 PR rtl-optimization/49990
13861 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
13862 ignore classes which can not change mode.
13863 (find_costs_and_classes): Ditto.
13865 2011-08-09 Richard Guenther <rguenther@suse.de>
13867 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
13868 information for ranges with only negative values.
13869 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
13870 BIT_AND_EXPR handling to handle ranges with negative values.
13872 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
13874 * config/i386/i386.c: Remove traling spaces.
13875 * config/i386/sse.md: Likewise.
13876 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
13877 (*fma_fmsub_<mode>): Likewise.
13878 (*fma_fnmadd_<mode>): Likewise.
13879 (*fma_fnmsub_<mode>): Likewise.
13881 2011-08-09 Nick Clifton <nickc@redhat.com>
13883 * config/rx/rx.md: Disable extender peepholes at -O3.
13885 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
13888 * config/i386/i386.md (reload_noff_load): New.
13889 (reload_noff_store): Ditto.
13890 * config/i386/i386.c (ix86_secondary_reload): Use
13891 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
13892 double-word moves from/to non-offsetable addresses instead of
13893 generating XMM temporary.
13895 2011-08-09 Anatoly Sokolov <aesok@post.ru>
13897 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
13899 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
13901 PR tree-optimization/50014
13902 * tree-vect-loop.c (vectorizable_reduction): Get def type before
13903 calling vect_get_vec_def_for_stmt_copy ().
13905 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
13907 PR rtl-optimization/49990
13908 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
13909 ignore classes which can not change mode.
13910 (find_costs_and_classes): Ditto.
13912 2011-08-08 Richard Henderson <rth@redhat.com>
13914 PR middle-end/49990
13915 * config/i386/i386.c (ix86_expand_prologue): Call
13916 for SEH target gen_prologue_use instead of gen_blockage
13919 2011-08-08 Martin Jambor <mjambor@suse.cz>
13921 PR middle-end/49923
13922 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
13925 2011-08-08 Diego Novillo <dnovillo@google.com>
13927 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
13928 (DATA_STREAMER_H): New.
13929 (GIMPLE_STREAMER_H): New.
13930 (TREE_STREAMER_H): New.
13931 (STREAMER_HOOKS_H): New.
13932 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
13933 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
13934 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
13935 (data-streamer.o): New.
13936 (data-streamer-in.o): New.
13937 (data-streamer-out.o): New.
13938 (gimple-streamer-in.o): New.
13939 (gimple-streamer-out.o): New.
13940 (streamer-hooks.o): New.
13941 (tree-streamer.o): New.
13942 (tree-streamer-in.o): New.
13943 (tree-streamer-out.o): New.
13944 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
13945 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
13946 GIMPLE_STREAMER_H and TREE_STREAMER_H.
13947 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
13948 GIMPLE_STREAMER_H and TREE_STREAMER_H.
13949 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
13950 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
13951 (ipa-inline-analysis.o): Likewise.
13952 (ipa-pure-const.o): Likewise.
13953 * data-streamer-in.c: New.
13954 * data-streamer-out.c: New.
13955 * data-streamer.c: New.
13956 * data-streamer.h: New.
13957 * gimple-streamer-in.c: New.
13958 * gimple-streamer-out.c: New.
13959 * gimple-streamer.h: New.
13960 * ipa-inline-analysis.c: Include data-streamer.h.
13961 * ipa-prop.c: Include data-streamer.h.
13962 * ipa-pure-const.c: Include data-streamer.h.
13963 * lto-cgraph.c: Include data-streamer.h.
13964 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
13965 (lto_input_widest_uint_uleb128): Likewise.
13966 (lto_input_sleb128): Likewise.
13967 (bp_unpack_var_len_unsigned): Likewise.
13968 (bp_unpack_var_len_int): Likewise.
13969 * lto-section-out.c (lto_output_uleb128_stream): Move to
13970 data-streamer-out.c.
13971 (lto_output_widest_uint_uleb128_stream): Likewise.
13972 (lto_output_sleb128_stream): Likewise.
13973 (bp_pack_var_len_unsigned): Likewise.
13974 (bp_pack_var_len_int): Likewise.
13975 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
13976 (struct string_slot): Remove. Update all users.
13977 (lto_tag_check_set): Make extern.
13978 (lto_tag_check_range): Move to lto-streamer.h.
13979 (lto_tag_check): Likewise.
13980 (hash_string_slot_node): Remove. Update all users.
13981 (eq_string_slot_node): Remove. Update all users.
13982 (string_for_index): Move to data-streamer-in.c
13983 (input_string_internal): Likewise.
13984 (input_string_cst): Move to tree-streamer-in.c.
13985 (input_identifier): Likewise.
13986 (lto_input_string): Move to data-streamer-in.c
13987 (input_record_start): Move to data-streamer.h
13988 (canon_file_name): Use new definition of struct string_slot
13989 from data-streamer.h. Set S_SLOT.LEN.
13990 (lto_input_location): Make extern.
13991 (lto_input_chain): Move to tree-streamer-in.c.
13992 (lto_init_eh): Make extern.
13993 (input_phi): Move to gimple-streamer-in.c.
13994 (input_gimple_stmt): Likewise.
13995 (input_bb): Likewise.
13996 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
13997 (unpack_ts_real_cst_value_fields): Likewise.
13998 (unpack_ts_fixed_cst_value_fields): Likewise.
13999 (unpack_ts_decl_common_value_fields): Likewise.
14000 (unpack_ts_decl_wrtl_value_fields): Likewise.
14001 (unpack_ts_decl_with_vis_value_fields): Likewise.
14002 (unpack_ts_function_decl_value_fields): Likewise.
14003 (unpack_ts_type_common_value_fields): Likewise.
14004 (unpack_ts_block_value_fields): Likewise.
14005 (unpack_ts_translation_unit_decl_value_fields): Likewise.
14006 (unpack_value_fields): Likewise.
14007 (lto_materialize_tree): Likewise.
14008 (lto_input_ts_common_tree_pointers): Likewise.
14009 (lto_input_ts_vector_tree_pointers): Likewise.
14010 (lto_input_ts_complex_tree_pointers): Likewise.
14011 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
14012 (lto_input_ts_decl_common_tree_pointers): Likewise.
14013 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
14014 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
14015 (lto_input_ts_field_decl_tree_pointers): Likewise.
14016 (lto_input_ts_function_decl_tree_pointers): Likewise.
14017 (lto_input_ts_type_common_tree_pointers): Likewise.
14018 (lto_input_ts_type_non_common_tree_pointers): Likewise.
14019 (lto_input_ts_list_tree_pointers): Likewise.
14020 (lto_input_ts_vec_tree_pointers): Likewise.
14021 (lto_input_ts_exp_tree_pointers): Likewise.
14022 (lto_input_ts_block_tree_pointers): Likewise.
14023 (lto_input_ts_binfo_tree_pointers): Likewise.
14024 (lto_input_ts_constructor_tree_pointers): Likewise.
14025 (lto_input_ts_target_option): Likewise.
14026 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
14027 (lto_input_tree_pointers): Likewise.
14028 (lto_get_pickled_tree): Likewise.
14029 (lto_get_builtin_tree): Likewise.
14030 (lto_read_tree): Likewise.
14031 (lto_input_integer_cst): Likewise.
14032 (lto_input_tree): Likewise.
14033 * lto-streamer-out.c: Include data-streamer.h,
14034 gimple-streamer.h and streamer-hooks.h.
14035 (struct string_slot): Move to data-streamer.h.
14036 (hash_string_slot_node): Likewise.
14037 (eq_string_slot_node): Likewise.
14038 (lto_string_index): Move to data-streamer-out.c.
14039 (lto_output_string_with_length): Likewise.
14040 (lto_output_string): Likewise.
14041 (output_string_cst): Move to tree-streamer-out.c.
14042 (output_identifier): Likewise.
14043 (output_zero): Move to data-streamer-out.c
14044 (output_uleb128): Likewise.
14045 (output_sleb128): Likewise.
14046 (output_record_start): Move to data-streamer.h
14047 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
14048 (pack_ts_real_cst_value_fields): Likewise.
14049 (pack_ts_fixed_cst_value_fields): Likewise.
14050 (pack_ts_decl_common_value_fields): Likewise.
14051 (pack_ts_decl_wrtl_value_fields): Likewise.
14052 (pack_ts_decl_with_vis_value_fields): Likewise.
14053 (pack_ts_function_decl_value_fields): Likewise.
14054 (pack_ts_type_common_value_fields): Likewise.
14055 (pack_ts_block_value_fields): Likewise.
14056 (pack_ts_translation_unit_decl_value_fields): Likewise.
14057 (pack_value_fields): Likewise.
14058 (lto_output_chain): Likewise.
14059 (lto_output_ts_common_tree_pointers): Likewise.
14060 (lto_output_ts_vector_tree_pointers): Likewise.
14061 (lto_output_ts_complex_tree_pointers): Likewise.
14062 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
14063 (lto_output_ts_decl_common_tree_pointers): Likewise.
14064 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
14065 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
14066 (lto_output_ts_field_decl_tree_pointers): Likewise.
14067 (lto_output_ts_function_decl_tree_pointers): Likewise.
14068 (lto_output_ts_type_common_tree_pointers): Likewise.
14069 (lto_output_ts_type_non_common_tree_pointers): Likewise.
14070 (lto_output_ts_list_tree_pointers): Likewise.
14071 (lto_output_ts_vec_tree_pointers): Likewise.
14072 (lto_output_ts_exp_tree_pointers): Likewise.
14073 (lto_output_ts_block_tree_pointers): Likewise.
14074 (lto_output_ts_binfo_tree_pointers): Likewise.
14075 (lto_output_ts_constructor_tree_pointers): Likewise.
14076 (lto_output_ts_target_option): Likewise.
14077 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
14078 (lto_output_tree_pointers): Likewise.
14079 (lto_output_tree_header): Likewise.
14080 (lto_output_builtin_tree): Likewise.
14081 (lto_write_tree): Likewise.
14082 (lto_output_integer_cst): Likewise.
14083 (lto_output_tree): Likewise.
14084 (output_phi): Move to gimple-streamer-out.c.
14085 (output_gimple_stmt): Likewise.
14086 (output_bb): Likewise.
14087 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
14088 (streamer_hooks): Move to streamer-hooks.c.
14089 (check_handled_ts_structures): Move to tree-streamer.c
14090 (lto_streamer_cache_add_to_node_array): Likewise.
14091 (lto_streamer_cache_insert_1): Likewise.
14092 (lto_streamer_cache_insert): Likewise.
14093 (lto_streamer_cache_insert_at): Likewise.
14094 (lto_streamer_cache_append): Likewise.
14095 (lto_streamer_cache_lookup): Likewise.
14096 (lto_streamer_cache_get): Likewise.
14097 (lto_record_common_node): Likewise.
14098 (lto_preload_common_nodes): Likewise.
14099 (lto_streamer_cache_create): Likewise.
14100 (lto_streamer_cache_delete): Likewise.
14101 (streamer_hooks_init): Move to streamer-hooks.c.
14102 * lto-streamer.h: Include diagnostic.h
14103 (struct output_block, struct lto_input_block,
14104 struct data_in, struct bitpack_d): Remove forward declarations.
14105 (struct bitpack_d): Move to data-streamer.h.
14106 (struct lto_streamer_cache_d): Move to tree-streamer.h.
14107 (struct streamer_hooks): Move to streamer-hooks.h.
14108 (bp_pack_var_len_unsigned): Move to data-streamer.h.
14109 (bp_pack_var_len_int): Likewise.
14110 (bp_unpack_var_len_unsigned): Likewise.
14111 (bp_unpack_var_len_int): Likewise.
14112 (lto_input_location): Declare.
14113 (lto_tag_check_set): Declare.
14114 (lto_init_eh): Declare.
14115 (lto_output_tree_ref): Declare.
14116 (lto_output_location): Declare.
14117 (bitpack_create): Move to data-streamer.h.
14118 (bp_pack_value): Likewise.
14119 (lto_output_bitpack): Likewise.
14120 (lto_input_bitpack): Likewise.
14121 (bp_unpack_value): Likewise.
14122 (lto_output_1_stream): Likewise.
14123 (lto_input_1_unsigned): Likewise.
14124 (lto_output_int_in_range): Likewise.
14125 (lto_input_int_in_range): Likewise.
14126 (bp_pack_int_in_range): Likewise.
14127 (bp_unpack_int_in_range): Likewise.
14128 (lto_output_enum): Likewise.
14129 (lto_input_enum): Likewise.
14130 (bp_pack_enum): Likewise.
14131 (bp_unpack_enum): Likewise.
14132 * streamer-hooks.c: New.
14133 * streamer-hooks.h: New.
14134 * tree-streamer-in.c: New.
14135 * tree-streamer-out.c: New.
14136 * tree-streamer.c: New.
14137 * tree-streamer.h: New.
14139 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14141 * gthr-posix95.h: Remove.
14142 * gthr.h [_PTHREADS95]: Remove.
14143 * configure.ac (enable_threads): Remove posix95.
14144 * configure: Regenerate.
14145 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
14147 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
14150 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
14152 (ix86_print_operand_address): Handle zero-extended addresses.
14153 (memory_address_length): Add length of addr32 prefix for
14154 zero-extended addresses.
14155 (ix86_secondary_reload): Handle moves to/from double-word general
14156 registers from/to zero-extended addresses.
14157 * config/i386/predicates.md (lea_address_operand): Reject
14158 zero-extended operands.
14160 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
14163 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
14165 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
14166 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
14168 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
14169 (_Unwind_Context_Reg_Val): Likewise.
14170 (_Unwind_Get_Unwind_Word): Likewise.
14171 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
14172 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
14173 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
14174 for EXTENDED_CONTEXT_BIT.
14175 (__frame_state_for): Likewise.
14176 (uw_init_context_1): Likewise.
14177 (_Unwind_GetGR): Updated.
14178 (_Unwind_SetGR): Likewise.
14179 (_Unwind_GetGRPtr): Likewise.
14180 (_Unwind_SetGRPtr): Likewise.
14181 (_Unwind_SetGRValue): Likewise.
14182 (_Unwind_GRByValue): Likewise.
14183 (uw_install_context_1): Likewise.
14185 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
14186 ASSUME_EXTENDED_UNWIND_CONTEXT.
14187 * doc/tm.texi: Regenerated.
14189 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14191 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
14193 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14195 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
14196 Linux/GNU-specific.
14197 (DEC Alpha Options, -mtune): Likewise.
14198 (MIPS Options, -march): native is supported on IRIX.
14200 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14202 * config/sparc/driver-sparc.c: New file.
14203 * config/sparc/x-sparc: New file.
14204 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
14205 * config/sparc/sparc.opt (native): New value for enum processor_type.
14206 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
14207 * config/sparc/sparc.c (sparc_option_override): Abort if
14208 PROCESSOR_NATIVE gets here.
14209 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
14210 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
14211 DRIVER_SELF_SPECS): Define.
14212 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
14213 (SPARC Options, -mtune): Likewise.
14214 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
14216 * configure: Regenerate.
14217 * Makefile.in (EXTRA_GCC_LIBS): Set.
14218 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
14219 (cpp$(exeext)): Likewise.
14221 2011-08-08 Richard Guenther <rguenther@suse.de>
14223 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
14225 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
14228 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
14230 PR tree-optimization/50005
14231 * ipa-inline-analysis (remap_predicate): Add cast to
14232 silence signed/unsigned comparison warning.
14234 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14236 * modulo-sched.c (get_sched_window): Use a table for the debug output.
14237 Print the current ii.
14238 (sms_schedule_by_order): Reduce whitespace in dump line.
14240 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14242 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
14243 and one loop for successors. Fix upper bound of memory range.
14245 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14248 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
14249 (TARGET_INSTANTIATE_DECLS): New define.
14251 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
14252 Mikael Morin <mikael.morin@sfr.fr>
14254 * Makefile.in (INCLUDES_FOR_TARGET): New.
14255 (LIBGCC2_CFLAGS): Use it.
14256 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
14258 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14260 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
14261 frame->save_regs_using_mov calculation.
14263 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14265 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
14266 * config/i386/sse.md (castmode): New mode attribute.
14267 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
14268 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
14270 2011-08-05 Jan Hubicka <jh@suse.cz>
14272 PR middle-end/49494
14273 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
14275 2011-08-05 Jan Hubicka <jh@suse.cz>
14277 PR middle-end/49500
14278 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
14280 (create_emultls_var):New function.
14281 (ipa_lower_emutls): Handle aliases correctly.
14283 2011-08-05 Jan Hubicka <jh@suse.cz>
14285 PR middle-end/49735
14286 * ipa-inline.c (recursive_inlining): Look through aliases.
14288 2011-08-05 Jason Merrill <jason@redhat.com>
14290 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
14291 declarations to beginning of function.
14293 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
14295 PR rtl-optimization/49900
14296 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
14297 ensure basic blocks stay in the same order.
14299 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
14301 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
14303 (s390_expand_atomic): Same.
14305 2011-08-05 Richard Henderson <rth@redhat.com>
14308 * dwarf2cfi.c (scan_insn_after): Split out of ...
14309 (scan_trace): ... here. Correctly place notes wrt sequences.
14311 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
14312 Richard Henderson <rth@redhat.com>
14315 * expr.c (fixup_args_size_notes): Look through no-op moves.
14317 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14319 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
14320 of "m" for operand 0. Add type and mode attribute.
14321 (*pushxf_nointeger"): Use "<" constraint for operand 0.
14322 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
14323 constraint instead of "o" for opreand 1.
14324 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
14325 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
14326 operand 0, alternative 4.
14327 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
14329 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14331 * config/i386/predicates.md (lea_address_operand): Rename from
14332 no_seg_address_operand.
14333 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
14334 (*lea_1_zext): Ditto.
14336 (*lea_2_zext): Ditto.
14338 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14340 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
14341 parts.base and parts.index.
14342 * config/i386/predicates.md (aligned_operand): Ditto.
14343 (cmpxchg8b_pic_memory_operand): Ditto.
14345 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14347 * config/soft-fp: Move to ../libgcc.
14348 * Makefile.in (SFP_MACHINE): Remove.
14349 (libgcc-support): Remove $(SFP_MACHINE) dependency.
14350 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
14351 * config/arm/t-arm-softfp: Move to
14352 ../libgcc/config/arm/t-softfp.
14353 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
14354 * config/c6x/t-c6x-softfp: Remove.
14355 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
14356 * config/i386/t-fprules-softfp: Move to
14357 ../libgcc/config/t-softfp-tf.
14358 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
14359 * config/ia64/t-fprules-softfp: Remove.
14360 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
14361 * config/lm32/t-fprules-softfp: Remove.
14362 * config/moxie/sfp-machine.h: Remove.
14363 * config/moxie/t-moxie-softfp: Remove.
14364 * config/rs6000/darwin-ldouble-format: Move to
14365 ../libgcc/config/rs6000/ibm-ldouble-format.
14366 * config/rs6000/darwin-ldouble.c: Move to
14367 ../libgcc/config/rs6000/ibm-ldouble.c
14368 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
14369 * config/rs6000/libgcc-ppc64.ver: Likewise.
14370 * config/rs6000/sfp-machine.h: Likewise.
14371 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
14372 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
14373 (LIB2FUNCS_EXTRA): Remove.
14374 (TARGET_LIBGCC2_CFLAGS): Remove.
14375 * config/rs6000/t-aix52: Likewise
14376 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14377 $(srcdir)/config/rs6000/darwin-ldouble.c.
14378 (SHLIB_MAPFILES): Remove.
14379 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
14380 $(srcdir)/config/rs6000/darwin-ldouble.c.
14381 * config/rs6000/t-fprules-softfp: Move to
14382 ../libgcc/config/t-softfp-sfdf.
14383 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
14384 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
14385 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
14386 $(srcdir)/config/rs6000/darwin-ldouble.c.
14387 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
14388 * config/score/t-score-softfp: Remove.
14389 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
14390 soft-fp/t-softfp from tmake_file.
14391 (arm*-*-uclinux*): Likewise.
14392 (arm*-*-ecos-elf): Likewise.
14393 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
14394 (arm*-*-rtems*): Likewise.
14395 (arm*-*-elf): Likewise.
14396 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
14398 (moxie-*-uclinux*): Likewise.
14399 (moxie-*-rtems*): Likewise.
14400 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
14402 (lm32-*-rtems*): Likewise.
14403 (lm32-*-uclinux*): Likewise.
14404 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
14405 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14406 (powerpc-*-linux*, powerpc64-*-linux*): Remove
14407 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14408 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
14410 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
14412 (tic6x-*-uclinux): Likewise.
14413 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
14414 soft-fp/t-softfp from tmake_file.
14415 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
14416 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
14417 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
14418 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
14419 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
14421 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14423 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
14424 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
14425 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
14426 TPBIT, TPBIT_FUNCS.
14427 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
14428 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
14430 * config/arm/t-vxworks: Likewise.
14431 * config/arm/t-wince-pe: Likewise.
14432 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
14433 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14434 * config/bfin/t-bfin-elf: Likewise.
14435 * config/bfin/t-bfin-linux: Likewise.
14436 * config/bfin/t-bfin-uclinux: Likewise.
14437 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
14439 * config/fr30/t-fr30: Likewise.
14440 * config/frv/t-frv: Likewise.
14441 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
14442 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14443 * config/m32c/t-m32c: Likewise.
14444 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
14445 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14446 * config/mcore/t-mcore: Likewise.
14447 * config/mep/t-mep: Likewise.
14448 * config/microblaze/t-microblaze: Likewise.
14449 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
14450 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14451 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
14452 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14453 * config/mn10300/t-linux: Remove.
14454 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14455 * config/pdp11/t-pdp11: Likewise.
14456 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
14457 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
14458 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14459 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
14460 * config/rs6000/t-aix52: Likewise.
14461 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14462 $(srcdir)/config/rs6000/ppc64-fp.c.
14463 * config/rs6000/t-fprules-fpbit: Remove.
14464 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
14465 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14466 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
14467 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14468 * config/sparc/t-elf: Likewise.
14469 * config/sparc/t-leon: Likewise.
14470 * config/sparc/t-leon3: Likewise.
14471 * config/spu/t-spu-elf: Likewise.
14472 (DPBIT_FUNCS): Remove.
14473 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14474 * config/v850/t-v850: Likewise.
14475 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
14476 (avr-*-*): Likewise.
14477 (h8300-*-rtems*): Set libgcc_tm_file.
14478 (h8300-*-elf*): Likewise.
14479 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
14481 (powerpc-*-eabisim*): Likewise.
14482 (powerpc-*-elf*): Likewise.
14483 (powerpc-*-eabialtivec*): Likewise.
14484 (powerpc-xilinx-eabi*): Likewise.
14485 (powerpc-*-eabi*): Likewise.
14486 (powerpc-*-rtems*): Likewise.
14487 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
14488 (powerpcle-*-elf*): Likewise.
14489 (powerpcle-*-eabisim*): Likewise.
14490 (powerpcle-*-eabi*): Likewise.
14491 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
14492 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
14493 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
14496 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14498 * Makefile.in (UNWIND_H): Remove.
14499 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
14500 ../libgcc/Makefile.in.
14501 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
14502 (LIBUNWINDDEP): Remove.
14503 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
14504 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
14505 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
14506 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
14507 Don't copy $(UNWIND_H).
14508 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
14509 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
14510 * aclocal.m4: Regenerate.
14511 * configure: Regenerate.
14512 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
14513 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
14514 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
14515 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
14516 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
14517 * config/arm/libunwind.S, config/arm/pr-support.c,
14518 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
14519 ../libgcc/config/arm.
14520 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
14521 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
14522 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
14523 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
14524 ($(T)frvend$(objext)): Likewise.
14525 * config/ia64/t-glibc (LIB2ADDEH): Remove.
14526 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
14527 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
14528 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
14529 ../libgcc/config/ia64.
14530 * config/ia64/t-hpux (LIB2ADDEH): Remove.
14531 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
14532 * config/ia64/t-vms (LIB2ADDEH): Remove.
14533 * config/ia64/vms.h (UNW_IVMS_MODE,
14534 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
14535 * config/picochip/t-picochip (LIB2ADDEH): Remove.
14536 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
14537 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
14538 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
14539 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
14540 $(srcdir)/../libgcc to refer to unwinder sources.
14541 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
14542 * config/t-darwin (LIB2ADDEH): Remove.
14543 * config/t-freebsd (LIB2ADDEH): Remove.
14544 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
14545 * config/t-libunwind-elf: Move to ../libgcc/config.
14546 * config/t-linux (LIB2ADDEH): Remove.
14547 * config/t-sol2 (LIB2ADDEH): Remove.
14548 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
14549 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
14551 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
14553 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
14555 * doc/invoke.texi: Document core-avx-i.
14557 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14559 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
14561 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
14563 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
14564 result of multiple results reduction when extracting the final
14565 value using scalar code.
14567 2011-08-05 Richard Guenther <rguenther@suse.de>
14569 PR tree-optimization/49984
14570 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
14572 2011-08-05 Richard Guenther <rguenther@suse.de>
14574 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
14575 return true for constant integer ranges.
14576 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
14577 BIT_IOR_EXPR handling.
14579 2011-08-04 Kai Tietz <ktietz@redhat.com>
14581 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
14582 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
14584 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
14586 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
14587 pattern def statement, and its access macro.
14588 (NUM_PATTERNS): Set to 5.
14589 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
14590 pattern def statement.
14591 (vect_transform_loop): Likewise.
14592 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
14593 function vect_recog_over_widening_pattern ().
14594 (vect_operation_fits_smaller_type): New function.
14595 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
14597 (vect_pattern_recog_1): Move the code that marks pattern
14598 statements to vect_mark_pattern_stmts (), and call it. Update
14600 * tree-vect-stmts.c (vect_supportable_shift): New function.
14601 (vect_analyze_stmt): Handle pattern def statement.
14602 (new_stmt_vec_info): Initialize pattern def statement.
14604 2011-08-04 Richard Henderson <rth@redhat.com>
14607 * config/i386/i386.c (ix86_expand_call): Don't create nested
14608 PARALLELs for TARGET_VZEROUPPER.
14609 (ix86_split_call_vzeroupper): Fix extraction of the original call.
14610 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
14611 recognize nested PARALLELs.
14612 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
14613 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
14614 *sibcall_value_pop_vzeroupper): Likewise.
14616 2011-08-04 Richard Henderson <rth@redhat.com>
14618 PR middle-end/49968
14619 * calls.c (expand_call): Use fixup_args_size_notes for
14620 emit_stack_restore.
14621 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
14622 in non-standard modes.
14624 2011-08-04 Jakub Jelinek <jakub@redhat.com>
14626 * gcc.c (self_spec): New variable.
14627 (static_specs): Add self_spec.
14628 (main): Call do_self_spec on "self_spec" specs after reading
14629 user specs files. Move compare_debug handling right after that.
14631 2011-08-04 Richard Guenther <rguenther@suse.de>
14633 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
14634 (value_range_nonnegative_p): New function.
14635 (ssa_name_nonnegative_p): Use it.
14636 (value_range_constant_singleton): New function.
14637 (op_with_constant_singleton_value_range): Use it.
14638 (extract_range_from_binary_expr_1): New function, split out from ...
14639 (extract_range_from_binary_expr): ... this. Remove fallback
14640 constant folding done here.
14642 2011-08-04 Richard Guenther <rguenther@suse.de>
14644 PR tree-optimization/49806
14645 * tree-vrp.c (op_with_boolean_value_range_p): New function.
14646 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
14647 a new statement for a final conversion to bool.
14649 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
14651 * gengtype-state.c: Include "bconfig.h" if
14652 GENERATOR_FILE is defined, "config.h" otherwise.
14653 * gengtype.c: Likewise.
14654 * gengtype-lex.l: Likewise.
14655 * gengtype-parse.c: Likewise.
14656 * Makefile.in (gengtype-lex.o-warn): New variable.
14657 (plugin_resourcesdir): Likewise.
14658 (plugin_bindir): Likewise.
14659 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
14660 (MOSTLYCLEANFILES): Add gengtype$(exeext).
14661 (native): Depend on gengtype$(exeext) is $enable_plugin
14663 (gtype.state): Depend on s-gtype. Use temporary file.
14664 (gengtype-lex.o): New rule.
14665 (gengtype-parse.o): Likewise.
14666 (gengtype-state.o): Likewise.
14667 (gengtype$(exeext)): Likewise.
14668 (install-gengtype): Likewise.
14669 (gengtype.o): Likewise.
14670 (build/gengtype.o): Depend on version.h.
14671 (build/gengtype-state): Depend on double-int.h, version.h,
14672 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
14673 (install-plugin): Depend on install-gengtype.
14675 2011-08-04 Jakub Jelinek <jakub@redhat.com>
14677 PR middle-end/49905
14678 * tree.h (init_attributes): New prototype.
14679 * attribs.c (init_attributes): No longer static.
14681 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14683 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
14686 2011-08-03 David Li <davidxl@google.com>
14688 * tree-optimize.c (execute_fixup_cfg): Fix up entry
14689 outgoing edge counts after inlining.
14691 2011-08-03 David Li <davidxl@google.com>
14693 * profile.c (compute_branch_probabilities): Compute
14694 function frequency after profile annotation.
14696 2011-08-04 Alan Modra <amodra@gmail.com>
14698 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
14699 use_backchain_to_restore_sp initialisation.
14700 (rs6000_legitimate_offset_address_p): Simplify offset test.
14702 2011-08-03 Richard Henderson <rth@redhat.com>
14704 * config/spu/spu.md: Use define_c_enum instead of define_constants.
14705 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
14706 (UNSPECV_NOP): New.
14708 2011-08-03 Richard Henderson <rth@redhat.com>
14711 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
14713 2011-08-03 Jakub Jelinek <jakub@redhat.com>
14715 PR tree-optimization/49948
14716 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
14718 2011-08-03 Anatoly Sokolov <aesok@post.ru>
14720 * config/m32c/m32c.c (class_sizes): Remove.
14721 (reduce_class): Change arguments and return type to reg_class_t.
14722 Change type cc var to HARD_REG_SET. Change type best var to
14723 reg_class_t. Change type best_size var to unsigned int. Remove
14724 initialization class_sizes var. Use reg_class_size array instead
14725 of class_sizes. Use reg_class_contents array instead
14728 2011-08-03 Richard Guenther <rguenther@suse.de>
14730 PR middle-end/49958
14731 * fold-const.c (fold_binary_loc): Only associate
14732 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
14735 2011-08-03 Alan Modra <amodra@gmail.com>
14737 PR rtl-optimization/49941
14738 * jump.c (mark_jump_label): Comment.
14739 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
14740 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
14741 (mark_used_flags): Don't mark RETURN.
14743 2011-08-03 Richard Guenther <rguenther@suse.de>
14745 PR tree-optimization/49938
14746 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
14747 deal with a POLYNOMIAL_CHREC.
14749 2011-08-03 Revital Eres <revital.eres@linaro.org>
14751 * modulo-sched.c (calculate_stage_count,
14752 calculate_must_precede_follow, get_sched_window,
14753 try_scheduling_node_in_cycle, remove_node_from_ps): Add
14755 (update_node_sched_params, set_must_precede_follow, optimize_sc):
14757 (reset_sched_times): Call update_node_sched_params.
14758 (sms_schedule): Call optimize_sc.
14759 (get_sched_window): Change function arguments.
14760 (sms_schedule_by_order): Update call to get_sched_window.
14761 Call set_must_precede_follow.
14762 (calculate_stage_count): Add function argument.
14764 2011-08-02 Richard Henderson <rth@redhat.com>
14768 * reg-notes.def (REG_ARGS_SIZE): New.
14769 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
14770 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
14771 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
14772 different stack levels.
14773 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
14774 (maybe_move_args_size_note): New.
14775 (combine_stack_adjustments_for_block): Use it.
14776 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
14777 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
14778 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
14779 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
14781 (queued_args_size): Remove.
14782 (add_cfi_args_size): Assert size is non-negative.
14783 (stack_adjust_offset, dwarf2out_args_size): Remove.
14784 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
14785 (notice_args_size, notice_eh_throw): New.
14786 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
14787 (dwarf2out_frame_debug_adjust_cfa): Likewise.
14788 (dwarf2out_frame_debug_cfa_offset): Likewise.
14789 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
14790 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
14791 (change_cfi_row): Don't emit args_size.
14792 (maybe_record_trace_start_abnormal): Split out from ...
14793 (maybe_record_trace_start): Here. Set args_size_undefined.
14794 (create_trace_edges): Update to match.
14795 (scan_trace): Handle REG_ARGS_SIZE.
14796 (connect_traces): Connect args_size between EH insns.
14797 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
14798 * explow.c (suppress_reg_args_size): New.
14799 (adjust_stack_1): Split out from ...
14800 (adjust_stack): ... here.
14801 (anti_adjust_stack): Use it.
14802 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
14803 * expr.c (mem_autoinc_base): New.
14804 (fixup_args_size_notes): New.
14805 (emit_single_push_insn_1): Rename from emit_single_push_insn.
14806 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
14807 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
14808 * reload1.c (reload_as_needed): Likewise.
14809 * rtl.h (fixup_args_size_notes): Declare.
14811 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
14814 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
14816 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
14817 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
14819 2011-08-02 Richard Henderson <rth@redhat.com>
14821 * config/h8300/h8300.c (push, pop): Return the insn.
14822 (h8300_swap_into_er6): Generate correct unwind info.
14823 (h8300_swap_out_of_er6): Likewise.
14824 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
14825 complex cfa expression.
14826 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
14828 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
14830 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
14832 2011-08-02 Richard Henderson <rth@redhat.com>
14835 * config/h8300/h8300.c (h8300_move_ok): New.
14836 * config/h8300/h8300-protos.h: Declare it.
14837 * config/h8300/h8300.md (P): New mode iterator.
14838 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
14839 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
14840 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
14841 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
14842 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
14843 and pushqi1_h8300hs_normal; use PRE_MODIFY and
14844 register_no_sp_elim_operand.
14845 (*pushhi1_h8300hs_<P>): Similarly.
14846 (pushqi1, pushhi1, pushhi1_h8300): Remove.
14847 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
14849 2011-08-02 Richard Henderson <rth@redhat.com>
14852 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
14854 2011-08-02 Jakub Jelinek <jakub@redhat.com>
14856 * c-parser.c (enum c_parser_prec): New enum, moved from within
14857 c_parser_binary_expression.
14858 (c_parser_binary_expression): Add PREC argument. Stop parsing
14859 if operator has lower or equal precedence than PREC.
14860 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
14862 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
14863 Adjust c_finish_omp_atomic caller.
14864 (c_parser_omp_taskyield): New function.
14865 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
14866 (c_parser_omp_clause_name): Handle final and mergeable clauses.
14867 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
14869 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
14870 and PRAGMA_OMP_CLAUSE_MERGEABLE.
14871 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
14872 (c_parser_omp_clause_reduction): Handle min and max.
14873 * c-typeck.c (c_finish_omp_clauses): Don't complain about
14874 const qualified predetermined vars in firstprivate clause.
14875 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14876 Handle MIN_EXPR and MAX_EXPR.
14877 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
14878 and OMP_CLAUSE_MERGEABLE.
14879 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
14880 and OMP_ATOMIC_CAPTURE_NEW.
14881 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
14882 OMP_CLAUSE_MERGEABLE.
14883 (omp_clause_code_name): Likewise.
14884 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14885 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
14886 and OMP_CLAUSE_MERGEABLE.
14887 (OMP_CLAUSE_FINAL_EXPR): Define.
14888 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
14889 OMP_CLAUSE_MERGEABLE.
14890 (expand_task_call): Likewise.
14891 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
14892 (expand_omp_atomic_fetch_op): Handle cases where old or new
14893 value is needed afterwards.
14894 (expand_omp_atomic): Call expand_omp_atomic_load resp.
14895 expand_omp_atomic_store.
14896 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
14897 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
14898 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
14899 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14900 * tree-nested.c (convert_nonlocal_omp_clauses,
14901 convert_local_omp_clauses): Likewise.
14902 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
14903 OMP_ATOMIC_CAPTURE_NEW): New.
14904 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
14905 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
14907 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
14908 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
14909 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14911 2011-08-02 Kai Tietz <ktietz@redhat.com>
14913 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
14915 (ssa_forward_propagate_and_combine): Interprete result of
14916 forward_propagate_comparison.
14917 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
14918 boolean-typed operands for comparisons.
14920 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
14922 * config/avr/libgcc.S: Gather related function in the
14923 same input section.
14924 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
14925 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
14927 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
14928 __udivmodsi4, __divmodsi4, __prologue_saves__,
14929 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
14930 __do_copy_data, __do_clear_bss, __do_global_ctors,
14931 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
14933 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
14936 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
14937 (stack_protect_test): The pattern compares ptr_mode value.
14939 2011-08-02 Alan Modra <amodra@gmail.com>
14941 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
14942 note for save_LR_around_toc_setup sequence.
14944 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14946 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
14948 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
14949 Joseph Myers <joseph@codesourcery.com>
14951 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
14952 * hwint.c: Include diagnostic-core.h.
14954 (gcd): Moved here...
14955 (pos_mul_hwi): New.
14957 (least_common_multiple): Moved here...
14958 * hwint.h (gcd): ... from here.
14959 (least_common_multiple): ... from here.
14960 (HOST_WIDE_INT_MIN): New.
14961 (HOST_WIDE_INT_MAX): New.
14962 (abs_hwi): Declared.
14964 (pos_mul_hwi): Declared.
14965 (mul_hwi): Declared.
14966 (least_common_multiple): Declared.
14967 * omega.c (check_pos_mul): Removed.
14968 (check_mul): Removed.
14969 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
14970 mul_hwi instead of check_mul.
14972 2011-08-01 Richard Henderson <rth@redhat.com>
14975 * config/avr/avr.h (PUSH_ROUNDING): New.
14976 * config/avr/avr.md (pushqi1): Rename from *pushqi.
14977 (*pushhi, *pushsi, *pushsf): Remove.
14978 (MPUSH): New mode iterator.
14979 (push<MPUSH>1): New expander.
14981 2011-08-01 Anatoly Sokolov <aesok@post.ru>
14983 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
14984 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
14985 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
14986 mmix_preferred_output_reload_class): Remove.
14987 * config/mmix/mmix.c (mmix_preferred_reload_class,
14988 mmix_preferred_output_reload_class): Make static. Change rclass
14989 argument and return type to reg_class_t.
14990 (TARGET_PREFERRED_RELOAD_CLASS,
14991 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
14993 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
14995 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
14998 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15001 * config/i386/i386.md (PTR): New.
15002 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
15003 (stack_protect_test): Likewise.
15004 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
15005 (stack_tls_protect_set_<mode>): Likewise.
15006 (stack_tls_protect_test_<mode>): Likewise.
15008 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
15011 * config/i386/i386.c (ix86_address_subreg_operand): New.
15012 (ix86_decompose_address): Use ix86_address_subreg_operand.
15013 (ix86_legitimate_address_p): Do not assert that subregs satisfy
15014 register_no_elim_operand in DImode.
15016 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
15018 PR tree-optimization/49926
15019 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
15020 in a chain doesn't have uses both inside and outside the loop.
15022 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
15024 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
15025 * config/avr/avr-devices.c (avr_mcu_types): Use it.
15026 * config/avr/avr-mcus.def (AVR_MCU): Use it.
15027 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
15028 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
15029 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
15030 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
15031 to detect if XJMP must not be skipped.
15033 2011-08-02 Alan Modra <amodra@gmail.com>
15035 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
15037 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
15038 (rs6000_emit_prologue): Don't prematurely return when
15039 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
15040 save_toc_in_prologue case.
15041 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
15044 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
15046 * config/avr/avr-devices.c: Delete SVN property svn:executable.
15047 * config/avr/predicates.md: Ditto.
15048 * config/avr/driver-avr.c: Ditto.
15049 * config/avr/genopt.sh: Set SVN property svn:executable to *.
15051 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15053 * calls.c (emit_library_call_value_1): Declare size only if
15054 BLOCK_REG_PADDING is defined.
15056 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
15059 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
15060 (x86_64-*-*): Likewise.
15061 * config/i386/i386.opt (mlzcnt): New.
15062 * config/i386/abmintrin.h: File removed.
15063 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
15064 * config/i386/lzcntintrin.h: ... here. New file.
15065 (__lzcnt): Rename to ...
15066 (__lzcnt32): ... this.
15067 * config/i386/bmiintrin.h (head): Update copyright year.
15068 (__lzcnt_u16): Removed.
15069 (__lzcnt_u32): Likewise.
15070 (__lzcnt_u64): Likewise.
15071 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
15072 is defined, remove abmintrin.h.
15073 * config/i386/cpuid.h (bit_LZCNT): New.
15074 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
15076 * config/i386/i386-c.c (ix86_target_macros_internal): Define
15077 __LZCNT__ if needed.
15078 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
15079 (ix86_option_override_internal): Handle LZCNT option.
15080 (ix86_valid_target_attribute_inner_p): Likewise.
15081 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
15082 * config/i386/i386.h (TARGET_LZCNT): New.
15083 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
15084 * config/i386/i386.md (clz<mode>2): Update insn constraint.
15085 (clz<mode>2_lzcnt): Likewise.
15086 * doc/invoke.texi: Mention -mlzcnt option.
15087 * doc/extend.texi: Likewise.
15089 2011-08-01 Julian Brown <julian@codesourcery.com>
15091 * configure.ac (fixed-point): Add ARM support.
15092 * configure: Regenerate.
15093 * config/arm/arm.c (arm_fixed_mode_set): New struct.
15094 (arm_set_fixed_optab_libfunc): New.
15095 (arm_set_fixed_conv_libfunc): New.
15096 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
15097 ARM-specific names.
15098 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
15099 return values in SImode.
15100 (arm_return_in_msb): Return fixed-point types in the msb.
15101 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
15103 (arm_scalar_mode_supported_p): Support fixed-point modes.
15104 (arm_vector_mode_supported_p): Support vector fixed-point modes.
15105 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
15106 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
15107 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
15108 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
15109 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
15110 New mode iterators.
15111 (qaddsub_suf): New mode attribute.
15112 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
15114 * config/arm/predicates.md (sat_shift_operator): New predicate.
15115 * config/arm/arm-fixed.md: New.
15116 * config/arm/arm.md: Include arm-fixed.md.
15117 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
15119 2011-08-01 Julian Brown <julian@codesourcery.com>
15121 * calls.c (emit_library_call_value_1): Support padding for libcall
15122 arguments and return values.
15123 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
15124 downwards in big-endian mode.
15126 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15129 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
15130 * config/sol2-protos.h: Likewise.
15131 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
15133 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
15134 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
15136 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
15138 2011-08-01 Julian Brown <julian@codesourcery.com>
15140 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
15142 2011-08-01 Julian Brown <julian@codesourcery.com>
15144 * final.c (output_addr_const): Print fixed-point constants as
15147 2011-08-01 Richard Guenther <rguenther@suse.de>
15149 * stor-layout.c (initialize_sizetypes): Properly sign-extend
15150 bitsiztype TYPE_MAX_VALUE.
15152 2011-08-01 Julian Brown <julian@codesourcery.com>
15154 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
15155 comparison helpers.
15157 2011-07-31 Richard Henderson <rth@redhat.com>
15159 * config/h8300/crti.asm: Add flags to .section directive.
15160 * config/h8300/crtn.asm: Likewise.
15162 2011-07-31 Richard Henderson <rth@redhat.com>
15164 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
15165 * tree.c (build_common_tree_nodes): Likewise.
15167 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
15170 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
15171 (divsi3_i1): Likewise.
15173 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15175 PR tree-optimization/49749
15176 * tree-ssa-reassoc.c (get_rank): New forward declaration.
15177 (PHI_LOOP_BIAS): New macro.
15178 (phi_rank): New function.
15179 (loop_carried_phi): Likewise.
15180 (propagate_rank): Likewise.
15181 (get_rank): Add calls to phi_rank and propagate_rank.
15183 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
15185 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
15187 (PTRDIFF_TYPE): Likewise.
15189 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
15192 * config/i386/i386.md (strset): Do not expand strset_singleop
15193 when %eax or $edi are fixed.
15194 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
15195 (*strsetsi_1): Ditto.
15196 (*strsethi_1): Ditto.
15197 (*strsetqi_1): Ditto.
15198 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
15199 (*rep_stossi): Ditto.
15200 (*rep_stosqi): Ditto.
15201 (*strlenqi_1): Ditto.
15202 (cmpstrnsi): Also fail when %ecx is fixed.
15203 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
15204 (*cmpstrnqi_1): Ditto.
15205 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
15206 (*strmovsi_1): Ditto.
15207 (*strmovhi_1): Ditto.
15208 (*strmovqi_1): Ditto.
15209 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
15210 (*rep_movsi): Ditto.
15211 (*rep_movqi): Ditto.
15213 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
15216 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
15217 Disable instruction scheduling for non-ColdFire targets.
15218 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
15220 2011-07-31 Revital Eres <revital.eres@linaro.org>
15222 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
15223 of anti-dep edge from a branch.
15224 (add_cross_iteration_register_deps): Create anti-dep edge from
15227 2011-07-31 Revital Eres <revital.eres@linaro.org>
15229 * modulo-sched.c: Change comment.
15230 (reset_sched_times): Fix print message.
15231 (print_partial_schedule): Add print info.
15233 2011-07-31 Tom de Vries <tom@codesourcery.com>
15235 PR middle-end/43513
15236 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
15237 get_object_alignment and TYPE_ALIGN.
15239 2011-07-30 Tom de Vries <tom@codesourcery.com>
15241 PR middle-end/43513
15242 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
15243 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
15245 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15247 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
15249 (cpu_types): New array.
15250 (cputype): New function.
15251 (host_detect_local_cpu): Only define buf, f if !__sgi__.
15252 Use scaninvent instead of /proc/cpuinfo if __sgi__.
15253 * config.host: Also use driver-native.o, mips/x-native on
15255 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
15256 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
15257 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
15259 2011-07-29 Jakub Jelinek <jakub@redhat.com>
15261 PR middle-end/49897
15262 PR middle-end/49898
15263 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
15264 in nested parallel and outer is a gimple_reg, mark it as addressable
15265 and set its bit in task_shared_vars bitmap too.
15267 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15269 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
15271 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15273 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
15274 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
15275 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
15276 AMASK_LOCKPFTCHOK): Define.
15277 (host_detect_local_cpu): Remove buf, f, cpu_names.
15278 Define cpu_types, implver, amask.
15279 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
15281 * config.host: Also use driver-alpha.o, alpha/x-alpha on
15283 * config/alpha/osf5.h [__alpha__ || __alpha]
15284 (host_detect_local_cpu): Declare.
15285 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
15286 (DRIVER_SELF_SPECS): Define.
15288 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15291 * config/i386/i386.md (*load_tp_x32): New.
15292 (*load_tp_x32_zext): Ditto.
15293 (*add_tp_x32): Ditto.
15294 (*add_tp_x32_zext): Ditto.
15295 (*load_tp_<mode>): Disable for TARGET_X32 targets.
15296 (*add_tp_<mode>): Ditto.
15297 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
15298 ptr_mode and convert to Pmode if needed.
15300 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15303 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
15304 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
15305 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
15306 Add X to register footprint: Clobber r26/r27.
15308 2011-07-29 Richard Guenther <rguenther@suse.de>
15310 * builtins.c (fold_builtin_signbit): Build the comparison
15311 with a proper type.
15313 2011-07-29 Richard Guenther <rguenther@suse.de>
15315 PR tree-optimization/49893
15316 * tree-predcom.c (suitable_reference_p): Volatile references
15319 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15322 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
15323 (__ctzsi2): Result for 0 may be undefined.
15324 (__ctzhi2): Result for 0 may be undefined.
15325 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
15326 (__popcountsi2): Ditto. And don't clobber r26.
15327 (__popcountdi2): Ditto. And don't clobber r27.
15328 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
15329 (parityhi2): New expand.
15330 (paritysi2): New expand.
15331 (popcounthi2): New expand.
15332 (popcountsi2): New expand.
15333 (clzhi2): New expand.
15334 (clzsi2): New expand.
15335 (ctzhi2): New expand.
15336 (ctzsi2): New expand.
15337 (ffshi2): New expand.
15338 (ffssi2): New expand.
15339 (copysignsf3): New insn.
15340 (bswapsi2): New expand.
15341 (*parityhi2.libgcc): New insn.
15342 (*parityqihi2.libgcc): New insn.
15343 (*paritysihi2.libgcc): New insn.
15344 (*popcounthi2.libgcc): New insn.
15345 (*popcountsi2.libgcc): New insn.
15346 (*popcountqi2.libgcc): New insn.
15347 (*popcountqihi2.libgcc): New insn-and-split.
15348 (*clzhi2.libgcc): New insn.
15349 (*clzsihi2.libgcc): New insn.
15350 (*ctzhi2.libgcc): New insn.
15351 (*ctzsihi2.libgcc): New insn.
15352 (*ffshi2.libgcc): New insn.
15353 (*ffssihi2.libgcc): New insn.
15354 (*bswapsi2.libgcc): New insn.
15356 2011-07-29 Richard Guenther <rguenther@suse.de>
15358 * tree-vrp.c (get_value_range): Only set parameter default
15359 definitions to varying, leave others at undefined.
15360 (extract_range_from_binary_expr): Fix undefined handling.
15361 (vrp_visit_phi_node): Handle merged undefined state.
15363 2011-07-29 Wei Guozhi <carrot@google.com>
15365 PR rtl-optimization/49799
15366 * combine.c (make_compound_operation): Check if the bit field is valid
15367 before change it to bit field extraction.
15369 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
15371 PR rtl-optimization/49891
15372 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
15373 newly created returnjumps.
15375 2011-07-28 DJ Delorie <dj@redhat.com>
15377 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
15378 local frame in a naked function, and produce a suitable error for
15379 that specific case.
15381 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
15382 registers to be reloaded in HI classes when the target is HI.
15384 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15386 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
15387 bound_one, bound_two.
15389 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15391 PR middle-end/48648
15392 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
15394 (translate_clast): Same.
15395 (translate_clast_assignment): New.
15397 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15399 PR tree-optimization/49876
15400 * sese.c (rename_uses): Do not return false on gloog_error: set
15401 the new_expr to integer_zero_node and continue code generation.
15402 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
15404 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15407 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
15408 arguments also check if they aren't initialized with a MODE_INT
15409 mode of the same size.
15411 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
15413 * expr.c (get_bit_range): Handle *MEM_REF's.
15415 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
15417 * rtlanal.c (tablejump_p): False for returns.
15418 * reorg.c (first_active_target_insn): New static function.
15419 (find_end_label): Set JUMP_LABEL for a new returnjump.
15420 (optimize_skip, get_jump_flags, rare_destination,
15421 mostly_true_jump, get_branch_condition,
15422 steal_delay_list_from_target, own_thread_p,
15423 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
15424 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
15425 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
15426 * jump.c (delete_related_insns): Likewise.
15427 (jump_to_label_p): New function.
15428 (redirect_target): New static function.
15429 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
15430 (redirect_jump_1): Assert that the new label is nonnull.
15431 (redirect_jump): Likewise.
15432 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
15433 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
15435 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
15436 changed. Ensure that the right label is passed to redirect_jump.
15437 * function.c (emit_return_into_block,
15438 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
15439 ret_rtx in their JUMP_LABEL.
15440 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
15441 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
15442 pass ret_rtx as label.
15443 * cfglayout.c (fixup_reorder_chain): Use
15444 force_nonfallthru_and_redirect rather than force_nonfallthru.
15445 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
15446 * rtl.h (ANY_RETURN_P): New macro.
15447 (jump_to_label_p): Declare.
15448 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
15450 (mark_target_live_regs): Likewise.
15451 * basic-block.h (force_nonfallthru_and_redirect): Declare.
15452 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
15453 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
15454 alpha_tablejump_best_label): Remove functions.
15455 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
15456 alpha_tablejump_best_label): Remove declarations.
15457 * config/sh/sh.c (barrier_align, split_branches): Adjust for
15458 ret_rtx in JUMP_LABELs.
15459 * config/arm/arm.c (is_jump_table): Likewise.
15461 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15463 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
15464 special predicate. Remove explicit mode checks.
15466 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15468 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
15469 DW_AT_data_member_location containing just DW_OP_plus_uconst.
15472 * dwarf2out.c (size_of_die, value_format, output_die): Use
15473 DW_FORM_udata instead of DW_FORM_data[48] for
15474 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
15476 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15478 * config/i386/i386.md (*tls_global_dynamic_64): Update
15481 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15484 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
15485 tls_symbolic_operand check. Update code sequence for TARGET_X32.
15486 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
15487 (tls_dynamic_gnu2_64): Ditto.
15488 (*tls_dynamic_gnu2_lea_64): Ditto.
15489 (*tls_dynamic_gnu2_call_64): Ditto.
15490 (*tls_dynamic_gnu2_combine_64): Ditto.
15492 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15494 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
15496 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15499 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
15501 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15503 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
15504 before the core constraints. Adjust attributes.
15505 ("*thumb2_movdf_vfp"): Likewise.
15507 2011-07-28 Kai Tietz <ktietz@redhat.com>
15509 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
15510 (simplify_truth_ops_using_ranges): Likewise.
15511 (build_assert_expr_for): Likewise.
15512 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
15513 and handle BIT_NOT_EXPR for truth-operation.
15515 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
15518 Undo r176835 from trunk
15519 2011-07-27 Georg-Johann Lay
15521 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
15524 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
15525 Add _muluhisi3, _mulshisi3, _usmulhisi3.
15526 * config/avr/libgcc.S (__mulsi3): Rewrite.
15527 (__mulhisi3): Rewrite.
15528 (__umulhisi3): Rewrite.
15529 (__usmulhisi3): New.
15530 (__muluhisi3): New.
15531 (__mulshisi3): New.
15532 (__mulohisi3): New.
15533 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
15535 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
15536 (pseudo_register_or_const_int_operand): New.
15537 (combine_pseudo_register_operand): New.
15538 (u16_operand): New.
15539 (s16_operand): New.
15540 (o16_operand): New.
15541 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
15542 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
15543 (any_extend, any_extend2): New code iterators.
15544 (extend_prefix): New code attribute.
15545 (mulsi3): Rewrite. Turn insn to expander.
15547 (umulhisi3): Ditto.
15548 (usmulhisi3): New expander.
15549 (*mulsi3): New insn-and-split.
15550 (mulu<mode>si3): New insn-and-split.
15551 (muls<mode>si3): New insn-and-split.
15552 (mulohisi3): New insn-and-split.
15553 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
15554 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
15555 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
15556 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
15558 (*mulsi3_call): Rewrite.
15559 (*mulhisi3_call): Rewrite.
15560 (*umulhisi3_call): Rewrite.
15561 (*usmulhisi3_call): New insn.
15562 (*muluhisi3_call): New insn.
15563 (*mulshisi3_call): New insn.
15564 (*mulohisi3_call): New insn.
15565 (extendqihi2): Use combine_pseudo_register_operand as predicate
15567 (extendqisi2): Ditto.
15568 (zero_extendqihi2): Ditto.
15569 (zero_extendqisi2): Ditto.
15570 (zero_extendhisi2): Ditto.
15571 (extendhisi2): Ditto. Don't early-clobber operand 0.
15573 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15575 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
15577 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15579 PR tree-optimization/49471
15580 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
15581 iv only when the largest type is unsigned. Do not call
15582 lang_hooks.types.type_for_size.
15584 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15586 PR middle-end/45450
15587 * graphite-poly.c (apply_poly_transforms): Disable legality check
15588 after an openscop read.
15590 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15592 PR middle-end/47691
15593 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
15594 copy_bb_and_scalar_dependences.
15595 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
15596 (graphite_copy_stmts_from_block): Update call to rename_uses.
15597 (copy_bb_and_scalar_dependences): Update call to
15598 graphite_copy_stmts_from_block.
15599 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
15601 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
15604 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
15605 (__ctzsi2): Result for 0 may be undefined.
15606 (__ctzhi2): Result for 0 may be undefined.
15607 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
15608 (__popcountsi2): Ditto. And don't clobber r26.
15609 (__popcountdi2): Ditto. And don't clobber r27.
15610 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
15611 (parityhi2): New expand.
15612 (paritysi2): New expand.
15613 (popcounthi2): New expand.
15614 (popcountsi2): New expand.
15615 (clzhi2): New expand.
15616 (clzsi2): New expand.
15617 (ctzhi2): New expand.
15618 (ctzsi2): New expand.
15619 (ffshi2): New expand.
15620 (ffssi2): New expand.
15621 (copysignsf3): New insn.
15622 (bswapsi2): New expand.
15623 (*parityhi2.libgcc): New insn.
15624 (*parityqihi2.libgcc): New insn.
15625 (*paritysihi2.libgcc): New insn.
15626 (*popcounthi2.libgcc): New insn.
15627 (*popcountsi2.libgcc): New insn.
15628 (*popcountqi2.libgcc): New insn.
15629 (*popcountqihi2.libgcc): New insn-and-split.
15630 (*clzhi2.libgcc): New insn.
15631 (*clzsihi2.libgcc): New insn.
15632 (*ctzhi2.libgcc): New insn.
15633 (*ctzsihi2.libgcc): New insn.
15634 (*ffshi2.libgcc): New insn.
15635 (*ffssihi2.libgcc): New insn.
15636 (*bswapsi2.libgcc): New insn.
15638 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
15640 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
15641 the mode of symbolic_opreand RTXes.
15643 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
15645 * config/i386/predicates.md (x86_64_movabs_operand): Return false
15646 for pic_32bit_operand RTXes.
15647 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
15650 2011-07-27 Kai Tietz <ktietz@redhat.com>
15652 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
15654 (ix86_handle_abi_attribute): Allow function attributes
15655 ms_abi/sysv_abi in 32-bit mode, too.
15656 * doc/extend.texi: Adjust attribute documentation.
15658 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
15659 expression handling.
15660 (and_var_with_comparison_1): Likewise.
15662 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
15664 * params.h (ALLOW_STORE_DATA_RACES): New.
15665 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
15666 * Makefile.in (expr.o): Depend on PARAMS_H.
15667 * machmode.h (get_best_mode): Add argument.
15668 * fold-const.c (optimize_bit_field_compare): Add argument to
15670 (fold_truthop): Same.
15671 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
15672 * expr.c (emit_group_store): Same.
15673 (copy_blkmode_from_reg): Same.
15674 (write_complex_part): Same.
15675 (optimize_bitfield_assignment_op): Add argument.
15676 Add argument to get_best_mode.
15677 (get_bit_range): New.
15678 (expand_assignment): Calculate maxbits and pass it down accordingly.
15679 (store_field): New argument.
15680 (expand_expr_real_2): New argument to store_field. Include params.h.
15681 * expr.h (store_bit_field): New argument.
15682 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
15683 into account maxbits.
15684 * calls.c (store_unaligned_arguments_into_pseudos): New argument
15685 to store_bit_field.
15686 * expmed.c (store_bit_field_1): New argument. Use it.
15687 (store_bit_field): Same.
15688 (store_fixed_bit_field): Same.
15689 (store_split_bit_field): Same.
15690 (extract_bit_field_1): Pass new argument to get_best_mode.
15691 (extract_bit_field): Same.
15692 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
15693 * doc/invoke.texi: Document parameter allow-store-data-races.
15695 2011-07-27 Jakub Jelinek <jakub@redhat.com>
15697 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
15699 2011-07-27 Kai Tietz <ktietz@redhat.com>
15701 * tree-vrp.c (extract_range_from_binary_expr): Remove
15702 TRUTH-binary cases and add new bitwise-cases.
15703 (extract_range_from_assignment): Likewise.
15704 (register_edge_assert_for_1): Likeiwise.
15705 (register_edge_assert_for): Likewise.
15706 (simplify_truth_ops_using_ranges): Likewise.
15707 (simplify_stmt_using_ranges): Likewise.
15709 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
15712 * config/i386/i386.c (ix86_delegitimize_address): Call
15713 simplify_gen_subreg for PIC with mode of x only if modes of
15714 x and orig_x are different.
15716 2011-07-26 Jakub Jelinek <jakub@redhat.com>
15718 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
15719 to GC allocated copy of the string.
15720 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
15721 before .debug_line, not after it.
15723 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15725 PR middle-end/47046
15726 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
15727 evolution_function_is_affine_p on CHREC_RIGHT.
15729 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15731 * tree-data-ref.c (max_stmt_executions_tree): Do not call
15732 lang_hooks.types.type_for_size.
15734 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15736 PR middle-end/47653
15737 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
15738 loops using wrapping semantics.
15740 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15742 PR middle-end/48805
15743 * tree-scalar-evolution.c (instantiate_scev_r): Return
15744 chrec_dont_know for ADDR_EXPR.
15746 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15747 H.J. Lu <hongjiu.lu@intel.com>
15751 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
15752 if legitimize_tls_address returned operand in wrong mode. Allow
15753 SImode and DImode symbolic operand for PIC. Call convert_to_mode
15754 if legitimize_pic_address returned operand in wrong mode.
15756 2011-07-26 Martin Jambor <mjambor@suse.cz>
15758 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
15759 return false for invariants.
15761 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15763 * config/i386/i386.md (add->lea splitter): Implement using SWI
15764 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
15765 (add->lea zext splitter): Change operand 2 predicate to
15766 x86_64_nonmemory_operand.
15768 2011-07-26 Richard Guenther <rguenther@suse.de>
15770 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
15771 frequency makes everything hot.
15773 2011-07-26 Richard Guenther <rguenther@suse.de>
15775 PR tree-optimization/49840
15776 * tree-vrp.c (range_fits_type_p): Properly handle full
15777 double-int precision.
15779 2011-07-26 Martin Jambor <mjambor@suse.cz>
15782 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
15784 (update_specialized_profile): Likewise.
15786 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15787 H.J. Lu <hongjiu.lu@intel.com>
15792 * config/i386/i386.md (i): Change SImode attribute to "e".
15793 (g): Change SImode attribute to "rme".
15794 (di): Change SImode attribute to "nF".
15795 (general_operand): Change SImode attribute to x86_64_general_operand.
15796 (general_szext_operand): Change SImode attribute to
15797 x86_64_szext_general_operand.
15798 (immediate_operand): Change SImode attribute to
15799 x86_64_immediate_operand.
15800 (nonmemory_operand): Change SImode attribute to
15801 x86_64_nonmemory_operand.
15802 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
15803 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
15804 (*lea_1): Use SWI48 mode iterator.
15805 (*lea_1_zext): New insn pattern.
15806 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
15807 (*bt<mode>): Ditto.
15808 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
15809 Update operand constraints.
15810 (addsi_1_zext): Ditto.
15811 (*add<mode>2): Ditto.
15812 (*addsi_3_zext): Ditto.
15813 (*subsi_1_zext): Ditto.
15814 (*subsi_2_zext): Ditto.
15815 (*subsi_3_zext): Ditto.
15816 (*addsi3_carry_zext): Ditto.
15817 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
15818 (*mulsi3_1_zext): Ditto.
15820 (*andsi_1_zext): Ditto.
15821 (*andsi_2_zext): Ditto.
15822 (*<any_or:code>si_1_zext): Ditto.
15823 (*<any_or:code>si_2_zext): Ditto.
15824 (*test<mode>_1): Use <general_operand> predicate for operand 1.
15825 (*and<mode>_2): Ditto.
15826 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
15827 (add->lea splitter): Check operand modes in insn constraint. Extend
15828 operands less than SImode wide to SImode.
15829 (add->lea zext splitter): Do not extend input operands to DImode.
15830 (*lea_general_1): Handle only QImode and HImode operands.
15831 (*lea_general_2): Ditto.
15832 (*lea_general_3): Ditto.
15833 (*lea_general_1_zext): Remove.
15834 (*lea_general_2_zext): Ditto.
15835 (*lea_general_3_zext): Ditto.
15836 (*lea_general_4): Check operand modes in insn constraint. Extend
15837 operands less than SImode wide to SImode.
15838 (ashift->lea splitter): Ditto.
15839 * config/i386/i386.c (ix86_print_operand_address): Print address
15840 registers with 'q' modifier on 64bit targets.
15841 * config/i386/predicates.md (pic_32bit_opreand): Define as special
15842 predicate. Reject non-SI and non-DI modes.
15844 2011-07-25 Andrew Pinski <apinski@cavium.com>
15847 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
15848 TREE_THIS_NOTRAP into the inner most MEM_REF.
15849 Always copy TREE_THIS_VOLATILE.
15850 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
15851 arguments are not volatile references.
15853 2011-07-25 Richard Henderson <rth@redhat.com>
15855 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
15856 * final.c (final_scan_insn): Don't test for it.
15857 (rest_of_clean_state): Likewise.
15859 2011-07-25 Richard Henderson <rth@redhat.com>
15862 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
15863 (emit_frame_save): Likewise.
15864 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
15865 insn onto a dummy blockage insn after the join label.
15867 2011-07-25 Richard Henderson <rth@redhat.com>
15869 * dwarf2cfi.c (dw_trace_info): Add ID member.
15870 (get_trace_index): Remove. Change users to use ID member.
15871 (before_next_cfi_note): New.
15872 (connect_traces): Remove unreachable traces before the main loop.
15873 Look across one trace and generate remember/restore_state if needed.
15875 2011-07-25 Richard Henderson <rth@redhat.com>
15877 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
15879 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
15881 * genattr.c (write_upcase, gen_attr <enum definition writing>):
15883 * genattr-common.c ... here.
15884 (main): Call gen_attr.
15885 * optc-gen.awk: Make generated program include insn-attr-common.h .
15886 * Makefile.in (oprions.o): Depend on insn-attr-common.h
15888 2011-07-25 Anatoly Sokolov <aesok@post.ru>
15890 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15891 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
15892 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
15893 m32c_print_operand, m32c_print_operand_address): Remove.
15894 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
15895 Change return type to bool. Change argument type to bool.
15896 (m32c_print_operand, m32c_print_operand_address): Make static.
15897 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
15898 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15900 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15902 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
15903 attributes): Document mmap.
15905 2011-07-25 Anatoly Sokolov <aesok@post.ru>
15907 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15908 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
15909 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
15910 mmix_print_operand, mmix_print_operand_address): Remove.
15911 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
15912 Change return type to bool. Change argument type to bool.
15913 (mmix_print_operand, mmix_print_operand_address): Make static.
15914 (mmix_intval, mmix_output_condition): Change 'x' argument type
15916 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
15917 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15919 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
15922 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
15923 shift counter for x << x and x >> x shifts.
15925 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15928 * config.gcc: Reject *-*-solaris2 configuration.
15930 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
15932 PR tree-optimization/49809
15933 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
15934 gimple_get_lhs instead of gimple_assign_lhs.
15936 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15938 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
15940 2011-07-25 Richard Guenther <rguenther@suse.de>
15942 PR tree-optimization/49822
15943 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
15944 more. Make sure to preserve stmts with side-effects. Properly
15945 handle virtual defs, follow a longer def chain.
15947 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
15952 * Makefile.in: Do not flatten c-family directory when installing
15955 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
15957 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
15958 original nodes if we are dealing with virtual clones.
15960 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
15962 * common/config/c6x/c6x-common.c: New file.
15964 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
15966 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
15968 2011-07-25 Richard Guenther <rguenther@suse.de>
15970 PR tree-optimization/49715
15971 * tree-vrp.c: Include expr.h and optabs.h.
15972 (range_fits_type_): New function.
15973 (simplify_float_conversion_using_ranges): Likewise.
15974 (simplify_stmt_using_ranges): Call it.
15975 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
15976 * optabs.c (can_float_p): Export.
15977 * optabs.h (can_float_p): Declare.
15979 2011-07-25 Richard Guenther <rguenther@suse.de>
15981 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
15982 (get_value_range): For out-of-range SSA names or names created
15983 after propagation return a read-only varying range.
15984 (dump_all_value_ranges): Adjust.
15985 (vrp_initialize): Likewise.
15986 (vrp_finalize): Likewise.
15988 2011-07-24 Richard Henderson <rth@redhat.com>
15991 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
15994 2011-07-24 Richard Henderson <rth@redhat.com>
15997 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
15998 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
16000 2011-07-24 Richard Henderson <rth@redhat.com>
16003 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
16005 2011-07-24 Richard Henderson <rth@redhat.com>
16007 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
16008 Zero args_size for abnormal edges. Adjust all callers.
16010 2011-07-24 Richard Henderson <rth@redhat.com>
16013 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
16015 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
16018 * collect2.c (demangle_flag): Removed.
16020 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
16022 * configure.ac (demangler_in_ld): Default to yes.
16023 * configure: Regenerated.
16024 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
16025 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
16026 --no-demangle options straight through to ld. When
16027 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
16028 way that has the intended effect on Windows.
16030 2011-07-23 Richard Henderson <rth@redhat.com>
16032 * dwarf2cfi.c: Include basic-block.h.
16033 (dw_label_info): Remove.
16034 (trace_work_list, trace_index): New.
16035 (remember_row, emit_cfa_remember): Remove.
16036 (dw_trace_info_hash, dw_trace_info_eq): New.
16037 (get_trace_index, get_trace_info): New.
16038 (save_point_p): New.
16039 (free_cfi_row): Remove.
16040 (add_cfi): Do not emit DW_CFA_remember_state.
16041 (cfa_row_equal_p): New.
16042 (barrier_args_size): Remove.
16043 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
16044 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
16045 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
16046 (dwarf2out_cfi_begin_epilogue): Remove.
16047 (dwarf2out_frame_debug_restore_state): Remove.
16048 (connect_traces, create_pseudo_cfg): New.
16049 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
16050 * Makefile.in (dwarf2cfi.o): Update.
16052 2011-07-23 Richard Henderson <rth@redhat.com>
16054 * dwarf2cfi.c (dw_trace_info): New.
16055 (dw_label_info): New.
16056 (cie_return_save): New.
16058 (queued_args_size): Rename from args_size. Update all users.
16059 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
16060 (def_cfa_1): Use cur_trace instead of cfa_*.
16061 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
16062 (clobbers_queued_reg_save, reg_saved_in): Likewise.
16063 (dwarf2out_frame_debug_expr): Likewise.
16064 (create_cie_data): Split out from ...
16065 (execute_dwarf2_frame): ... here. Initialize cur_trace.
16067 2011-07-23 Richard Henderson <rth@redhat.com>
16069 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
16070 Update all users to match.
16071 (execute_dwarf2_frame): Free reg_saved_in_data.
16073 2011-07-23 Richard Henderson <rth@redhat.com>
16075 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
16076 (queued_reg_saves): Don't GTY. Change to a VEC.
16077 (queue_reg_save): Update to match.
16078 (dwarf2out_flush_queued_reg_saves): Likewise.
16079 (clobbers_queued_reg_save): Likewise.
16080 (reg_saved_in): Likewise.
16081 (execute_dwarf2_frame): Free queued_reg_saves.
16083 2011-07-23 Richard Henderson <rth@redhat.com>
16085 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
16087 2011-07-23 Richard Henderson <rth@redhat.com>
16089 * dwarf2cfi.c (add_cfi_args_size): Split out from...
16090 (dwarf2out_args_size): ... here.
16091 (add_cfi_restore): Split out from ...
16092 (dwarf2out_frame_debug_cfa_restore): ... here.
16093 (def_cfa_0): Split out from ...
16094 (def_cfa_1): ... here.
16095 (cfi_oprnd_equal_p, cfi_equal_p): New.
16096 (change_cfi_row): New.
16097 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
16098 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
16099 (output_cfis): Remove.
16100 * dwarf2out.c (output_fde): Simplify output_cfi loop.
16101 (dwarf2out_switch_text_section): Don't call output_cfis.
16102 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
16103 * dwarf2out.h: Update decls.
16104 (enum dw_val_class): Add dw_val_class_none.
16106 2011-07-23 Richard Henderson <rth@redhat.com>
16108 * dwarf2cfi.c (update_row_reg_save): New.
16109 (dwarf2out_frame_debug_cfa_expression): Use it.
16110 (dwarf2out_frame_debug_cfa_restore): Likewise.
16111 (reg_save): Likewise. Do not emit DW_CFA_same_value.
16113 2011-07-23 Richard Henderson <rth@redhat.com>
16115 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
16117 2011-07-23 Richard Henderson <rth@redhat.com>
16119 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
16120 (cie_cfi_row): New.
16121 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
16122 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
16123 (cur_row, remember_row): New.
16124 (def_cfa_1): Use cur_row instead of the old_* variables.
16125 (dwarf2out_frame_debug_restore_state): Similarly.
16126 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
16127 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
16128 (dwarf2out_frame_debug_adjust_cfa): Likewise.
16129 (dwarf2out_frame_debug_cfa_offset): Likewise.
16130 (dwarf2out_frame_debug_expr): Likewise.
16131 (execute_dwarf2_frame): Set up cur_row.
16132 * dwarf2out.h (struct cfa_loc): Mark for GTY.
16134 2011-07-23 Richard Henderson <rth@redhat.com>
16136 * basic-block.h (EDGE_PRESERVE): New.
16137 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
16138 * bb-reorder.c: Include except.h.
16139 (fix_up_crossing_landing_pad): New.
16140 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
16141 landing pads in the right partition. Duplicate as necessary.
16142 (partition_hot_cold_basic_blocks): Fix up DF info after
16143 duplicating landing pads.
16144 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
16145 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
16146 is set properly. Validate that EH edges are not CROSSING.
16147 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
16148 (dw2_build_landing_pads): ... here.
16149 (convert_to_eh_region_ranges): Remove code to fixup crossing
16151 * except.h (expand_dw2_landing_pad_for_region): Declare.
16152 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
16154 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
16157 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
16159 2011-07-22 Jason Merrill <jason@redhat.com>
16161 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
16163 2011-07-22 Richard Henderson <rth@redhat.com>
16165 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
16167 2011-07-22 Richard Henderson <rth@redhat.com>
16169 * jump.c (maybe_propagate_label_ref): Split out of...
16170 (mark_all_labels): ... here. Do not attempt label_ref
16171 propagation while in cfglayout mode.
16173 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16175 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
16176 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
16177 (dwarf_attr_name): Handle DW_AT_GNU_macros.
16178 (dwarf2out_define): If the vector is empty and
16179 lineno is 0, emit a dummy entry first.
16180 (dwarf2out_undef): Likewise. Remove redundant semicolon.
16181 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
16182 optimize_macinfo_range): New functions.
16183 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
16184 mergeable, optimize longer strings using
16185 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
16186 optimize longer sequences of define/undef ops from headers
16187 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
16188 emit a section headers.
16189 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
16190 and macinfo_section_label to DEBUG_MACRO_SECTION
16191 resp. DEBUG_MACRO_SECTION_LABEL.
16192 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
16193 instead of DW_AT_macro_info.
16196 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
16198 * dwarf2out.c: Include opts.h.
16199 (dchar_p): New typedef. Define heap VEC for it.
16200 (producer_string): New variable.
16201 (gen_producer_string): New function.
16202 (gen_compile_unit_die): Use it.
16203 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
16204 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
16205 * doc/invoke.texi: Document -grecord-gcc-switches and
16206 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
16207 to -frecord-gcc-switches description.
16209 2011-07-22 Jason Merrill <jason@redhat.com>
16212 * c-decl.c (c_linkage_bindings): Define.
16214 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
16217 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
16219 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
16221 * config/i386/i386.c (ix86_option_override_internal): Disallow
16222 MS ABI in x32 mode.
16223 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
16224 only for TARGET_LP64.
16225 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
16227 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
16229 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
16230 avoid warnings when GCC is built with a C++ compiler.
16232 2011-07-22 Martin Jambor <mjambor@suse.cz>
16235 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
16236 if decl node is in another partition, call cgraph_get_node only once.
16238 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
16240 * config.gcc (x86_64-*-linux*): Set
16241 default_gnu_indirect_function to yes.
16243 2011-07-22 Richard Guenther <rguenther@suse.de>
16245 PR tree-optimization/45819
16246 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
16247 preserve volatile and notrap flags.
16249 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16250 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16253 * configure.ac: Test AM_ICONV with CXX.
16254 * configure: Regenerate.
16255 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
16257 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16260 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
16261 (set_cloog_options): Use it.
16263 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16266 * gcc.c (main): Call stack_limit_increase (64MB).
16267 * toplev.c (toplev_main): Likewise.
16269 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16271 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
16272 instead of force_reg.
16274 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16276 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
16277 needed and use force_reg after convert.
16278 (ix86_expand_call): Likewise.
16279 (ix86_expand_special_args_builtin): Likewise.
16280 (ix86_expand_builtin): Likewise.
16282 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16284 PR middle-end/47654
16285 PR middle-end/49649
16286 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
16287 in parameter. Initialize v1 and v2 based on the values returned
16288 by clast_name_to_lb_ub.
16289 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
16291 (type_for_clast_bin): Same.
16292 (type_for_clast_expr): Same.
16293 (type_for_clast_eq): Update calls to type_for_clast_expr.
16294 (type_for_clast_for): Same.
16295 (build_iv_mapping): Same.
16296 * graphite-ppl.h (value_min): New.
16298 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16300 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
16301 types whenever possible.
16303 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16305 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
16307 (new_clast_name_index): Add lb and ub parameters.
16308 (free_clast_name_index): New.
16309 (clast_name_to_lb_ub): New.
16310 (save_clast_name_index): Add lb and ub parameters.
16311 (compute_bounds_for_param): New.
16312 (type_for_level): Removed.
16313 (type_for_clast_for): Removed level parameter. Do not call
16315 (graphite_create_new_loop): Store the lb and ub for the clast_name
16316 of the iterator of the loop that has been generated.
16317 (graphite_create_new_loop_guard): Remove parameter level.
16318 (create_params_index): Store the lb and ub of each parameter.
16319 (gloog): Use free_clast_name_index. Pass to create_params_index
16322 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16324 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
16325 (max_precision_type): Inline max_signed_precision_type.
16326 (type_for_clast_red): Use max_precision_type.
16327 (type_for_clast_bin): Same.
16328 (type_for_clast_for): Same.
16330 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16332 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
16334 (gcc_type_for_value): Renamed type_for_value.
16335 (gcc_type_for_clast_term): Renamed type_for_clast_term.
16336 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
16337 (gcc_type_for_clast_red): Renamed type_for_clast_red.
16338 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
16339 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
16340 (graphite_translate_clast_equation): Update calls.
16341 (compute_type_for_level): Renamed type_for_level.
16342 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
16343 (build_iv_mapping): Update calls.
16344 (graphite_create_new_loop_guard): Same.
16346 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16348 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
16351 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16353 * graphite-clast-to-gimple.c (struct ivs_params): New.
16354 (clast_name_to_gcc): Use ivs_params to pass around parameters.
16355 (clast_to_gcc_expression): Same.
16356 (clast_to_gcc_expression_red): Same.
16357 (gcc_type_for_clast_term): Same.
16358 (gcc_type_for_clast_expr): Same.
16359 (gcc_type_for_clast_red): Same.
16360 (gcc_type_for_clast_bin): Same.
16361 (gcc_type_for_clast_eq): Same.
16362 (graphite_translate_clast_equation): Same.
16363 (graphite_create_guard_cond_expr): Same.
16364 (graphite_create_new_guard): Same.
16365 (graphite_create_new_loop): Same.
16366 (build_iv_mapping): Same.
16367 (translate_clast_user): Same.
16368 (graphite_create_new_loop_guard): Same.
16369 (translate_clast): Same.
16370 (translate_clast_for_loop): Same.
16371 (translate_clast_for): Same.
16372 (translate_clast_guard): Same.
16373 (initialize_cloog_names): Fix typo.
16374 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
16376 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16378 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
16379 (new_clast_name_index): Add level parameter.
16380 (clast_name_to_level): New.
16381 (save_clast_name_index): Add level parameter.
16382 (newivs_to_depth_to_newiv): Removed.
16383 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
16384 (graphite_create_new_loop): Add level parameter. Pass level to
16385 save_clast_name_index.
16386 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
16387 (create_params_index): Pass level to save_clast_name_index.
16389 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16391 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
16392 recompute type, lb, and ub. Get them from...
16393 (graphite_create_new_loop_guard): ...here. Pass in parameter
16394 pointers to type, lb, and ub.
16395 (translate_clast_for_loop): Update function calls.
16396 (translate_clast_for): Same.
16398 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16400 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
16402 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
16403 (gcc_type_for_iv_of_clast_loop): Update use of level.
16404 (gloog): Start counting nesting level from 0.
16405 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
16406 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
16407 psct_dynamic_dim on level.
16409 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16411 * config/i386/i386.c (ix86_legitimize_address): Convert to
16414 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16416 * config/i386/i386.c (function_value_64): Always return pointers
16418 (ix86_promote_function_mode): New.
16419 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
16421 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16423 PR tree-optimization/49749
16424 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
16425 remove no-longer-used maxrank variable.
16427 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16429 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
16431 2011-07-21 Jason Merrill <jason@redhat.com>
16433 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
16434 * recog.h (struct insn_data_d): Check it instead of
16435 HAVE_DESIGNATED_INITIALIZERS.
16436 * genoutput.c (output_insn_data): Likewise.
16438 2011-07-21 Richard Guenther <rguenther@suse.de>
16440 PR tree-optimization/49770
16441 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
16442 valueized any operand. Renamed from ...
16443 (valueize_refs): ... this. New wrapper around valueize_refs_1.
16444 (valueize_shared_reference_ops_from_ref): Return whether we
16445 valueized any operand.
16446 (vn_reference_lookup): Only when we valueized any operand
16447 use the valueized reference for alias analysis. Do not preserve
16448 the original reference tree in this case.
16450 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
16452 * config/i386/i386.c (ix86_decompose_address): Reject all but
16453 register operands and subregs of DImode hard registers in index.
16455 2011-07-21 Kai Tietz <ktietz@redhat.com>
16457 * fold-const.c (fold_unary_loc): Preserve indirect
16458 comparison cast to none-boolean type.
16459 * tree-ssa.c (useless_type_conversion_p): Preserve cast
16460 from/to boolean-type.
16461 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
16462 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
16463 * tree-cfg.c (verify_gimple_comparison): Check result
16464 type of comparison expression.
16465 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
16466 of condition result and disallow type-cast sinking into comparison.
16468 2011-07-21 Richard Guenther <rguenther@suse.de>
16470 * tree-ssa-forwprop.c (combine_conversions): Return whether
16471 we have to run cfg-cleanup. Properly remove dead stmts.
16472 (ssa_forward_propagate_and_combine): Adjust.
16474 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
16476 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
16478 2011-07-21 Kai Tietz <ktietz@redhat.com>
16480 * tree-ssa-propagate.c (substitute_and_fold): Use
16481 do_dce flag to deside, if BB's statements are scanned
16482 in last to first, or first to last order.
16484 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16486 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
16488 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
16489 Uros Bizjak <ubizjak@gmail.com>
16490 Richard Henderson <rth@redhat.com>
16492 * config/i386/constraints.md (w): New.
16494 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
16495 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
16497 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
16498 instead of TARGET_64BIT.
16500 * config/i386/i386.md (indirect_jump): Replace
16501 nonimmediate_operand with indirect_branch_operand.
16502 (*indirect_jump): Likewise. Replace constraint "m" with "w".
16503 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
16504 Convert operand 0 to Pmode for x32 if not PIC.
16505 (*tablejump_1): Replace nonimmediate_operand with
16506 indirect_branch_operand. Replace constraint "m" with "w".
16507 (*call_vzeroupper): Replace constraint "m" with "w".
16509 (*call_rex64_ms_sysv_vzeroupper): Likewise.
16510 (*call_rex64_ms_sysv): Likewise.
16511 (*call_value_vzeroupper): Likewise.
16512 (*call_value): Likewise.
16513 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
16514 (*call_value_rex64_ms_sysv): Likewise.
16515 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
16517 * config/i386/predicates.md (indirect_branch_operand): New.
16518 (call_insn_operand): Support x32.
16520 2011-07-20 Michael Eager <eager@eagercon.com>
16522 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
16524 2011-07-20 Richard Henderson <rth@redhat.com>
16526 * cfg.c (dump_bb_info): Dump basic_block->flags.
16527 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
16529 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
16531 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16532 of DImode hard registers in index.
16533 (ix86_legitimate_address_p): Allow subregs of base and index to span
16534 more than a word. Assert that subregs of base and index satisfy
16535 register_no_elim_operand predicates. Reject addresses where
16536 base and index have different modes.
16538 2011-07-20 Robert Millan <rmh@gnu.org>
16540 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
16542 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16544 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
16545 removing now-unnecessary assignment.
16547 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16549 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
16550 memory address space to the type's address space.
16552 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
16556 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
16557 and expand appropriately if there is a CONST_INT in operand2.
16558 (usmulqihi3): New insn.
16559 (*sumulqihi3): New insn.
16560 (*osmulqihi3): New insn.
16561 (*oumulqihi3): New insn.
16562 (*muluqihi3.uconst): New insn_and_split.
16563 (*muluqihi3.sconst): New insn_and_split.
16564 (*mulsqihi3.sconst): New insn_and_split.
16565 (*mulsqihi3.uconst): New insn_and_split.
16566 (*mulsqihi3.oconst): New insn_and_split.
16567 (*ashifthi3.signx.const): New insn_and_split.
16568 (*ashifthi3.signx.const7): New insn_and_split.
16569 (*ashifthi3.zerox.const): New insn_and_split.
16570 (mulsqihi3): New insn.
16571 (muluqihi3): New insn.
16572 (muloqihi3): New insn.
16573 * config/avr/predicates.md (const_2_to_7_operand): New.
16574 (const_2_to_6_operand): New.
16579 (register_or_s9_operand): New.
16581 2011-07-20 Kai Tietz <ktietz@redhat.com>
16583 * builtins.c (fold_builtin_expect): See through the cast
16584 from truthvalue_type_node to long.
16586 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
16588 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
16589 where we can use them from the standard and altivec instruction
16590 sets, instead of always using the 3 operand VSX forms that require
16591 the destination to overlap one of the inputs.
16593 (vsx_fnma*): Ditto.
16594 (vsx_fnms*): Ditto.
16596 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
16598 (fmsdf4_fpr): Ditto.
16599 (nfmadf4_fpr): Ditto.
16600 (nfmsdf4_fpr): Ditto.
16602 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
16604 * genrecog.c (make_insn_sequence): Correct position numbering
16605 when filtering out match_scratch and match_dup.
16607 2011-07-20 Richard Guenther <rguenther@suse.de>
16609 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
16610 against already removed statements.
16611 (forward_propagate_into_comparison): Remove dead defining stmts.
16612 (forward_propagate_into_gimple_cond): Likewise.
16613 (forward_propagate_into_cond): Simplify.
16614 (ssa_forward_propagate_and_combine): Handle changed cfg from
16615 forward_propagate_into_comparison.
16616 * tree-ssa-phiopt.c (conditional_replacement): Use proper
16617 locations for newly built statements.
16619 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
16621 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
16623 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16625 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
16626 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
16628 2011-07-20 Richard Guenther <rguenther@suse.de>
16630 PR middle-end/18908
16631 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
16632 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
16633 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
16635 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
16637 * config/frv/frv.c (frv_register_move_cost): Define explicitly
16638 costs for subclasses of GR_REGS.
16640 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
16643 * config/i386/predicates.md (no_seg_addres_operand): No more special.
16644 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16645 of DImode hard registers in base.
16646 (ix86_legitimate_address_p): Allow SImode and DImode base and index
16649 2011-07-20 Richard Guenther <rguenther@suse.de>
16651 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
16652 (unify_nodes): Deal with that.
16653 (solve_graph): Likewise.
16655 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
16657 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
16658 canonicalize left operand from ZERO_EXTEND to AND.
16660 2011-07-20 Anatoly Sokolov <aesok@post.ru>
16662 * target.def (class_max_nregs): New hook.
16663 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
16664 * doc/tm.texi: Regenerate.
16665 * targhooks.c (default_class_max_nregs): New function.
16666 * targhooks.h (default_class_max_nregs): Declare.
16667 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
16668 x_ira_reg_class_min_nregs arrays to unsigned char.
16669 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
16670 hook instead of CLASS_MAX_NREGS macro.
16671 * reginfo.c (restore_register_info): Ditto.
16672 * ira-conflicts.c (process_regs_for_copy): Use
16673 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
16674 Change type rclass and aclass vars to reg_class_t.
16675 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
16676 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
16678 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
16679 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
16681 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
16682 * config/i386/i386.c (ix86_class_max_nregs): New function.
16683 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
16684 instead of CLASS_MAX_NREGS macro.
16685 (TARGET_CLASS_MAX_NREGS): Define.
16686 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
16687 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
16688 * config/avr/avr.c (class_max_nregs): Remove function.
16689 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
16690 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
16691 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
16692 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
16693 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
16694 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
16695 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
16696 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
16697 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
16698 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
16699 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
16700 * config/score/score.h (CLASS_MAX_NREGS): Remove.
16701 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
16702 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
16703 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
16705 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
16707 * cif-code.def (OVERWRITABLE): Fix typo and move around.
16708 (TARGET_OPTIMIZATION_MISMATCH): Delete.
16709 (EH_PERSONALITY): Fix typo.
16710 (NON_CALL_EXCEPTIONS): Fix message.
16711 (OPTIMIZATION_MISMATCH): Adjust message.
16712 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
16714 2011-07-19 Ian Lance Taylor <iant@google.com>
16716 * doc/install.texi (Configuration): Document
16717 --enable-build-poststage1-with-cxx.
16719 2011-07-19 Robert Millan <rmh@gnu.org>
16721 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
16722 (GLIBC_DYNAMIC_LINKER): Remove.
16724 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
16725 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
16726 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
16727 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
16728 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
16729 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
16731 * config/mips/linux.h: Remove everything except for ...
16732 (GLIBC_DYNAMIC_LINKER): ... this macro.
16734 * config/mips/linux64.h: Remove everything except for ...
16735 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
16736 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
16737 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
16738 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
16739 (GNU_USER_LINK_EMULATIONN32): New macros.
16741 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
16742 Use the new headers.
16744 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16746 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
16747 Add offset_known_p and size_known_p fields.
16748 (MEM_OFFSET_KNOWN_P): Update accordingly.
16749 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
16750 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
16751 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
16752 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
16753 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
16754 (init_emit_regs): Likewise.
16756 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16758 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
16759 (MEM_OFFSET): Change from returning an rtx to returning a
16761 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
16762 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
16763 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
16764 (clear_mem_offset): Declare.
16765 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
16766 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
16767 MEM_OFFSET to get a HOST_WIDE_INT offset.
16768 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
16769 (adjust_offset_for_component_ref): Take a bool "known_p"
16770 parameter and a HOST_WIDE_INT "offset" parameter.
16771 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
16772 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
16773 than an rtx. Use clear_mem_offset to clear the offset.
16774 * cfgcleanup.c (merge_memattrs): Likewise.
16775 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
16776 * function.c (assign_parm_find_stack_rtl): Likewise.
16777 (assign_parm_setup_stack): Likewise.
16778 * print-rtl.c (print_rtx): Likewise.
16779 * reload.c (find_reloads_subreg_address): Likewise.
16780 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
16781 * var-tracking.c (INT_MEM_OFFSET): Likewise.
16782 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
16783 (get_mem_align_offset): Likewise.
16784 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
16785 (clear_mem_offset): New function.
16786 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
16787 offset rather than an rtx. Assume both the expressio and offset
16789 (r10k_needs_protection_p_1): Update accordingly, checking the
16790 expression and offset availability here instead.
16792 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16794 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
16795 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
16796 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
16797 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
16798 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
16799 (clear_mem_size): Declare.
16800 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
16801 (clear_mem_size): New function.
16802 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
16803 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
16804 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
16805 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
16807 (nonoverlapping_memrefs_p): Likewise.
16808 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
16809 (expand_builtin_init_trampoline): Likewise.
16810 * calls.c (compute_argument_addresses): Likewise.
16811 * cfgcleanup.c (merge_memattrs): Likewise.
16812 * dce.c (find_call_stack_args): Likewise.
16813 * dse.c (record_store, scan_insn): Likewise.
16814 * dwarf2out.c (dw_sra_loc_expr): Likewise.
16815 * expr.c (emit_block_move_hints): Likewise.
16816 * function.c (assign_parm_find_stack_rtl): Likewise.
16817 * print-rtl.c (print_rtx): Likewise.
16818 * reload.c (find_reloads_subreg_address): Likewise.
16819 * rtlanal.c (may_trap_p_1): Likewise.
16820 * var-tracking.c (track_expr_p): Likewise.
16821 * varasm.c (assemble_trampoline_template): Likewise.
16822 * config/arm/arm.c (arm_print_operand): Likewise.
16823 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
16824 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
16825 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
16826 (expand_constant_setmem_prologue): Likewise.
16827 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
16828 * config/rs6000/rs6000.c (expand_block_move): Likewise.
16829 (adjacent_mem_locations): Likewise.
16830 * config/s390/s390.c (s390_expand_setmem): Likewise.
16831 (s390_expand_insv): Likewise.
16832 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
16833 (*extendqi<mode>2_short_displ): Likewise.
16834 * config/sh/sh.c (expand_block_move): Likewise.
16835 * config/sh/sh.md (extv, extzv): Likewise.
16837 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16839 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
16840 (mem_attrs_htab_eq): ...here.
16841 (find_mem_attrs): Replace with...
16842 (set_mem_attrs): ...this function. Take a mem_attrs structure
16843 rather than individual fields.
16844 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
16845 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
16846 (set_mem_size, change_address, adjust_address_1, offset_address)
16847 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
16848 Update accordingly.
16850 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16852 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
16853 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
16854 Provide a dummy definition of MEM_ADDR_SPACE for generators.
16855 (target_rtl): Add x_mode_mem_attrs.
16856 (mode_mem_attrs): New macro.
16857 (get_mem_attrs): New function.
16858 * emit-rtl.c (get_mem_attrs): Rename to...
16859 (find_mem_attrs): ...this.
16860 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
16861 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
16862 (set_mem_size, change_address, adjust_address_1, offset_address)
16863 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
16864 Update accordingly.
16865 (init_emit_regs): Initialize mode_mem_attrs.
16867 2011-07-19 Richard Guenther <rguenther@suse.de>
16869 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
16870 TRUTH_*_EXPR handling.
16871 * tree-ssa-operands.c (get_expr_operands): Likewise.
16872 * tree-ssa-pre.c (fully_constant_expression): Likewise.
16873 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
16875 (is_and_or_or): Likewise.
16876 (is_norm_cond_subset_of): Likewise.
16878 2011-07-19 Richard Guenther <rguenther@suse.de>
16880 * tree.h (fold_build_pointer_plus_loc): New helper function.
16881 (fold_build_pointer_plus_hwi_loc): Likewise.
16882 (fold_build_pointer_plus): Define.
16883 (fold_build_pointer_plus_hwi): Likewise.
16884 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
16885 (fold_builtin_memory_op): Likewise.
16886 (fold_builtin_stpcpy): Likewise.
16887 (fold_builtin_memchr): Likewise.
16888 (fold_builtin_strstr): Likewise.
16889 (fold_builtin_strchr): Likewise.
16890 (fold_builtin_strrchr): Likewise.
16891 (fold_builtin_strpbrk): Likewise.
16892 (fold_builtin_strcat): Likewise.
16893 (expand_builtin_memory_chk): Likewise.
16894 (fold_builtin_memory_chk): Likewise.
16895 * c-typeck.c (build_unary_op): Likewise.
16896 * cgraphunit.c (thunk_adjust): Likewise.
16897 * fold-const.c (build_range_check): Likewise.
16898 (fold_binary_loc): Likewise.
16899 * omp-low.c (extract_omp_for_data): Likewise.
16900 (expand_omp_for_generic): Likewise.
16901 (expand_omp_for_static_nochunk): Likewise.
16902 (expand_omp_for_static_chunk): Likewise.
16903 * tree-affine.c (add_elt_to_tree): Likewise.
16904 * tree-data-ref.c (split_constant_offset_1): Likewise.
16905 * tree-loop-distribution.c (generate_memset_zero): Likewise.
16906 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
16907 * tree-predcom.c (ref_at_iteration): Likewise.
16908 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
16909 (add_to_parts): Likewise.
16910 (create_mem_ref): Likewise.
16911 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
16912 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
16913 (number_of_iterations_le): Likewise.
16914 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
16915 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
16916 (vect_create_addr_base_for_vector_ref): Likewise.
16917 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
16918 (vect_create_cond_for_alias_checks): Likewise.
16919 * tree-vrp.c (extract_range_from_assert): Likewise.
16920 * config/alpha/alpha.c (alpha_va_start): Likewise.
16921 (alpha_gimplify_va_arg_1): Likewise.
16922 * config/i386/i386.c (ix86_va_start): Likewise.
16923 (ix86_gimplify_va_arg): Likewise.
16924 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16925 * config/mep/mep.c (mep_expand_va_start): Likewise.
16926 (mep_gimplify_va_arg_expr): Likewise.
16927 * config/mips/mips.c (mips_va_start): Likewise.
16928 (mips_gimplify_va_arg_expr): Likewise.
16929 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16930 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
16931 (rs6000_gimplify_va_arg): Likewise.
16932 * config/s390/s390.c (s390_va_start): Likewise.
16933 (s390_gimplify_va_arg): Likewise.
16934 * config/sh/sh.c (sh_va_start): Likewise.
16935 (sh_gimplify_va_arg_expr): Likewise.
16936 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
16937 * config/spu/spu.c (spu_va_start): Likewise.
16938 (spu_gimplify_va_arg_expr): Likewise.
16939 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16941 (xstormy16_gimplify_va_arg_expr): Likewise.
16942 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
16943 (xtensa_gimplify_va_arg_expr): Likewise.
16945 2011-07-19 Richard Guenther <rguenther@suse.de>
16947 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
16948 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
16951 PR middle-end/18908
16952 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
16953 result of BIT_*_EXPR to bitfield precision.
16955 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
16957 PR tree-optimization/49742
16958 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
16959 as a potential write.
16961 2011-07-19 Richard Guenther <rguenther@suse.de>
16963 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
16964 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
16965 (forward_propagate_comparison): Simplify, remove obsolete code.
16967 2011-07-19 Richard Guenther <rguenther@suse.de>
16969 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
16970 BIT_XOR_EXPR, same as the RTL expander does.
16971 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
16972 (verify_gimple_assign_unary): Likewise.
16973 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
16974 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
16975 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
16977 2011-07-19 Jakub Jelinek <jakub@redhat.com>
16979 PR tree-optimization/49768
16980 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
16981 if offset is smaller than bitoffset, but offset+size is bigger
16984 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
16986 PR tree-optimization/49771
16987 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
16988 zero step, set segment length to the size of the data-ref's type.
16990 2011-07-18 Martin Jambor <mjambor@suse.cz>
16992 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
16994 (ipcp_values_pool): Declare.
16995 (ipcp_sources_pool): Likewise.
16996 (ipcp_lattice): Changed to forward declaration.
16997 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
16998 cannot_devirtualize.
16999 (ipa_node_params): New fields descriptors, lattices, known_vals,
17000 clone_for_all_contexts and node dead, removed fields params and
17002 (ipa_set_param_count): Removed.
17003 (ipa_get_param_count): Made to work with descriptors vector.
17004 (ipa_get_param): Updated.
17005 (ipa_param_cannot_devirtualize_p): Removed.
17006 (ipa_param_types_vec_empty): Likewise.
17007 (ipa_set_param_used): New function.
17008 (ipa_get_param_used): Updated to use descriptors vector.
17009 (ipa_func_list): Removed.
17010 (ipa_init_func_list): Removed declaration.
17011 (ipa_push_func_to_list_1): Likewise.
17012 (ipa_pop_func_from_list): Likewise.
17013 (ipa_push_func_to_list): Removed.
17014 (ipa_lattice_from_jfunc): Remove declaration.
17015 (ipa_get_jf_pass_through_result): Declare.
17016 (ipa_get_jf_ancestor_result): Likewise.
17017 (ipa_value_from_jfunc): Likewise.
17018 (ipa_get_lattice): Update.
17019 (ipa_lat_is_single_const): New function.
17020 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
17021 (ipa_init_func_list): Likewise.
17022 (ipa_pop_func_from_list): Likewise.
17023 (ipa_get_param_decl_index): Fix coding style.
17024 (count_formal_params): Removed.
17025 (count_formal_params_1): Renamed to count_formal_params.
17026 (ipa_populate_param_decls): Update to use descriptors vector.
17027 (ipa_initialize_node_params): Likewise.
17028 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
17029 (ipa_analyze_params_uses): Likewise.
17030 (ipa_free_node_params_substructures): Likewise and free also lattices
17032 (duplicate_array): Removed.
17033 (ipa_edge_duplication_hook): Add the new edge to the list of edge
17035 (ipa_node_duplication_hook): Update to use new lattices.
17036 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
17037 (ipa_free_all_structures_after_iinln): Likewise.
17038 (ipa_write_node_info): Update to use new lattices.
17039 (ipa_read_node_info): Likewise.
17040 (ipa_get_jf_pass_through_result): New function.
17041 (ipa_get_jf_ancestor_result): Likewise.
17042 (ipa_value_from_jfunc): Likewise.
17043 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
17044 * ipa-cp.c: Reimplemented.
17045 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
17046 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
17047 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
17048 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
17049 * doc/invoke.texi (devirt-type-list-size): Removed description.
17050 (ipa-cp-value-list-size): Added description.
17052 2011-07-18 Richard Henderson <rth@redhat.com>
17054 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
17055 before calling create_basic_block.
17057 2011-07-18 Jakub Jelinek <jakub@redhat.com>
17059 PR middle-end/49675
17060 * tree.c (build_common_builtin_nodes): Register
17061 __builtin_return_address, __cyg_profile_func_enter
17062 and __cyg_profile_func_exit.
17064 2011-07-18 Richard Henderson <rth@redhat.com>
17066 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
17067 (add_labels_and_missing_jumps): ... here.
17068 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
17070 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
17073 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17074 of DImode hard registers in PLUS address chains.
17076 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17079 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
17080 (alpha*-*-freebsd*): Likewise.
17081 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
17082 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
17083 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
17084 crtprec80.o, crtfastmath.o to extra_parts for all targets.
17085 (ia64*-*-elf*): Remove extra_parts.
17086 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
17087 (sparc64-*-linux*): Likewise.
17088 (sparc64-*-freebsd*): Likewise.
17091 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
17092 (ia64*-*-linux*): Likewise.
17093 (mips64*-*-linux*): Likewise.
17094 (mips*-*-linux*): Likewise.
17096 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
17098 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
17100 2011-07-18 Richard Guenther <rguenther@suse.de>
17102 * gimplify.c (gimplify_expr): Use input_location, not saved_location
17103 when building new trees.
17105 2011-07-18 Richard Guenther <rguenther@suse.de>
17107 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
17108 expansion result to bitfield precision if required.
17110 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17112 * config.gcc (i[3456x]86-*-netware*): Remove.
17114 * gthr-nks.h: Remove.
17115 * configure.ac (enable_threads): Remove nks.
17116 * configure: Regenerate.
17118 * config/i386/i386.c (ix86_encode_section_info): Remove netware
17120 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
17121 <netware.h> reference.
17123 * config/i386/netware-libgcc.c,
17124 gcc/config/i386/netware-libgcc.def,
17125 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
17126 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
17127 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
17128 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
17130 * doc/extend.texi (Function Attributes,
17131 callee_pop_aggregate_return): Remove i?86-netware reference.
17132 * doc/install.texi (Configuration, --enable-threads): Remove nks.
17134 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17138 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17140 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
17143 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
17145 PR middle-end/49732
17146 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
17148 2011-07-16 Matthias Klose <doko@ubuntu.com>
17150 * doc/install.texi: Document --enable-static-libjava.
17152 2011-07-15 Richard Henderson <rth@redhat.com>
17154 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
17155 Replace all three arguments by returning a VEC of edges.
17156 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
17157 pointers and counts.
17158 (fix_edges_for_rarely_executed_code): Merge ...
17159 (rest_of_handle_partition_blocks): ... into...
17160 (partition_hot_cold_basic_blocks): ... here. Return todo items if
17161 any work was performed.
17162 (pass_partition_blocks): Clear todo_flags_finish.
17164 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
17165 Jakub Jelinek <jakub@redhat.com>
17166 Jonathan Wakely <jwakely.gcc@gmail.com>
17169 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
17170 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
17172 2011-07-15 Jason Merrill <jason@redhat.com>
17175 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
17176 rather than --tool_opts.
17178 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
17180 * doc/plugins.texi (Building GCC plugins): gengtype needs its
17181 corresponding gtype.state.
17183 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17186 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
17188 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
17191 * doc/md.texi (Standard Names): Document window_save.
17192 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
17193 expand_debug_expr and expand_debug_source_expr. If the target has
17194 a window_save instruction, adjust the ENTRY_VALUE_EXP.
17195 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
17196 SSA_NAME_VAR is a parameter.
17197 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
17198 * var-tracking.c (parm_reg_t): New type and associated vector type.
17199 (windowed_parm_regs): New variable.
17200 (adjust_insn): If the target has a window_save instruction and this
17201 is the instruction, make its effect on parameter registers explicit.
17202 (next_non_note_insn_var_location): New function.
17203 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
17204 (vt_add_function_parameter): If the target has a window_save insn,
17205 adjust the incoming RTL and record that in windowed_parm_regs.
17206 (vt_finalize): Free windowed_parm_regs.
17208 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
17210 * doc/invoke.texi (C6X Options): New section.
17211 * doc/md.texi (TI C6X family): New section.
17212 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
17214 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
17215 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
17216 Provide C6X definitions.
17217 * config/c6x/c6x.md: New file.
17218 * config/c6x/constraints.md: New file.
17219 * config/c6x/predicates.md: New file.
17220 * config/c6x/c6x-sched.md.in: New file.
17221 * config/c6x/c6x-sched.md: New file.
17222 * config/c6x/gensched.sh: New file.
17223 * config/c6x/c6x-mult.md.in: New file.
17224 * config/c6x/genmult.sh: New file.
17225 * config/c6x/c6x-mult.md: New file.
17226 * config/c6x/sync.md: New file.
17227 * config/c6x/c6x-protos.h: New file.
17228 * config/c6x/sfp-machine.h: New file.
17229 * config/c6x/c6x.c: New file.
17230 * config/c6x/c6x.h: New file.
17231 * config/c6x/crti.s: New file.
17232 * config/c6x/crtn.s: New file.
17233 * config/c6x/lib1funcs.asm: New file.
17234 * config/c6x/c6x-modes.def: New file.
17235 * config/c6x/genopt.sh: New file.
17236 * config/c6x/c6x.opt: New file.
17237 * config/c6x/c6x-tables.opt: New file.
17238 * config/c6x/c6x-opts.h: New file.
17239 * config/c6x/c6x-isas.def: New file.
17240 * config/c6x/elf.h: New file.
17241 * config/c6x/elf-common.h: New file.
17242 * config/c6x/uclinux-elf.h: New file.
17243 * config/c6x/t-c6x: New file.
17244 * config/c6x/t-c6x-elf: New file.
17245 * config/c6x/t-c6x-uclinux: New file.
17246 * config/c6x/t-c6x-softfp: New file.
17247 * config/c6x/gtd.c: New file.
17248 * config/c6x/gtf.c: New file.
17249 * config/c6x/ltd.c: New file.
17250 * config/c6x/ltf.c: New file.
17251 * config/c6x/ged.c: New file.
17252 * config/c6x/gef.c: New file.
17253 * config/c6x/led.c: New file.
17254 * config/c6x/lef.c: New file.
17255 * config/c6x/eqd.c: New file.
17256 * config/c6x/eqf.c: New file.
17257 * config/c6x/libgcc-c6xeabi.ver: New file.
17260 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
17261 PR rtl-optimization/11320
17262 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
17263 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
17264 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
17265 current_sched_info->compute_jump_reg_dependencies. Record which
17266 registers are used and which registers are set by the jump.
17267 Clear deps->reg_conditional_sets after a barrier.
17268 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
17269 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
17270 (init_deps): Initialize reg_conditional_sets.
17271 (free_deps): Clear reg_conditional_sets.
17272 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
17273 Mark registers live on entry of the fallthrough block and conditionally
17274 set as set by the jump. Mark registers live on entry of non-fallthrough
17275 blocks as used by the jump.
17276 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
17277 Mark new parameters as unused.
17279 2011-07-14 Andrew Pinski <pinskia@gmail.com>
17282 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
17283 Use fold_build2_loc instead of build2.
17284 Use the correct type for the new tree.
17286 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17288 PR rtl-optimization/11320
17289 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
17290 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
17292 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17295 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
17297 (*rotw<mode>): Use const_int_operand for operand2.
17298 Use match_scatch for operand3.
17299 (*rotb<mode>): Ditto
17300 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
17302 2011-07-14 Richard Guenther <rguenther@suse.de>
17304 PR tree-optimization/49651
17305 * tree-ssa-structalias.c (get_constraint_for_1): Properly
17306 handle dereferences with subvariables.
17308 2011-07-14 Richard Guenther <rguenther@suse.de>
17310 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
17311 (fold_stmt_1): Do it here directly on gimple and as a first thing.
17313 2011-07-14 Richard Guenther <rguenther@suse.de>
17315 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
17316 not bool_var when folding bool_var != 1 or bool_var == 0.
17318 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17320 * haifa-sched.c (schedule_insns): Remove outdated comment.
17321 (schedule_block): When computing a known value for TODO_SPEC,
17322 just set it rather than using logical operations.
17323 (try_ready): Likewise. Use a local variable rather than a
17324 pointer to TODO_SPEC. Reorder an if statement to move the
17325 easy case to the then block.
17326 * sched-deps.c (dep_spec_p): New static function.
17327 (update_dep): Use it to decide whether to call
17328 change_spec_dep_to_hard.
17329 (get_back_and_forw_lists): Use it.
17330 (sd_resolve_dep): Likewise.
17331 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
17332 (haifa_note_mem_dep): Likewise.
17333 (check_dep): Likewise.
17334 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
17335 (sched_free_deps): Free in two passes.
17337 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
17339 PR middle-end/49736
17340 * expr.c (all_zeros_p): Undo bogus part of last change.
17342 2011-07-14 Matthias Klose <doko@ubuntu.com>
17344 * doc/extend.texi (optimize attribute): Fix typo.
17346 2011-07-14 Richard Guenther <rguenther@suse.de>
17348 * gimplify.c (gimplify_expr): Only do required conversions.
17350 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17353 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
17354 i.e. use default_elf_select_section.
17355 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
17356 (READONLY_DATA_SECTION_ASM_OP): Remove.
17357 (TARGET_ASM_NAMED_SECTION): Move from here...
17358 * config/avr/avr.c: ...to here.
17359 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
17360 (avr_asm_named_section): Make static.
17362 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17365 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
17366 and crtfastmath.o for Linux/x86.
17368 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17370 * haifa-sched.c: Include "hashtab.h"
17371 (sched_no_dce): New global variable.
17372 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
17373 SHADOW_P): New macros.
17374 (last_clock_var, cycle_issued_insns): Move declarations.
17375 (must_backtrack): New static variable.
17376 (struct delay_pair): New structure.
17377 (delay_htab, delay_htab_i2): New static variables.
17378 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
17379 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
17381 (dep_cost_1): If delay pairs exist, try to look up the insns and
17382 use the correct pair delay if we find them.
17383 (rank-for_schedule): Tweak priority for insns that must be scheduled
17384 soon to avoid backtracking.
17385 (queue_insn): Detect conditions which force backtracking.
17386 (ready_add): Likewise.
17387 (struct sched_block_state): Add member shadows_only_p.
17388 (struct haifa_save_data): New structure.
17389 (backtrack_queue): New static variable.
17390 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
17391 unschedule_insns_until, restore_last_backtrack_point,
17392 free_topmost_backtrack_point, free_backtrack_queue,
17393 estimate_insn_tick, estimate_shadow_tick): New functions.
17394 (prune_ready_list): New arg shadows_only_p. All callers changed.
17395 If true, remove everything that isn't SHADOW_P. Look up delay
17396 pairs and estimate ticks to avoid scheduling the first insn too early.
17397 (verify_shadows): New function.
17398 (schedule_block): Add machinery to enable backtracking.
17399 (sched_init): Take sched_no_dce into account when setting
17401 (free_delay_pairs): New function.
17402 (init_h_i_d): Initialize INSN_EXACT_TICK.
17403 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
17404 * sched-deps.c (sd_unresolve_dep): New function.
17405 * sched-int. (struct haifa_sched_info): New fields save_state
17407 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
17408 feeds_backtrack_insn and shadow_p.
17409 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
17410 (sched_no_dce): Declare variable.
17411 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
17412 sd_unresolve_dep): Declare functions.
17413 * modulo-sched.c (sms_sched_info): Clear the two new fields.
17414 * sched-rgn.c (rgn_const_sched_info): Likewise.
17415 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
17416 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
17417 (ebb_sched_info): Add them for the two new fields.
17418 (add_deps_for_risky_insns): Call add_delay_dependencies.
17420 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
17422 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
17424 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
17425 (rs6000_call_indirect_aix): Ditto.
17426 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
17427 (call_indirect_aix<ptrsize>_internal): Ditto.
17428 (call_indirect_aix<ptrsize>_nor11): Ditto.
17429 (call_indirect_aix<ptrsize>_internal2): Ditto.
17430 (call_value_indirect_aix<ptrsize>): Ditto.
17431 (call_value_indirect_aix<ptrsize>_internal): Ditto.
17432 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
17433 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
17434 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
17436 2011-07-13 Jason Merrill <jason@redhat.com>
17438 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
17440 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17442 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
17443 * config/spu/spu.md ("clrsb<mode>2"): New expander.
17445 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
17447 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
17448 * configure: Regenerate.
17450 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17452 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
17453 (asm_file_start): Remove.
17454 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
17455 free_bb_for_insn around code that modifies insns before
17456 restarting df analysis.
17458 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17461 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
17462 (LINK_SPEC): ... here.
17464 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17466 * haifa-sched.c (struct sched_block_state): New.
17467 (schedule_block): Move some local variables into such a structure.
17469 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17471 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
17472 * config/i386/t-crtpc: Remove.
17473 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
17474 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
17476 (x86_64-*-darwin*): Likewise.
17477 (i[34567]86-*-linux*): Likewise.
17478 (x86_64-*-linux*): Likewise.
17480 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
17481 Handle -mpc32, -mpc64, -mpc80.
17483 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17485 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
17486 * config/alpha/t-crtfm: Remove.
17487 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
17488 * config/i386/t-crtfm: Remove.
17489 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
17490 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
17491 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
17492 * config/sparc/t-crtfm: Remove.
17494 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
17495 (alpha*-*-freebsd*): Likewise.
17496 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
17497 (x86_64-*-darwin*): Likewise.
17498 (i[34567]86-*-linux*): Likewise.
17499 (x86_64-*-linux*): Likewise.
17500 (x86_64-*-mingw*): Likewise.
17501 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
17502 (ia64*-*-freebsd*): Likewise.
17503 (ia64*-*-linux*): Likewise.
17504 (mips64*-*-linux*): Likewise.
17505 (mips*-*-linux*): Likewise.
17506 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
17507 (sparc64-*-linux*): Likewise.
17508 (sparc64-*-freebsd*): Likewise.
17510 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17512 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
17513 * config/darwin-crt3.c: Move to ../libgcc/config.
17514 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
17515 ($(T)crt3$(objext)): Remove.
17516 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
17517 ($(T)crt2$(objext)): Remove.
17518 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
17519 (powerpc64-*-darwin*): Likewise.
17521 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
17523 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
17525 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
17526 (addsi_1_zext): This.
17528 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17530 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
17531 * doc/tm.texi: Regenerate.
17532 * target.def (mergeable_rodata_prefix): New defhookpod.
17533 * varasm.c (mergeable_string_section, mergeable_constant_section):
17534 Use it. Allocate name with alloca.
17536 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
17538 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
17540 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
17542 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
17545 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
17547 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
17548 (count_type_elements): Delete.
17549 (complete_ctor_at_level_p): Declare.
17550 * expr.c (flexible_array_member_p): New function, split out from...
17551 (count_type_elements): ...here. Make static. Replace allow_flexarr
17552 parameter with for_ctor_p. When for_ctor_p is true, return the
17553 number of elements that should appear in the top-level constructor,
17554 otherwise return an estimate of the number of scalars.
17555 (categorize_ctor_elements): Replace p_must_clear with p_complete.
17556 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
17557 (complete_ctor_at_level_p): New function, borrowing union logic
17558 from old categorize_ctor_elements_1.
17559 (mostly_zeros_p): Return true if the constructor is not complete.
17560 (all_zeros_p): Update call to categorize_ctor_elements.
17561 * gimplify.c (gimplify_init_constructor): Update call to
17562 categorize_ctor_elements. Don't call count_type_elements.
17563 Unconditionally prevent clearing for variable-sized types,
17564 otherwise rely on categorize_ctor_elements to detect
17565 incomplete initializers.
17567 2011-07-13 Richard Guenther <rguenther@suse.de>
17569 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
17570 the final type is integral.
17572 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17574 * sched-int.h (struct _dep): Add member cost.
17575 (DEP_COST, UNKNOWN_DEP_COST): New macros.
17576 * sched-deps.c (init_dep_1): Initialize DEP_COST.
17577 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
17578 (sched_change_pattern): Reset it for dependent insns.
17580 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17582 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
17583 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
17584 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
17585 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
17586 (CRT0_S, MCRT0_S): Remove.
17587 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
17590 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
17592 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
17594 * cse.c (insert_with_costs): Put semi-colon after empty loop body
17596 * emit-rtl.c (push_to_sequence): Likewise.
17597 * haifa-sched.c (max_issue): Likewise.
17598 * matrix-reorg.c (add_allocation_site): Likewise.
17599 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
17600 * reload.c (alternative_allows_const_pool_ref): Likewise.
17601 * sched-rgn.c (rgn_add_block): Likewise.
17602 (rgn_fix_recovery_cfg): Likewise.
17603 * tree.c (attribute_list_contained): Likewise.
17605 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
17607 * config/i386/i386.c: Tidy processor feature bitmasks.
17608 (m_P4_NOCONA): New.
17610 2011-07-12 Andrew Pinski <pinskia@gmail.com>
17613 * cprop.c (find_implicit_sets): Correct the condition.
17615 2011-07-12 Richard Henderson <rth@redhat.com>
17618 * dwarf2out.h (dwarf_frame_regnum): Remove.
17619 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
17620 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
17621 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
17622 (execute_dwarf2_frame): Initialize them.
17623 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
17624 users of the macros with the variables.
17625 (expand_builtin_dwarf_sp_column): Revert last change.
17626 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
17627 result of DWARF_FRAME_REGNUM into a local variable.
17629 2011-07-12 Richard Henderson <rth@redhat.com>
17632 * config/i386/i386.c (x86_output_mi_thunk): Use
17633 machopic_indirect_call_target instead of machopic_indirection_name
17636 2011-07-12 Laurent GUERBY <laurent@guerby.net>
17637 Eric Botcazou <ebotcazou@adacore.com>
17639 * prefix.h: Wrap up in extern "C" block.
17641 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
17643 AMD bdver2 Enablement
17644 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
17645 (case ${target}): Add bdver2.
17646 * config/i386/driver-i386.c (host_detect_local_cpu): Let
17647 -march=native recognize bdver2 processors.
17648 * config/i386/i386-c.c (ix86_target_macros_internal): Add
17649 bdver2 def_and_undef
17650 * config/i386/i386.c (struct processor_costs bdver2_cost): New
17652 (m_BDVER2): New definition.
17653 (m_AMD_MULTIPLE): Includes m_BDVER2.
17654 (initial_ix86_tune_features): Add bdver2 tuning.
17655 (processor_target_table): Add bdver2 entry.
17656 (static const char *const cpu_names): Add bdver2 entry.
17657 (ix86_option_override_internal): Add bdver2 instruction sets.
17658 (ix86_issue_rate): Add bdver2.
17659 (ix86_adjust_cost): Add bdver2.
17660 (has_dispatch): Add bdver2.
17661 * config/i386/i386.h (TARGET_BDVER2): New definition.
17662 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
17663 (enum processor_type): Add PROCESSOR_BDVER2.
17664 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
17665 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
17668 2011-07-12 Richard Henderson <rth@redhat.com>
17671 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
17672 destination address in memory on some paths.
17674 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
17676 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
17677 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
17678 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
17679 * function.c (locate_and_pad_parm): Take it into account.
17680 * target.def (function_arg_round_boundary): New hook.
17681 * targhooks.c (default_function_arg_round_boundary): New function.
17682 * targhooks.h (default_function_arg_round_boundary): Declare.
17683 * doc/tm.texi: Regenerate.
17685 2011-07-12 Richard Guenther <rguenther@suse.de>
17687 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
17688 Do not perform no-op changes.
17690 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
17692 * config/arm/predicates.md (neon_struct_operand): Make a normal
17694 (neon_struct_or_register_operand): New predicate.
17695 * config/arm/neon.md (movmisalign<mode>): Replace predicates
17696 with neon_struct_or_register_operand.
17697 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
17698 neon_struct_operand instead of memory_operand.
17700 2011-07-12 Martin Jambor <mjambor@suse.cz>
17702 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
17703 * cgraph.c (cgraph_get_node_or_alias): Removed.
17704 (change_decl_assembler_name): Changed all calls to
17705 cgraph_get_node_or_alias to a call to cgraph_get_node.
17706 (cgraph_make_decl_local): Likewise.
17707 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
17708 * varasm.c (default_binds_local_p_1): Likewise.
17709 (decl_binds_to_current_def_p): Likewise.
17711 2011-07-12 Jakub Jelinek <jakub@redhat.com>
17713 PR tree-optimization/49712
17714 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
17716 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
17718 * genautomata.c (add_arc): Return void. All callers changed.
17719 (make_automaton): Remove dead code.
17721 2011-07-11 Richard Henderson <rth@redhat.com>
17723 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
17724 (DW_FRAME_POINTER_REGNUM): New.
17725 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
17726 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
17728 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
17729 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
17730 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
17732 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
17733 * dwarf2out.h (dwarf_frame_regnum): New.
17734 (struct cfa_loc): Document the domain of the reg member.
17736 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
17738 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
17739 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
17741 2011-07-11 Jakub Jelinek <jakub@redhat.com>
17744 * dwarf2out.c (int_shift_loc_descriptor): New function.
17745 (int_loc_descriptor): If shorter, emit i as
17746 (i >> shift), shift, DW_OP_shl for suitable shift value.
17747 Similarly, try to optimize large negative values using
17748 DW_OP_neg of a positive value if shorter.
17749 (size_of_int_shift_loc_descriptor): New function.
17750 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
17752 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
17753 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
17754 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
17756 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
17757 addend as added DW_OP_plus if it is shorter.
17759 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17761 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
17762 (DTORS_SECTION_ASM_OP): Define.
17764 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17766 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
17767 * config/t-dfprules: Move to ../libgcc/config.
17768 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
17769 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
17770 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
17771 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
17773 (i[34567]86-*-cygwin*): Likewise.
17774 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
17775 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
17776 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
17777 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
17778 D64PBIT_FUNCS, D128PBIT_FUNCS.
17780 2011-07-11 Richard Guenther <rguenther@suse.de>
17782 * tree-vrp.c (simplify_conversion_using_ranges): Manually
17783 translate the source value-range through the conversion chain.
17785 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
17787 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
17789 2011-07-11 Arthur Loiret <aloiret@debian.org>
17791 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
17792 a bi-arch compiler defaulting to 31-bit. In this case:
17793 (tmake_file): Add s390/t-linux64.
17794 * doc/install.texi: Add s390-linux to the list of targets supporting
17795 --enable-targets=all.
17797 2011-07-11 Arthur Loiret <aloiret@debian.org>
17798 Matthias Klose <doko@debian.org>
17800 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
17801 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
17802 (tm_file): Add mips/linux64.h.
17803 (tmake_file): Add mips/t-linux64.
17804 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
17805 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
17806 instead of hardcoded mabi=n32.
17807 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
17808 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
17811 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17813 * passes.c (init_optimization_passes): Add invariant motion pass
17814 after induction variable optimization.
17816 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
17819 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
17820 offsets 1..5 set cc0 in a usable way.
17822 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
17824 * tree.h (call_expr_arg): Remove.
17825 (call_expr_argp): Likewise.
17827 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
17829 * config/sparc/sparc.md (save_register_window_1): Rename to...
17830 (window_save): ...this.
17831 * config/sparc/sparc.c (emit_save_register_window): Rename to...
17832 (emit_window_save): ...this.
17833 (sparc_expand_prologue): Adjust to above renaming.
17835 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
17837 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
17840 2011-07-10 Richard Henderson <rth@redhat.com>
17842 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
17843 run final, instead of emitting text directly.
17845 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
17847 * config/i386/i386.c (ix86_option_override_internal): Turn on
17848 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
17849 small PIC models for TARGET_X32.
17851 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
17854 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
17858 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
17859 stray notes and debug insns by using prev_nonnote_nondebug_insn
17860 instead of PREV_INSN.
17862 2011-07-09 Richard Henderson <rth@redhat.com>
17864 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
17865 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
17866 * dwarf2out.c: ... here.
17867 (output_all_cfis): Remove.
17868 (dwarf2out_switch_text_section): Use output_cfis directly.
17869 (size_of_locs): Export.
17870 (output_loc_sequence, output_loc_sequence_raw): Export.
17871 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
17872 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
17873 output_cfa_loc_raw): Move to ...
17874 * dwarfcfi.c: ... here.
17875 * dwarf2out.h: Update decls.
17877 2011-07-09 Richard Henderson <rth@redhat.com>
17879 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
17880 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
17881 * dwarf2cfi.c: ... here.
17882 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
17883 (DWARF_ROUND, DWARF_CIE_ID): Remove.
17884 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
17885 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
17886 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
17888 2011-07-09 Richard Henderson <rth@redhat.com>
17890 * dwarf2cfi.c (cie_return_save): New.
17891 (queue_reg_save): Use compare_reg_or_pc.
17892 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
17893 (dwarf2out_frame_debug_expr): Likewise.
17894 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
17895 (initial_return_save): Likewise.
17896 (execute_dwarf2_frame): Save and restore initial return save from
17897 the cie to the fde.
17898 * config/mips/mips.c (mips_frame_set): Remove special case for
17899 DWARF_FRAME_RETURN_COLUMN.
17901 2011-07-09 Richard Henderson <rth@redhat.com>
17903 * dwarf2cfi.c (lookup_cfa): Remove.
17904 (execute_dwarf2_frame): Assert queues are empty on entry.
17905 Setup initial cfa directly, not via lookup_cfa.
17906 Don't clear args_size state here.
17908 2011-07-09 Richard Henderson <rth@redhat.com>
17910 * dwarf2cfi.c (add_cfi_vec): New.
17911 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
17912 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
17913 (execute_dwarf2_frame): Set add_cfi_vec.
17915 2011-07-09 Richard Henderson <rth@redhat.com>
17917 * defaults.h (ASM_COMMENT_START): Move here...
17918 * dwarf2asm.c: ... from here.
17919 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
17920 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
17921 * varasm.c: Likewise.
17923 2011-07-09 Richard Henderson <rth@redhat.com>
17926 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
17927 (create_cfi_notes): ... do it here instead.
17929 2011-07-09 Jakub Jelinek <jakub@redhat.com>
17932 * dwarf2out.c (size_of_int_loc_descriptor): New function.
17933 (address_of_int_loc_descriptor): Use it.
17934 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
17936 2011-07-09 Richard Henderson <rth@redhat.com>
17938 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
17939 (prologue, epilogue): New.
17940 (return, *rts): New.
17941 (blockage, setd, seti): New.
17942 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
17943 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
17944 (pdp11_saved_regno): New.
17945 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
17946 generate rtl instead of text.
17947 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
17948 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
17949 * config/pdp11/pdp11-protos.h: Update.
17951 2011-07-09 Richard Henderson <rth@redhat.com>
17953 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
17954 try to insert an rtl prologue here.
17955 (rs6000_output_function_epilogue): Similarly.
17956 * config/rs6000/rs6000.md (prologue): Emit a barrier to
17957 satisfy !TARGET_SCHED_PROLOG.
17958 (epilogue, sibcall_epilogue): Likewise.
17960 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
17962 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
17963 (FP_REG_P): Delete.
17964 (IN_OR_GLOBAL_P): Likewise.
17966 2011-07-08 Jason Merrill <jason@redhat.com>
17969 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
17970 compound assignment.
17972 * cgraph.c (cgraph_add_to_same_comdat_group): New.
17973 * cgraph.h: Declare it.
17974 * ipa.c (function_and_variable_visibility): Make sure thunks
17975 have the right visibility.
17977 2011-07-08 Richard Henderson <rth@redhat.com>
17980 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
17981 any tablejump vector.
17984 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
17985 end of the prologue.
17987 2011-07-08 Jakub Jelinek <jakub@redhat.com>
17990 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
17991 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
17992 * config/rs6000/vector.md (vector_select_<mode>,
17993 vector_select_<mode>_uns): Change second operand of NE to
17994 CONST0_RTX (<MODE>mode) instead of const0_rtx.
17995 * config/rs6000/altivec.md (*altivec_vsel<mode>,
17996 *altivec_vsel<mode>_uns): Expect second operand of NE to be
17997 zero_constant of the corresponding vector mode.
17998 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
18001 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
18003 * graphite-dependences.c (build_alias_set_powerset): Remove
18004 continue from loop, add one more assert.
18006 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
18009 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
18010 In particular, allow 8-bit values in r28 and r29.
18011 (avr_hard_regno_scratch_ok): Disallow any register that might be
18012 part of the frame pointer.
18013 (avr_hard_regno_rename_ok): Same.
18014 (avr_legitimate_address_p): Don't allow SUBREGs.
18016 2011-07-08 Julian Brown <julian@codesourcery.com>
18018 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
18020 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
18021 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
18022 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
18023 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
18024 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
18025 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
18026 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
18027 registers in big-endian mode.
18029 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
18031 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
18032 in terms of another.
18033 (write_attr_value): Write a cast if necessary.
18035 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
18036 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
18037 (REG_WORDS_BIG_ENDIAN): Document.
18038 * doc/tm.texi: Regenerate.
18039 * reload.c (operands_match_p): Take it into account.
18040 (reload_adjust_reg_for_mode): Likewise.
18041 * rtlanal.c (subreg_get_info): Likewise.
18043 2011-07-08 Richard Guenther <rguenther@suse.de>
18045 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
18048 2011-07-08 Kai Tietz <ktietz@redhat.com>
18050 * fold-const.c (fold_truth_andor): Factored out truth_andor
18051 label from fold_binary as function.
18052 (fold_binary_loc): Replace truth_andor lable
18053 by function fold_truth_andor.
18055 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
18057 PR middle-end/49519
18058 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
18059 check if address is stored in register. If so - give up.
18060 (check_sibcall_argument_overlap_1): Do not perform check of
18061 overlapping when it is call to address.
18063 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
18065 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
18068 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
18070 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
18071 GET_MODE_BITSIZE where appropriate.
18072 (widen_leading, expand_parity, expand_ctz, expand_ffs,
18073 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
18074 expand_float, expand_fix): Likewise.
18075 * expr.c (convert_move, convert_modes, expand_expr_real_2,
18076 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
18077 * stor-layout.c (get_mode_bounds): Likewise.
18078 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
18080 * convert.c (convert_to_integer): Likewise.
18081 * expmed.c (expand_shift_1): Likewise.
18083 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
18086 * optabs.c (expand_binop): Tighten conditions for doubleword
18088 (widen_bswap): Assert that mode bitsize and precision are the same.
18089 * stor-layout.c (get_best_mode): Skip modes that have lower
18090 precision than bitsize.
18091 * recog.c (simplify_while_replacing): Assert that bitsize and
18092 precision are the same.
18094 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18096 * Makefile.in (LIBGCOV): Remove.
18097 (libgcc.mvars): Remove LIBGCOV.
18098 * libgov.c: Move to ../libgcc.
18100 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18102 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
18104 2011-07-08 Martin Jambor <mjambor@suse.cz>
18106 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
18107 is too big for total scalarization.
18109 2011-07-07 Richard Henderson <rth@redhat.com>
18111 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
18112 (DBX_DEBUGGING_INFO): Undef.
18114 2011-07-07 Richard Henderson <rth@redhat.com>
18116 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
18117 Handle some opcodes specially for debugging.
18118 * print-rtl.c: Include dwarf2out.h
18119 (print_rtx): Handle NOTE_INSN_CFI.
18120 * Makefile.in (print-rtl.o): Update.
18122 2011-07-07 Richard Henderson <rth@redhat.com>
18124 * tree-pass.h (pass_dwarf2_frame): Declare.
18125 * passes.c (init_optimization_passes): Add it.
18126 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
18127 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
18128 make static, do not call add_cfis_to_fde.
18129 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
18130 dwarf2out_frame_init): Merge into...
18131 (execute_dwarf2_frame): ... here. New function.
18132 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
18133 saved_do_cfi_asm to a tri-state variable.
18134 (gate_dwarf2_frame, pass_dwarf2_frame): New.
18135 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
18136 if it has yet to be done. Don't call dwarf2cfi_function_init.
18137 * dwarf2out.h, debug.h: Update decls.
18138 * final.c (final_start_function): Don't call
18139 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
18140 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
18141 * toplev.c (lang_dependent_init): Likewise.
18143 2011-07-07 Richard Henderson <rth@redhat.com>
18145 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
18146 FDE_TABLE_INCREMENT): Replace with...
18147 (fde_vec): ... this, a new vector.
18148 (current_fde): Remove. Replace all users with cfun->fde.
18149 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
18150 (size_of_aranges, dwarf2out_finish): Likewise.
18151 (dwarf2out_alloc_current_fde): Break out from ...
18152 (dwarf2out_begin_prologue): ... here.
18153 (dwarf2out_frame_init): Remove.
18154 * dwarf2cfi.c: Update all users of current_fde.
18155 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
18156 * dwarf2out.h: Update decls.
18157 (dw_fde_node): Add fde_index member.
18158 * function.h (struct function): Add fde member.
18160 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18161 Richard Henderson <rth@redhat.com>
18163 * dwarf2cfi.c (add_cfi): Remove.
18164 (dwarf2out_cfi_label): Remove force argument. Only generate the
18166 (add_fde_cfi): Simplify the different code paths.
18167 (add_cie_cfi): New.
18168 (old_cfa, old_cfa_remember): New.
18169 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
18170 (last_reg_save_label): Remove.
18171 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
18172 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18173 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18174 dwarf2out_frame_debug_cfa_expression,
18175 dwarf2out_frame_debug_cfa_restore,
18176 dwarf2out_frame_debug_cfa_window_save,
18177 dwarf2out_frame_debug_expr): Remove label parameter.
18178 (cfi_label_required_p, add_cfis_to_fde): New.
18179 (dwarf2out_frame_debug_after_prologue): New.
18180 (dwarf2cfi_frame_init): Initialize old_cfa.
18181 (dwarf2out_frame_debug_restore_state): Likewise.
18182 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
18183 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
18184 * final.c (final_start_function): Call
18185 dwarf2out_frame_debug_after_prologue.
18187 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18188 Richard Henderson <rth@redhat.com>
18190 * dwarf2cfi.c (cfi_insn): New.
18191 (dwarf2out_cfi_label): Don't emit cfi label here.
18192 (add_fde_cfi): Create a NOTE_INSN_CFI.
18193 (dwarf2out_frame_debug): Setup cfi_insn.
18194 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
18195 (dwarf2out_cfi_begin_epilogue): Make static.
18196 (dwarf2out_frame_debug_restore_state): Make static.
18197 * dwarf2out.c (output_cfi_directive): Make static.
18198 (dwarf2out_emit_cfi): New.
18199 * dwarf2out.h: Update.
18200 * final.c (final): Remove CFI notes.
18201 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
18202 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
18203 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
18204 * insn-notes.def (NOTE_INSN_CFI): New.
18205 (NOTE_INSN_CFI_LABEL): New.
18206 * rtl.h (union rtunion_def): Add rt_cfi member.
18207 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
18209 2011-07-07 Richard Henderson <rth@redhat.com>
18211 * dwarf2cfi.c: New file.
18212 * Makefile.in (OBJS): Add it.
18213 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
18214 * gengtype.c (open_base_files): Include dwarf2out.h.
18215 * coretypes.h (enum var_init_status): Move from ...
18217 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
18218 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
18219 expand_builtin_dwarf_sp_column, init_return_column_size,
18220 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
18221 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
18222 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
18223 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
18224 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
18225 compute_barrier_args_size, dwarf2out_args_size,
18226 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
18227 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
18228 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
18229 queue_reg_save, dwarf2out_flush_queued_reg_saves,
18230 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
18231 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18232 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18233 dwarf2out_frame_debug_cfa_expression,
18234 dwarf2out_frame_debug_cfa_restore,
18235 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
18236 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
18237 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
18238 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
18239 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
18240 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
18241 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
18242 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
18243 dw_loc_descr_node): Move to dwarf2out.h.
18244 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
18245 mem_loc_descriptor): Export.
18246 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
18247 (dwarf2out_frame_init): Extract CIE generation code to
18248 dwarf2cfi_frame_init.
18250 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
18253 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
18254 MASK_V8PLUS, remove commented out flag and reorder.
18256 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18259 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
18260 one non-complex and one complex argument, call c_save_expr on both
18263 2011-07-07 Martin Jambor <mjambor@suse.cz>
18265 PR middle-end/49495
18266 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
18267 (verify_cgraph_node): Some functinality moved to
18268 verify_edge_corresponds_to_fndecl, call it.
18270 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18272 * config.gcc (*local*): Remove.
18273 * doc/install-old.texi: Don't mention local configurations.
18275 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18278 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
18279 referencing debug insns that have been reset.
18280 (dead_debug_insert_before): Don't assert reg is non-NULL,
18281 instead return immediately if it is NULL.
18283 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18285 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
18287 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18289 * hw-doloop.c: New file.
18290 * hw-doloop.h: New file.
18291 * Makefile.in (OBJS): Add hw-doloop.o.
18292 (hw-doloop.o): New rule.
18293 ($(obj_out_file)): Add hw-doloop.h dependency.
18294 * config/bfin/bfin.c: Include "hw-doloop.h".
18295 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
18296 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
18297 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
18298 type changed to hwloop_info. Return bool, true if the loop was
18299 successfully optimized. Remove code that was moved to
18300 hw-doloop.c, and adjust other parts.
18301 (hwloop_fail): New static function, containing parts that used
18302 to be in bfin_optimize_loop.
18303 (bfin_discover_loop, bfin_discover_loops, free_loops,
18304 bfin_reorder_loops): Remove.
18305 (hwloop_pattern_reg): New static function.
18306 (bfin_doloop_hooks): New variable.
18307 (bfin_reorg_loops): Remove most code, call reorg_loops.
18308 * config/bfin/bfin.md (doloop_end splitter): Also enable if
18309 loop counter is a memory_operand.
18311 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
18313 * config.gcc: Support --with-multilib-list for x86 Linux targets.
18315 * configure.ac: Mention x86-64 for --with-multilib-list.
18316 * configure: Regenerated.
18318 * config/i386/gnu-user64.h (SPEC_64): Support x32.
18319 (SPEC_32): Likewise.
18320 (ASM_SPEC): Likewise.
18321 (LINK_SPEC): Likewise.
18322 (TARGET_THREAD_SSP_OFFSET): Likewise.
18323 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
18326 * config/i386/i386.h (TARGET_X32): New.
18327 (TARGET_LP64): New.
18328 (LONG_TYPE_SIZE): Likewise.
18329 (POINTER_SIZE): Likewise.
18330 (POINTERS_EXTEND_UNSIGNED): Likewise.
18331 (OPT_ARCH64): Support x32.
18332 (OPT_ARCH32): Likewise.
18334 * config/i386/i386.opt (mx32): New.
18336 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
18337 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18338 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
18339 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18341 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
18342 (BIONIC_DYNAMIC_LINKERX32): Likewise.
18343 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
18345 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
18347 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
18349 * doc/invoke.texi: Document -mx32.
18351 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18353 * doc/invoke.texi (mwords-little-endian): Deprecate.
18354 * config/arm/arm.opt (mwords-little-endian): Likewise.
18355 * config/arm/arm.c (arm_option_override): Warn about the deprecation
18356 of -mwords-little-endian.
18358 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18360 * reload1.c (choose_reload_regs): Use mode sizes to check whether
18361 an old reload register completely defines the required value.
18363 2011-07-07 Richard Guenther <rguenther@suse.de>
18365 * fold-const.c (fold_unary_loc): Do not strip sign-changes
18368 2011-07-07 Richard Guenther <rguenther@suse.de>
18370 * tree-vrp.c (simplify_conversion_using_ranges): New function.
18371 (simplify_stmt_using_ranges): Call it.
18373 2011-07-07 Kai Tietz <ktietz@redhat.com>
18375 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
18376 (lookup_logical_inverted_value): Likewise.
18377 (simplify_bitwise_binary_1): Likewise.
18378 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
18380 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18382 * gcc.c (%[Spec]): Don't document.
18383 (struct spec_list): Update comment.
18384 (do_spec_1): Don't handle %[Spec].
18385 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
18387 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18389 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
18390 default based on TARGET_ASM_NAMED_SECTION.
18391 * common/common-target.def (have_named_sections): Default to true.
18392 * common/config/default-common.c: Don't include tm.h.
18393 * common/config/picochip/picochip-common.c
18394 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
18395 * common/config/m32c/m32c-common.c: Remove.
18396 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
18397 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18398 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18399 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18400 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18401 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18402 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18404 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18406 PR middle-end/49640
18407 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
18408 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
18410 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18412 PR libmudflap/49550
18413 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
18415 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18418 * configure.ac (gcc_cv_as_hidden): Also accept
18419 x86_64-*-solaris2.1[0-9]*.
18420 (gcc_cv_as_cfi_directive): Likewise.
18421 (gcc_cv_as_comdat_group_group): Likewise.
18422 (set_have_as_tls): Likewise.
18423 * configure: Regenerate.
18424 * config.gcc (i[34567]86-*-solaris2*): Also handle
18425 x86_64-*-solaris2.1[0-9]*.
18426 * config.host (i[34567]86-*-solaris2*): Likewise.
18427 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
18428 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
18429 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
18430 (TARGET_LD_EMULATION): Use it.
18431 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
18432 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
18433 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
18434 (ASM_CPU64_DEFAULT_SPEC): Define.
18435 (ASM_CPU_SPEC): Use %(asm_cpu_default).
18436 (ASM_SPEC): Redefine.
18437 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
18438 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
18439 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
18440 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
18442 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
18444 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18446 * config/sol2.h (ASM_SPEC): Split into ...
18447 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
18448 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
18449 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
18450 (ASM_SPEC): Use ASM_SPEC_BASE.
18451 * config/sparc/sol2.h (ASM_SPEC): Redefine.
18453 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
18455 * config/avr/avr.md (*reload_insi): Change predicate #1 to
18456 const_int_operand. Ditto for peep2 producing this insn.
18457 Add argument to output_reload_insisf call.
18458 (*movsi,*movsf): Add argument to output_movsisf call.
18459 (*reload_insf): New insn and new peep2 to produce it.
18460 * config/avr/avr-protos.h (output_movsisf): Change prototype.
18461 (output_reload_insisf): Change prototype.
18462 * config/avr/avr.c (avr_asm_len): New function.
18463 (output_reload_insisf): Rewrite.
18464 (output_movsisf): Change prototype. output_reload_insisf for
18465 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
18466 (adjust_insn_length): Add argument to output_movsisf and
18467 output_reload_insisf call.
18469 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18471 * emit-rtl.c (paradoxical_subreg_p): New function.
18472 * rtl.h (paradoxical_subreg_p): Declare.
18473 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
18474 apply_distributive_law, simplify_comparison, simplify_set): Use it.
18475 * cse.c (record_jump_cond, cse_insn): Likewise.
18476 * expr.c (force_operand): Likewise.
18477 * rtlanal.c (num_sign_bit_copies1): Likewise.
18478 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
18479 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
18480 (push_reload): Use precision to check for paradoxical subregs.
18481 * expmed.c (extract_bit_field_1): Likewise.
18483 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
18484 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
18485 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
18486 simplify_set, simplify_logical, expand_compound_operation,
18487 make_extraction, force_to_mode, if_then_else_cond, extended_count,
18488 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
18489 record_value_for_reg): Likewise.
18490 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
18491 * simplify-rtx. c (simplify_unary_operation_1,
18492 simplify_binary_operation_1, simplify_const_relational_operation):
18495 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
18496 instead of GET_MODE_BITSIZE where appropriate.
18497 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
18498 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
18499 init_num_sign_bit_copies_in_rep): Likewise.
18500 * cse.c (fold_rtx, cse_insn): Likewise.
18501 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
18502 * simplify-rtx.c (simplify_unary_operation_1,
18503 simplify_const_unary_operation, simplify_binary_operation_1,
18504 simplify_const_binary_operation, simplify_ternary_operation,
18505 simplify_const_relational_operation, simplify_subreg): Likewise.
18506 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
18507 simplify_if_then_else, simplify_set, expand_compound_operation,
18508 expand_field_assignment, make_extraction, if_then_else_cond,
18509 make_compound_operation, force_to_mode, make_field_assignment,
18510 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
18511 extended_count, try_widen_shift_mode, simplify_shift_const_1,
18512 simplify_comparison, record_promoted_value, simplify_compare_const,
18513 record_dead_and_set_regs_1): Likewise.
18516 * simplify-rtx.c (simplify_const_binary_operation): Use the
18517 shift_truncation_mask hook instead of performing modulo by width.
18518 Compare against mode precision, not bitsize.
18519 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
18520 Use shift_truncation_mask instead of constructing the value manually.
18522 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
18524 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
18526 (rs6000_save_toc_in_prologue_p): Ditto.
18528 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
18529 up the static chain (r11) during indirect function calls.
18530 (-msave-toc-indirect): New undocumented debug switch.
18532 * config/rs6000/rs6000.c (struct machine_function): Add
18533 save_toc_in_prologue field to note whether the prologue needs to
18534 save the TOC value in the reserved stack location.
18535 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
18536 to save the TOC in the prologue, do so.
18537 (rs6000_trampoline_init): Don't allow creating AIX style
18538 trampolines if -mno-r11 is in effect.
18539 (rs6000_call_indirect_aix): New function to create AIX style
18540 indirect calls, adding support for -mno-r11 to suppress loading
18541 the static chain, and saving the TOC in the prologue instead of
18543 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
18544 TOC in the prologue.
18546 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
18548 (TOC_REGNUM): Ditto.
18549 (STATIC_CHAIN_REGNUM): Ditto.
18550 (ARG_POINTER_REGNUM): Ditto.
18551 (SFP_REGNO): Delete, unused.
18552 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
18553 function descriptor offsets.
18554 (TOC_SAVE_OFFSET_64BIT): Ditto.
18555 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
18556 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
18557 (AIX_FUNC_DESC_SC_32BIT): Ditto.
18558 (AIX_FUNC_DESC_SC_64BIT): Ditto.
18559 (ptrload): New mode attribute for the appropriate load of a pointer.
18560 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
18561 (call_indirect_aix64): Ditto.
18562 (call_value_indirect_aix32): Ditto.
18563 (call_value_indirect_aix64): Ditto.
18564 (call_indirect_nonlocal_aix32_internal): Ditto.
18565 (call_indirect_nonlocal_aix32): Ditto.
18566 (call_indirect_nonlocal_aix64_internal): Ditto.
18567 (call_indirect_nonlocal_aix64): Ditto.
18568 (call): Rewrite AIX indirect function calls. Add support for
18569 eliminating the static chain, and for moving the save of the TOC
18570 to the function prologue.
18571 (call_value): Ditto.
18572 (call_indirect_aix<ptrsize>): Ditto.
18573 (call_indirect_aix<ptrsize>_internal): Ditto.
18574 (call_indirect_aix<ptrsize>_internal2): Ditto.
18575 (call_indirect_aix<ptrsize>_nor11): Ditto.
18576 (call_value_indirect_aix<ptrsize>): Ditto.
18577 (call_value_indirect_aix<ptrsize>_internal): Ditto.
18578 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
18579 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
18580 (call_nonlocal_aix32): Relocate in the rs6000.md file.
18581 (call_nonlocal_aix64): Ditto.
18583 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
18584 -mno-r11 documentation.
18586 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
18589 * doc/extend.texi (Compound Literals): Fix typo.
18591 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
18593 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
18595 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
18597 * configure.ac (plugin-version.h): Generate
18598 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
18599 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
18602 * configure: Regenerate.
18604 * doc/plugins.texi (Building GCC plugins): Mention
18605 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
18607 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18609 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
18610 * combine.c (make_extraction, gen_lowpart_or_truncate,
18611 apply_distributive_law, simplify_comparison,
18612 reg_truncated_to_mode, record_truncated_value): Use it.
18613 * cse.c (notreg_cost): Likewise.
18614 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
18615 * expr.c (convert_move, convert_modes): Likewise.
18616 * optabs.c (expand_binop, expand_unop): Likewise.
18617 * postreload.c (move2add_last_label): Likewise.
18618 * regmove.c (optimize_reg_copy_3): Likewise.
18619 * rtlhooks.c (gen_lowpart_general): Likewise.
18620 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
18622 2011-07-06 Joseph Myers <joseph@codesourcery.com>
18624 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
18626 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18628 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
18629 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
18630 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
18631 (simplify_const_unary_operation, simplify_binary_operation_1,
18632 simplify_const_binary_operation, simplify_const_relational_operation):
18633 Use them. Use GET_MODE_MASK for masking and sign-extensions.
18634 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
18635 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
18636 simplify_shift_const_1, simplify_comparison): Likewise.
18637 * expr.c (convert_modes): Likewise.
18638 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
18639 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
18640 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
18642 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
18644 2011-07-06 Richard Guenther <rguenther@suse.de>
18646 PR tree-optimization/49645
18647 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
18648 register variables.
18649 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
18650 in type qualification here ...
18651 (copy_reference_ops_from_ref): ... not here.
18652 (vn_reference_lookup_3): ... or here.
18653 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
18654 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
18656 2011-07-06 Ian Lance Taylor <iant@google.com>
18658 * doc/install.texi (Configuration): It's
18659 --enable-gnu-indirect-function, not --enable-indirect-function.
18661 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18663 * simplify-rtx.c (simplify_const_binary_operation): Use the
18664 shift_truncation_mask hook instead of performing modulo by width.
18665 Compare against mode precision, not bitsize.
18666 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
18667 Use shift_truncation_mask instead of constructing the value manually.
18669 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
18671 PR middle-end/47383
18672 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
18673 address computation and convert to address_mode if needed.
18675 2011-07-06 Richard Guenther <rguenther@suse.de>
18677 * tree.c (build_common_tree_nodes_2): Merge with
18678 build_common_tree_nodes.
18679 * tree.h (build_common_tree_nodes): Adjust prototype.
18680 (build_common_tree_nodes_2): Remove.
18681 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
18682 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
18684 2011-07-05 Jakub Jelinek <jakub@redhat.com>
18686 PR tree-optimization/49618
18687 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
18688 t recurse on the decl.
18689 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
18690 return true if expr isn't known to be defined in current
18691 TU or some other LTO partition.
18693 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
18695 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
18696 override CASE_VALUES_THRESHOLD.
18698 * stmt.c (toplevel): Include params.h.
18699 (case_values_threshold): Use the --param case-values-threshold
18700 value if non-zero, otherwise use machine dependent value.
18701 (expand_case): Use case_values_threshold.
18703 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
18705 * doc/invoke.texi (--param case-values-threshold): Document.
18707 2011-07-05 Richard Henderson <rth@redhat.com>
18709 * dwarf2out.c (dwarf2out_cfi_label): Make static.
18710 (dwarf2out_flush_queued_reg_saves): Make static.
18711 (dwarf2out_reg_save): Remove.
18712 (dwarf2out_return_save): Remove.
18713 (dwarf2out_return_reg): Remove.
18714 (dwarf2out_reg_save_reg): Remove.
18715 (dwarf2out_def_cfa): Merge into ...
18716 (dwarf2out_frame_init): ... here.
18717 * dwarf2out.h, tree.h: Remove declarations as necessary.
18719 2011-07-05 Richard Henderson <rth@redhat.com>
18721 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
18722 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18723 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
18726 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
18727 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
18728 (process_epilogue): Don't call dwarf2out_def_cfa.
18730 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
18731 indicate the return address save.
18732 (process_cfa_register): Likewise.
18734 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
18735 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
18737 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
18738 for ar.pfs save at alloc insn.
18740 2011-07-05 Richard Henderson <rth@redhat.com>
18742 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
18743 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18744 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
18745 stack pointer save.
18746 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
18747 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
18748 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
18749 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
18751 2011-07-05 Richard Henderson <rth@redhat.com>
18753 * config/vax/vax.md (define_c_enum unspecv): New. Define the
18754 VUNSPEC_* constants here instead of via define_constants.
18755 (VUNSPEC_PEM): New constant.
18756 (procedure_entry_mask): New insn.
18757 (prologue): New expander.
18758 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
18759 (vax_expand_prologue): Rename from vax_output_function_prologue;
18760 emit rtl instead of text.
18761 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
18762 (print_operand): Add 'x' prefix.
18764 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
18766 PR middle-end/47715
18767 * calls.c (precompute_register_parameters): Promote the function
18768 argument before checking non-legitimate constant.
18770 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18772 PR tree-optimization/47654
18773 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
18774 (lst_do_strip_mine_loop): Return an int.
18775 (lst_do_strip_mine): Same.
18776 (scop_do_strip_mine): Same.
18777 (scop_do_block): Loop blocking should strip-mine at least two loops.
18778 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
18779 (scop_do_interchange): Same.
18780 * graphite-poly.h (scop_do_interchange): Update declaration.
18781 (scop_do_strip_mine): Same.
18783 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18785 * graphite-clast-to-gimple.c (precision_for_value): Removed.
18786 (precision_for_interval): Removed.
18787 (gcc_type_for_interval): Use mpz_sizeinbase.
18789 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18791 * graphite-ppl.h (value_max): Correct computation of max.
18793 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18795 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
18797 2011-07-05 Richard Guenther <rguenther@suse.de>
18799 * c-decl.c (c_init_decl_processing): Defer building common
18800 tree nodes to c_common_nodes_and_builtins.
18802 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
18804 PR tree-optimization/49580
18805 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
18806 the loop's number of iterations.
18807 * tree-parloops.c (transform_to_exit_first_loop): Add the
18808 handling of the loop's number of iterations before the call
18809 to gimple_duplicate_sese_tail.
18810 Insert the stmt caclculating the new rhs of the loop's
18811 condition stmt to the preheader instead of iters_bb.
18813 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
18815 PR rtl-optimization/47449
18816 * fwprop.c (forward_propagate_subreg): Don't propagate hard
18817 register nor zero/sign extended hard register.
18819 2011-07-05 Richard Guenther <rguenther@suse.de>
18821 PR tree-optimization/49518
18822 PR tree-optimization/49628
18823 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
18824 irrelevant and invariant data-references.
18825 (vect_analyze_data_ref_access): For invariant loads clear the
18828 2011-07-04 Jakub Jelinek <jakub@redhat.com>
18830 PR rtl-optimization/49619
18831 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
18832 pass VOIDmode as op0_mode to recursive call, and return temp even
18833 when different from tor, just if it is not IOR of the original
18836 PR rtl-optimization/49472
18837 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
18838 negating MULT, negate the second operand instead of first.
18839 (simplify_binary_operation_1) <case MULT>: If one operand is
18840 a NEG and the other is MULT, don't attempt to optimize by negation
18841 of the MULT operand if it only moves the NEG operation around.
18844 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
18845 get_current_def return value if it can't be trusted to be
18846 the current value of the variable in the current bb.
18848 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
18851 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
18852 general register to memory for !TARGET_INTER_UNIT_MOVES.
18854 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18857 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
18858 instead of TREE_READONLY.
18860 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18862 * doc/extend.texi (AVR Built-in Functions): Update documentation
18863 of __builtin_avr_fmul*.
18864 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
18865 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
18866 * config/avr/avr.md (fmul): Rename to fmul_insn.
18867 (fmuls): Rename to fmuls_insn.
18868 (fmulsu): Rename to fmulsu_insn.
18869 (fmul,fmuls,fmulsu): New expander.
18870 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
18871 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
18872 * config/avr/libgcc.S (__fmul): New function.
18873 (__fmuls): New function.
18874 (__fmulsu,__fmulsu_exit): New function.
18876 2011-07-04 Richard Guenther <rguenther@suse.de>
18878 PR tree-optimization/49615
18879 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
18880 basic-block index check.
18882 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18884 * longlong.h (count_leading_zeros, count_trailing_zeros,
18885 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
18888 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
18890 PR tree-optimization/49610
18891 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
18894 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
18895 Olivier Hainque <hainque@adacore.com>
18896 Nicolas Setton <setton@adacore.com>
18898 * tree.h (TYPE_ARTIFICIAL): New flag.
18899 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
18900 the DIE of the type if it is artificial.
18901 (gen_array_type_die): Likewise.
18902 (gen_enumeration_type_die): Likewise.
18903 (gen_struct_or_union_type_die): Likewise.
18904 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
18905 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
18907 2011-07-01 Jakub Jelinek <jakub@redhat.com>
18909 * tree-object-size.c (pass_through_call): Handle
18910 BUILT_IN_ASSUME_ALIGNED.
18912 2011-07-01 Martin Jambor <mjambor@suse.cz>
18914 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
18916 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
18918 PR middle-end/48016
18919 * explow.c (update_nonlocal_goto_save_area): Use proper mode
18920 for stack save area.
18921 * function.c (expand_function_start): Likewise.
18923 2011-07-01 Richard Guenther <rguenther@suse.de>
18925 PR middle-end/49596
18926 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
18927 may have unknown refs.
18929 2011-07-01 Kai Tietz <ktietz@redhat.com>
18931 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
18933 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18935 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
18936 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
18937 (Specific, mips-sgi-irix6): Likewise.
18939 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18941 PR libmudflap/49549
18942 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
18944 2011-07-01 Jakub Jelinek <jakub@redhat.com>
18946 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
18947 [idx]= and [idx1 ... idx2]= before initializers if needed for
18948 array initializers.
18950 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
18952 * config.gcc (score-*-elf): Remove score7.o.
18953 * config/score/t-score-elf: Likewise.
18954 * config/score/score.c: Merge score7 to score.c and
18955 remove forwarding functions.
18956 * config/score/score7.c: Deleted.
18957 * config/score/score7.h: Deleted.
18959 2011-07-01 Richard Guenther <rguenther@suse.de>
18961 PR tree-optimization/49603
18962 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
18964 2011-06-30 Martin Jambor <mjambor@suse.cz>
18966 * tree-sra.c (struct access): Rename total_scalarization to
18967 grp_total_scalarization
18968 (completely_scalarize_var): New function.
18969 (sort_and_splice_var_accesses): Set total_scalarization in the
18970 representative access.
18971 (analyze_access_subtree): Propagate total scalarization accross the
18972 tree, no holes in totally scalarized trees, simplify coverage
18974 (analyze_all_variable_accesses): Call completely_scalarize_var instead
18975 of completely_scalarize_record.
18977 2011-06-30 Richard Henderson <rth@redhat.com>
18979 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
18980 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
18981 * config/i386/i386.c: Don't include dwarf2out.h.
18982 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
18983 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
18984 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
18985 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
18986 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
18988 2011-06-30 Richard Henderson <rth@redhat.com>
18990 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
18991 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
18992 * final.c (final_scan_insn): Look for it, and invoke
18993 dwarf2out_frame_debug before the insn if found.
18995 2011-06-30 Richard Henderson <rth@redhat.com>
18997 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
18998 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
19000 2011-06-30 Richard Henderson <rth@redhat.com>
19002 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
19003 Define a vector of this type.
19004 (regs_saved_in_regs): Use a VEC.
19005 (num_regs_saved_in_regs): Remove.
19006 (compare_reg_or_pc): New.
19007 (record_reg_saved_in_reg): Split out from...
19008 (dwarf2out_flush_queued_reg_saves): ... here.
19009 (clobbers_queued_reg_save): Update for VEC.
19010 (reg_saved_in): Likewise.
19011 (dwarf2out_frame_debug_init): Likewise.
19012 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
19013 (dwarf2out_frame_debug_cfa_register): Likewise.
19015 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
19017 PR tree-optimization/49572
19018 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
19019 type of the RHS instead of that of the LHS for the expression type.
19021 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
19023 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
19026 2011-06-30 Richard Guenther <rguenther@suse.de>
19028 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
19029 * tree-ssa-structalias.c (create_variable_info_for): Do not
19030 add initial constraints for non-var-decls. Properly handle
19031 globals in other ltrans partitions.
19032 (intra_create_variable_infos): Manually create constraints for
19033 the fake no-alias parameter.
19034 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
19035 and assert there are no clones.
19037 2011-06-30 Richard Guenther <rguenther@suse.de>
19039 PR tree-optimization/46787
19040 * tree-data-ref.c (dr_address_invariant_p): Remove.
19041 (find_data_references_in_stmt): Invariant accesses are ok now.
19042 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
19043 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
19046 2011-06-30 Martin Jambor <mjambor@suse.cz>
19048 PR tree-optimization/49094
19049 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
19050 (build_accesses_from_assign): Use it.
19052 2011-06-30 Jakub Jelinek <jakub@redhat.com>
19054 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
19055 handling of BUILT_IN_ASSUME_ALIGNED.
19058 * dwarf2out.c (output_abbrev_section): Don't return early
19059 if abbrev_die_table_in_use is 1.
19060 (dwarf2out_finish): Instead don't call output_abbrev_section
19061 nor emit abbrev_section_label in that case.
19063 2011-06-30 Nick Clifton <nickc@redhat.com>
19065 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
19068 2011-06-30 Jakub Jelinek <jakub@redhat.com>
19070 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
19071 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
19073 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
19075 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
19076 both pattern and original statements if necessary.
19077 (vect_transform_loop): Likewise.
19078 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
19079 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
19080 Mark the pattern statement only if the original statement doesn't
19082 (process_use): Call vect_mark_relevant with additional parameter.
19083 (vect_mark_stmts_to_be_vectorized): Likewise.
19084 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
19085 (vect_analyze_stmt): Handle both pattern and original statements
19087 (vect_transform_stmt): Don't store vectorized pattern statement
19088 in the original statement.
19089 (vect_is_simple_use_1): Use related pattern statement only if the
19090 original statement is irrelevant.
19091 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
19093 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
19095 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
19097 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
19099 (TARGET_AVX128_OPTIMAL): New definition.
19100 * config/i386/i386.c (initial_ix86_tune_features): Initialize
19101 X86_TUNE_AVX128_OPTIMAL entry.
19102 (ix86_option_override_internal): Enable the generation
19103 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
19104 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
19105 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
19107 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
19109 PR tree-optimization/49539
19110 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
19111 names by means of stmt_references_abnormal_ssa_name.
19112 (associate_plusminus): Call can_propagate_from before propagating
19113 from definition statements.
19114 (ssa_forward_propagate_and_combine): Remove superfluous newline.
19116 2011-06-29 Richard Guenther <rguenther@suse.de>
19118 * doc/invoke.texi: Document -scev dump modifier.
19119 * tree-pass.h (TDF_SCEV): New dump flag.
19120 * tree-dump.c (dump_option_value_in): Add scev.
19121 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
19122 * tree-scalar-evolution.c: Likewise.
19124 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
19126 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
19127 (cxa_type_match): Correct declaration.
19128 (__gnu_unwind_pr_common): Reconstruct additional indirection
19129 when __cxa_type_match returns succeeded_with_ptr_to_base.
19131 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19133 PR rtl-optimization/49114
19134 * reload.c (struct replacement): Remove SUBREG_LOC member.
19135 (push_reload): Do not set it.
19136 (push_replacement): Likewise.
19137 (subst_reload): Remove dead code.
19138 (copy_replacements): Remove assertion.
19139 (copy_replacements_1): Do not handle SUBREG_LOC.
19140 (move_replacements): Likewise.
19141 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
19142 Detect subregs via recursive descent instead of via SUBREG_LOC.
19144 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19146 * config/avr/avr.c (avr_encode_section_info): Dispatch to
19147 default_encode_section_info.
19149 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
19151 PR tree-optimization/49545
19152 * builtins.c (get_object_alignment_1): Update function comment.
19153 Do not use DECL_ALIGN for functions, but test
19154 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
19155 * fold-const.c (get_pointer_modulus_and_residue): Don't check
19156 for functions here.
19157 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
19159 2011-06-29 Jakub Jelinek <jakub@redhat.com>
19162 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
19163 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
19165 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19168 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
19169 about uninitialized data attributed 'progmem' from here...
19170 (avr_encode_section_info): ...to this new function.
19171 (TARGET_ENCODE_SECTION_INFO): New define.
19172 (avr_section_type_flags): For data in ".progmem.data", remove
19173 section flag SECTION_WRITE.
19175 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19177 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
19179 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
19180 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
19181 (__umulhisi3): Ditto.
19182 * config/avr/avr.md (mulhisi3): New insn expender.
19183 (umulhisi3): New insn expender.
19184 (*mulhisi3_call): New insn.
19185 (*umulhisi3_call): New insn.
19187 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19189 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
19191 2011-06-28 Richard Henderson <rth@redhat.com>
19193 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
19194 all code and arguments that handled pushes. Update all callers.
19196 2011-06-28 Richard Henderson <rth@redhat.com>
19198 * config/arm/arm.c (arm_output_function_prologue): Don't call
19199 thumb1_output_function_prologue.
19200 (arm_expand_prologue): Avoid dead store.
19201 (number_of_first_bit_set): Use ctz_hwi.
19202 (thumb1_emit_multi_reg_push): New.
19203 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
19204 to emit the entire prologue as rtl.
19205 (thumb1_output_interwork): Split out from
19206 thumb1_output_function_prologue.
19207 (thumb1_output_function_prologue): Remove.
19208 (arm_attr_length_push_multi): Handle thumb1.
19209 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
19210 (prologue_thumb1_interwork): New.
19211 (*push_multi): Allow thumb1; use push_mult_memory_operand.
19212 * config/arm/predicates.md (push_mult_memory_operand): New.
19214 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19216 * config/sparc/sync.md (*stbar): Delete.
19217 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
19219 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19221 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
19223 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19225 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
19226 (TARGET_64BIT_DEFAULT): Define.
19227 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
19229 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
19231 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19233 * common.opt (in_lto_p): New Variable entry.
19234 * flags.h (in_lto_p): Move to common.opt.
19235 * gcc.c: Include params.h.
19236 (set_option_handlers): Also use common_handle_option and
19237 target_handle_option.
19238 (main): Call global_init_params, finish_params and init_options_struct.
19239 * opts.c (debug_type_names): Move from toplev.c.
19240 (print_filtered_help): Access quiet_flag through opts pointer.
19241 (common_handle_option): Return early in the driver for some options.
19242 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
19244 * toplev.c (in_lto_p): Move to common.opt.
19245 (debug_type_names): Move to opts.c.
19246 * Makefile.in (OBJS): Remove opts.o.
19247 (OBJS-libcommon-target): Add opts.o.
19248 (gcc.o): Update dependencies.
19250 2011-06-28 Kai Tietz <ktietz@redhat.com>
19252 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
19254 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19256 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
19257 with '=' constraint modifier.
19258 (*divdf3_vfp): Likewise.
19259 ("*mulsf3_vfp"): Likewise.
19260 ("*muldf3_vfp"): Likewise.
19261 ("*mulsf3negsf_vfp"): Likewise.
19262 ("*muldf3negdf_vfp"): Likewise.
19264 2011-06-28 Nick Clifton <nickc@redhat.com>
19266 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
19267 relaxation when performing an incremental link.
19269 2011-06-28 Kai Tietz <ktietz@redhat.com>
19271 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
19272 within BB from last to first.
19274 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19276 * genattr-common.c: New. Based on genattr.c.
19277 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
19278 (MOSTLYCLEANFILES): Add insn-attr-common.h.
19279 (opts.o): Update dependencies.
19280 (.PRECIOUS): Add insn-attr-common.h.
19281 (simple_rtl_generated_h): Add insn-attr-common.h.
19282 (build/genattr-common.o): New.
19283 (genprogrtl): Add attr-common.
19284 * genattr.c (main): Include insn-attr-common.h. Don't generate
19285 definitions of DELAY_SLOTS or INSN_SCHEDULING.
19286 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
19288 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
19290 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
19291 avr-*-* and avr-*-rtems* targets.
19293 * config/avr/elf.h: New file.
19294 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
19295 (TARGET_ASM_SELECT_SECTION): Define.
19296 (INIT_SECTION_ASM_OP): Undefine.
19297 (FINI_SECTION_ASM_OP): Undefine.
19298 (READONLY_DATA_SECTION_ASM_OP): Undefine.
19299 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
19300 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
19301 * config/avr/avr.h:
19302 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
19303 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
19304 (MAX_OFILE_ALIGNMENT): Move to elf.h.
19305 (STRING_LIMIT): Move to elf.h.
19306 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
19307 (ASM_DECLARE_OBJECT_NAME): Remove.
19309 (ASM_OUTPUT_SKIP): Remove.
19310 (DWARF2_DEBUGGING_INFO): Remove.
19311 (OBJECT_FORMAT_ELF): Remove.
19312 (USER_LABEL_PREFIX): Remove.
19313 (ASM_OUTPUT_EXTERNAL): Remove.
19314 (ASM_OUTPUT_ASCII): Remove.
19315 (TYPE_ASM_OP): Remove.
19316 (SIZE_ASM_OP): Remove.
19317 (WEAK_ASM_OP): Remove.
19318 (STRING_ASM_OP): Remove.
19319 (SET_ASM_OP): Remove.
19320 (ASM_WEAKEN_LABEL): Remove.
19321 (TYPE_OPERAND_FMT): Remove.
19322 (ASM_DECLARE_FUNCTION_SIZE): Remove.
19323 (ASM_FINISH_DECLARE_OBJECT): Remove.
19324 (NO_DOLLAR_IN_LABEL): Remove.
19325 (ASM_GENERATE_INTERNAL_LABEL): Remove.
19326 (ASM_OUTPUT_CASE_LABEL): Remove.
19327 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
19328 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
19329 (gas_output_ascii): Remove.
19330 (gas_output_limited_string): Remove.
19331 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
19332 * config/avr/avr-protos.h
19333 (gas_output_ascii): Remove prototye.
19334 (gas_output_limited_string): Remove prototype.
19336 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
19339 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
19342 2011-06-27 Jan Hubicka <jh@suse.cz>
19344 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
19345 node instead of references in node.
19347 2011-06-27 Richard Henderson <rth@redhat.com>
19349 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
19350 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
19353 2011-06-27 Jakub Jelinek <jakub@redhat.com>
19355 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
19357 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
19358 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
19359 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
19360 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
19361 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
19362 (evaluate_stmt, execute_fold_all_builtins): Handle
19363 BUILT_IN_ASSUME_ALIGNED.
19364 * tree-ssa-dce.c (propagate_necessity): Likewise.
19365 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
19366 call_may_clobber_ref_p_1): Likewise.
19367 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
19368 (expand_builtin_assume_aligned): New function.
19369 * doc/extend.texi (__builtin_assume_aligned): Document.
19372 * cselib.c (promote_debug_loc): If cselib_preserve_constants
19373 and l has two DEBUG_INSN owned locs instead of just one, adjust
19374 the second location's setting_insn too.
19376 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19378 PR libmudflap/38738
19379 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
19381 2011-06-27 Nick Clifton <nickc@redhat.com>
19383 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
19384 bit position of highest bit set into a count of the high zero bits.
19386 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19388 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
19390 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19393 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
19396 2011-06-27 Richard Guenther <rguenther@suse.de>
19398 PR tree-optimization/49394
19399 * passes.c (execute_one_pass): Restore current_pass after
19400 applying IPA transforms.
19402 2011-06-27 Kai Tietz <ktietz@redhat.com>
19404 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
19405 out of type precision after operation.
19406 (find_bswap): Take for limit value the integer auto-promotion
19409 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19411 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
19412 forward scan as well.
19414 2011-06-27 Tristan Gingold <gingold@adacore.com>
19417 * config/vms/vms-protos.h: New file.
19418 * config/vms/vms-crtlmap.map: New file.
19419 * config/vms/vms.c: New file.
19420 * config/vms/make-crtlmap.awk: New file.
19421 * config/vms/vms-crtl.h: File removed.
19422 * config/vms/vms-crtl-64.h: File removed.
19423 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
19424 * config/alpha/vms64.h: Do not include vms-crtl-64.h
19425 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
19426 clear some builtins on VMS. Calls vms_patch_builtins.
19427 (avms_asm_output_external): Remove.
19428 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
19429 (struct crtl_name_spec): Remove
19430 (DO_CTRL_NAMES): Remove.
19431 * config/ia64/vms.h (struct crtl_name_spec): Remove
19432 (DO_CTRL_NAMES): Remove.
19433 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
19434 clear some builtins on VMS. Calls vms_patch_builtins.
19435 (ia64_asm_output_external): Remove DO_CRTL_NAME.
19436 * config/ia64/vms64.h: Do not include vms-crtl-64.h
19437 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
19439 2011-06-27 Tristan Gingold <gingold@adacore.com>
19441 * config/alpha/alpha.c (alpha_end_function): Always generate .end
19444 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19446 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
19447 the function receives nonlocal gotos.
19449 2011-06-27 Richard Guenther <rguenther@suse.de>
19451 PR tree-optimization/49536
19452 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
19453 For non-scalar inner types use a scalar type according to
19454 the scalar inner mode.
19456 2011-06-27 Richard Guenther <rguenther@suse.de>
19458 PR tree-optimization/49365
19459 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
19461 2011-06-27 Richard Guenther <rguenther@suse.de>
19463 PR tree-optimization/49169
19464 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
19465 the alignment of function decls.
19467 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
19470 * config/darwin.c (darwin_mergeable_string_section): Place string
19471 constants in '.cstring' rather than '.const' when CF/NSStrings are
19474 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
19476 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
19477 (emit_save_register_window): Likewise.
19478 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
19479 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
19480 Swap back %o7/%i7 in register naming.
19482 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
19485 * config/darwin.c (darwin_override_options): Improve warning when
19486 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
19487 is given with fpie/fPIE.
19488 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
19489 * config/darwin9.h (PIE_SPEC): New.
19491 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
19493 * timevar.c (timevar_print): Increase width for display of timevar
19496 2011-06-24 Jakub Jelinek <jakub@redhat.com>
19499 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
19500 instead of TYPE_CHAIN for chain_next for types.
19502 2011-06-24 Richard Henderson <rth@redhat.com>
19504 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
19505 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
19506 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
19507 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
19508 (sparc_flat_expand_prologue): Emit individual instructions
19509 instead of one of the above.
19511 2011-06-24 Easwaran Raman <eraman@google.com>
19513 PR rtl-optimization/49429
19515 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
19516 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
19517 used to copy y into x.
19518 * calls.c (initialize_argument_information): Mark
19519 an argument addressable if it is passed by invisible reference.
19520 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
19521 if it is passed by reference.
19523 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
19525 PR rtl-optimization/49504
19526 * rtlanal.c (nonzero_bits1): Properly handle addition or
19527 subtraction of a pointer in Pmode if pointers extend unsigned.
19528 (num_sign_bit_copies1): Likewise.
19530 2011-06-24 Martin Jambor <mjambor@suse.cz>
19532 PR tree-optimizations/49516
19533 * tree-sra.c (sra_modify_assign): Choose the safe path for
19534 aggregate copies if we also did scalar replacements.
19536 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19539 * config/arm/predicates.md (add_operator): New.
19540 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
19542 2011-06-24 Andi Kleen <ak@linux.intel.com>
19544 * tree-sra.c (type_internals_preclude_sra_p): Add msg
19545 parameter. Split up ifs and report reason in *msg.
19547 (find_var_candiate): Add msg variable.
19548 Split up ifs and report reason to reject.
19549 (find_param_candidates): Add msg variable.
19550 Pass msg to type_internals_preclude_sra_p.
19552 2011-06-23 Jeff Law <law@redhat.com>
19554 PR middle-end/48770
19555 * reload.h (reload): Change to return a bool.
19556 * ira.c (ira): If requested by reload, run a fast DCE pass after
19557 reload has completed. Fix comment typo.
19558 * reload1.c (need_dce): New file scoped static.
19559 (reload): Set reload_completed here. Return whether or not a DCE
19560 pass after reload is needed.
19561 (delete_dead_insn): Set need_dce as needed.
19563 PR middle-end/49465
19564 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
19565 to detect threading through joiner block. If there was already
19566 an edge to the new target, then do not change the PHI nodes.
19568 2011-06-23 Jakub Jelinek <jakub@redhat.com>
19570 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
19571 get_pointer_alignment to see if base isn't sufficiently aligned.
19573 2011-06-23 Jan Hubicka <jh@suse.cz>
19575 PR tree-optimize/49373
19576 * tree-pass.h (all_late_ipa_passes): Declare.
19577 * cgraphunit.c (init_lowered_empty_function): Fix properties.
19578 (cgraph_optimize): Execute late passes; remove unreachable funcions
19579 after materialization.
19580 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
19582 * passes.c (all_late_ipa_passes): Declare.
19583 (dump_passes, register_pass): Handle late ipa passes.
19584 (init_optimization_passes): Move ipa_pta to late passes; schedule
19585 fixup_cfg at beggining of all_passes.
19586 (apply_ipa_transforms): New function.
19587 (execute_one_pass): When doing simple ipa pass, apply all transforms.
19589 2011-06-23 Joseph Myers <joseph@codesourcery.com>
19591 * params.c: Include common/common-target.h. Don't include tm.h.
19592 (lang_independent_params): Move from toplev.c.
19593 (global_init_params): New.
19594 * params.h (global_init_params): Declare.
19595 * target.def (default_params): Move to common-target.def.
19596 * toplev.c (lang_independent_options): Remove.
19597 (lang_independent_params): Move to params.c.
19598 (general_init): Use global_init_params.
19599 * common/common-target.def (option_default_params): Move from
19601 * common/config/ia64/ia64-common.c: Include params.h.
19602 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19604 * common/config/rs6000/rs6000-common.c: Include params.h.
19605 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19607 * common/config/sh/sh-common.c: Include params.h.
19608 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19610 * common/config/spu/spu-common.c: Include params.h.
19611 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19613 * config/ia64/ia64.c (ia64_option_default_params,
19614 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
19615 * config/rs6000/rs6000.c (rs6000_option_default_params,
19616 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
19617 * config/sh/sh.c (sh_option_default_params,
19618 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
19619 * config/spu/spu.c (spu_option_default_params,
19620 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
19621 * Makefile.in (OBJS): Remove params.o.
19622 (OBJS-libcommon-target): Add params.o.
19623 (params.o, $(common_out_object_file)): Update dependencies.
19624 * doc/tm.texi: Regenerate.
19626 2011-06-23 Alan Modra <amodra@gmail.com>
19629 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
19630 invocation for 2011-06-09 changes.
19632 2011-06-22 Jakub Jelinek <jakub@redhat.com>
19635 * omp-low.c (expand_omp_for_static_nochunk): Only
19636 use n ceil/ nthreads size for the first n % nthreads threads in the
19637 team instead of all threads except for the last few ones which
19638 get less work or none at all.
19641 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
19644 2011-06-22 Richard Guenther <rguenther@suse.de>
19646 PR tree-optimization/49493
19647 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
19648 Refer to the alias target of variables.
19649 (associate_varinfo_to_alias_1): Remove.
19650 (ipa_pta_execute): Do not associate aliases with anything.
19651 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
19652 (cgraph_function_node): Likewise.
19653 (cgraph_function_or_thunk_node): Likewise.
19654 (varpool_variable_node): Likewise.
19656 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
19658 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
19659 * config.gcc (arm*-*-linux*): Default to gnu tls.
19660 (arm*-*-*): Add --with-tls option.
19661 (all_defaults): Add 'tls'.
19663 2011-06-22 Richard Henderson <rth@redhat.com>
19665 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
19666 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
19667 (dwarf2out_frame_debug_cfa_window_save): Rename from
19668 dwarf2out_window_save; make static.
19669 * tree.h (dwarf2out_window_save): Don't declare.
19671 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
19672 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19673 (emit_save_register_window): Rename from gen_save_register_window;
19674 emit the insn and add REG_CFA_* notes.
19675 (sparc_expand_prologue): Update to match.
19676 * config/sparc/sparc.md (save_register_window_1): Simplify from
19677 save_register_window<P:mode>.
19679 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
19682 * config/i386/i386.md (*lea_general_2): Always allow SImode.
19683 (*lea_general_2_zext): Likewise.
19684 (imul to lea peepholes): Use const359_operand and check
19685 TARGET_PARTIAL_REG_STALL.
19687 * config/i386/predicates.md (const359_operand): New.
19689 2011-06-22 Michael Matz <matz@suse.de>
19691 * cgraphunit.c (assemble_thunk): Use correct return type.
19693 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
19694 Dmitry Melnik <dm@ispras.ru>
19696 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
19697 (neon_output_shift_immediate): Ditto.
19698 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
19700 (neon_output_shift_immediate): Ditto.
19701 * config/arm/neon.md (vashl<mode>3): Modified constraint.
19702 (vashr<mode>3_imm): New insn pattern.
19703 (vlshr<mode>3_imm): Ditto.
19704 (vashr<mode>3): Modified constraint.
19705 (vlshr<mode>3): Ditto.
19706 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
19708 (imm_for_neon_rshift_operand): Ditto.
19709 (imm_lshift_or_reg_neon): Ditto.
19710 (imm_rshift_or_reg_neon): Ditto.
19712 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
19714 2011-06-22 Jakub Jelinek <jakub@redhat.com>
19716 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
19717 builtin calls even if likelyvalue is not CONSTANT.
19718 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
19719 Return get_value_for_expr of first operand
19720 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
19721 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
19722 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
19723 their non-checking counterparts.
19724 (call_may_clobber_ref_p_1): Likewise.
19725 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
19726 like their non-checking counterparts.
19727 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
19728 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
19729 like their non-checking counterparts.
19730 (find_func_clobbers): Likewise.
19731 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
19732 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
19734 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
19735 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
19736 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
19737 of base type reference as argument.
19738 (resolve_addr_in_expr): Likewise. Fix keep computation.
19739 (convert_descriptor_to_signed): Renamed to...
19740 (convert_descriptor_to_mode): ... this. For wider types convert to
19741 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
19742 (typed_binop): New function.
19743 (scompare_loc_descriptor, ucompare_loc_descriptor,
19744 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
19745 default to unsigned type instead of signed.
19748 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
19749 (gimple_build_debug_source_bind_stat): New prototype.
19750 (gimple_build_debug_source_bind): Define.
19751 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
19752 gimple_debug_source_bind_get_value,
19753 gimple_debug_source_bind_get_value_ptr,
19754 gimple_debug_source_bind_set_var,
19755 gimple_debug_source_bind_set_value): New inlines.
19756 * gimple.c (gimple_build_debug_source_bind_stat): New function.
19757 * gimple-pretty-print.c (dump_gimple_debug): Handle
19758 GIMPLE_DEBUG_SOURCE_BIND.
19759 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
19760 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19761 * tree-parloops.c (eliminate_local_variables,
19762 separate_decls_in_region): Likewise.
19763 (separate_decls_in_region_debug): Renamed from
19764 separate_decls_in_region_debug_bind. Handle
19765 gimple_debug_source_bind_p.
19766 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
19768 (DECL_HAS_DEBUG_ARGS_P): Define.
19769 (struct tree_function_decl): Add has_debug_args_flag field.
19770 * tree.c (debug_args_for_decl): New variable.
19771 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
19772 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
19773 (rewrite_debug_stmt_uses): New function.
19774 (rewrite_stmt): Use it to rewrite debug stmt uses.
19775 * rtl.def (DEBUG_PARAMETER_REF): New.
19776 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
19777 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
19778 DEBUG_PARAMETER_REF.
19779 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
19780 * print-rtl.c (print_rtx): Likewise.
19781 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
19782 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
19783 debug stmts in the first bb.
19784 * tree-inline.c (remap_ssa_name): If remapping default def
19785 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
19786 a source bind debug stmt.
19787 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
19788 (maybe_move_debug_stmts_to_successors): Likewise.
19789 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
19790 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
19791 debug args vector from old_decl to new_decl.
19792 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
19793 or modified parameters, add debug bind stmts before call
19794 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
19795 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
19796 on DECL_DEBUG_EXPRs from debug args vector.
19797 (expand_debug_source_expr): New function.
19798 (expand_debug_locations): Use it for source bind insns.
19799 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
19800 * var-tracking.c (prepare_call_arguments): Add debug args
19801 to call_arguments if any.
19802 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
19803 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
19804 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
19805 (get_ref_die_offset, parameter_ref_descriptor): New functions.
19806 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
19807 (gen_subprogram_die): Handle parameters identified by
19808 DEBUG_PARAMETER_REF.
19810 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
19812 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
19813 * doc/install.texi (Configuration): Document --with-tls.
19814 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
19815 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
19816 (arm_tls_descseq_addr): New.
19817 (legitimize_tls_address): Add tlsdesc support.
19818 (arm_cannot_copy_insn_p): Check for tlscall.
19819 (arm_emit_tls_decoration): Likewise.
19820 * config/arm/arm.h (TARGET_GNU2_TLS): New.
19821 (OPTION_DEFAULT_SPECS): Add with-tls support.
19822 * config/arm/arm.md (R1_REGNUM): Define.
19824 * config/arm/arm.opt (tls_type): New enumeration type and values.
19825 (mtls-dialect): New switch.
19826 * config/arm/arm-opts.h (enum tls_type): New.
19828 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
19830 * attribs.c (register_attribute): Added assert to check that all
19831 attribute specs are registered with a name that is not empty and
19832 does not start with '_'.
19833 (decl_attributes): Avoid the lookup of the "naked" attribute spec
19834 if the function has no attributes.
19835 * tree.c (is_attribute_with_length_p): Removed.
19836 (is_attribute_p): Removed.
19837 (private_is_attribute_p): New.
19838 (private_lookup_attribute): New.
19839 (lookup_attribute): Removed.
19840 (lookup_ident_attribute): New.
19841 (remove_attribute): Require the first argument to be in the form
19842 'text', not '__text__'. Updated asserts.
19843 (merge_attributes): Use lookup_ident_attributes instead of
19845 (merge_dllimport_decl_attributes): Use remove_attribute.
19846 (attribute_list_contained): Likewise.
19847 (attribute_list_equal): Immediately return 1 if the arguments are
19848 identical pointers.
19849 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
19850 'int'. Require the first argument to be in the form 'text', not
19851 '__text__'. Require the second argument to be an identifier.
19852 (lookup_attribute): Made inline. Require the first argument to be
19853 in the form 'text', not '__text__'.
19854 (private_is_attribute_p, private_lookup_attribute): New.
19857 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
19859 * builtins.c: Add sync_ or SYNC__ to builtin names.
19860 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
19861 * omp-low.c: Add sync_ or SYNC__ to builtin names.
19863 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
19866 * config/avr/avr.md (extzv): New expander.
19867 (*extzv): New insn.
19868 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
19869 * config/avr/constraints.md (C04): New constraint.
19870 * doc/md.texi (Machine Constraints): Document it.
19872 2011-06-21 Jakub Jelinek <jakub@redhat.com>
19874 PR middle-end/49489
19875 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
19876 unsignedp argument instead of 1 for clrsb_optab.
19877 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
19878 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
19879 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
19880 * optabs.c (widen_leading): Call widen_operand and expand_unop
19881 with 0 as unsignedp argument instead of 1 for clrsb_optab.
19882 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
19884 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
19886 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
19888 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
19890 * gensupport.c (add_define_attr): New static function.
19891 (is_predicable): Allow multi-alternative lists for the "predicable"
19893 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
19894 (process_one_cond_exec): Call alter_attrs_for_insn.
19895 * doc/md.texi (Defining Attributes): Mention some standard names.
19896 (Conditional Execution): Update documentation for "predicable".
19898 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
19899 __builtin_clrsbll): Document.
19900 * doc/rtl.texi (clrsb): New entry.
19901 * optabs.c (widen_leading): Renamed from widen_clz. New argument
19902 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
19903 (expand_unop): Handle clrsb_optab.
19904 (init_optabs): Initialize it.
19905 * optabs.h (enum optab_index): New entry OTI_clrsb.
19906 (clrsb_optab): Define.
19907 * genopinit.c (optabs): Add an entry for it.
19908 * builtins.c (expand_builtin): Handle clrsb builtin functions.
19909 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
19910 BUILT_IN_CLRSBLL): New.
19911 * rtl.def (CLRSB): New code.
19912 * dwarf2out.c (mem_loc_descriptor): Handle it.
19913 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
19914 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
19916 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
19917 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
19918 (__ctzDI2): Move declaration.
19919 * config/bfin/bfin.md (clrsbsi2): New expander.
19920 (signbitssi2): Use the CLRSB rtx.
19921 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
19922 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
19924 2011-06-21 Richard Guenther <rguenther@suse.de>
19926 * ipa-inline-transform.c (inline_transform): Fix previous change.
19928 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
19930 PR tree-optimization/49478
19931 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
19932 with constant operand.
19934 2011-06-21 Richard Guenther <rguenther@suse.de>
19936 * ipa-inline-transform.c (inline_transform): Fix typo.
19938 2011-06-21 Richard Guenther <rguenther@suse.de>
19940 PR tree-optimization/49483
19941 * tree-vect-stmts.c (vectorizable_assignment): Also handle
19942 VIEW_CONVERT_EXPR conversions.
19944 2011-06-21 Joseph Myers <joseph@codesourcery.com>
19946 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
19947 * config/avr/avr-tables.opt: New file (generated).
19948 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
19949 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
19951 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
19952 (avr_option_override): Don't process -mmcu= argument here. Set
19953 avr_current_device using avr_mcu_index.
19954 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
19955 * config/avr/avr.opt (mmcu=): Use Enum.
19956 * config/avr/t-avr (avr-devices.o): Update dependencies.
19957 ($(srcdir)/config/avr/avr-tables.opt): New.
19958 * target.def (help): Remove.
19959 * doc/tm.texi.in (TARGET_HELP): Remove.
19960 * doc/tm.texi: Regenerate.
19961 * opts.c: Don't include target.h.
19962 (common_handle_option): Don't call targetm.help.
19963 * system.h (TARGET_HELP): Poison.
19964 * Makefile.in (opts.o): Update dependencies.
19966 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19968 * config/usegld.h: New file.
19969 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
19970 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
19971 (LIB_SPEC): Likewise. Search /lib.
19972 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
19973 (RDYNAMIC_SPEC): Handle GNU ld.
19974 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
19976 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
19977 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
19978 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
19979 (STACK_CHECK_STATIC_BUILTIN): Define.
19980 * config/sol2.opt (compat-bsd): Remove.
19981 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
19982 * config/sol2-bi.h: New file.
19983 * config/sol2-gld.h: Remove.
19984 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
19985 (NO_DBX_BNSYM_ENSYM): Remove.
19986 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
19987 (STACK_CHECK_STATIC_BUILTIN): Remove.
19988 Test USE_GLD instead of TARGET_GNU_LD.
19989 * config/i386/sol2-10.h: Rename to ...
19990 * config/i386/sol2-bi.h .. this.
19991 (SUBTARGET_EXTRA_SPECS): Redefine.
19992 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
19993 (MULTILIB_DEFAULTS): Remove.
19994 (DEFAULT_ARCH32_P): Define.
19995 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
19996 (ARCH64_SUBDIR): Define.
19997 Test USE_GLD instead of TARGET_GNU_LD.
19998 (I386_EMULATION): Rename to ...
19999 (ARCH32_EMULATION): ... this.
20000 (X86_64_EMULATION): Rename to ...
20001 (ARCH64_EMULATION): ... this.
20002 (TARGET_LD_EMULATION): Remove.
20003 (LINK_ARCH_SPEC): Remove.
20004 * config/i386/sol2-gas.h: Remove.
20005 * config/i386/t-sol2-10: Rename to ...
20006 * config/i386/t-sol2-64: ... this.
20007 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
20008 (AS_SPARC64_FLAG): Define.
20009 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
20010 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
20011 depending on TARGET_CPU_DEFAULT.
20012 (CPP_CPU_SPEC): Redefine.
20013 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
20014 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
20015 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
20016 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
20017 ASM_ARCH_DEFAULT_SPEC): Redefine.
20018 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
20019 LINK_ARCH_DEFAULT_SPEC.
20020 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
20021 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
20022 (ARCH64_SUBDIR): Define.
20023 (LINK_ARCH64_SPEC): Redefine.
20024 (CC1_SPEC): Redefine.
20025 (OPTION_DEFAULT_SPECS): Redefine.
20026 (MULTILIB_DEFAULTS): Define.
20027 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
20028 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
20029 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
20030 (NO_DBX_BNSYM_ENSYM): Remove.
20031 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
20032 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
20033 (TARGET_ASM_NAMED_SECTION): Likewise.
20034 (STACK_CHECK_STATIC_BUILTIN): Remove.
20035 * config/sparc/sol2-bi.h: Remove.
20036 * config/sparc/sol2-gas-bi.h: Remove.
20037 * config/sparc/sol2-gas.h: Remove.
20038 * config/sparc/sol2-gld-bi.h: Remove.
20039 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
20041 (*-*-solaris2*): ... here.
20043 2011-06-21 Christian Bruel <christian.bruel@st.com>
20046 * ipa-inline.c (can_inline_edge_p): Check
20047 !DECL_DISREGARD_INLINE_LIMITS.
20049 2011-06-21 Christian Bruel <christian.bruel@st.com>
20051 PR middle-end/49139
20052 * cgraphunit.c (process_function_and_variable_attributes): warn when
20053 always_inline functions that are not inline.
20054 * ipa-inline-transform.c (inline_transform): Always call
20056 * tree-inline.c (tree_inlinable_function_p): Use error instead
20058 (expand_call_inline): Likewise.
20060 2011-06-21 Jakub Jelinek <jakub@redhat.com>
20062 * Makefile.in (dg_target_exps): Set.
20063 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
20064 instead of 7, try to divide it more evenly.
20066 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
20069 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
20070 (avx256_split_unaligned_store): New definition.
20071 (ix86_option_override_internal): Enable avx256 unaligned load/store
20072 splitting only when avx256_split_unaligned_load/store is set.
20074 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
20076 * regrename.c (scan_rtx_reg): Handle the case where we write to an
20077 open chain in a smaller mode without failing the entire block.
20079 2011-06-21 Alan Modra <amodra@gmail.com>
20081 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
20082 CONST high part large-toc address.
20083 (rs6000_tls_referenced_p): Make static.
20084 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
20086 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20089 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
20090 one of the operands is a register.
20092 2011-06-20 Kai Tietz <ktietz@redhat.com>
20094 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
20095 operations in combination with binary and.
20097 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
20099 * regrename.c (do_replace): Don't update notes.
20101 2011-06-20 Alan Modra <amodra@gmail.com>
20103 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
20104 of toc-relative address in CONST.
20105 (rs6000_delegitimize_address): Recognize changed address.
20106 (rs6000_legitimize_reload_address): Likewise.
20107 (rs6000_emit_move): Don't force these constants to memory.
20108 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
20109 toc-relative address in CONST.
20110 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
20111 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
20113 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
20115 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
20116 (count_trailing_zeros): Likewise.
20118 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
20121 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
20122 .init_array can be used with .ctors on targets.
20123 * configure: Regenerated.
20125 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
20127 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
20128 if the element type is volatile.
20130 2011-06-18 Jan Hubicka <jh@suse.cz>
20132 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
20133 extra name aliases.
20134 (lto_symtab_resolve_can_prevail_p): Likewise.
20135 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
20136 * cgraphbuild.c (record_reference): Remove extra body alias code.
20137 (mark_load): Likewise.
20138 (mark_store): Likewise.
20139 * cgraph.h (varpool_node): Remove extra_name filed;
20140 add alias_of and extraname_alias.
20141 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
20142 (varpool_alias_aliased_node): New inline function.
20143 (varpool_variable_node): New function.
20144 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
20145 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
20146 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
20147 (input_varpool_node): Likewise.
20148 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
20149 (varpool_externally_visible_p): Remove extra body alias code.
20150 (function_and_variable_visibility): Likewise.
20151 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
20152 (ipa_pta_execute): Use it.
20153 * varpool.c (varpool_remove_node): Remove extra name alias code.
20154 (varpool_mark_needed_node): Likewise.
20155 (varpool_analyze_pending_decls): Analyze aliases.
20156 (assemble_aliases): New functoin.
20157 (varpool_assemble_decl): Use it.
20158 (varpool_create_variable_alias): New function.
20159 (varpool_extra_name_alias): Rewrite.
20160 (varpool_for_node_and_aliases): New function.
20162 2011-06-18 Jakub Jelinek <jakub@redhat.com>
20165 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
20166 last_arg_constant and last argument doesn't match its predicate,
20167 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
20168 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
20169 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
20170 spelling of error message.
20171 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
20172 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
20173 const_0_to_255_operand instead of const_int_operand.
20176 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
20178 * config/i386/sse.md (blendbits): Remove mode attribute.
20179 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
20180 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
20181 Check integer value of operand 3 in insn constraint.
20183 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
20185 PR rtl-optimization/48542
20186 * reload.c (find_equiv_reg): Stop looking when finding a
20188 * reload1.c (reload_as_needed): Invalidate all reload
20189 registers when crossing a setjmp-type call.
20191 2011-06-16 Jeff Law <law@redhat.com>
20193 * tree-ssa-threadupdate.c (struct redirection_data): New field
20195 (THREAD_TARGET2): Define.
20196 (redirection_data_eq): Also check that the intermediate edge is equal.
20197 (lookup_redirection_data): Drop useless argument. Extract the
20198 outgoing_edge and intermediate edge from E. Callers updated.
20199 (copy_phi_args, update_destination_phis): New functions.
20200 (fix_duplicate_block_edges): Likewise.
20201 (create_edge_and_update_destination_phis): Duplicate all the edges
20202 hung off e->aux. Use copy_phi_args.
20203 (create_duplicates): Use fix_duplicate_block_edges.
20204 (fixup_template_block): Likewise.
20205 (redirect_edges): If necessary, redirect the joiner block's incoming
20206 edge to the duplicate of the joiner block.
20207 (thread_block): Don't muck up loops when threading through a joiner
20209 (thread_through_loop_header): Handle threading through a joiner block.
20210 (mark_threaded_blocks, register_jump_thread): Likewise.
20211 * tree-flow.h (register_jump_thread): Add new argument. Callers
20213 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
20214 (thread_across_edge): Handle threading through a joiner block.
20216 2011-06-16 Martin Jambor <mjambor@suse.cz>
20218 PR tree-optimization/49343
20219 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
20220 calculate offset, provide 2nd operand for the new COMPONENT_REF.
20222 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
20224 * config/darwin-protos.h (machopic_select_rtx_section): Move to
20225 inside RTX_CODE ifdef.
20227 2011-06-16 Tom de Vries <tom@codesourcery.com>
20230 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
20231 Disallow NULL pointer for pointer arithmetic.
20233 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20237 2011-06-10 Wei Guozhi <carrot@google.com>
20240 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
20241 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
20242 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
20244 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
20246 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
20247 (arm_legitimate_ldrd_p): New prototype.
20248 (arm_output_ldrd): New prototype.
20249 * config/arm/arm.c (arm_check_ldrd_operands): New function.
20250 (arm_legitimate_ldrd_p): New function.
20251 (arm_output_ldrd): New function.
20253 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
20255 PR middle-end/46500
20256 * doc/tm.texi.in: Update Copyright date.
20257 * doc/tm.texi: Regenerate.
20258 * targhooks.c (default_setup_incoming_varargs): Replace
20259 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20260 (default_pretend_outgoing_varargs_named): Likewise.
20261 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20262 (hook_callee_copies_named): Likewise.
20263 (default_function_arg_advance): Likewise.
20264 (default_function_arg): Likewise.
20265 (default_function_incoming_arg): Likewise.
20266 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20267 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20268 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20269 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20270 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20271 * targhooks.h (default_setup_incoming_varargs): Likewise.
20272 (default_pretend_outgoing_varargs_named): Likewise.
20273 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20274 (hook_callee_copies_named): Likewise.
20275 (default_function_arg_advance): Likewise.
20276 (default_function_arg): Likewise.
20277 (default_function_incoming_arg): Likewise.
20278 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20279 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20280 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20281 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20282 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20283 * target.def (pass_by_reference): Likewise.
20284 (setup_incoming_varargs, strict_argument_naming): Likewise.
20285 (pretend_outgoing_varargs_named, callee_copies): Likewise.
20286 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
20287 (function_incoming_arg): Likewise.
20288 * target.h: Don't include "tm.h" .
20289 (cumulative_args_t): New typedef.
20290 [GCC_TM_H] (get_cumulative_args): New static inline function.
20291 [GCC_TM_H] (pack_cumulative_args): Likewise.
20292 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
20293 argument type with cumulative_args_t.
20294 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
20295 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
20296 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
20297 (frv_arg_partial_bytes, frv_function_arg): Likewise.
20298 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
20299 (frv_function_arg_1): Likewise.
20300 * config/s390/s390.c (s390_pass_by_reference): Likewise.
20301 (s390_function_arg_advance, s390_function_arg): Likewise.
20302 * config/m32c/m32c.c (m32c_function_arg): Likewise.
20303 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
20304 (m32c_strict_argument_naming): Likewise.
20305 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
20306 (spu_function_arg_advance): Likewise.
20307 (spu_setup_incoming_varargs): Likewise. Make static.
20308 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
20310 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
20311 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20312 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
20313 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
20314 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
20315 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
20316 (mep_pass_by_reference, mep_function_arg): Likewise.
20317 (mep_function_arg_advance): Likewise.
20318 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
20319 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
20320 (m32r_function_arg, m32r_function_arg_advance): Likewise.
20321 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
20322 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
20323 (ix86_function_arg, ix86_pass_by_reference): Likewise.
20324 (ix86_setup_incoming_varargs): Likewise.
20325 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
20326 (sh_strict_argument_naming): Likewise.
20327 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
20328 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
20329 (sh_function_arg_advance, sh_function_arg): Likewise.
20330 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
20331 (pdp11_function_arg_advance): Likewise.
20332 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
20334 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
20335 * config/avr/avr.c (avr_function_arg): Likewise.
20336 (avr_function_arg_advance): Likewise.
20337 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
20338 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
20339 (xtensa_function_arg_1): Likewise.
20340 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
20342 (xstormy16_function_arg): Likewise.
20343 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
20344 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
20345 (fr30_function_arg_advance): Likewise.
20346 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
20347 (lm32_function_arg, lm32_function_arg_advance): Likewise.
20348 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
20349 (moxie_function_arg, moxie_function_arg_advance): Likewise.
20350 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
20351 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
20352 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
20353 (cris_function_arg, cris_function_incoming_arg): Likewise.
20354 (cris_function_arg_advance, cris_function_arg_1): Likewise.
20355 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
20356 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
20357 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
20358 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
20359 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
20360 (mn10300_arg_partial_bytes): Likewise.
20361 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
20362 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
20363 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
20364 (ia64_function_arg_1): Likewise.
20365 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
20366 (m68k_function_arg): Likewise.
20367 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
20368 (rs6000_function_arg, setup_incoming_varargs): Likewise.
20369 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
20370 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
20371 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
20372 (picochip_arg_advance): Likewise.
20373 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
20374 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
20375 (mcore_function_arg_advance): Likewise.
20376 * config/score/score.c (score_pass_by_reference): Likewise.
20377 (score_function_arg_advance): Likewise.
20378 (score_arg_partial_bytes): Likewise. Make static.
20379 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
20380 * config/arm/arm.c (arm_arg_partial_bytes): Replace
20381 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20382 (arm_function_arg, arm_function_arg_advance): Likewise.
20383 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
20384 * config/pa/pa.c (pa_pass_by_reference): Likewise.
20385 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
20386 (pa_function_arg): Likewise.
20387 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
20388 (mips_function_arg, mips_function_arg_advance): Likewise.
20389 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
20390 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
20391 * config/vax/vax.c (vax_function_arg): Likewise.
20392 (vax_function_arg_advance): Likewise.
20393 * config/h8300/h8300.c (h8300_function_arg): Likewise.
20394 (h8300_function_arg_advance): Likewise.
20395 * config/v850/v850.c (v850_pass_by_reference): Likewise.
20396 (v850_strict_argument_naming, v850_function_arg): Likewise.
20397 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
20398 (v850_setup_incoming_varargs): Likewise.
20399 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
20400 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
20401 (mmix_function_arg, mmix_pass_by_reference): Likewise.
20402 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
20404 * config/bfin/bfin.c (setup_incoming_varargs): Replace
20405 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20406 (bfin_function_arg_advance, bfin_function_arg): Likewise.
20407 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
20408 * calls.c (emit_call_1): Change type of args_so_far to
20409 cumulative_args_t. Changed all callers.
20410 (initialize_argument_information): Likewise.
20411 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
20412 * dse.c (get_call_args): Likewise.
20413 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
20414 * function.c (pass_by_reference, reference_callee_copied): Likewise.
20415 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
20416 New member args_so_far_v. Changed all users.
20417 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
20418 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
20419 * config/mips/mips.c (mips_output_args_xfer): Likewise.
20420 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
20421 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
20422 * config/microblaze/microblaze.c (microblaze_expand_prologue):
20424 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
20425 m32r_pass_by_reference.
20427 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
20429 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
20430 argument to be a VEC of statements.
20431 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
20432 assert that pattern statements have to have their vector type set.
20433 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
20434 Change the first argument to be a VEC of statements. Update
20436 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
20437 (vect_handle_widen_mult_by_const): New function.
20438 (vect_recog_widen_mult_pattern): Change the first argument to be a
20439 VEC of statements. Update documentation. Check that the constant is
20440 INTEGER_CST. Support multiplication by a constant that fits an
20441 intermediate type - call vect_handle_widen_mult_by_const.
20442 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
20443 call. Handle additional pattern statements if necessary.
20445 2011-06-16 Nick Clifton <nickc@redhat.com>
20448 * config.gcc: Set cpu_type to v850 for any V850 architecture.
20449 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
20450 md_file, extra_modes, out_file and extra_options are these are all
20451 deduced from cpu_type.
20453 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20455 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
20456 truncation mask to 63.
20458 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20462 * longlong.h: Add AVR support:
20463 (count_leading_zeros): New macro.
20464 (count_trailing_zeros): New macro.
20465 (COUNT_LEADING_ZEROS_0): New macro.
20466 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
20467 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
20468 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
20469 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
20470 (LIB2FUNCS_EXCLUDE): Add _clz.
20471 * config/avr/libgcc.S (XCALL): Move up in file.
20472 (XJMP): New C Macro.
20473 (DEFUN): New asm macro.
20474 (ENDF): New asm macro.
20475 (__ffssi2): New function.
20476 (__ffshi2): New function.
20477 (__loop_ffsqi2): New function.
20478 (__ctzsi2): New function.
20479 (__ctzhi2): New function.
20480 (__clzdi2): New function.
20481 (__clzsi2): New function.
20482 (__clzhi2): New function.
20483 (__paritydi2): New function.
20484 (__paritysi2): New function.
20485 (__parityhi2): New function.
20486 (__parityqi2): New function.
20487 (__popcounthi2): New function.
20488 (__popcountsi2): New function.
20489 (__popcountdi2): New function.
20490 (__popcountqi2): New function.
20491 (__bswapsi2): New function.
20492 (__bswapdi2): New function.
20493 (__ashldi3): New function.
20494 (__ashrdi3): New function.
20495 (__lshrdi3): New function.
20496 Fix suspicous lines.
20498 2011-06-16 Richard Guenther <rguenther@suse.de>
20500 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
20501 the same as x != 0.
20502 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
20504 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
20505 equality compares against zero for the lower bit.
20507 2011-06-16 Jakub Jelinek <jakub@redhat.com>
20509 PR tree-optimization/49419
20510 * tree-vrp.c (execute_vrp): Call init_range_assertions
20511 before estimate_numbers_of_iterations, call
20512 free_number_of_iterations_estimates before calling
20513 remove_range_assertions.
20515 2011-06-16 Revital Eres <revital.eres@linaro.org>
20517 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
20518 (struct partial_schedule): Add rows_length field.
20519 (verify_partial_schedule): Check rows_length.
20520 (ps_insert_empty_row): Handle rows_length.
20521 (create_partial_schedule): Likewise.
20522 (free_partial_schedule): Likewise.
20523 (reset_partial_schedule): Likewise.
20524 (create_ps_insn): Remove rest_count argument.
20525 (remove_node_from_ps): Update rows_length.
20526 (add_node_to_ps): Update rows_length and call create_ps_insn
20527 without passing row_rest_count.
20528 (rotate_partial_schedule): Update rows_length.
20530 2011-06-16 Revital Eres <revital.eres@linaro.org>
20532 * ddg.c (add_intra_loop_mem_dep): New function.
20533 (build_intra_loop_deps): Call it.
20535 2011-06-13 Jeff Law <law@redhat.com>
20537 * df-problems.c (df_lr_local_compute): Manually CSE
20538 PIC_OFFSET_TABLE_REGNUM.
20539 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
20540 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
20542 2011-06-13 Jan Hubicka <jh@suse.cz>
20544 * cgraphunit.c (handle_alias_pairs): New function.
20545 (cgraph_finalize_compilation_unit): Use it.
20546 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
20547 as externally visible.
20549 2011-06-15 Richard Guenther <rguenther@suse.de>
20551 * expr.c (expand_expr_real_2): Reduce all integral types to
20552 bitfield precision.
20553 (expand_expr_real_1): Likewise.
20555 2011-06-15 Martin Jambor <mjambor@suse.cz>
20557 PR tree-optimization/48613
20558 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
20559 ipa_node_params_vector is NULL.
20561 2011-06-15 Jakub Jelinek <jakub@redhat.com>
20564 * dwarf2out.c (dw_loc_list_node): Add force field.
20565 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
20566 location in the list, even if it is modified before first real insn.
20567 (output_loc_list): Emit empty ranges with force flag set.
20568 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
20570 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
20573 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
20574 (fence_to_rewind). Use it to notice when bookkeeping will be placed
20575 above a fence. Update comments.
20576 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
20577 placed just above it. Do not allow NULL place_to_insert.
20579 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
20581 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
20582 (slpeel_tree_peel_loop_to_edge): Don't call
20583 remove_dead_stmts_from_loop.
20584 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
20585 remove irrelevant pattern statements. For irrelevant statements
20586 check if it is the last statement of a detected pattern, use
20587 corresponding pattern statement instead.
20588 (destroy_loop_vec_info): No need to remove pattern statements,
20589 only free stmt_vec_info.
20590 (vect_transform_loop): For irrelevant statements check if it is
20591 the last statement of a detected pattern, use corresponding
20592 pattern statement instead.
20593 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
20594 pattern statements. Set basic block for the new statement.
20595 (vect_pattern_recog): Update documentation.
20596 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
20597 operands of pattern statements.
20598 (vectorizable_call): Fix printing. In case of a pattern statement
20599 use the lhs of the original statement when creating a dummy
20600 statement to replace the original call.
20601 (vect_analyze_stmt): For irrelevant statements check if it is
20602 the last statement of a detected pattern, use corresponding
20603 pattern statement instead.
20604 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
20605 statements use gsi of the original statement.
20607 2011-06-14 Joseph Myers <joseph@codesourcery.com>
20609 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
20610 common/common-target-def.h.
20611 * target.def (default_target_flags, handle_option,
20612 supports_split_stack, optimization_table, init_struct,
20613 except_unwind_info, unwind_tables_default, have_named_sections):
20614 Move to common/common-target.def.
20615 * target.h (enum opt_levels, struct default_options): Move to
20616 common/common-target.h.
20617 * targhooks.c (default_except_unwind_info,
20618 dwarf2_except_unwind_info, sjlj_except_unwind_info,
20619 default_target_handle_option, empty_optimization_table): Move to
20620 common/common-targhooks.c.
20621 * targhooks.h (default_except_unwind_info,
20622 dwarf2_except_unwind_info, sjlj_except_unwind_info,
20623 default_target_handle_option, empty_optimization_table): Move to
20624 common/common-targhooks.h.
20625 * common/common-target-def.h: Include common/common-targhooks.h.
20626 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
20628 * common/common-target.def (handle_option, option_init_struct,
20629 option_optimization_table, default_target_flags,
20630 except_unwind_info, supports_split_stack, unwind_tables_default,
20631 have_named_sections): Move from target.def.
20632 (HOOK_PREFIX): Undefine at end of file.
20633 * common/common-target.h: Include input.h.
20634 (enum opt_levels, struct default_options): Move from target.h.
20635 * common/common-targhooks.c, common/common-targhooks.h: New.
20636 * config.gcc (target_has_targetm_common): Default to yes.
20637 (moxie*): Set target_has_targetm_common=no.
20638 (hppa*-*-*): Don't set target_has_targetm_common=yes.
20639 * doc/tm.texi: Regenerate.
20640 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
20641 (C_TARGET_DEF_H): Add common/common-targhooks.h.
20642 (GCC_OBJS): Remove vec.o.
20643 (OBJS): Remove hooks.o and vec.o.
20644 (OBJS-libcommon-target): Add vec.o, hooks.o and
20645 common/common-targhooks.o.
20646 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
20647 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
20648 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
20649 cfglayout.o, $(out_object_file), $(common_out_object_file)):
20650 Update dependencies.
20651 (common/common-targhooks.o): New.
20652 * common/config/default-common.c: Include tm.h. Add FIXME comment.
20653 * common/config/pa/pa-common.c: Include more headers. Take
20654 copyright dates from pa.c.
20655 (pa_option_optimization_table, pa_handle_option,
20656 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
20657 TARGET_HANDLE_OPTION): Move from pa.c.
20658 * common/config/alpha/alpha-common.c,
20659 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
20660 common/config/bfin/bfin-common.c,
20661 common/config/cris/cris-common.c,
20662 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
20663 common/config/h8300/h8300-common.c,
20664 common/config/i386/i386-common.c,
20665 common/config/ia64/ia64-common.c,
20666 common/config/iq2000/iq2000-common.c,
20667 common/config/lm32/lm32-common.c,
20668 common/config/m32c/m32c-common.c,
20669 common/config/m32r/m32r-common.c,
20670 common/config/m68k/m68k-common.c,
20671 common/config/mcore/mcore-common.c,
20672 common/config/mep/mep-common.c,
20673 common/config/microblaze/microblaze-common.c,
20674 common/config/mips/mips-common.c,
20675 common/config/mmix/mmix-common.c,
20676 common/config/mn10300/mn10300-common.c,
20677 common/config/pdp11/pdp11-common.c,
20678 common/config/picochip/picochip-common.c,
20679 common/config/rs6000/rs6000-common.c,
20680 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
20681 common/config/score/score-common.c, common/config/sh/sh-common.c,
20682 common/config/sparc/sparc-common.c,
20683 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
20684 common/config/vax/vax-common.c,
20685 common/config/xstormy16/xstormy16-common.c,
20686 common/config/xtensa/xtensa-common.c: New.
20687 * config/alpha/alpha.c: Include common/common-target.h.
20688 (alpha_option_optimization_table, alpha_handle_option,
20689 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20690 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
20691 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
20692 * config/arm/arm.c (arm_option_optimization_table,
20693 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20694 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
20696 * config/avr/avr.c (avr_option_optimization_table,
20697 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
20699 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
20700 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
20701 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
20702 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
20703 * config/cris/cris.c (cris_option_optimization_table,
20704 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20705 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
20707 * config/fr30/fr30.c (fr30_option_optimization_table,
20708 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
20710 * config/frv/frv.c (frv_option_optimization_table,
20711 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
20712 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
20713 * config/h8300/h8300.c (h8300_option_optimization_table,
20714 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20715 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
20716 * config/i386/i386-protos.h (ix86_handle_option): Declare.
20717 * config/i386/i386.c: Include common/common-target.h.
20718 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
20719 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
20720 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
20721 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
20722 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
20723 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
20724 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
20725 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
20726 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
20727 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
20728 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
20729 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
20730 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
20731 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
20732 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
20733 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
20734 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
20735 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
20736 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
20737 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
20738 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
20739 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
20740 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
20741 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
20742 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
20743 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
20744 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
20745 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
20746 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
20747 ix86_option_optimization_table, ix86_option_init_struct,
20748 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
20749 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20750 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
20752 * config/i386/t-i386 (i386.o): Update dependencies.
20753 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
20754 * config/ia64/ia64.c (ia64_option_optimization_table,
20755 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
20756 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20757 ia64_handle_option): Move to ia64-common.c.
20758 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
20759 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
20760 * config/lm32/lm32.c (lm32_option_optimization_table,
20761 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
20763 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
20765 * config/m32r/m32r.c (m32r_option_optimization_table,
20766 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20767 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
20768 m32r_handle_option): Move to m32r-common.c.
20769 (m32r_memory_move_cost): Remove comment referring to
20770 TARGET_HANDLE_OPTION.
20771 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
20772 Move to m68k-common.c.
20773 * config/mcore/mcore.c (mcore_option_optimization_table,
20774 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20775 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
20776 * config/mep/mep.c (mep_option_optimization_table,
20777 mep_handle_option, TARGET_HANDLE_OPTION,
20778 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
20779 Move to mep-common.c.
20780 * config/microblaze/microblaze.c
20781 (microblaze_option_optimization_table,
20782 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20783 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
20784 * config/mips/mips.c (mips_handle_option,
20785 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
20786 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
20788 * config/mmix/mmix.c (mmix_option_optimization_table,
20789 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
20790 Move to mmix-common.c.
20791 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
20792 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
20793 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20794 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
20795 * config/pa/pa.c: Include common/common-target.h.
20796 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
20797 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20798 pa_handle_option): Move to pa-common.c.
20799 (pa_option_override): Use targetm_common.except_unwind_info.
20800 (pa_asm_output_mi_thunk, pa_function_section): Use
20801 targetm_common.have_named_sections.
20802 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
20803 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20804 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
20805 pdp11_handle_option, pdp11_option_init_struct): Move to
20807 * config/picochip/picochip.c (picochip_option_optimization_table,
20808 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
20809 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
20810 * config/rs6000/rs6000.c: Include common/common-target.h.
20811 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
20812 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
20813 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
20814 rs6000_handle_option): Move to rs6000-common.c.
20815 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
20816 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
20817 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20818 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
20819 * config/s390/s390.c (processor_flags_table,
20820 s390_option_optimization_table, s390_option_init_struct,
20821 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
20822 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20823 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
20824 * config/s390/s390.h (processor_flags_table): Declare.
20825 * config/score/score.c (score_option_optimization_table,
20826 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20827 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
20828 score_handle_option): Move to score-common.c.
20829 * config/sh/sh.c (sh_option_optimization_table,
20830 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
20831 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20832 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
20833 * config/sparc/sparc.c: Include common/common-target.h.
20834 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
20835 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
20836 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
20837 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
20838 spu_option_init_struct): Move to spu-common.c.
20839 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
20840 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
20841 * config/v850/v850.c (small_memory_physical_max,
20842 v850_handle_memory_optionn v850_handle_option,
20843 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
20844 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
20846 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
20847 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
20848 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
20849 Move to xtensa-common.c.
20850 * cfglayout.c: Include common/common-target.h.
20851 (fixup_reorder_chain): Use targetm_common.have_named_sections.
20852 * cfgrtl.c: Include common/common-target.h.
20853 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
20854 targetm_common.have_named_sections.
20855 * dbxout.c: Include common/common-target.h.
20856 (dbxout_function_end): Use targetm_common.have_named_sections.
20857 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
20858 targetm_common.except_unwind_info.
20859 * dwarf2out.c: Include common/common-target.h.
20860 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
20861 dwarf2out_begin_prologue, dwarf2out_frame_init,
20862 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
20863 targetm_common.except_unwind_info.
20864 * except.c: Include common/common-target.h.
20865 (init_eh, finish_eh_generation,
20866 output_one_function_exception_table): Use
20867 targetm_common.except_unwind_info.
20868 (switch_to_exception_section): Use targetm_common.have_named_sections.
20869 * explow.c: Include common/common-target.h.
20870 * expr.c: Include common/common-target.h.
20871 (build_personality_function): Use targetm_common.except_unwind_info.
20872 * function.c: Include common/common-target.h.
20873 (expand_function_end): Use targetm_common.except_unwind_info.
20874 * haifa-sched.c: Include common/common-target.h.
20875 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
20876 * lto-opts.c: Include common/common-target.h instead of target.h.
20877 (lto_reissue_options): Use targetm_common.handle_option.
20878 * opts.c: Include common/common-target.h.
20879 (target_handle_option): Use targetm_common.handle_option.
20880 (init_options_struct): Update comment referring to
20881 targetm.target_option.optimization. Use
20882 targetm_common.default_target_flags,
20883 targetm_common.unwind_tables_default and
20884 targetm_common.option_init_struct.
20885 (default_options_optimization): Use
20886 targetm_common.option_optimization_table.
20887 (finish_options): Use targetm_common.except_unwind_info,
20888 targetm_common.unwind_tables_default,
20889 targetm_common.have_named_sections and
20890 targetm_common.supports_split_stack.
20891 * toplev.c: Include common/common-target.h.
20892 (process_options): Use targetm_common.have_named_sections.
20893 * tree-tailcall.c: Include common/common-target.h.
20894 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
20895 * tree.c: Include common/common-target.h.
20896 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
20897 * varasm.c: Include common/common-target.h.
20898 (resolve_unique_section, hot_function_section,
20899 default_function_section): Use targetm_common.have_named_sections.
20901 2011-06-14 Easwaran Raman <eraman@google.com>
20903 PR rtl-optimization/44194
20904 * dse.c: Include tree-flow.h
20905 (insn_info): Add new field non_frame_wild_read.
20906 (group_info): Add new fields escaped_n and escaped_p.
20907 (kill_on_calls): New variable.
20908 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
20909 (dse_step0): Initialize kill_on_calls.
20910 (can_escape): New function.
20911 (set_usage_bits): Add additional parameter; record information
20912 about escaped locations.
20913 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
20914 (dse_step2_nospill): Set kill_on_calls based on
20915 group->escaped_n and group->escaped_n.
20916 (add_wild_read): Refactor into...
20917 (reset_active_stores): ... New function, and
20918 (free_read_records): ... New function.
20919 (add_non_frame_wild_read): New function.
20920 (scan_insn): Call add_non_frame_wild_read on non-const calls.
20921 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
20922 (dse_step5_nospill): Call scan_reads_nospill for instructions
20923 marked as non_frame_wild_read.
20924 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
20926 2011-06-14 Joseph Myers <joseph@codesourcery.com>
20928 * common/common-target-def.h, common/common-target.def,
20929 common/common-target.h, common/config/default-common.c,
20930 common/config/pa/pa-common.c: New files.
20931 * Makefile.in (common_out_file, common_out_object_file,
20932 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
20933 (OBJS-libcommon-target): Include $(common_out_object_file).
20934 (prefix.o): Update dependencies.
20935 ($(common_out_object_file), common/common-target-hooks-def.h,
20936 s-common-target-hooks-def-h): New.
20937 (s-tm-texi): Also check timestamp on common-target.def.
20938 (build/genhooks.o): Update dependencies.
20939 * config.gcc (common_out_file, target_has_targetm_common): Define.
20940 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
20941 TARGET_ALWAYS_STRIP_DOTDOT.
20942 * configure.ac (common_out_object_file): Define.
20943 (common_out_file, common_out_object_file): Substitute.
20944 (common): Create directory.
20945 * configure: Regenerate.
20946 * doc/tm.texi.in (targetm_common): Document.
20947 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
20948 * doc/tm.texi: Regenerate.
20949 * genhooks.c (hook_array): Also include common/common-target.def.
20950 * prefix.c (tm.h): Don't include.
20951 (common/common-target.h): Include.
20952 (ALWAYS_STRIP_DOTDOT): Don't define.
20953 (update_path): Use targetm_common.always_strip_dotdot instead of
20954 ALWAYS_STRIP_DOTDOT.
20955 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
20957 2011-06-14 David Li <davidxl@google.com>
20959 * passes.c (execute_function_todo): Remove TODO_dump_func.
20960 (execute_one_pass): Remove TODO_dump_func.
20961 (execute_function_dump): New function.
20962 * tree-vrp.c: Remove TODO_dump_func.
20963 * regrename.c: Remove TODO_dump_func.
20964 * fwprop.c: Remove TODO_dump_func.
20965 * tree-into-ssa.c: Remove TODO_dump_func.
20966 * tree-complex.c: Remove TODO_dump_func.
20967 * tracer.c: Remove TODO_dump_func.
20968 * tree-loop-distribution.c: Remove TODO_dump_func.
20969 * postreload-gcse.c: Remove TODO_dump_func.
20970 * postreload.c: Remove TODO_dump_func.
20971 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
20972 * tree-tailcall.c: Remove TODO_dump_func.
20973 * ipa-cp.c: Remove TODO_dump_func.
20974 * final.c: Remove TODO_dump_func.
20975 * tree-emutls.c: Remove TODO_dump_func.
20976 * omp-low.c: Remove TODO_dump_func.
20977 * tree-ssa-dse.c: Remove TODO_dump_func.
20978 * tree-ssa-uncprop.c: Remove TODO_dump_func.
20979 * auto-inc-dec.c: Remove TODO_dump_func.
20980 * reorg.c: Remove TODO_dump_func.
20981 * tree-ssa-copyrename.c: Remove TODO_dump_func.
20982 * tree-ssa-ccp.c: Remove TODO_dump_func.
20983 * compare-elim.c: Remove TODO_dump_func.
20984 * mode-switching.c: Remove TODO_dump_func.
20985 * modulo-sched.c: Remove TODO_dump_func.
20986 * tree-call-cdce.c: Remove TODO_dump_func.
20987 * cse.c: Remove TODO_dump_func.
20988 * web.c: Remove TODO_dump_func.
20989 * tree-stdarg.c: Remove TODO_dump_func.
20990 * lto-streamer-out.c: Remove TODO_dump_func.
20991 * tree-ssa-math-opts.c: Remove TODO_dump_func.
20992 * tree-ssa-dom.c: Remove TODO_dump_func.
20993 * tree-nrv.c: Remove TODO_dump_func.
20994 * loop-init.c: Remove TODO_dump_func.
20995 * gimple-low.c: Remove TODO_dump_func.
20996 * ipa-inline.c: Remove TODO_dump_func.
20997 * tree-ssa-sink.c: Remove TODO_dump_func.
20998 * jump.c: Remove TODO_dump_func.
20999 * ifcvt.c: Remove TODO_dump_func.
21000 * tree-ssa-loop.c: Remove TODO_dump_func.
21001 * recog.c: Remove TODO_dump_func.
21002 * dse.c: Remove TODO_dump_func.
21003 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
21004 * matrix-reorg.c: Remove TODO_dump_func.
21005 * tree-eh.c: Remove TODO_dump_func.
21006 * regmove.c: Remove TODO_dump_func.
21007 * function.c: Remove TODO_dump_func.
21008 * tree-vectorizer.c: Remove TODO_dump_func.
21009 * ipa-split.c: Remove TODO_dump_func.
21010 * gcse.c: Remove TODO_dump_func.
21011 * tree-if-conv.c: Remove TODO_dump_func.
21012 * init-regs.c: Remove TODO_dump_func.
21013 * tree-ssa-phiopt.c: Remove TODO_dump_func.
21014 * implicit-zee.c: Remove TODO_dump_func.
21015 * lower-subreg.c: Remove TODO_dump_func.
21016 * bt-load.c: Remove TODO_dump_func.
21017 * tree-dfa.c: Remove TODO_dump_func.
21018 * except.c: Remove TODO_dump_func.
21019 * emit-rtl.c: Remove TODO_dump_func.
21020 * store-motion.c: Remove TODO_dump_func.
21021 * cfgexpand.c: Remove TODO_dump_func.
21022 * tree-cfgcleanup.c: Remove TODO_dump_func.
21023 * cfgcleanup.c: Remove TODO_dump_func.
21024 * tree-ssa-pre.c: Remove TODO_dump_func.
21025 * tree-sra.c: Remove TODO_dump_func.
21026 * tree-mudflap.c: Remove TODO_dump_func.
21027 * tree-ssa-copy.c: Remove TODO_dump_func.
21028 * cfglayout.c: Remove TODO_dump_func.
21029 * tree-ssa-forwprop.c: Remove TODO_dump_func.
21030 * tree-ssa-dce.c: Remove TODO_dump_func.
21031 * ira.c: Remove TODO_dump_func.
21032 * tree-ssa.c: Remove TODO_dump_func.
21033 * integrate.c: Remove TODO_dump_func.
21034 * tree-optimize.c: Remove TODO_dump_func.
21035 * tree-ssa-phiprop.c: Remove TODO_dump_func.
21036 * tree-object-size.c: Remove TODO_dump_func.
21037 * combine.c: Remove TODO_dump_func.
21038 * bb-reorder.c: Remove TODO_dump_func.
21039 * cprop.c: Remove TODO_dump_func.
21040 * var-tracking.c: Remove TODO_dump_func.
21041 * tree-profile.c: Remove TODO_dump_func.
21042 * tree-vect-generic.c: Remove TODO_dump_func.
21043 * reg-stack.c: Remove TODO_dump_func.
21044 * sched-rgn.c: Remove TODO_dump_func.
21045 * tree-ssa-structalias.c: Remove TODO_dump_func.
21046 * tree-switch-conversion.c: Remove TODO_dump_func.
21047 * tree-cfg.c: Remove TODO_dump_func.
21048 * tree-ssa-reassoc.c: Remove TODO_dump_func.
21049 * combine-stack-adj.c: Remove TODO_dump_func.
21050 * dce.c: Remove TODO_dump_func.
21051 * tree-ssanames.c: Remove TODO_dump_func.
21052 * regcprop.c: Remove TODO_dump_func.
21054 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
21056 PR middle-end/47364
21057 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
21058 and properly handle result not in Pmode.
21060 2011-06-14 Robert Millan <rmh@gnu.org>
21062 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
21063 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
21066 * config/i386/kfreebsd-gnu64.h: New file.
21067 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
21068 with `i386/kfreebsd-gnu64.h'.
21070 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
21071 (GNU_USER_LINK_EMULATION64): New macros.
21072 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
21073 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
21074 of hardcoding `elf_i386' and `elf_x86_64'.
21076 2011-06-14 Nick Clifton <nickc@redhat.com>
21079 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
21082 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
21084 2011-06-14 Jakub Jelinek <jakub@redhat.com>
21087 * tree.h (DECL_NONSHAREABLE): Define.
21088 (struct tree_decl_common): Change decl_common_unused to
21089 decl_nonshareable_flag.
21090 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
21091 Ignore vars with DECL_NONSHAREABLE bit set.
21092 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
21093 on stores to automatic aggregate vars.
21095 PR rtl-optimization/49390
21097 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
21099 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
21102 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
21103 Tom de Vries <tom@codesourcery.com>
21106 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
21107 Document changed semantics.
21108 (max_stmt_executions, max_stmt_executions_int): Declare.
21109 * tree-data-ref.c (estimated_loop_iterations)
21110 (estimated_loop_iterations_int): Move functions...
21111 * tree-ssa-loop-niter.c (estimated_loop_iterations)
21112 (estimated_loop_iterations_int): here.
21113 (record_estimate): Change nb_iterations_upper_bound and
21114 nb_iterations_estimate semantics.
21115 (max_stmt_executions, max_stmt_executions_int): New function.
21116 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
21117 (max_stmt_executions_tree): this.
21118 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
21119 estimated_loop_iterations_tree.
21120 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
21121 max_stmt_executions_int instead of estimated_loop_iterations_int.
21122 * predict.c (predict_loops): Idem.
21123 * tree-parloops.c (parallelize_loops): Idem.
21124 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
21125 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
21126 (init_omega_for_ddr_1): Idem.
21127 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
21128 (loop_prefetch_arrays): Idem
21129 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
21130 max_stmt_executions instead of estimated_loop_iterations.
21131 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
21132 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
21133 instead of nb_iterations_upper_bound.
21135 2011-06-13 Jan Hubicka <jh@suse.cz>
21137 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
21139 2011-06-14 Richard Henderson <rth@redhat.com>
21142 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
21143 (based_loc_descr): Assert it's true.
21144 (compute_frame_pointer_to_fb_displacement): Set it, rather than
21145 aborting immediately.
21147 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
21148 Mingfeng Wu <mingfeng@faraday-tech.com>
21150 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
21152 2011-06-13 Jan Hubicka <jh@suse.cz>
21154 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
21156 2011-06-13 Jan Hubicka <jh@suse.cz>
21158 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
21159 similarly to DECL_COMDAT.
21160 * cgraphunit.c (cgraph_analyze_function): Likewise.
21161 * ipa.c (function_and_variable_visibility): Likewise.
21163 2011-06-13 Jan Hubicka <jh@suse.cz>
21165 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
21166 BINFO_VIRTUALS when streaming for ltrans unit.
21168 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
21170 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
21171 (movdi_internal64): Same.
21173 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
21176 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
21177 a set of similar patterns, where the MATCH_OPERAND for the function
21178 argument is replaced with individual references to hardware registers.
21179 (save_fpregs_<mode>): Ditto
21180 (restore_gpregs_<mode>): Ditto
21181 (return_and_restore_gpregs_<mode>): Ditto
21182 (return_and_restore_fpregs_<mode>): Ditto
21183 (return_and_restore_fpregs_aix_<mode>): Ditto
21185 2011-06-13 Jan Hubicka <jh@suse.cz>
21187 * ipa-utils.c (postorder_stack): New structure.
21188 (ipa_reverse_postorder): Handle aliases.
21190 2011-06-13 Jan Hubicka <jh@suse.cz>
21192 * ipa-inline.c (reset_edge_caches): Walk aliases.
21193 (update_caller_keys): Do not test inlinability of aliases.
21194 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
21195 (do_estimate_growth): Fix typo.
21197 2011-06-13 Jan Hubicka <jh@suse.cz>
21199 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
21200 (can_remove_node_now_p): ... here; handle same comdat groups.
21201 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
21202 (inline_call): Update use of can_remove_node_now_p.
21204 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
21206 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
21207 condition to disallow non-identical memory locations.
21208 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
21209 preference to bit manipulation instructions.
21211 2011-06-13 Jan Hubicka <jh@suse.cz>
21213 * cgraph.c (cgraph_for_node_thunks_and_aliases,
21214 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
21215 (nonremovable_p): New function.
21216 (cgraph_can_remove_if_no_direct_calls_p): New function.
21217 (used_from_object_file_p): New functoin.
21218 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
21219 references from aliases.
21220 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
21221 * ipa-inline.c (check_caller_edge): New function.
21222 (want_inline_function_called_once_p): Use it; accept aliases called
21224 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
21226 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21229 * config/arm/neon.md (vec_pack_trunc): Set the lengths
21230 correctly for the case with Quad vectors.
21232 2011-06-13 Jakub Jelinek <jakub@redhat.com>
21233 Ira Rosen <ira.rosen@linaro.org>
21235 PR tree-optimization/49352
21236 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
21237 all, make sure loop_use_stmt after the loop is a def stmt of a used
21238 SSA_NAME that is the only one defined inside of the loop. Don't
21239 check for COND_EXPR and GIMPLE_BINARY_RHS.
21240 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
21241 check_reduction is true.
21243 2011-06-11 Jan Hubicka <jh@suse.cz>
21245 PR middle-end/49373
21246 * ipa.c (cgraph_externally_visible_p): Check resolution info.
21248 2011-06-11 Jan Hubicka <jh@suse.cz>
21250 PR middle-end/48836
21251 * ipa-inline-transform.c: Include tree-pass.h
21252 (inline_transform): Set TODO_update_ssa_only_virtuals.
21253 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
21255 2011-06-11 Jan Hubicka <jh@suse.cz>
21257 PR middle-end/49378
21258 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
21259 aliases and thunks.
21261 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
21263 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
21264 Take number of iterations to peel into account for equally frequent
21265 misalignment values.
21267 2011-06-11 Jan Hubicka <jh@suse.cz>
21269 * lto-streamer-out.c (produce_symtab): Stream out the newly
21270 represented aliases.
21272 2011-06-11 Jan Hubicka <jh@suse.cz>
21274 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
21276 (ipa_update_after_lto_read): Likewise.
21277 (ipa_write_node_info): Do not sream call_with_var_arguments.
21278 (ipa_read_node_info): Likewise.
21280 2011-06-11 Jan Hubicka <jh@suse.cz>
21282 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
21284 2011-06-11 Jan Hubicka <jh@suse.cz>
21286 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
21287 (lto_symtab_resolve_can_prevail_p): Likewise.
21288 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
21289 * cgraph.c (same_body_aliases_done): New global var.
21290 (cgraph_same_body_alias_1): Rename to ...
21291 (cgraph_create_function_alias): ... this one; reorg to new
21293 (cgraph_same_body_alias): Use cgraph_create_function_alias;
21294 record references when asked to.
21295 (cgraph_add_thunk): Fix formating.
21296 (cgraph_get_node): Kill same body alias code.
21297 (cgraph_node_for_asm): Likewise.
21298 (cgraph_remove_same_body_alias): Remove.
21299 (cgraph_remove_node): Kill same body alias code.
21300 (cgraph_mark_address_taken_node): Mark also the aliased function
21301 as having address taken.
21302 (dump_cgraph_node): Dump same body aliases.
21303 (cgraph_for_node_thunks_and_aliases): Update for new alias
21305 (cgraph_for_node_and_aliases): Likewise.
21306 * cgraph.h (same_body): Kll pointer.
21307 (same_body_alias): Update comment.
21308 (same_body_aliases_done): Declare.
21309 (cgraph_remove_same_body_alias): Remove declaration.
21310 (cgraph_create_function_alias): Declare.
21311 (cgraph_process_same_body_aliases): Declare.
21312 (cgraph_function_with_gimple_body_p): Check for alias.
21313 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
21314 (cgraph_alias_aliased_node): New function.
21315 (cgraph_function_node): Update for new aliases.
21316 (cgraph_function_or_thunk_node): Likewise.
21317 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
21318 (inline_call): Remove dead aliases.
21319 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
21320 name hack for same body aliases.
21321 (clone_of_p): Look through aliases.
21322 (verify_cgraph_node): Verify aliases.
21323 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
21324 (cgraph_process_same_body_aliases): New function.
21325 (process_function_and_variable_attributes): Disable weakref warning on
21327 (cgraph_analyze_functions): Handle aliases.
21328 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
21329 (assemble_thunks): Rename to ...
21330 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
21331 (cgraph_expand_function): Remove alias output code.
21332 (cgraph_output_in_order): Skip aliases.
21333 (cgraph_preserve_function_body_p): Aliases don't need preserving.
21334 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
21335 (ipa_record_reference): Do not assert on alias references.
21336 (ipa_ref_has_aliases_p): New function.
21337 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
21338 (ipa_ref_has_aliases_p): Declare.
21339 * lto-cgraph.c (lto_output_node): Handle aliases.
21340 (input_node): Likewise.
21341 * lto-streamer-out.c (lto_output): Skip aliases.
21342 (produce_symtab): Kill same_body_alias code.
21343 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
21344 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
21345 * ipa-inline.c (update_caller_keys): Walk aliases.
21346 (inline_small_functions): Fix thinko in previous patch.
21347 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
21348 (function_and_variable_visibility): Do not walk same body aliases.
21349 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
21350 (ipa_pta_execute): Use it.
21352 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21354 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
21355 (*vec_dupv2df): Rename from vec_dupv2df.
21356 (vec_dupv2df): New expander.
21358 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21360 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
21362 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21364 * config/i386/i386.md: Use default value in "isa" attribute.
21365 * config/i386/sse.md: Ditto.
21366 * config/i386/mmx.md: Ditto.
21368 2011-06-10 Wei Guozhi <carrot@google.com>
21371 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
21372 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
21373 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
21375 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
21377 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
21378 (arm_legitimate_ldrd_p): New prototype.
21379 (arm_output_ldrd): New prototype.
21380 * config/arm/arm.c (arm_check_ldrd_operands): New function.
21381 (arm_legitimate_ldrd_p): New function.
21382 (arm_output_ldrd): New function.
21384 2011-06-10 David Li <davidxl@google.com>
21386 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
21387 * passes.c (passr_eq): New function.
21388 (create_pass_tab): New function.
21389 (pass_traverse): New function.
21390 (dump_one_pass): New function.
21391 (dump_pass_list): New function.
21392 (dump_passes): New function.
21394 2011-06-10 Jan Hubicka <jh@suse.cz>
21396 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
21397 setting the nothrow flag.
21398 * ipa-reference.c (propagate): Skip aliases.
21399 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
21400 (propagate_nothrow): Skip aliases; do not update cgraph.
21401 (local_pure_const): Do not update cgraph.
21402 * tree-profile.c (tree_profiling): Do fixup_cfg.
21404 2011-06-10 Jan Hubicka <jh@suse.cz>
21406 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
21407 (cgraph_local_node_p): ... here; handle aliases.
21408 (has_addr_references_p): Break out from ...;
21409 (cgraph_remove_unreachable_nodes) ... here.
21411 2011-06-10 Jan Hubicka <jh@suse.cz>
21413 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
21414 * common.opt (flag_inline_functions_called_once): Do not
21417 2011-06-10 Jan Hubicka <jh@suse.cz>
21419 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
21420 (ipcp_initialize_node_lattices): Do not deal with aliases;
21421 Do not try to propagate through thunks.
21422 (ipcp_change_tops_to_bottom): Do not deal with aliases.
21424 2011-06-10 Jan Hubicka <jh@suse.cz>
21426 * ipa-prop.c (ipa_write_node_info): Stream jump functions
21427 for indirect calls.
21428 (ipa_read_node_info): Likewise.
21430 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21433 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
21434 (build_and_insert_call): Likewise.
21435 (build_and_insert_ref): New.
21436 (gimple_expand_builtin_pow): Minor cleanup.
21437 (gimple_expand_builtin_cabs): New.
21438 (execute_cse_sincos): Add case for BUILT_IN_CABS.
21440 2011-06-10 Jan Hubicka <jh@suse.cz>
21442 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
21443 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
21444 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
21445 (ipcp_propagate_stage): Skip aliases when propagating.
21446 (ipcp_need_redirect_p): Skip aliases.
21447 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
21448 collect_callers_of_node.
21449 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
21451 (ipa_compute_jump_functions): Look through aliases.
21453 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21455 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
21457 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21459 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
21461 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
21463 2011-06-10 Jan Hubicka <jh@suse.cz>
21465 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
21466 Update call of gimple_get_virt_method_for_binfo.
21467 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
21468 refuse_thunks parameter.
21469 (gimple_fold_call): Update.
21470 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
21472 2011-06-10 Jan Hubicka <jh@suse.cz>
21474 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
21475 (not_all_callers_have_enough_arguments_p): ... this one; turn into
21476 worker for cgraph_for_node_and_aliases.
21477 (convert_callers_for_node): Break out from ...
21478 (convert_callers): ... here.
21479 (modify_function): Use collect_callers_of_node.
21480 (ipa_early_sra): Use cgraph_for_node_and_aliases.
21482 2011-06-10 Richard Guenther <rguenther@suse.de>
21484 PR tree-optimization/49361
21485 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
21486 when not already in gimple form.
21488 2011-06-10 Richard Guenther <rguenther@suse.de>
21491 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
21492 FOR_EACH_PHI_OR_STMT_USE.
21494 2011-06-10 Jan Hubicka <jh@suse.cz>
21496 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
21497 (clone_inlined_nodes): ... here.
21498 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
21499 to real destination prior inlining.
21500 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
21501 can_early_inline_edge_p, want_early_inline_function_p,
21502 want_early_inline_function_p, want_inline_small_function_p,
21503 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
21504 edge_badness, update_all_callee_keys, lookup_recursive_calls,
21505 add_new_edges_to_heap, inline_small_functions, flatten_function,
21506 inline_always_inline_functions, early_inline_small_functions): Use
21507 cgraph_function_or_thunk_node.
21508 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
21509 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
21510 (do_estimate_edge_growth_1): Break out from ...
21511 (do_estimate_growth) ... here; walk aliases.
21512 (inline_generate_summary): Skip aliases.
21514 2011-06-10 Richard Guenther <rguenther@suse.de>
21516 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
21517 forward when combining, visit inserted stmts when a stmt was changed.
21519 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
21521 * tree.h (error_operand_p): Add.
21522 * dbxout.c (dbxout_type_fields): Use the latter.
21523 * c-decl.c (add_stmt): Likewise.
21524 * gimplify.c (omp_add_variable, omp_notice_variable,
21525 gimplify_scan_omp_clauses): Likewise.
21527 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
21529 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
21530 when a value is actually passed in regs.
21532 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
21533 Laurent Rougé <laurent.rouge@menta.fr>
21535 * doc/invoke.texi (SPARC options): Add -mflat.
21536 * config/sparc/sparc.opt: Likewise.
21537 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
21538 (sparc_flat_expand_prologue): Declare.
21539 (sparc_flat_expand_epilogue): Likewise.
21540 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
21541 (CPP_ENDIAN_SPEC): Replace with...
21542 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
21543 (CPP_SPEC): Adjust to above change.
21544 (EXTRA_SPECS): Likewise.
21545 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
21546 (INCOMING_REGNO): Likewise.
21547 (OUTGOING_REGNO): Likewise.
21548 (LOCAL_REGNO): Likewise.
21549 (SETUP_FRAME_ADDRESSES): Likewise.
21550 (FIXED_REGISTERS): Set 0 for %fp.
21551 (CALL_USED_REGISTERS): Likewise.
21552 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
21553 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
21554 (RETURN_ADDR_REGNUM): Define.
21555 (RETURN_ADDR_RTX): Use it.
21556 (INCOMING_RETURN_ADDR_REGNUM): Define.
21557 (INCOMING_RETURN_ADDR_RTX): Use it.
21558 (DWARF_FRAME_RETURN_COLUMN): Likewise.
21559 (EH_RETURN_REGNUM): Define.
21560 (EH_RETURN_STACKADJ_RTX): Use it.
21561 (EH_RETURN_HANDLER_RTX): Delete.
21562 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
21563 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
21565 (struct machine_function): Add frame_size, apparent_frame_size,
21566 frame_base_reg, frame_base_offset, n_global_fp_regs and
21567 save_local_in_regs_p fields.
21568 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
21569 sparc_frame_base_offset, sparc_n_global_fp_regs,
21570 sparc_save_local_in_regs_p): New macros.
21571 (sparc_option_override): Error out if -fcall-saved-REG is specified
21573 (eligible_for_restore_insn): Fix formatting.
21574 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
21575 (eligible_for_sibcall_delay): Likewise.
21576 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
21577 (sparc_legitimate_address_p): Adjust to above change.
21578 (save_global_or_fp_reg_p): New predicate.
21579 (return_addr_reg_needed_p): Likewise.
21580 (save_local_or_in_reg_p): Likewise.
21581 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
21582 (SORR_SAVE, SORR_RESTORE): Delete.
21583 (sorr_pred_t): New typedef.
21584 (sorr_act_t): New enum.
21585 (save_or_restore_regs): Rename to...
21586 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
21587 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
21588 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
21589 mechanism. Add CFI information for double-word saves in 32-bit mode.
21590 (emit_adjust_base_to_offset): New function extracted from...
21591 (emit_save_or_restore_regs): ...this. Rename the rest to...
21592 (emit_save_or_restore_regs_global_fp_regs): ...this.
21593 (emit_save_or_restore_regs_local_in_regs): New function.
21594 (gen_create_flat_frame_[123]): New functions.
21595 (sparc_expand_prologue): Use SIZE local variable. Adjust.
21596 (sparc_flat_expand_prologue): New function.
21597 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
21598 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
21599 (sparc_flat_expand_epilogue): New function.
21600 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
21601 (output_return): Likewise.
21602 (output_sibcall): Likewise.
21603 (sparc_output_mi_thunk): Likewise.
21604 (sparc_frame_pointer_required): Likewise.
21605 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
21606 function optimization.
21607 * config/sparc/sparc.md (flat): New attribute.
21608 (prologue): Add TARGET_FLAT handling.
21609 (save_register_window): Disable if TARGET_FLAT.
21610 (create_flat_frame_[123]): New patterns.
21611 (epilogue): Add TARGET_FLAT handling.
21612 (sibcall_epilogue): Likewise.
21613 (eh_return): New expander.
21614 (eh_return_internal): New insn and splitter.
21615 (return_internal): Add TARGET_FLAT handling.
21616 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
21617 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
21618 (nonlocal_goto): Add TARGET_FLAT handling.
21619 * config/sparc/t-elf: Add -mflat multilib.
21620 * config/sparc/t-leon: Likewise.
21622 2011-06-10 Jan Hubicka <jh@suse.cz>
21624 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
21625 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
21626 (self_recursive_p): Use cgraph_function_node.
21627 (propagate_pure_const): Likewise.
21628 (propagate_nothrow): Likewise.
21629 * ipa-reference.c (ipa_reference_get_not_read_global): Use
21630 cgraph_function_node.
21631 (propagate_bits): Likewise.
21632 (propagate): Likewise.
21634 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21635 Richard Earnshaw <rearnsha@arm.com>
21637 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
21638 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
21639 (*thumb2_movdi_vfp): Delete.
21640 (*arm_movdi_vfp_cortexa8): Delete.
21641 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
21642 (*movdi_vfp_cortexa8): Likewise.
21644 2011-06-10 Richard Guenther <rguenther@suse.de>
21646 * stor-layout.c (initialize_sizetypes): Give names to all
21649 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
21651 PR tree-optimization/49318
21652 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
21653 irrelevant pattern statements.
21655 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21657 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
21660 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
21661 to last assignment.
21663 2011-06-09 Jan Hubicka <jh@suse.cz>
21665 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
21666 do not recompute reachable flag.
21667 (cgraph_finalize_function, cgraph_analyze_functions): Set
21668 redefined_extern_inline here.
21670 2011-06-09 Jan Hubicka <jh@suse.cz>
21672 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
21673 (cgraph_only_called_directly_p): ... this one; bring offline.
21674 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
21675 varpool_used_from_object_file_p): Drop names from the declaratoin.
21676 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
21677 collect_callers_of_node): New.
21678 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
21679 (cgraph_edge_recursive_p): Use cgraph_function_node.
21680 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
21681 (cgraph_node_cannot_be_local_p_1): Break out from ...
21682 (cgraph_node_can_be_local_p): ... here; walk aliases.
21683 (cgraph_for_node_thunks_and_aliases): New function.
21684 (cgraph_for_node_and_aliases): New function.
21685 (cgraph_make_node_local_1): Break out from ...
21686 (cgraph_make_node_local) ... here; use
21687 cgraph_for_node_thunks_and_aliases.
21688 (cgraph_set_nothrow_flag_1): Break out from ...
21689 (cgraph_set_nothrow_flag) ... here;
21690 use cgraph_for_node_thunks_and_aliases.
21691 (cgraph_set_const_flag_1): Break out from ...
21692 (cgraph_set_const_flag) ... here;
21693 use cgraph_for_node_thunks_and_aliases.
21694 (cgraph_set_pure_flag_1): Break out from ...
21695 (cgraph_set_pure_flag) ... here;
21696 use cgraph_for_node_thunks_and_aliases.
21697 (cgraph_propagate_frequency_1): Break out from ...
21698 (cgraph_propagate_frequency) ... here; use
21699 cgraph_for_node_thunks_and_aliases.
21700 (cgraph_used_from_object_file_p): Do not care about aliases.
21701 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
21703 (collect_callers_of_node_1, collect_callers_of_node): New functions.
21705 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21707 PR rtl-optimization/49154
21708 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
21709 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
21710 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
21711 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
21712 * config/cris/cris.h (cris_register_move_cost): Remove
21713 !TARGET_V32 code. Tweak comments.
21715 2011-06-09 Jan Hubicka <jh@suse.cz>
21717 * cgraphbuild.c (record_eh_tables): Mark personality function as having
21720 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21722 PR rtl-optimization/49154
21723 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
21724 is a matching slot in the hashtable, assign it to classes_ptr.
21726 PR rtl-optimization/49154
21727 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
21729 * doc/tm.texi: Regenerate.
21731 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
21734 * config/sh/sh.md (UNSPEC_CHKADD): New.
21735 (chk_guard_add): New define_insn_and_split.
21736 (symGOT_load): Use chk_guard_add instead of blockage.
21738 2011-06-09 Kai Tietz <ktietz@redhat.com>
21740 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
21742 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
21744 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
21746 2011-06-09 Wei Guozhi <carrot@google.com>
21749 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
21750 (peephole2 for conditional move): Generate 16 bit instructions.
21752 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
21754 * config/i386/i386.md (*movdi_internal_rex64): Merge
21755 alternatives 6 and 8.
21757 2011-06-09 David Li <davidxl@google.com>
21759 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
21760 * passes.c (passr_eq): New function.
21761 (create_pass_tab): New function.
21762 (pass_traverse): New function.
21763 (dump_one_pass): New function.
21764 (dump_pass_list): New function.
21765 (dump_passes): New function.
21767 2011-06-09 David Li <davidxl@google.com>
21769 * tree-complex.c (tree_lower_complex): Gate cleanup.
21770 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
21771 (execute_optimize_stdarg): Ditto.
21772 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
21773 (execute_cleanup_eh_1): Ditto.
21774 (execute_cleanup_eh): Ditto.
21775 * gcse.c (gate_rtl_pre): Ditto.
21776 (execute_rtl_pre): Ditto.
21777 * except.c (finish_eh_generation): Ditto.
21778 (convert_to_eh_region_ranges): Ditto.
21779 * cprop.c (one_cprop_pass): Ditto.
21781 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
21784 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
21785 in all basic blocks.
21787 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21789 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
21790 (HAVE_ENABLE_EXECUTE_STACK): Define.
21791 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
21792 (HAVE_ENABLE_EXECUTE_STACK): Define.
21793 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
21794 (HAVE_ENABLE_EXECUTE_STACK): Define.
21795 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
21796 (ENABLE_EXECUTE_STACK): Remove.
21797 (HAVE_ENABLE_EXECUTE_STACK): Define.
21798 [IN_LIBGCC2]: Don't include <windows.h>.
21799 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
21800 (HAVE_ENABLE_EXECUTE_STACK): Define.
21801 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
21802 (HAVE_ENABLE_EXECUTE_STACK): Define.
21803 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
21804 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
21805 (HAVE_ENABLE_EXECUTE_STACK): Define.
21806 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
21807 (HAVE_ENABLE_EXECUTE_STACK): Define.
21808 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
21809 (HAVE_ENABLE_EXECUTE_STACK): Define.
21810 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
21811 (HAVE_ENABLE_EXECUTE_STACK): Define.
21812 * config/alpha/alpha.c (alpha_trampoline_init): Test
21813 HAVE_ENABLE_EXECUTE_STACK.
21814 * config/i386/i386.c (ix86_trampoline_init): Likewise.
21815 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
21816 (sparc64_initialize_trampoline): Likewise.
21817 * libgcc2.c [L_enable_execute_stack]: Remove.
21818 * system.h (ENABLE_EXECUTE_STACK): Poison.
21819 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
21820 * doc/tm.texi: Regenerate.
21821 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
21823 2011-06-09 Jakub Jelinek <jakub@redhat.com>
21825 PR middle-end/49308
21826 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
21827 variable. After resetting and rescanning insn continue with previous
21830 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21832 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
21833 (gcc_cv_ld_hidden): Likewise.
21834 * configure: Regenerate.
21835 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
21836 (ix86_stack_protect_fail): Mark unused.
21837 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
21838 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
21839 [TARGET_MACHO]: Don't define.
21840 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
21841 (TARGET_STACK_PROTECT_FAIL): Likewise.
21842 (rs6000_stack_protect_fail): Mark unused.
21843 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
21844 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
21846 2011-06-08 Andi Kleen <ak@linux.intel.com>
21848 * varasm.c (get_section): Print location of other conflict
21849 for section conflicts.
21851 2011-06-08 Andi Kleen <ak@linux.intel.com>
21853 * config/i386/driver-i386.c (host_detect_local_cpu):
21854 Add model 0x2d Intel CPU.
21856 2011-06-08 Andi Kleen <ak@linux.intel.com>
21858 * reginfo.c (global_regs_decl): Add.
21859 (globalize_reg): Add decl parameter. Compute location. Pass location
21860 to warnings and add inform. Store decl in global_regs_decl.
21861 * rtl.h (globalize_reg): Update prototype.
21862 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
21864 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
21866 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
21868 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
21871 * config/sh/predicates.md (general_movsrc_operand): Check
21872 mode for memory with indexed address for QI and HImode.
21873 (general_movdst_operand): Likewise.
21875 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
21877 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
21879 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
21881 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
21882 (num_ssa_operands): Likewise.
21883 (op_iter_init_phiuse): Forward-declare.
21884 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
21886 2011-06-08 Nick Clifton <nickc@redhat.com>
21888 * doc/invoke.texi (ARM Options): Update description of
21891 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
21893 * config/i386/driver-i386.c (host_detect_local_cpu): Support
21894 unknown Intel family 0x6 CPUs.
21896 2011-06-08 Martin Jambor <mjambor@suse.cz>
21898 * tree-sra.c (mark_rw_status): Removed.
21899 (analyze_access_subtree): New parameter parent instead of
21900 mark_read and mark_write, propagate from that.
21902 2011-06-08 Julian Brown <julian@codesourcery.com>
21904 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
21905 for double-precision helper functions in hard-float mode if only
21906 single-precision arithmetic is supported in hardware.
21908 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
21910 PR rtl-optimization/49303
21911 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
21912 code_motion_path_driver returned 0 or 1.
21913 (sel_region_finish): Clear h_d_i_d.
21915 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
21917 * config/sh/sh.c (prepare_move_operands): Set pic register
21918 appropriately for global and local dynamic tls models even
21919 if flag_pic is unset.
21921 2011-06-07 Jason Merrill <jason@redhat.com>
21923 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
21925 2011-06-07 Xinliang David Li <davidxl@google.com>
21926 * passes.c (enable_disable_pass): Handle assembler name.
21927 (is_pass_explicitly_enabled_or_disabled): Ditto.
21929 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21931 PR tree-optimization/48497
21932 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
21934 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21936 PR tree-optimization/46728
21937 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
21938 to use gimple_val_nonnegative_real_p.
21939 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
21940 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
21942 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
21944 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
21946 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
21948 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
21951 2011-06-07 Richard Guenther <rguenther@suse.de>
21953 * stor-layout.c (initialize_sizetypes): Initialize all
21954 sizetypes based on target definitions.
21955 (set_sizetype): Remove.
21956 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
21957 * tree.h (set_sizetype): Remove.
21959 2011-06-07 Nick Clifton <nickc@redhat.com>
21961 * config.gcc: Unify V850 architecture options and add support for
21962 newer V850 architectures.
21963 * config/v850/t-v850e: Delete.
21965 2011-06-07 Richard Guenther <rguenther@suse.de>
21967 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
21968 Call set_sizetype from here.
21970 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
21972 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
21973 (*maddhisi4tb, *maddhisi4tt): New define_insns.
21975 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
21976 Andrew Stubbs <ams@codesourcery.com>
21978 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
21980 * doc/md.texi (Canonicalization of Instructions): Document widening
21981 multiply canonicalization.
21983 2011-06-07 Jakub Jelinek <jakub@redhat.com>
21985 PR gcov-profile/49299
21986 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
21988 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
21990 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
21992 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
21993 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
21994 vect_recog_pow_pattern): Likewise.
21995 (vect_pattern_recog_1): Remove declaration.
21996 (widened_name_p): Remove declaration. Add new argument to specify
21997 whether to check that both types are either signed or unsigned.
21998 (vect_recog_widen_mult_pattern): Update documentation. Handle
21999 unsigned patterns and multiplication by constants.
22000 (vect_pattern_recog_1): Update vect_recog_func references. Use
22001 statement information from the statement returned from pattern
22002 detection functions.
22003 (vect_pattern_recog): Update vect_recog_func reference.
22004 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
22005 multiplication by a constant use the type of the other operand.
22007 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
22009 PR rtl-optimization/49145
22010 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
22012 2011-06-06 Jakub Jelinek <jakub@redhat.com>
22015 * dwarf2out.c (native_encode_initializer): Decrement count in each
22019 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
22020 non-MODE_INT modes.
22023 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
22024 if stmt folded into nothing.
22025 * tree-inline.c (fold_marked_statements): If a builtin at the end of
22026 a bb folded into nothing, just update cgraph edges and move to next bb.
22027 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
22028 to be NULL. Don't compute count and frequency if new_call is NULL.
22030 2011-06-04 Diego Novillo <dnovillo@google.com>
22032 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
22033 (cgraph.o): Likewise.
22034 (cgraphunit.o): Likewise.
22035 * cgraphunit.c: Include lto-streamer.h
22036 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
22038 * lto-streamer-in.c (unpack_value_fields): Call
22039 streamer_hooks.unpack_value_fields if set.
22040 (lto_materialize_tree): For unhandled nodes, first try to
22041 call lto_streamer_hooks.alloc_tree, if it exists.
22042 (lto_input_ts_decl_common_tree_pointers): Move reading of
22043 DECL_INITIAL to lto_streamer_read_tree.
22044 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
22045 (lto_streamer_read_tree): New.
22046 (lto_reader_init): Rename from lto_init_reader.
22047 Move initialization code to lto/lto.c.
22048 * lto-streamer-out.c (pack_value_fields): Call
22049 streamer_hooks.pack_value_fields if set.
22050 (lto_output_tree_ref): For tree nodes that are not normally indexable,
22051 call streamer_hooks.indexable_with_decls_p before giving up.
22052 (lto_output_ts_decl_common_tree_pointers): Move handling
22053 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
22054 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
22055 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
22056 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
22057 (lto_streamer_write_tree): New.
22058 (lto_output): Call lto_streamer_init directly.
22059 (lto_writer_init): Remove.
22060 * lto-streamer.c (streamer_hooks): New.
22061 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
22062 instead of lto_preload_common_nodes.
22063 (lto_is_streamable): Move from lto-streamer.h
22064 (lto_streamer_hooks_init): New.
22065 (streamer_hooks): New.
22066 (streamer_hooks_init): New.
22067 * lto-streamer.h (struct output_block): Forward declare.
22068 (struct lto_input_block): Likewise.
22069 (struct data_in): Likewise.
22070 (struct bitpack_d): Likewise.
22071 (struct streamer_hooks): Declare.
22072 (streamer_hooks): Declare.
22073 (lto_streamer_hooks_init): Declare.
22074 (lto_streamer_write_tree): Declare.
22075 (lto_streamer_read_tree): Declare.
22076 (streamer_hooks_init): Declare.
22077 (lto_is_streamable): Move to lto-streamer.c
22079 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22081 * longlong.h (smul_ppmm): The resulting register pair contains the
22082 higher order word first.
22084 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22086 PR tree-optimization/46728
22087 * builtins.c (powi_table): Remove.
22088 (powi_lookup_cost): Remove.
22089 (powi_cost): Remove.
22090 (expand_powi_1): Remove.
22091 (expand_powi): Remove.
22092 (expand_builtin_pow_root): Remove.
22093 (expand_builtin_pow): Remove.
22094 (expand_builtin_powi): Eliminate handling of constant exponent.
22095 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
22097 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22099 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
22101 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22103 * dce.c (reset_unmarked_insns_debug_uses): New.
22104 (delete_unmarked_insns): Skip debug insns.
22105 (prescan_insns_for_dce): Likewise.
22106 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
22107 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
22108 active reg can be found.
22109 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
22110 (convert_regs_1): Use it.
22112 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22114 * tree-pretty-print.c (dump_function_header): Add flags.
22115 Don't dump decl_uid with nouid.
22116 * tree-pretty-print.h (dump_function_header): Adjust.
22117 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
22118 * passes.c (pass_init_dump_file): Pass dump_flags on.
22119 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
22121 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22124 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
22126 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
22128 PR tree-optimization/49243
22129 * calls.c (setjmp_call_p): Also check if fndecl has the
22130 returns_twice attribute.
22132 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22134 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
22137 2011-06-06 Richard Henderson <rth@redhat.com>
22138 Georg-Johann Lay <avr@gjlay.de>
22141 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
22143 * config/avr/avr.md ("insv"): New insn expander.
22144 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
22145 "*insv.not.io", "*insv.reg"): New insns.
22147 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
22150 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
22151 to nonimmediate_operand from memory_operand for the operand that is to
22152 be forced to memory by the expander. Lose the constraints.
22154 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
22156 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
22157 EH return when delayed branches are disabled.
22159 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
22161 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
22162 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
22164 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
22165 Simplify MODE_V1DF and MODE_V2SF handling.
22166 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
22167 Simplify MODE_SF handling.
22169 2011-06-04 Jan Hubicka <jh@suse.cz>
22171 PR tree-optimization/48893
22172 PR tree-optimization/49091
22173 PR tree-optimization/49179
22174 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
22177 2011-06-04 Jan Hubicka <jh@suse.cz>
22180 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
22183 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
22185 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
22187 2011-06-04 Jakub Jelinek <jakub@redhat.com>
22190 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
22191 to be strictly smaller than 1 << shiftcount.
22193 2011-06-04 Jan Hubicka <jh@suse.cz>
22195 PR tree-optimize/48929
22196 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
22197 of empty predicate.
22199 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
22202 * calls.c (emit_call_1): Prefer the __builtin declaration of
22205 2011-06-03 Diego Novillo <dnovillo@google.com>
22207 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
22208 (lto_input_tree_pointers): Likewise.
22209 * lto-streamer-out.c (pack_value_fields): Likewise.
22210 (lto_output_tree_pointers): Likewise.
22211 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
22212 and OPTIMIZATION_NODE.
22214 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22216 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
22217 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
22218 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
22219 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
22220 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
22221 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
22222 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
22223 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
22224 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
22225 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
22226 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
22227 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
22228 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
22229 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
22230 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
22231 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
22232 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
22233 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
22234 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
22235 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
22236 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
22237 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
22238 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
22239 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
22240 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
22241 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
22242 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
22243 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
22244 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
22245 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
22246 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
22247 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
22248 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
22249 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
22250 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
22251 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
22252 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
22253 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
22254 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
22255 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
22256 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
22257 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
22258 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
22259 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
22260 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
22261 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
22262 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
22263 * system.h (MD_UNWIND_SUPPORT): Poison.
22264 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
22265 * doc/tm.texi: Regenerate.
22266 * unwind-dw2.c: Include md-unwind-support.h instead of
22268 * config/ia64/unwind-ia64.c: Likewise.
22269 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
22271 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
22273 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
22275 2011-06-03 Richard Henderson <rth@redhat.com>
22276 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22278 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
22279 (sigill_hdlr): Correct insn, insn size.
22280 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
22282 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22284 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
22286 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
22287 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
22288 * config/mips/t-iris: Remove.
22289 * config/mips/t-irix6: New file.
22290 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
22292 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22294 * Makefile.in (LIB2ADDEHDEP): Remove.
22295 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
22296 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
22297 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
22298 * config/t-darwin (LIB2ADDEHDEP): Remove.
22299 * config/t-freebsd (LIB2ADDEHDEP): Remove.
22300 * config/t-linux (LIB2ADDEHDEP): Remove.
22302 2011-06-03 Diego Novillo <dnovillo@google.com>
22304 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
22305 (lto_register_var_decl_in_symtab): Likewise.
22306 (lto_register_function_decl_in_symtab): Likewise.
22307 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
22308 logic to uniquify_nodes.
22310 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22312 * config/alpha/t-osf5: Remove.
22313 * config/alpha/t-osf-pthread: Remove.
22314 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
22315 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
22317 2011-06-03 Julian Brown <julian@codesourcery.com>
22319 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
22320 (strongarm1110): Use strongarm tuning.
22321 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
22322 * config/arm/arm.c (arm_strongarm_tune): New.
22323 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22324 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
22325 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
22326 setting, using previous defaults or 1 for Cortex-A5.
22327 (arm_option_override): Set max_insns_skipped from current tuning.
22329 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
22331 * doc/install.texi (Options specification): Document --with-specs.
22333 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22335 * config/arm/neon.md (orndi3_neon): Actually split it.
22337 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22339 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
22340 * var-tracking.c (reverse_op): Limite recurse depth to 5.
22342 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22345 * target.def (delay_sched2, delay_vartrack): New.
22346 * doc/tm.texi.in: Update.
22347 * doc/tm.texi: Rebuild.
22348 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
22349 * var-tracking.c (gate_handle_var_tracking): Likewise.
22350 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
22351 (bfin_flag_var_tracking): Drop.
22352 (output_file_start): Don't save and override flag_var_tracking.
22353 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
22354 (bfin_reorg): Test original variables.
22355 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22356 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
22357 (ia64_flag_var_tracking): Drop.
22358 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22359 (ia64_file_start): Don't save and override flag_var_tracking.
22360 (ia64_override_options_after_change): Ditto
22361 flag_schedule_insns_after_reload.
22362 (ia64_reorg): Test original variables.
22363 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
22364 (picochip_flag_var_tracking): Drop.
22365 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22366 (picochip_option_override): Don't save and override
22367 flag_schedule_insns_after_reload.
22368 (picochip_asm_file_start): Ditto flag_var_tracking.
22369 (picochip_reorg): Test original variables.
22370 * config/spu/spu.c (spu_flag_var_tracking): Drop.
22371 (TARGET_DELAY_VARTRACK): Define.
22372 (spu_var_tracking): New.
22373 (spu_machine_dependent_reorg): Call it.
22374 (asm_file_start): Don't save and override flag_var_tracking.
22376 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
22379 * config/sh/predicates.md (general_movsrc_operand): Return 0
22380 for memory and memory subreg of which address is an invalid
22381 indexed address for QI and HImode.
22382 (general_movdst_operand): Likewise.
22384 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22386 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
22387 edges only, when there is a non-local label in the function.
22388 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
22390 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22392 * config/i386/constraints.md (Y3): New register constraint.
22393 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
22394 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
22395 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
22396 *sse2_interleave_lowv2df.
22398 2011-06-02 Julian Brown <julian@codesourcery.com>
22400 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
22401 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
22402 (arm_cortex_a5_tune): New.
22404 2011-06-02 Julian Brown <julian@codesourcery.com>
22406 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
22407 * config/arm/arm.c (arm_default_branch_cost): New.
22408 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22409 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
22410 (arm_fa726_tune): Set branch_cost field using
22411 arm_default_branch_cost.
22412 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
22413 current_tune structure.
22414 * dojump.c (tm_p.h): Include file.
22416 2011-06-02 Julian Brown <julian@codesourcery.com>
22418 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
22420 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
22421 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
22422 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
22424 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
22425 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
22426 (arm_fa726te_tune): Add prefer_constant_pool setting.
22427 (arm_v6t2_tune, arm_cortex_tune): New.
22428 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
22429 prefer_constant_pool setting.
22431 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22433 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
22435 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
22436 (*movdf_internal) <case 6,7,8>: Ditto.
22438 * config/i386/constraints.md (Y4): New register constraint.
22439 * config/i386/sse.md (vec_set<mode>_0): Merge with
22440 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
22441 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
22442 *vec_extractv2di_1_sse.
22443 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
22444 and *vec_concatv2di_rex64_sse.
22446 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
22449 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
22450 of cgraph_local_info for null before attempting to use it.
22452 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22454 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
22455 (current_function_dynamic_alloc_count): Delete.
22456 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
22457 (expand_builtin_nonlocal_goto): Remove obsolete comment.
22458 (expand_builtin_update_setjmp_buf): Remove dead code.
22459 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
22460 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
22462 * function.c (instantiate_virtual_regs): Likewise.
22463 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
22464 for a block with a single abnormal incoming edge.
22465 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
22466 (SETJMP_VIA_SAVE_AREA): Delete.
22467 * config/sparc/sparc-protos.h (load_got_register): Declare.
22468 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
22469 (load_got_register): Make global.
22470 (sparc_frame_pointer_required): Add 'static'.
22471 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
22472 (sparc_builtin_setjmp_frame_value): New function.
22473 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
22474 (save_stack_nonlocal): New expander.
22475 (restore_stack_nonlocal): Likewise.
22476 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
22477 (nonlocal_goto_internal): New insn.
22478 (goto_handler_and_restore): Delete.
22479 (builtin_setjmp_setup): Likewise.
22480 (do_builtin_setjmp_setup): Likewise.
22481 (setjmp): Likewise.
22482 (builtin_setjmp_receiver): New expander.
22484 2011-06-01 David Li <davidxl@google.com>
22486 PR middle-end/49261
22487 * tree-pretty-print.c (dump_function_header): Format cleanup.
22489 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
22492 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
22493 needed when original operands are used for msw_skip comparison.
22495 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22498 * var-tracking.c (add_uses, add_stores): Don't call
22499 cselib_subst_to_values on ENTRY_VALUE.
22501 2011-06-01 Diego Novillo <dnovillo@google.com>
22503 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
22504 output_record_start with LTO_null instead of output_zero.
22505 (lto_output_ts_binfo_tree_pointers): Likewise.
22506 (lto_output_tree): Likewise.
22507 (output_eh_try_list): Likewise.
22508 (output_eh_region): Likewise.
22509 (output_eh_lp): Likewise.
22510 (output_eh_regions): Likewise.
22511 (output_bb): Likewise.
22512 (output_function): Likewise.
22513 (output_unreferenced_globals): Likewise.
22514 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
22515 instead of NUM_TREE_CODES.
22516 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
22517 (lto_output_int_in_range): Change << to >> when shifting VAL.
22519 2011-06-01 Diego Novillo <dnovillo@google.com>
22521 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
22522 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
22524 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
22527 * optabs.h (valid_multiword_target_p): Declare.
22528 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
22529 doing multi-word operations.
22530 * optabs.c (expand_binop): Likewise.
22531 (expand_doubleword_bswap): Likewise.
22532 (expand_absneg_bit): Likewise.
22533 (expand_unop): Likewise.
22534 (expand_copysign_bit): Likewise.
22535 (multiword_target_p): New function.
22537 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
22539 PR rtl-optimization/48830
22540 PR rtl-optimization/48808
22541 PR rtl-optimization/48792
22542 * reload.c (push_reload): Check contains_reg_of_mode.
22543 * reload1.c (strip_paradoxical_subreg): New function.
22544 (gen_reload_chain_without_interm_reg_p): Use it to handle
22545 paradoxical subregs.
22546 (emit_output_reload_insns, gen_reload): Likewise.
22548 2011-06-01 David Li <davidxl@google.com>
22550 * predict.c : Change pass name
22553 * tree-profile.c: Ditto.
22556 2011-06-01 David Li <davidxl@google.com>
22558 * tree-pretty-print.c (dump_function_header): New function.
22559 * final.c (rest_of_clean_state): Use header dumper.
22560 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
22561 * passes.c (pass_init_dump_file): Use header dumper.
22563 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22565 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
22566 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
22567 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
22569 (mem_loc_descriptor): Use them.
22571 * var-tracking.c (create_entry_value): New function.
22572 (vt_add_function_parameter): Use it.
22574 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22576 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
22577 Include <signal.h>, <ucontext.h>.
22578 (sigill_caught): Define.
22579 (sigill_hdlr): New function.
22580 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
22581 insns can be executed.
22582 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
22583 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
22585 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22587 * config/t-slibgcc-darwin: Move to ...
22588 * config/t-slibgcc-dummy: ... this. Clarify comments.
22589 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
22590 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
22591 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
22592 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
22593 Remove i386/t-crtstuff from tmake_file.
22594 (i[34567]86-*-solaris2*): Remove t-svr4,
22595 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
22597 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
22598 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
22599 sparc/t-crtfm from tmake_file.
22600 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
22601 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
22602 Remove extra_parts.
22603 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
22604 * config/i386/t-nwld (SHLIB_LINK): Remove.
22605 * config/i386/t-rtems-i386: Rename to ...
22606 * config/i386/t-rtems: ... this.
22607 ($(T)crti.o, $(T)crtn.o): Remove.
22608 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
22609 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
22610 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
22611 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
22612 EXTRA_MULTILIB_PARTS): Remove.
22613 * config/sparc/t-sol2-64: Likewise.
22614 * config/sparc/t-sol2: Remove.
22615 * config/sparc/t-crtin: Remove.
22616 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
22617 * config/i386/gmon-sol2.c: Remove.
22618 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
22619 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
22620 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
22621 * config/i386/sol2-gc1.asm: Remove.
22622 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
22623 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
22624 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
22625 * config/t-slibgcc-sld: Remove.
22627 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22629 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
22630 base_type_for_mode with op_mode instead of mode.
22632 2011-06-01 Paul Brook <paul@cpodesourcery.com>
22634 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
22636 * config/arm/arm-tune.md: Regenerate.
22637 * config/arm/arm-tables.opt: Regenerate.
22638 * config/arm/arm.c (FL_DIV): Rename...
22639 (FL_THUMB_DIV): ... to this.
22640 (FL_ARM_DIV): Define.
22641 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
22642 (arm_arch_hwdiv): Remove.
22643 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
22644 (arm_issue_rate): Add cortexr5.
22645 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
22646 __ARM_ARCH_EXT_IDIV__.
22647 (TARGET_IDIV): Define.
22648 (arm_arch_hwdiv): Remove.
22649 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
22650 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
22651 (divsi3, udivsi3): New patterns.
22652 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
22653 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
22655 2011-06-01 Martin Jambor <mjambor@suse.cz>
22657 * ipa-utils.c (ipa_dfs_info): New field scc_no.
22658 * ipa-utils.c (searchc): Set scc_no.
22660 2011-06-01 Martin Jambor <mjambor@suse.cz>
22662 * ipa-utils.c (searchc_env): New field allow_overwritable.
22663 (searchc): do not ignore edges to overwritable nodes if indicated
22664 by env->allow_overwritable.
22665 (ipa_reduced_postorder): Set env.allow_overwritable.
22667 2011-06-01 Richard Guenther <rguenther@suse.de>
22669 * tree.c (free_lang_data): Do not reset boolean_type_node nor
22671 * lto-streamer.c (lto_record_common_node): Take node pointer,
22672 do not register types.
22673 (lto_preload_common_nodes): Explicitly skip preloading nodes
22674 that differ between frontends.
22676 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
22678 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
22681 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
22683 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
22684 parameter value for dump. Dump cost on outermost call only.
22685 (rs6000_memory_move_cost): Dump cost on outermost call only.
22687 2011-05-31 Jakub Jelinek <jakub@redhat.com>
22689 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
22690 DW_OP_GNU_convert ops.
22692 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
22693 cselib_preserve_constants.
22694 (cselib_lookup_1): If cselib_preserve_constants,
22695 a new VALUE is being created for REG and there is a VALUE for the
22696 same register in wider mode, add another loc with lowpart SUBREG of
22698 (cselib_subst_to_values): Handle ENTRY_VALUE.
22699 * var-tracking.c (replace_expr_with_values): Return NULL for
22701 * dwarf2out.c (convert_descriptor_to_signed): New function.
22702 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
22703 instead of two shifts.
22704 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
22705 the right mode if needed.
22706 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
22707 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
22708 convert_descriptor_to_signed.
22709 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
22710 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
22713 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
22715 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22717 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
22718 of X87MODEI12 and SWI48x instead of SSEMODEI24.
22719 (SWI248x): New mode iterator, rename from X87MODEI.
22720 (X87MODEI): Remove mode iterator.
22721 (X87MODEI12): Ditto.
22722 (SSEMODEI24): Ditto.
22724 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22726 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
22727 * doc/invoke.texi: Document max-vartrack-expr-depth.
22728 * var-tracking.c (EXPR_DEPTH): New.
22729 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
22731 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22733 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
22734 * config/i386/sse.md: Add n to negated FMA pattern names.
22736 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22738 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
22740 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22742 * gengtype-state.c (read_state_params_structs): Initialize previous.
22744 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22746 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
22747 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
22749 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22751 * config/i386/i386.md (*movtf_internal): Avoid allocating general
22752 registers. Penalize F*r->o alternative to prevent partial memory
22753 stalls. Slightly penalize *roF->*r alternative. Generate SSE
22754 CONST_DOUBLE immediates when optimizing function for size. Do not move
22755 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
22756 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
22757 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
22758 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
22760 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
22762 (fp_register_operand splitters): Use fp_register_operand
22763 constraint. Do not use FP_REG_P in insn condition.
22764 (any_fp_register_operand splitters): Use any_fp_register_operand
22765 constraint. Do not use ANY_FP_REG_P in insn condition.
22767 2011-05-31 Jan Hubicka <jh@suse.cz>
22769 * cgraph.h (cgraph_inline_failed_t): Give enum a name
22770 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
22771 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
22772 (lto_output_edge): Use output_enum and var_len_unsigned.
22773 (lto_output_varpool_node): Likewise.
22774 (input_overwrite_node): Do not take resolution parameter;
22775 extract it from a bitpack.
22776 (input_node): Do not read resolution; use input_enum and
22778 (input_varpool_node): Likewise.
22779 (input_edge): Likewise.
22780 (input_cgraph_1): Likewise.
22782 2011-05-31 Richard Guenther <rguenther@suse.de>
22784 * gimple.c (gimple_register_canonical_type): Do not register
22785 any types via gimple_register_type.
22787 2011-05-31 Jan Hubicka <jh@suse.cz>
22789 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
22792 2011-05-31 Jakub Jelinek <jakub@redhat.com>
22794 PR rtl-optimization/49235
22795 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
22796 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
22798 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
22800 PR tree-optimization/49093
22801 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
22804 2011-05-31 Dodji Seketeli <dodji@redhat.com>
22807 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
22808 for concrete functions containing the code of cloned functions.
22810 2011-05-31 Richard Guenther <rguenther@suse.de>
22812 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
22814 (forward_propagate_into_comparison_1): ... this.
22815 (forward_propagate_comparison): Rename to ...
22816 (forward_propagate_into_comparison): ... this. Split out
22817 real forward propagation code to ...
22818 (forward_propagate_comparison): ... this.
22819 (forward_propagate_into_gimple_cond): Remove looping.
22820 (forward_propagate_into_cond): Likewise.
22821 (simplify_not_neg_expr): Return whether we have done something.
22822 (simplify_gimple_switch): Likewise.
22823 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
22824 (ssa_forward_propagate_and_combine): ... this. Re-structure
22825 to do a forward forward-propagation walk on BBs and a backward
22826 stmt combining walk on BBs. Consistently re-scan changed statements.
22827 (pass_forwprop): Adjust.
22829 2011-05-30 Ian Lance Taylor <iant@google.com>
22831 * godump.c (go_format_type): Correct length of name added to
22832 obstack for anonymous field.
22834 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
22837 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
22838 part of the second operand is 0.
22840 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
22842 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
22843 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
22844 to memory for !TARGET_MEMORY_MISMATCH_STALL.
22845 (*movdf_internal_rex64): Do not penalize F->r alternative.
22846 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
22847 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
22848 when optimizing function for size. Do not move CONST_DOUBLEs
22849 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
22850 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
22851 SUBREGs. Do not check for MEM_P operands in the insn condition,
22852 check for ANY_FP_REGNO_P instead.
22853 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
22854 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
22855 function for speed.
22856 * config/i386/i386.c (ix86_option_override_internal): Do not
22857 set TARGET_INTEGER_DFMODE_MOVES here.
22859 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
22862 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
22864 2011-05-30 Jakub Jelinek <jakub@redhat.com>
22866 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
22867 DW_TAG_rvalue_reference_type even for
22868 -gdwarf-4 -fno-debug-types-section.
22870 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22872 PR tree-optimization/46728
22873 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
22874 (build_and_insert_binop): New.
22875 (gimple_expand_builtin_pow): Reorder args for
22876 build_and_insert_call; use build_and_insert_binop; add more
22877 optimizations for fractional exponents.
22879 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
22884 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
22886 * tree.h (struct tree_identifier): Inherit from tree_typed, not
22888 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
22889 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
22890 TS_BASE instead of TS_COMMON.
22891 * varasm.c (assemble_name): Remove assert.
22893 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
22895 * config.gcc: Keep obselete list sorted.
22897 2011-05-30 Jakub Jelinek <jakub@redhat.com>
22898 Eric Botcazou <ebotcazou@adacore.com>
22900 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
22901 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
22902 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
22903 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
22904 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
22906 2011-05-30 Richard Guenther <rguenther@suse.de>
22908 * gimple.c (gimple_types_compatible_p_1): Compare record
22909 and union type members properly.
22911 2011-05-30 Richard Guenther <rguenther@suse.de>
22913 PR tree-optimization/49210
22914 * ipa-split.c (split_function): Care for the case where the call
22915 result is not trivially convertible to the result holding variable.
22917 2011-05-30 Richard Guenther <rguenther@suse.de>
22919 PR tree-optimization/49218
22920 * tree-vrp.c (adjust_range_with_scev): Properly check whether
22923 2011-05-30 Richard Guenther <rguenther@suse.de>
22925 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
22926 New function split out from ...
22927 (forward_propagate_into_gimple_cond): ... here. Adjust.
22928 (forward_propagate_into_cond): Likewise.
22929 (forward_propagate_comparison): Also propagate into
22930 comparisons on assignment RHS. Change return value to
22931 behave similar to forward_propagate_into_cond.
22932 (tree_ssa_forward_propagate_single_use_vars): Handle
22933 strict-overflow warnings properly for forward_propagate_comparison.
22935 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22937 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
22938 from plugin linker.
22939 * configure: Regenerate.
22941 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
22943 PR tree-optimization/49199
22944 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
22945 non-reduction operands are either defined in the loop or by induction.
22947 2011-05-29 Xinliang David Li <davidxl@google.com>
22949 * opts-global.c (handle_common_deferred_options): Handle new options.
22950 * passes.c (register_one_dump_file): Call register_pass_name.
22951 (execute_one_pass): Check explicit enable/disable flag.
22952 (passr_hash): New function.
22954 (register_pass_name): Ditto.
22955 (get_pass_by_name): Ditto.
22956 (pass_hash): Ditto.
22958 (enable_pass): Ditto.
22959 (disable_pass): Ditto.
22960 (is_pass_explicitly_enabled_or_disabled): Ditto.
22962 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
22964 * config/i386/i386.md (*movoi_internal_avx): Use
22965 standard_sse_constant_opcode for alternative 0.
22966 (*movti_internal_sse): Ditto.
22967 (*movti_internal_rex64): Use standard_sse_constant_opcode for
22969 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
22970 sselog1 type moves.
22971 (*movsi_internal): Ditto.
22972 (*movdi_internal): Ditto. Add ssecvt type moves.
22974 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
22977 * rtlanal.c (simplify_subreg_regno): Adjust comment.
22979 2011-05-29 Jakub Jelinek <jakub@redhat.com>
22981 PR rtl-optimization/49095
22982 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
22983 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
22985 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
22988 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
22989 recurse_p argument. Only follow register copies if it is set,
22990 and prevent mips_find_pic_call_symbol from recursing.
22991 (mips_find_pic_call_symbol): Add a recurse_p argument.
22992 Pass it to mips_pic_call_symbol_from_set.
22993 (mips_annotate_pic_calls): Update accordingly.
22995 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
22997 * emit-rtl.c (try_split): Use a loop to search for
22998 NOTE_INSN_CALL_ARG_LOCATIONs.
23000 2011-05-29 Richard Guenther <rguenther@suse.de>
23002 PR tree-optimization/49217
23003 * ipa-pure-const.c (propagate_pure_const): Fix typos.
23005 2011-05-28 Jan Hubicka <jh@suse.cz>
23007 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
23009 (string_slot_free): Remove
23010 (create_output_block): Initialize obstack.
23011 (destroy_output_block): Free obstack.
23012 (lto_string_index): Add PERSISTENT parameter; do not duplicate
23013 the string unless it needs to be added into the hash.
23014 (lto_output_string_with_length): Add persistent attribute;
23015 handle NULL strings.
23016 (lto_output_string): Add PERSISTENT parameter.
23017 (output_string_cst, output_identifier): Simplify.
23018 (lto_output_location_bitpack): Update.
23019 (lto_output_builtin_tree): Update.
23020 * lto-streamer.h (struct output_block): Add obstack.
23021 (lto_output_string, lto_output_string_with_length): Remove
23022 declarations; functions are static now.
23024 2011-05-28 Jan Hubicka <jh@suse.cz>
23026 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
23027 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
23028 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
23029 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
23030 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
23031 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
23032 unpack_ts_decl_with_vis_value_fields,
23033 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
23034 lto_get_builtin_tree): Use enum and variable length i/o.
23035 * basic-block.h (profile_status_d): Add PROFILE_LAST.
23036 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
23038 (bp_pack_enum, bp_unpack_enum): New macros.
23040 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23042 * genrecog.c: Remove redundant forward declarations.
23044 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23046 * config.gcc: Deprecate mips*-*-openbsd*.
23048 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23051 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
23054 2011-05-27 Andrew Pinski <pinskia@gmail.com>
23056 PR middle-end/48981
23057 * gengtype.c (vec_prefix_type): New function.
23058 (note_def_vec): Use vec_prefix_type and change the length
23059 attribute to be based on the prefix.
23060 * vec.c: Include coretypes.h before vec.h.
23061 (struct vec_prefix): Remove.
23062 (vec_gc_p_reserve): Change the offsetof to sizeof.
23063 (vec_gc_p_reserve_exact): Likewise.
23064 (vec_heap_p_reserve): Likewise.
23065 (vec_heap_p_reserve_exact): Likewise.
23066 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
23067 (vec_stack_p_reserve): Change the offsetof to sizeof.
23068 (vec_stack_p_reserve_exact): Likewise.
23069 * vec.h (struct vec_prefix): New struct definition.
23070 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
23071 (VEC_T_GTY(T,B)): Likewise.
23072 (DEF_VEC_FUNC_P(T)): Use prefix field.
23073 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
23074 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
23076 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23078 PR tree-optimization/46728
23079 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
23080 (powi_as_mults): Add gimple_set_location.
23081 (build_and_insert_call): New.
23082 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
23083 0.5, 0.25, 0.75, 1./3., or 1./6.
23085 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
23087 * doc/contrib.texi: Update copyright years.
23088 (Contributors): Add Zdenek Sojka.
23090 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
23092 * c-decl.c (c_push_function_context): Copy the current statement
23094 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
23095 (finish_struct): Call building_stmt_list_p instead of checking
23097 * c-parser.c (c_parser_postfix_expression): Likewise.
23098 * c-typeck.c (c_end_compound_stmt): Likewise.
23099 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
23100 * tree-iterator.c (stmt_list_cache): Change to a VEC.
23101 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
23102 (free_stmt_list): Likewise.
23103 * tree.h (struct tree_statement_list): Include typed_tree instead
23105 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
23106 as TS_TYPED instead of TS_COMMON.
23108 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23109 Uros Bizjak <ubizjak@gmail.com>
23111 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
23112 (HAVE_AS_IX86_TLSGDPTL): Define.
23113 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
23114 (HAVE_AS_IX86_TLSLDMPLT): Define.
23115 * configure: Regenerate.
23116 * config.in: Regenerate.
23117 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
23118 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
23119 TARGET_SUN_TLS, use @tlsgdplt or @plt.
23120 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
23121 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
23122 @tlsldmplt or @plt.
23123 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
23125 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
23127 * sched-int.h (struct _haifa_deps_insn_data): New members cond
23129 (INSN_COND, INSN_REVERSE_COND): New macros.
23130 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
23132 (sched_get_condition_with_rev): Cache the results, and look them up
23134 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
23135 are clobbered by the current insn.
23136 * target.def (exposed_pipline): New sched data hook.
23137 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
23138 * doc/tm.texi: Regenerate.
23140 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23142 PR tree-optimization/49170
23143 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
23146 2011-05-27 Richard Guenther <rguenther@suse.de>
23148 PR middle-end/49189
23149 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
23152 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
23154 * haifa-sched.c (sched_scan_info): Remove.
23155 (schedule_block): Call sched_extend_luids rather than sched_init_luids
23157 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
23159 (sched_scan): Remove.
23160 (sched_extend_luids): Renamed from luids_extend_insn and no longer
23161 static. All callers changed.
23162 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
23163 static. All callers changed.
23164 (sched_init_luids): Remove all arguments except the first. All
23165 callers changed. Don't use sched_scan.
23166 (haifa_init_h_i_d): Likewise.
23167 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
23168 manually rather than using sched_init_luids. Likewise with
23169 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
23170 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
23171 rather than sched_init_luids with NULL args.
23172 * sel-sched-ir.c (new_insns): Remove variable.
23173 (sched_scan): New static function, previously in haifa-sched.c. Remove
23174 all arguments but the first two; all callers changed.
23175 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
23176 rather than sched_init_luids.
23177 (sel_init_bbs): Remove second argument. All callers changed.
23178 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
23179 with NULL arguments.
23180 (create_insn_rtx_from_pattern): Likewise.
23181 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
23182 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
23183 (sched_init_insn_luid, sched_extend_luids): Declare.
23184 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
23187 2011-05-27 Richard Guenther <rguenther@suse.de>
23189 PR middle-end/49177
23190 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
23191 A CMP B ? (T) true : (T) false for non-integral types T again.
23193 2011-05-27 Jan Hubicka <jh@suse.cz>
23195 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
23196 so 0 means NULL string.
23197 (lto_output_string_with_length): ... here.
23198 (lto_output_string, output_string_cst, output_identifier): Update
23199 handling of NULL strings.
23200 (lto_output_location_bitpack): New function.
23201 (lto_output_location): Use it.
23202 (lto_output_tree_ref): Use output_record_start.
23203 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
23205 * lto-streamer-in.c (string_for_index): Break out from ...; offset
23207 (input_string_internal): ... here;
23208 (input_string_cst, input_identifier, lto_input_string): Update handling
23210 (lto_input_location_bitpack): New function
23211 (lto_input_location): Use it.
23212 (unpack_ts_type_common_value_fields): Pack align & alias in var len
23214 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
23215 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
23216 (bp_pack_value): Sanity check the value range.
23217 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
23219 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
23222 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
23224 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
23225 call_arg_location instructions down the floor.
23227 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
23229 PR rtl-optimization/49154
23230 * ira.c (setup_pressure_classes): Process class without sublcasses
23231 as a candidate for pressure classes.
23233 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
23235 PR rtl-optimization/48575
23236 * genrecog.c (position_type): New enum.
23237 (position): New structure.
23238 (decision): Use position structure instead of a string.
23239 (root_pos, peep2_insn_pos_list): New variables.
23240 (next_position, compare_positions): New functions.
23241 (new_decision): Use position structures instead of strings.
23242 (maybe_both_true): Likewise.
23243 (change_state): Likewise.
23244 (write_tree): Likewise.
23245 (make_insn_sequence): Likewise.
23247 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23249 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
23250 TS_BASE instead of TS_COMMON.
23251 (find_decls_types_r): Check for TS_TYPED structure before looking at
23253 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
23255 (BLOCK_CHAIN): Use new chain field.
23257 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
23259 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
23260 moves expensive on Power7 also.
23262 2011-05-26 Richard Guenther <rguenther@suse.de>
23264 * fold-const.c (fold_unary_loc): Remove bogus code.
23266 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23268 * tree.h (struct tree_identifier): Inherit from tree_typed, not
23270 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
23271 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
23272 TS_BASE instead of TS_COMMON.
23273 * varasm.c (assemble_name): Remove assert.
23275 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23277 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
23279 * libgcc-std.ver: Delete file.
23281 2011-05-26 Richard Guenther <rguenther@suse.de>
23283 PR tree-optimization/48702
23284 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
23285 only when we know the base address is within bounds.
23286 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
23287 assume the base address of TARGET_MEM_REFs is in bounds.
23289 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23292 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
23293 declaration in TARGET_SOLARIS.
23295 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
23297 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
23298 The instruction is then expanded explicitly.
23299 (supported_compare): Callable instruction.
23300 (compare): Likewise.
23302 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23305 * gimplify.c (shortcut_cond_r): Don't special case
23306 COND_EXPRs if they have void type on one of their arms.
23308 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23310 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
23311 to reduce duplication, and to achieve a slightly more logical order
23314 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23316 PR tree-optimization/49161
23317 * tree-vrp.c (struct case_info): New type.
23318 (compare_case_labels): Sort case_info structs instead of
23319 trees, and not primarily by CASE_LABEL uids but by
23320 label_for_block indexes.
23321 (find_switch_asserts): Put case labels into struct case_info
23322 array instead of TREE_VEC, adjust sorting, compare label_for_block
23323 values instead of CASE_LABELs.
23325 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23327 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
23328 ("orndi3_neon"): Likewise.
23329 ("bic<mode>3_neon"): Likewise.
23331 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
23333 PR tree-optimization/49038
23334 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
23335 Ensure at least one epilogue iteration if required by data
23336 accesses with gaps.
23337 * tree-vectorizer.h (struct _loop_vec_info): Add new field
23338 to mark loops that require peeling for gaps.
23339 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
23340 (vect_get_known_peeling_cost): Take peeling for gaps into
23342 (vect_transform_loop): Generate epilogue if required by data
23344 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
23345 loop as requiring an epilogue if there are gaps in the end of
23348 2011-05-25 Ian Lance Taylor <iant@google.com>
23350 * godump.c (go_format_type): Output the first field with a usable
23353 2011-05-25 Ian Lance Taylor <iant@google.com>
23355 * godump.c (go_format_type): Check for invalid type names, pointer
23356 target types, and struct field types.
23358 2011-05-25 Jason Merrill <jason@redhat.com>
23360 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
23362 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
23364 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
23366 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23368 * config/i386/i386.md (*movqi_extv_1)): Put back
23369 "register_operand" check in "type" calculation.
23370 (*movqi_extzv_2): Likewise.
23372 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23374 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
23376 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23379 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
23380 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
23381 __divxc3, __divtc3): Wrap definitions in #ifndef.
23383 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23386 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
23387 "register_operand" check and replace q_regs_operand with
23388 QIreg_operand in "type" calculation.
23389 (*movqi_extv_1): Likewise.
23390 (*movqi_extzv_2_rex64): Likewise.
23391 (*movqi_extzv_2): Likewise.
23393 * config/i386/predicates.md (QIreg_operand): New.
23395 2011-05-25 Richard Guenther <rguenther@suse.de>
23397 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
23398 type-based offset disambiguation, streamline MEM_REF and
23399 TARGET_MEM_REF handling.
23401 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23403 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
23404 (bdesc_special_args): Add pause intrinsic.
23406 * config/i386/i386.md (UNSPEC_PAUSE): New.
23408 (*pause): Likewise.
23409 * config/i386/ia32intrin.h (__pause): Likewise.
23411 * doc/extend.texi (X86 Built-in Functions): Add documentation for
23414 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23416 PR tree-optimization/46728
23417 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
23418 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
23420 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
23422 * tree.h (struct tree_exp): Inherit from struct tree_typed.
23423 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
23424 instead of TS_COMMON.
23426 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23428 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
23429 LIBGCC2_GNU_PREFIX is defined.
23431 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
23432 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
23433 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
23434 __clz_tab): Define using __N.
23435 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
23436 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
23437 * target.def (libfunc_gnu_prefix): New hook.
23438 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
23439 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
23440 * doc/tm.texi: Regenerate.
23441 * system.h (LIBGCC2_GNU_PREFIX): Poison.
23442 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
23444 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
23445 (init_optabs): Likewise for the bswap libfuncs.
23446 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
23448 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
23449 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
23450 * libgcc-std.ver: Remove.
23451 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
23452 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
23454 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23455 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
23456 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
23457 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
23458 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
23459 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23460 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23461 * config/fixed-bit.h (FIXED_OP): Define differently depending on
23462 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
23463 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
23465 2011-05-25 Jan Hubicka <jh@suse.cz>
23467 * lto-streamer-out.c (output_record_start): Use lto_output_enum
23468 (lto_output_tree): Use output_record_start.
23469 * lto-streamer-in.c (input_record_start): Use lto_input_enum
23470 (lto_get_pickled_tree): Use input_record_start.
23471 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
23472 (lto_value_range_error): New function.
23473 * lto-streamer.h (lto_value_range_error): Declare.
23474 (lto_output_int_in_range, lto_input_int_in_range): New functions.
23475 (lto_output_enum, lto_input_enum): New macros.
23477 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
23479 * common.opt (flag_stack_usage_info): New variable.
23480 (-Wstack-usage): New option.
23481 * doc/invoke.texi (Warning options): Document -Wstack-usage.
23482 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
23483 <OPT_fstack_usage>: Likewise.
23484 * toplev.c (output_stack_usage): Handle -Wstack-usage.
23485 * calls.c (expand_call): Test flag_stack_usage_info variable instead
23486 of flag_stack_usage.
23487 (emit_library_call_value_1): Likewise.
23488 * explow.c (allocate_dynamic_stack_space): Likewise.
23489 * function.c (instantiate_virtual_regs ): Likewise.
23490 (prepare_function_start): Likewise.
23491 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
23492 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
23493 * config/arm/arm.c (arm_expand_prologue): Likewise.
23494 (thumb1_expand_prologue): Likewise.
23495 * config/avr/avr.c (expand_prologue): Likewise.
23496 * config/i386/i386.c (ix86_expand_prologue): Likewise.
23497 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
23498 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
23499 * config/mips/mips.c (mips_expand_prologue): Likewise.
23500 * config/pa/pa.c (hppa_expand_prologue): Likewise.
23501 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
23502 * config/s390/s390.c (s390_emit_prologue): Likewise.
23503 * config/sh/sh.c (sh_expand_prologue): Likewise.
23504 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
23505 * config/spu/spu.c (spu_expand_prologue): Likewise.
23507 2011-05-25 Richard Guenther <rguenther@suse.de>
23509 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
23510 (gimple_canonical_types_compatible_p): Likewise.
23512 2011-05-25 Jan Hubicka <jh@suse.cz>
23514 PR middle-end/49062
23515 * ipa.c (function_and_variable_visibility): Only add to same
23516 comdat group list if DECL_ONE_ONLY.
23518 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
23520 PR rtl-optimization/49014
23521 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
23523 2011-05-25 Jakub Jelinek <jakub@redhat.com>
23526 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
23528 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23530 PR rtl-optimization/48757
23531 * ira-build.c (loop_with_eh_edge_p): Rename to
23532 loop_with_complex_edge_p, check edges on complexity, make function
23534 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
23537 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23539 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
23540 force flag_ira_share_save_slots to 0.
23542 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23544 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
23545 (vt_initialize): Set PROLOGUE_BB unconditionally.
23546 Add block comment about CFA_BASE_RTX machinery.
23547 Reset FP_CFA_OFFSET to -1 on all invalid paths.
23548 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
23550 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
23553 * c-parser.c (c_parser_objc_class_instance_variables): More robust
23554 parsing of syntax error in ObjC instance variable lists. In
23555 particular, avoid an infinite loop if there is a stray ']'.
23556 Updated error message.
23558 2011-05-24 Ian Lance Taylor <iant@google.com>
23560 * godump.c (go_define): Don't accept a string immediately after
23563 2011-05-24 Ian Lance Taylor <iant@google.com>
23565 * godump.c (struct godump_container): Add invalid_hash field.
23566 (go_format_type): Return false if type is found in invalid_hash.
23567 (go_output_typedef): Add invalid type to invalid_hash.
23568 (go_finish): Create and delete invalid_hash.
23570 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23572 PR tree-optimization/46728
23573 * tree-ssa-math-opts.c (powi_table): New.
23574 (powi_lookup_cost): New.
23576 (powi_as_mults_1): New.
23577 (powi_as_mults): New.
23578 (gimple_expand_builtin_powi): New.
23579 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
23580 (gate_cse_sincos): Remove sincos/cexp restriction.
23582 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23585 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
23587 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
23588 * mips-tdump.c: Likewise.
23590 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
23593 * config/i386/driver-i386.c (host_detect_local_cpu): Always
23594 add -mno-XXX. Handle FMA.
23596 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23598 PR rtl-optimization/48633
23599 * ira-build.c (loop_with_eh_edge_p): New function.
23600 (mark_loops_for_removal): Use it.
23602 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23604 PR rtl-optimization/48971
23605 * ira.c (setup_pressure_classes): Don't check register move cost
23606 for classes with one registers. Don't add pressure class if there
23607 is a pressure class with the same available hard registers.
23608 Check contains_reg_of_mode. Fix a typo in collecting
23609 temp_hard_regset. Ignore hard registers not belonging to a class.
23611 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
23614 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
23616 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23617 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23619 PR gcov-profile/48845
23620 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
23622 2011-05-24 Richard Guenther <rguenther@suse.de>
23624 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
23625 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
23626 (gimple_types_compatible_p_1): Adjust.
23627 (iterative_hash_canonical_type): Do not bother about complete vs.
23629 (gimple_canonical_types_compatible_p): Likewise.
23631 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23633 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
23635 2011-05-24 Richard Guenther <rguenther@suse.de>
23638 * gimple.c (gimple_register_canonical_type): Revert
23640 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
23641 does not for a tree for the case where it matters. Cache
23642 pointer-type alias-sets.
23644 2011-05-24 Joseph Myers <joseph@codesourcery.com>
23646 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
23647 (OBJS): Remove options.o, opts-common.o and prefix.o.
23648 (OBJS-libcommon-target): New.
23649 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
23650 (BACKEND): Include libcommon-target.a.
23651 (MOSTLYCLEANFILES): Include libcommon-target.a.
23652 (libcommon-target.a): New.
23653 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
23656 2011-05-23 Joseph Myers <joseph@codesourcery.com>
23658 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
23659 parts of output shared with the driver.
23660 * optc-gen.awk: Don't generate parts of output not shared with the
23662 * opth-gen.awk: Remove GCC_DRIVER conditionals.
23663 * doc/options.texi (SourcerInclude): Mention options-save.c.
23664 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
23665 (OBJS): Add options-save.o.
23666 (options-save.c, options-save.o): New.
23667 (options.o): Update dependencies.
23668 (gcc-options.o): Remove.
23669 (mostlyclean): Remove options-save.c.
23671 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23674 * dbxout.c: Include cgraph.h.
23675 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
23676 and without value expr, return NULL if no varpool node exists for
23677 it or if it is not needed.
23678 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
23681 * c-decl.c (start_decl): Convert expr to void_type_node.
23683 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
23685 PR rtl-optimization/48826
23686 * emit-rtl.c (try_split): When splitting a call that is followed
23687 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
23689 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23691 * cfgexpand.c (expand_debug_expr): For unused non-addressable
23692 parameters passed in memory prefer using DECL_INCOMING_RTL over
23693 the pseudos it will be copied into.
23695 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
23698 * config/i386/i386.c (ix86_option_override_internal): Save the
23699 initial options after checking vzeroupper.
23701 2011-05-23 David Li <davidxl@google.com>
23703 PR tree-optimization/48988
23704 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
23705 Initialize has_valid_pred for each pred chain.
23707 2011-05-23 Richard Guenther <rguenther@suse.de>
23709 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
23710 (iterative_hash_gimple_type): Always hash type names.
23712 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
23714 * c-typeck.c (build_function_call_vec): Tweak call to
23715 check_function_arguments.
23717 2011-05-23 Richard Guenther <rguenther@suse.de>
23719 PR tree-optimization/49115
23720 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
23721 is not necessarily carried out, do not claim it kills the ref.
23722 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
23724 2011-05-23 Richard Guenther <rguenther@suse.de>
23726 PR middle-end/15419
23727 * builtins.c (fold_builtin_memory_op): Be less restrictive about
23728 what pointer types we accept for folding.
23730 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23732 * gthr-gnat.c: Remove.
23733 * gthr-gnat.h: Remove.
23734 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
23735 * config/t-freebsd (LIB2ADDEH): Likewise.
23736 * config/t-linux (LIB2ADDEH): Likewise.
23737 * config/t-sol2 (LIB2ADDEH): Likewise.
23738 * config/ia64/t-vms (LIB2ADDEH): Likewise.
23739 * configure.ac (target_thread_file): Remove gnat handling.
23740 * configure: Regenerate.
23741 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
23743 2011-05-23 Tristan Gingold <gingold@adacore.com>
23744 Eric Botcazou <ebotcazou@adacore.com>
23746 * gcov.c (create_file_names): If no object directory is specified,
23747 keep the directory of the file.
23749 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23751 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
23752 * configure: Regenerate.
23754 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23756 PR middle-end/48973
23757 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
23758 failed and the comparison has a single bit signed type, use
23759 constm1_rtx instead of const1_rtx for true value.
23760 (do_store_flag): If ops->type is single bit signed type, disable
23761 signel bit test optimization and pass -1 instead of 1 as last
23762 parameter to emit_store_flag_force.
23764 2011-05-23 Tom de Vries <tom@codesourcery.com>
23767 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
23769 (infer_loop_bounds_from_undefined): Use new function.
23771 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
23773 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
23774 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
23775 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
23777 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
23779 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23781 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
23782 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
23785 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
23787 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
23789 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23791 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
23792 UNSPEC_MOVE_PIC pattern.
23794 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23796 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
23797 (sparc-*-rtems*): Likewise.
23798 (sparc64-*-elf*): Likewise.
23799 (sparc64-*-rtems*): Likewise.
23800 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
23801 * config/sparc/t-crtin: New file.
23802 * config/sparc/t-sol2 (crti.o): Delete rule.
23803 (crtn.o): Likewise.
23804 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
23805 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
23806 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
23807 (ENDFILE_SPEC): Add crtn.o.
23809 2011-05-22 Tom de Vries <tom@codesourcery.com>
23811 PR middle-end/48689
23812 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
23813 CODE_CONTAINS_STRUCT (TS_COMMON).
23815 2011-05-22 Jakub Jelinek <jakub@redhat.com>
23817 PR middle-end/49029
23818 * expmed.c (extract_fixed_bit_field): Test whether target can be used
23819 only after deciding which mode to use.
23821 2011-05-22 Tom de Vries <tom@codesourcery.com>
23824 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
23825 for call to get_shiftadd_cost.
23827 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
23830 * config/i386/cpuid.h (bit_MMXEXT): New define.
23832 2011-05-22 Nick Clifton <nickc@redhat.com>
23834 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
23835 initialisation of non-existant args[2] element. Use args[] array
23836 not arg[] array to pass arguments to build_function_type_list.
23838 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
23840 PR tree-optimization/49087
23841 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
23843 2011-05-21 Jason Merrill <jason@redhat.com>
23846 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
23847 static storage duration.
23849 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
23851 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
23854 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
23856 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
23857 false if there are call-saved registers here...
23858 (sparc_can_use_return_insn_p): ...but here instead.
23859 (save_or_restore_regs): Fix thinko.
23860 (sparc_expand_prologue): Use current_function_is_leaf.
23861 (sparc_frame_pointer_required): Likewise.
23863 2011-05-21 Nick Clifton <nickc@redhat.com>
23866 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
23868 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
23870 * gengtype.c (walk_type): Implemented "atomic" GTY option.
23871 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
23873 2011-05-21 Joseph Myers <joseph@codesourcery.com>
23875 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
23876 * optc-gen.awk: Move common code to opt-read.awk.
23877 * opth-gen.awk: Likewise.
23878 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
23880 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
23882 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
23884 2011-05-20 Tom de Vries <tom@codesourcery.com>
23887 * tree-ssa-loop-ivopts.c: Include expmed.h.
23888 (get_shiftadd_cost): New function.
23889 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
23891 2011-05-20 Jakub Jelinek <jakub@redhat.com>
23894 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
23895 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
23897 2011-05-20 Joseph Myers <joseph@codesourcery.com>
23899 * Makefile.in: Update comment referring to $(OBJS-common).
23901 2011-05-20 Ian Lance Taylor <iant@google.com>
23903 * godump.c (go_output_typedef): Put enum constants in the macro
23904 hash table to avoid duplicate Go const definitions.
23906 2011-05-20 Joseph Myers <joseph@codesourcery.com>
23908 * Makefile.in (LIBDEPS): Add libcommon.a.
23910 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
23911 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
23912 pretty-print.o and version.o.
23913 (OBJS-libcommon): New.
23914 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
23915 (BACKEND): Add libcommon.a.
23916 (MOSTLYCLEANFILES): Likewise.
23917 (libcommon.a): New.
23918 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
23919 (cpp$(exeext)): Likewise.
23920 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
23921 pretty-print.o and input.o.
23922 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
23923 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
23924 (errors.o): Remove.
23925 (mips-tfile): Don't explicitly use version.o.
23926 (mips-tdump): Likewise.
23927 (gcov.o): Depend on $(DIAGNOSTIC_H).
23928 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
23929 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
23930 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
23931 * gcov-dump.c: Include intl.h and diagnostic.h.
23932 (main): Initialize diagnostics.
23933 * gcov.c: Include diagnostic.h.
23935 (main): Initialize diagnostics.
23936 * lto-wrapper.c: Include diagnostic.h.
23937 (main): Initialize diagnostics.
23939 2011-05-20 Michael Matz <matz@suse.de>
23941 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
23943 2011-05-20 Michael Matz <matz@suse.de>
23944 Richard Guenther <rguenther@suse.de>
23946 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
23947 use lto_streamer_cache_append directly instead of returning a VEC.
23948 (preload_common_node): Remove.
23949 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
23951 (lto_streamer_cache_create): Call lto_preload_common_nodes.
23953 2011-05-20 Richard Guenther <rguenther@suse.de>
23955 PR tree-optimization/49079
23956 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
23957 MEM_REFs correctly for the trailing array access detection.
23958 Special case constants the same way as decls for overall size
23961 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
23963 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
23964 argument expansion.
23966 2011-05-20 Jakub Jelinek <jakub@redhat.com>
23968 PR tree-optimization/49073
23969 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
23970 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
23971 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
23973 2011-05-20 Richard Guenther <rguenther@suse.de>
23975 PR middle-end/48849
23976 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
23977 of pointer types the same way the middle-end does.
23979 2011-05-20 Richard Guenther <rguenther@suse.de>
23981 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
23982 or pointer-to chains. Delay all fixup to uniquify_nodes.
23984 2011-05-19 Quentin Neill <quentin.neill@amd.com>
23986 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
23987 (fma4_fmaddsub): Likewise
23989 2011-05-19 Jan Hubicka <jh@suse.cz>
23991 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
23992 (GIMPLE_TYPE_PAIR_SIZE): New macro.
23993 (type_pair_cache): New static var.
23994 (lookup_type_pair): Use fixed sized custom hash; make inline.
23995 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
23996 calls of lookup_type_pair.
23997 (print_gimple_types_stats): Remove cache stats.
23998 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
24001 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
24003 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
24004 when TARGET_RDRND is active.
24005 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
24006 Generate dummy SImode target register when target is NULL.
24008 2011-05-19 Joseph Myers <joseph@codesourcery.com>
24010 * config/arm/arm-fpus.def: New.
24011 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
24013 * config/arm/arm-tables.opt: Regenerate.
24014 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
24015 (arm_option_override): Don't decode FPU name to string here.
24016 * config/arm/arm.opt (mfpu=): Use Enum.
24017 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
24018 Update dependencies.
24020 2011-05-19 Joseph Myers <joseph@codesourcery.com>
24022 * collect2.c: Include diagnostic.h.
24023 (fatal_perror, fatal, error, fancy_abort): Remove.
24024 (main): Set progname. Call xmalloc_set_program_name and
24025 diagnostic_initialize.
24026 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
24027 scan_libraries, resolve_lib_name): Call fatal_error instead of
24028 fatal and fatal_perror.
24029 * collect2.h (error, fatal, fatal_perror): Don't declare.
24030 * tlink.c: Include diagnostic-core.h.
24031 (recompile_files): Call fatal_error instead of fatal_perror.
24032 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
24033 pretty-print.o and input.o.
24034 (collect2.o, tlink.o): Update dependencies.
24036 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24038 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
24040 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24043 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
24044 COMDAT group syntax, both SPARC and x86 variants.
24045 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
24046 * configure: Regenerate.
24047 * config/sol2.h (TARGET_SOLARIS): Define.
24048 (PUSHSECTION_FORMAT): Remove.
24049 (SECTION_NAME_FORMAT): Define.
24050 * config/sol2.c: Include hashtab.h.
24051 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
24052 expansion, using SECTION_NAME_FORMAT.
24053 (solaris_comdat_htab): New variable.
24054 (struct comdat_entry): Define.
24055 (comdat_hash): New function.
24056 (comdat_eq): New function.
24057 (solaris_elf_asm_comdat_section): New function.
24058 (solaris_define_comdat_signature): New function.
24059 (solaris_code_end): New function.
24060 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
24061 (solaris_code_end): Declare.
24062 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
24063 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
24065 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
24066 Remove ATTRIBUTE_UNUSED.
24067 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
24068 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
24069 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
24070 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
24071 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
24072 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
24073 (PUSHSECTION_FORMAT): Remove.
24074 (SECTION_NAME_FORMAT): Redefine.
24076 2011-05-19 Kai Tietz <ktietz@redhat.com>
24078 * tree-cfg.c (verify_gimple_assign_binary): Barf on
24079 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
24080 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
24082 2011-05-19 Anatoly Sokolov <aesok@post.ru>
24083 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24085 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
24087 2011-05-19 Richard Guenther <rguenther@suse.de>
24089 PR middle-end/48985
24090 * tree-object-size.c (addr_object_size): If the pointed-to
24091 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
24093 2011-05-19 Richard Guenther <rguenther@suse.de>
24095 * gimple.c (gimple_types_compatible_p_1): Compare names of
24096 the types themselves.
24097 (iterative_hash_gimple_type): And hash them that way.
24098 (gimple_register_type_1): If we register a main variant properly
24099 initialize the leader to ourselves.
24101 2011-05-19 Tom de Vries <tom@codesourcery.com>
24104 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
24105 get_loop_invariant_expr_id.
24106 (get_loop_invariant_expr_id): Use get_expr_id.
24107 (parm_decl_cost): New function.
24108 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
24109 Improve bound cost estimation. Use different inv_expr_id for elim and
24112 2011-05-19 Tom de Vries <tom@codesourcery.com>
24115 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
24116 cost_base.cost == 0.
24118 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
24121 * config/i386/sse.md
24122 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
24125 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24127 PR tree-optimization/49039
24128 * tree-vrp.c (extract_range_from_binary_expr): For
24129 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
24130 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
24132 2011-05-18 Tom de Vries <tom@codesourcery.com>
24135 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
24137 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
24139 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
24140 (*tls_global_dynamic_64): Ditto.
24141 (*tls_local_dynamic_base_32_gnu): Ditto.
24142 (*tls_local_dynamic_base_64): Ditto.
24143 (tls_initial_exec_64_sun): Ditto.
24145 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
24147 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
24148 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
24150 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
24151 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
24152 * config/bfin/bfin.c (bfin_cpus): Add bf592.
24153 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
24154 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
24155 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
24156 * config/bfin/elf.h (LIB_SPEC): Add bf592.
24158 2011-05-18 Joseph Myers <joseph@codesourcery.com>
24160 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
24161 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
24162 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
24163 target_thread_pointer, arm_structure_size_boundary, struct
24164 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
24165 struct abi_name, arm_all_abis): Remove.
24166 (arm_option_override) Don't process most enumerated option values here.
24167 Don't process target_fpe_name here. Work with integer not string for
24168 structure size boundary; use separate diagnostics for each case.
24169 * config/arm/arm.h (enum float_abi_type, enum
24170 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
24172 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
24173 arm_structure_size_boundary): Remove.
24174 * config/arm/arm.opt (mabi=): Use Enum and Init.
24175 (arm_abi_type): New Enum and EnumValue entries.
24176 (mfloat-abi=): Use Enum and Init.
24177 (float_abi_type): New Enum and EnumValue entries.
24178 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
24179 (mfp16-format=): Use Enum and Init.
24180 (arm_fp16_format_type): New Enum and EnumValue entries.
24181 (mstructure-size-boundary=): Use UInteger and Init.
24182 (mtp=): Use Enum and Init.
24183 (arm_tp_type): New Enum and EnumValue entries.
24185 2011-05-18 Richard Guenther <rguenther@suse.de>
24187 PR tree-optimization/49018
24188 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
24189 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
24190 gimple_has_side_effects.
24192 2011-05-18 Richard Guenther <rguenther@suse.de>
24194 * gimple.c (gimple_register_type_1): New function, split out from ...
24195 (gimple_register_type): ... here. Avoid infinite recursion.
24197 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24199 PR tree-optimization/41881
24200 * tree-vectorizer.h (struct _loop_vec_info): Add new field
24201 reduction_chains along with a macro for its access.
24202 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
24203 (destroy_loop_vec_info): Free reduction chains.
24204 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
24205 (vect_is_slp_reduction): New function.
24206 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
24207 (vect_create_epilog_for_reduction): Support SLP reduction chains.
24208 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
24209 definition types for reduction chains.
24210 (vect_supported_load_permutation_p): Don't allow permutations for
24212 (vect_analyze_slp_instance): Support reduction chains.
24213 (vect_analyze_slp): Try to build SLP instance from reduction chains.
24214 (vect_get_constant_vectors): Handle reduction chains.
24215 (vect_schedule_slp_instance): Mark the first statement of the
24216 reduction chain as reduction.
24218 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24220 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
24221 names for group elements access.
24222 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
24223 reduction chains as well. Remove data reference and interleaving
24224 related words from the fields names.
24225 * tree-vect-loop.c (vect_transform_loop): Use new names for group
24227 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
24228 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
24229 vect_update_interleaving_chain, vect_same_range_drs,
24230 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
24231 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
24232 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
24233 vect_analyze_group_access, vect_analyze_data_ref_access,
24234 vect_create_data_ref_ptr, vect_transform_strided_load,
24235 vect_record_strided_load_vectors): Likewise.
24236 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
24237 vect_model_load_cost, vectorizable_store, vectorizable_load,
24238 vect_remove_stores, new_stmt_vec_info): Likewise.
24239 * tree-vect-slp.c (vect_build_slp_tree,
24240 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
24242 2011-05-18 Richard Guenther <rguenther@suse.de>
24244 PR middle-end/48989
24245 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
24246 operand verification.
24247 (verify_gimple_assign_binary): Likewise.
24248 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
24249 to non-1-precision BOOLEAN_TYPEs.
24251 2011-05-18 Tom de Vries <tom@codesourcery.com>
24254 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
24256 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24258 PR tree-optimization/49000
24259 * tree-ssa.c (execute_update_addresses_taken): Call
24260 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
24261 be rewritten and decl has been marked for renaming, reset
24264 2011-05-17 Joseph Myers <joseph@codesourcery.com>
24266 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
24267 enum_opts_set when testing if attributes have set -mfpmath=.
24269 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
24271 * config/mips/mips.c (mips_handle_option): Remove unused variable.
24273 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24275 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
24277 * tree-inline.c (maybe_inline_call_in_expr): Initialize
24278 id.transform_lang_insert_block with NULL.
24280 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24282 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
24283 (output_fp_compare): Change args 3 and 4 to bool.
24284 (ix86_expand_call): Change arg 6 to bool.
24285 (ix86_attr_length_immediate_default): Change arg 2 to bool.
24286 (ix86_attr_length_vex_default): Change arg 3 to bool.
24287 * config/i386/i386.md: Update all uses.
24288 * config/i386/i386.c: Ditto.
24289 (ix86_flags_dependent): Change return type to bool.
24291 2011-05-17 Richard Guenther <rguenther@suse.de>
24293 * gimple.c (type_hash_pair_compare): Fix comparison.
24295 2011-05-17 Richard Guenther <rguenther@suse.de>
24297 * gimple.c (iterative_hash_gimple_type): Simplify singleton
24298 case some more, fix final hash value of the non-singleton case.
24300 2011-05-17 Richard Guenther <rguenther@suse.de>
24304 2011-05-16 Richard Guenther <rguenther@suse.de>
24306 * gimple.c (gimple_types_compatible_p_1): Use names of the
24307 type itself, not its main variant.
24308 (iterative_hash_gimple_type): Likewise.
24310 2011-05-17 Richard Guenther <rguenther@suse.de>
24312 * gimple.c (gimple_register_canonical_type): Use the main-variant
24313 leader for computing the canonical type.
24315 2011-05-17 Nick Clifton <nickc@redhat.com>
24317 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
24320 * config/rx/rx.md: Add peephole to remove redundant extensions
24322 (bitset_in_memory): Use rx_restricted_mem_operand.
24323 (bitinvert_in_memory): Likewise.
24324 (bitclr_in_memory): Likewise.
24326 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
24327 Nick Clifton <nickc@redhat.com>
24329 * config/rx/rx.md: Add peepholes to match a register move followed
24330 by a comparison of the moved register. Replace these with an
24331 addition of zero that does both actions in one instruction.
24333 2011-05-17 Jakub Jelinek <jakub@redhat.com>
24336 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
24337 predicate to allow CONST_INT.
24338 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
24340 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24342 * opts-common.c (opt_enum_arg_to_value): New.
24343 * opts.h (opt_enum_arg_to_value): Declare.
24344 * config/i386/i386.opt (fpmath): Remove.
24345 (mfpmath=): Use Enum, Init and Save.
24346 (fpmath_unit): New Enum and EnumValue entries.
24347 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
24348 name for function fpmath state.
24349 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
24350 * config/i386/i386.c: Include diagnostic.h.
24351 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
24352 (ix86_target_string): Take enum fpmath_unit value instead of string.
24353 (ix86_debug_options): Update call to ix86_target_string.
24354 (ix86_option_override_internal): Don't process fpmath strings here.
24355 (x86_function_specific_save, ix86_function_specific_restore):
24356 Don't handle fpmath state specially.
24357 (ix86_function_specific_print): Pass fpmath state to
24358 ix86_target_string instead of printing in this function.
24359 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
24360 Handle enum attributes.
24361 (IX86_ATTR_ENUM, ix86_opt_enum): New.
24362 (ix86_valid_target_attribute_tree): Update option_strings
24363 handling. Handle fpmath as enum option.
24364 (ix86_can_inline_p): Update field names for function fpmath state.
24365 (ix86_expand_builtin): Update call to ix86_target_string.
24366 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
24367 (ix86_fpmath): Remove.
24368 * config/i386/t-i386 (i386.o): Update dependencies.
24370 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24372 PR preprocessor/48677
24373 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
24374 from decoded_options[0], not from itself.
24376 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
24378 * config/i386/constraints.md (z): New constraint.
24379 * config/i386/i386.c (c): New mode attribute.
24380 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
24381 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
24382 constraint for operand 0.
24383 (*call_vzeroupper): Ditto.
24384 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
24385 (*call_rex64_ms_sysv_vzeroupper): Ditto.
24386 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
24387 Use "lzm" constraint for operand 0.
24388 (*call_pop_vzeroupper): Ditto.
24389 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
24390 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
24391 constraint for operand 0.
24392 (*sibcall_vzeroupper): Ditto.
24393 (*sibcall_rex64_ms_sysv): Ditto.
24394 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
24395 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
24396 *sibcall_pop_1. Use "Uz" constraint for operand 0.
24397 (*sibcall_pop_vzeroupper): Ditto.
24398 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
24399 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
24400 mode iterator. Use "<c>zm" constraint for operand 1.
24401 (*call_value_vzeroupper): Ditto.
24402 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
24404 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
24405 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
24406 *call_value_pop_1. Use "lzm" constraint for operand 1.
24407 (*call_value_pop_vzeroupper): Ditto.
24408 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
24409 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
24410 mode iterator. Use "Uz" constraint for operand 1.
24411 (*sibcall_value_vzeroupper): Ditto.
24412 (*sibcall_value_rex64_ms_sysv): Ditto.
24413 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
24414 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
24415 constraint for operand 1.
24416 (*sibcall_value_pop_vzeroupper): Ditto.
24417 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
24418 and "z" constraint for operand 2.
24419 (*tls_global_dynamic_32_gnu): Ditto.
24420 (*tls_local_dynamic_base_32_gnu): Ditto.
24421 (*tls_local_dynamic_base_64): Ditto.
24422 (*tls_local_dynamic_32_once): Ditto.
24423 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
24424 Update all callers.
24425 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
24427 2011-05-16 Richard Guenther <rguenther@suse.de>
24429 * gimple.c (gimple_types_compatible_p_1): Use names of the
24430 type itself, not its main variant.
24431 (iterative_hash_gimple_type): Likewise.
24433 2011-05-16 Richard Guenther <rguenther@suse.de>
24435 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
24436 always visit pointer target and function result and argument types.
24438 2011-05-16 Jason Merrill <jason@redhat.com>
24441 * tree-inline.c (copy_statement_list): Put back recursion.
24443 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24447 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
24448 * config/avr/avr.md ("*ior<mode>qi.byte0",
24449 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
24451 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24454 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
24455 register is needed for a function argument.
24457 2011-05-16 Richard Guenther <rguenther@suse.de>
24459 * gimple.c (struct type_hash_pair): New type.
24460 (type_hash_pair_compare): New function.
24461 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
24463 2011-05-16 Revital Eres <revital.eres@linaro.org>
24465 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
24467 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24469 * config/i386/i386.md (floating point move splitters): Fix
24470 usage of standard_80387_constant_p.
24471 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
24473 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24475 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
24477 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
24479 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
24480 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
24481 (tree_ssa_lim_finalize): Likewise.
24483 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
24485 * config/i386/constraint.md (Yd, Yx): New register constraints.
24486 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
24487 Yd conditional register constraint.
24488 (*movtf_internal): Use standard_sse_constant_opcode.
24489 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
24490 Yx conditional register constraint.
24491 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
24492 Yd conditional register constraint. Use standard_sse_constant_p to
24493 check for valid SSE constants and call standard_sse_constant_opcode to
24495 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
24496 constants and call standard_sse_constant_opcode to output SSE insn.
24497 * config/i386/i386.c (ix86_option_ovverride_internal): Set
24498 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
24499 optimize_size is set.
24500 (standard_sse_constant_opcode): Output conditional AVX insn templates.
24502 2011-05-14 Tobias Burnus <burnus@net-b.de>
24504 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
24506 2011-05-13 Martin Jambor <mjambor@suse.cz>
24508 * ipa-prop.c (ipa_cst_from_jfunc): New function.
24509 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
24510 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
24511 (evaluate_conditions_for_ipcp_clone): Removed.
24512 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
24513 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
24514 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
24516 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
24518 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
24519 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
24520 lieu of MAY_HAVE_DEBUG_STMTS.
24521 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
24522 debug statements if !MAY_HAVE_DEBUG_STMTS.
24524 2011-05-13 Martin Thuresson <martint@google.com>
24526 PR gcov-profile/47793
24527 * libgcov.c (gcov_exit): Support relative profile paths.
24528 * doc/invoke.texi (-fprofile-dir): Update for above change.
24530 2011-05-13 Richard Guenther <rguenther@suse.de>
24532 * gimple.c (gimple_canonical_types_compatible_p): Do not use
24533 type-pair caching, do not compare hashes.
24535 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
24537 PR middle-end/48965
24538 * tree-cfg.c (edge_to_cases_cleanup): Return true.
24539 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
24541 2011-05-13 Kai Tietz <ktietz@redhat.com>
24543 * gimplify.c (gimplify_expr): Make sure operand is boolified.
24544 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
24545 compatible type for TRUTH_NOT_EXPR.
24547 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
24549 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
24550 (ix86_hard_regno_mode_ok): Change return value to bool. Use
24551 can_create_pseudo_p ().
24553 2011-05-13 Richard Guenther <rguenther@suse.de>
24556 * gimple.c (iterative_hash_gimple_type): Revert change in
24557 pointer target and function result and argument hashing.
24559 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
24561 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
24562 (*movxf_internal_nointeger): Ditto.
24563 (*movdf_internal_rex64): Ditto.
24564 (*movdf_internal): Ditto.
24565 (*movdf_internal_nointeger): Ditto.
24566 (*movsf_internal): Ditto.
24567 (sincos splitters): Use can_create_pseudo ().
24569 2011-05-13 Joseph Myers <joseph@codesourcery.com>
24571 * config/i386/i386-opts.h: New.
24572 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
24573 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
24574 ix86_section_threshold): Remove.
24575 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
24576 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
24578 (ix86_option_override_internal): Don't decode strings for options
24579 other than -march=, -mtune= and -mfpmath=. Don't allow for
24580 __attribute__ uses in remaining diagnostics for options with
24581 string arguments. Don't check for integer arguments being negative.
24582 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
24583 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
24584 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
24585 ix86_branch_cost, ix86_section_threshold): Remove.
24586 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
24588 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
24590 (masm=): Use Enum and Init.
24591 (asm_dialect): New Enum and EnumValue entries.
24592 (mbranch-cost=): Use UInteger.
24593 (mlarge-data-threshold=): Use UInteger and Init.
24594 (mcmodel=): Use Enum and Init.
24595 (cmodel): New Enum and EnumValue entries.
24596 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
24597 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
24598 mregparm=): Use UInteger.
24599 (mstringop-strategy=): Use Enum and Init.
24600 (stringop_alg): New Enum and EnumValue entries.
24601 (mtls-dialect=): Use Enum and Init.
24602 (tls_dialect): New Enum and EnumValue entries.
24603 (mabi=): Use Enum and Init.
24604 (calling_abi): New Enum and EnumValue entries.
24605 (mveclibabi=): Use Enum and Init.
24606 (ix86_veclibabi): New Enum and EnumValue entries.
24608 2011-05-13 Nick Clifton <nickc@redhat.com>
24610 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
24611 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
24613 2011-05-13 Kai Tietz <ktietz@redhat.com>
24615 PR middle-end/48984
24616 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
24617 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
24618 (gimple_boolify): Check for cast for boolean_type_node instead for
24621 2011-05-13 Richard Guenther <rguenther@suse.de>
24623 PR tree-optimization/48172
24624 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
24625 multiplying by number of iterations for equal step.
24626 (vect_create_cond_for_alias_checks): Likewise.
24628 2011-05-13 Andreas Schwab <schwab@redhat.com>
24630 * configure.ac: Use AS_HELP_STRING throughout.
24631 * configure: Regenerate.
24633 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
24635 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
24636 (ix86_emit_restore_regs_using_mov): Likewise.
24637 (ix86_emit_restore_sse_regs_using_mov): Likewise.
24639 2011-05-12 Anatoly Sokolov <aesok@post.ru>
24641 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
24642 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
24643 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
24644 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
24645 RTX_OK_FOR_OLO10_P): ...here.
24646 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
24649 2011-05-12 Kai Tietz <ktietz@redhat.com>
24651 * gimplify.c (gimple_boolify): Re-boolify expression
24652 arguments even if expression type is of kind BOOLEAN_TYPE.
24653 (gimplify_boolean_expr): Removed.
24654 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
24655 and XOR. Additional take care that we keep expression's type.
24656 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
24657 of TRUTH_AND|OR|XOR_EXPR.
24659 2011-05-12 Jakub Jelinek <jakub@redhat.com>
24661 PR tree-optimization/48975
24662 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
24663 on all bbs here and free and clear ifc_bbs at the end.
24665 2011-05-12 Richard Guenther <rguenther@suse.de>
24667 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
24668 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
24669 until after simple checks.
24670 (gimple_types_compatible_p): Likewise.
24671 (iterative_hash_gimple_type): Always hash pointer targets
24672 and function return and argument types.
24673 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
24674 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
24675 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
24676 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
24677 completely in the simple compare section.
24678 (gimple_register_canonical_type): Query the cache again after
24681 2011-05-12 Richard Guenther <rguenther@suse.de>
24683 PR tree-optimization/48172
24684 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
24685 the number of iterations from the segment size calculation.
24686 (vect_create_cond_for_alias_checks): Adjust.
24688 2011-05-12 Jakub Jelinek <jakub@redhat.com>
24691 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
24692 if validate_subreg fails.
24694 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
24696 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
24697 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
24700 2011-05-12 DJ Delorie <dj@redhat.com>
24702 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
24703 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
24704 created builtin into rx_builtins array.
24705 (rx_builtin_decl): New function.
24706 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
24708 2011-05-12 DJ Delorie <dj@redhat.com>
24709 Nick Clifton <nickc@redhat.com>
24711 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
24712 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
24713 (rx_is_legitimate_address): Add pre-decrement and post-increment
24714 addressing in HImode and QImode. Fix test for out of range
24715 REG+INT addressing.
24716 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
24717 (rx_align_for_label): Test label before extracting its usage count.
24718 (rx_adjust_insn_lengths): Fix selection of insn codes.
24719 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
24721 2011-05-11 Jason Merrill <jason@redhat.com>
24723 * tree.c (type_hash_canon): Use struct tree_type_non_common.
24725 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
24727 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
24728 reindent the subsequent block.
24730 2011-05-11 Satoru Takabayashi <satorux@google.com>
24731 Paul Pluzhnikov <ppluzhnikov@google.com>
24733 * doc/install.texi (Configuration): Document --with-linker-hash-style.
24734 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
24735 * config.in: Add LINKER_HASH_STYLE.
24736 * configure.ac: Add --with-linker-hash-style.
24737 * configure: Regenerate.
24739 2011-05-11 Richard Guenther <rguenther@suse.de>
24741 PR middle-end/48964
24742 * gimple.c (iterative_hash_canonical_type): Fix typo.
24744 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
24746 * config/i386/i386.c (legitimize_tls_address)
24747 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
24748 expanders directly for TARGET_GNU2_TLS. Determine pic and
24749 __tls_get_addr symbol reference here. Update call to
24750 gen_tls_global_dynamic_{32,64} for added arguments.
24751 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
24752 expanders directly for TARGET_GNU2_TLS. Determine
24753 __tls_get_addr symbol reference here. Update call to
24754 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
24755 unique UNSPEC REG_EQUIV to libcall block.
24756 (ix86_tls_get_addr): Declare static.
24757 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
24758 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
24759 Do not determine pic and __tls_get_addr symbol reference here. Do not
24760 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
24761 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
24762 (tls_global_dynamic_64): Add operand 2. Do not determine
24763 __tls_get_addr symbol reference here. Do not call
24764 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
24765 (tls_local_dynamic_base64): Ditto for operand 1.
24767 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
24769 * function.c (expand_function_start): Initialize stack_check_probe_note
24770 only if the generic stack checking mechanism is used.
24772 2011-05-11 Richard Guenther <rguenther@suse.de>
24774 PR tree-optimization/15256
24775 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
24776 (A & B) | C, combine (A op CST1) op CST2.
24777 (tree_ssa_forward_propagate_single_use_vars): Only bother to
24778 visit assigns that have uses.
24780 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
24782 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
24783 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
24784 (unpack_ts_type_common_value_fields): ...this. Update comment.
24785 (unpack_value_fields): Adjust for renaming.
24786 (lto_input_ts_type_tree_pointers): Split into...
24787 (lto_input_ts_type_common_tree_pointer): ...this and...
24788 (lto_input_ts_type_non_common_tree_pointers): ...this.
24789 (lto_input_tree_pointers): Adjust for above split.
24790 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
24791 (pack_ts_type_common_value_fields): ...this. Update comment.
24792 (lto_output_ts_type_tree_pointers): Split into...
24793 (lto_output_ts_type_common_tree_pointers): ...this and...
24794 (lto_output_ts_type_non_common_tree_pointers): ...this.
24795 (lto_output_tree_pointers): Adjust for above split.
24796 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
24797 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
24798 * stor-layout.c (vector_type_mode): Adjust location of mode field.
24799 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
24801 (struct tree_type): Split into...
24802 (struct tree_type_common: ...this and...
24803 (struct tree_type_with_lang_specific): ...this and...
24804 (struct tree_type_non_common): ...this. Adjust accessor macros
24806 (TYPE_VALUES_RAW): Define.
24807 (union tree_node): Update for above changes.
24808 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
24809 TS_TYPE_NON_COMMON.
24810 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
24811 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
24812 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
24813 * treestructu.def (TS_TYPE): Remove.
24814 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
24817 2011-05-11 Jakub Jelinek <jakub@redhat.com>
24820 * tree-ssa.c (reset_debug_uses): New function.
24821 * tree-flow.h (reset_debug_uses): New prototype.
24822 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
24823 * tree-loop-distribution.c (generate_loops_for_partition): Call
24824 reset_debug_uses on the stmts that will be removed. Keep around
24825 all debug stmts, don't count them as bits in partition bitmap.
24826 (generate_builtin): Don't count debug stmts or labels as bits in
24829 2011-05-11 Richard Guenther <rguenther@suse.de>
24831 * gimple.c (gimple_type_hash_1): Merge with ...
24832 (gimple_type_hash): ... this.
24833 (gtc_visit): Remove mode parameter and simplify accordingly.
24834 (gimple_types_compatible_p_1): Likewise.
24835 (gimple_types_compatible_p): Likewise.
24836 (iterative_hash_gimple_type): Likewise.
24838 (gimple_type_eq): Adjust.
24840 2011-05-11 Revital Eres <revital.eres@linaro.org>
24842 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
24843 enters the branch create an anti edge in the opposite direction
24844 to prevent the creation of reg-moves.
24845 * modulo-sched.c: Adjust comment to reflect the fact we are
24846 scheduling closing branch.
24847 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
24848 (stage_count): New field in struct partial_schedule.
24849 (calculate_stage_count): New function.
24850 (normalize_sched_times): Rename to reset_sched_times and handle
24851 incrementing the sched time of the nodes by a constant value
24852 passed as parameter.
24853 (duplicate_insns_of_cycles): Skip closing branch.
24854 (sms_schedule_by_order): Schedule closing branch.
24855 (ps_insn_find_column): Handle closing branch.
24856 (sms_schedule): Call reset_sched_times and adjust the code to
24857 support scheduling of the closing branch.
24858 (ps_insert_empty_row): Update calls to normalize_sched_times
24859 and rotate_partial_schedule functions.
24861 2011-05-11 Richard Guenther <rguenther@suse.de>
24863 PR middle-end/48953
24864 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
24866 2011-05-11 Joseph Myers <joseph@codesourcery.com>
24868 * opts.c (finish_options): Move warning settings from process_options.
24869 * toplev.c (process_options): Move warning settings to finish_options.
24871 2011-05-11 Richard Guenther <rguenther@suse.de>
24873 PR tree-optimization/18041
24874 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
24875 (simplify_bitwise_binary): ... this. Handle operand conversions
24876 by applying them to the result instead.
24877 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
24879 2011-05-11 Richard Guenther <rguenther@suse.de>
24881 * gimple.c (gimple_canonical_types_compatible_p): Split out
24882 from gimple_types_compatible_p and friends. Do not recurse
24883 to pointed-to types.
24884 (gimple_canonical_type_eq): Use it.
24885 (iterative_hash_canonical_type): Split out from
24886 iterative_hash_gimple_type and friends. Do not recurse
24887 to pointed-to types.
24888 (gimple_canonical_type_hash): Use it, allocate the hash here.
24890 2011-05-11 Revital Eres <revital.eres@linaro.org>
24892 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
24893 recognizing doloop.
24895 2011-05-11 Revital Eres <revital.eres@linaro.org>
24897 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
24898 instead of PREV_INSN.
24900 2011-05-11 Revital Eres <revital.eres@linaro.org>
24902 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
24903 * loop-doloop.c (doloop_condition_get): Likewise.
24904 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
24906 * config/arm/arm.md (*addsi3_compare0): Remove "*".
24908 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
24910 * tree.def (CASE_LABEL_EXPR): Add an operand.
24911 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
24913 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24915 * c-decl.c (c_override_global_bindings_to_false): Remove.
24916 (global_bindings_p): Don't check
24917 c_override_global_bindings_to_false.
24918 * c-tree.h (c_override_global_bindings_to_false): Remove.
24919 * c-typeck.c (composite_type): Don't set
24920 c_override_global_bindings_to_false.
24922 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
24924 PR target/48857, 48495
24925 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
24927 (VSX_MOVE_MODE): Ditto.
24928 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
24929 VSX vector types. Add V2DImode.
24930 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
24931 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
24932 (MODES_TIEABLE_P): Ditto.
24934 * config/rs6000/rs6000.c (rs6000_emit_move): Use
24935 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
24937 (init_cumulative_args): Ditto.
24938 (rs6000_function_arg_boundary): Ditto.
24939 (rs6000_function_arg_advance_1): Ditto.
24940 (rs6000_function_arg): Ditto.
24941 (rs6000_function_ok_for_sibcall): Ditto.
24942 (emit_frame_save): Ditto.
24943 (rs6000_function_value): Ditto.
24944 (rs6000_libcall_value): Ditto.
24946 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24948 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
24949 i386/darwin-lib.h to $libgcc_tm_file.
24950 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
24952 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24954 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
24956 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24958 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
24959 * config/rs6000/rs6000-tables.opt: New file (generated).
24960 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
24961 rs6000/rs6000-tables.opt to extra_options.
24962 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
24963 * config/rs6000/rs6000.c (rs6000_select): Remove.
24964 (processor_target_table): Move contents to rs6000-cpus.def.
24965 (darwin_rs6000_override_options): Check
24966 global_options_set.x_rs6000_cpu_index instead of
24967 rs6000_select[1].string.
24968 (rs6000_option_override_internal): Likewise.
24969 (rs6000_handle_option): Don't assert that global structures are in
24970 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
24971 (rs6000_default_cpu): New variable.
24972 (rs6000_file_start): Set it instead of local default_cpu. Check
24973 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
24974 global_options_set.x_rs6000_tune_index instead of rs6000_select.
24975 (rs6000_darwin_file_start): Check rs6000_default_cpu and
24976 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
24977 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
24978 rs6000_select): Remove.
24979 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
24981 (mcpu=, mtune=): Use Var, Init, Enum and Save.
24982 * config/rs6000/t-rs6000
24983 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
24984 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
24985 global_options_set.x_rs6000_cpu_index instead of
24986 rs6000_select[1].string.
24987 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
24988 global_options_set.x_rs6000_cpu_index instead of
24989 rs6000_select[1].string.
24991 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24993 * config.gcc (libgcc_tm_file): Define instead of including files
24994 from ../../libgcc/config/ in tm_file.
24995 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
24996 * configure: Regenerate.
24997 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
24998 libgcc_tm.h, cs-libgcc_tm.h): New.
24999 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
25000 (clean): Remove libgcc_tm.h.
25001 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
25002 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
25003 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
25005 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
25008 * config/avr/avr.c (avr_ret_register): Return unsigned int
25010 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
25011 it to avr_libcall_value.
25012 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
25014 (avr_expand_binop_builtin): Ditto.
25015 (avr_expand_unop_builtin): Ditto.
25017 2011-05-10 DJ Delorie <dj@redhat.com>
25019 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
25020 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
25021 * config/rx/rx.c (rx_align_for_label): Add label and
25022 uses_threshold parameters. Do not align when the label is not
25024 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
25026 2011-05-10 Richard Guenther <rguenther@suse.de>
25028 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
25029 a series of conversions and apply foldings similar to what
25031 (tree_ssa_forward_propagate_single_use_vars): Call it.
25033 2011-05-10 Jakub Jelinek <jakub@redhat.com>
25035 PR tree-optimization/48611
25036 PR tree-optimization/48794
25037 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
25038 referenced from RESX or EH_DISPATCH arguments.
25041 * dfp.c (decimal_to_decnumber): Handle conversion from
25042 dconst{1,2,m1,half}.
25044 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25046 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
25047 for !flag_prefer_avx128.
25048 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
25050 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
25052 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
25053 (fold_ternary_loc): Use expr_location_or.
25055 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
25058 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
25059 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
25060 Pmode and mem_mode is not VOIDmode.
25062 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
25064 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
25065 TYPE_QUAL_RESTRICT): Convert to enum.
25067 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25069 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
25070 (const_pow2_1_to_8_operand): Ditto.
25071 (const_pow2_1_to_128_operand): Ditto.
25072 (const_pow2_1_to_32768_operand): Ditto.
25073 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
25074 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
25075 in insn constraint to check integer value of operand 3.
25076 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
25078 (PINSR_MODE): New mode iterator.
25079 (sse2p4_1): New mode attribute.
25080 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
25081 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
25082 iterator. Use const_int_operand instead of
25083 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
25084 exact_log2 in insn constraint to check integer value of operand 3.
25086 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25088 * config/i386/sse.md (blendbits): Remove mode attribute.
25089 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
25090 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
25091 Check integer value of operand 3 in insn constraint.
25093 2011-05-09 Richard Guenther <rguenther@suse.de>
25095 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
25097 (lto_symtab_merge): Likewise. Do not register types here.
25098 (lto_symtab_merge_decls_2): Likewise.
25099 (lto_symtab_merge_decls_1): Likewise.
25100 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
25101 * gimple.c (enum gtc_mode): Declare.
25102 (gimple_types_compatible_p): Make static.
25104 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25106 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
25107 temporary register to match Pmode.
25109 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25111 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
25112 and *vec_concatv4si_1_avx.
25114 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25116 PR rtl-optimization/48927
25117 * ira-conflicts.c (commutative_constraint_p): Use
25118 recog_data.alternative_enabled_p to disable alternatives where
25119 "enabled" attribute is false.
25120 (get_dup_num): Ditto.
25121 * ira-lives.c (single_reg_class): Ditto.
25122 (ira_implicitly_set_insn_hard_regs): Ditto.
25124 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
25126 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
25127 (dataflow_set_preserve_mem_locs): Likewise.
25129 2011-05-09 Philipp Thomas <pth@suse.de>
25131 * config/mep/mep.c (mep_validate_vliw): Syntax description
25132 should not be translated.
25134 2011-05-09 Joseph Myers <joseph@codesourcery.com>
25136 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
25137 * config/mips/mips-tables.opt: New file (generated).
25138 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
25139 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
25140 MIPS_ARCH_OPTION_NATIVE): Define.
25141 * config/mips/mips.c (mips_cpu_info_table): Move contents to
25143 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
25144 mips_parse_cpu): Remove.
25145 (mips_cpu_info_from_opt, mips_default_arch): New.
25146 (mips_handle_option): Don't assert that global structures are in
25147 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
25148 (mips_option_override): Use new variables and functions to set
25149 state of these options. Use strcmp to check for individual CPU names.
25150 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
25152 * config/mips/mips.opt (march=): Use ToLower and Enum.
25153 (mips): Use ToLower, Enum and Var.
25154 (mtune=): Use ToLower and Enum.
25155 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
25157 2011-05-08 Jan Hubicka <jh@suse.cz>
25159 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
25160 Arrange type pairs to be UID ordered.
25161 (gimple_lookup_type_leader): Make inline.
25163 2011-05-09 Nick Clifton <nickc@redhat.com>
25166 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
25170 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
25173 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
25175 * combine.c (simplify_comparison): Abstract out parts into...
25176 (simplify_compare_const): ... new function.
25177 (try_combine): Generalize parallel arithmetic/compare combining
25178 to call simplify_compare_const() and CANONICALIZE_COMPARE().
25180 2011-05-08 Jan Hubicka <jh@suse.cz>
25182 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
25183 (cgraph_create_virtual_clone): Call hooks once virtual clone
25185 * cgraph.h (cgraph_clone_node): Update prototype.
25186 * ipa-cp.c (ipcp_estimate_growth): Use
25187 estimate_ipcp_clone_size_and_time.
25188 * ipa-inline-transform.c (clone_inlined_nodes): Update.
25189 * lto-cgraph.c (input_node): Update.
25190 * ipa-inline.c (recursive_inlining): Update.
25191 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
25192 (evaluate_conditions_for_known_args): Break out from ...
25193 (evaluate_conditions_for_edge): ... here.
25194 (evaluate_conditions_for_ipcp_clone): New function.
25195 (inline_node_duplication_hook): Update clone summary based
25197 (estimate_callee_size_and_time): Rename to ...
25198 (estimate_node_size_and_time): take NODE instead of EDGE;
25199 take POSSIBLE_TRUTHS as argument.
25200 (estimate_callee_size_and_time): Update.
25201 (estimate_ipcp_clone_size_and_time): New function.
25202 (do_estimate_edge_time): Update.
25204 2011-05-08 Richard Guenther <rguenther@suse.de>
25206 PR middle-end/48908
25207 PR middle-end/48905
25208 * expmed.c (expand_shift_1): Compute adjusted constant shift
25211 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25213 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
25215 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25217 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
25219 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
25221 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
25223 2011-05-07 Jan Hubicka <jh@suse.cz>
25225 * ipa-inline-transform.c (inline_call): Account when program size
25227 * ipa-inline.c (relative_time_benefit): New function.
25228 (edge_badness): Reorganize to be power 2 based; fix thinko when
25229 computing badness for negative growth; update comments to match
25230 reality; better dumps.
25232 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
25234 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
25235 type to bool and adjust comment.
25236 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
25237 (fold_mathfn_compare): Remove calls to global_bindings_p.
25238 (fold_inf_compare): Likewise.
25239 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
25240 * c-tree.h (global_bindings_p): Adjust prototype.
25241 * c-decl.c (global_bindings_p): Return bool and simplify.
25243 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
25245 PR tree-optimization/48837
25246 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
25247 when accumulator transformation is performed.
25249 2011-05-06 Jan Hubicka <jh@suse.cz>
25251 * i386.h (ix86_tune_indices): Add
25252 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
25253 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
25254 * i386.c (initial_ix86_tune_features): Add
25255 X86_SOFTARE_PREFETCHING_BENEFICIAL.
25256 (software_prefetching_beneficial_p): Remove predicate.
25257 (ix86_option_override_internal): Use new macro.
25259 2011-05-06 Jan Hubicka <jh@suse.cz>
25261 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
25263 2011-05-06 Jan Hubicka <jh@suse.cz>
25265 * cgraph.c (cgraph_add_thunk): Create real function node instead
25266 of alias node; finalize it and mark needed/reachale; arrange visibility
25267 to be right and add it into the corresponding same comdat group list.
25268 (dump_cgraph_node): Dump thunks.
25269 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
25270 cgraph_function_with_gimple_body_p,
25271 cgraph_first_function_with_gimple_body,
25272 cgraph_next_function_with_gimple_body): New functions.
25273 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
25275 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
25276 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25277 * cgraphunit.c (cgraph_finalize_function): Only look into possible
25278 devirtualization when optimizing.
25279 (verify_cgraph_node): Verify thunks.
25280 (cgraph_analyze_function): Analyze thunks.
25281 (cgraph_mark_functions_to_output): Output thunks only in combination
25282 with function they are assigned to.
25283 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
25284 alias into normal node.
25285 (assemble_thunks): New functoin.
25286 (cgraph_expand_function): Use it.
25287 * lto-cgraph.c (lto_output_node): Stream thunks.
25288 (input_overwrite_node): Stream in thunks.
25289 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
25290 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
25291 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
25292 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
25293 (inline_analyze_function): Do not care about thunk jump functions.
25294 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
25295 * ipa-prop.c (ipa_prop_write_jump_functions): Use
25296 cgraph_function_with_gimple_body_p.
25297 * passes.c (do_per_function_toporder): Use
25298 cgraph_function_with_gimple_body_p.
25299 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25300 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
25301 (function_called_by_processed_nodes_p): Likewise.
25303 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25305 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
25306 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
25308 (mabi=): Replace with separate entries for mabi=altivec,
25309 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
25310 mabi=ieeelongdouble and mabi=ibmlongdouble.
25311 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
25312 check for -mabi=spe without SPE ABI support here.
25313 (rs6000_handle_option): Replace OPT_mabi_ handling with
25314 OPT_mabi_altivec and OPT_mabi_spe handling.
25316 2011-05-06 Cary Coutant <ccoutant@google.com>
25318 * dwarf2out.c (contains_subprogram_definition): New function.
25319 (should_move_die_to_comdat): Call it.
25321 2011-05-06 Jeff Law <law@redhat.com>
25323 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
25324 remove_ctrl_stmt_and_useless_edges.
25325 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
25326 (fixup_template_block, thread_single_edge): Likewise.
25327 (mark_threaded_blocks): Use THREAD_TARGET.
25329 2011-05-06 Alan Modra <amodra@gmail.com>
25332 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
25333 const0_rtx as the arg to the dummy __tls_get_addr libcall.
25335 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25337 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
25338 constraint modifier to "r".
25340 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25342 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
25343 fall through for OPT_mcmodel_.
25345 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25347 * config/s390/s390.c (s390_asm_trampoline_template): Comment
25349 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
25351 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25354 * config/arm/arm.opt (marm): Document it.
25355 (mthumb): Reject negative variant.
25357 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25360 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
25361 Fix typo in "ccvt" variable name.
25363 2011-05-06 Tristan Gingold <gingold@adacore.com>
25366 * config/vms/vms-ar.c (main): Remove cwd variable.
25368 2011-05-06 Jakub Jelinek <jakub@redhat.com>
25371 * var-tracking.c (prepare_call_arguments): Move else before #endif.
25373 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
25375 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
25376 * gimplify.c (gimplify_switch_expr): Likewise.
25377 * omp-low.c (expand_omp_sections): Likewise.
25378 * tree-eh.c (lower_try_finally_switch): Likewise.
25379 (lower_eh_dispatch): Likewise.
25380 * tree.h (build_case_label): Declare.
25381 * tree.c (build_case_label): Define.
25383 2011-05-05 Jason Merrill <jason@redhat.com>
25386 * tree-inline.c (copy_tree_r): Use copy_statement_list.
25387 (copy_statement_list): Don't recurse.
25388 * stor-layout.c (copy_self_referential_tree_r): Don't allow
25391 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25393 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
25394 through from -mfpu= handling.
25395 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
25397 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
25399 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
25402 2011-05-05 Steve Ellcey <sje@cup.hp.com>
25404 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
25406 (hppa[12]*-*-hpux11*): Ditto.
25407 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
25408 * config/ia64/hpux-unix2003.h: New.
25409 * config/pa/pa-hpux1131.opt: New.
25410 * config/pa/pa-hpux1131.h: New.
25411 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
25412 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
25413 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
25415 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25418 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
25419 instead of mode as 3rd argument to recursive call.
25420 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
25421 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
25423 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
25424 don't give up if mode is Pmode and mem_mode is not VOIDmode.
25425 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
25426 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
25428 2011-05-05 Julian Brown <julian@codesourcery.com>
25430 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
25431 parenthesis in D-register case.
25433 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25435 * opt-functions.awk (var_type_struct): Handle Enum options.
25436 * optc-gen.awk: Don't check range of variables of character type.
25437 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
25438 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
25439 rs6000_sdata_name, rs6000_explicit_options): Remove.
25440 (rs6000_option_override_internal): Check for -malign-power here.
25441 Use global_options_set instead of rs6000_explicit_options.
25442 (rs6000_parse_fpu_option): Remove.
25443 (rs6000_handle_option): Access variables via opts and opts_set
25444 pointers. Use error_at and warning_at. Add fall-through
25445 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
25446 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
25447 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
25448 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
25449 here. Don't use rs6000_parse_fpu_option.
25450 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
25451 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
25452 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
25453 (mrecip=): Use Var.
25454 (mspe): Use Var and Save.
25455 (mtraceback=): Use Enum and Var.
25456 (rs6000_traceback_type): New Enum and EnumValue entries.
25457 (mfloat-gprs=): Use Enum, Var and Save.
25458 (rs6000_float_gprs): New Enum and EnumValue entries.
25459 (mlong-double-): use Var and Save.
25460 (msched-costly-dep=, minsert-sched-nops=): Use Var.
25461 (malign-): Use Enum and Var.
25462 (rs6000_alignment_flags): New Enum and EnumValue entries.
25464 (fpu_type_t): New Enum and EnumValue entries.
25465 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25466 global_options_set instead of rs6000_explicit_options.
25467 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25468 global_options_set instead of rs6000_explicit_options.
25469 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25470 global_options_set instead of rs6000_explicit_options.
25471 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25472 global_options_set instead of rs6000_explicit_options.
25473 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
25474 global_options_set instead of rs6000_explicit_options.
25475 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25476 global_options_set instead of rs6000_explicit_options.
25477 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
25479 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25480 global_options_set instead of rs6000_explicit_options.
25481 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
25482 (rs6000_cmodel): New Enum and EnumValue entries.
25483 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25484 global_options_set instead of rs6000_explicit_options.
25485 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
25486 (mtls-size=): Use Enum and Var.
25487 (rs6000_tls_size): New Enum and EnumValue entries.
25489 2011-05-05 Michael Matz <matz@suse.de>
25491 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
25492 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
25493 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
25494 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
25495 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
25496 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
25497 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
25498 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
25499 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
25500 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
25501 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
25502 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
25503 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
25504 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
25505 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
25506 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
25508 2011-05-05 Richard Guenther <rguenther@suse.de>
25510 * expmed.c (expand_variable_shift): Rename to ...
25511 (expand_shift_1): ... this. Take an expanded shift amount.
25512 For rotates recurse directly not building trees for the shift amount.
25513 (expand_variable_shift): Wrap around expand_shift_1.
25514 (expand_shift): Adjust.
25516 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25518 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
25520 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
25522 * tree.h (get_pending_sizes): Remove prototype.
25523 (put_pending_size): Likewise.
25524 (put_pending_sizes): Likewise.
25525 * stor-layout.c (pending_sizes): Delete.
25526 (get_pending_sizes): Likewise.
25527 (put_pending_size): Likewise.
25528 (put_pending_sizes): Likewise.
25529 (variable_size): Do not call put_pending_size and tidy up.
25530 * function.h (struct function): Remove dont_save_pending_sizes_p.
25531 * lto-streamer-in.c (input_function): Do not stream it.
25532 * lto-streamer-out.c (output_function): Likewise.
25533 * tree-inline.c (initialize_cfun): Do not copy it.
25534 * c-decl.c (store_parm_decls): Do not set it.
25535 * omp-low.c (create_task_copyfn): Likewise.
25536 * tree-optimize.c (tree_rest_of_compilation): Likewise.
25538 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
25540 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
25542 (*movdf_internal): Ditto.
25543 (*movdf_internal_nointeger): Ditto.
25544 (*movsf_internal): Ditto.
25546 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25548 * c-decl.c (finish_decl): Don't call get_pending_sizes.
25549 (grokparm): Add parameter expr. Pass it to grokdeclarator.
25550 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
25551 (c_variable_size): Remove.
25552 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
25553 call put_pending_sizes.
25554 (get_parm_info): Add parameter expr. Use it to set
25555 arg_info->pending_sizes.
25556 (store_parm_decls): Use arg_info->pending_sizes instead or calling
25558 * c-parser.c (c_parser_parms_declarator): Update call to
25559 c_parser_parms_list_declarator.
25560 (c_parser_parms_list_declarator): Take parameter expr. Update
25561 call to push_parm_decl. Update recursive call. Don't call
25562 get_pending_sizes. Update calls to get_parm_info.
25563 (c_parser_objc_method_definition): Update calls to
25564 c_parser_objc_method_decl and objc_start_method_definition.
25565 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
25566 (c_parser_objc_method_decl): Add parameter expr. Update call to
25568 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
25569 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
25570 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
25572 2011-05-05 Michael Hope <michael.hope@linaro.org>
25575 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
25576 __ARM_EABI__ hosts.
25578 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25580 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
25581 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
25582 (spu_output_mi_thunk): New function.
25584 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25586 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
25587 targetm.asm_out.print_operand.
25588 * config/sol2.c: Include target.h.
25590 2011-05-04 Jan Hubicka <jh@suse.cz>
25592 * ipa-inline.c (reset_edge_caches): New function.
25593 (update_caller_keys): Add check_inlinablity_for; do not
25594 reset edge caches; remove now unnecesary loop.
25595 (update_callee_keys): Add comments; reset node_growth_cache of callee.
25596 (update_all_callee_keys): Likewise.
25597 (inline_small_functions): Sanity check cache; update code
25600 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
25602 PR rtl-optimization/47612
25603 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
25604 as the last insn of the sequence to be moved.
25606 2011-05-04 Tobias Burnus <burnus@net-b.de>
25609 * doc/invoke.texi (Ofast): Document that it
25610 enables Fortran's -fno-protect-parens.
25612 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
25614 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
25616 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
25618 * stor-layout.c (variable_size): Do not issue errors.
25620 2011-05-04 Richard Guenther <rguenther@suse.de>
25622 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
25623 for array-ref indices.
25624 (tree_coverage_counter_addr): Likewise.
25625 (build_fn_info_type): Use size_int for index types.
25626 (build_gcov_info): Likewise.
25628 2011-05-04 Richard Guenther <rguenther@suse.de>
25630 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
25632 * c-typeck.c (really_start_incremental_init): Use bitsize_int
25633 for constructor indices.
25634 (push_init_level): Likewise.
25636 2011-05-04 Richard Guenther <rguenther@suse.de>
25638 * explow.c (promote_mode): Move variable declarations before code.
25640 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
25642 * tree.h (build_function_type_array): Declare.
25643 (build_varargs_function_type_array): Declare.
25644 (build_function_type_vec, build_varargs_function_type_vec): Define.
25645 * tree.c (build_function_type_array_1): New function.
25646 (build_function_type_array): New function.
25647 (build_varargs_function_type_array): New function.
25649 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
25651 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
25652 before setting STMT_VINFO_TYPE.
25654 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25656 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
25657 instead of spu_pass_by_reference.
25659 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25661 * calls.c (emit_library_call_value_1): Invoke
25662 promote_function_mode hook on libcall arguments.
25663 * explow.c (promote_function_mode, promote_mode): Handle TYPE
25664 argument being NULL.
25665 * targhooks.c (default_promote_function_mode): Lisewise.
25666 * config/s390/s390.c (s390_promote_function_mode): Likewise.
25667 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
25669 * doc/tm.texi: Document that TYPE argument might be NULL.
25671 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25673 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
25675 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25678 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
25680 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25682 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
25683 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
25685 * mips-tfile.c: ... here.
25686 Don't include coretypes.h, tm.h, filenames.h.
25687 (saber_stop): Remove definition and all calls.
25688 [__SABER__]: Remove.
25689 (__LINE__): Remove default.
25690 (Size_t, Ptrdiff_t): Remove definitions.
25691 Replace by size_t, ptrdiff_t.
25692 [!MIPS_DEBUGGING_INFO]: Remove.
25693 (SHASH_SIZE, THASH_SIZE): Remove defaults.
25694 (progname): Add const.
25696 Replace all uses by static.
25697 (ALIGN_SYMTABLE_OFFSET): Remove default.
25698 * mips-tdump.c: Don't include coretypes.h, tm.h.
25699 Remove !MIPS_IS_STAB guard.
25700 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
25701 $(TM_H), filenames.h dependencies.
25702 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
25704 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25707 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
25708 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
25710 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25713 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
25714 account and save/restore RETS.
25715 (PROFILE_BEFORE_PROLOGUE): Define.
25716 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
25717 the push insn to use predecrement.
25719 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25722 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
25724 2011-05-04 Nick Clifton <nickc@redhat.com>
25726 * config/mn10300/mn10300.c: Include cfgloop.h.
25728 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
25729 Lcc or a FLcc insn into the instruction stream.
25730 (mn10300_block_contains_call): New function. Returns true if the
25731 given basic block contains a CALL insn.
25732 (mn10300_loop_contains_call_insn): New function. Returns true if
25733 the given loop contains a CALL insn.
25734 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
25735 to use the SETLB and Lcc or FLcc insns.
25736 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
25737 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
25738 * config/mn10300/mn10300.opt (msetlb): New option. Used to
25739 disable the SETLB optimization.
25740 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
25741 __SETLB__ or __NO_SETLB__.
25742 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
25743 (movsf_internal): Handle MDR register.
25744 (cmpsi): Make visible.
25745 (setlb): New pattern.
25746 (Lcc): New pattern.
25747 (FLcc): New pattern.
25749 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
25752 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
25753 for reg<->xmm moves.
25754 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
25755 (vec_concatv2di_rex64_sse): Ditto.
25756 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
25757 (*vec_extractv2di_1_rex64): Ditto.
25760 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
25762 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
25764 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
25766 2011-05-04 Richard Guenther <rguenther@suse.de>
25768 * tree.h (int_const_binop): Remove notrunc argument.
25769 * fold-const.c (int_const_binop): Remove notrunc argument. Always
25770 create integer constants that are properly truncated.
25771 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
25772 (const_binop): Remove zero notrunc argument to int_const_binop.
25773 (size_binop_loc): Likewise.
25774 (fold_div_compare): Likewise.
25775 (maybe_canonicalize_comparison_1): Likewise.
25776 (fold_comparison): Likewise.
25777 (fold_binary_loc): Likewise.
25778 (multiple_of_p): Likewise.
25779 * expr.c (store_constructor): Likewise.
25780 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
25781 (maybe_fold_stmt_addition): Likewise.
25782 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
25783 * stor-layout.c (layout_type): Likewise.
25784 * tree-data-ref.c (tree_fold_divides_p): Likewise.
25785 * tree-sra.c (build_ref_for_offset): Likewise.
25786 (build_user_friendly_ref_for_offset): Likewise.
25787 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
25788 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
25789 * tree-ssa-loop-niter.c (inverse): Likewise.
25790 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
25791 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
25792 * tree-switch-conversion.c (check_range): Likewise.
25793 (build_constructors): Likewise.
25794 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
25795 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
25796 (extract_range_from_assert): Likewise.
25797 (vrp_int_const_binop): Likewise.
25798 (extract_range_from_binary_expr): Likewise.
25799 (extract_range_from_unary_expr): Likewise.
25800 (check_array_ref): Likewise.
25801 (find_case_label_range): Likewise.
25802 (simplify_div_or_mod_using_ranges): Likewise.
25803 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
25804 comparing case labels for merging.
25806 2011-05-03 Mark Wielaard <mjw@redhat.com>
25808 * dwarf2out.c (debug_str_hash_forced): Removed.
25809 (gen_label_for_indirect_string): Removed.
25810 (get_debug_string_label): Removed.
25811 (AT_string_form): Generate label directly.
25812 (output_indirect_string): Test indirect_string_node for
25813 DW_FORM_strp instead of checking label and refcount.
25814 (prune_indirect_string): Removed.
25815 (prune_unused_types): Don't check debug_str_hash_forced or
25816 call prune_indirect_string.
25818 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
25821 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
25823 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
25827 * combine.c (try_combine): Skip debug insns at m_split tests.
25829 2011-04-26 Mark Wielaard <mjw@redhat.com>
25832 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
25833 when info_section_emitted.
25835 2011-05-03 Joseph Myers <joseph@codesourcery.com>
25837 * config/mips/mips-opts.h: New.
25838 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
25840 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
25841 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
25842 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
25844 * config/mips/mips.h (enum mips_code_readable_setting): Move to
25846 (mips_abi, mips_code_readable): Don't declare.
25847 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
25848 (mabi=): Use Enum and Var.
25849 (mips_abi): New Enum and EnumValue entries.
25850 (mcode-readable=): Use Enum and Var.
25851 (mips_code_readable_setting): New Enum and EnumValue entries.
25852 (mr10k-cache-barrier=): Use Enum and Var.
25853 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
25855 2011-05-03 Jan Hubicka <jh@suse.cz>
25857 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
25858 replace hash by pointer map.
25859 (cgraph_node_set_element_def, cgraph_node_set_element,
25860 const_cgraph_node_set_element, varpool_node_set_element_def,
25861 varpool_node_set_element, const_varpool_node_set_element): Remove.
25862 (free_cgraph_node_set, free_varpool_node_set): New function.
25863 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
25864 * tree-emutls.c: Free varpool node set.
25865 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
25866 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
25867 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
25868 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
25869 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
25870 Move here from ipa.c; implement using pointer_map
25871 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
25872 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
25873 debug_cgraph_node_set, varpool_node_set_new,
25874 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
25875 dump_varpool_node_set, debug_varpool_node_set):
25876 Move to ipa-uitls.c.
25877 * passes.c (ipa_write_summaries): Update.
25879 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25881 From Mike Frysinger:
25882 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
25883 bf542/bf544/bf547/bf548/bf549.
25885 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
25887 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
25889 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25891 From Bernd Schmidt:
25892 * config/bfin/bfin.md (MOVCC): New mode_macro.
25893 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
25894 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
25895 comments from generated assembly.
25897 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25900 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
25901 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
25902 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
25903 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
25904 * config/bfin/lib1funcs.asm (___muldi3): New function.
25906 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25908 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
25909 build_function_type_list instead of build_function_type.
25910 Rearrange initialization of `args' to do so.
25912 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25914 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
25915 instead of build_function_type.
25917 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25919 * config/rs6000/rs6000.c (spe_init_builtins): Call
25920 build_function_type_list instead of build_function_type.
25921 (paired_init_builtins, altivec_init_builtins): Likewise.
25922 (builtin_function_type): Likewise.
25924 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25926 * config/sh/sh.c (sh_media_init_builtins): Call
25927 build_function_type_list instead of build_function_type.
25929 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25931 * config/sparc/sparc.c (sparc_file_end): Call
25932 build_function_type_list instead of build_function_type.
25934 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25936 * config/alpha/alpha.c (alpha_init_builtins): Call
25937 build_function_type_list instead of build_function_type.
25939 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25941 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
25942 build_function_type_list instead of build_function_type.
25944 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25946 * config/iq2000/i2000.c (iq2000_init_builtins): Call
25947 build_function_type_list instead of build_function_type.
25948 Delete `endlink' variable.
25950 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25952 * config/avr/avr.c (avr_init_builtins): Call
25953 build_function_type_list instead of build_function_type.
25955 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25957 * config/picochip/picochip.c (picochip_init_builtins): Call
25958 build_function_type_list instead of build_function_type.
25959 Delete `endlink' variable.
25961 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25963 * config/bfin/bfin.c (bfin_init_builtins): Call
25964 build_function_type_list instead of build_function_type.
25966 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25969 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
25970 that's not CONST_INT. Seemingly redundant check is due to PR39768.
25972 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25975 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
25976 libbffastfp overrides libgcc when -mfast-fp.
25978 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25980 Originally from Bernd Schmidt
25981 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
25982 * config/bfin/bfin.c (override_options): Test it and error if
25985 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25987 Originally From Bernd Schmidt
25988 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
25991 2011-05-03 Jeff Law <law@redhat.com>
25993 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
25994 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
25995 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
25996 than accessing AUX field directly. Free the AUX field before
25998 (thread_block, thread_through_loop_header): Likewise.
25999 (thread_single_edge, mark_threaded_blocks): Likewise.
26000 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
26001 (register_jump_thread): Do not attempt to thread to a NULL edge.
26003 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
26005 * function.c (init_function_start): Call decide_function_section.
26006 * varasm.c (decide_function_section): New function.
26007 (assemble_start_function): When not using
26008 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
26009 or first_function_block_is_cold.
26010 * rtl.h (decide_function_section): Declare.
26012 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
26013 Jakub Jelinek <jakub@redhat.com>
26016 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
26017 only succeed if req_mode is the same as set_mode.
26019 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
26021 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
26022 * genemit.c (gen_exp): Handle RETURN.
26023 * emit-rtl.c (verify_rtx_sharing): Likewise.
26024 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
26025 * rtl.c (copy_rtx): RETURN is shared.
26026 * rtl.h (enum global_rtl_index): Add GR_RETURN.
26028 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
26029 * config/s390/s390.c (s390_emit_epilogue): Likewise.
26030 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
26031 * config/cris/cris.c (cris_expand_return): Likewise.
26032 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
26033 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
26034 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
26035 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
26036 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
26038 * config/v850/v850.c (expand_epilogue): Likewise.
26039 * config/bfin/bfin.c (bfin_expand_call): Likewise.
26040 * config/arm/arm.md (epilogue): Likewise.
26041 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
26042 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
26043 variable to ret_reg.
26045 2011-05-03 Richard Guenther <rguenther@suse.de>
26048 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
26049 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
26050 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
26052 2011-05-03 Richard Guenther <rguenther@suse.de>
26054 * c-decl.c (grokdeclarator): Instead of looking at
26055 TREE_OVERFLOW check if the constant fits in the index type.
26057 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26059 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
26060 (vec_store_lanes<mode><mode>): Likewise.
26062 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26064 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
26065 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
26066 convert_optab_index values.
26067 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
26068 * genopinit.c (optabs): Initialize the new optabs.
26069 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
26070 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
26071 (expand_STORE_LANES): New functions.
26072 * tree.h (build_array_type_nelts): Declare.
26073 * tree.c (build_array_type_nelts): New function.
26074 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
26075 (vect_model_load_cost): Likewise.
26076 (vect_store_lanes_supported, vect_load_lanes_supported)
26077 (vect_record_strided_load_vectors): Declare.
26078 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
26079 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
26080 (vect_transform_strided_load): Split out statement recording into...
26081 (vect_record_strided_load_vectors): ...this new function.
26082 * tree-vect-stmts.c (create_vector_array, read_vector_array)
26083 (write_vector_array, create_array_ref): New functions.
26084 (vect_model_store_cost): Add store_lanes_p argument.
26085 (vect_model_load_cost): Add load_lanes_p argument.
26086 (vectorizable_store): Try to use store-lanes functions for
26087 interleaved stores.
26088 (vectorizable_load): Likewise load-lanes and loads.
26089 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
26090 to vect_model_store_cost.
26091 (vect_build_slp_tree): Likewise vect_model_load_cost.
26093 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26095 * hooks.h (hook_bool_mode_uhwi_false): Declare.
26096 * hooks.c (hook_bool_mode_uhwi_false): New function.
26097 * target.def (array_mode_supported_p): New hook.
26098 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
26099 * doc/tm.texi: Regenerate.
26100 * stor-layout.c (mode_for_array): New function.
26101 (layout_type): Use it.
26102 * config/arm/arm.c (arm_array_mode_supported_p): New function.
26103 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
26105 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
26108 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
26109 for -fstack-check if the size to allocate is negative.
26111 2011-05-02 Lawrence Crowl <crowl@google.com>
26113 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
26114 (timevar_cond_start): New for starting a timer only when it is not
26116 (timevar_cond_stop): New for stopping a timer when it was not already
26119 * timevar.c (timevar_stop): Enable start/stop timers to start again.
26120 (timevar_cond_start): New as above.
26121 (timevar_cond_stop): New as above.
26123 * timevar.def: Add start/stop timers for compiler phases,
26124 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
26125 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
26126 and TV_PHASE_FINALIZE.
26127 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
26128 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
26129 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
26130 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
26131 Make unused TV_OVERLOAD into a start/stop timer.
26133 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
26134 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
26135 to indicate that they are start/stop timers.
26137 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
26138 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
26139 Move initialization to do_compile.
26140 (do_compile): Add initialization from above.
26141 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
26143 * c-decl.c (c_write_global_declarations): Add start/stop of
26144 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
26146 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
26147 or TV_PARSE_INLINE, as appropriate.
26148 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
26149 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
26151 2011-05-02 Jason Merrill <jason@redhat.com>
26154 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
26156 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
26159 * c-decl.c (finish_decl): Only create a composite if the types are
26162 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26164 * config/fr30/fr30-protos.h (Mmode): Don't define.
26165 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
26166 definition where used.
26167 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
26168 define. Expand definitions where used.
26169 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
26170 Expand definitions where used.
26171 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
26172 rx_function_arg, rx_function_arg_advance,
26173 rx_function_arg_boundary): Expand definitions of those macros.
26174 * config/v850/v850-protos.h (Mmode): Don't define. Expand
26175 definition where used.
26177 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26179 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
26181 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
26182 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
26183 with *movv2sf_internal_rex64_avx.
26184 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
26185 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
26186 Use %v prefix in insn mnemonic to handle TARGET_AVX.
26187 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
26188 "vex" in "prefix" attribute calculation.
26189 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
26191 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
26194 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
26195 inputs match the output.
26197 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
26200 * config/m68k/m68k.c (m68k_expand_prologue): Set
26201 current_function_static_stack_size.
26203 2011-05-02 Jan Hubicka <jh@suse.cz>
26205 * lto-streamer.c (lto_streamer_cache_insert_1,
26206 lto_streamer_cache_lookup, lto_streamer_cache_create,
26207 lto_streamer_cache_delete): Use pointer map instead of hashtable.
26208 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
26210 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26212 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
26213 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
26214 config/m68k/t-opts: New files.
26215 * config/m68k/m68k-tables.opt: New file (generated).
26216 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
26217 extra_options and m68k/t-opts to tmake_file.
26218 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
26219 (all_isas): Initialize using m68k-isas.def.
26220 (all_microarchs): Initialize using m68k-microarchs.def.
26221 (m68k_find_selection): Remove.
26222 (m68k_handle_option): Don't assert that global structures are in
26223 use. Use error_at. Access variables via opts pointer. Don't
26224 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
26225 directly for -m68020-40 and -m68020-60.
26226 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
26227 m68k_tune_entry here.
26228 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
26230 (m68k_library_id_string): Remove declaration.
26231 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
26232 (m68k_library_id_string): New Variable.
26233 (march=, mcpu=, mtune=): Use Enum and Var.
26235 2011-05-02 Richard Guenther <rguenther@suse.de>
26237 * varasm.c (output_constructor_regular_field): Compute zero-based
26238 index with double-ints. Make sure to ICE instead of producing
26240 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
26241 in asserts. Properly use a signed type.
26243 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26245 * config/i386/sse.md (V): New mode iterator.
26246 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
26248 (V_256): Rename from AVX256MODE.
26249 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
26250 condition to all users.
26252 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
26253 condition to all users.
26254 (VF_128): Make V4SF mode unconditional.
26255 (VF_256): Rename from AVX256MODEF2P.
26256 (VI4F_128): Rename from SSEMODE4S.
26257 (VI8F_128): Rename from SSEMODE2D.
26258 (VI4F_256): Rename from AVX256MODE8P.
26259 (VI8F_256): Rename from AVX256MODE4P.
26260 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
26261 (ssescalarmodesuffix): Remove SF and DF modes.
26262 (SSEMODE124): Remove.
26263 (SSEMODE1248): Ditto.
26264 (SSEMODEF2P): Ditto.
26265 (AVXMODEF2P): Ditto.
26266 (AVXMODEFDP): Ditto.
26267 (AVXMODEFSP): Ditto.
26268 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
26270 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
26272 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
26273 xop_pcmov_<mode>256. Use V mode iterator.
26275 Adjust RTX patterns globally for renamed mode attributes.
26277 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26279 * haifa-sched.c (sched_emit_insn): Emit insn before first
26280 non-scheduled insn. Inform back-end about new insn. Add
26281 new insn to scheduled_insns list.
26283 2011-05-02 Richard Guenther <rguenther@suse.de>
26285 PR tree-optimization/48822
26286 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
26287 (process_scc): Indicate which iteration we start.
26289 2011-05-02 Jan Hubicka <jh@suse.cz>
26291 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
26292 (lto_section_overrun): New.
26293 * lto-section-out.c (append_block): Rename to ...
26294 (lto_append_block): ... this one; export.
26295 (lto_output_1_stream): Move lto lto-streamer.h
26296 (lto_output_data_stream): Update.
26297 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
26298 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
26301 2011-05-02 Richard Guenther <rguenther@suse.de>
26303 * tree.c (tree_code_counts): New global array.
26304 (record_node_allocation_statistics): Count individual tree codes.
26305 (dump_tree_statistics): Dump individual code stats.
26307 2011-05-01 Jan Hubicka <jh@suse.cz>
26309 * ipa-inline.c (caller_growth_limits): Fix thinko when
26310 looking for largest stack frame.
26311 * ipa-inline.h (dump_inline_summary): Declare.
26312 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
26314 (dump_inline_summary): Export.
26315 (debug_inline_summary): Declare as DEBUG_FUNCTION.
26317 2011-05-01 Anatoly Sokolov <aesok@post.ru>
26319 * reginfo.c (memory_move_cost): Change rclass argument type form
26320 'enum reg_class' to reg_class_t.
26321 * reload.h (memory_move_cost): Update prototype.
26322 * postreload.c reload_cse_simplify_set): Change type dclass var to
26324 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
26326 (ira_allocate_and_set_costs): Change aclass argument type form
26327 'enum reg_class' to reg_class_t.
26328 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
26329 Change aclass argument type to reg_class_t.
26330 (update_conflict_hard_reg_costs): Change type aclass and pref vars
26332 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
26333 memory_move_cost call.
26335 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
26336 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
26337 Change type tmp var to reg_class_t.
26339 2011-04-30 Jan Hubicka <jh@suse.cz>
26341 * ipa-inline.c (can_inline_edge_p): Disregard limits when
26342 inlining into function with flatten attribute.
26343 (want_inline_small_function_p): Be more realistic about inlining
26344 cold calls where callee size grows.
26346 2011-04-30 Jan Hubicka <jh@suse.cz>
26348 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
26351 2011-04-30 Anatoly Sokolov <aesok@post.ru>
26353 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
26354 PRINT_OPERAND_PUNCT_VALID_P): Remove.
26355 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
26356 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
26357 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
26358 (print_operand): Rename to...
26359 (sparc_print_operand): ...this. Make static. Adjust
26360 sparc_print_operand function call.
26361 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
26364 2011-04-30 Jan Hubicka <jh@suse.cz>
26366 PR middle-end/48752
26367 * ipa-inline.c (early_inliner): Disable when doing late
26368 addition of function.
26370 2011-04-30 Jakub Jelinek <jakub@redhat.com>
26372 * dwarf2out.c (get_address_mode): New inline.
26373 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
26374 if not dwarf_strict emit
26375 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
26376 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
26377 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
26378 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
26379 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
26380 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
26381 mem_loc_descriptor callers.
26382 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
26383 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
26384 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
26385 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
26386 (base_types): New variable.
26387 (get_base_type_offset, calc_base_type_die_sizes,
26388 base_type_for_mode, mark_base_types, base_type_cmp,
26389 move_marked_base_types): New functions.
26390 (calc_die_sizes): Assert that die_offset is 0 or equal to
26392 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
26393 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
26394 callers. If not dwarf_strict, call mem_loc_descriptor even for
26395 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
26396 (gen_subprogram_die): Don't give up on call site parameters
26397 with non-integral or large integral modes. Adjust
26398 mem_loc_descriptor callers.
26399 (prune_unused_types): Call prune_unused_types_mark on base_types
26401 (resolve_addr): Call mark_base_types.
26402 (dwarf2out_finish): Call move_marked_base_types.
26404 PR tree-optimization/48809
26405 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
26407 (gen_inbound_check): Don't compute index_expr - range_min in utype
26408 again, instead reuse SSA_NAME initialized in build_arrays.
26409 Remove two useless gsi_for_stmt calls.
26411 2011-04-29 Jeff Law <law@redhat.com>
26413 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
26415 2011-04-29 Martin Jambor <mjambor@suse.cz>
26417 * cgraph.h (cgraph_postorder): Remove declaration.
26418 * ipa-utils.h (ipa_free_postorder_info): Declare.
26419 (ipa_reverse_postorder): Likewise.
26420 * cgraphunit.c: Include ipa-utils.h.
26421 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
26422 * ipa-inline.c: Include ipa-utils.h.
26423 (ipa_inline): Update call to ipa_reverse_postorder.
26424 * ipa-pure-const.c (propagate_pure_const): Update call to
26425 ipa_reduced_postorder and ipa_print_order. Call
26426 ipa_free_postorder_info to clean up.
26427 (propagate_nothrow): Likewise.
26428 * ipa-reference.c (propagate): Removed a useless call to
26429 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
26430 and ipa_print_order. Call ipa_free_postorder_info to clean up.
26431 * ipa.c: Include ipa-utils.h.
26432 (ipa_profile): Update call to ipa_reverse_postorder.
26433 (cgraph_postorder): Moved to...
26434 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
26435 (ipa_utils_print_order): Renamed to ipa_print_order.
26436 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
26438 (ipa_free_postorder_info): New function.
26439 * passes.c: Include ipa-utils.h.
26440 (do_per_function_toporder): Update call to ipa_reverse_postorder.
26441 (ipa_write_summaries): Likewise.
26442 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
26443 (cgraphunit.o): Likewise.
26445 (ipa-inline.o): Likewise.
26447 2011-04-29 Jan Hubicka <jh@suse.cz>
26449 * ipa-inline.h (clause_t): Turn into unsigned int.
26450 * ipa-inline-analysis.c (add_clause): Do more simplification.
26451 (and_predicates): Shortcut more cases.
26452 (predicates_equal_p): Move forward; check that clauses are properly
26454 (or_predicates): Shortcut more cases.
26455 (edge_execution_predicate): Rewrite as...
26456 (set_cond_stmt_execution_predicate): ... this function; handle
26457 __builtin_constant_p.
26458 (set_switch_stmt_execution_predicate): New .
26459 (compute_bb_predicates): New.
26460 (will_be_nonconstant_predicate): Update TODO.
26461 (estimate_function_body_sizes): Use compute_bb_predicates
26462 and free them later, always try to estimate if stmt is constant.
26463 (estimate_time_after_inlining, estimate_size_after_inlining):
26464 Gracefully handle optimized out edges.
26465 (read_predicate): Fix off by one error.
26467 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
26469 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
26471 2011-04-27 Xinliang David Li <davidxl@google.com>
26473 * tree-profile.c (init_ic_make_global_vars): Set
26474 tls attribute on ic vars.
26475 * coverage.c (coverage_end_function): Initialize
26476 function_list with zero.
26478 2011-04-29 Richard Guenther <rguenther@suse.de>
26480 * builtins.c (fold_builtin_classify_type): Use integer_type_node
26481 for the type of the result.
26482 (fold_builtin_isascii): Likewise.
26483 (fold_builtin_toascii): Use integer_type_node where appropriate.
26484 (fold_builtin_logb): Likewise.
26485 (fold_builtin_frexp): Likewise.
26486 (fold_builtin_strstr): Likewise.
26487 (fold_builtin_strpbrk): Likewise.
26488 (fold_builtin_fputs): Likewise.
26489 (fold_builtin_sprintf): Likewise.
26490 (fold_builtin_snprintf): Likewise.
26491 (fold_builtin_printf): Likewise.
26492 (do_mpfr_remquo): Use a proper type for the assigned constant.
26493 (do_mpfr_lgamma_r): Likewise.
26494 * dwarf2out.c (resolve_one_addr): Use size_int.
26495 * except.c (init_eh): Likewise.
26496 (assign_filter_values): Use integer_type_node for filter values.
26497 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
26499 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
26500 for EH region numbers.
26501 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
26502 for the shift amount.
26504 2011-04-29 Richard Guenther <rguenther@suse.de>
26506 * expr.h (expand_shift): Rename to ...
26507 (expand_variable_shift): ... this.
26508 (expand_shift): Take a constant shift amount.
26509 * expmed.c (expand_shift): Rename to ...
26510 (expand_variable_shift): ... this.
26511 (expand_shift): New wrapper around expand_variable_shift.
26512 * expr.c (convert_move, emit_group_load_1, emit_group_store,
26513 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
26514 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
26515 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
26516 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
26517 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
26518 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
26519 emit_store_flag_1, emit_store_flag): Likewise.
26520 * builtins.c (expand_builtin_signbit): Likewise.
26521 * calls.c (load_register_parameters): Likewise.
26522 * function.c (assign_parm_setup_block): Likewise.
26523 * lower-subreg.c (resolve_shift_zext): Likewise.
26524 * optabs.c (widen_bswap, expand_abs_nojump,
26525 expand_one_cmpl_abs_nojump, expand_float): Likewise.
26526 * spu/spu.c (spu_expand_extv): Likewise.
26527 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
26529 2011-04-29 Richard Guenther <rguenther@suse.de>
26531 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
26532 for the remapped region number.
26533 * predict.c (build_predict_expr): Use integer_type_node for the
26535 * fold-const.c (fold_binary_loc): Use integer_type_node for
26536 the shift amount. Use a proper type for the PLUS_EXPR operand.
26538 2011-04-29 Michael Matz <matz@suse.de>
26540 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
26541 other trees that just builtins.
26542 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
26544 2011-04-29 Richard Guenther <rguenther@suse.de>
26546 * tree-nested.c (get_trampoline_type): Use size_int.
26547 (get_nl_goto_field): Likewise.
26548 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
26550 (lower_eh_constructs_2): Likewise.
26551 (lower_resx): Likewise.
26552 (lower_eh_dispatch): Likewise.
26553 * tree-mudflap.c (mf_build_string): Use size_int.
26554 (mudflap_register_call): Use integer_type_node for the flag.
26555 (mudflap_enqueue_constant): Use size_int.
26556 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
26557 instead of rebuilding it.
26559 2011-04-29 Richard Guenther <rguenther@suse.de>
26561 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
26562 Handle OBJ_TYPE_REF.
26563 (find_func_aliases_for_call): Use it more consistently.
26565 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
26567 * haifa-sched.c (last_nondebug_scheduled_insn): New.
26568 (rank_for_schedule): Use it.
26569 (schedule_block): Set it.
26571 2011-04-28 David Li <davidxl@google.com>
26573 * tree.c (crc32_string): Use crc32_byte.
26574 (crc32_byte): New function.
26575 * tree.h (crc32_byte): New function.
26576 * gcov.c (read_graph_file): Handle new cfg_cksum.
26577 (read_count_file): Ditto.
26578 * profile.c (instrument_values): Ditto.
26579 (get_exec_counts): Ditto.
26580 (read_profile_edge_counts): Ditto.
26581 (compute_branch_probabilities): Ditto.
26582 (compute_value_histograms): Ditto.
26583 (branch_prob): Ditto.
26584 (end_branch_prob): Ditto.
26585 * coverage.c (read_counts_file): Ditto.
26586 (get_coverage_counts): Ditto.
26587 (tree_coverage_counter_addr): Ditto.
26588 (coverage_checksum_string): Ditto.
26589 (coverage_begin_output): Ditto.
26590 (coverage_end_function): Ditto.
26591 (build_fn_info_type): Ditto.
26592 (build_fn_info_value): Ditto.
26593 * libgcov.c (gcov_exit): Ditto.
26594 * gcov-dump.c (tag_function): Ditto.
26595 (compute_checksum): Remove.
26597 2011-04-29 Alan Modra <amodra@gmail.com>
26599 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
26600 unspec plus offset. Tidy macho code.
26602 2011-04-29 Martin Jambor <mjambor@suse.cz>
26604 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
26605 node instead of a decl. Update all callers.
26606 * cgraph.h: Update declaration.
26608 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
26610 PR tree-optimization/48765
26611 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
26612 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
26613 to indicate if loop aware SLP is being used. Scan the statements
26614 and update the vectorization factor according to the type of
26615 vectorization before statement analysis.
26616 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
26617 pass it to vect_analyze_loop_operations.
26618 (vectorizable_reduction): Set number of copies to 1 in case of pure
26620 * tree-vect-stmts.c (vectorizable_conversion,
26621 vectorizable_assignment, vectorizable_shift,
26622 vectorizable_operation, vectorizable_type_demotion,
26623 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
26625 (vectorizable_condition): Move the check that it is not SLP
26626 vectorization before the number of copies check.
26627 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
26628 to vectorize the loop using SLP.
26630 2011-04-28 Jakub Jelinek <jakub@redhat.com>
26632 PR middle-end/48597
26633 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
26636 2011-04-28 Joseph Myers <joseph@codesourcery.com>
26638 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
26639 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
26640 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
26641 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
26642 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
26644 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
26645 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26646 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26647 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26648 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26649 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
26651 * config/i386/linux.h (REG_NAME): Don't define.
26652 * config/i386/linux64.h (REG_NAME): Don't define.
26653 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
26654 Undefine before defining.
26656 2011-04-28 Jan Hubicka <jh@suse.cz>
26658 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
26659 nonconstant_names array.
26660 (estimate_function_body_sizes): Build nonconstant_names array; handle
26661 BUILT_IN_CONSTANT_P.
26663 2011-04-28 Richard Guenther <rguenther@suse.de>
26667 2011-04-28 Richard Guenther <rguenther@suse.de>
26669 * tree-ssa-structalias.c (solve_constraints): Build succ graph
26670 as late as possible.
26672 2011-04-28 Richard Guenther <rguenther@suse.de>
26674 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
26675 (debug_constraint): Do it here.
26676 (dump_constraints): And here.
26677 (rewrite_constraints): And here.
26678 (dump_constraint_edge): Remove.
26679 (dump_constraint_graph): Rewrite to produce DOT output.
26680 (solve_constraints): Build succ graph as late as possible.
26681 Dump constraint graphs before and after solving.
26683 2011-04-28 Richard Guenther <rguenther@suse.de>
26685 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
26686 New function split out from ...
26687 (find_func_aliases): ... here. Call it.
26688 (find_func_aliases_for_call): Likewise.
26690 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
26692 * internal-fn.h (internal_fn_name_array): Declare.
26693 (internal_fn_flags_array): Likewise.
26695 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
26697 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
26698 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
26700 (ssemodefsuffix): Remove.
26701 (ssevecmodesuffix): New mode attribute.
26702 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
26703 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
26704 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
26705 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
26706 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
26707 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
26708 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
26709 ssemodesuffix mode attribute.
26710 (float splitters): Use ssevecmodesuffix mode attribute.
26711 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
26712 (sseinsmode): Rename from avxvecmode.
26713 (avxsizesuffix): Rename from avxmodesuffix.
26714 (sseintvecmode): Rename from avxpermvecmode.
26715 (ssedoublevecmode): Rename from ssedoublesizemode.
26716 (ssehalfvecmode): Rename from avxhalfvecmode.
26717 (ssescalarmode): Rename from avxscalarmode.
26718 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
26719 templates for ssemodesuffix mode attribute.
26720 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
26723 Adjust RTX patterns globally for renamed mode attributes.
26725 2011-04-27 Jan Hubcika <jh@suse.cz>
26727 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
26728 * ipa-inline-analysis.c: Include alloc-pool.h.
26729 (edge_predicate_pool): New.
26730 (trye_predicate_p): New function
26731 (false_predicate_p): New function.
26732 (add_clause): Sanity check that false clauses are "optimized";
26733 never add clauses to predicate that is already known to be false.
26734 (and_predicate): Use flase_predicate_p.
26735 (evaulate_predicate): Rename to ...
26736 (evaluate_predicate): ... this one; update all callers; assert
26737 that false is not listed among possible truths.
26738 (dump_predicate): Use true_predicate_p.
26739 (account_size_time): Use false_predicate_p.
26740 (evaulate_conditions_for_edge): Rename to ...
26741 (evaluate_conditions_for_edge) ... this one.
26742 (edge_set_predicate): New function.
26743 (inline_edge_duplication_hook): Duplicate edge predicates.
26744 (inline_edge_removal_hook): Free edge predicates.
26745 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
26746 (dump_inline_summary): Update.
26747 (estimate_function_body_sizes): Set edge predicates.
26748 (estimate_calls_size_and_time): Handle predicates.
26749 (estimate_callee_size_and_time): Update.
26750 (remap_predicate): Add toplev_predicate; update comment.
26751 (remap_edge_predicates): New function.
26752 (inline_merge_summary): Compute toplev predicate; update.
26753 (read_predicate): New function.
26754 (read_inline_edge_summary): Use it.
26755 (inline_read_section): Likewise.
26756 (write_predicate): New function.
26757 (write_inline_edge_summary): Use it.
26758 (inline_write_summary): Likewise.
26759 (inline_free_summary): Free alloc pool and edge summary vec.
26761 2011-04-27 Richard Guenther <rguenther@suse.de>
26763 * tree-ssa-structalias.c (changed_count): Remove.
26764 (changed): Use a bitmap.
26765 (unify_nodes): Adjust.
26766 (do_sd_constraint): Likewise.
26767 (do_ds_constraint): Likewise.
26768 (do_complex_constraint): Likewise.
26769 (solve_graph): Likewise.
26771 2011-04-27 Jan Hubicka <jh@suse.cz>
26773 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
26775 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
26777 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
26778 (avx_vperm2f128_*_operand): Ditto.
26779 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
26780 Use avx_vpermilp_parallel in insn condition.
26781 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
26782 Use avx_vperm2f128_parallel in insn condition.
26784 2011-04-27 Richard Guenther <rguenther@suse.de>
26786 * Makefile.in (tree-ssa-structalias.o): Remove
26787 gt-tree-ssa-structalias.h dependency.
26788 (GTFILES): Remove tree-ssa-structalias.c.
26789 * tree.c (allocate_decl_uid): New function.
26790 (make_node_stat): Use it.
26791 (copy_node_stat): Likewise.
26792 * tree.h (allocate_decl_uid): Declare.
26793 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
26794 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
26795 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
26796 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
26797 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
26798 (struct heapvar_map): Likewise.
26799 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
26800 heapvar_insert): Likewise.
26801 (make_heapvar_for): Rename to ...
26802 (make_heapvar): ... this. Simplify.
26803 (fake_var_decl_obstack): New global var.
26804 (build_fake_var_decl): New function.
26805 (make_constraint_from_heapvar): Adjust.
26806 (handle_lhs_call): Likewise.
26807 (create_function_info_for): Likewise.
26808 (intra_create_variable_infos): Likewise.
26809 (init_alias_vars): Allocate fake_var_decl_obstack.
26810 (init_alias_heapvars, delete_alias_heapvars): Remove.
26811 (compute_points_to_sets): Do not call init_alias_heapvars.
26812 (ipa_pta_execute): Likewise.
26813 (delete_points_to_sets): Free fake_var_decl_obstack.
26815 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26817 * config/spu/divmovti4.c (union qword_UTItype): New data type.
26818 (si_from_UTItype, si_to_UTItype): New functions.
26819 (__udivmodti4): Use them to implement type-punning.
26820 * config/spu/multi3.c (union qword_TItype): New data type.
26821 (si_from_TItype, si_to_TItype): New functions.
26822 (__multi3): Use them to implement type-punning.
26824 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26826 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
26828 2011-04-27 Jan Hubicka <jh@suse.cz>
26830 * ipa-prop.c (function_insertion_hook_holder): New holder.
26831 (ipa_add_new_function): New function.
26832 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
26833 Register/deregister holder.
26835 2011-04-27 Richard Guenther <rguenther@suse.de>
26837 PR tree-optimization/48772
26838 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
26840 2011-04-27 Richard Guenther <rguenther@suse.de>
26842 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
26843 TARGET_MEM_REF handling.
26845 2011-04-27 Nick Clifton <nickc@redhat.com>
26847 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
26848 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
26849 (REG_CLASS_NAMES): Likewise.
26850 (REG_CLASS_CONTENTS): Likewise.
26851 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
26852 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
26853 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
26854 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
26855 (EVEN_REGS): New macro. Alias for QUAD_REGS.
26856 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
26857 duplicate register classes.
26858 (frv_class_likely_spilled_p): Likewise.
26859 (frv_register_move_cost): Likewise.
26861 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
26862 end of the regno_reg_class array.
26864 2011-04-27 Jakub Jelinek <jakub@redhat.com>
26867 * c-typeck.c (build_binary_op): Don't wrap arguments if
26868 int_operands is true.
26870 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
26873 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
26874 targetm.calls.must_pass_in_stack for void type.
26876 2011-04-26 Jan Hubicka <jh@suse.cz>
26878 * cgraphbuild.c (build_cgraph_edges): Update call
26879 of cgraph_create_edge and cgraph_create_indirect_edge.
26880 * cgraph.c (cgraph_create_edge_including_clones,
26881 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
26882 cgraph_update_edges_for_call_stmt_node): Do not take nest
26883 argument; do not initialize call_stmt_size/time.
26884 (dump_cgraph_node): Do not dump nest.
26885 (cgraph_clone_edge): Do not take loop_nest argument;
26886 do not propagate it; do not clone call_stmt_size/time.
26887 (cgraph_clone_node): Likewise.
26888 (cgraph_create_virtual_clone): Update.
26889 * cgraph.h (struct cgraph_edge): Remove
26890 call_stmt_size/call_stmt_time/loop_nest.
26891 (cgraph_create_edge, cgraph_create_indirect_edge,
26892 cgraph_create_edge_including_clones, cgraph_clone_node): Update
26894 * tree-emutls.c (gen_emutls_addr): Update.
26895 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
26896 loop_nest; handle indirect calls, too.
26897 (clone_inlined_nodes): Do not care about updating inline summaries.
26898 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
26899 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
26900 stream call_stmt_size/call_stmt_time/loop_nest.
26901 * ipa-inline.c (edge_badness): Update.
26902 (ipa_inline): dump summaries after inlining.
26903 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
26905 (inline_edge_summary): New function.
26906 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
26907 (inline_edge_removal_hook): Handle edge summaries.
26908 (inline_edge_duplication_hook): New hook.
26909 (inline_summary_alloc): Alloc hooks.
26910 (initialize_growth_caches): Do not register removal hooks.
26911 (free_growth_caches); Do not free removal hook.
26912 (dump_inline_edge_summary): New function.
26913 (dump_inline_summary): Use it.
26914 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
26915 (inline_update_callee_summaries): New function.
26916 (inline_merge_summary): Use it.
26917 (do_estimate_edge_time, do_estimate_edge_growth): Update.
26918 (read_inline_edge_summary): New function.
26919 (inline_read_section): Use it.
26920 (write_inline_edge_summary): New function.
26921 (inline_write_summary): Use it.
26922 (inline_free_summary): Free edge new holders.
26923 * tree-inline.c (copy_bb): Update.
26925 2011-04-26 Jason Merrill <jason@redhat.com>
26927 * tree-eh.c (lower_try_finally_switch): Create the label along with
26928 the CASE_LABEL_EXPR.
26930 2011-04-26 David S. Miller <davem@davemloft.net>
26931 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26933 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
26934 * configure: Regenerate.
26936 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
26939 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
26941 (VEC_reduc): New code iterator and splitters for vector reduction.
26942 (VEC_reduc_name): Ditto.
26943 (VEC_reduc_rtx): Ditto.
26944 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
26945 (reduc_<VEC_reduc_name>_v4sf): Ditto.
26947 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
26948 support for extracting SF on VSX.
26950 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
26951 generating xscvspdp.
26952 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
26953 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
26954 double add, minimum, maximum vector reduction.
26955 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
26956 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
26957 optimize double vector reduction.
26958 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
26960 2011-04-26 Joseph Myers <joseph@codesourcery.com>
26962 * config/fr30/fr30.h (inhibit_libc): Don't define.
26963 * config/m32r/m32r-protos.h: Correct comment.
26964 * config/v850/v850.h (GHS_default_section_names,
26965 GHS_current_section_names): Use tree, not union tree_node *.
26967 2011-04-26 Xinliang David Li <davidxl@google.com>
26969 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
26970 * c-family/c-opts.c (c_common_handle_option): Set
26971 warn_maybe_uninitialized.
26972 * opts.c (common_handle_option): Ditto.
26973 * common.opt: New option.
26974 * tree-ssa.c (warn_uninit): Add one more parameter.
26975 (warn_uninitialized_var): Pass warning code.
26976 * tree-flow.h: Interface change.
26978 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26980 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
26981 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
26982 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
26984 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26986 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
26987 * config/mips/mips.opt (mmips-tfile): Remove.
26989 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
26990 mips-tdump reference to ...
26991 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
26992 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
26993 reference by Tru64 UNIX.
26995 2011-04-26 Jakub Jelinek <jakub@redhat.com>
26998 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
26999 is error_mark_node, set value to NULL.
27001 PR tree-optimization/48734
27002 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
27003 if return value from maybe_fold_*_comparsions isn't something
27004 the code is prepared to handle.
27006 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
27008 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
27010 (ext_QIreg_nomode_operands): Remove.
27011 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
27015 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
27017 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
27019 2011-04-26 Richard Guenther <rguenther@suse.de>
27021 * c-typeck.c (build_unary_op): Do not expand array-refs via
27022 pointer arithmetic. Only adjust qualifiers for function types.
27024 2011-04-26 Richard Guenther <rguenther@suse.de>
27026 PR middle-end/48694
27027 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
27028 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
27029 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
27030 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
27032 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
27034 * doc/extend.texi: Document __underlying_type.
27036 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
27038 * config/rs6000/titan.md (automata_option "progress"): Remove.
27040 2011-04-25 Jeff Law <law@redhat.com>
27042 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
27044 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
27046 * system.h (ENUM_BITFIELD): Remove.
27048 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
27049 Eric Botcazou <ebotcazou@adacore.com>
27051 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
27052 for STORE_FLAG_VALUE==-1 case.
27054 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
27057 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
27058 LEGITIMATE_PIC_OPERAND_P.
27060 2011-04-24 Jan Hubicka <jh@suse.cz>
27062 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
27064 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
27065 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
27066 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
27067 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
27068 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
27069 Sanity check predicate length.
27070 (remap_predicate): Likewise; sanity check jump functions.
27071 (inline_read_section, inline_write_summary): Sanity check
27074 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
27077 * doc/extend.texi (Type Traits): Document __is_standard_layout,
27078 __is_literal_type, and __is_trivial; update throughout about
27079 possibly cv-qualified void types.
27081 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
27083 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
27084 testsuite and make it version agnostic.
27086 2011-04-22 Jan Hubicka <jh@suse.cz>
27088 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
27090 2011-04-23 Jakub Jelinek <jakub@redhat.com>
27093 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
27094 to VOID_TYPE even around MODIFY_EXPR.
27096 2011-04-22 Mike Stump <mikestump@comcast.net>
27098 * gensupport.c (read_md_rtx): Fix typo in comment.
27099 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
27102 2011-04-22 Jan Hubicka <jh@suse.cz>
27104 * gengtype.c (open_base_files): Add ipa-inline.h include.
27105 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
27106 ipa-prop.c; update all uses.
27107 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
27108 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
27109 merge summary of inlined function into former caller.
27110 * ipa-inline.c (max_benefit): Remove.
27111 (edge_badness): Compensate for removal of benefits.
27112 (update_caller_keys): Use
27113 reset_node_growth_cache/reset_edge_growth_cache.
27114 (update_callee_keys): Likewise.
27115 (update_all_callee_keys): Likewise.
27116 (inline_small_functions): Do not collect max_benefit; do not reset
27117 estimated_growth; call free_growth_caches and initialize_growth_caches.
27118 * ipa-inline.h (struct condition, type clause_t, struct predicate,
27119 struct size_time_entry): New structures.
27120 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
27121 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
27122 and estimated_growth.
27123 (edge_growth_cache_entry): New structure.
27124 (node_growth_cache, edge_growth_cache): New global vars.
27125 (estimate_growth): Turn into inline.
27126 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
27127 initialize_growth_caches, free_growth_caches): Declare.
27128 (estimate_edge_growth): Rewrite.
27129 (estimate_edge_time): Implement as inline cache lookup.
27130 (reset_node_growth_cache, reset_edge_growth_cache): New inline
27132 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
27133 (NUM_CONDITIONS): New constant.
27134 (predicate_conditions): New enum.
27135 (IS_NOT_CONSTANT): New constant.
27136 (edge_removal_hook_holder): New var.
27137 (node_growth_cache, edge_growth_cache): New global vars.
27138 (true_predicate, single_cond_predicate, false_predicate,
27139 not_inlined_predicate, add_condition, add_clause, and_predicates,
27140 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
27141 dump_clause, dump_predicate, account_size_time,
27142 evaulate_conditions_for_edge): New functions.
27143 (inline_summary_alloc): Move to heap.
27144 (inline_node_removal_hook): Clear condition and entry vectors.
27145 (inline_edge_removal_hook): New function.
27146 (initialize_growth_caches, free_growth_caches): New function.
27147 (dump_inline_summary): Update.
27148 (edge_execution_predicate): New function.
27149 (will_be_nonconstant_predicate): New function.
27150 (estimate_function_body_sizes): Compute BB and constantness predicates.
27151 (compute_inline_parameters): Do not clear estimated_growth.
27152 (estimate_edge_size_and_time): New function.
27153 (estimate_calls_size_and_time): New function.
27154 (estimate_callee_size_and_time): New function.
27155 (remap_predicate): New function.
27156 (inline_merge_summary): New function.
27157 (do_estimate_edge_time): New function based on...
27158 (estimate_edge_time): ... this one.
27159 (do_estimate_edge_growth): New function.
27160 (do_estimate_growth): New function based on....
27161 (estimate_growth): ... this one.
27162 (inline_analyze_function): Analyze after deciding on jump functions.
27163 (inline_read_section): New function.
27164 (inline_read_summary): Use it.
27165 (inline_write_summary): Write all the new data.
27166 * ipa-prop.c (ipa_get_param_decl_index): Export.
27167 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
27168 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
27170 (ipa_get_lattice): Move here from ipa-cp.c
27171 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
27172 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
27173 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
27174 cgraph_edge_inlinable_p): Remove.
27175 * cgraphunit.c: Include ipainline.h
27176 (cgraph_process_new_functions): Update call of
27177 compute_inline_parameters.
27179 2011-04-22 Richard Guenther <rguenther@suse.de>
27181 * tree.c (build_int_cst): Properly create canonicalized integer
27183 (build_int_cst_type): Remove scary comments.
27185 2011-04-22 Xinliang David Li <davidxl@google.com>
27187 * toplev.c (process_options): Enable -Werror=coverage-mismatch
27188 by default when -Wno-error is not specified.
27189 * opts-global.c (decode_options): Remove call to
27190 control_warning_options.
27192 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27194 PR tree-optimization/48717
27195 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
27196 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
27198 2011-04-22 Joseph Myers <joseph@codesourcery.com>
27200 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
27201 definition where used.
27203 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27206 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
27207 TREE_STATIC variables declared inside of some OpenMP construct.
27209 2011-04-22 Martin Jambor <mjambor@suse.cz>
27211 PR middle-end/48585
27212 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
27214 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
27217 * c-typeck.c (pop_init_level): Do not warn about initializing
27220 2011-04-22 Alan Modra <amodra@gmail.com>
27222 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
27223 when returning call_cookie.
27224 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
27225 pointers, to functions with no more vector args than the current
27226 function, and some non-local calls for ABI_V4.
27227 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
27228 sibcall_nonlocal_aix64): Combine to ..
27229 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
27230 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
27231 (sibcall_value_nonlocal_aix<mode>): ..likewise.
27232 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
27233 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
27235 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
27236 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
27237 sibcall_value_symbolic_64): Delete.
27239 2011-04-21 Xinliang David Li <davidxl@google.com>
27241 * cgraph.h: Remove pid.
27242 * cgraph.c: Remove pid.
27243 * value-prof.c (init_node_map): New function.
27244 (del_node_map): New function.
27245 (find_func_by_funcdef_no): New function.
27246 (gimple_ic_transform): Call new function.
27247 * cgraphunit.c (cgraph_finalize_function): Remove pid.
27248 * function.c (get_last_funcdef_no): New function.
27249 * function.h (get_last_funcdef_no): New function.
27250 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
27251 to libgcov function.
27252 (tree-profiling): Call node map init and delete function.
27254 2011-04-21 Ian Lance Taylor <iant@google.com>
27256 * godump.c (go_format_type): Use exported Go name for anonymous
27259 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27261 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
27262 Call builtin_function_type_list instead of builtin_function_type.
27263 (UNARY, BINARY, TRINARY, QUAD): Likewise.
27265 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27267 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
27268 build_function_type_list instead of build_function_type.
27269 Delete variable `endlink'.
27271 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27273 * config/s390/s390.c (s390_init_builtins): Call
27274 build_function_type_list instead of build_function_type.
27276 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27278 * config/ia64/ia64.c (ia64_init_builtins): Call
27279 build_function_type_list instead of builtin_function_type.
27281 2011-04-21 Easwaran Raman <eraman@google.com>
27283 * cfgexpand.c (stack_var): Remove OFFSET...
27284 (add_stack_var): ...and its reference here...
27285 (expand_stack_vars): ...and here.
27286 (stack_var_cmp): Sort by descending order of size.
27287 (partition_stack_vars): Change heuristic.
27288 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
27289 (dump_stack_var_partition): Add newline after each partition.
27291 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
27292 Jeff Law <law@redhat.com>
27294 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
27295 * gengtype.c (matching_file_name_substitute): Likewise.
27297 2011-04-21 Richard Guenther <rguenther@suse.de>
27300 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
27302 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
27304 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
27306 2011-04-21 Richard Guenther <rguenther@suse.de>
27308 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
27311 2011-04-21 Richard Guenther <rguenther@suse.de>
27313 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
27314 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
27315 Use DECL_P, not SSA_VAR_P.
27316 (ptr_derefs_may_alias_p): Likewise.
27317 (ptr_deref_may_alias_ref_p_1): Likewise.
27318 (decl_refs_may_alias_p): Likewise.
27319 (refs_may_alias_p_1): Likewise.
27320 (ref_maybe_used_by_call_p_1): Likewise.
27321 (call_may_clobber_ref_p_1): Likewise.
27322 (indirect_ref_may_alias_decl_p): Assume indirect refrences
27323 are either MEM_REF or TARGET_MEM_REF.
27324 (indirect_refs_may_alias_p): Likewise.
27325 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
27326 for MEM_EXPR of indirect calls.
27328 2011-04-21 Tristan Gingold <gingold@adacore.com>
27330 * vmsdbgout.c (write_srccorr): Compute file length from the string.
27331 (dst_file_info_struct): Remove flen field.
27332 (lookup_filename): Remove code that set flen field.
27334 2011-04-21 Tristan Gingold <gingold@adacore.com>
27336 * config/ia64/ia64.c (ia64_start_function): Add a guard.
27338 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
27341 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
27342 vec_extract and vec_concat for non-SSE4_1 targets.
27344 2011-04-21 Richard Guenther <rguenther@suse.de>
27346 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
27349 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27351 * config/i386/cygming.h (union tree_node, TREE): Don't define or
27353 (FILE): Don't undefine.
27355 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27357 * config/alpha/alpha.c (struct machine_function): Use rtx, not
27359 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
27361 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
27362 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
27363 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
27365 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
27366 definitions where used.
27367 * config/microblaze/microblaze.h (struct microblaze_args): Use
27368 rtx, not struct rtx_def *.
27369 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
27371 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
27372 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
27373 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
27374 not struct rtx_def *.
27375 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
27377 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
27379 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
27381 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27383 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
27384 operand_equal_p to compare DR_BASE_ADDRESSes.
27385 (vect_check_interleaving): Likewise.
27387 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27390 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
27391 for all Neon struct constants.
27393 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27395 * target.def (legitimate_constant_p): New hook.
27396 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
27397 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
27398 * doc/tm.texi: Regenerate.
27399 * hooks.h (hook_bool_mode_rtx_true): Declare.
27400 * hooks.c (hook_bool_mode_rtx_true): Define.
27401 * system.h (LEGITIMATE_CONSTANT_P): Poison.
27402 * calls.c (precompute_register_parameters): Replace uses of
27403 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
27404 (emit_library_call_value_1): Likewise.
27405 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
27406 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
27407 * ira-costs.c (scan_one_insn): Likewise.
27408 * recog.c (general_operand, immediate_operand): Likewise.
27409 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
27410 * reload1.c (init_eliminable_invariants): Likewise.
27412 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
27414 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
27415 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
27417 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27418 * config/alpha/predicates.md (input_operand): Update call to
27419 alpha_legitimate_constant_p.
27421 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
27422 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
27423 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
27424 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27425 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
27426 (arm_legitimate_constant_p): New functions.
27427 (arm_cannot_force_const_mem): Make static.
27429 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
27431 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
27432 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
27433 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
27434 instead of bfin_legitimate_constant_p.
27435 (bfin_legitimate_constant_p): Make static. Add a mode argument.
27436 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27438 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
27440 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
27442 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
27443 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
27444 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27445 (frv_legitimate_constant_p): Make static. Add a mode argument.
27447 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
27448 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
27449 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
27451 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
27452 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
27453 * config/i386/i386.c (legitimate_constant_p): Rename to...
27454 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
27456 (ix86_cannot_force_const_mem): Update accordingly.
27457 (ix86_legitimate_address_p): Likewise.
27458 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27459 * config/i386/i386.md: Update commentary.
27461 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
27462 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
27463 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27464 (ia64_legitimate_constant_p): Make static. Add a mode argument.
27466 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
27468 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
27469 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
27470 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27471 (lm32_legitimate_constant_p): Make static. Add a mode argument.
27473 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
27474 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
27475 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
27477 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
27478 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27479 (m32r_legitimate_constant_p): New function.
27481 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
27482 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
27483 LEGITIMATE_CONSTANT_P.
27484 (LEGITIMATE_CONSTANT_P): Delete.
27485 * config/m68k/m68k.c (m68k_expand_prologue): Call
27486 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
27487 (m68k_legitimate_constant_p): New function.
27488 * config/m68k/m68k.md: Update comments.
27490 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
27491 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27492 (mcore_legitimate_constant_p): New function.
27494 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
27495 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
27496 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
27497 Add a mode argument.
27498 (mep_legitimate_address): Update accordingly.
27499 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27501 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
27503 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
27504 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
27505 static. Check OP's mode for VOIDmode.
27506 (microblaze_legitimate_constant_p): New function.
27507 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27509 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
27510 * config/mips/mips.c (mips_legitimate_constant_p): New function.
27511 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
27512 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27513 * config/mips/predicates.md: Update comments.
27515 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
27516 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
27517 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27518 (mmix_legitimate_constant_p): Make static, return a bool, and take
27520 (mmix_print_operand_address): Update accordingly.
27522 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
27524 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
27525 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
27526 static. Add a mode argument.
27527 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27529 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
27531 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
27532 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27533 (pa_legitimate_constant_p): New function.
27535 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
27537 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
27538 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27539 (pdp11_legitimate_constant_p): New function.
27541 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
27542 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27543 (rs6000_legitimate_constant_p): New function.
27545 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
27546 (rx_legitimate_constant_p): ...this.
27547 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
27548 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
27549 (rx_legitimate_constant_p): ...this.
27550 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27551 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
27553 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
27554 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
27555 * config/s390/s390.c (legitimate_constant_p): Rename to...
27556 (s390_legitimate_constant_p): ...this. Make static, return a bool,
27557 and add a mode argument.
27558 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27560 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
27562 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
27563 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27564 (sh_legitimate_constant_p): New function.
27566 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
27567 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
27568 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27569 (legitimate_constant_p): Rename to...
27570 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
27572 (constant_address_p): Update accordingly.
27574 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
27575 argument and return a bool.
27576 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
27577 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27578 (spu_legitimate_constant_p): Add a mode argument and return a bool.
27579 (spu_rtx_costs): Update accordingly.
27580 * config/spu/predicates.md (vec_imm_operand): Likewise.
27582 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
27584 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
27585 * config/v850/v850.c (v850_legitimate_constant_p): New function.
27586 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27588 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
27589 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
27590 * config/vax/vax.c (legitimate_constant_p): Likewise.
27592 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
27593 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27594 (xtensa_legitimate_constant_p): New function.
27596 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27598 * target.def (cannot_force_const_mem): Add a mode argument.
27599 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
27600 * doc/tm.texi: Regenerate.
27601 * hooks.h (hook_bool_mode_rtx_false): Declare.
27602 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
27603 (hook_bool_mode_const_rtx_true): Likewise.
27604 (hook_bool_mode_rtx_false): New function.
27605 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
27606 to be non-VOID. Update call to cannot_force_const_mem.
27607 (find_reloads): Update accordingly.
27608 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
27609 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
27611 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
27612 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
27613 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
27614 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
27615 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
27616 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
27617 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
27618 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
27619 (m68k_cannot_force_const_mem): ...this new function.
27620 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
27622 (mips_const_insns, mips_legitimize_const_move): Update calls.
27623 (mips_secondary_reload_class): Likewise.
27624 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
27625 (pa_cannot_force_const_mem): ...this new function.
27626 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
27627 (rs6000_cannot_force_const_mem): ...this new function.
27628 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
27630 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
27631 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
27633 (xtensa_cannot_force_const_mem): ...this new function.
27635 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27637 * config/mips/mips.c (mips16_build_function_stub): Call
27638 build_function_type_list instead of build_function_type.
27639 (mips16_build_call_stub): Likewise.
27641 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27643 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
27644 instead of build_function_type.
27646 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27648 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
27649 instead of build_function_type.
27651 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
27654 * config/i386/i386.md (insv): Change operand 0 constraint to
27655 "register_operand". Change operand 1 and 2 constraint to
27656 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
27657 * config/i386/sse.md (sse4_1_pinsrb): Export.
27658 (sse2_pinsrw): Ditto.
27659 (sse4_1_pinsrd): Ditto.
27660 (sse4_1_pinsrq): Ditto.
27661 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
27662 * config/i386/i386.c (ix86_expand_pinsr): New.
27664 2011-04-20 Easwaran Raman <eraman@google.com>
27666 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
27667 containing union type only with -fstrict-aliasing.
27669 2011-04-20 Jim Meyering <meyering@redhat.com>
27671 Remove useless if-before-free tests.
27672 * calls.c (expand_call, save_area): Likewise.
27673 * cfgcleanup.c (try_forward_edges): Likewise.
27674 * collect2.c (collect_execute): Likewise.
27675 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
27676 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
27677 * coverage.c (coverage_checksum_string): Likewise.
27678 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
27679 * cselib.c (cselib_init): Likewise.
27680 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
27681 (df_set_clean_cfg): Likewise.
27682 * function.c (free_after_compilation): Likewise.
27683 * gcc.c (do_spec_1, main): Likewise.
27684 * gcov.c (create_file_names): Likewise.
27685 * gensupport.c (identify_predicable_attribute): Likewise.
27686 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
27687 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
27688 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
27689 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
27690 * ipa-pure-const.c (local_pure_const): Likewise.
27691 * ipa-reference.c (propagate): Likewise.
27692 * ira-costs.c (free_ira_costs): Likewise.
27693 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
27694 * matrix-reorg.c (mat_free): Likewise.
27695 * prefix.c (get_key_value): Likewise.
27696 * profile.c (compute_value_histograms): Likewise.
27697 * reload1.c (free_reg_equiv): Likewise.
27698 * sched-deps.c (free_deps): Likewise.
27699 * sel-sched-ir.c (fence_clear): Likewise.
27700 * sese.c (set_rename, if_region_set_false_region): Likewise.
27701 * tree-data-ref.c (free_rdg): Likewise.
27702 * tree-eh.c (lower_try_finally): Likewise.
27703 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
27704 * tree-ssa-live.c (delete_var_map): Likewise.
27705 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
27706 * tree-ssa-pre.c (phi_trans_add): Likewise.
27708 2011-04-20 Jakub Jelinek <jakub@redhat.com>
27710 PR tree-optimization/48611
27711 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
27712 beyond ERT_MUST_NOT_THROW region.
27714 2011-04-20 Catherine Moore <clm@codesourcery.com>
27716 * config/mips/mips.opt (mfix-24k): New.
27717 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
27718 * config/mips/mips.md (length): Increase by 4 for stores if
27720 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
27721 all noreorder if fixing 24K errata.
27722 * doc/invoke.texi: Document mfix-24k.
27724 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
27726 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
27727 quad-word modes, reduce to 9-bit index range when above 1016 limit.
27729 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
27731 * config/arm/arm.c (arm_gen_constant): Move movw support ....
27732 (const_ok_for_op): ... to here.
27734 2011-04-20 Kai Tietz <ktietz@redhat.com>
27736 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
27737 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
27739 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
27741 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
27743 2011-04-20 Richard Guenther <rguenther@suse.de>
27745 PR tree-optimization/47892
27746 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
27747 are if-convertible.
27749 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
27751 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
27753 2011-04-20 Tristan Gingold <gingold@adacore.com>
27755 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
27757 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
27761 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
27762 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
27763 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
27764 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
27765 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
27767 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
27770 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
27771 (avr_asm_named_section, avr_asm_output_aligned_common,
27772 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
27773 New functions to update...
27774 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
27775 (avr_asm_init_sections): Overwrite section callbacks for
27776 data_section, bss_section.
27777 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
27779 (avr_file_end): ...here.
27781 2011-04-20 Richard Guenther <rguenther@suse.de>
27783 PR middle-end/48695
27784 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
27785 objects and types here. Adjust for their offset before comparing.
27787 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
27789 * tree-vect-stmts.c (vectorizable_store): Only chain one related
27790 statement per copy.
27792 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
27794 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
27795 (GIMPLE_H): Include $(INTERNAL_FN_H).
27796 (OBJS-common): Add internal-fn.o.
27797 (internal-fn.o): New rule.
27798 * internal-fn.def: New file.
27799 * internal-fn.h: Likewise.
27800 * internal-fn.c: Likewise.
27801 * gimple.h: Include internal-fn.h.
27802 (GF_CALL_INTERNAL): New gf_mask.
27803 (gimple_statement_call): Put fntype into a union with a new
27805 (gimple_build_call_internal): Declare.
27806 (gimple_build_call_internal_vec): Likewise.
27807 (gimple_call_same_target_p): Likewise.
27808 (gimple_call_internal_p): New function.
27809 (gimple_call_internal_fn): Likewise.
27810 (gimple_call_fntype): Return null for internal calls.
27811 (gimple_call_set_fntype): Assert that the function is not internal.
27812 (gimple_call_set_fn): Likewise.
27813 (gimple_call_set_fndecl): Likewise.
27814 (gimple_call_set_internal_fn): New function.
27815 (gimple_call_addr_fndecl): Handle null functions.
27816 (gimple_call_return_type): Likewise null types.
27817 * gimple.c (gimple_build_call_internal_1): New function.
27818 (gimple_build_call_internal): Likewise.
27819 (gimple_build_call_internal_vec): Likewise.
27820 (gimple_call_same_target_p): Likewise.
27821 (gimple_call_flags): Handle calls to internal functions.
27822 (gimple_call_fnspec): New function.
27823 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
27824 (gimple_has_side_effects): Handle null functions.
27825 (gimple_rhs_has_side_effects): Likewise.
27826 (gimple_call_copy_skip_args): Handle calls to internal functions.
27827 * cfgexpand.c (expand_call_stmt): Likewise.
27828 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
27829 * gimple-fold.c (gimple_fold_call): Handle null functions.
27830 (gimple_fold_stmt_to_constant_1): Don't fold
27831 calls to internal functions.
27832 * gimple-low.c (gimple_check_call_args): Handle calls to internal
27834 * gimple-pretty-print.c (dump_gimple_call): Likewise.
27835 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
27836 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
27837 (do_warn_unused_result): Likewise.
27838 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
27839 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
27840 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
27841 the target of a call.
27842 (initialize_hash_element): Update accordingly.
27843 (hashable_expr_equal_p): Use gimple_call_same_target_p.
27844 (iterative_hash_hashable_expr): Handle calls to internal functions.
27845 (print_expr_hash_elt): Likewise.
27846 * tree-ssa-pre.c (can_value_number_call): Likewise.
27847 (eliminate): Handle null functions.
27848 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
27849 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
27850 (find_func_aliases): Likewise.
27851 * value-prof.c (gimple_ic_transform): Likewise.
27852 (gimple_indirect_call_to_profile): Likewise.
27853 * lto-streamer-in.c (input_gimple_stmt): Likewise.
27854 * lto-streamer-out.c (output_gimple_stmt): Likewise.
27856 2011-04-19 Jan Hubicka <jh@suse.cz>
27858 * ipa-inline-transform.c (save_inline_function_body): Add comments.
27859 * ipa-inline.c (inline_small_functions): Compute summaries first,
27860 populate heap later.
27862 2011-04-19 Jan Hubicka <jh@suse.cz>
27864 * cgraph.h (save_inline_function_body): Remove.
27865 * ipa-inline-transform.c: New file, broke out of...
27866 * ipa-inline.c: ... this one; Update toplevel comment.
27867 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
27869 (update_noncloned_frequencies): Move to ipa-inline-transform.c
27870 (cgraph_mark_inline_edge): Rename to inline_call; move to
27871 ipa-inline-transform.c.
27872 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
27873 move to ipa-inline-transform.c
27874 (recursive_inlining, inline_small_functions, flatten_function,
27875 ipa_inline, inline_always_inline_functions,
27876 early_inline_small_functions): Update.
27877 (inline_transform): Move to ipa-inline-transform.c.
27878 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
27880 * Makefile.in (ipa-inline-transform.o): New file.
27881 * cgraphunit.c (save_inline_function_body): Move to
27882 ipa-inline-transform.c
27884 2011-04-19 DJ Delorie <dj@redhat.com>
27886 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
27887 registers if we already know there aren't any.
27888 (m32c_emit_epilogue): Don't emit a barrier here.
27889 (m32c_emit_eh_epilogue): Likewise.
27890 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
27891 operands at expand time.
27892 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
27894 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
27895 duplicates. Provide aliases instead.
27896 * config/m32c/prologue.md (eh_return): Emit a barrier here.
27897 (eh_epilogue): Add a "(return)" here as a hint to other parts of
27900 2011-04-19 Anatoly Sokolov <aesok@post.ru>
27902 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
27903 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
27904 (general_or_i64_p, sparc_register_move_cost): New function.
27906 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27908 * doc/install.texi (Configuration, --enable-threads): Remove mach.
27909 Add lynx, mipssde. Sort table.
27911 2011-04-19 Xinliang David Li <davidxl@google.com>
27913 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
27916 2011-04-19 Jakub Jelinek <jakub@redhat.com>
27919 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
27920 is a SUBREG with non-MODE_INT mode inside of it.
27922 2011-04-19 Martin Jambor <mjambor@suse.cz>
27924 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
27925 also according to actual contants.
27926 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
27927 (gimple_fold_call): Use it.
27928 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
27930 2011-04-19 Martin Jambor <mjambor@suse.cz>
27932 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
27933 non-pointer assignments.
27935 2011-04-19 Martin Jambor <mjambor@suse.cz>
27937 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
27938 account anc_offset and otr_type from the indirect edge info.
27939 * ipa-prop.c (get_ancestor_addr_info): New function.
27940 (compute_complex_ancestor_jump_func): Assignment analysis moved to
27941 get_ancestor_addr_info, call it.
27942 (ipa_note_param_call): Do not initialize information about polymorphic
27943 calls, return the indirect call graph edge. Remove the last
27944 parameter, adjust all callers.
27945 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
27946 parameters. Initialize polymorphic information in the indirect edge.
27948 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
27951 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
27952 the types if they have different enumeration identifiers.
27954 2011-04-19 Jan Hubicka <jh@suse.cz>
27956 * cgraph.h (cgraph_optimize_for_size_p): Declare.
27957 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
27958 * predict.c (cgraph_optimize_for_size_p): Break out from ...
27959 (optimize_function_for_size_p) ... here.
27961 2011-04-19 Richard Guenther <rguenther@suse.de>
27964 * tree.c (free_lang_data): Do not reset the decl-assembler-name
27967 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
27969 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
27970 if DECL_NO_INLINE_WARNING_P is set on the function.
27972 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
27975 * reload1.c (inc_for_reload): Return void. All callers changed.
27976 (emit_input_reload_insns): Don't try to delete previous output
27977 reloads to a register, or record spill_reg_store for autoincs.
27979 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
27981 * gengtype.h: Updated copyright year.
27982 (struct input_file_st): Add inpisplugin field.
27983 (type_fileloc): New function.
27985 (write_typed_struct_alloc_def): Add gcc_assert.
27986 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
27987 (write_typed_alloc_defns): Don't output for plugin files.
27988 (input_file_by_name): Clear inpisplugin field.
27989 (main): Set inpisplugin field for plugin files.
27991 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
27993 * gengtype-state.c (string_eq): New.
27994 (read_state): Use string_eq instead of strcmp when creating the
27997 2011-04-19 Wei Guozhi <carrot@google.com>
28000 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
28001 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
28003 * config/arm/constraints.md (Uu): New constraint.
28004 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
28006 2011-04-19 Tristan Gingold <gingold@adacore.com>
28008 * config.gcc (-*-*-*vms): Added.
28009 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
28011 * config/vms/vms-ld.c: New file.
28012 * config/vms/vms-ar.c: New file.
28013 * config/vms/t-vmsnative: New file.
28015 2011-04-18 Xinliang David Li <davidxl@google.com>
28017 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
28019 2011-04-18 Jakub Jelinek <jakub@redhat.com>
28021 PR middle-end/48661
28022 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
28023 if TREE_TYPE (v) is non-NULL.
28025 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
28026 gimple_get_virt_mehtod_for_binfo.
28027 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
28028 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
28030 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
28032 2011-04-18 Michael Matz <matz@suse.de>
28033 Steve Ellcey <sje@cup.hp.com>
28035 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
28036 use its mode as source mode if it isn't VOIDmode.
28038 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
28040 * doc/passes.texi: Fill crossref nodes.
28042 2011-04-18 Jim Meyering <meyering@redhat.com>
28044 Fix doubled-word typos in comments and strings
28045 * config/alpha/vms-unwind.h: s/for for/for/
28046 * config/arm/unwind-arm.h: Likewise.
28047 * config/microblaze/microblaze.c: Likewise.
28048 * config/sh/constraints.md: s/in in/in/
28049 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
28051 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
28053 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
28054 (AVX_FLOAT_MODE_P): Ditto.
28055 (AVX128_VEC_FLOAT_MODE_P): Ditto.
28056 (AVX256_VEC_FLOAT_MODE_P): Ditto.
28057 (AVX_VEC_FLOAT_MODE_P): Ditto.
28058 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
28059 (UNSPEC_MASKSTORE): Ditto.
28060 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
28061 Merge from <sse>_movmsk<ssemodesuffix> and
28062 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
28063 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
28065 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
28066 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
28067 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
28069 2011-04-18 Jan Hubicka <jh@suse.cz>
28071 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
28073 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
28074 (want_inline_function_called_once_p): Break out the logic from
28076 (edge_badness): Ensure that profile is not misupdated.
28077 (lookup_recursive_calls): Prioritize by call frequencies.
28078 (inline_small_functions): Move program size estimates here;
28079 actually process whole queue even when unit growth has been
28080 met. (to properly compute inline_failed reasons and for the
28081 case unit size decrease.) Revisit comments on recursive inlining.
28082 (ipa_inline): Remove unit summary code; first inline hot calls
28083 of functions called once, cold calls next.
28084 (order, nnodes): Remove unused variables.
28085 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
28086 (GTFILES): Remove ipa-inline.c
28087 * sel-sched.c (fill_insns): Silence uninitialized var warning.
28089 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
28091 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
28093 2011-04-18 Jie Zhang <jie@codesourcery.com>
28094 Richard Earnshaw <rearnsha@arm.com>
28096 * arm.c (neon_builtin_type_bits): Remove.
28097 (typedef enum neon_builtin_mode): New.
28098 (T_MAX): Don't define.
28099 (typedef enum neon_builtin_datum): Remove bits, codes[],
28100 num_vars and base_fcode. Add mode, code and fcode.
28101 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
28102 VAR10): Change accordingly.
28103 (neon_builtin_data[]): Change accordingly
28104 (arm_init_neon_builtins): Change accordingly.
28105 (neon_builtin_compare): Remove.
28106 (locate_neon_builtin_icode): Remove.
28107 (arm_expand_neon_builtin): Change accordingly.
28109 * arm.h (enum arm_builtins): Move to ...
28110 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
28112 * arm.c (arm_builtin_decl): Declare.
28113 (TARGET_BUILTIN_DECL): Define.
28114 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
28115 (arm_builtin_decls[]): New.
28116 (arm_init_neon_builtins): Store builtin declarations in
28117 arm_builtin_decls[].
28118 (arm_init_tls_builtins): Likewise.
28119 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
28120 (arm_builtin_decl): New.
28122 2011-04-18 Richard Guenther <rguenther@suse.de>
28124 * tree.c (upper_bound_in_type): Build properly canonicalized
28126 (lower_bound_in_type): Likewise.
28128 2011-04-18 Richard Guenther <rguenther@suse.de>
28130 * gimple.h (gimple_call_addr_fndecl): New function.
28131 (gimple_call_fndecl): Use it.
28132 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
28134 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
28135 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
28137 2011-04-18 Richard Guenther <rguenther@suse.de>
28139 PR middle-end/48650
28140 * tree.c (build_string): STRING_CST is now derived from tree_typed.
28142 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
28145 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
28146 DECL_IN_CONSTANT_POOL without RTL.
28148 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
28149 Ira Rosen <ira.rosen@linaro.org>
28152 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
28153 to match neon_vzip/vuzp/vtrn_internal.
28154 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
28155 outputs explicitly dependent on both inputs.
28156 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
28158 2011-04-18 Jakub Jelinek <jakub@redhat.com>
28160 PR tree-optimization/48616
28161 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
28162 whether the shift is by scalar or vector based on whether all SLP
28163 scalar stmts have the same rhs.
28165 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
28167 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
28170 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
28173 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
28176 2011-04-17 Jan Hubicka <jh@suse.cz>
28178 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
28179 * cgrpahunit.c (cgraph_finalize_function): Do not set
28180 finalized_by_frontend.
28181 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28182 finalized_by_frontend.
28184 2011-04-17 Jan Hubicka <jh@suse.cz>
28186 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
28187 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
28188 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
28189 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
28191 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
28193 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
28195 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
28198 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
28199 is non-null before accessing it.
28200 (input_cgraph): Remove trailing spaces.
28202 2011-04-17 Revital Eres <revital.eres@linaro.org>
28204 * params.def (sms-min-sc): New param flag.
28205 * modulo-sched.c (sms_schedule): Use it.
28206 * doc/invoke.texi (sms-min-sc): Document it.
28208 2011-04-17 Jan Hubicka <jh@suse.cz>
28210 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
28211 present, also set gimple_call_set_cannot_inline.
28212 * ipa-inline.c: Update toplevel comment.
28213 (MAX_TIME): Remove.
28214 (cgraph_clone_inlined_nodes): Fix linebreaks.
28215 (cgraph_check_inline_limits): Restructure to ...
28216 (caller_growth_limits): ... this one; be more tolerant
28217 on growth in nested inline chains; add explanatory comment;
28218 fix stack accounting thinko introduced by previous patch.
28219 (cgraph_default_inline_p): Remove.
28220 (report_inline_failed_reason): New function.
28221 (can_inline_edge_p): New function.
28222 (can_early_inline_edge_p): New function.
28223 (leaf_node_p): Move upwards in file.
28224 (want_early_inline_function_p): New function.
28225 (want_inline_small_function_p): New function.
28226 (want_inline_self_recursive_call_p): New function.
28227 (cgraph_edge_badness): Rename to ...
28228 (edge_badness) ... this one; fix linebreaks.
28229 (update_edge_key): Update call of edge_baddness; add
28230 detailed dump about queue updates.
28231 (update_caller_keys): Use can_inline_edge_p and
28232 want_inline_small_function_p.
28233 (cgraph_decide_recursive_inlining): Rename to...
28234 (recursive_inlining): Use can_inline_edge_p and
28235 want_inline_self_recursive_call_p; simplify and remove no longer
28237 (cgraph_set_inline_failed): Remove.
28238 (add_new_edges_to_heap): Use can_inline_edge_p and
28239 want_inline_small_function_p.
28240 (cgraph_decide_inlining_of_small_functions): Rename to ...
28241 (inline_small_functions): ... this one; cleanup; use
28242 can/want predicates; cleanup debug ouput; work edges till fibheap
28243 is exhausted and do not stop once unit growth is reached; remove
28244 later loop processing remaining edges.
28245 (cgraph_flatten): Rename to ...
28246 (flatten_function): ... this one; use can_inline_edge_p
28247 and can_early_inline_edge_p predicates.
28248 (cgraph_decide_inlining): Rename to ...
28249 (ipa_inline): ... this one; remove unreachable nodes before
28250 inlining functions called once; simplify the pass.
28251 (cgraph_perform_always_inlining): Rename to ...
28252 (inline_always_inline_functions): ... this one; use
28253 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
28254 (cgraph_decide_inlining_incrementally): Rename to ...
28255 (early_inline_small_functions): ... this one; simplify
28256 using new predicates; cleanup; make dumps prettier.
28257 (cgraph_early_inlining): Rename to ...
28258 (early_inliner): newer inline regular functions into always-inlines;
28259 fix updating of call stmt summaries.
28260 (pass_early_inline): Update for new names.
28261 (inline_transform): Fix formating.
28262 (gate_cgraph_decide_inlining): Rename to ...
28263 (pass_ipa_inline): ... this one.
28264 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
28265 * ipa-inline-analysis.c (dump_inline_summary): Update.
28266 (compute_inline_parameters): Do not compute disregard_inline_limits;
28267 look for mismatching arguments.
28268 (estimate_growth): Fix handlig of non-trivial self recursion.
28269 (inline_read_summary): Do not read info->disregard_inline_limits.
28270 (inline_write_summary): Do not write info->disregard_inline_limits.
28271 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
28272 and move all checks into can_inline_edge_p predicate; re-enable code
28273 comparing optimization levels.
28274 (expand_call_inline): Do not test inline_forbidden_into_p.
28275 * Makefile.in (ipa-inline.o): Update arguments.
28277 2011-04-17 Revital Eres <revital.eres@linaro.org>
28279 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
28281 2011-04-17 Revital Eres <revital.eres@linaro.org>
28283 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
28285 2011-04-17 Michael Matz <matz@suse.de>
28287 PR tree-optimization/48622
28289 * ipa-inline-analysis.c (inline_read_summary): Read size/time
28290 in same order as they're written.
28292 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28294 * config/pa/predicates.md: Reorganize and simplify predicates.
28295 Eliminate duplicate code checks.
28296 (arith_operand): Rename to arith14_operand
28297 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
28298 * config/pa/pa.md: Use renamed operands.
28299 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
28300 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
28301 arith11_operand, adddi3_operand, indexed_memory_operand,
28302 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
28303 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
28304 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
28305 move_dest_operand, move_src_operand, prefetch_cc_operand,
28306 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
28307 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
28308 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
28309 div_operand, int5_operand, movb_comparison_operator,
28310 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
28311 arith_double_operand, ireg_operand, lhs_lshift_operand,
28312 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
28313 integer_store_memory_operand): Likewise.
28314 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
28315 (integer_store_memory_operand, read_only_operand,
28316 function_label_operand, borx_reg_operand,
28317 non_hard_reg_operand): Likewise.
28318 (eq_neq_comparison_operator): Delete unused operator.
28319 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
28320 function_label_operand.
28321 (emit_move_sequence): Likewise.
28323 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28325 * config/i386/sse.md (sseunpackmode): New mode attribute.
28326 (ssepackmode): Ditto.
28327 (vec_pack_trunc_<mode>): Macroize expander from
28328 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
28329 (vec_unpacks_lo_<mode>): Macroize expander from
28330 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28331 (vec_unpacks_hi_<mode>): Macroize expander from
28332 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28333 (vec_unpacku_lo_<mode>): Macroize expander from
28334 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28335 (vec_unpacku_hi_<mode>): Macroize expander from
28336 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28337 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
28338 ix86_expand_sse4_unpack.
28339 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
28341 2011-04-16 Jan Hubicka <jh@suse.cz>
28343 * cgraphbuild.c: Include ipa-inline.h.
28344 (reset_inline_failed): Use initialize_inline_failed.
28345 * cgraph.c: Include ipa-inline.h.
28346 (cgraph_create_node_1): Do not initialize estimated_growth.
28347 (initialize_inline_failed): More to ipa-inline-analysis.c
28348 (dump_cgraph_node): Do not dump inline flags.
28349 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
28350 and disregard_inline_limits flags.
28351 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
28352 time, size, estimated_growth.
28353 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
28355 * cgraphunit.c (cgraph_decide_is_function_needed): Use
28356 DECL_DISREGARD_INLINE_LIMITS.
28357 (cgraph_analyze_function): Do not initialize
28358 node->local.disregard_inline_limits.
28359 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28360 inlinable, versionable and disregard_inline_limits.
28361 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
28362 cgraph_check_inline_limits, cgraph_default_inline_p,
28363 cgraph_edge_badness, update_caller_keys, update_callee_keys,
28364 add_new_edges_to_heap): Update.
28365 (cgraph_decide_inlining_of_small_function): Update; set
28366 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
28367 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
28368 cgraph_decide_inlining_incrementally): Update.
28369 * ipa-inline.h (inline_summary): Add inlinable, versionable,
28370 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
28371 time, size and estimated_growth parameters.
28372 (estimate_edge_growth): Update.
28373 (initialize_inline_failed): Declare.
28374 * ipa-split.c: Include ipa-inline.h
28375 (execute_split_functions): Update.
28376 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
28377 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
28378 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
28379 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
28380 estimated_growth to INT_MIN.
28381 (inline_node_duplication_hook): Likewise.
28382 (dump_inline_summary): Dump new fields.
28383 (compute_inline_parameters): Update.
28384 (estimate_edge_time, estimate_time_after_inlining,
28385 estimate_size_after_inlining, estimate_growth, inline_read_summary,
28386 inline_write_summary):
28387 (initialize_inline_failed): Move here from cgraph.c.
28388 * tree-sra.c: Include ipa-inline.h.
28389 (ipa_sra_preliminary_function_checks): Update.
28390 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
28393 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28395 * config/i386/sse.md (V16): New mode iterator.
28397 (AVXMODEQI, AVXMODEDI): Remove.
28398 (sse2, sse3): New mode attribute.
28399 (mov<mode>): Use V16 mode iterator.
28400 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
28401 (push<mode>1): Use V16 mode iterator.
28402 (movmisalign<mode>): Ditto.
28403 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28404 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
28405 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28406 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
28407 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
28408 avx_movdqu<avxmodesuffix>.
28409 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
28410 *avx_movdqu<avxmodesuffix>.
28411 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
28412 avx_lddqu<avxmodesuffix>.
28413 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
28414 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
28415 avx_movnt<AVXMODEDI:mode>.
28416 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
28417 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
28419 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
28422 * haifa-sched.c (prune_ready_list, schedule_block): Use
28423 sched_pressure_p rather than flag_sched_pressure.
28425 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
28427 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
28428 cgraph_get_node instead of cgraph_get_create_node.
28430 2011-04-15 Jakub Jelinek <jakub@redhat.com>
28432 * cfgexpand.c (expand_debug_expr): Use
28433 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
28435 2011-04-15 Michael Matz <matz@suse.de>
28437 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
28438 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
28439 * function.c (gimplify_parameters): Ditto.
28440 * gimplify.c (gimplify_vla_decl): Ditto.
28442 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
28443 (gimple_call_set_alloca_for_var): New inline function.
28444 (gimple_call_alloca_for_var_p): Ditto.
28445 * gimple.c (gimple_build_call_from_tree): Remember
28446 CALL_ALLOCA_FOR_VAR_P state.
28447 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
28449 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
28450 calls if they were for VLA objects.
28452 2011-04-15 Martin Jambor <mjambor@suse.cz>
28454 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
28457 2011-04-15 Martin Jambor <mjambor@suse.cz>
28459 PR middle-end/48601
28460 * tree-emutls.c (lower_emutls_function_body): Call
28461 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
28462 result is non-NULL.
28464 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
28466 * c-decl.c (detect_field_duplicates): Call
28467 objc_detect_field_duplicates instead of objc_get_interface_ivars.
28469 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
28471 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
28472 * gimple.c (gimple_asm_clobbers_memory_p): Define.
28473 * ipa-pure-const.c (check_stmt): Call it.
28474 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
28476 2011-04-15 Richard Guenther <rguenther@suse.de>
28478 PR tree-optimization/48290
28479 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
28480 Properly decide inhibiting propagation based on the valueized
28481 operand. Do loop-closed SSA form preserving here ...
28482 (init_copy_prop): ... not here.
28484 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
28487 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
28488 (*ieee_smax<mode>3): Likewise.
28490 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28492 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
28493 Replace match_operand with match_dup for the third operand in
28496 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
28498 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
28499 to track processing of conditionals. Update all callers.
28500 (try_combine, simplify_if_then_else): Update.
28502 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
28504 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
28507 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
28509 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
28510 instead of match_operand for operand 3.
28512 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
28514 * recog.h (insn_operand_data): Add an "allows_mem" field.
28515 * genoutput.c (output_operand_data): Initialize it.
28516 * optabs.c (maybe_legitimize_operand_same_code): New function.
28517 (maybe_legitimize_operand): Use it when matching the original
28520 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
28522 * gimplify.c: Fix issues in comments throughout.
28523 (voidify_wrapper_expr): Fix long line.
28524 (build_stack_save_restore): Likewise.
28525 (gimplify_loop_expr): Likewise.
28526 (gimplify_compound_lval): Likewise.
28527 (gimplify_init_ctor_eval): Likewise.
28528 (gimplify_modify_expr_rhs): Likewise.
28529 (omp_notice_threadprivate_variable): Likewise.
28531 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
28533 * cfgexpand.c (expand_call_stmt): Convert the function type to the
28534 original one if this is not a builtin function.
28536 2011-04-14 Jakub Jelinek <jakub@redhat.com>
28539 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
28540 offset it as needed based on top 2 bits in operands[3], change
28541 MEM mode to SFmode and mask those 2 bits away from operands[3].
28543 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
28545 * c-parser.c (c_parser_objc_protocol_definition): Updated for
28546 change from objc_declare_protocols() to objc_declare_protocol().
28548 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
28550 * config/i386/sse.md (sse4_1): New mode attribute.
28551 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
28552 avx_blend<ssemodesuffix><avxmodesuffix> and
28553 sse4_1_blend<ssemodesuffix> using VF mode iterator.
28554 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
28555 avx_blendv<ssemodesuffix><avxmodesuffix> and
28556 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
28557 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
28558 avx_dp<ssemodesuffix><avxmodesuffix> and
28559 sse4_1_dp<ssemodesuffix> using VF mode iterator.
28560 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
28561 (sse4_1_packusdw): Merge with *avx_packusdw.
28562 (sse4_1_pblendvb): Merge with *avx_pblendvb.
28563 (sse4_1_pblendw): Merge with *avx_pblendw.
28564 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
28565 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
28566 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
28568 (sse4_1_round<ssescalarmodesuffix>): Merge with
28569 *avx_round<ssescalarmodesuffix>.
28570 (aesenc): Merge with *avx_aesenc.
28571 (aesenclast): Merge with *avx_aesenclast.
28572 (aesdec): Merge with *avx_aesdec.
28573 (aesdeclast): Merge with *avx_aesdeclast.
28574 (pclmulqdq): Merge with *pclmulqdq.
28575 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
28577 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
28579 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
28581 PR middle-end/48608
28582 * cfgexpand.c (get_decl_align_unit): Renamed to ...
28583 (align_local_variable): This. Update DECL_ALIGN.
28584 (add_stack_var): Updated.
28585 (expand_one_stack_var): Likewise.
28587 2011-04-14 Richard Guenther <rguenther@suse.de>
28589 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
28591 (dse_initialize_block_local_data, dse_leave_block,
28592 record_voperand_set, get_stmt_uid): Likewise.
28593 (dse_possible_dead_store_p): Allow any kind of killing stmt.
28594 (dse_optimize_stmt): Remove voperand set handling code.
28595 Simplify and improve to handle any kind of killing stmt.
28596 (dse_record_phi): Remove.
28597 (dse_enter_block): Simplify.
28598 (tree_ssa_dse): Likewise.
28599 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
28601 2011-04-14 Jan Hubicka <jh@suse.cz>
28603 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
28604 * cgraph.h (struct inline_summary): Move to ipa-inline.h
28605 (cgraph_local_info): Remove inline_summary.
28606 * ipa-cp.c: Include ipa-inline.h.
28607 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
28608 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
28610 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
28611 (input_overwrite_node): Do not set inline summary.
28612 (input_node): Do not stream inline summary.
28613 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
28614 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
28615 growth; we do not have inline parameters computed for that anyway.
28616 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
28617 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
28618 (inline_summary_t): New type and VECtor.
28619 (debug_inline_summary, dump_inline_summaries): Declare.
28620 (inline_summary): Use VOCtor.
28621 (estimate_edge_growth): Kill hack computing call stmt size directly.
28622 * lto-section-in.c (lto_section_name): Add inline section.
28623 * ipa-inline-analysis.c: Include lto-streamer.h
28624 (node_removal_hook_holder, node_duplication_hook_holder): New holders
28625 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
28626 (inline_summary_vec): Define.
28627 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
28628 dump_inline_summaries): New functions.
28629 (estimate_function_body_sizes): Properly compute size/time of outgoing
28631 (compute_inline_parameters): Alloc inline_summary; do not compute
28632 size/time of incomming calls.
28633 (estimate_edge_time): Avoid missing time summary hack.
28634 (inline_read_summary): Read inline summary info.
28635 (inline_write_summary): Write inline summary info.
28636 (inline_free_summary): Free all hooks and inline summary vector.
28637 * lto-streamer.h: Add LTO_section_inline_summary section.
28638 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
28639 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
28641 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28643 * tree-vectorizer.h (vect_strided_store_supported): Add a
28644 HOST_WIDE_INT argument.
28645 (vect_strided_load_supported): Likewise.
28646 (vect_permute_store_chain): Return void.
28647 (vect_transform_strided_load): Likewise.
28648 (vect_permute_load_chain): Delete.
28649 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
28650 count argument. Check that the count is a power of two.
28651 (vect_strided_load_supported): Likewise.
28652 (vect_permute_store_chain): Return void. Update after above changes.
28653 Assert that the access is supported.
28654 (vect_permute_load_chain): Likewise.
28655 (vect_transform_strided_load): Return void.
28656 * tree-vect-stmts.c (vectorizable_store): Update calls after
28657 above interface changes.
28658 (vectorizable_load): Likewise.
28659 (vect_analyze_stmt): Don't check for strided powers of two here.
28661 2011-04-14 Richard Guenther <rguenther@suse.de>
28663 PR tree-optimization/48590
28664 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
28665 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
28666 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
28667 BUILT_IN_STACK_SAVE.
28668 * tree-ssa-dce.c (propagate_necessity): Handle
28669 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
28671 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
28673 * c-parser.c (c_parser_objc_class_declaration): Updated call to
28674 objc_declare_class.
28676 2011-04-14 Richard Guenther <rguenther@suse.de>
28678 * tree.h (get_object_alignment_1): Declare.
28679 * builtins.c (get_object_alignment_1): Split out worker from ...
28680 (get_object_alignment): ... here.
28681 * fold-const.c (get_pointer_modulus_and_residue): Use
28682 get_object_alignment_1.
28684 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28686 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
28688 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
28689 parameter. Generalise code to handle arrays as well as vectors.
28690 (vect_setup_realignment): Update accordingly.
28691 * tree-vect-stmts.c (vectorizable_store): Likewise.
28692 (vectorizable_load): Likewise.
28694 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28696 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
28697 within the per-copy loop.
28699 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28701 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
28704 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28706 * doc/options.texi (Negative): Explicitly mention that the
28707 Negative chain must be circular.
28709 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
28711 * function.h (block_chainon): Declare.
28712 * function.c (block_chainon): Define.
28714 2011-04-14 Anatoly Sokolov <aesok@post.ru>
28715 Eric Weddington <eric.weddington@atmel.com>
28716 Georg-Johann Lay <avr@gjlay.de>
28718 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
28720 (avr_init_builtins, avr_expand_builtin,
28721 avr_expand_delay_cycles, avr_expand_unop_builtin,
28722 avr_expand_binop_builtin ): New functions.
28723 (avr_builtin_id): New enum
28724 (struct avr_builtin_description): New struct
28725 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
28726 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
28728 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
28729 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
28730 UNSPECV_DELAY_CYCLES): new enumeration values
28731 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
28732 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
28733 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
28734 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
28735 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
28736 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
28737 "fmulsu"): New insns
28739 * config/avr/avr-c.c: fix line endings
28740 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
28741 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
28742 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
28743 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
28744 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
28746 * doc/extend.texi (AVR Built-in Functions): New node
28747 (Target Builtins): Add documentation of AVR
28748 built-in functions.
28750 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
28753 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
28754 alone. Error if non-const data has attribute progmem.
28756 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28758 * tree.h (struct tree_constructor): Include tree_typed instead of
28760 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
28761 TS_TYPED instead of TS_COMMON.
28763 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
28765 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
28766 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
28767 (sse2_psadbw): Merge with *avx_psadbw.
28768 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
28769 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
28770 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
28771 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
28772 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
28773 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
28774 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
28775 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
28776 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
28777 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
28778 (ssse3_palignrti): Merge with *avx_palignrti.
28780 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28782 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
28783 * tree-ssanames.c (fini_ssanames): VEC_free it.
28784 (make_ssa_name_fn): Update for VECness of free_ssanames.
28785 (release_ssa_name, release_dead_ssa_names): Likewise.
28786 * tree.h (struct tree_ssa_name): Include tree_typed instead of
28788 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
28789 TS_TYPED instead of TS_COMMON.
28791 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28793 * postreload-gcse.c (gcse_after_reload_main): Add calls to
28794 statistics_counter_event.
28795 * tree-ssa-copyrename.c (stats): Define.
28796 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
28797 statistics_counter_event.
28798 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
28799 (bswap_stats, widen_mul_stats): Define.
28800 (insert_reciprocals): Increment rdivs_inserted.
28801 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
28802 rfuncs_inserted. Add calls to statistics_counter_event.
28803 (execute_cse_sincos_1): Increment inserted.
28804 (execute_cse_sincos): Zeroize sincos_stats. Add call to
28805 statistics_counter_event.
28806 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
28807 of bswap_stats. Add calls to statistics_counter_event.
28808 (convert_mult_to_widen): Increment widen_mults_inserted.
28809 (convert_plusminus_to_widen): Increment maccs_inserted.
28810 (convert_mult_to_fma): Increment fmas_inserted.
28811 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
28812 calls to statistics_counter_event.
28814 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
28816 PR rtl-optimization/48455
28817 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
28818 `temp_costs->mem_cost'.
28820 2011-04-13 Jan Hubicka <jh@suse.cz>
28822 * ipa-inline.h: New file.
28823 * ipa-inline-analysis.c: New file. Broken out of ...
28824 * ipa-inline.c: ... this file; update toplevel comment;
28825 include ipa-inline.h
28826 (inline_summary): Move to ipa-inline.h
28827 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
28828 ipa-inline-analysis.c.
28829 (cgraph_estimate_time_after_inlining): Rename to
28830 estiamte_time_after_inlining; move to ipa-inline-analysis.c
28831 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
28832 to estimate_edge_growth.
28833 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
28834 rename to estimate_size_after_inlining.
28835 (cgraph_mark_inline_edge): Update for new naming convention.
28836 (cgraph_check_inline_limits): Likewise.
28837 (cgraph_edge_badness): Likewise.
28838 (cgraph_decide_recursive_inlining): Likewise.
28839 (cgraph_decide_inlining_of_small_functions): Likewise.
28840 (cgraph_decide_inlining_incrementally): Likewise.
28841 (cgraph_estimate_growth): Rename to estimate_growth; move to
28842 ipa-inline-analysis.c.
28843 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
28844 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
28845 (compute_inline_parameters): Likewise.
28846 (compute_inline_parameters_for_current): Likewise.
28847 (pass_inline_parameters): Likewise.
28848 (inline_indirect_intraprocedural_analysis): Likewise.
28849 (analyze_function): Rename to inline_analyze_function; likewise.
28850 (add_new_function): Move to ipa-inline-analysis.c.
28851 (inline_generate_summary): Likewise.
28852 (inline_read_summary): Likewise.
28853 (inline_write_summary): Likewise.
28854 * Makefile.in (ipa-inline-analysis.c): New file.
28856 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28858 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
28859 * configure: Regenerate.
28861 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28863 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
28864 instead of tree_common.
28865 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
28867 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
28868 TS_TYPED rather than TS_COMMON.
28869 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
28871 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
28874 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
28875 r20 around calls of __tablejump_elpm__
28877 2011-04-13 Jakub Jelinek <jakub@redhat.com>
28879 PR middle-end/48591
28880 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
28882 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
28884 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
28886 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
28887 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
28888 (cfi_vec): New typedef.
28889 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
28890 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
28891 (cie_cfi_vec): New static variable.
28892 (cie_cfi_head): Delete.
28893 (add_cfi): Accept a cfi_vec * as first argument. All callers and
28894 declaration changed. Use vector rather than list operations.
28895 (new_cfi): Don't initialize the dw_cfi_next field.
28896 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
28897 rather than list operations.
28898 (lookup_cfa): Use vector rather than list operations.
28899 (output_cfis): New argument upto. Accept a cfi_vec rather than
28900 a dw_cfi_ref list head as argument. All callers changed.
28901 Iterate over the vector using upto as a maximum index.
28902 (output_all_cfis): New static function.
28903 (output_fde): Use vector rather than list operations. Use the
28904 new upto argument for output_cfis rather than manipulating a
28906 (dwarf2out_begin_prologue): Change initializations to match
28907 new struct members.
28908 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
28909 from the vector length rather than searching for the end of a list.
28910 Use output_all_cfis.
28911 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
28913 2011-04-13 Nick Clifton <nickc@redhat.com>
28915 * config/rx/rx.md (movmemsi): Do not use this pattern when
28916 volatile pointers are involved.
28918 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
28920 * config/i386/sse.md (pinsrbits): Remove.
28921 (sse2_packsswb): Merge with *avx_packsswb.
28922 (sse2_packssdw): Merge with *avx_packssdw.
28923 (sse2_packuswb): Merge with *avx_packuswb.
28924 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
28925 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
28926 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
28927 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
28928 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
28929 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
28930 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
28931 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
28932 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
28933 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
28934 (sse2_loadld): Merge with *avx_loadld.
28935 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
28936 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
28937 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
28938 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
28939 (vec_concatv2di): Merge with *vec_concatv2di_avx.
28941 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
28943 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
28944 calling TREE_CHAIN.
28945 * print-tree.c (print_node): Likewise.
28946 * tree-inline.c (copy_tree_r): Likewise.
28947 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
28948 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
28949 instead of TS_COMMON.
28950 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
28951 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
28952 (copy_node_stat): Zero TREE_CHAIN only if necessary.
28953 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
28954 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
28956 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
28958 (TREE_CHAIN): Check for a TS_COMMON structure.
28959 (TREE_TYPE): Check for a TS_TYPED structure.
28961 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
28963 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
28964 cgraph_get_create_node instead of cgraph_node.
28966 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
28968 * c-parser.c (c_parser_initelt): Updated call to
28969 objc_build_message_expr.
28970 (c_parser_postfix_expression): Likewise.
28972 2011-04-12 Kai Tietz <ktietz@redhat.com>
28974 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
28975 MASK_MS_BITFIELD_LAYOUT bit.
28977 2011-04-12 Jakub Jelinek <jakub@redhat.com>
28979 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
28980 assert it is always true.
28981 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
28984 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
28986 * c-parser.c (c_lex_one_token): Rewritten conditional used when
28987 compiling Objective-C to be more efficient.
28989 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
28991 * opts-common.c (decode_cmdline_options_to_array): Remove variable
28994 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28996 * recog.h, genoutput.c, optabs.c: Revert last patch.
28998 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
29001 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
29003 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29005 * recog.h (insn_operand_data): Add an "allows_mem" field.
29006 * genoutput.c (output_operand_data): Initialize it.
29007 * optabs.c (maybe_legitimize_operand_same_code): New function.
29008 (maybe_legitimize_operand): Use it when matching the original
29011 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29013 * genpreds.c (process_define_predicate): Move most processing
29014 to gensupport.c. Continue to validate the expression.
29015 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
29016 (process_define_predicate): Move processing to gensupport.c.
29017 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
29018 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
29019 (compute_predicate_codes): Moved from genrecog.c. Add lineno
29021 (valid_predicate_name_p): New function, split out from old
29022 genpreds.c:process_define_predicate.
29023 (process_define_predicate): New function, combining code from
29024 old genpreds.c and genrecog.c functions.
29025 (process_rtx): Call it for DEFINE_PREDICATE and
29026 DEFINE_SPECIAL_PREDICATE.
29028 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29030 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
29031 size of a '%A' memory reference.
29032 (T_DREG, T_QREG): New neon_builtin_type_bits.
29033 (arm_init_neon_builtins): Assert that the load and store operands
29034 are neon_struct_operands.
29035 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
29036 (NEON_ARG_MEMORY): New builtin_arg.
29037 (neon_dereference_pointer): New function.
29038 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
29039 Handle NEON_ARG_MEMORY.
29040 (arm_expand_neon_builtin): Update after above interface changes.
29041 Use NEON_ARG_MEMORY for loads and stores.
29042 * config/arm/predicates.md (neon_struct_operand): New predicate.
29043 * config/arm/iterators.md (V_two_elem): Tweak formatting.
29044 (V_three_elem): Use BLKmode for accesses that have no associated mode.
29045 (V_four_elem): Tweak formatting.
29046 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
29047 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
29048 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
29049 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
29050 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
29051 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
29052 (neon_vst4<mode>): Replace pointer operand with a memory operand.
29053 Use %A in the output template.
29054 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
29055 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
29056 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
29057 the width of the memory access. Remove post-increment.
29058 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
29060 2011-04-12 Nick Clifton <nickc@redhat.com>
29062 * config/v850/v850.c (expand_prologue): Do not use the CALLT
29063 instruction for interrupt handlers if the target is the basic V850
29065 (expand_epilogue): Likewise.
29067 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29069 PR rtl-optimization/48549
29070 * combine.c (propagate_for_debug): Also stop after BB_END of
29071 this_basic_block. Process LAST and just stop processing after it.
29072 (combine_instructions): If last_combined_insn has been deleted,
29073 set last_combined_insn to its PREV_INSN.
29075 2011-04-12 Richard Guenther <rguenther@suse.de>
29077 PR tree-optimization/46076
29078 * gimple.h (struct gimple_statement_call): Add fntype field.
29079 (gimple_call_fntype): Adjust.
29080 (gimple_call_set_fntype): New function.
29081 * gimple.c (gimple_build_call_1): Set the call function type.
29082 * gimplify.c (gimplify_call_expr): Preserve the function
29083 type the frontend used for the call.
29084 (gimplify_modify_expr): Likewise.
29085 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
29087 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
29089 * tree-ssa.c (useless_type_conversion_p): Function pointer
29090 conversions are useless.
29092 2011-04-12 Martin Jambor <mjambor@suse.cz>
29094 * cgraph.h (cgraph_node): Remove function declaration.
29095 (cgraph_create_node): Declare.
29096 (cgraph_get_create_node): Likewise.
29097 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
29098 Updated all callers.
29099 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
29100 the decl does not already exist. Call cgraph_get_create_node instead
29102 (cgraph_get_create_node): New function.
29103 (cgraph_same_body_alias): Update comment.
29104 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
29105 assert it does not return NULL.
29106 (cgraph_update_edges_for_call_stmt): Likewise.
29107 (cgraph_clone_edge): Likewise.
29108 (cgraph_create_virtual_clone): Likewise.
29109 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
29110 instead of cgraph_node.
29111 (cgraph_add_new_function): Call cgraph_create_node or
29112 cgraph_get_create_node instead of cgraph_node.
29113 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
29114 instead of cgraph_node.
29115 (record_eh_tables): Likewise.
29116 (mark_address): Likewise.
29117 (mark_load): Likewise.
29118 (build_cgraph_edges): Call cgraph_get_create_node instead
29120 (rebuild_cgraph_edges): Likewise.
29121 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
29122 instead of cgraph_node.
29123 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
29125 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
29126 cgraph_create_node instead of cgraph_node.
29127 * c-decl.c (finish_function): Call cgraph_get_create_node instead
29129 * lto-cgraph.c (input_node): Likewise.
29130 * lto-streamer-in.c (input_function): Likewise.
29131 * varasm.c (mark_decl_referenced): Likewise.
29132 (assemble_alias): Likewise.
29134 2011-04-12 Martin Jambor <mjambor@suse.cz>
29136 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
29137 instead of cgraph_node and assert it does not return NULL.
29138 * lto-streamer-in.c (lto_read_body): Likewise.
29139 * omp-low.c (new_omp_context): Likewise.
29140 (create_task_copyfn): Likewise.
29141 * tree-emutls.c (lower_emutls_function_body): Likewise.
29142 * matrix-reorg.c (transform_allocation_sites): Likewise.
29144 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29147 * c-typeck.c (build_asm_expr): Error out on attempts to use
29148 void type outputs or inputs for constraints that allow reg or
29149 don't allow memory.
29151 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
29152 Richard Earnshaw <rearnsha@arm.com>
29155 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
29156 to use sign-magnitude offsets. Reject unsupported unaligned
29157 cases. Add detailed description in comments.
29158 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
29159 condition from TARGET_32BIT to TARGET_ARM.
29161 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
29163 * tree.h (struct typed_tree): New.
29164 (struct tree_common): Include it instead of tree_base.
29165 (TREE_TYPE): Update for new location of type field.
29166 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
29167 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
29168 (union tree_node): Add typed field.
29169 * treestruct.def (TS_TYPED): New.
29170 * lto-streamer.c (check_handled_ts_structures): Handle it.
29171 * tree.c (MARK_TS_TYPED): New macro.
29172 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
29174 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
29176 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
29177 (force_nonfallthru): Do not alter the loop nest if no basic block
29180 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29182 * config/i386/sse.md (VI): New mode iterator.
29183 (SSEMODEI): Remove.
29184 (AVX256MODEI): Ditto.
29185 (AVXMODEF4P): Ditto.
29186 (avxvecpsmode): Ditto.
29187 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
29188 (sse2_andnot<mode>3): New expander.
29189 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
29190 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
29191 (<any_logic:code><mode>3): Use VI mode iterator.
29192 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
29193 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
29194 (*andnottf3): Handle AVX three-operand constraints.
29195 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
29197 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29198 Robert Millan <rmh@gnu.org>
29200 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
29201 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
29202 GNU_USER_DYNAMIC_LINKER64): Define.
29203 (REG_NAME): Don't undefine.
29204 (MD_UNWIND_SUPPORT): Undefine.
29205 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
29206 (REG_NAME): Don't undefine.
29207 (MD_UNWIND_SUPPORT): Undefine.
29208 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
29210 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29212 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
29213 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
29215 2011-04-11 Xinliang David Li <davidxl@google.com>
29217 * value-profile.c (check_ic_target): New function.
29218 (gimple_ic_transform): Sanity check indirect call target.
29219 * gimple-low.c (gimple_check_call_args): Interface change.
29220 (gimple_check_call_matching_types): New function.
29221 * tree-inline.c (tree_can_inline_p): Call new function.
29223 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
29225 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
29226 tree-pretty-print.h & realmpfr.h.
29228 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
29230 PR middle-end/48464
29231 * ira.c (setup_pressure_classes): Fix typo in loop condition.
29232 (setup_allocno_and_important_classes): Ditto.
29234 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29236 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
29237 GNU_USER_DYNAMIC_LINKER.
29238 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
29239 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29240 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
29241 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29242 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29243 GNU_USER_TARGET_OS_CPP_BUILTINS.
29244 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
29245 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29246 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29247 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29248 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
29249 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29250 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29251 GNU_USER_TARGET_OS_CPP_BUILTINS.
29252 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29253 GNU_USER_DYNAMIC_LINKER.
29254 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29255 GNU_USER_TARGET_OS_CPP_BUILTINS.
29256 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
29257 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29258 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
29259 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29260 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
29261 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
29262 GNU_USER_DYNAMIC_LINKER64): Remove.
29263 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
29264 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29265 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29266 GNU_USER_DYNAMIC_LINKER.
29267 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29268 GNU_USER_TARGET_OS_CPP_BUILTINS.
29269 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29270 GNU_USER_TARGET_OS_CPP_BUILTINS.
29271 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
29272 to GNU_USER_TARGET_OS_CPP_BUILTINS.
29273 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29274 GNU_USER_TARGET_OS_CPP_BUILTINS.
29275 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
29276 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
29277 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29278 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
29279 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29280 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29281 GNU_USER_DYNAMIC_LINKER.
29282 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29283 GNU_USER_TARGET_OS_CPP_BUILTINS.
29284 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
29285 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29286 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29287 GNU_USER_DYNAMIC_LINKER.
29288 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29289 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29290 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
29291 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29292 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29293 GNU_USER_DYNAMIC_LINKER.
29294 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
29295 GNU_USER_DYNAMIC_LINKERN32.
29296 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
29297 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
29298 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
29299 GNU_USER_DYNAMIC_LINKER32.
29300 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
29301 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29302 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29303 GNU_USER_DYNAMIC_LINKER.
29304 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29305 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29306 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
29307 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29308 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29309 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
29310 GNU_USER_DYNAMIC_LINKER32.
29311 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29312 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
29313 GNU_USER_DYNAMIC_LINKER.
29314 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
29315 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29316 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29317 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
29318 GNU_USER_DYNAMIC_LINKER64.
29319 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
29320 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29321 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29322 GNU_USER_DYNAMIC_LINKER.
29323 * config/sparc/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/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
29328 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29329 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29330 GNU_USER_DYNAMIC_LINKER32.
29331 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29332 GNU_USER_DYNAMIC_LINKER64.
29333 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29334 GNU_USER_DYNAMIC_LINKER64.
29335 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
29336 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29337 * config/xtensa/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_LINKER to GNU_USER_DYNAMIC_LINKER.
29341 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29343 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
29344 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
29345 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
29346 GNU_USER_DYNAMIC_LINKER.
29347 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29348 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
29349 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
29350 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
29351 GNU_USER_DYNAMIC_LINKER64.
29352 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29353 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
29354 GNU_USER_LINK_EMULATION.
29355 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
29356 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
29357 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
29358 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
29359 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
29360 CPP_SPEC, CC1_SPEC): Remove.
29361 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
29362 (GNU_USER_DYNAMIC_LINKER): Define.
29363 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
29364 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
29365 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
29366 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
29367 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
29368 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
29369 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29370 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
29371 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
29372 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
29373 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
29374 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
29375 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
29376 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
29377 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
29378 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29379 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29380 GNU_USER_DYNAMIC_LINKER.
29381 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29382 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29383 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29384 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29385 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29386 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29387 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
29388 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
29389 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
29390 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
29392 2011-04-11 Kai Tietz <ktietz@redhat.com>
29396 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
29397 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
29399 (ix86_is_msabi_thiscall): Removed.
29400 (ix86_is_type_thiscall): Likewise.
29401 (ix86_get_callcvt): New function.
29402 (ix86_comp_type_attributes): Simplify check.
29403 (ix86_function_regparm): Use ix86_get_callcvt for calling
29404 convention attribute checks.
29405 (ix86_return_pops_args): Likewise.
29406 (ix86_static_chain): Likewise.
29407 (x86_this_parameter): Likewise.
29408 (x86_output_mi_thunk): Likewise.
29409 (ix86_function_type_abi): Optimize check for types without attributes.
29410 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
29411 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
29412 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
29414 (IX86_BASE_CALLCVT): Helper macro.
29415 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
29416 Use ix86_get_callcvt for calling convention attribute checks and avoid
29417 symbol-decoration for stdcall in TARGET_RTD case.
29418 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
29420 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
29423 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29425 * config/i386/sse.md (VI_128): New mode iterator.
29426 (VI12_128): Rename from SSEMODE12.
29427 (VI14_128): Rename from SSEMODE14.
29428 (VI124_128): New mode iterator.
29429 (VI24_128): Rename from SSEMODE248.
29430 (VI248_128): Rename from SSEMODE248.
29431 (SSEMODE124C8): Remove.
29432 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
29433 (*sse2_<plusminus_insn><mode>3): Merge with
29434 *avx_<plusminus_insn><mode>3.
29435 (*mulv8hi3): Merge with *avx_mulv8hi3.
29436 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
29437 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
29438 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
29439 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
29440 (ashr<mode>3): Merge with *avx_ashr<mode>3.
29441 (lshr<mode>3): Merge with *avx_lshr<mode>3.
29442 (ashl<mode>3): Merge with *avx_ashl<mode>3.
29443 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
29444 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
29445 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29446 (*<smaxmin:code>v8hi3): Ditto.
29447 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
29448 (*<smaxmin:code>v16qi3): Ditto.
29449 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
29450 (*sse2_eq<mode>3): Ditto.
29451 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
29452 (*sse2_gt<mode>3): Ditto.
29453 (vcondv2di): Split out of vcond<mode>.
29454 (vconduv2di): Split out of vcondu<mode>.
29456 2011-04-11 Richard Guenther <rguenther@suse.de>
29458 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
29459 before calling tree_low_cst.
29461 2011-04-11 Richard Guenther <rguenther@suse.de>
29463 * stor-layout.c (layout_type): Compute all array index size operations
29464 in the original type.
29465 (initialize_sizetypes): Add comment.
29466 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
29468 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29470 * common.opt (Tbss=, Tdata=, Ttext=): New options.
29472 2011-04-11 Martin Jambor <mjambor@suse.cz>
29474 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
29475 of cgraph_node, handle NULL return value.
29476 (cgraph_global_info): Likewise.
29477 (cgraph_rtl_info): Likewise.
29478 * tree-inline.c (estimate_num_insns): Likewise.
29479 * gimplify.c (unshare_body): Likewise.
29480 (unvisit_body): Likewise.
29481 (gimplify_body): Likewise.
29482 * predict.c (optimize_function_for_size_p): Likewise.
29483 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
29484 (call_may_clobber_ref_p_1): Likewise.
29485 * varasm.c (function_section_1): Likewise.
29486 (assemble_start_function): Likewise.
29488 2011-04-11 Martin Jambor <mjambor@suse.cz>
29490 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
29492 * final.c (rest_of_clean_state): Likewise.
29493 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
29494 * passes.c (pass_init_dump_file): Likewise.
29495 (execute_all_ipa_transforms): Likewise.
29496 (function_called_by_processed_nodes_p): Likewise.
29497 * predict.c (maybe_hot_frequency_p): Likewise.
29498 (probably_never_executed_bb_p): Likewise.
29499 (compute_function_frequency): Likewise.
29500 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
29501 (unnest_nesting_tree_1): Likewise.
29502 (lower_nested_functions): Likewise.
29503 * tree-optimize.c (execute_fixup_cfg): Likewise.
29504 (tree_rest_of_compilation): Likewise.
29505 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
29506 * tree-sra.c (ipa_early_sra): Likewise.
29507 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
29508 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
29509 * ipa.c (record_cdtor_fn): Likewise.
29510 * ipa-inline.c (cgraph_early_inlining): Likewise.
29511 (compute_inline_parameters_for_current): Likewise.
29512 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
29513 * ipa-pure-const.c (local_pure_const): Likewise.
29514 * ipa-split.c (split_function): Likewise.
29515 (execute_split_functions): Likewise.
29516 * cgraphbuild.c (build_cgraph_edges): Likewise.
29517 (rebuild_cgraph_edges): Likewise.
29518 (cgraph_rebuild_references): Likewise.
29519 (remove_cgraph_callee_edges): Likewise.
29520 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
29521 (verify_cgraph_node): Likewise.
29522 (cgraph_analyze_functions): Likewise.
29523 (cgraph_preserve_function_body_p): Likewise.
29524 (save_inline_function_body): Likewise.
29525 (save_inline_function_body): Likewise.
29526 * tree-inline.c (copy_bb): Likewise.
29527 (optimize_inline_calls): Likewise.
29529 2011-04-11 Martin Jambor <mjambor@suse.cz>
29531 PR tree-optimization/48195
29532 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
29533 ipa_check_create_edge_args.
29534 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
29535 ipa_check_create_edge_args.
29536 * ipa-inline.c (inline_generate_summary): Do not call
29537 ipa_check_create_node_params and ipa_check_create_edge_args.
29538 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
29539 ipa_check_create_edge_args.
29541 2011-04-09 Anatoly Sokolov <aesok@post.ru>
29543 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
29545 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
29546 * function.c (record_hard_reg_sets): Likewise.
29547 * ira.c (compute_regs_asm_clobbered): Likewise.
29548 * sched-deps.c (sched_analyze_1): Likewise.
29549 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
29551 2011-04-09 Xinliang David Li <davidxl@google.com>
29553 PR tree-optimization/PR48484
29554 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
29555 has_valid_pred lazily
29557 2011-04-09 Duncan Sands <baldrick@free.fr>
29559 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
29561 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
29563 * combine.c (combine_validate_cost): Adjust comments. Set registered
29564 cost of I0 to zero at the end, if any.
29566 2011-04-08 Xinliang David Li <davidxl@google.com>
29568 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
29569 to insane profile data.
29571 2011-04-08 Xinliang David Li <davidxl@google.com>
29573 * ipa-cp.c (ipcp_update_profiling): Correct
29574 negative scale factor due to insane profile data.
29576 2011-04-08 Xinliang David Li <davidxl@google.com>
29578 * final.c (dump_basic_block_info): New function.
29579 (final): Dump basic block.
29580 (final_scan_insn): Remove old dump.
29582 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
29585 * config.gcc (i386-*-freebsd): Disable unwind table generation for
29588 2011-04-08 Michael Matz <matz@suse.de>
29590 PR middle-end/48389
29591 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
29593 (rebuild_jump_labels): Call rebuild_jump_labels_1.
29594 * rtl.h (rebuild_jump_labels_chain): Declare.
29595 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
29596 insns inserted on edges.
29598 2011-04-08 Joseph Myers <joseph@codesourcery.com>
29600 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
29601 * config/arm/arm-arches.def: New.
29602 * config/arm/arm-opts.h: New.
29603 * config/arm/genopt.sh: New.
29604 * config/arm/arm-tables.opt: New (generated).
29605 * config/arm/arm.c (arm_handle_option, arm_target_help,
29606 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
29607 (all_architectures): Get most table contents from arm-arches.def.
29608 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
29609 arm_selected_tune here.
29610 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
29611 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
29612 (march=, mcpu=, mtune=): Use Enum and Var.
29613 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
29614 (arm.o): Update dependencies.
29616 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
29618 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
29620 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
29621 (write_typed_alloc_defns): Likewise.
29622 (main): Calls write_typed_alloc_defns with output_header.
29624 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
29626 PR inline-asm/48435
29627 * ira-color.c (setup_profitable_hard_regs): Add comments.
29628 Don't take prohibited hard regs into account.
29629 (setup_conflict_profitable_regs): Rename to
29630 get_conflict_profitable_regs.
29631 (check_hard_reg_p): Check prohibited hard regs.
29633 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
29635 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
29636 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
29637 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
29639 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29642 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
29643 move from floating point to shift amount register.
29644 (emit_move_sequence): Remove secondary reload support for floating
29645 point to shift amount amount register copies.
29646 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
29647 amount register copies.
29648 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
29649 register, return false if mode isn't a scalar integer mode.
29650 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
29652 2011-04-08 Richard Guenther <rguenther@suse.de>
29654 * gimple.c (gimple_call_flags): Remove kludge.
29656 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29658 * sel-sched.c (sel_region_init): Move call to
29659 sel_setup_region_sched_flags after setup_current_loop_nest.
29661 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
29663 PR rtl-optimization/48272
29664 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
29665 init_insn_reg_pressure_info. Adjust a caller.
29666 * sched-int.h (init_insn_reg_pressure_info): Declare.
29667 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
29668 when sched-pressure is enabled.
29670 2011-04-08 Richard Guenther <rguenther@suse.de>
29672 * gimple.c (gimple_set_modified): Do not queue calls to
29673 MODIFIED_NORETURN_CALLS here ...
29674 * tree-ssa-operands.c (update_stmt_operands): ... but here.
29676 2011-04-08 Richard Guenther <rguenther@suse.de>
29679 * toplev.c (lang_dependent_init): Do not open asm_out_file
29680 in WPA mode, nor perform debug machinery initialization.
29681 (finalize): Do not unlink asm_out_file in WPA mode.
29683 2011-04-08 Richard Guenther <rguenther@suse.de>
29685 * gimple.h (gimple_call_fntype): New function.
29686 (gimple_call_return_type): Use it.
29687 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
29688 * gimple-low.c (gimple_check_call_args): Likewise.
29689 * gimple.c (gimple_call_flags): Likewise.
29690 (gimple_call_arg_flags): Likewise.
29691 (gimple_call_return_flags): Likewise.
29692 * tree-cfg.c (verify_gimple_call): Likewise.
29693 (do_warn_unused_result): Likewise.
29694 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
29695 * value-prof.c (gimple_ic_transform): Fix fndecl check.
29697 2011-04-08 Dmitry Melnik <dm@ispras.ru>
29699 PR rtl-optimization/48235
29700 * sel-sched.c (code_motion_process_successors): Recompute the last
29701 insn in basic block if control flow changed.
29702 (code_motion_path_driver): Ditto. Recompute the first insn as well.
29703 Update condition for ilist_remove.
29705 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29707 PR rtl-optimization/48302
29708 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
29709 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
29710 it to record added preheader blocks.
29711 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
29712 on to sel_add_loop_preheaders.
29713 (sel_region_init): Move call to setup_current_loop_nest after
29716 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29719 * cfgloop.h (loop_has_exit_edges): New helper.
29720 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
29722 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
29723 that have no exit edges.
29725 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29727 PR rtl-optimization/48442
29728 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
29729 all callers. Adjust assert.
29731 2011-04-08 Jakub Jelinek <jakub@redhat.com>
29733 PR tree-optimization/48377
29734 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
29735 is_packed to true even for types with smaller TYPE_ALIGN than
29738 2011-04-08 Richard Guenther <rguenther@suse.de>
29741 * doc/tm.texi: Re-generate.
29743 2011-04-08 Wei Guozhi <carrot@google.com>
29746 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
29747 * config/arm/arm.c (arm_attr_length_push_multi): New function.
29748 * config/arm/arm.md (*push_multi): Change the length computation to
29751 2011-04-08 Anatoly Sokolov <aesok@post.ru>
29753 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
29754 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
29755 * doc/tm.texi: Regenerate.
29756 * system.h (ASM_OUTPUT_BSS): Poison.
29757 * varasm.c (asm_output_bss): Remove function.
29758 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
29760 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
29761 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
29762 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
29763 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29765 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29767 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29769 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
29771 2011-04-07 Joseph Myers <joseph@codesourcery.com>
29773 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
29776 2011-04-07 Joseph Myers <joseph@codesourcery.com>
29778 * config/m68k/m68k.c (m68k_handle_option): Don't handle
29779 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
29780 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
29782 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
29783 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
29784 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
29785 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
29786 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
29787 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
29788 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
29789 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
29790 options. Don't map other m68k options manually. Don't handle
29791 old-style options as canonical.
29792 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
29793 * doc/install.texi (m68k-*-*): Document binutils version requirement.
29795 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
29797 * basic-block.h (force_nonfallthru): Move to...
29798 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
29799 (force_nonfallthru): ...here.
29800 * cfghooks.c (force_nonfallthru): New function.
29801 * cfgrtl.c (force_nonfallthru): Rename into...
29802 (rtl_force_nonfallthru): ...this.
29803 (commit_one_edge_insertion): Do not set AUX field.
29804 (commit_edge_insertions): Do not discover new basic blocks.
29805 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
29806 (cfg_layout_rtl_cfg_hooks): Likewise.
29807 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
29808 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
29809 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
29811 2011-04-07 Anatoly Sokolov <aesok@post.ru>
29813 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
29816 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
29818 * config/i386/sse.md: Update copyright year.
29819 (avxcvtvecmode): Remove.
29820 (sse_movhlps): Merge with *avx_movhlps.
29821 (sse_movlhps): Merge with *avx_movlhps.
29822 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
29823 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
29824 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
29825 (sse_loadhps): Merge with *avx_loadhps.
29826 (sse_storelps): Merge with *avx_storelps.
29827 (sse_loadlps): Merge with *avx_loadlps.
29828 (sse_movss): Merge with *avx_movss.
29829 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
29830 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
29831 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
29832 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
29833 (vec_set<mode>_0): Ditto.
29834 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
29835 (sse4_1_insertps): Merge with *avx_insertps.
29836 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
29837 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
29838 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
29839 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
29840 (sse2_storehpd): Merge with *avx_storehpd.
29841 (sse2_loadhpd): Merge with *avx_loadhpd.
29842 (sse2_loadlpd): Merge with *avx_loadlpd.
29843 (sse2_movsd): Merge with *avx_movsd.
29844 (*vec_concatv2df): Merge with *vec_concatv2df.
29846 2011-04-07 Jakub Jelinek <jakub@redhat.com>
29849 * combine.c (combine_instructions): Add last_combined_insn,
29850 update it if insn is after it, pass it to all try_combine calls.
29851 (try_combine): Add last_combined_insn parameter, pass it instead of
29852 i3 to propagate_for_debug.
29854 2011-04-07 Nick Clifton <nickc@redhat.com>
29856 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
29857 to handle MDR <-> data register transfers.
29858 (movhi_internal): Likewise.
29860 2011-04-07 Alan Modra <amodra@gmail.com>
29862 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
29863 previous stack info.
29865 2011-04-07 Tom de Vries <tom@codesourcery.com>
29868 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
29869 flow_find_cross_jump. Swap variables to implement backward replacement.
29870 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
29872 2011-04-07 Tom de Vries <tom@codesourcery.com>
29875 * cfgcleanup.c (walk_to_nondebug_insn): New function.
29876 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
29878 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
29879 src1 or src2. Redirect edges to the last basic block. Update
29880 frequency and count on multiple basic blocks in case of fallthru.
29882 2011-04-07 Tom de Vries <tom@codesourcery.com>
29885 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
29887 (old_insns_match_p): Change return type. Replace return false/true
29888 with return dir_none/dir_both. Use can_replace_by.
29889 (flow_find_cross_jump): Add dir_p parameter. Init replacement
29890 direction from dir_p. Register replacement direction in dir, last_dir
29891 and afterlast_dir. Handle new return type of old_insns_match_p using
29892 merge_dir. Return replacement direction in dir_p.
29893 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
29894 return type of old_insns_match_p.
29895 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
29896 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
29897 flow_find_cross_jump.
29898 * basic-block.h (enum replace_direction): New type.
29899 (flow_find_cross_jump): Add parameter to declaration.
29901 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
29903 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
29904 (AVXMODEDCVTPS2DQ): Ditto.
29905 (VEC_FLOAT_MODE): Ditto.
29906 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
29907 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
29908 (<any_logic:code><mode>3): Use VF mode iterator.
29909 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
29910 Use VF mode iterator.
29911 (copysign<mode>3): Use VF mode iterator.
29912 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
29913 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
29914 (*<any_logic:code><MODEF:mode>3): Merge with
29915 *avx_<any_logic:code><MODEF:mode>3.
29916 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
29917 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
29918 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
29919 (avx_cvtdq2ps<avxmodesuffix>): Remove.
29920 (sse2_cvtdq2ps): Use %v modifier.
29921 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
29922 (avx_cvtps2dq<avxmodesuffix>): Remove.
29923 (sse2_cvtps2dq): Use %v modifier.
29924 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
29925 (avx_cvttps2dq<avxmodesuffix>): Remove.
29926 (sse2_cvttps2dq): Use %v modifier.
29927 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
29928 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
29929 (sse2_cvtsd2siq): Fix insn template.
29930 (sse2_cvtsd2siq_2): Ditto.
29931 (sse2_cvttsd2siq): Ditto.
29932 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
29933 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
29935 2011-04-06 Joseph Myers <joseph@codesourcery.com>
29937 * gcov-io.c: Use GCC Runtime Library Exception.
29939 2011-04-06 Jakub Jelinek <jakub@redhat.com>
29942 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
29943 as base_reg whatever register reg has been eliminated to, instead
29944 of hardcoding STACK_POINTER_REGNUM.
29946 2011-04-06 Joseph Myers <joseph@codesourcery.com>
29948 * doc/tm.texi.in: Document C target hooks as separate from general
29950 * doc/tm.texi: Regenerate.
29951 * genhooks.c (struct hook_desc): Add docname field.
29952 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
29954 (hook_array): Include c-target.def.
29955 (emit_documentation): Use docname field in output.
29956 (emit_init_macros): Take docname argument. Only emit definitions
29957 for hooks matching docname.
29958 (main): Expect additional arguments in all cases. Pass argument
29959 to emit_init_macros.
29960 * target.def: Move initial macro definitions and comments to
29961 target-hooks-macros.h.
29962 (gcc_targetcm): Move to c-family/c-target.def.
29963 * target.h (targetcm): Move declaration to c-family/c-target.h.
29964 * targhooks.c (default_handle_c_option): Move to
29966 * targhooks.h (default_handle_c_option): Move declaration to
29967 c-family/c-common.h.
29968 * target-hooks-macros.h: New file.
29969 * config.gcc (target_has_targetcm): Define and use to add to
29970 c_target_objs and cxx_target_objs.
29971 * config/default-c.c: New file.
29972 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
29973 of target.h and target-def.h.
29974 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
29975 (darwin_objc_construct_string, darwin_cfstring_ref_p,
29976 darwin_check_cfstring_format_arg): Make static.
29977 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
29978 TARGET_STRING_OBJECT_REF_TYPE_P,
29979 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
29980 * config/darwin-protos.h (darwin_objc_construct_string,
29981 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
29983 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
29984 TARGET_STRING_OBJECT_REF_TYPE_P,
29985 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
29986 * config/t-darwin (darwin-c.o): Update dependencies.
29987 * system.h (TARGET_HAS_TARGETCM): Poison.
29988 * Makefile.in (TARGET_H): Update.
29989 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
29990 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
29991 (default-c.o): New target.
29992 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
29993 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
29994 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
29996 (build/genhooks.o): Update dependencies.
29998 2011-04-06 Richard Guenther <rguenther@suse.de>
30000 * ipa-inline.c (enum inlining_mode): Remove.
30001 (cgraph_flatten): Use some other token.
30002 (cgraph_edge_early_inlinable_p): New function, split out from ...
30003 (cgraph_perform_always_inlining): New function, split out from ...
30004 (cgraph_decide_inlining_incrementally): ... here.
30005 (cgraph_mark_inline_edge): Adjust.
30006 (cgraph_early_inlining): Re-structure.
30007 (pass_early_inline): Require SSA form.
30009 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
30010 Julian Brown <julian@codesourcery.com>
30011 Mark Shinwell <shinwell@codesourcery.com>
30013 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
30014 LO_REGS only for Thumb-1.
30015 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
30016 be used in short instructions when optimising for size on Thumb-2.
30018 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
30020 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
30021 associated with user returns to be preserved.
30023 2011-04-06 Tristan Gingold <gingold@adacore.com>
30025 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
30026 symbol_queue_size, DBXOUT_DECR_NESTING,
30027 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
30028 if XCOFF_DEBUGGING_INFO.
30030 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
30032 * config/i386/i386.md (attribute isa): New.
30033 (attribute enabled): New.
30034 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
30035 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
30036 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
30037 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
30038 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
30039 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30040 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
30041 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
30043 * config/i386/sse.md (VF): New mode iterator.
30047 (SSEMODEF4): Remove.
30048 (attribute sse): Handle V8SF and V4DF modes.
30049 (<absneg:code><mode>2): Use VF mode iterator.
30050 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
30052 (<plusminus_insn><mode>3): Use VF mode iterator.
30053 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
30054 Use VF mode iterator.
30055 (<sse>_vm<plusminus_insn><mode>3): Merge with
30056 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
30057 (mul<mode>3): Use VF mode iterator.
30058 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
30059 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
30061 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
30062 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
30063 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
30064 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
30066 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
30067 Use VF1 mode iterator.
30068 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
30069 (sqrt<VF2:mode>2): New expander.
30070 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
30071 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
30072 and sqrtv2df2. Use VF mode iterator.
30073 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
30075 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
30076 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
30077 Use VF1 mode iterator.
30078 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
30079 (<smaxmin:code><mode>3): Use VF mode iterator.
30080 (*<smaxmin:code><mode>3_finite): Merge with
30081 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
30082 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30083 (<sse>_vm<smaxmin:code><mode>2): Merge with
30084 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
30085 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
30087 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
30089 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
30090 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
30091 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
30092 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
30093 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
30095 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
30096 Use VF_128 mode iterator.
30097 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
30099 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
30100 VF_128 mode iterator.
30101 (vcond<mode>): Use VF mode iterator.
30102 * config/i386/predicates.md (sse_comparison_operator): Merge with
30103 avx_comparison_float_operator. Do not declare as special_predicate.
30104 * config/i386/i386.c (struct builtin_description): Update for renamed
30106 (ix86_expand_args_builtin): Ditto.
30107 (ix86_expand_sse_compare_mask): Ditto.
30109 2011-04-06 Richard Guenther <rguenther@suse.de>
30111 * tree-inline.c (estimate_num_insns): For calls simply account
30112 for all passed arguments and a used return value.
30114 2011-04-06 Richard Guenther <rguenther@suse.de>
30116 PR tree-optimization/47663
30117 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
30118 call_stmt_time fields.
30119 (cgraph_edge_inlinable_p): Declare.
30120 (cgraph_edge_recursive_p): New inline function.
30121 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
30122 (cgraph_clone_edge): Copy it.
30123 * ipa-inline.c (cgraph_estimate_edge_time): New function.
30124 Account for call stmt time.
30125 (cgraph_estimate_time_after_inlining): Take edge argument.
30126 (cgraph_estimate_edge_growth): Account call stmt size.
30127 (cgraph_estimate_size_after_inlining): Take edge argument.
30128 (cgraph_mark_inline_edge): Adjust.
30129 (cgraph_check_inline_limits): Likewise.
30130 (cgraph_recursive_inlining_p): Remove.
30131 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
30132 (cgraph_decide_recursive_inlining): Take edge argument and
30134 (cgraph_decide_inlining_of_small_functions): Do not avoid
30135 diags for recursive inlining here.
30136 (cgraph_flatten): Adjust.
30137 (cgraph_decide_inlining_incrementally): Likewise.
30138 (estimate_function_body_sizes): Remove call cost handling.
30139 (compute_inline_parameters): Initialize caller edge call costs.
30140 (cgraph_estimate_edge_growth): New function.
30141 (cgraph_estimate_growth): Use it.
30142 (cgraph_edge_badness): Likewise.
30143 (cgraph_check_inline_limits): Take an edge argument.
30144 (cgraph_decide_inlining_of_small_functions): Adjust.
30145 (cgraph_decide_inlining): Likewise.
30146 * tree-inline.c (estimate_num_insns): Only account for call
30147 return value if it is used.
30148 (expand_call_inline): Avoid diagnostics on recursive inline
30150 * lto-cgraph.c (lto_output_edge): Output edge call costs.
30151 (input_edge): Input edge call costs.
30153 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30155 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
30157 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
30159 * doc/invoke.texi (Spec Files): Fix typo.
30161 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
30163 * profile.c (branch_prob): Move declaration of local variable. Remove
30164 obsolete ??? comment. Expand the location explicitly instead of using
30165 the LOCATION_FILE and LOCATION_LINE macros.
30167 2011-04-06 Wei Guozhi <carrot@google.com>
30170 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
30171 (arm_cond_branch): Likewise.
30172 (arm_cond_branch_reversed): Likewise.
30173 (arm_jump): Likewise.
30174 (push_multi): Likewise.
30175 * config/arm/constraints.md (Py): New constraint.
30177 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30180 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
30182 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
30183 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
30184 #ifdef DBX_DEBUGGING_INFO.
30186 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
30189 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
30190 if old and new states differ.
30192 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30194 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
30195 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
30196 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
30197 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
30198 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
30199 mcfv4e): Use Alias.
30200 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
30201 ColdFire options to -mcpu= options.
30203 2011-04-05 Jeff Law <law@redhat.com>
30205 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
30206 check if BB is a successor of LOOP->header and return
30207 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
30209 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30211 * cprop.c (struct reg_use): Remove.
30212 (reg_use_table): Make an array of RTX.
30213 (find_used_regs, constprop_register, local_cprop_pass,
30214 bypass_block): Simplify users of reg_use_table.
30215 (cprop_insn): Likewise. Iterate if copy propagation succeeded
30216 on one of the uses found by find_used_regs.
30218 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30221 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
30224 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30226 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
30228 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
30230 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30232 PR middle-end/48441
30233 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
30235 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30237 * combine.c: Include obstack.h.
30238 (struct insn_link): Define.
30239 (uid_log_links): Adjust type.
30240 (FOR_EACH_LOG_LINK): New macro.
30241 (insn_link_obstack): Declare.
30242 (alloc_insn_link): Define.
30243 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
30244 type of link variables.
30245 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
30246 (try_combine, record_promoted_values, distribute_notes): Likewise.
30247 (distribute_links): Likewise. Tweak prototype.
30248 (clear_log_links): Delete.
30249 (adjust_for_new_dest): Call alloc_insn_link.
30250 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
30252 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30254 * gcse.c (modify_mem_list): Convert to an array of VECs.
30255 (canon_modify_mem_list, compute_transp): Tweak formatting.
30256 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
30257 (load_killed_in_block_p): Likewise.
30258 (record_last_mem_set_info): Likewise.
30259 (clear_modify_mem_tables): Likewise.
30261 2011-04-05 Tom de Vries <tom@codesourcery.com>
30263 PR middle-end/48461
30264 * function.c (emit_use_return_register_into_block): Only define if
30267 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
30269 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
30271 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30273 * config/rx/rx-opts.h: New.
30274 * config/rx/rx.c (rx_cpu_type): Remove.
30275 (rx_handle_option): Don't assert that global structures are in
30276 use. Access variables via opts pointer. Defer most handling of
30277 OPT_mint_register_. Use error_at.
30278 (rx_option_override): Handle deferred OPT_mint_register_ here.
30279 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
30280 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
30281 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
30282 (rx_cpu_types): New Enum and EnumValue entries.
30283 (mint-register=): Use Defer and use Var accordingly.
30285 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30287 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
30288 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
30289 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
30291 (debug_free_queue, debug_nesting, symbol_queue_index):
30293 * dbxout.c: ...to here. Make static.
30295 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30297 * gcse.c (modify_pair): Define. Define a VEC of it.
30298 (canon_modify_mem_list): Convert to an array of VECs.
30299 (free_insn_expr_list_list): Delete.
30300 (clear_modify_mem_tables): Call VEC_free instead.
30301 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
30302 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
30303 (canon_list_insert, compute_transp): Likewise.
30305 2011-04-05 Tom de Vries <tom@codesourcery.com>
30308 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
30311 2011-04-05 Tom de Vries <tom@codesourcery.com>
30314 * function.c (emit_use_return_register_into_block): New function.
30315 (thread_prologue_and_epilogue_insns): Use
30316 emit_use_return_register_into_block.
30318 2011-04-05 Tom de Vries <tom@codesourcery.com>
30321 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
30324 2011-04-05 Tom de Vries <tom@codesourcery.com>
30326 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
30328 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
30330 * config/arm/arm.md (define_constants for unspec): Replace with
30332 (define_constants for unspecv): Replace with define_c_enum.
30333 * config/arm/neon.md (define_constants for unspec): Replace with
30336 2011-04-04 Richard Henderson <rth@redhat.com>
30339 * dwarf2out.c (output_line_info): Always emit line info from
30340 at least one section.
30341 (dwarf2out_init): Create text_section_line_info here ...
30342 (set_cur_line_info_table): ... not here.
30344 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
30347 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
30350 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
30352 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
30354 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
30355 (expr_equiv_p): Remove.
30356 (insert_set_in_table): Look at <dest, src> pair instead of expr.
30357 (hash_scan_set): Update call to insert_set_in_table.
30358 (dump_hash_table): Dump <dest, src> pair.
30359 (lookup_set): Simplify. Lookup <dest, src> pair.
30360 (compute_transp): Remove, fold heavily simplified code into...
30361 (compute_local_properties): ...here. Expect COMP and TRANSP
30363 (find_avail_set): Take set directly from struct expr.
30364 (find_bypass-set): Likewise.
30365 (bypass_block): Likewise.
30366 (cprop_insn): Likewise. Remove redundant INSN_P test.
30368 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
30369 checks on form of COND from find_implicit_sets to here.
30370 (find_implicit_sets): Cleanup control flow. Split critical edges
30371 if it exposes implicit sets. Allocate/resize implicit_sets as
30373 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
30374 changed something. Run df_analyze after find_implicit_sets if any
30375 edges were split. Do not allocate implicit_sets here.
30377 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
30378 (gcse_obstack): Renamed to cprop_obstack.
30379 (GNEW, GNEWVEC, GNEWVAR): Remove.
30381 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
30382 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
30383 (gcse_alloc): Likewise, and rename to cprop_alloc.
30384 (alloc_gcse_men, free_gcse_mem): Remove.
30385 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
30386 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
30387 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
30389 * cprop.c (oprs_not_set_p): Remove.
30390 (mark_set, mark_clobber): Remove.
30391 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
30392 (reg_not_set_p): New function.
30393 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
30394 (cprop_insn): Likewise.
30395 (cprop_jump): Use FOR_EACH_EDGE.
30397 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
30400 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
30401 (rank_for_schedule): Use scheduled_insns vector instead of
30402 last_scheduled_insn.
30403 (ok_for_early_queue_removal): Likewise.
30404 (queue_to_ready): Search forward in nonscheduled_insns_begin if
30406 (choose_ready): Likewise.
30407 (commit_schedule): Use VEC_iterate.
30408 (schedule_block): Initialize nonscheduled_insns_begin. If we have
30409 a dbg_cnt, use it and ensure the first insn is in the ready list.
30410 (haifa_sched_init): Allocate scheduled_insns.
30411 (sched_extend_ready_list): Don't allocate it; reserve space.
30412 (haifa_sched_finish): Free it.
30414 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30416 * optc-gen.awk: Always remove type from Variable entry before
30417 recording in var_seen.
30419 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
30421 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
30422 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
30423 call to tidy_fallthru_edges.
30425 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30427 * doc/options.texi (ToLower): Document.
30428 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
30429 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
30430 * opts.h (cl_option): Add cl_tolower field.
30431 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
30432 arguments with lowercase strings.
30433 * config/rx/rx.opt (mcpu=): Add ToLower.
30434 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
30437 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30439 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
30441 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30443 * config/vax/vax.c: Include reload.h.
30445 2011-04-04 Anatoly Sokolov <aesok@post.ru>
30447 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
30448 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
30449 (sparc_preferred_reload_class): New function.
30451 2011-04-04 Jakub Jelinek <jakub@redhat.com>
30454 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
30455 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
30457 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
30459 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
30460 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
30462 2011-04-03 Anatoly Sokolov <aesok@post.ru>
30464 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
30465 (ASM_OUTPUT_ALIGNED_BSS): Define.
30467 2011-04-03 Michael Matz <matz@suse.de>
30469 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
30470 and next_slot members.
30471 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
30472 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
30473 (lto_streamer_cache_append): Declare.
30474 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
30475 unsigned index, remove offset parameter, ensure that we append
30476 or update existing entries.
30477 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
30478 parameter, update next_slot for append.
30479 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
30481 (lto_streamer_cache_insert_at): Likewise.
30482 (lto_streamer_cache_append): New function.
30483 (lto_streamer_cache_lookup): Use unsigned index.
30484 (lto_streamer_cache_get): Likewise.
30485 (lto_record_common_node): Don't test tree_node_can_be_shared.
30486 (preload_common_node): Adjust call to lto_streamer_cache_insert.
30487 (lto_streamer_cache_delete): Don't free offsets member.
30488 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
30489 (lto_output_string_with_length): Use lto_output_data_stream.
30490 (lto_output_tree_header): Remove ix parameter, don't write it.
30491 (lto_output_builtin_tree): Likewise.
30492 (lto_write_tree): Adjust callers to above, don't track and write
30493 offset, write unsigned index.
30494 (output_unreferenced_globals): Don't emit all global vars.
30495 (write_global_references): Use unsigned indices.
30496 (lto_output_decl_state_refs): Likewise.
30497 (write_symbol): Likewise.
30498 * lto-streamer-in.c (lto_input_chain): Move earlier.
30499 (input_function): Use unsigned index.
30500 (input_alias_pairs): Don't read and then ignore all global vars.
30501 (lto_materialize_tree): Remove ix_p parameter, don't read index,
30502 don't pass it back, use lto_streamer_cache_append.
30503 (lto_register_var_decl_in_symtab): Use unsigned index.
30504 (lto_register_function_decl_in_symtab): Likewise.
30505 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
30507 (lto_get_builtin_tree): Don't read index, use
30508 lto_streamer_cache_append.
30509 (lto_read_tree): Adjust call to lto_materialize_tree.
30511 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
30512 don't use function calls in arguments to MIN.
30514 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
30517 * gimple.c (gimple_type_leader_entry): Mark deletable.
30519 2011-04-03 Alan Modra <amodra@gmail.com>
30521 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
30523 2011-04-03 Michael Matz <matz@suse.de>
30525 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
30527 * tree.h (tree_decl_non_common.vindex): Adjust comment.
30529 2011-04-03 Michael Matz <matz@suse.de>
30531 * cgraphbuild.c (record_reference): Canonicalize constructor values.
30532 * gimple-fold.c (canonicalize_constructor_val): Accept being called
30533 without function context.
30534 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
30535 current_function_decl and cfun.
30537 2011-04-03 Michael Matz <matz@suse.de>
30539 * tree.c (decl_init_priority_insert): Don't create entry for
30541 (decl_fini_priority_insert): Ditto.
30542 (fields_compatible_p, find_compatible_field): Remove.
30543 * tree.h (fields_compatible_p, find_compatible_field): Remove.
30544 * gimple.c (gimple_compare_field_offset): Adjust block comment.
30546 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
30548 * combine.c (try_combine): Remove useless local variable.
30550 2011-04-03 Richard Guenther <rguenther@suse.de>
30551 Ira Rosen <ira.rosen@linaro.org>
30553 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
30554 non-variable offsets and compare the remaining bases of the two
30555 accesses instead of looking for exact same data-ref.
30557 2011-04-02 Kai Tietz <ktietz@redhat.com>
30560 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
30562 * i386.c (ix86_is_msabi_thiscall): New helper function.
30563 (ix86_is_type_thiscall): New helper function.
30564 (ix86_comp_type_attributes): Handle thiscall for method-functions
30566 (init_cumulative_args): Likewise.
30567 (find_drap_reg): Likewise.
30568 (ix86_static_chain): Likewise.
30569 (x86_this_parameter): Likewise.
30570 (x86_output_mi_thunk): Likewise.
30572 2011-04-01 Olivier Hainque <hainque@adacore.com>
30573 Nicolas Setton <setton@adacore.com>
30574 Eric Botcazou <ebotcazou@adacore.com>
30576 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
30577 (add_gnat_descriptive_type_attribute): New function.
30578 (gen_array_type_die): Call it.
30579 (gen_enumeration_type_die): Likewise.
30580 (gen_struct_or_union_type_die): Likewise.
30581 (modified_type_die): Likewise.
30582 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
30583 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
30584 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
30586 2011-04-01 Jakub Jelinek <jakub@redhat.com>
30589 * dwarf2out.c (resolve_addr): Don't call force_decl_die
30590 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
30593 2011-03-17 Richard Guenther <rguenther@suse.de>
30596 * lto-cgraph.c (input_overwrite_node): Clear the abstract
30597 origin for decls in other ltrans units.
30598 (input_varpool_node): Likewise.
30600 2011-04-01 Jakub Jelinek <jakub@redhat.com>
30602 PR middle-end/48335
30603 * expr.c (expand_assignment): Handle all possibilities
30604 if TO_RTX is CONCAT.
30605 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
30606 (store_split_bit_field): If SUBREG_REG (op0) or
30607 op0 itself has smaller mode than word, return it
30608 for offset 0 and const0_rtx for out-of-bounds stores.
30609 If word is const0_rtx, skip it.
30611 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
30613 * config/h8300/h8300.c (print_operand_address): Rename to...
30614 (h8300_print_operand_address): ...this. Make static. Adjust comments.
30615 Call h8300_print_operand and h8300_print_operand_address instead of
30616 print_operand and print_operand_address. Declare.
30617 (print_operand): Renake to...
30618 (h8300_print_operand): ...this. Make static. Adjust comments.
30619 Call h8300_print_operand instead of print_operand. Declare.
30620 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
30621 (h8300_register_move_cost): Likewise.
30622 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
30623 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
30624 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
30625 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
30626 * config/h8300/h8300-protos.h (print_operand): Delete.
30627 (print_operand_address): Delete.
30629 2011-04-01 Richard Henderson <rth@redhat.com>
30632 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
30633 in strict mode before dwarf4. Re-order tests to early out
30634 before switching sections.
30636 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
30638 * config/h8300/constraints.md: New file.
30639 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
30640 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
30641 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
30642 * config/h8300/predicates.md (bit_operand): Likewise.
30643 (incdec_operand): Use satisfies_constraint_M and
30644 satisfies_constraint_O. Don't use C code block.
30645 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
30646 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
30647 (compute_mov_length): Use satisfies_constraint_G.
30648 (fix_bit_operand): Use satisfies_constraint_U.
30649 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
30650 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
30651 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
30652 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
30653 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
30654 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
30655 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30656 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
30657 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
30658 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
30659 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
30660 (EXTRA_MEMORY_CONSTRAINT): Delete.
30662 2011-04-01 Andrew Pinski <pinskia@gmail.com>
30663 Michael Meissner <meissner@linux.vnet.ibm.com>
30666 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
30667 operands, as per the specifications.
30669 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
30670 (vec_extract_evenv4sf): Ditto.
30671 (vec_extract_evenv8hi): Ditto.
30672 (vec_extract_evenv16qi): Ditto.
30673 (vec_extract_oddv4si): Ditto.
30675 2011-03-31 Mark Wielaard <mjw@redhat.com>
30677 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
30678 high_pc attribute if the CU has no associated code. Only output
30679 DW_AT_entry_pc for CU if not generating strict dwarf and
30682 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
30684 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
30685 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
30687 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
30688 * final.c (final_start_function): Call the new function rather
30689 than using a NULL argument for dwarf2out_frame_debug.
30691 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
30692 that contains the prologue.
30694 * haifa-sched.c (queue_insn): New arg REASON. All callers
30695 changed. Print it in debugging output.
30697 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
30699 * sched-ebb.c (begin_schedule_ready): Remove second argument.
30700 Split most of the code into...
30701 (begin_move_insn): ... here. New function.
30702 (ebb_sched_info): Add a pointer to it.
30703 * haifa-sched.c (scheduled_insns): New static variable.
30704 (sched_extend_ready_list): Allocate it.
30705 (schedule_block): Use it to record the order of scheduled insns.
30706 Perform RTL changes to move insns only after all scheduling
30707 decisions have been made.
30708 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
30709 begin_move_insn field.
30710 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
30711 * sched-int.h (struct haifa_sched_info): Remove second argument
30712 from begin_schedule_ready hook. Add new member begin_move_insn.
30713 * sched-rgn.c (begin_schedule_ready): Remove second argument.
30714 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
30716 * haifa-sched.c (prune_ready_list): New function, broken out of
30718 (schedule_block): Use it.
30720 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30722 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
30724 2011-04-01 Kai Tietz <ktietz@redhat.com>
30726 * config.gcc (*-*-mingw*): Allow as option the
30727 posix threading model.
30728 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
30729 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
30731 (CPP_SPEC): Add pthread/no-pthread handling.
30732 (LIB_SPEC): Likewise.
30733 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
30734 (LIB_SPEC): Likewise.
30735 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
30736 flag to pass -pthread option for shared libgcc build.
30737 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
30738 for shared libgcc build.
30739 * config/i386/t-mingw-pthread: New file.
30740 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
30741 New define to enable use of library pthread by default.
30742 * config/i386/mingw.opt (pthread): New driver option.
30743 (no-pthread): New driver option.
30744 * config/i386/cygming.opt: Make sure trailing empty line is retained.
30745 * config/i386/mingw-w64.opt: Likewise.
30747 2011-04-01 Gary Funck <gary@intrepid.com>
30749 * c-decl.c (grokdeclarator): Fix formatting.
30751 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30753 * expr.c (emit_block_move_via_movmem): Use n_generator_args
30754 instead of n_operands.
30755 (set_storage_via_setmem): Likewise.
30756 * optabs.c (maybe_gen_insn): Likewise.
30757 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
30758 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
30759 (mips_expand_builtin_direct): Likewise.
30760 * config/spu/spu.c (expand_builtin_args): Likewise.
30762 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30764 * recog.h (insn_data_d): Add n_generator_args.
30765 * genoutput.c (data): Likewise.
30766 (output_insn_data): Print it.
30767 (max_opno, num_dups): Delete.
30768 (scan_operands): Just fill in "d->operand[...]".
30769 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
30771 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30773 * gensupport.h (pattern_stats): New structure.
30774 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
30775 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
30776 (max_operand_1, max_operand_vec): Delete.
30777 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
30779 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
30781 * emit-rtl.c (emit_pattern_after_setloc): New function.
30782 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
30783 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
30784 (emit_pattern_after): New function.
30785 (emit_insn_after, emit_jump_insn_after): Call it.
30786 (emit_call_insn_after, emit_debug_insn_after): Likewise.
30787 (emit_pattern_before_setloc): New function.
30788 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
30789 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
30791 (emit_pattern_before): New function.
30792 (emit_insn_before, emit_jump_insn_before): Call it.
30793 (emit_call_insn_before, emit_debug_insn_before): Likewise.
30795 2011-03-31 Richard Henderson <rth@redhat.com>
30797 * dwarf2out.c (dw_separate_line_info_ref): Remove.
30798 (dw_separate_line_info_entry): Remove.
30799 (enum dw_line_info_opcode): New.
30800 (dw_line_info_entry): Use it.
30801 (dw_line_info_table, dw_line_info_table_p): New.
30802 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
30803 (line_info_table, line_info_label_num): Remove.
30804 (line_info_table_in_use): Remove.
30805 (separate_line_info_table): Remove.
30806 (separate_line_info_table_allocated): Remove.
30807 (separate_line_info_table_in_use): Remove.
30808 (LINE_INFO_TABLE_INCREMENT): Remove.
30809 (line_info_label_num): New.
30810 (cur_line_info_table): New.
30811 (text_section_line_info, cold_text_section_line_info): New.
30812 (separate_line_info): New.
30813 (SEPARATE_LINE_CODE_LABEL): Remove.
30814 (print_dwarf_line_table): Remove.
30815 (debug_dwarf): Don't dump it.
30816 (output_one_line_info_table): New.
30817 (output_line_info): Use it.
30818 (new_line_info_table): New.
30819 (set_cur_line_info_table): New.
30820 (dwarf2out_switch_text_section): Use it.
30821 (dwarf2out_begin_function): Likewise.
30822 (push_dw_line_info_entry): New.
30823 (dwarf2out_source_line): Rewrite for new line info tables.
30824 (dwarf2out_init): Remove dead initailizations.
30826 2011-03-31 Joseph Myers <joseph@codesourcery.com>
30828 * opts.h (cl_option): Add comments to fields. Add bit-fields for
30830 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
30831 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
30832 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
30833 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
30834 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
30835 * opt-functions.awk (flag_init, switch_bit_fields): New.
30836 (switch_flags): Don't handle flags moved to bit-fields. Don't
30837 generate CL_MISSING_OK or CL_SAVE.
30838 * optc-gen.awk: Update to generate bit-field output as well as
30840 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
30841 bit-field instead of CL_REJECT_DRIVER flag.
30842 * opts-common.c (generate_canonical_option,
30843 decode_cmdline_option): Use bit-fields instead of CL_* flags.
30844 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
30845 instead of CL_REJECT_NEGATIVE flag.
30846 * toplev.c (print_switch_values): Use cl_report bit-field instead
30849 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
30851 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
30852 a zero minimum index only if it is redundant.
30854 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
30856 PR rtl-optimization/48381
30857 * ira-color.c (assign_hard_reg): Use hard reg set intersection
30858 instead of ira_class_hard_reg_index for calculating conflicting
30861 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
30863 * cprop.c: Clean up hash table building.
30864 (reg_avail_info): Remove.
30865 (oprs_available_p): Remove.
30866 (record_last_reg_set_info): Remove.
30867 (record_last_set_info): Remove.
30868 (reg_available_p): New function.
30869 (gcse_constant_p): Do not treat unfolded conditions as constants.
30870 (make_set_regs_unavailable): New function.
30871 (hash_scan_set): Simplify with new reg_available_p.
30872 (compute_hash_table_work): Traverse insns stream only once.
30873 Do not compute reg_avail_info. Traverse insns in reverse order.
30874 Record implicit sets after recording explicit sets from the block.
30876 2011-03-31 Michael Matz <matz@suse.de>
30878 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
30880 2011-03-31 Anatoly Sokolov <aesok@post.ru>
30882 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
30883 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
30884 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30885 (h8300_mode_dependent_address_p): New function.
30886 (h8300_get_index): Make static.
30888 2011-03-31 Jeff Law <law@redhat.com>
30890 * reload1.c (elimination_effects): Fix typo in recent change.
30892 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
30893 typo potentially leading to null pointer dereference.
30895 * caller-save.c (new_saved_hard_reg): Eliminate return value.
30896 (setup_save_areas): Corresponding changes to avoid useless
30899 * jump.c (reversed_comparison_code_parts): Avoid successive return
30900 statements when REVERSE_CONDITION is defined.
30902 * expr.c (expand_assignment): Avoid useless assignments.
30903 (expand_expr_real_1): Likewise.
30904 (expand_expr_real_2): Avoid useless statements.
30906 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
30908 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
30910 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
30913 * stmt.c (expand_expr_stmt): Avoid useless assignment.
30915 2011-03-31 Joseph Myers <joseph@codesourcery.com>
30918 * doc/tm.texi.in (TARGET_VERSION): Remove.
30919 * doc/tm.texi: Regenerate.
30920 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
30921 * collect2.c (main): Don't use TARGET_VERSION.
30922 * mips-tdump.c (main): Don't use TARGET_VERSION.
30923 * mips-tfile.c (main): Don't use TARGET_VERSION.
30924 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
30925 * config/rs6000/vxworksae.h: Remove.
30926 * config/alpha/alpha.h (TARGET_VERSION): Remove.
30927 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
30928 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
30929 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
30930 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
30931 * config/arm/arm.h (TARGET_VERSION): Remove.
30932 * config/arm/coff.h (TARGET_VERSION): Remove.
30933 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
30934 * config/arm/elf.h (TARGET_VERSION): Remove.
30935 * config/arm/freebsd.h (TARGET_VERSION): Remove.
30936 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
30937 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
30938 * config/arm/pe.h (TARGET_VERSION): Remove.
30939 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
30940 * config/arm/semi.h (TARGET_VERSION): Remove.
30941 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
30942 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
30943 * config/arm/vxworks.h (TARGET_VERSION): Remove.
30944 * config/avr/avr.h (TARGET_VERSION): Remove.
30945 * config/bfin/bfin.h (TARGET_VERSION): Remove.
30946 * config/fr30/fr30.h (TARGET_VERSION): Remove.
30947 * config/frv/frv.h (TARGET_VERSION): Remove.
30948 * config/h8300/h8300.h (TARGET_VERSION): Remove.
30949 * config/i386/cygwin.h (TARGET_VERSION): Remove.
30950 * config/i386/darwin.h (TARGET_VERSION): Remove.
30951 * config/i386/darwin64.h (TARGET_VERSION): Remove.
30952 * config/i386/djgpp.h (TARGET_VERSION): Remove.
30953 * config/i386/freebsd.h (TARGET_VERSION): Remove.
30954 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
30955 * config/i386/gnu.h (TARGET_VERSION): Remove.
30956 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
30957 * config/i386/i386elf.h (TARGET_VERSION): Remove.
30958 * config/i386/linux.h (TARGET_VERSION): Remove.
30959 * config/i386/linux64.h (TARGET_VERSION): Remove.
30960 * config/i386/lynx.h (TARGET_VERSION): Remove.
30961 * config/i386/mingw32.h (TARGET_VERSION): Remove.
30962 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
30963 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
30964 * config/i386/netware.h (TARGET_VERSION): Remove.
30965 * config/i386/nto.h (TARGET_VERSION): Remove.
30966 * config/i386/openbsd.h (TARGET_VERSION): Remove.
30967 * config/i386/vxworks.h (TARGET_VERSION): Remove.
30968 * config/ia64/elf.h (TARGET_VERSION): Remove.
30969 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
30970 * config/ia64/hpux.h (TARGET_VERSION): Remove.
30971 * config/ia64/linux.h (TARGET_VERSION): Remove.
30972 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
30973 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
30974 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
30975 * config/lm32/lm32.h (TARGET_VERSION): Remove.
30976 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
30977 * config/m32c/m32c.h (TARGET_VERSION): Remove.
30978 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
30979 * config/m32r/m32r.h (TARGET_VERSION): Remove.
30980 * config/m68k/linux.h (TARGET_VERSION): Remove.
30981 * config/m68k/m68k.h (TARGET_VERSION): Remove.
30982 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
30983 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
30984 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
30985 * config/mep/mep.h (TARGET_VERSION): Remove.
30986 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
30987 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
30988 * config/mips/iris6.h (MACHINE_TYPE): Remove.
30989 * config/mips/linux.h (TARGET_VERSION): Remove.
30990 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
30991 * config/mips/vxworks.h (TARGET_VERSION): Remove.
30992 * config/mmix/mmix.h (TARGET_VERSION): Remove.
30993 * config/mn10300/linux.h (TARGET_VERSION): Remove.
30994 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
30995 * config/pa/pa.h (TARGET_VERSION): Remove.
30996 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
30997 * config/picochip/picochip.h (TARGET_VERSION): Remove.
30998 * config/rs6000/aix.h (TARGET_VERSION): Remove.
30999 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
31000 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
31001 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
31002 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
31003 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
31004 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
31005 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
31006 * config/rs6000/linux.h (TARGET_VERSION): Remove.
31007 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
31008 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
31009 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
31010 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
31011 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
31012 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
31013 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
31014 * config/s390/linux.h (TARGET_VERSION): Remove.
31015 * config/s390/s390.h (TARGET_VERSION): Remove.
31016 * config/s390/tpf.h (TARGET_VERSION): Remove.
31017 * config/score/score.h (TARGET_VERSION): Remove.
31018 * config/sh/linux.h (TARGET_VERSION): Remove.
31019 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
31020 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
31021 * config/sh/sh.h (TARGET_VERSION): Remove.
31022 * config/sh/sh64.h (TARGET_VERSION): Remove.
31023 * config/sh/superh.h (TARGET_VERSION): Remove.
31024 * config/sh/vxworks.h (TARGET_VERSION): Remove.
31025 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
31026 * config/sparc/linux.h (TARGET_VERSION): Remove.
31027 * config/sparc/linux64.h (TARGET_VERSION): Remove.
31028 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
31029 TARGET_NAME32, TARGET_NAME): Remove.
31030 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
31031 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
31032 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
31033 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
31034 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
31035 * config/spu/spu.h (TARGET_VERSION): Remove.
31036 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
31037 * config/v850/v850.h (TARGET_VERSION): Remove.
31038 * config/vax/linux.h (TARGET_VERSION): Remove.
31039 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
31040 * config/xtensa/elf.h (TARGET_VERSION): Remove.
31041 * config/xtensa/linux.h (TARGET_VERSION): Remove.
31043 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
31046 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
31047 frame-related from frame-unrelated adjustments to the stack pointer.
31049 2011-03-31 Jakub Jelinek <jakub@redhat.com>
31051 * common.opt (fdebug-types-section): Move earlier.
31052 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
31054 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
31056 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
31059 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
31061 * tree.h (CASE_CHAIN): Define.
31062 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
31063 (gimple_redirect_edge_and_branch): Likewise.
31065 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
31067 PR middle-end/48367
31068 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
31071 2011-03-30 Jeff Law <law@redhat.com>
31073 * PR bootstrap/48371
31074 * reload1.c (reload): Fix botch in last change.
31076 * reload.h (struct reload): Fix typo introduced in last change.
31078 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31080 * config/arm/arm.opt (mhard-float, msoft-float): Mark
31081 Undocumented. Remove help text.
31082 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
31085 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31087 * doc/options.texi (NegativeAlias): Document.
31088 (Alias): Mention NegativeAlias.
31089 * opt-functions.awk: Handle NegativeAlias.
31090 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
31091 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
31092 * opts.h (CL_NEGATIVE_ALIAS): Define.
31093 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
31094 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
31096 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
31098 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
31099 mno-spe and mno-isel instead of mspe=no and -misel=no.
31101 2011-03-29 Mark Wielaard <mjw@redhat.com>
31103 * common.opt (fdebug-types-section): New flag.
31104 * doc/invoke.texi: Document new -fno-debug-types-section flag.
31105 * dwarf2out.c (use_debug_types): New define.
31106 (struct die_struct): Mark die_id with GTY desc use_debug_types.
31107 (print_die): Guard output of type unit signatures using
31109 (build_abbrev_table): Replace assert of dwarf_version >= 4
31110 with assert on use_debug_types.
31111 (size_of_die): Likewise.
31112 (unmark_dies): Likewise.
31113 (value_format): Decide AT_ref_external form on use_debug_types.
31114 (output_die): Replace dwarf_version version check guard with
31115 use_debug_types where appropriate.
31116 (modified_type_die): Likewise.
31117 (gen_reference_type_die): Likewise.
31118 (dwarf2out_start_source_file): Likewise.
31119 (dwarf2out_end_source_file): Likewise.
31120 (prune_unused_types_walk_attribs): Likewise.
31121 (dwarf2out_finish): Likewise.
31123 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
31125 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
31127 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31129 PR rtl-optimization/48332
31130 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
31131 mode of input operand N and modeN to its actual mode.
31133 2011-03-30 Jeff Law <law@redhat.com>
31135 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
31136 define accessor macro.
31137 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
31138 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
31139 (reg_equiv_init): Likewise.
31140 (reg_equivs_size): New variable.
31141 (reg_equiv_init_size): Remove.
31142 (allocate_initial_values): Move prototype to here from....
31143 * integrate.h (allocate_initial_values): Remove prototype.
31144 * integrate.c: Include reload.h.
31145 (allocate_initial_values): Corresponding changes.
31146 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
31147 (fix_reg_equiv_init, no_equiv): Corresponding changes.
31148 (update_equiv_regs): Corresponding changes.
31149 (ira): Corresponding changes.
31150 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
31151 (push_secondary_reload): Corresponding changes.
31152 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
31153 (make_memloc, find_reloads_address): Corresponding changes.
31154 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
31155 (find_reloads_address_1): Corresponding changes.
31156 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
31157 (refers_to_regno_for_reload_p): Corresponding changes.
31158 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
31159 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
31160 * reload1.c: Include ggc.h.
31161 (grow_reg_equivs): New function.
31162 (replace_pseudos_in, reload): Corresponding changes.
31163 (calculate_needs_all_insns, alter_regs): Corresponding changes.
31164 (eliminate_regs_1, elimination_effects): Corresponding changes.
31165 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
31166 (delete_output_reload): Likewise.
31167 * caller-save.c (mark_referenced_regs): Corresponding changes.
31168 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
31169 * frv/predicates.md (frv_load_operand): Corresponding changes.
31170 * microblaze/microblaze.c (double_memory_operand): Corresponding
31172 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
31173 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
31174 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
31175 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
31176 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
31178 * pa/pa.c (emit_move_sequence): Corresponding changes.
31179 * vax/vax.c (nonindexed_address_p): Corresponding changes.
31181 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31184 * config/arm/arm.c (coproc_secondary_reload_class): Handle
31185 structure modes. Don't check neon_vector_mem_operand for
31186 vector or structure modes.
31188 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31189 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31192 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
31193 operand 1 and reshuffle the operands to match.
31194 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
31196 2011-03-30 Christian Schüler <cschueler@gmx.de>
31199 * config/c.opt (F): Added 'Driver' to -F option.
31202 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
31204 * config/darwin.opt: Added '-arch' option.
31206 2011-03-30 Nick Clifton <nickc@redhat.com>
31208 * config/rx/rx.md: Add peepholes and patterns to combine
31209 extending loads and simple arithmetic instructions.
31210 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
31211 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
31212 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
31213 modes to use pre-decrement and post-increment addressing.
31214 (rx_is_restricted_memory_address): Add range checking of REG+INT
31216 (rx_print_operand): Add support for %Q. Fix handling of %Q.
31217 (rx_memory_move_cost): Adjust cost of stores.
31218 (rx_adjust_insn_length): New function.
31220 2011-03-30 Jakub Jelinek <jakub@redhat.com>
31223 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
31224 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
31225 matching arg00/arg01 types.
31227 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
31229 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
31230 last_location to UNKNOWN_LOCATION.
31232 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
31235 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
31238 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31239 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31242 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
31243 Init(PROCESSOR_V7).
31244 (sparc_cpu): Likewise.
31245 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
31248 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31251 PR middle-end/48342
31252 PR rtl-optimization/48345
31253 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
31254 hard regs for given mode from profitable regs when doing secondary
31257 2011-03-29 Jeff Law <law@redhat.com>
31260 * tree-ssa-threadupdate.c (struct redirection_data): Remove
31261 do_not_duplicate field.
31262 (lookup_redirection_data): Corresponding changes.
31263 (create_duplicates): Always create a template block.
31264 (redirect_edges): Remove code which reused the original block
31265 when it was going to become unreachable code.
31266 (thread_block): Don't set do_not_duplicate field.
31268 2011-03-29 Joseph Myers <joseph@codesourcery.com>
31270 * lto-opts.c (register_user_option_p, lto_register_user_option):
31271 Make type argument unsigned.
31272 * lto-streamer.h (lto_register_user_option): Make type argument
31274 * opth-gen.awk: Make CL_* macros unsigned.
31275 * opts-common.c (find_opt): Make lang_mask argument unsigned.
31276 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
31277 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
31278 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
31279 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
31280 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
31281 (find_opt): Make lang_mask argument unsigned.
31283 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31285 PR rtl-optimization/48331
31286 PR rtl-optimization/48334
31287 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
31288 for any used algorithm.
31290 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31292 * ira-conflicts.c (build_object_conflicts): Add unused attribute
31295 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
31297 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
31298 (alpha_option_override): Don't set alpha_sr_alias_set.
31299 (emit_frame_store_1): Use gen_frame_mem rather than calling
31301 (alpha_expand_epilogue): Ditto.
31303 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
31305 PR tree-optimization/48290
31306 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
31307 vectorization, check that relevant phis in the basic block after
31308 the inner loop are really inner loop's exit phis.
31310 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
31313 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
31314 (cached_dw_loc_list_def): New structure.
31315 (cached_dw_loc_list): New typedef.
31316 (cached_dw_loc_list_table): New variable.
31317 (cached_dw_loc_list_table_hash): New function.
31318 (cached_dw_loc_list_table_eq): Likewise.
31319 (add_location_or_const_value_attribute): Take a bool cache_p.
31320 Cache the list when the parameter is true.
31321 (gen_formal_parameter_die): Update caller.
31322 (gen_variable_die): Likewise.
31323 (dwarf2out_finish): Likewise.
31324 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
31325 while generating debug info for the decl.
31326 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
31327 (dwarf2out_init): Initialize cached_dw_loc_list_table.
31328 (resolve_addr): Cache the result of resolving a chain of
31331 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
31333 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
31334 conflict object hard regset nodes have intersecting hard reg sets.
31336 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
31337 after regstat_init_n_sets_and_refs.
31339 * ira.c: Add more comments at the top.
31340 (setup_stack_reg_pressure_class, setup_pressure_classes):
31341 Add comments how we compute the register pressure classes.
31342 (setup_allocno_and_important_classes): Add more comments.
31343 (setup_class_translate_array, reorder_important_classes)
31344 (setup_reg_class_relations): Add comments.
31346 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
31349 * ira-color.c: Add 2011 to the Copyright line.
31350 (assign_hard_reg): Add more comments.
31351 (improve_allocation): Ditto.
31353 * ira-costs.c: Add 2011 to the Copyright line.
31354 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
31356 (setup_regno_cost_classes_by_mode): Ditto.
31358 Initial patches from ira-improv branch:
31360 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31362 * ira-build.c (ira_create_object): Remove initialization of
31363 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
31364 (ira_create_allocno): Remove initialization of
31365 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
31366 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
31367 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31368 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
31369 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
31370 Initialize ALLOCNO_ADD_DATA.
31371 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
31372 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
31374 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
31375 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
31377 * ira.c (ira_reallocate): Remove.
31378 (setup_pressure_classes): Call
31379 ira_init_register_move_cost_if_necessary. Use
31380 ira_register_move_cost instead of ira_get_register_move_cost.
31381 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
31382 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
31384 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
31385 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31386 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
31387 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
31388 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
31389 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
31391 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
31392 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31393 (struct allocno_color_data): New.
31394 (allocno_color_data_t): New typedef.
31395 (allocno_color_data): New definition.
31396 (ALLOCNO_COLOR_DATA): New macro.
31397 (struct object_color_data): New.
31398 (object_color_data_t): New typedef.
31399 (object_color_data): New definition.
31400 (OBJECT_COLOR_DATA): New macro.
31401 (update_copy_costs, calculate_allocno_spill_cost): Call
31402 ira_init_register_move_cost_if_necessary. Use
31403 ira_register_move_cost instead of ira_get_register_move_cost.
31404 (move_spill_restore, update_curr_costs): Ditto.
31405 (allocno_spill_priority): Make it inline.
31406 (color_pass): Allocate and free allocno_color_dat and object_color_data.
31407 (struct coalesce_data, coalesce_data_t): New.
31408 (allocno_coalesce_data): New definition.
31409 (ALLOCNO_COALESCE_DATA): New macro.
31410 (merge_allocnos, coalesced_allocno_conflict_p): Use
31411 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
31412 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
31413 (coalesce_allocnos): Ditto.
31414 (setup_coalesced_allocno_costs_and_nums): Ditto.
31415 (collect_spilled_coalesced_allocnos): Ditto.
31416 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
31417 (setup_slot_coalesced_allocno_live_ranges): Ditto.
31418 (coalesce_spill_slots): Ditto.
31419 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
31420 free allocno_coalesce_data.
31422 * ira-conflicts.c: Fix formatting.
31423 (process_regs_for_copy): Call
31424 ira_init_register_move_cost_if_necessary. Use
31425 ira_register_move_cost instead of ira_get_register_move_cost.
31426 (build_object_conflicts): Optimize.
31428 * ira-costs.c (record_reg_classes): Optimize. Call
31429 ira_init_register_move_cost_if_necessary. Use
31430 ira_register_move_cost, ira_may_move_in_cost, and
31431 ira_may_move_out_cost instead of ira_get_register_move_cost and
31432 ira_get_may_move_cost.
31433 (record_address_regs): Ditto.
31434 (scan_one_insn): Optimize.
31435 (find_costs_and_classes): Optimize.
31436 (process_bb_node_for_hard_reg_moves): Call
31437 ira_init_register_move_cost_if_necessary. Use
31438 ira_register_move_cost instead of ira_get_register_move_cost.
31440 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
31441 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
31442 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
31443 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
31445 (ira_initiate_emit_data, ira_finish_emit_data)
31446 (create_new_allocno): New functions.
31447 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
31448 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
31449 Use ira_register_move_cost instead of ira_get_register_move_cost.
31451 * ira-int.h: Fix some comments.
31452 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
31453 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31454 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
31455 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
31457 (struct ira_allocno): Make mode and aclass a bitfield. Move other
31458 bitfield after mode. Make hard_regno a short int. Make
31459 hard_regno short. Remove first_coalesced_allocno and
31460 next_coalesced_allocno. Move mem_optimized_dest_p,
31461 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
31462 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
31463 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
31464 temp, colorable_p. Add new member add_data.
31465 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
31466 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
31467 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
31468 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
31469 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
31470 (ALLOCNO_ADD_DATA): New macro.
31471 (ira_emit_data_t): New typedef.
31472 (struct ira_emit_data): New. Move mem_optimized_dest_p,
31473 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
31474 from struct ira_allocno.
31475 (ALLOCNO_EMIT_DATA): New macro.
31476 (ira_allocno_emit_data, allocno_emit_reg): New.
31477 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
31478 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
31479 (OBJECT_ADD_DATA): New macro.
31480 (ira_reallocate): Remove.
31481 (ira_initiate_emit_data, ira_finish_emit_data): New.
31482 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
31483 (ira_init_register_move_cost_if_necessary): New.
31484 (ira_object_conflict_iter_next): Merge into
31485 ira_object_conflict_iter_cond.
31486 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
31488 * ira-live.c (process_single_reg_class_operands): Call
31489 ira_init_register_move_cost_if_necessary. Use
31490 ira_register_move_cost instead of ira_get_register_move_cost.
31492 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31494 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
31496 * ira-costs.c: Fix formatting.
31497 (cost_classes, cost_classes_num): Remove.
31498 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
31499 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
31500 (cost_classes_del, cost_classes_htab): New.
31501 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
31502 (initiate_regno_cost_classes, setup_cost_classes): New.
31503 (setup_regno_cost_classes_by_aclass): New.
31504 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
31505 (record_reg_classes): Use regno_cost_classes instead of
31506 cost_classes. Move checking opposite operand up.
31507 (record_address_regs): Use regno_cost_classes
31508 instead of cost_classes.
31509 (scan_one_insn): Ditto. Use always general register.
31510 (print_allocno_costs): Use regno_cost_classes instead of
31512 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
31513 (find_costs_and_classes): Set up cost classes for each registers.
31514 Use also their mode for this. Use regno_cost_classes instead of
31516 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
31518 (free_ira_costs, ira_init_costs): Don't use cost_classes.
31519 (ira_costs, ira_set_pseudo_classes): Call
31520 initiate_regno_cost_classes and finish_regno_cost_classes.
31522 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
31524 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
31526 * target.def (ira_cover_classes): Remove.
31528 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
31530 * doc/tm.texi.in: Ditto.
31532 * ira-conflicts.c: Remove mentioning cover classes from the file.
31533 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
31534 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
31536 * targhooks.c (default_ira_cover_classes): Remove.
31538 * targhooks.h (default_ira_cover_classes): Ditto.
31540 * haifa-sched.c: Remove mentioning cover classes from the file.
31541 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
31542 ira_pressure_classes and ira_pressure_classes_num instead of
31543 ira_reg_class_cover_size and ira_reg_class_cover. Use
31544 sched_regno_pressure_class instead of sched_regno_cover_class.
31545 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
31546 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31548 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
31549 classes from the file.
31550 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
31551 (struct object_hard_regs, struct object_hard_regs_node): New.
31552 (struct ira_object): New members profitable_hard_regs,
31553 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
31554 (struct ira_allocno): Rename cover_class to aclass. Rename
31555 cover_class_cost and updated_cover_class_cost to class_cost and
31556 updated_class_cost. Remove splay_removed_p and
31557 left_conflict_size. Add new members colorable_p.
31558 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
31559 (ALLOCNO_COLORABLE_P): New macro.
31560 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
31561 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
31562 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
31563 (OBJECT_...): Rename parameter C to O.
31564 (OBJECT_PROFITABLE_HARD_REGS): New macro.
31565 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
31566 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
31567 (struct target_ira_int): New members x_ira_max_memory_move_cost,
31568 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
31569 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
31570 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
31571 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
31572 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
31573 x_ira_reg_class_subunion.
31574 (ira_max_memory_move_cost, ira_max_register_move_cost)
31575 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
31576 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
31577 (ira_important_class_nums, ira_reg_class_superunion): New macros.
31578 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
31579 (ira_reg_class_union): Rename to ira_reg_class_subunion.
31580 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
31581 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
31582 (ira_tune_allocno_costs_and_cover_classes): Rename to
31583 ira_tune_allocno_costs.
31584 (ira_debug_hard_regs_forest): New.
31585 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
31586 (ira_object_conflict_iter_next): Fix comments.
31587 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
31588 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
31589 cover_class to aclass.
31590 (ira_allocate_and_accumulate_costs): Ditto.
31591 (ira_allocate_and_set_or_copy_costs): Ditto.
31593 * opts.c (decode_options): Remove ira_cover_class check.
31595 * ira-color.c: Remove mentioning cover classes from the file. Use
31596 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
31597 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
31598 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
31599 (splay-tree.h): Remove include.
31600 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
31601 before copy_freq_compare_func.
31602 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
31603 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
31605 (hard_regs_roots, hard_regs_node_vec): Ditto.
31606 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
31607 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
31608 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
31609 (create_new_object_hard_regs_node): Ditto.
31610 (add_new_object_hard_regs_node_to_forest): Ditto.
31611 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
31612 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
31614 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
31615 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
31616 (remove_unused_object_hard_regs_nodes): Ditto.
31617 (enumerate_object_hard_regs_nodes): Ditto.
31618 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
31619 (object_hard_regs_subnode_t): Ditto.
31620 (struct object_hard_regs_subnode): Ditto.
31621 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
31622 (setup_object_hard_regs_subnode_index): Ditto.
31623 (get_object_hard_regs_subnodes_num): Ditto.
31624 (form_object_hard_regs_nodes_forest): Ditto.
31625 (finish_object_hard_regs_nodes_tree): Ditto.
31626 (finish_object_hard_regs_nodes_forest): Ditto.
31627 (allocnos_have_intersected_live_ranges_p): Rename to
31628 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
31629 (pseudos_have_intersected_live_ranges_p): Rename to
31630 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
31631 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
31632 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
31633 (update_copy_costs): Remove assert. Skip cost update if the hard
31634 reg does not belong the class.
31635 (assign_hard_reg): Process only profitable hard regs.
31636 (uncolorable_allocnos_num): Make it scalar.
31637 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
31638 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
31639 and ira_reg_class_max_nregs.
31640 (bucket_allocno_compare_func): Check frequency first.
31641 (sort_bucket): Add compare function as a parameter.
31642 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
31643 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
31644 (push_allocno_to_stack): Rewrite for checking new allocno
31646 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
31647 (push_only_colorable): Pass new parameter to sort_bucket.
31648 (push_allocno_to_spill): Remove.
31649 (allocno_spill_priority_compare): Make it inline and rewrite.
31650 (splay_tree_allocate, splay_tree_free): Remove.
31651 (allocno_spill_sort_compare): New function.
31652 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
31653 build and use splay tree. Choose first allocno in uncolorable
31654 allocno bucket to spill. Remove setting spill cost.
31655 (all_conflicting_hard_regs): Remove.
31656 (setup_allocno_available_regs_num): Check only profitable hard
31657 regs. Print info about hard regs nodes.
31658 (setup_allocno_left_conflicts_size): Remove.
31659 (put_allocno_into_bucket): Don't call
31660 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
31661 (improve_allocation): New.
31662 (color_allocnos): Call setup_profitable_hard_regs,
31663 form_object_hard_regs_nodes_forest, improve_allocation,
31664 finish_object_hard_regs_nodes_forest. Setup spill cost.
31665 (print_loop_title): Use pressure classes.
31666 (color_allocnso): Ditto.
31667 (do_coloring): Remove allocation and freeing splay_tree_node_pool
31668 and allocnos_for_spilling.
31669 (ira_sort_regnos_for_alter_reg): Don't setup members
31670 {first,next}_coalesced_allocno.
31671 (color): Remove allocating and freeing removed_splay_allocno_vec.
31672 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
31673 prohibited_class_mode_regs.
31675 * ira-lives.c: Remove mentioning cover classes from the file. Fix
31677 (update_allocno_pressure_excess_length): Use pressure classes.
31678 (inc_register_pressure, dec_register_pressure): Check for pressure
31680 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
31681 pressure class. Use ira_reg_class_nregs instead of
31682 ira_reg_class_max_nregs.
31683 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
31684 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
31685 (single_reg_class): Use ira_reg_class_nregs instead of
31686 ira_reg_class_max_nregs.
31687 (process_bb_node_lives): Use pressure classes.
31689 * ira-emit.c: Remove mentioning cover classes from the file. Use
31690 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
31691 (change_loop): Use pressure classes.
31692 (modify_move_list): Call ira_set_allocno_class instead of
31693 ira_set_allocno_cover_class.
31695 * ira-build.c: Remove mentioning cover classes from the file. Use
31696 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
31697 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
31698 ALLOCNO_UPDATED_CLASS_COST instead of
31699 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
31700 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
31701 (ira_create_allocno): Remove initialization of
31702 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
31703 ALLOCNO_COLORABLE_P.
31704 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
31705 Update conflict regs for the objects.
31706 (create_cap_allocno): Remove assert. Don't propagate
31707 ALLOCNO_AVAILABLE_REGS_NUM.
31708 (ira_free_allocno_costs): New function.
31709 (finish_allocno): Change a part of code into call of
31710 ira_free_allocno_costs.
31711 (low_pressure_loop_node_p): Use pressure classes.
31712 (object_range_compare_func): Don't compare classes.
31713 (setup_min_max_conflict_allocno_ids): Ditto.
31715 * loop-invariant.c: Remove mentioning cover classes from the file.
31716 Use ira_pressure_classes and ira_pressure_classes_num instead of
31717 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
31718 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
31719 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31720 Use reg_allocno_class instead of reg_cover_class.
31721 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
31722 STACK_REG_COVER_CLASS.
31723 (get_regno_cover_class): Rename to get_regno_pressure_class.
31724 (move_loop_invariants): Initialize and finalize regstat.
31726 * ira.c: Remove mentioning cover classes from the file. Add
31727 comments about coloring without cover classes. Use ALLOCNO_CLASS
31728 instead of ALLOCNO_COVER_CLASS. Fix formatting.
31729 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
31730 setup_class_subset_and_memory_move_costs.
31731 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
31732 (setup_cover_and_important_classes): Rename to
31733 setup_allocno_and_important_classes.
31734 (setup_class_translate_array): New.
31735 (setup_class_translate): Call it for allocno and pressure classes.
31736 (cover_class_order): Rename to allocno_class_order.
31737 (comp_reg_classes_func): Use ira_allocno_class_translate instead
31738 of ira_class_translate.
31739 (reorder_important_classes): Set up ira_important_class_nums.
31740 (setup_reg_class_relations): Set up ira_reg_class_superunion.
31741 (print_class_cover): Rename to print_classes. Add parameter.
31742 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
31743 Print pressure classes too.
31744 (find_reg_class_closure): Rename to find_reg_classes. Don't call
31745 setup_reg_subclasses.
31746 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
31747 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
31748 (setup_prohibited_class_mode_regs): Use
31749 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
31750 (clarify_prohibited_class_mode_regs): New function.
31751 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
31752 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
31753 (ira_init_once): Initialize them.
31754 (free_register_move_costs): Process them.
31755 (ira_init): Move calls of find_reg_classes and
31756 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
31757 Call clarify_prohibited_class_mode_regs.
31758 (ira_no_alloc_reg): Remove.
31759 (too_high_register_pressure_p): Use pressure classes.
31761 * sched-deps.c: Remove mentioning cover classes from the file.
31762 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
31763 ira_pressure_classes and ira_pressure_classes_num instead of
31764 ira_reg_class_cover_size and ira_reg_class_cover.
31765 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
31766 sched_regno_pressure_class instead of sched_regno_cover_class.
31767 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
31768 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31770 * ira.h: Add 2010 to Copyright.
31771 (ira_no_alloc_reg): Remove external.
31772 (struct target_ira): Rename x_ira_hard_regno_cover_class,
31773 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
31774 x_ira_class_translate to x_ira_hard_regno_allocno_class,
31775 x_ira_allocno_classes_num, x_ira_allocno_classes, and
31776 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
31777 x_ira_pressure_classes, x_ira_pressure_class_translate, and
31778 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
31779 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
31780 x_ira_no_alloc_regs.
31781 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
31782 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
31783 ira_allocno_classes_num and ira_allocno_classes.
31784 (ira_class_translate): Rename to ira_allocno_class_translate.
31785 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
31786 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
31787 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
31788 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
31789 (ira_no_alloc_regs): New.
31791 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
31792 classes from the file. Use ALLOCNO_CLASS instead of
31793 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
31794 ALLOCNO_COVER_CLASS_COST.
31795 (regno_cover_class): Rename to regno_aclass.
31796 (record_reg_classes): Use ira_reg_class_subunion instead of
31797 ira_reg_class_union.
31798 (record_address_regs): Check overflow.
31799 (scan_one_insn): Ditto.
31800 (print_allocno_costs): Print total mem cost fore regional allocation.
31801 (print_pseudo_costs): Use REG_N_REFS.
31802 (find_costs_and_classes): Use classes intersected with them on the
31803 1st pass. Check overflow. Use ira_reg_class_subunion instead of
31804 ira_reg_class_union. Use ira_allocno_class_translate and
31805 regno_aclass instead of ira_class_translate and regno_cover_class.
31806 Modify code for finding regno_aclass. Setup preferred classes for
31808 (setup_allocno_cover_class_and_costs): Rename to
31809 setup_allocno_class_and_costs. Use regno_aclass instead of
31810 regno_cover_class. Use ira_set_allocno_class instead of
31811 ira_set_allocno_cover_class.
31812 (init_costs, finish_costs): Use regno_aclass instead of
31814 (ira_costs): Use setup_allocno_class_and_costs instead of
31815 setup_allocno_cover_class_and_costs.
31816 (ira_tune_allocno_costs_and_cover_classes): Rename to
31817 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
31818 by processing objects. Use ira_reg_class_max_nregs instead of
31819 ira_reg_class_nregs.
31821 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
31823 * sched-int.h: Remove mentioning cover classes from the file.
31824 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
31826 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
31827 classes from the file.
31828 (struct reg_pref): Rename coverclass into allocnoclass.
31829 (reg_cover_class): Rename to reg_allocno_class.
31831 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
31833 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
31835 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
31837 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
31839 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
31841 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
31843 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
31845 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
31847 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
31849 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
31851 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
31852 (i386_ira_cover_classes): Ditto.
31854 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
31856 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
31858 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
31860 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
31862 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
31864 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
31866 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
31867 (mips_ira_cover_classes): Ditto.
31869 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
31871 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
31873 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
31875 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
31877 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
31879 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
31880 (IRA_COVER_CLASSES_VSX): Ditto.
31882 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
31883 (rs6000_ira_cover_classes): Ditto.
31885 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
31887 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
31889 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
31891 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
31893 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
31895 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
31897 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
31899 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
31901 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
31903 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
31905 2011-03-29 Jakub Jelinek <jakub@redhat.com>
31908 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
31909 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
31910 dw_fde_unlikely_section_end_label, cold_in_std_section,
31911 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
31912 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
31914 (output_fde): Use dw_fde_second_{begin,end} if second is
31915 true, otherwise dw_fde_{begin,end}.
31916 (output_call_frame_info): Test dw_fde_second_begin != NULL
31917 instead of dw_fde_switched_sections.
31918 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
31919 fields, initialize new fields. Initialize in_std_section
31920 unconditionally from the first partition.
31921 (dwarf2out_end_epilogue): Don't override dw_fde_end when
31922 dw_fde_second_begin is non-NULL.
31923 (dwarf2out_switch_text_section): Stop initializing removed
31924 dw_fde_struct fields, initialize new fields, initialize
31925 also dw_fde_end here. Set dw_fde_switch_cfi even when
31926 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
31927 (struct var_loc_list_def): Add last_before_switch field.
31928 (arange_table, arange_table_allocated, arange_table_in_use,
31929 ARANGE_TABLE_INCREMENT, add_arange): Removed.
31930 (size_of_aranges): Count !in_std_section and !second_in_std_section
31931 hunks in fdes, instead of looking at arange_table_in_use.
31932 (output_aranges): Add aranges_length argument, don't call
31933 size_of_aranges here. Instead of using aranges_table*
31934 emit ranges for fdes when !in_std_section resp.
31935 !second_in_std_section.
31936 (dw_loc_list): Break ranges crossing section switch.
31937 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
31938 use dw_fde_second_end instead of dw_fde_end as end of last range.
31939 (gen_subprogram_die): Don't call add_arange. Use
31940 dw_fde_{begin,end} for first partition and if switched
31941 section dw_fde_second_{begin,end} for the second.
31942 (var_location_switch_text_section_1,
31943 var_location_switch_text_section): New functions.
31944 (dwarf2out_begin_function): Initialize cold_text_section even
31945 when function_section () isn't text_section.
31946 (prune_unused_types): Don't walk arange_table.
31947 (dwarf2out_finish): Don't needlessly test
31948 flag_reorder_blocks_and_partition when testing cold_text_section_used.
31949 If info_section_emitted, call size_of_aranges and if it indicates
31950 non-empty .debug_aranges, call output_aranges with the computed
31951 size. Stop using removed dw_fde_struct fields, use
31952 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
31956 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
31957 create ENTRY_VALUE if incoming or address of incoming's MEM
31959 * dwarf2out.c (mem_loc_descriptor): Don't emit
31960 DW_OP_GNU_entry_value of DW_OP_fbreg.
31961 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
31962 on ENTRY_VALUE is able to find the canonical parameter VALUE.
31963 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
31964 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
31966 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
31967 is a REG_P or MEM_P with REG_P address, compute hash directly
31968 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
31969 (preserve_only_constants): Don't clear VALUES forwaring
31970 ENTRY_VALUE to some other VALUE.
31972 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
31974 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
31975 instead of GEN_INT.
31977 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
31979 * cfgexpand.c (expand_gimple_cond): Always set the source location and
31980 block before expanding the statement.
31981 (expand_gimple_stmt_1): Likewise. Set them here...
31982 (expand_gimple_stmt): ...and not here. Tidy.
31983 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
31986 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
31988 * Makefile.in: New rule for cprop.o.
31989 * gcse.c: Move constant/copy propagation to cprop.c.
31990 (compute_local_properties): Only handle expression tables.
31991 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
31992 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
31993 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
31994 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
31995 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
31996 compute_cprop_data, find_used_regs, try_replace_reg,
31997 find_avail_set, cprop_jump, constprop_register, cprop_insn,
31998 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
31999 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
32000 find_bypass_set, reg_killed_on_edge, bypass_block,
32001 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
32002 execute_rtl_cprop, pass_rtl_cprop): Move to...
32003 * cprop.c: ...here. New file, constant/copy propagation for RTL
32004 moved from gcse.c to here with minor cleanups in duplicated code.
32006 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
32008 * config/i386/i386.c (flag_opts): Fix a typo in
32009 -mavx256-split-unaligned-store.
32011 2011-03-28 Anatoly Sokolov <aesok@post.ru>
32013 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
32014 LIBCALL_VALUE): Remove macros.
32015 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32016 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32017 (h8300_function_value, h8300_libcall_value,
32018 h8300_function_value_regno_p): New functions.
32020 2011-03-28 Anatoly Sokolov <aesok@post.ru>
32022 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
32024 2011-03-28 Jeff Law <law@redhat.com>
32026 * tree-ssa-threadupdate.c (redirect_edges): Call
32027 create_edge_and_update_destination_phis as needed.
32028 (create_edge_and_update_destination_phis): Accept new BB argument.
32029 All callers updated.
32030 (thread_block): Do not update the profile when threading around
32031 intermediate blocks.
32032 (thread_single_edge): Likewise.
32033 (determine_bb_domination_status): If BB is not a successor of the
32034 loop header, return NONDOMINATING.
32035 (register_jump_thread): Note when we register a jump thread around
32036 an intermediate block.
32037 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
32038 (thread_across_edge): Use it.
32040 2011-03-28 Tristan Gingold <gingold@adacore.com>
32042 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
32043 when for_return is 2.
32045 2011-03-28 Jeff Law <law@redhat.com>
32047 * var-tracking.c (canonicalize_values_mark): Delete unused
32049 (canonicalize_values_star, set_variable_part): Likewise.
32050 (clobber_variable_part, delete_variable_part): Likewise.
32052 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
32054 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
32056 2011-03-28 Martin Jambor <mjambor@suse.cz>
32058 * tree-inline.c (expand_call_inline): Do not check that destination
32060 (optimize_inline_calls): Assert that destination node is analyzed.
32061 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
32062 not call tree_lowering_passes.
32063 * cgraph.h (cgraph_analyze_function): Declare.
32064 * cgraphunit.c (cgraph_analyze_function): Make public.
32066 2011-03-28 Joseph Myers <joseph@codesourcery.com>
32068 * config/sparc/sparc-opts.h: New.
32069 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
32070 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
32071 (sparc_option_override): Store processor_type enumeration rather
32072 than string in cpu_default. Remove name and enumeration from
32073 cpu_table. Directly default -mcpu then default -mtune from -mcpu
32074 without using sparc_select. Use target_flags_explicit instead of
32076 * config/sparc/sparc.h (enum processor_type): Move to
32078 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
32079 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
32080 HeaderInclude entry.
32081 (mcpu=, mtune=): Use Var and Enum.
32082 (sparc_processor_type): New Enum and EnumValue entries.
32084 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32085 Iain Sandoe <iains@gcc.gnu.org>
32088 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
32090 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
32092 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
32093 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
32094 Insert new statements at it in lieu of STMT.
32095 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
32096 * tree-vect-stmts.c (vectorizable_store): Likewise.
32097 (vectorizable_load): Likewise.
32099 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
32101 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
32106 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
32108 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
32109 unaligned 256bit load/store.
32110 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
32111 (*avx_movdqu<avxmodesuffix>): Likewise.
32113 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32116 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
32117 * config/pa/pa.md (iordi3): Use new predicate in expander.
32118 (iorsi3): Likewise.
32120 2011-03-27 Anatoly Sokolov <aesok@post.ru>
32122 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
32123 FUNCTION_VALUE_REGNO_P): Remove macros.
32124 * config/mips/mips-protos.h (mips_function_value): Remove.
32125 * config/mips/mips.c (mips_function_value): Rename to...
32126 (mips_function_value_1): ... this. Make static. Handle receiving
32127 the function type in 'fn_decl_or_type' argument.
32128 (mips_function_value, mips_libcall_value,
32129 mips_function_value_regno_p): New function.
32130 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32131 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32133 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
32135 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
32136 and -mavx256-split-unaligned-store.
32137 (ix86_option_override_internal): Split 32-byte AVX unaligned
32138 load/store by default.
32139 (ix86_avx256_split_vector_move_misalign): New.
32140 (ix86_expand_vector_move_misalign): Use it.
32142 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
32143 -mavx256-split-unaligned-store.
32145 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
32146 256bit load/store. Generate unaligned store on misaligned memory
32148 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
32150 (*avx_movdqu<avxmodesuffix>): Likewise.
32152 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
32153 -mavx256-split-unaligned-store.
32155 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
32158 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
32161 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
32163 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
32164 opno arguments with an expand_operand. Use create_input_operand.
32165 (mips_prepare_builtin_target): Delete.
32166 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
32168 (mips_expand_builtin_direct): Use create_output_operand and
32169 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
32170 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
32171 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
32173 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
32175 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
32177 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
32179 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
32181 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
32182 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
32183 basic blocks and call commit_edge_insertions directly.
32184 (fixup_abnormal_edges): Move from here to...
32185 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
32186 on the edges and return whether some have actually been inserted.
32187 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
32190 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
32192 PR rtl-optimization/48144
32193 * sel-sched-ir.c (merge_history_vect): Factor out from ...
32194 (merge_expr_data): ... here.
32195 (av_set_intersect): Rename to av_set_code_motion_filter.
32196 Update all callers. Call merge_history_vect when an expression
32197 is found in both sets.
32198 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
32200 2011-03-26 Alan Modra <amodra@gmail.com>
32202 * config/rs6000/predicates.md (word_offset_memref_op): Handle
32203 cmodel medium addresses.
32204 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
32205 64-bit gpr loads and stores.
32206 (rs6000_secondary_reload_ppc64): New function.
32207 * config/rs6000/rs6000-protos.h: Declare it.
32208 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
32210 2011-03-26 Alan Modra <amodra@gmail.com>
32213 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
32214 GNU Go in traceback table.
32216 2011-03-25 Richard Henderson <rth@redhat.com>
32218 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
32219 if there are exactly 6 operands.
32220 (set_storage_via_setmem): Similarly.
32222 2011-03-25 Kai Tietz <ktietz@redhat.com>
32224 * collect2.c (write_c_file_stat): Handle backslash
32225 as right-hand directory separator.
32226 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
32227 checking just for slash.
32228 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
32229 instead of checking for trailing slash.
32230 * gcc.c (record_temp_file): Use filename_cmp instead
32232 (do_spec_1): Likewise.
32233 (replace_outfile_spec_function): Likewise.
32234 (is_directory): Use filename_ncmp instead of strncmp.
32235 (print_multilib_info): Likewise.
32236 * gcov.c (find_source): Use filename_cmp instead
32238 (make_gcov_file_name): Fix order of slash/backslash
32240 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
32241 (add_standard_paths): Likewise.
32242 * mips-tfile.c (saber_stop): Handle backslash.
32243 * prefix.c (update_path): Use filename_ncmp instead of
32245 * profile.c (output_location): Use filename_cmp instead
32247 * read-md.c (handle_toplevel_file): Handle backslash.
32248 * tlink.c (frob_extension): Likewise.
32249 * tree-cfg.c (same_line_p): Use filename_cmp instead of
32251 * tree-dump.c (dequeue_and_dump): Handle backslash.
32252 * tree.c (get_file_function_name): Likewise.
32253 * gengtype.c (read_input_list): Likewise.
32254 (get_file_realbasename): Likewise.
32255 (get_output_file_with_visibility): Use filename_cmp
32258 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
32260 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
32263 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32265 * fold-const.c (expr_location_or): New function.
32266 (fold_truth_not_expr): Call it.
32268 2011-03-25 Jeff Law <law@redhat.com>
32270 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
32272 * c-family/c-common.c (def_fn_type): Likewise.
32273 * emit-rtl.c (gen_rtvec): Likewise.
32274 * lto/lto-lang.c (def_fn_type): Likewise.
32276 2011-03-25 Richard Guenther <rguenther@suse.de>
32278 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
32279 also generate copies.
32280 (fini_copy_prop): Handle constant values properly.
32282 2011-03-25 Jakub Jelinek <jakub@redhat.com>
32284 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
32285 mode size instead of bitsize with DWARF2_ADDR_SIZE.
32286 (hash_loc_operands, compare_loc_operands): Handle
32287 DW_OP_GNU_entry_value.
32289 2011-03-25 Kai Tietz <ktietz@redhat.com>
32291 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
32292 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
32293 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
32294 comment and use macro TARGET_64BIT_MS_ABI instead.
32295 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
32296 and change default behavior for 32-bit MS_ABI.
32297 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
32298 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
32300 (ix86_cfun_abi): Likewise.
32301 (ix86_maybe_switch_abi): Adjust comment.
32302 (init_cumulative_args): Check for bit-ness in MS_ABI case.
32303 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
32304 instead of checking for SYSV_ABI.
32305 (ix86_nsaved_sseregs): Likewise.
32306 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
32308 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
32309 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
32310 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
32311 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
32312 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
32314 2011-03-25 Richard Guenther <rguenther@suse.de>
32316 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
32317 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32318 (verify_gimple): Remove.
32319 * tree-cfg.c (verify_gimple_call): Merge verification
32321 (verify_gimple_phi): Merge verification from verify_stmts.
32322 (verify_gimple_label): New function.
32323 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
32324 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32325 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
32326 (verify_stmts): Rename to verify_gimple_in_cfg.
32327 (verify_gimple_in_cfg): New function.
32328 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
32329 * tree-ssa.c (verify_ssa): Likewise.
32330 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
32332 2011-03-25 Richard Guenther <rguenther@suse.de>
32334 * passes.c (init_optimization_passes): Add FRE pass after
32337 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
32338 Andrew Stubbs <ams@codesourcery.com>
32340 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
32342 (arm_movdi_vfp_cortexa8): New pattern.
32343 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
32344 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
32345 instructions when tuning for Cortex-A8. Set attribute "arch".
32346 * config/arm/arm.md: Move include arm-tune.md up a bit.
32347 (define_attr "arch"): Add "onlya8" and "nota8" values.
32348 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
32350 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32354 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32356 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32357 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32358 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32359 * passes.c (init_optimization_passes): Move
32360 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32362 2011-03-25 Kai Tietz <ktietz@redhat.com>
32364 * c-typeck.c (comptypes_internal): Replace target
32365 hook call of comp_type_attributes by version in tree.c file.
32366 * gimple.c (gimple_types_compatible_p_1): Likewise.
32367 * tree-ssa.c (useless_type_conversion_p): Likewise.
32368 * tree.c (build_type_attribute_qual_variant): Likewise.
32369 (attribute_value_equal): New static helper function.
32370 (comp_type_attributes): New function.
32371 (merge_attributes): Use attribute_value_equal for comparison.
32372 (attribute_list_contained): Likewise.
32373 * tree.h (comp_type_attributes): New prototype.
32375 2011-03-25 Richard Guenther <rguenther@suse.de>
32377 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
32378 of complex types at -O0.
32379 (verify_gimple_assign_binary): Likewise.
32380 (verify_gimple_assign_ternary): Likewise.
32382 2011-03-24 Mark Wielaard <mjw@redhat.com>
32384 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
32385 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
32387 2011-03-24 Mark Wielaard <mjw@redhat.com>
32390 * dwarf2out.c (output_abbrev_section): Only write table when
32391 abbrev_die_table_in_use > 1.
32393 2011-02-24 Richard Henderson <rth@redhat.com>
32395 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
32396 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
32397 (alpha_expand_unaligned_load_words): Use extql.
32398 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
32399 (emit_insxl): Handle all modes for consistency.
32401 2011-02-24 Richard Henderson <rth@redhat.com>
32403 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
32404 (alpha_expand_unaligned_load): Likewise.
32405 (alpha_expand_unaligned_store): Likewise.
32406 (alpha_expand_unaligned_load_words): Likewise.
32407 (alpha_expand_unaligned_store_words): Likewise.
32408 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
32409 (alpha_split_lock_test_and_set_12): Likewise.
32410 (print_operand, alpha_fold_builtin_extxx): Likewise.
32411 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
32412 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
32413 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
32414 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
32415 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
32416 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
32417 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
32418 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
32419 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
32420 (extwl, extll, extql): Similarly.
32421 (inswh, inslh, insqh): Similarly.
32422 (mskbl, mskwl, mskll, mskql): Similarly.
32423 (mskwh, msklh, mskqh): Similarly.
32425 2011-02-24 Richard Henderson <rth@redhat.com>
32427 * config/alpha/alpha.md (attribute isa): Add er, ner.
32428 (attribute enabled): Handle them.
32429 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
32431 2011-02-24 Richard Henderson <rth@redhat.com>
32433 * config/alpha/alpha.md (attribute isa): Add vms.
32434 (attribute enabled): Handle it.
32435 (*movsf): Merge *movsf_{nofix,fix,nofp}.
32436 (*movdf): Merge *movdf_{nofix,fix,nofp}.
32437 (*movtf): Rename from *movtf_internal for consistency.
32438 (*movsi): Merge with *movsi_nt_vms.
32439 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
32440 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
32441 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
32442 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
32444 2011-02-24 Richard Henderson <rth@redhat.com>
32446 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
32447 (extendqisi2, extendhisi2): Likewise.
32448 (extendqidi2): Simplify BWX/non-BWX expansions.
32449 (extendhidi2): Similarly.
32451 2011-02-24 Richard Henderson <rth@redhat.com>
32453 * config/alpha/alpha.md (attribute isa): New.
32454 (attribute enabled): New.
32455 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
32456 (zero_extendqisi2, zero_extendqidi2): Similarly.
32457 (zero_extendhisi2, zero_extendhidi2): Similarly.
32458 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
32460 2011-02-24 Richard Henderson <rth@redhat.com>
32462 * config/alpha/predicates.md (input_operand): Revert last change;
32463 update comment to mention 32-bit VMS rather than Windows.
32465 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32467 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32468 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32469 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32470 * passes.c (init_optimization_passes): Move
32471 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32473 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32475 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
32477 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
32479 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
32482 2011-03-24 Jakub Jelinek <jakub@redhat.com>
32485 * simplify-rtx.c (simplify_const_unary_operation): Call
32486 real_convert when changing mode class with FLOAT_EXTEND.
32488 2011-03-24 Nick Clifton <nickc@redhat.com>
32490 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
32491 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
32492 * config/rx/rx.c (rx_option_override): Set align_jumps,
32493 align_loops and align_labels if not set by the user.
32494 (rx_align_for_label): New function.
32495 (rx_max_skip_for_label): New function.
32496 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
32497 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
32498 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
32499 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
32500 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
32502 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32504 PR rtl-optimization/48263
32505 * optabs.c (expand_binop_directly): Reinstate convert_modes code
32506 and original commutative_p handling. Use maybe_gen_insn.
32508 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32510 * reload.c (find_reloads_subreg_address): Add address_reloaded
32511 parameter and return true there if the full address has been
32513 (find_reloads_toplev): Pass address_reloaded flag.
32514 (find_reloads_address_1): Don't use address_reloaded parameter.
32516 2011-03-24 Jeff Law <law@redhat.com>
32518 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
32519 unused variable "ann".
32520 (remove_unused_locals): Likewise.
32522 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
32525 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
32528 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32530 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
32531 for invalid symbolic addresses.
32532 (s390_secondary_reload): Don't use s390_check_symref_alignment for
32535 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32537 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
32538 the argument in calls to fold_truth_not_expr.
32540 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32542 * tree.c (record_node_allocation_statistics): New function.
32543 (make_node_stat, copy_node_stat, build_string): Call it.
32544 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
32545 (build1_stat, build_omp_clause): Likewise.
32547 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32549 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
32552 2011-03-24 Richard Guenther <rguenther@suse.de>
32554 PR tree-optimization/48271
32555 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
32556 blocks that still exist.
32558 2011-03-24 Richard Guenther <rguenther@suse.de>
32560 PR tree-optimization/48270
32561 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
32562 not free datarefs before ddrs.
32564 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32566 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
32567 from the address built for a reference with variable offset.
32569 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
32572 * config/i386/i386.md (*movdf_internal_rex64): Do not split
32573 alternatives that can be handled with movq or movabsq insn.
32574 (*movdf_internal): Disable for !TARGET_64BIT.
32575 (*movdf_internal_nointeger): Ditto.
32576 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
32578 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32580 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
32581 (FUNCTION_ARG_ADVANCE): Likewise.
32582 * tm.texi.in: Change references to them to hook references.
32583 * tm.texi: Regenerate.
32584 * targhooks.c (default_function_arg): Eliminate check for target macro.
32585 (default_function_incoming_arg): Likewise.
32586 (default_function_arg_advance): Likewise.
32587 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
32588 (function_arg_advance): Likewise.
32589 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
32591 2011-03-24 Richard Guenther <rguenther@suse.de>
32593 PR middle-end/48269
32594 * tree-object-size.c (addr_object_size): Do not double-account
32595 for MEM_REF offsets.
32597 2011-03-24 Diego Novillo <dnovillo@google.com>
32599 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
32600 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
32601 (lto_input_data_block): Move from lto-opts.c. Make extern.
32603 (lto_input_string): Rename from input_string. Make extern.
32605 * lto-streamer-out.c (lto_output_string_with_length): Rename from
32606 output_string_with_length.
32607 Output 0 to indicate a non-NULL string. Update all callers to
32609 (lto_output_string): Rename from output_string. Make extern.
32611 (lto_output_decl_state_streams): Make extern.
32612 (lto_output_decl_state_refs): Make extern.
32613 * lto-streamer.h (lto_input_string): Declare.
32614 (lto_input_data_block): Declare.
32615 (lto_output_string): Declare.
32616 (lto_output_string_with_length): Declare.
32617 (lto_output_decl_state_streams): Declare.
32618 (lto_output_decl_state_refs): Declare.
32620 2011-03-24 Richard Guenther <rguenther@suse.de>
32622 PR tree-optimization/46562
32623 * tree.c (build_invariant_address): New function.
32624 * tree.h (build_invariant_address): Declare.
32625 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
32626 a renamed function moved ...
32627 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
32628 Take valueization callback parameter.
32629 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
32630 * gimple-fold.h: New file.
32631 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
32632 (ccp_fold, fold_const_aggregate_ref,
32633 fold_ctor_reference, fold_nonarray_ctor_reference,
32634 fold_array_ctor_reference, fold_string_cst_ctor_reference,
32635 get_base_constructor): Move ...
32636 * gimple-fold.c: ... here.
32637 (gimple_fold_stmt_to_constant_1): New function
32638 split out from ccp_fold. Take a valueization callback parameter.
32639 Valueize all operands.
32640 (gimple_fold_stmt_to_constant): New wrapper function.
32641 (fold_const_aggregate_ref_1): New function split out from
32642 fold_const_aggregate_ref. Take a valueization callback parameter.
32643 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
32644 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
32645 invariant POINTER_PLUS_EXPRs to invariant form.
32646 (vn_valueize): New function.
32647 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
32648 * tree-vrp.c (vrp_valueize): New function.
32649 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
32650 to fold statements to constants.
32651 * tree-ssa-pre.c (eliminate): Properly guard propagation of
32652 function declarations.
32653 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
32654 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
32656 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32658 * config/h8300/predicates.md (jump_address_operand): Fix register
32661 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
32663 * doc/invoke.texi (max-stores-to-sink): Document.
32664 * params.h (MAX_STORES_TO_SINK): Define.
32665 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
32666 if either vectorization or if-conversion is disabled.
32667 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
32668 tree-vect-data-refs.c vect_equal_offsets.
32669 (dr_equal_offsets_p): New function.
32670 (find_data_references_in_bb): Remove static.
32671 * tree-data-ref.h (find_data_references_in_bb): Declare.
32672 (dr_equal_offsets_p): Likewise.
32673 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
32674 (vect_drs_dependent_in_basic_block): Update calls to
32675 vect_equal_offsets.
32676 (vect_check_interleaving): Likewise.
32677 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
32678 (cond_if_else_store_replacement): Rename to...
32679 (cond_if_else_store_replacement_1): ... this. Change arguments and
32681 (cond_if_else_store_replacement): New function.
32682 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
32683 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
32685 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
32688 * config/arm/arm.md (casesi): Use the gen_int_mode() function
32689 to subtract lower bound instead of GEN_INT().
32691 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
32696 * doc/extend.texi (Alignment): Move section to match order in TOC.
32697 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
32698 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
32700 2011-03-23 Jeff Law <law@redhat.com>
32702 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
32703 before removing the edge.
32705 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
32706 it may have been freed by redirect_branch_edge or
32707 redirect_edge_succ_nodup.
32709 2011-03-23 Richard Guenther <rguenther@suse.de>
32711 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
32712 (check_va_list_escapes): Likewise.
32713 (check_all_va_list_escapes): Likewise.
32715 2011-03-23 Richard Guenther <rguenther@suse.de>
32717 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
32718 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
32719 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
32720 (alias.o): Likewise.
32721 (ipa-type-escape.o): Remove.
32722 (ipa-struct-reorg.o): Likewise.
32723 (GTFILES): Remove ipa-struct-reorg.c.
32724 * alias.c: Do not include ipa-type-escape.h.
32725 * tree-ssa-alias.c: Likewise.
32726 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
32727 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
32728 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
32729 and ipa-type-escape passes.
32730 * tree-pass.h (pass_ipa_type_escape): Remove.
32731 (pass_ipa_struct_reorg): Likewise.
32732 * ipa-struct-reorg.h: Remove.
32733 * ipa-struct-reorg.c: Likewise.
32734 * ipa-type-escape.h: Likewise.
32735 * ipa-type-escape.c: Likewise.
32736 * doc/invoke.texi (-fipa-struct-reorg): Remove.
32737 (--param struct-reorg-cold-struct-ratio): Likewise.
32738 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
32739 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
32740 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
32742 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32744 * config/s390/2084.md: Enable all insn reservations also for z9_ec
32745 cpu attribute value.
32746 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
32747 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
32748 * config/s390/s390.c (processor_flags_table): New constant array.
32749 (s390_handle_arch_option): Remove.
32750 (s390_handle_option): Remove s390_handle_arch_option invocations
32751 and OPT_mwarn_framesize_ handling.
32752 (s390_option_override): Remove s390_handle_arch_option invocation.
32753 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
32755 * config/s390/s390.md (cpu attribute): Add z9_ec value.
32756 * config/s390/s390.opt (s390_tune, s390_arch)
32757 (march=): Replace s390_arch_option enum and values with
32758 processor_type. Set variable name to s390_arch. Set
32759 initialization value.
32760 (mtune=): Replace s390_arch_option with processor_type. Set
32761 variable name to s390_tune. Set initialization value.
32763 2011-03-23 Julian Brown <julian@codesourcery.com>
32765 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
32766 accesses which are not naturally aligned.
32768 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
32771 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
32773 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
32775 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
32776 parameter from "int" to "enum insn_code".
32777 (expand_operand_type): New enum.
32778 (expand_operand): New structure.
32779 (create_expand_operand): New function.
32780 (create_fixed_operand, create_output_operand): Likewise
32781 (create_input_operand, create_convert_operand_to): Likewise.
32782 (create_convert_operand_from, create_address_operand): Likewise.
32783 (create_integer_operand): Likewise.
32784 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
32785 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
32786 (expand_insn, expand_jump_insn): Likewise.
32787 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
32788 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
32789 (expand_movstr, expand_builtin___clear_cache): Likewise.
32790 (expand_builtin_lock_release): Likewise.
32791 * explow.c (allocate_dynamic_stack_space): Likewise.
32792 (probe_stack_range): Likewise. Allow check_stack to FAIL,
32793 and use the default handling in that case.
32794 * expmed.c (check_predicate_volatile_ok): Delete.
32795 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
32796 (emit_cstore): Likewise.
32797 * expr.c (emit_block_move_via_movmem): Likewise.
32798 (set_storage_via_setmem, expand_assignment): Likewise.
32799 (emit_storent_insn, try_casesi): Likewise.
32800 (emit_single_push_insn): Likewise. Allow the expansion to fail.
32801 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
32802 (expand_vec_shift_expr, expand_binop_directly): Likewise.
32803 (expand_twoval_unop, expand_twoval_binop): Likewise.
32804 (expand_unop_direct, emit_indirect_jump): Likewise.
32805 (emit_conditional_move, vector_compare_rtx): Likewise.
32806 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
32807 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
32808 (expand_sync_lock_test_and_set): Likewise.
32809 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
32810 (emit_unop_insn): Likewise.
32811 (expand_copysign_absneg): Change icode to an insn_code.
32812 (create_convert_operand_from_type): New function.
32813 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
32814 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
32815 (expand_insn, expand_jump_insn): Likewise.
32816 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
32817 than const_int_operand for operand 2.
32819 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32821 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
32824 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32826 * emit-rtl.c (emit_pattern_before_noloc): New function.
32827 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
32828 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
32829 (emit_pattern_after_noloc): New function.
32830 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
32831 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
32833 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32835 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
32836 (__ffsDI2): Likewise.
32838 2011-03-22 Richard Henderson <rth@redhat.com>
32840 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
32841 of !TARGET_ABI_OPEN_VMS.
32842 (alpha_trampoline_init, alpha_start_function): Likewise.
32843 (alpha_expand_epilogue, alpha_file_start): Likewise.
32844 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
32845 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
32846 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
32847 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
32848 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
32850 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32852 * config/s390/s390-opts.h: New.
32853 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
32854 s390_arch_flags, s390_warn_framesize, s390_stack_size,
32855 s390_stack_guard): Remove.
32856 (s390_handle_arch_option): Return void. Take enum
32857 s390_arch_option value instead of string and searching array.
32858 (s390_handle_option): Don't assert that global structures are in
32859 use. Access variables via opts pointer. Use error_at. Don't use
32860 sscanf for -mstack-guard= or -mstack-size=. Update call to
32861 s390_handle_arch_option.
32862 (s390_option_override): Update call to s390_handle_arch_option.
32863 (s390_emit_prologue): Use %d format for s390_stack_size in
32864 diagnostic. Use %wd for HOST_WIDE_INT.
32865 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
32866 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
32867 * config/s390/s390.opt (config/s390/s390-opts.h): New
32868 HeaderInclude entry.
32869 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
32870 s390_arch_flags, s390_warn_framesize): New Variable entries.
32871 (s390_arch_option): New Enum and EnumValue entries.
32872 (march=): Use Enum instead of Var.
32873 (mstack-guard=, mstack-size=): Use UInteger and Var.
32874 (mtune=): Use Enum.
32876 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32878 * config/score/score.c (score_handle_option): Don't assert that
32879 global structures are in use. Access target_flags via opts
32880 pointer. Use value of -march= option to determine target_flags
32882 * config/score/score.opt (march=): Use Enum.
32883 (score_arch): New Enum and EnumValue entries.
32885 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32887 * config/mep/mep.c (option_mtiny_specified): Remove.
32888 (mep_option_override): Move register handling for -mivc2 from
32889 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
32890 instead of option_mtiny_specified.
32891 (mep_handle_option): Access target_flags via opts pointer. Don't
32892 assert that global structures are in use. Defer part of -mivc2
32893 handling and move it to mep_option_override.
32894 * config/mep/mep.opt (IVC2): New Mask entry.
32895 (mivc2): Use Var and Defer instead of Mask.
32897 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32899 * config/v850/v850-opts.h: New.
32900 * config/v850/v850.c (small_memory): Replace with
32901 small_memory_physical_max array. Make that array static const.
32902 (v850_handle_memory_option): Take integer value of argument. Take
32903 gcc_options pointer, option text and location. Return void.
32904 Update for changes to small memory structures.
32905 (v850_handle_option): Access target_flags via opts pointer. Don't
32906 assert that global structures are in use. Update calls to
32907 v850_handle_memory_option.
32908 (v850_encode_data_area): Update references to small memory settings.
32909 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
32910 (enum small_memory_type): Move to v850-opts.h.
32911 * config/v850/v850.opt (config/v850/v850-opts.h): New
32912 HeaderInclude entry.
32913 (small_memory_max): New Variable entry.
32914 (msda): Replace by pair of options msda= and msda-. Use UInteger.
32915 (mtda, mzda): Likewise.
32917 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32919 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
32920 pointer. Don't assert that global structures are in use.
32922 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32924 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
32925 via opts pointer. Don't assert that global structures are in use.
32927 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32929 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
32930 (munix=93): Use Var.
32931 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
32932 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
32933 * config/pa/pa-opts.h: New.
32934 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
32935 (pa_handle_option): Don't assert that global structures are in
32936 use. Access target_flags via opts pointer. Don't handle
32937 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
32939 (pa_option_override): Handle deferred OPT_mfixed_range_.
32941 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32943 * config/mn10300/mn10300-opts.h: New.
32944 * config/mn10300/mn10300.c (mn10300_processor,
32945 mn10300_tune_string): Remove.
32946 (mn10300_handle_option): Don't assert that global structures are
32947 in use. Access mn10300_processor via opts pointer. Don't handle
32949 * config/mn10300/mn10300.h (enum processor_type): Move to
32951 (mn10300_processor): Remove.
32952 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
32953 HeaderInclude entry.
32954 (mn10300_processor): New Variable entry.
32957 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32959 * config/microblaze/microblaze.c: Don't include opts.h.
32960 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
32961 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
32962 (mno-clearbss): Use Var and Warn.
32964 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32966 * config/m32r/m32r-opts.h: New.
32967 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
32968 (m32r_handle_option): Don't assert that global structures are in
32969 use. Access target_flags and m32r_cache_flush_func via opts
32970 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
32971 OPT_mno_flush_trap here.
32972 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
32973 include of m32r-opts.h.
32974 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
32975 HeaderInclude entry.
32976 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
32977 (mmodel=): Use Enum and Var.
32978 (m32r_model): New Enum and EnumValue entries.
32979 (mno-flush-trap): Use Var.
32980 (msdata=): Use Enum and Var.
32981 (m32r_sdata): New Enum and EnumValue entries.
32983 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32985 * config/m32c/m32c.c: Don't include opts.h.
32986 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
32987 m32c_handle_option): Remove.
32988 (m32c_option_override): Check global_options_set.x_target_memregs
32989 instead of target_memregs_set.
32990 * config/m32c/m32c.h (target_memregs): Remove.
32991 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
32994 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32996 * config/iq2000/iq2000-opts.h: New.
32997 * config/iq2000/iq2000.c: Don't include opts.h.
32998 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
32999 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
33000 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
33001 HeaderInclude entry.
33002 (iq2000_tune): New Variable entry.
33003 (march=): Add comment. Use Enum.
33004 (iq2000_arch): New Enum and EnumValue entries.
33005 (mcpu=): Use Enum and Var.
33006 (iq2000_tune): New Enum and EnumValue entries.
33008 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33010 * config/ia64/ia64-opts.h: New.
33011 * config/ia64/ia64.c (ia64_tune): Remove.
33012 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
33013 here. Use error_at.
33014 (ia64_option_override): Handle deferred OPT_mfixed_range_.
33015 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
33016 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
33017 HeaderInclude entry.
33018 (ia64_tune): New Variable entry.
33019 (mfixed-range=): Use Defer and Var.
33020 (mtune=): Use Enum and Var.
33021 (ia64_tune): New Enum and EnumValue entries.
33023 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33025 * config/frv/frv-opts.h: New.
33026 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
33028 (frv_cpu_type): Remove.
33029 * config/frv/frv.c: Don't include opts.h.
33030 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
33031 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
33032 (frv_cpu_type): New Variable entry.
33033 (frv_cpu): New Enum and EnumValue entries.
33035 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33037 * config/cris/cris.c (cris_handle_option): Access target_flags via
33038 opts pointer. Don't assert that global structures are in use.
33039 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
33040 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
33042 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33044 * config/bfin/bfin-opts.h: New.
33045 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
33046 bfin_si_revision, bfin_workarounds): Remove.
33047 (bfin_cpus): Make static const.
33048 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
33049 not bfin_lib_id_given.
33050 (bfin_handle_option): Don't set bfin_lib_id_given. Access
33051 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
33052 pointer. Use error_at. Don't assert that global structures are in use.
33053 * config/bfin/bfin.h: Include bfin-opts.h.
33054 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
33055 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
33056 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
33057 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
33060 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33062 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
33063 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
33064 or -msoft-float here.
33065 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
33066 -msoft-float and -mhard-float.
33067 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
33068 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
33070 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
33072 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
33073 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
33075 (LIBGCC_SPEC): Don't handle -msoft-float.
33076 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
33078 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
33080 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
33081 -mfloat-abi=*, not -msoft-float and -mhard-float.
33082 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
33084 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
33085 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
33086 mhard-float and msoft-float.
33087 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
33088 mfloat-abi=soft in comments, not mhard-float and msoft-float.
33089 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
33090 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
33092 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
33093 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
33095 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
33097 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
33100 2011-03-22 Richard Henderson <rth@redhat.com>
33102 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
33103 TARGET_ABI_WINDOWS_NT.
33104 (alpha_output_function_end_prologue): Likewise.
33105 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
33106 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
33107 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
33108 (trap, *movsi_nt_vms): Likewise.
33109 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
33110 (*tablejump_osf_nt_internal): Remove.
33111 * config/alpha/predicates.md (input_operand): Only test Pmode.
33113 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33115 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
33116 via opts pointer. Use error_at. Don't assert that global
33117 structures are in use.
33119 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33121 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
33122 (ix86_handle_option): Access ix86_isa_flags and
33123 ix86_isa_flags_explicit via opts pointer. Don't assert that
33124 global structures are in use.
33125 (ix86_function_specific_save, ix86_function_specific_restore):
33126 Update ix86_isa_flags_explicit field name.
33127 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
33128 (ix86_isa_flags_explicit): Rename TargetSave entry to
33129 x_ix86_isa_flags_explicit.
33131 2011-03-22 Richard Henderson <rth@redhat.com>
33133 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
33134 (alpha_option_override, direct_return): Likewise.
33135 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
33136 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
33137 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
33138 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
33139 (alpha_expand_epilogue, alpha_end_function): Likewise.
33140 (alpha_init_libfuncs): Likewise.
33141 (struct machine_function): Remove unicosmk members.
33142 (print_operand) ['t']: Remove.
33143 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
33144 unicosmk_output_module_name, unicosmk_output_common,
33145 current_section_align, unicosmk_output_text_section_asm_op,
33146 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
33147 unicosmk_section_type_flags, unicosmk_unique_section,
33148 unicosmk_asm_named_section, unicosmk_insert_attributes,
33149 unicosmk_output_align, unicosmk_defer_case_vector,
33150 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
33151 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
33152 unicosmk_output_ssib, unicosmk_add_call_info_word,
33153 unicosmk_extern_head, unicosmk_output_default_externs,
33154 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
33155 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
33156 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
33157 * config/alpha/alpha-protos.h: Update.
33158 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
33159 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
33160 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
33161 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
33162 (*mulsi_se, mulvsi3): Likewise.
33163 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
33164 (*divmodsi_internal, call, call_value, realign): Likewise.
33165 (moddi3, umoddi3): Likewise; remove duplicate expander.
33166 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
33167 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
33168 (*movdi_nofix): Remove r/U alternative.
33169 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
33170 * config/alpha/constraints.md ("U"): Remove.
33171 * config/alpha/predicates.md (call_operand"): Don't test
33172 TARGET_ABI_UNICOSMK.
33174 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33176 * target.def (handle_option): Take gcc_options and
33177 cl_decoded_option pointers and location_t.
33178 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
33179 * doc/tm.texi: Regenerate.
33180 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
33181 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
33182 * lto-opts.c (lto_reissue_options): Generate option structure for
33183 targetm.handle_option call.
33184 * opts.c (target_handle_option): Update call to
33185 targetm.handle_option. Remove assertions about values now passed
33187 * targhooks.c (default_target_handle_option): New.
33188 * targhooks.h (default_target_handle_option): Declare.
33189 * config/alpha/alpha.c: Include opts.h.
33190 (alpha_handle_option): Update to new hook interface.
33191 * config/arm/arm.c: Include opts.h.
33192 (arm_handle_option): Update to new hook interface.
33193 * config/arm/t-arm (arm.o): Update dependencies.
33194 * config/bfin/bfin.c: Include opts.h.
33195 (bfin_handle_option): Update to new hook interface.
33196 * config/cris/cris.c: Include opts.h.
33197 (cris_handle_option): Update to new hook interface.
33198 * config/frv/frv.c: Include opts.h.
33199 (frv_handle_option): Update to new hook interface.
33200 * config/i386/i386.c: Include opts.h.
33201 (ix86_handle_option): Update to new hook interface.
33202 (ix86_valid_target_attribute_inner_p): Generate option structure
33203 for call to ix86_handle_option.
33204 * config/i386/t-i386 (i386.o): Update dependencies.
33205 * config/ia64/ia64.c: Include opts.h.
33206 (ia64_handle_option): Update to new hook interface.
33207 * config/ia64/t-ia64 (ia64.o): Update dependencies.
33208 * config/iq2000/iq2000.c: Include opts.h.
33209 (iq2000_handle_option): Update to new hook interface.
33210 * config/m32c/m32c.c: Include opts.h.
33211 (m32c_handle_option): Update to new hook interface.
33212 * config/m32r/m32r.c: Include opts.h.
33213 (m32r_handle_option): Update to new hook interface.
33214 * config/m68k/m68k.c: Include opts.h.
33215 (m68k_handle_option): Update to new hook interface.
33216 * config/mep/mep.c: Include opts.h.
33217 (mep_handle_option): Update to new hook interface.
33218 * config/microblaze/microblaze.c: Include opts.h.
33219 (microblaze_handle_option): Update to new hook interface.
33220 * config/mips/mips.c: Include opts.h.
33221 (mips_handle_option): Update to new hook interface.
33222 * config/mn10300/mn10300.c: Include opts.h.
33223 (mn10300_handle_option): Update to new hook interface.
33224 * config/pa/pa.c: Include opts.h.
33225 (pa_handle_option): Update to new hook interface.
33226 * config/pdp11/pdp11.c: Include opts.h.
33227 (pdp11_handle_option): Update to new hook interface.
33228 * config/rs6000/rs6000.c: Include opts.h.
33229 (rs6000_handle_option): Update to new hook interface.
33230 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
33231 * config/rx/rx.c: Include opts.h.
33232 (rx_handle_option): Update to new hook interface.
33233 * config/s390/s390.c: Include opts.h.
33234 (s390_handle_option): Update to new hook interface.
33235 * config/score/score.c: Include opts.h.
33236 (score_handle_option): Update to new hook interface.
33237 * config/sh/sh.c: Include opts.h.
33238 (sh_handle_option): Update to new hook interface.
33239 * config/sparc/sparc.c: Include opts.h.
33240 (sparc_handle_option): Update to new hook interface.
33241 * config/v850/v850.c: Include opts.h.
33242 (v850_handle_option): Update to new hook interface.
33244 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33246 * gcc.c (driver_unknown_option_callback): Only permit and save
33247 unknown -Wno- options.
33248 (driver_wrong_lang_callback): Save options directly instead of via
33249 driver_unknown_option_callback.
33251 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33253 * combine.c (simplify_set): Try harder to find the best CC mode when
33254 simplifying a nested COMPARE on the RHS.
33256 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33258 * config/alpha/gnu.h: Remove.
33259 * config/arc: Remove directory.
33260 * config/arm/netbsd.h: Remove.
33261 * config/arm/t-pe: Remove.
33262 * config/crx: Remove directory.
33263 * config/i386/netbsd.h: Remove.
33264 * config/m68hc11: Remove directory.
33265 * config/m68k/uclinux-oldabi.h: Remove.
33266 * config/mcore/mcore-pe.h: Remove.
33267 * config/mcore/t-mcore-pe: Remove.
33268 * config/netbsd-aout.h: Remove.
33269 * config/rs6000/gnu.h: Remove.
33270 * config/sh/sh-symbian.h: Remove.
33271 * config/sh/symbian-base.c: Remove.
33272 * config/sh/symbian-c.c: Remove.
33273 * config/sh/symbian-cxx.c: Remove.
33274 * config/sh/symbian-post.h: Remove.
33275 * config/sh/symbian-pre.h: Remove.
33276 * config/sh/t-symbian: Remove.
33277 * config/svr3.h: Remove.
33278 * config/vax/netbsd.h: Remove.
33279 * config.build: Don't handle i[34567]86-*-pe.
33280 * config.gcc: Remove handling of deprecations for most deprecated
33282 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
33283 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
33284 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
33285 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
33286 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
33287 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
33289 * config.host: Don't handle i[34567]86-*-pe.
33290 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
33291 (ASM_SPEC32): Don't handle -mcall-gnu.
33292 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
33294 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
33295 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
33296 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
33297 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
33298 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
33299 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
33300 conditional on SYMBIAN.
33301 * configure.ac: Don't handle powerpc*-*-gnu*.
33302 * configure: Regenerate.
33303 * doc/extend.texi (interrupt attribute): Don't mention CRX.
33304 * doc/install-old.texi (m6811, m6812): Don't mention.
33305 * doc/install.texi (arc-*-elf*): Don't document multilib option.
33306 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
33307 (m68k-uclinuxoldabi): Don't mention.
33308 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
33310 (-mcall-gnu): Remove.
33311 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
33312 families): Remove constraint documentation.
33314 2011-03-22 Marius Strobl <marius@FreeBSD.org>
33316 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
33317 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
33318 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
33320 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33323 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
33324 vector when peeking at the next token for vector, don't expand the
33327 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
33329 * config/avr/avr-protos.h (expand_epilogue): Change prototype
33330 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
33331 * config/avr/avr.c (init_cumulative_args)
33332 (avr_function_arg_advance): Use it.
33333 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
33335 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
33336 (avr_function_ok_for_sibcall): ...this new function.
33337 (avr_lookup_function_attribute1): New static Function.
33338 (avr_naked_function_p, interrupt_function_p)
33339 (signal_function_p, avr_OS_task_function_p)
33340 (avr_OS_main_function_p): Use it.
33341 * config/avr/avr.md ("sibcall", "sibcall_value")
33342 ("sibcall_epilogue"): New expander.
33343 ("*call_insn", "*call_value_insn"): New insn.
33344 ("call_insn", "call_value_insn"): Remove
33345 ("call", "call_value", "epilogue"): Change expander to handle
33348 2011-03-21 Nick Clifton <nickc@redhat.com>
33350 * doc/invoke.texi (Overall Options): Move closing brace to end of
33352 (Optimization Options): Add missing @gol.
33353 (Directory Options): Likewise.
33354 (i386 and x86-64 Options): Likewise.
33355 (RS6000 and PowerPC Options): Likewise.
33356 (i386 and x86-64 Windows Options): Likewise.
33357 (V850 Options): Add text missing from descriptions.
33359 2011-03-22 Richard Henderson <rth@redhat.com>
33361 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
33362 (avr_incoming_return_addr_rtx): New.
33363 (emit_push_byte): New.
33364 (expand_prologue): Use it. Remove incorrect dwarf annotation for
33365 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
33366 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
33367 (emit_pop_byte): New.
33368 (expand_epilogue): Use it. Pop frame pointer by bytes.
33369 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
33370 (INCOMING_RETURN_ADDR_RTX): New.
33371 (INCOMING_FRAME_SP_OFFSET): New.
33372 (ARG_POINTER_CFA_OFFSET): New.
33373 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
33374 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
33377 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
33379 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33381 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
33382 (FUNCTION_ARG_ADVANCE): Likewise.
33383 * tm.texi.in: Change references to them to hook references.
33384 * tm.texi: Regenerate.
33385 * targhooks.c (default_function_arg): Eliminate check for target
33387 (default_function_incoming_arg): Likewise.
33388 (default_function_arg_advance): Likewise.
33389 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
33390 (function_arg_advance): Likewise.
33391 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
33393 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33395 * tree.c (build_call_1): New function.
33396 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
33398 2011-03-22 Richard Guenther <rguenther@suse.de>
33400 PR tree-optimization/48228
33401 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
33402 for single-arg PHIs.
33404 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
33406 PR rtl-optimization/48143
33407 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
33408 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
33409 sse2_cvtps2pd): Likewise.
33411 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33413 * recog.c (canonicalize_change_group): Use validate_unshare_change.
33415 2011-03-22 Richard Guenther <rguenther@suse.de>
33417 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
33418 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
33419 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
33420 and REALIGN_LOAD_EXPR.
33421 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
33422 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
33423 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
33424 DOT_PROD_EXPR case ...
33425 (expand_expr_real_2): ... here.
33426 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
33427 and REALIGN_LOAD_EXPR.
33428 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
33429 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
33430 (vect_create_epilog_for_reduction): Likewise.
33431 (vectorizable_reduction): Likewise.
33432 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
33433 * tree-vect-stmts.c (vectorizable_load): Likewise.
33435 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33437 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
33439 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33441 * config/s390/s390.c (s390_delegitimize_address): Fix offset
33442 handling for PLTOFF/GOTOFF.
33444 2011-03-22 Nick Clifton <nickc@redhat.com>
33446 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
33447 trailing backslash from the end of the macro definition.
33449 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33451 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
33454 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
33456 * expr.h (prepare_operand): Move to...
33457 * optabs.h (prepare_operand): ...here and change the insn code
33458 parameter from "int" to "enum insn_code".
33459 (insn_operand_matches): Declare.
33460 * expr.c (init_expr_target): Use insn_operand_matches.
33461 (compress_float_constant): Likewise.
33462 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
33463 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
33464 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
33465 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
33467 (gen_cond_trap): Likewise.
33468 (prepare_operand): Likewise. Change icode to an insn_code.
33469 (insn_operand_matches): New function.
33470 * reload.c (find_reloads_address_1): Use insn_operand_matches.
33471 * reload1.c (gen_reload): Likewise.
33472 * targhooks.c (default_secondary_reload): Likewise.
33474 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33476 * config/alpha/alpha.md (unspec): New define_c_enum.
33479 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33482 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
33483 between a call and its CALL_ARG_LOCATION note.
33485 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
33487 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
33489 2011-03-21 Jakub Jelinek <jakub@redhat.com>
33493 * c-common.c (shorten_compare): If primopN is first sign-extended
33494 to opN and then zero-extended to result type, set primopN to opN.
33496 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
33498 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
33499 for barrier handlers.
33501 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33503 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
33504 UNSPEC constants to be in the unspec enumeration, and redefine
33505 all UNSPECV constants to be in the unspecv enumeration, so that
33506 dumps print which unspec/unspec_volatile this is.
33507 * config/rs6000/vector.md (UNSPEC_*): Ditto.
33508 * config/rs6000/paired.md (UNSPEC_*): Ditto.
33509 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
33510 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
33511 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
33513 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
33514 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
33515 UNSPECV_LWSYNC, since these are used as unspec_volatile.
33516 * config/rs6000/sync.md (isync, lwsync): Ditto.
33518 2011-03-21 Richard Guenther <rguenther@suse.de>
33520 * params.def (lto-min-partition): Fix typo.
33522 2011-03-21 Richard Guenther <rguenther@suse.de>
33525 * c-decl.c (grokdeclarator): Drop to the main variant only
33526 for array types. Drop flag_gen_aux_info check.
33528 2011-03-21 Richard Guenther <rguenther@suse.de>
33530 PR translation/47911
33531 * params.def (lto-partitions): Fix typo.
33532 (lto-min-partition): Fix wording.
33534 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
33536 * config/rs6000/t-freebsd: Remove duplication from file.
33538 2011-03-21 Richard Guenther <rguenther@suse.de>
33540 PR middle-end/47661
33541 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
33543 2011-03-21 Richard Guenther <rguenther@suse.de>
33546 * params.def (lto-partitions): Require at least 1 partition.
33548 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33550 * gthr-solaris.h: Remove.
33551 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
33552 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
33553 (LIB_SPEC): Likewise.
33554 * config/sol2.opt (threads): Remove.
33555 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
33556 (sparc*-*-solaris2*): Likewise.
33557 * configure.ac (enable_threads): Enable solaris support.
33558 * configure: Regenerate.
33559 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
33560 * doc/install.texi (Configuration, --enable-threads=lib): Remove
33563 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33565 * config.gcc: Obsolete *-*-solaris2.8*.
33566 * doc/install.texi (Specific, *-*-solaris2*): Document it.
33568 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33571 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
33572 reference. Solaris 8 perl works.
33574 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33577 * doc/install.texi (Prerequisites): Move jar etc. up.
33578 Explain support library version requirements.
33580 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33583 * doc/install.texi (Prerequisites): Move Perl to build
33584 requirements. Always necessary on Solaris 2 with Sun ld.
33586 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33588 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
33590 (Specific, i?86-*-solaris2.[89]): Likewise.
33591 (Specific, i?86-*-solaris2.10): Likewise.
33592 (Specific, mips-sgi-irix6): Likewise.
33593 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
33594 Update for binutils 2.21.
33596 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33598 * configure.ac (gcc_cv_lto_plugin): Fix typo.
33599 Allow -fuse-linker-plugin for non-default plugin linker.
33600 * configure: Regenerate.
33602 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
33605 * gengtype.c (files_rules): Added rule for cp/parser.h.
33607 2011-03-21 Jakub Jelinek <jakub@redhat.com>
33610 * config/s390/s390.c (s390_delegitimize_address): Don't call
33611 lowpart_subreg if orig_x has BLKmode.
33613 2011-03-21 Kai Tietz <ktietz@redhat.com>
33616 * doc/plugins.texi: Adjust documentation for plugin register_callback.
33617 * tree.h (attribute_spec): Add new member affects_type_identity.
33618 * attribs.c (empty_attribute_table): Adjust attribute_spec
33620 * config/alpha/alpha.c: Likewise.
33621 * config/arc/arc.c: Likewise.
33622 * config/arm/arm.c: Likewise.
33623 * config/avr/avr.c: Likewise.
33624 * config/bfin/bfin.c: Likewise.
33625 * config/crx/crx.c: Likewise.
33626 * config/darwin.h: Likewise.
33627 * config/h8300/h8300.c: Likewise.
33628 * config/i386/cygming.h: Likewise.
33629 * config/i386/i386.c: Likewise.
33630 * config/ia64/ia64.c: Likewise.
33631 * config/m32c/m32c.c: Likewise.
33632 * config/m32r/m32r.c: Likewise.
33633 * config/m68hc11/m68hc11.c: Likewise.
33634 * config/m68k/m68k.c: Likewise.
33635 * config/mcore/mcore.c: Likewise.
33636 * config/mep/mep.c: Likewise.
33637 * config/microblaze/microblaze.c: Likewise.
33638 * config/mips/mips.c: Likewise.
33639 * config/rs6000/rs6000.c: Likewise.
33640 * config/rx/rx.c: Likewise.
33641 * config/sh/sh.c: Likewise.
33642 * config/sol2.h: Likewise.
33643 * config/sparc/sparc.c: Likewise.
33644 * config/spu/spu.c: Likewise.
33645 * config/stormy16/stormy16.c: Likewise.
33646 * config/v850/v850.c: Likewise.
33648 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
33650 * simplify-rtx.c (simplify_binary_operation_1): Handle
33651 (xor (and A B) C) case when B and C are both constants.
33653 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
33655 * tree-dfa.c (add_referenced_var): Fix typo in comment.
33657 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
33660 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
33662 2011-03-20 Jakub Jelinek <jakub@redhat.com>
33664 PR rtl-optimization/48156
33665 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
33666 assume df and df_lr are not NULL.
33668 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
33671 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
33672 between a call and its CALL_ARG_LOCATION note.
33674 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
33677 * config/sh/sh.c (find_barrier): Don't emit a constant pool
33678 between a call and its corresponding CALL_ARG_LOCATION note.
33680 2011-03-19 Anatoly Sokolov <aesok@post.ru>
33682 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
33683 instead of loop. Use HARD_REGISTER_NUM_P predicate.
33684 * haifa-sched.c (setup_ref_regs): Ditto.
33685 * caller-save.c (add_used_regs_1): Ditto.
33686 * dse.c (look_for_hardregs): Ditto.
33687 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
33688 * sched-rgn.c (check_live_1): Ditto.
33690 2011-03-18 Joseph Myers <joseph@codesourcery.com>
33692 * c-decl.c (diagnose_mismatched_decls): Give an error for
33693 redefining a typedef with variably modified type.
33695 2011-03-18 Joseph Myers <joseph@codesourcery.com>
33697 * c-decl.c (grokfield): Don't allow typedefs for structures or
33698 unions with no tag by default.
33699 * doc/extend.texi (Unnamed Fields): Update.
33701 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
33703 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
33704 Rewrite using indirect functions.
33705 (lwp_slwpcb): Ditto.
33706 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
33707 (avx_vinsertf128<mode>): Ditto.
33709 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33711 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
33714 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33716 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
33717 splitting between a call and its corresponding CALL_ARG_LOCATION note.
33719 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
33721 PR rtl-optimization/48170
33722 * gcse.c (hoist_code): Remove bogus asserts.
33724 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
33726 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
33727 computation for prologue/epilogue.
33729 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33731 * Makefile.in (check-consistency): Remove.
33733 2011-03-18 Jakub Jelinek <jakub@redhat.com>
33736 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
33737 arange_table_in_use is 0, but either text_section_used or
33738 cold_text_section_used is true. Don't call it if
33739 !info_section_emitted.
33741 2011-03-18 Anatoly Sokolov <aesok@post.ru>
33743 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
33744 FUNCTION_VALUE_REGNO_P): Remove.
33745 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
33747 * config/avr/avr.c (avr_ret_register): Make static inline.
33748 (avr_function_value_regno_p): New function.
33749 (avr_libcall_value): Make static. Add 'func' argument.
33750 (avr_function_value): Make static. Rename 'func' argument to
33751 'fn_decl_or_type', forward it to avr_libcall_value. Call
33752 avr_ret_register function instead of RET_REGISTER macro.
33753 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
33755 2011-03-18 Jason Merrill <jason@redhat.com>
33758 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
33760 2011-03-18 Richard Guenther <rguenther@suse.de>
33762 * doc/install.texi (--enable-gold): Remove.
33763 (--with-plugin-ld): Document.
33764 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
33766 2011-03-18 Andrew Pinski <pinskia@gmail.com>
33768 PR middle-end/47790
33769 * expr.c (optimize_bitfield_assignment_op): Revamp to work
33770 again after expansion changes.
33772 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
33774 * combine.c (try_combine): Do simplification only call of
33775 subst() on i2 even when i1 is present. Update comments.
33777 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
33779 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
33780 and UNSPEC_PCREL_SYMOFF.
33782 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33784 * config/s390/s390.md: Use define_c_enum for the unspec constant
33787 2011-03-18 Richard Henderson <rth@redhat.com>
33788 Jakub Jelinek <jakub@redhat.com>
33791 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
33792 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
33794 2011-03-17 Anatoly Sokolov <aesok@post.ru>
33796 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
33797 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
33798 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
33799 Change return type to bool.
33800 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
33802 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33805 * var-tracking.c (prepare_call_arguments): If CALL target
33806 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
33807 pc instead of looking it up using cselib_lookup and use
33808 Pmode for it if x has VOIDmode.
33809 * dwarf2out.c (gen_subprogram_die): If also both first and
33810 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
33813 * function.c (assign_parms): For data.passed_pointer parms
33814 use MEM of data.entry_parm instead of data.entry_parm itself
33815 as DECL_INCOMING_RTL.
33816 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
33817 also when passed and declared mode is the same, DECL_RTL
33818 is a MEM with pseudo as address and DECL_INCOMING_RTL is
33821 2011-03-16 Jeff Law <law@redhat.com>
33823 PR rtl-optimization/37273
33824 * ira-costs.c (scan_one_insn): Detect constants living in memory and
33825 handle them like argument loads from stack slots. Do not double
33826 count memory for memory constants and argument loads from stack slots.
33828 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
33831 * var-tracking.c (prepare_call_arguments): Check SUBREG.
33833 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
33836 * config/i386/i386.opt: Add Save to -mavx and -mfma.
33838 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33841 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
33843 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
33844 Clear call_arg_locations and call_arg_loc_last always.
33846 PR middle-end/48152
33847 * var-tracking.c (prepare_call_arguments): If argument needs to be
33848 passed by reference, adjust argtype and mode.
33850 2011-03-17 Richard Guenther <rguenther@suse.de>
33852 PR middle-end/48134
33853 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
33854 a value make sure to fold the statement.
33856 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
33859 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
33860 return condition with !cfun->calls_alloca.
33862 2011-03-17 Richard Guenther <rguenther@suse.de>
33865 * lto-cgraph.c (input_overwrite_node): Clear the abstract
33866 origin for decls in other ltrans units.
33867 (input_varpool_node): Likewise.
33869 2011-03-17 Richard Guenther <rguenther@suse.de>
33871 PR middle-end/48165
33872 * tree-object-size.c (compute_object_offset): Properly return
33873 the offset operand of MEM_REFs as sizetype.
33875 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33877 PR rtl-optimization/48141
33878 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
33879 * dse.c: Include params.h.
33880 (active_local_stores_len): New variable.
33881 (add_wild_read, dse_step1): Clear it when setting active_local_stores
33883 (record_store, check_mem_read_rtx): Decrease it when removing
33885 (scan_insn): Likewise. Increase it when adding to chain, if it
33886 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
33887 set active_local_stores to NULL before the addition.
33888 * Makefile.in (dse.o): Depend on $(PARAMS_H).
33890 PR rtl-optimization/48141
33891 * dse.c (record_store): If no positions are needed in an insn
33892 that cannot be deleted, at least unchain it from active_local_stores.
33894 2011-03-16 Dodji Seketeli <dodji@redhat.com>
33897 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
33898 (lookup_type_die_strip_naming_typedef): ... here.
33899 (get_context_die): Use it.
33900 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
33901 the anonymous struct named by the naming typedef.
33903 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
33906 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
33907 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
33909 2011-03-16 Jeff Law <law@redhat.com>
33911 * tree-vrp.c (identify_jump_threads): Slightly simplify type
33912 check for operands of conditional. Allow type to be a pointer.
33914 2011-03-16 Richard Guenther <rguenther@suse.de>
33916 PR tree-optimization/48149
33917 * fold-const.c (fold_binary_loc): Fold
33918 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
33920 2011-03-16 Richard Guenther <rguenther@suse.de>
33922 PR tree-optimization/26134
33923 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
33924 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
33925 (non_rewritable_mem_ref_base): Handle complex type component
33926 accesses, constrain offsets for vector and complex extracts
33929 2011-03-16 Richard Guenther <rguenther@suse.de>
33931 PR tree-optimization/48146
33932 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
33933 operands avoiding the need for renaming.
33935 2011-03-16 Richard Guenther <rguenther@suse.de>
33937 * gimple-fold.c (maybe_fold_reference): Open-code relevant
33938 constant folding. Move MEM_REF canonicalization first.
33939 Rely on fold_const_aggregate_ref for initializer folding.
33940 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
33942 2011-03-16 Jakub Jelinek <jakub@redhat.com>
33944 PR middle-end/48136
33945 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
33946 arg0/arg1 or their arguments are always fold converted to matching
33949 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
33952 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33955 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
33956 Handle in-tree gold.
33957 (ld_vers): Extract binutils version for gold.
33958 (gcc_cv_ld_hidden): Handle gold here.
33959 (gcc_cv_lto_plugin): Determine level of linker plugin support.
33960 * configure: Regenerate.
33961 * config.in: Regenerate.
33962 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
33963 -fuse-linker-plugin otherwise.
33964 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
33965 (LINK_COMMAND_SPEC): Use it.
33966 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
33968 2011-03-16 Jakub Jelinek <jakub@redhat.com>
33970 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
33971 * calls.c: Remove debug.h include.
33972 (emit_call_1): Don't call virtual_call_token debug hook.
33973 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
33974 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
33975 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
33976 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
33977 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
33978 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
33979 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
33980 dwarf2out_virtual_call): Remove.
33981 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
33982 copy_call_info and virtual_call hooks.
33983 (dwarf2out_init): Don't initialize vcall_insn_table,
33984 debug_dcall_section and debug_vcall_section.
33985 (prune_unused_types): Don't mark nodes from dcall_table.
33986 (dwarf2out_finish): Don't output dcall or vcall tables.
33987 * final.c (final_scan_insn): Don't call direct_call or
33988 virtual_call debug hooks.
33989 * debug.h (struct gcc_debug_hooks): Remove direct_call,
33990 virtual_call_token, copy_call_info and virtual_call hooks.
33991 (debug_nothing_uid): Remove prototype.
33992 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
33993 copy_call_info and virtual_call hooks.
33994 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
33995 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
33996 * debug.c (do_nothing_debug_hooks): Likewise.
33997 (debug_nothing_uid): Remove.
33998 * doc/invoke.texi (-fenable-icf-debug): Remove.
33999 * common.opt (-fenable-icf-debug): Likewise.
34001 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
34002 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
34003 call's MEM. Handle functions returning aggregate through a hidden
34004 first pointer. For virtual calls add clobbered pc to call arguments
34006 * dwarf2out.c (gen_subprogram_die): Emit
34007 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
34011 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
34012 * rtl.h (ENTRY_VALUE_EXP): Define.
34013 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
34014 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
34015 * print-rtl.c (print_rtx): Likewise.
34016 * gengtype.c (adjust_field_rtx_def): Likewise.
34017 * var-tracking.c (vt_add_function_parameter): Adjust
34018 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
34019 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
34020 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
34021 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
34022 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
34024 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
34025 Call var_location debug hook even on CALL_INSNs.
34026 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
34027 * rtl.def (ENTRY_VALUE): New.
34028 * dwarf2out.c: Include cfglayout.h.
34029 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
34030 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
34031 (struct call_arg_loc_node): New type.
34032 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
34033 tail_call_site_count): New variables.
34034 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
34035 DW_TAG_GNU_call_site_parameter.
34036 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
34037 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
34038 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
34039 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
34040 and DW_AT_GNU_all_source_call_sites.
34041 (mem_loc_descriptor): Handle ENTRY_VALUE.
34042 (add_src_coords_attributes): Don't add enything if
34043 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
34044 (dwarf2out_abstract_function): Save and clear call_arg_location,
34045 call_site_count and tail_call_site_count around dwarf2out_decl call.
34046 (gen_call_site_die): New function.
34047 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
34048 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
34049 (dwarf2out_function_decl): Clear call_arg_locations,
34050 call_arg_loc_last, set call_site_count and tail_call_site_count
34051 to -1 and free block_map.
34052 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
34053 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
34054 followed by any real instructions.
34055 (dwarf2out_begin_function): Set call_site_count and
34056 tail_call_site_count to 0.
34057 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
34058 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
34059 attempt to force a DIE for it and worst case remove the attribute.
34060 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
34061 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
34063 * var-tracking.c: Include tm_p.h.
34064 (vt_stack_adjustments): For calls call note_register_arguments.
34065 (argument_reg_set): New variable.
34066 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
34067 ensure the VALUE is resolved.
34068 (call_arguments): New variable.
34069 (prepare_call_arguments): New function.
34070 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
34071 (struct expand_loc_callback_data): Add ignore_cur_loc field.
34072 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
34073 always use the best expression.
34074 (vt_expand_loc): Add ignore_cur_loc argument.
34075 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
34076 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
34077 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
34078 note for all calls.
34079 (vt_add_function_parameter): Use cselib_lookup_from_insn.
34080 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
34081 argument. Don't call cselib_preserve_only_values and
34082 cselib_reset_table.
34083 (note_register_arguments): New function.
34084 (vt_initialize): Compute argument_reg_set. Call
34085 vt_add_function_parameters before processing basic blocks instead of
34086 afterwards. For calls call prepare_call_arguments before calling
34087 cselib_process_insn.
34088 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
34089 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
34090 (var-tracking.o): Depend on $(TM_P_H).
34091 * cfglayout.h (insn_scope): New prototype.
34092 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
34093 * cfglayout.c (insn_scope): No longer static.
34094 * insn-notes.def (CALL_ARG_LOCATION): New.
34095 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
34096 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
34097 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
34098 nothing for DECL_EXTERNAL BLOCK_VARS.
34100 2011-03-16 Alan Modra <amodra@gmail.com>
34103 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
34104 create invalid offset address for vsx splat insn.
34105 * config/rs6000/predicates.md (splat_input_operand): New.
34106 * config/rs6000/vsx.md (vsx_splat_*): Use it.
34108 2011-03-15 Xinliang David Li <davidxl@google.com>
34111 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
34112 (normalize_preds): New function.
34113 (is_use_properly_guarded): Normalize def predicates.
34115 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
34118 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
34119 in the output template.
34121 2011-03-15 Richard Guenther <rguenther@suse.de>
34123 PR middle-end/47650
34124 * tree-pretty-print.c (dump_function_declaration): Properly
34125 dump unprototyped and varargs function types.
34127 2011-03-15 Richard Guenther <rguenther@suse.de>
34129 PR tree-optimization/13954
34130 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
34133 2011-03-15 Richard Guenther <rguenther@suse.de>
34135 PR tree-optimization/48037
34136 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
34137 selects into BIT_FIELD_REFs.
34138 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
34141 2011-03-15 Jakub Jelinek <jakub@redhat.com>
34143 PR tree-optimization/48129
34144 * builtins.c (fold_builtin_snprintf): Convert to type of
34145 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
34146 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
34148 2011-03-15 Richard Guenther <rguenther@suse.de>
34150 PR tree-optimization/41490
34151 * tree-ssa-dce.c (propagate_necessity): Handle returns without
34152 value but with VUSE.
34153 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
34155 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
34156 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
34157 * tree-tailcall.c (find_tail_calls): Ignore returns.
34159 2011-03-15 Richard Guenther <rguenther@suse.de>
34161 PR middle-end/48031
34162 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
34163 or variable-indexed array accesses when in gimple form.
34165 2011-03-15 Richard Guenther <rguenther@suse.de>
34167 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
34169 2011-03-15 Alan Modra <amodra@gmail.com>
34172 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
34173 presume symbol_refs without a symbol_ref_decl are suitably
34174 aligned, nor other trees we may see here. Handle anchor symbols.
34175 (legitimate_constant_pool_address_p): Comment. Add mode param.
34176 Check cmodel=medium addresses. Adjust all calls.
34177 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
34178 creating cmodel=medium optimized access to locals.
34179 * config/rs6000/constraints.md (R): Pass QImode to
34180 legitimate_constant_pool_address_p.
34181 * config/rs6000/predicates.md (input_operand): Pass mode to
34182 legitimate_constant_pool_address_p.
34183 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
34186 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
34189 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
34190 64-bit constants being loaded into registers other than GPRs such
34191 as loading 0 into a VSX register.
34193 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34195 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
34197 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34199 PR middle-end/47917
34200 * builtins.c (fold_builtin_snprintf): New function.
34201 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
34202 (fold_builtin_4): Likewise.
34204 PR middle-end/38878
34205 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
34206 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
34207 and C - X == X also strip nops from +/-/p+ operand.
34208 When optimizing -X == C, fold C to arg0's type.
34211 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
34212 emit it as add_AT_int instead of add_AT_unsigned.
34214 2011-03-14 Tom Tromey <tromey@redhat.com>
34216 * unwind-dw2.c: Include sys/sdt.h if it exists.
34217 (_Unwind_DebugHook): Use STAP_PROBE2.
34218 * config.in, configure: Rebuild.
34219 * configure.ac: Check for sys/sdt.h.
34221 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
34223 * config/i386/i386.md (ROUND_FLOOR): New constant.
34224 (ROUND_CEIL): Ditto.
34225 (ROUND_TRUNC): Ditto.
34226 (ROUND_MXCSR): Ditto.
34227 (ROUND_NO_EXC): Ditto.
34228 (rint<mode>2): Use new defines instead of numerical constants.
34229 (floor<mode>2): Ditto.
34230 (ceil<mode>2): Ditto.
34231 (btrunc<mode>2): Ditto.
34232 * config/i386/i386-builtin-types.def: Define ROUND function type
34234 * config/i386/i386.c (enum ix86_builtins): Add
34235 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
34236 (struct builtin_description): Add
34237 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
34238 (ix86_expand_sse_round): New static function.
34239 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
34241 (ix86_builtin_vectorized_function): Handle
34242 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
34244 2011-03-14 Tom Tromey <tromey@redhat.com>
34246 * c-parser.c (c_parser_asm_string_literal): Clear
34247 warn_overlength_strings.
34249 2011-03-14 Tom Tromey <tromey@redhat.com>
34251 * c-parser.c (disable_extension_diagnostics): Save
34252 warn_overlength_strings.
34253 (restore_extension_diagnostics): Restore warn_overlength_strings.
34255 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34257 * BASE-VER: Change to 4.7.0.
34259 2011-03-14 Richard Guenther <rguenther@suse.de>
34261 PR middle-end/48098
34262 * tree.c (build_vector_from_val): Adjust assert to requirements
34265 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34268 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
34270 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
34272 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
34273 terms of target_flags_explicit. Adjust copyright year.
34275 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
34276 * config/rs6000/t-freebsd: New file. Add override for
34279 2011-03-13 Chris Demetriou <cgd@google.com>
34281 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
34282 (-fno-diagnostics-show-option): this, to reflect current default.
34283 (-Werror=): Update text about -fno-diagnostics-show-option.
34285 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
34288 * config/rs6000/predicates.md (easy_vector_constant_add_self,
34289 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
34290 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
34291 mode is not V2DImode or V2DFmode.
34292 (vspltis_constant): Do not handle V2DImode and V2DFmode.
34293 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
34294 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
34296 (movdi_internal64): Likewise.
34298 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
34300 PR tree-optimization/47127
34301 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
34303 (set_cloog_options): Same.
34304 (scop_to_clast): Same.
34305 (print_clast_stmt): Do not call cloog_state_malloc and
34307 (print_generated_program): Same.
34309 * graphite-clast-to-gimple.h (cloog_state): Declared.
34310 (scop_to_clast): Adjust declaration.
34311 * graphite.c (cloog_state): Defined here.
34312 (graphite_initialize): Call cloog_state_malloc.
34313 (graphite_finalize): Call cloog_state_free.
34315 2011-03-11 Jason Merrill <jason@redhat.com>
34317 * attribs.c (lookup_attribute_spec): Take const_tree.
34320 2011-03-11 Joseph Myers <joseph@codesourcery.com>
34322 * config/sparc/sparc.c (sparc_option_override): Use
34323 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
34325 2011-03-11 Richard Guenther <rguenther@suse.de>
34327 PR tree-optimization/48067
34328 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
34329 multiplication result will be only used once on the target
34332 2011-03-11 Richard Guenther <rguenther@suse.de>
34334 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
34336 2011-03-11 Richard Guenther <rguenther@suse.de>
34339 * tree.c (find_decls_types_r): Do not walk types only reachable
34340 from IDENTIFIER_NODEs.
34342 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34344 PR middle-end/48044
34345 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
34346 all vnode->force_output nodes as needed.
34348 2011-03-11 Jason Merrill <jason@redhat.com>
34351 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
34352 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
34354 2011-03-11 Martin Jambor <mjambor@suse.cz>
34356 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
34359 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34361 PR tree-optimization/48063
34362 * ipa-inline.c (cgraph_decide_inlining): Don't try to
34363 inline functions called once if !tree_can_inline_p (node->callers).
34365 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
34367 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
34369 * config/score/score3.c: Delete.
34370 * config/score/score3.h: Delete.
34371 * config/score/mul-div.S: Delete.
34372 * config/score/sfp-machine.h: Add new file.
34373 * config/score/constraints.md: Add new file.
34374 * config/score/t-score-softfp: Add new file.
34375 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
34376 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
34377 (score7_extra_constraint): Delete.
34378 (score7_option_override): Remove unused code.
34379 * config/score/score.c: Remove score3 and score5 define and code.
34380 * config/score/score.h: Remove score3 and score5 define and code.
34381 * config/score/score.md: Remove score3 template and unusual insn.
34382 * config/score/score.opt: Remove score3 and score5 options.
34384 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34386 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
34387 when _HPUX_SOURCE is defined.
34388 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
34390 2011-03-10 Jason Merrill <jason@redhat.com>
34393 * stor-layout.c (layout_type): Don't set structural equality
34394 on arrays of incomplete type.
34395 * tree.c (type_hash_eq): Handle comparing them properly.
34397 2011-03-10 Jakub Jelinek <jakub@redhat.com>
34400 * config/s390/s390.c (s390_delegitimize_address): Make sure the
34401 result mode matches original rtl mode.
34403 2011-03-10 Nick Clifton <nickc@redhat.com>
34405 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
34406 (andsi3, andsi3_flags): Fix timings for three operand alternative.
34408 2011-03-09 Jakub Jelinek <jakub@redhat.com>
34410 PR rtl-optimization/47866
34411 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
34412 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
34413 if target wasn't scalar.
34414 * function.c (assign_stack_temp_for_type): Assert that neither
34415 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
34416 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
34418 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
34420 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34422 * config/s390/s390-protos.h (s390_label_align): New prototype.
34423 * config/s390/s390.c (s390_label_align): New function.
34424 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
34426 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
34429 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
34430 V2DI/V2DF constants. Only all 0's or all 1's are easy.
34431 (output_vec_const_move): Ditto.
34433 2011-03-08 Anatoly Sokolov <aesok@post.ru>
34435 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
34436 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
34437 * config/mips/mips.c (mips_preferred_reload_class): Make static.
34438 Change 'rclass' argument and result type to reg_class_t.
34439 (TARGET_PREFERRED_RELOAD_CLASS): Define.
34441 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
34443 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
34444 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
34445 (TARGET_MEMORY_MOVE_COST): Define.
34446 (avr_register_move_cost, avr_memory_move_cost): New Functions.
34448 2011-03-08 Jakub Jelinek <jakub@redhat.com>
34451 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
34454 PR tree-optimization/48022
34455 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
34458 2011-03-07 Jakub Jelinek <jakub@redhat.com>
34461 * var-tracking.c (find_use_val): Return NULL for
34462 cui->sets && cui->store_p BLKmode MEMs.
34464 2011-03-07 Anatoly Sokolov <aesok@post.ru>
34466 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
34468 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
34469 xstormy16_print_operand_address): Remove.
34470 * config/stormy16/stormy16.c (xstormy16_print_operand,
34471 xstormy16_print_operand_address): Make static.
34472 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
34474 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
34477 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
34478 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
34481 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
34484 * cfgloopmanip.c (fix_bb_placements): Return immediately
34485 if FROM is BASE_LOOP's header.
34487 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
34489 * gimplify.c (gimplify_function_tree): Fix building calls
34490 to __builtin_return_address.
34492 2011-03-07 Alan Modra <amodra@gmail.com>
34494 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
34495 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
34496 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
34497 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
34499 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
34500 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
34501 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
34502 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
34503 * config/rs6000/rs6000.c
34504 (rs6000_elf_end_indicate_exec_stack): Rename to..
34505 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
34506 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
34507 (rs6000_file_start): ..here.
34508 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
34509 file scope variables.
34510 (call_ABI_of_interest): New function.
34511 (init_cumulative_args): Set above vars when function return value
34512 is a float, vector, or small struct.
34513 (rs6000_function_arg_advance_1): Likewise for function args.
34514 (rs6000_va_start): Set rs6000_passes_float if variable arg function
34515 references float args.
34517 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
34519 * doc/cfg.texi: Remove "See" before @ref.
34520 * doc/invoke.texi: Likewise.
34522 2011-03-05 Jason Merrill <jason@redhat.com>
34524 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
34526 2011-03-05 Anthony Green <green@moxielogic.com>
34528 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
34530 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
34532 PR rtl-optimization/47899
34533 * cfgloopmanip.c (fix_bb_placements): Fix first argument
34534 to flow_loop_nested_p when moving the loop upward.
34536 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
34539 * arm.md (movhi_insn_arch4): Accept any immediate constant.
34541 2011-03-05 Jakub Jelinek <jakub@redhat.com>
34543 PR tree-optimization/47967
34544 * ipa-cp.c (build_const_val): Return NULL instead of creating
34545 VIEW_CONVERT_EXPR for mismatching sizes.
34546 (ipcp_create_replace_map): Return NULL if build_const_val failed.
34547 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
34548 give up on versioning.
34550 2011-03-05 Alan Modra <amodra@gmail.com>
34553 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
34554 full cmodel medium/large lo_sum + high addresses.
34556 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34558 * config/s390/s390.c (s390_decompose_address): Reject non-literal
34559 pool references in UNSPEC_LTREL_OFFSET.
34561 2011-03-04 Jan Hubicka <jh@suse.cz>
34564 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
34565 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
34566 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
34568 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
34569 cgraph_add_thunk): Add node pointers.
34570 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
34571 associated to right node.
34572 (input_node): Update use of cgraph_same_body_alias
34573 and cgraph_add_thunk.
34575 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
34577 * config/i386/i386.opt (mprefer-avx128): New flag.
34578 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
34579 modes when the flag -mprefer-avx128 is on.
34581 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
34583 * dwarf2out.c (compare_loc_operands): Fix address handling.
34585 2011-03-04 Alan Modra <amodra@gmail.com>
34587 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
34589 2011-03-04 Richard Guenther <rguenther@suse.de>
34591 PR middle-end/47968
34592 * expmed.c (extract_bit_field_1): Prefer vector modes that
34593 vec_extract patterns can handle.
34595 2011-03-04 Richard Guenther <rguenther@suse.de>
34597 PR middle-end/47975
34598 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
34600 2011-03-04 Richard Henderson <rth@redhat.com>
34602 * explow.c (emit_stack_save): Remove 'after' parameter.
34603 (emit_stack_restore): Likewise.
34604 * expr.h: Update to match.
34605 * builtins.c, calls.c, stmt.c: Likewise.
34606 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
34607 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
34608 * function.c (expand_function_end): Insert the emit_stack_save
34609 sequence before parm_birth_insn instead of after.
34611 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
34613 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
34614 (ssse3_pmaddubsw128): Ditto.
34615 (ssse3_pmaddubsw): Ditto.
34617 2011-03-03 Steve Ellcey <sje@cup.hp.com>
34619 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
34621 2011-03-03 Jakub Jelinek <jakub@redhat.com>
34624 * gimplify.c (omp_add_variable): Only call omp_notice_variable
34625 on TYPE_SIZE_UNIT if it is a DECL.
34628 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
34629 first operand is not is_gimple_mem_ref_addr, try to fold it.
34630 If the operand still isn't is_gimple_mem_ref_addr, clear
34633 2011-03-03 Richard Guenther <rguenther@suse.de>
34635 PR middle-end/47283
34636 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
34638 (refs_may_alias_p_1): For release branches return true if
34639 we are confused by our input.
34641 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34643 * config/s390/s390.c (s390_function_value): Rename to ...
34644 (s390_function_and_libcall_value): ... this.
34645 (s390_function_value): New function.
34646 (s390_libcall_value): New function.
34647 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
34648 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
34649 target macro definitions.
34650 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
34652 2011-03-02 Joseph Myers <joseph@codesourcery.com>
34654 * config/i386/freebsd64.h (CC1_SPEC): Define.
34655 * config/i386/linux64.h (CC1_SPEC): Define.
34656 * config/i386/x86-64.h (CC1_SPEC): Don't define.
34658 2011-03-02 Anatoly Sokolov <aesok@post.ru>
34660 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
34662 * config/stormy16/stormy16.c: Include reload.h.
34663 (xstormy16_memory_move_cost): New function.
34664 (TARGET_MEMORY_MOVE_COST): Define.
34666 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
34668 PR rtl-optimization/47925
34669 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
34670 with side effects. Remove the more-specific check for volatile asms.
34672 2011-03-02 Alan Modra <amodra@gmail.com>
34675 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
34676 toc relative addresses for valid offsets.
34678 2011-03-01 Richard Guenther <rguenther@suse.de>
34680 PR tree-optimization/47890
34681 * tree-vect-loop.c (get_initial_def_for_induction): Set
34682 related stmt properly.
34684 2011-03-01 Richard Guenther <rguenther@suse.de>
34687 * lto-streamer.c (lto_record_common_node): Also register
34688 the canonical type.
34690 2011-03-01 Richard Guenther <rguenther@suse.de>
34693 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
34694 Do not stream DECL_ABSTRACT_ORIGIN.
34695 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
34696 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
34697 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
34698 Do not stream DECL_ABSTRACT_ORIGIN.
34699 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
34700 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
34702 2011-02-28 Anatoly Sokolov <aesok@post.ru>
34704 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
34705 FUNCTION_VALUE_REGNO_P): Remove.
34706 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
34707 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
34708 Add 'outgoing' argument.
34709 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
34711 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
34712 TARGET_FUNCTION_VALUE_REGNO_P): Define.
34714 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
34717 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
34718 (lookup_filename): Likewise.
34719 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
34721 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
34722 Jakub Jelinek <jakub@redhat.com>
34724 PR middle-end/47893
34725 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
34726 (assign_stack_local_1): Change last argument type to int.
34727 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
34728 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
34729 don't record padding space into frame_space_list nor use those areas.
34730 (assign_stack_local): Adjust caller.
34731 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
34732 of assign_stack_local, pass 0 as last argument.
34733 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
34736 2011-02-28 Jakub Jelinek <jakub@redhat.com>
34739 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
34740 Use target address_mode and pointer_mode hooks instead of hardcoded
34741 Pmode and ptr_mode. Handle some simple cases of extending if
34742 POINTERS_EXTEND_UNSIGNED < 0.
34743 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
34744 Call convert_debug_memory_address.
34745 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
34746 convert_debug_memory_address.
34748 PR middle-end/46790
34749 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
34750 * configure: Regenerated.
34751 * config.in: Regenerated.
34752 * varasm.c (default_function_section): Return NULL
34753 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
34755 2011-02-28 Martin Jambor <mjambor@suse.cz>
34757 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
34758 the description to match the printed values.
34760 2011-02-28 Richard Guenther <rguenther@suse.de>
34762 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
34763 of the copied scope tree.
34765 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34767 * doc/extend.texi (Function Attributes): Avoid deeply (and
34768 wrongly) nested tables.
34770 2011-02-27 Jakub Jelinek <jakub@redhat.com>
34772 PR middle-end/47903
34773 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
34774 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
34775 r isn't op0 nor op1.
34777 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
34779 * config/avr/avr.md: Remove magic comment for emacs.
34781 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
34784 * config/avr/avr.c (avr_option_override): Use error on bad options.
34785 (avr_help): New function.
34786 (TARGET_HELP): Define.
34788 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
34791 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
34792 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
34794 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
34796 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
34797 (ARM Options): Ditto.
34798 (i386 and x86-64 Options): Ditto.
34799 (RX Options): Ditto.
34800 (SPARC Options): Ditto.
34802 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
34804 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
34805 FreeBSD 6 and later. Generally use cpu generic.
34807 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
34809 * doc/cpp.texi: Update copyright years.
34811 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
34814 * config/lm32/lm32.md (ashrsi3): Added needed variable.
34816 2011-02-25 Jon Beniston <jon@beniston.com>
34819 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
34820 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
34821 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
34822 (lm32_block_move_inline): Add type cast to remove warning.
34823 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
34824 (gen_int_relational): Move declarations to start of function.
34826 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
34828 PR tree-optimization/45470
34829 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
34830 can throw internally only.
34831 * tree-vect-stmts.c (vectorizable_call): Likewise.
34833 2011-02-24 Anatoly Sokolov <aesok@post.ru>
34835 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
34836 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
34837 * config/stormy16/stormy16-protos.h
34838 (xstormy16_preferred_reload_class): Remove.
34839 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
34840 static. Change 'rclass' argument and return type to reg_class_t.
34841 (TARGET_PREFERRED_RELOAD_CLASS,
34842 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
34844 2011-02-24 Richard Guenther <rguenther@suse.de>
34846 * lto-streamer-in.c (input_bb): Do not find referenced vars
34847 in debug statements.
34849 2011-02-23 Jason Merrill <jason@redhat.com>
34851 * common.opt (fabi-version): Document v5 and v6.
34853 2011-02-23 Richard Guenther <rguenther@suse.de>
34855 PR tree-optimization/47849
34856 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
34858 2011-02-23 Jie Zhang <jie@codesourcery.com>
34860 * opts-common.c (decode_cmdline_option): Print empty string
34861 argument as "" in decoded->orig_option_with_args_text.
34862 * gcc.c (execute): Print empty string argument as ""
34863 in the verbose output.
34864 (do_spec_1): Keep empty string argument.
34866 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
34868 * config.gcc: Declare score-* and crx-* obsolete.
34870 2011-02-23 Jie Zhang <jie@codesourcery.com>
34872 PR rtl-optimization/47763
34873 * web.c (web_main): Ignore naked clobber when replacing register.
34875 2011-02-22 Anatoly Sokolov <aesok@post.ru>
34877 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
34880 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
34883 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
34885 2011-02-22 Mike Stump <mikestump@comcast.net>
34887 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
34889 * configure: Regenerate.
34891 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
34893 PR rtl-optimization/46002
34894 * ira-color.c (update_copy_costs): Change class intersection
34895 test to reg_class_contents[] test of 'hard_regno'.
34897 2011-02-21 Joseph Myers <joseph@codesourcery.com>
34899 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
34900 than Driver option.
34901 * config/hpux11.opt (mt): Likewise.
34902 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
34903 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
34904 * config/vax/elf.opt (mno-asm-pic): Likewise.
34905 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
34907 2011-02-21 Mike Stump <mikestump@comcast.net>
34910 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
34911 tree so we can get save the type.
34912 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
34913 for CFString instead of trying to use past the end of the builtins.
34914 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
34915 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
34916 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
34917 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
34918 Rename to darwin_builtin_cfstring.
34919 (darwin_init_cfstring_builtins): Return the built type.
34921 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
34924 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
34925 (_mm256_insert_epi64): Use _mm_insert_epi64.
34927 2011-02-21 Anatoly Sokolov <aesok@post.ru>
34929 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
34930 * config/stormy16/stormy16-protos.h
34931 (xstormy16_mode_dependent_address_p): Remove.
34932 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
34933 Make static. Change return type to bool. Change argument type to
34934 const_rtx. Remove dead code.
34935 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
34937 2011-02-21 Richard Guenther <rguenther@suse.de>
34940 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
34941 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
34942 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
34944 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
34945 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
34947 2011-02-20 Richard Guenther <rguenther@suse.de>
34950 * tree.c (free_lang_data_in_decl): Clean builtins from
34951 the TU decl BLOCK_VARS.
34953 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
34957 * haifa-sched.c (fix_tick_ready): Skip tick computation
34960 2011-02-19 Richard Guenther <rguenther@suse.de>
34963 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
34964 Remove lazy BLOCK_VARS streaming.
34965 (lto_input_ts_block_tree_pointers): Likewise.
34966 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
34968 2011-02-19 Joseph Myers <joseph@codesourcery.com>
34970 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
34972 2011-02-19 Joseph Myers <joseph@codesourcery.com>
34974 * config/i386/biarch32.h, config/i386/mach.h,
34975 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
34977 2011-02-19 Jakub Jelinek <jakub@redhat.com>
34980 * config/i386/i386.md (peephole2 for shift and plus): Use
34981 operands[1] original mode in the first insn.
34983 2011-02-18 Mike Stump <mikestump@comcast.net>
34985 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
34987 2011-02-18 Jan Hubicka <jh@suse.cz>
34989 PR middle-end/47788
34990 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
34991 to zero when the function is not inlinable at all.
34993 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34995 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
34996 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
34997 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
34998 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
34999 * config/pa/t-pa64: Likewise.
35000 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
35002 2011-02-18 Jakub Jelinek <jakub@redhat.com>
35005 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
35007 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35010 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
35012 2011-02-18 Anatoly Sokolov <aesok@post.ru>
35014 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
35015 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
35016 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
35017 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
35018 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
35019 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
35020 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
35021 m32r_load_postinc_p, m32r_store_preinc_predec_p,
35022 m32r_legitimate_address_p): New functions.
35023 * config/m32r/constraints.md (constraint "S"): Don't use
35024 STORE_PREINC_PREDEC_P.
35025 (constraint "U"): Don't use LOAD_POSTINC_P.
35027 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
35029 PR rtl-optimization/46178
35030 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
35031 compute ira_hard_regno_cover_class[].
35033 2011-02-18 Richard Guenther <rguenther@suse.de>
35036 * lto-streamer.h (lto_global_var_decls): Declare.
35037 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
35038 statics for global var processing.
35040 2011-02-18 Richard Guenther <rguenther@suse.de>
35042 PR tree-optimization/47737
35043 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
35044 edge dominance check.
35046 2011-02-18 Jakub Jelinek <jakub@redhat.com>
35049 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
35050 avoid invalid rtx sharing.
35052 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
35054 * doc/cpp.texi (Obsolete Features): Add background on the
35055 origin of assertions.
35057 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
35059 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
35061 * config/darwin.c (output_objc_section_asm_op): Added support for
35063 (is_objc_metadata): New.
35064 (darwin_objc2_section): New.
35065 (darwin_objc1_section): New.
35066 (machopic_select_section): Added support for ABI v1 and v2.
35067 (darwin_emit_objc_zeroed): New.
35068 (darwin_output_aligned_bss): Detect objc metadata and treat it
35070 (darwin_asm_output_aligned_decl_common): Same.
35071 (darwin_asm_output_aligned_decl_local): Same.
35072 * config/darwin-sections.def: Updated for ABI v1 and v2.
35073 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
35074 compiling Objective-C code for the NeXT runtime, default to using
35075 ABI version 0 for 32-bit, and version 2 for 64-bit.
35077 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35079 * common.opt (optimize_fast): New Variable.
35080 * opts.c (default_options_optimization): Use opts->x_optimize_fast
35081 instead of local variable ofast.
35083 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
35085 * doc/invoke.texi (fobjc-abi-version): Documented.
35086 (fobjc-nilcheck): Documented.
35087 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
35090 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35093 * common.opt (export-dynamic): New Driver option.
35094 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
35096 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35098 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
35100 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
35101 Jan Hubicka <jh@suse.cz>
35105 * cfgexpand.c (account_used_vars_for_block): Remove.
35106 (estimated_stack_frame_size): Use referenced vars.
35107 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
35108 that were referenced in the original function. Test src_fn
35109 rather than cfun. Drop redundant get_var_ann.
35110 (setup_one_parameter): Drop redundant get_var_ann.
35111 (declare_return_variable): Likewise.
35112 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
35113 (copy_arguments_for_versioning): Drop redundant get_var_ann.
35114 * ipa-inline.c (compute_inline_parameters): Do not compute
35115 disregard_inline_limits here.
35116 (compute_inlinable_for_current, pass_inlinable): New.
35117 (pass_inline_parameters): Require PROP_referenced_vars.
35118 * cgraphunit.c (cgraph_process_new_functions): Don't run
35119 compute_inline_parameters explicitly unless function is in SSA form.
35120 (cgraph_analyze_function): Set .disregard_inline_limits.
35121 * tree-sra.c (convert_callers): Compute inliner parameters
35122 only for functions already in SSA form.
35124 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35126 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
35127 -mlittle-endian-data.
35129 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35131 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
35132 -mno-fpu, not -fpu and -no-fpu.
35133 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
35134 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
35136 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
35139 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
35140 input reload with PLUS RTX.
35142 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35144 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
35145 of InverseVar(MDMX).
35147 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35149 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
35152 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35154 * config/mn10300/mn10300.opt (mno-crt0): New.
35156 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35158 * config/m68k/uclinux.opt (static-libc): New Driver option.
35160 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35162 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
35164 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35166 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
35167 %{muser-extend-enabled}.
35169 2011-02-16 Richard Guenther <rguenther@suse.de>
35171 PR tree-optimization/47738
35172 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
35173 the TODO from tree_predictive_commoning.
35175 2011-02-15 Jeff Law <law@redhat.com>
35178 2011-01-25 Jeff Law <law@redhat.com>
35180 PR rtl-optimization/37273
35181 * ira-costs.c (scan_one_insn): Detect constants living in memory and
35182 handle them like argument loads from stack slots. Do not double
35183 count memory for memory constants and argument loads from stack slots.
35185 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
35188 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
35189 mode for vector constants. Remove code that checks for TImode.
35191 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35195 * cgraph.h (compute_inline_parameters): Return void.
35196 * ipa-inline.c (compute_inline_parameters): Adjust.
35198 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35202 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
35204 * cfgexpand.c (estimated_stack_frame_size): Likewise.
35205 * ipa-inline.c (compute_inline_parameters): Adjust.
35207 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35211 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
35212 Adjust all users. Pass FN to...
35213 * tree-flow-inline.h (first_referenced_var): ... this. Add
35215 * ipa-struct-reorg.c: Adjust.
35216 * tree-dfa.c: Adjust.
35217 * tree-into-ssa.c: Adjust.
35218 * tree-sra.c: Adjust.
35219 * tree-ssa-alias.c: Adjust.
35220 * tree-ssa-live.c: Adjust.
35221 * tree-ssa.c: Adjust.
35222 * tree-ssanames.c: Adjust.
35223 * tree-tailcall.c: Adjust.
35225 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35229 * tree-flow.h (referenced_var_lookup): Add fn parameter.
35230 Adjust all callers.
35231 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
35232 * tree-flow-inline.h: Adjust.
35233 * gimple-pretty-print.c: Adjust.
35234 * tree-into-ssa.c: Adjust.
35235 * tree-ssa.c: Adjust.
35236 * cfgexpand.c: Adjust.
35238 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35240 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
35241 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35242 (EXTRA_CONSTRAINT): Delete.
35243 * config/iq2000/constraints.md: New file.
35244 * config/iq2000/iq2000.md: Include it.
35245 (define_insn ""): Delete.
35246 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
35247 unsupported constraint letters from patterns.
35248 (call_value, call_value_internal1): Likewise.
35249 (call_value_multiple_internal1): Likewise.
35251 2011-02-15 Nick Clifton <nickc@redhat.com>
35253 * config/mn10300/mn10300.c: Include tm-constrs.h.
35254 (struct liw_data): New data structure describing an LIW candidate
35256 (extract_bundle): Use struct liw_data. Allow small integer
35257 operands for some instructions.
35258 (check_liw_constraints): Use struct liw_data. Remove swapped
35259 parameter. Add comments describing the checks. Fix bug when
35260 assigning the source of liw1 to the source of liw2.
35261 (liw_candidate): Delete. Code moved into extract_bundle.
35262 (mn10300_bundle_liw): Use struct liw_data. Check constraints
35264 * config/mn10300/predicates.md (liw_operand): New predicate.
35265 Allows registers and small integer constants.
35266 * config/mn10300/constraints.md (O): New constraint. Accetps
35267 integers in the range -8 to +7 inclusive.
35268 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
35269 for moving a small integer into a register. Give this alternative
35271 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
35272 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
35273 using the J,K,L and M constraints,
35274 (liw): Remove SI mode on second operands to allow for HI and QI
35276 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
35279 2011-02-15 Richard Guenther <rguenther@suse.de>
35281 PR tree-optimization/47743
35282 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
35283 for a non-type-compatible VN lookup bail out.
35285 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35287 * config/fr30/constraints.md: New file.
35288 * config/fr30/fr30.md: Include it.
35289 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
35290 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35291 (EXTRA_CONSTRAINT): Delete.
35293 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35295 * config/frv/constraints.md: New file.
35296 * config/frv/predicates.md: Include it.
35297 * config/frv/frv.c (reg_class_from_letter): Delete.
35298 (frv_option_override): Don't initialize it.
35299 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
35300 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
35301 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
35302 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35303 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
35304 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35305 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
35306 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
35307 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
35308 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
35309 (REG_CLASS_FROM_CONSTRAINT): Delete.
35311 2011-02-15 Jakub Jelinek <jakub@redhat.com>
35313 PR middle-end/47581
35314 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
35315 if frame size is 0 in a leaf function.
35317 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35320 * config/alpha/host-osf.c: New file.
35321 * config/alpha/x-osf: New file.
35322 * config.host (alpha*-dec-osf*): Use it.
35324 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35326 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35327 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
35328 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
35329 (rx_mode_dependent_address_p): ...this. Make static. Change argument
35331 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35333 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35335 * config/stormy16/constraints.md: New file.
35336 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
35337 Use satisfies_constraint_Q and satisfies_constraint_R.
35338 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
35340 (xstormy16_legitiamte_address_p): Declare.
35341 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
35342 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35343 (EXTRA_CONSTRAINT): Delete.
35344 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
35346 (xstormy16_extra_constraint_p): Delete.
35348 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
35350 PR tree-optimization/46494
35351 * loop-unroll.c (split_edge_and_insert): Adjust comment.
35352 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
35353 (pass_rtl_loop_done): Add TODO_verify_flow.
35354 * fwprop.c (pass_rtl_fwprop): Likewise.
35355 * modulo-sched.c (pass_sms): Likewise.
35356 * tree-ssa-dom.c (pass_dominator): Likewise.
35357 * tree-ssa-loop-ch.c (pass_ch): Likewise.
35358 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
35359 (pass_tree_loop_done): Likewise.
35360 * tree-ssa-pre.c (execute_pre): Likewise.
35361 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
35362 * tree-ssa-sink.c (pass_sink_code): Likewise.
35363 * tree-vrp.c (pass_vrp): Likewise.
35365 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35367 * config/v850/constraints.md: New file.
35368 * config/v850/v850.md: Include it.
35369 * config/v850/predicates.md (reg_or_0_operand): Use
35370 satisfies_constraint_G.
35371 (special_symbolref_operand): Use satisfies_constraint_K.
35372 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
35373 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
35374 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
35375 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35376 (EXTRA_CONSTRAINT): Delete.
35377 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
35378 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
35379 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
35381 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35384 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
35387 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35389 * config/mcore/constraints.md: New file.
35390 * config/mcore/mcore.md: Include it.
35391 * config/mcore/mcore.c (reg_class_from_letter): Delete.
35392 * config/mcore/mcore.h (reg_class_from_letter): Delete.
35393 (REG_CLASS_FROM_LETTER): Delete.
35394 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
35395 insn_const_int_ok_for_constraint.
35396 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
35397 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
35398 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35399 (EXTRA_CONSTRAINT): Delete.
35401 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35404 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
35405 (IS_SIGHANDLER): Define.
35406 (sparc64_is_sighandler): New function, split off from
35407 sparc64_fallback_frame_state.
35408 (sparc_is_sighandler): New function, split off from
35409 sparc_fallback_frame_state.
35410 (sparc64_fallback_frame_state): Merge with ...
35411 (sparc_fallback_frame_state): ... this into ...
35412 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
35413 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
35414 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
35415 stack instead of hardcoded offsets.
35417 2011-02-14 Andriy Gapon <avg@freebsd.org>
35420 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
35422 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35424 * configure: Regenerate.
35426 2011-02-12 Joseph Myers <joseph@codesourcery.com>
35429 * gcc.c (asm_options): Correct spec matching --target-help.
35431 2011-02-12 Martin Jambor <mjambor@suse.cz>
35433 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
35434 to gimple call error.
35436 2011-02-12 Mike Stump <mikestump@comcast.net>
35438 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
35439 comments in backslash regions.
35441 2011-02-12 Mike Stump <mikestump@comcast.net>
35442 Jakub Jelinek <jakub@redhat.com>
35443 Iain Sandoe <iains@gcc.gnu.org>
35446 * dwarf2out.c (output_cfa_loc): When required, apply the
35447 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
35448 (output_loc_sequence): Likewise.
35449 (output_loc_operands_raw): Likewise.
35450 (output_loc_sequence_raw): Likewise.
35451 (output_cfa_loc): Likewise.
35452 (output_loc_list): Suppress register number adjustment when
35453 calling output_loc_sequence()
35454 (output_die): Likewise.
35456 2011-02-12 Anatoly Sokolov <aesok@post.ru>
35458 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
35460 * config/xtensa/xtensa.c (xtensa_register_move_cost,
35461 xtensa_memory_move_cost): New functions.
35462 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
35464 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
35467 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
35468 in the current directory.
35469 * configure: Rebuilt.
35471 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35473 * config/darwin.c (darwin_override_options): Add a hunk missed
35474 from the commit of r168571. Trim comment line lengths and
35475 correct indents of the preceding block.
35477 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35479 * gcc.c (driver_handle_option): Concatenate the argument to -F with
35482 2011-02-11 Joseph Myers <joseph@codesourcery.com>
35484 * common.opt (nostartfiles): New Driver option.
35486 2011-02-11 Xinliang David Li <davidxl@google.com>
35488 PR tree-optimization/47707
35489 * tree-chrec.c (convert_affine_scev): Keep type precision.
35491 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
35493 PR tree-optimization/47420
35494 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
35496 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
35498 PR rtl-optimization/47614
35499 * rtl.h (check_for_inc_dec): Declare.
35500 * dse.c (check_for_inc_dec): Externalize...
35501 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
35502 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
35504 2011-02-11 Joseph Myers <joseph@codesourcery.com>
35507 * gcc.c (main): Do not compile inputs if there were errors in
35509 * opts-common.c (read_cmdline_option): Check for wrong language
35510 after other error checks.
35512 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
35514 * cgraph.c: Fix comment typos.
35515 * cgraph.h: Likewise.
35516 * cgraphunit.c: Likewise.
35517 * ipa-cp.c: Likewise.
35518 * ipa-inline.c: Likewise.
35519 * ipa-prop.c: Likewise.
35520 * ipa-pure-const.c: Likewise.
35521 * ipa-ref.c: Likewise.
35522 * ipa-reference.c: Likewise.
35524 2011-02-11 Jakub Jelinek <jakub@redhat.com>
35527 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
35529 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35532 * doc/sourcebuild.texi (Require Support): Document
35533 dg-require-ascii-locale.
35535 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
35537 * doc/lto.texi (Write summary): Fix missing parentheses.
35539 2011-02-10 DJ Delorie <dj@redhat.com>
35541 * config/m32c/m32c.c (m32c_option_override): Disable
35542 -fcombine-stack-adjustments until flag value tracking and compare
35543 optimization can be rewritten.
35545 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
35547 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
35549 (PROCESSOR_DEFAULT64): Likewise.
35551 2011-02-10 Richard Henderson <rth@redhat.com>
35553 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
35554 change from 2011-02-03.
35555 * config/rx/rx.c (flags_from_code): Likewise.
35556 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
35557 is valid, n/pz otherwise.
35558 (rx_select_cc_mode): Return CCmode if Y is not zero.
35560 2011-02-10 Richard Guenther <rguenther@suse.de>
35562 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
35564 2011-02-10 Richard Guenther <rguenther@suse.de>
35566 PR tree-optimization/47677
35567 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
35569 2011-02-10 Jakub Jelinek <jakub@redhat.com>
35572 * combine.c (make_compound_operation): Only change shifts into
35573 multiplication for SCALAR_INT_MODE_P.
35575 2011-02-10 Jie Zhang <jie@codesourcery.com>
35579 2011-02-05 Jie Zhang <jie@codesourcery.com>
35581 * web.c (entry_register): Don't clobber the number of the
35582 first uninitialized reference in used[].
35584 2011-02-09 Richard Guenther <rguenther@suse.de>
35586 PR tree-optimization/47664
35587 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
35590 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
35594 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
35596 (PROCESSOR_DEFAULT64): Same.
35597 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
35599 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35601 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
35603 2011-02-09 Martin Jambor <mjambor@suse.cz>
35605 PR middle-end/45505
35606 * tree-sra.c (struct access): New flags grp_scalar_read and
35607 grp_scalar_write. Changed description of assignment read and write
35609 (dump_access): Dump new flags, reorder all of them.
35610 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
35611 to detect multiple scalar reads.
35612 (analyze_access_subtree): Use the new scalar read write flags instead
35613 of the old flags. Adjusted comments.
35615 2011-02-08 DJ Delorie <dj@redhat.com>
35618 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
35621 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35623 * config/m68k/uclinux.opt: New.
35624 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
35626 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35628 * config/cris/elf.opt (sim): New Driver option.
35630 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35632 * config/xtensa/elf.opt: New.
35633 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
35635 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35637 * config/vax/elf.opt: New.
35638 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
35640 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35642 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
35644 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35646 * config/gnu-user.opt: New.
35647 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
35648 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
35649 *-*-uclinux*): Use gnu-user.opt.
35651 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
35653 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
35654 * config/i386/gnu.h (CPP_SPEC): Likewise.
35656 2011-02-08 Ian Lance Taylor <iant@google.com>
35658 * common.opt (fcx-limited-range): Add SetByCombined flag.
35659 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
35660 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
35661 (fassociative-math, freciprocal-math): Likewise.
35662 (funsafe-math-optimizations): Likewise.
35663 * opth-gen.awk: Handle SetByCombined.
35664 * optc-gen.awk: Likewise.
35665 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
35666 (set_unsafe_math_optimizations_flags): Likewise.
35667 * doc/options.texi (Option properties): Document SetByCombined.
35669 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35671 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
35672 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
35673 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
35674 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
35675 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
35677 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
35679 PR tree-optimization/46834
35680 PR tree-optimization/46994
35681 PR tree-optimization/46995
35682 * graphite-sese-to-poly.c (used_outside_reduction): New.
35683 (detect_commutative_reduction): Call used_outside_reduction.
35684 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
35685 translate_scalar_reduction_to_array only when at least one
35686 loop-phi/close-phi tuple has been detected.
35688 2011-02-08 Richard Guenther <rguenther@suse.de>
35690 PR middle-end/47639
35691 * tree-vect-generic.c (expand_vector_operations_1): Update
35693 (expand_vector_operations): ... not here. Cleanup EH info
35694 and the CFG if required.
35696 2011-02-08 Richard Guenther <rguenther@suse.de>
35698 PR tree-optimization/47641
35699 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
35700 require type compatibility.
35702 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35704 * gimple-low.c (lower_function_body): Don't remove the location of
35705 the return statement here.
35706 (lower_gimple_return): Do it here instead but only if the return
35707 statement is actually used twice.
35709 2011-02-08 Richard Guenther <rguenther@suse.de>
35711 PR tree-optimization/47632
35712 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
35713 unused up_to_stmt parameter, return whether cfg-cleanup is
35714 necessary, remove EH info properly.
35715 (forward_propagate_into_gimple_cond): Adjust caller.
35716 (forward_propagate_into_cond): Likewise.
35717 (forward_propagate_comparison): Likewise.
35718 (tree_ssa_forward_propagate_single_use_vars): Make
35719 forward_propagate_comparison case similar to the two others.
35721 2011-02-08 Nick Clifton <nickc@redhat.com>
35723 * config/mn10300/mn10300.opt (mliw): New command line option.
35724 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
35725 (liw_bundling): New automaton.
35726 (liw): New attribute.
35727 (liw_op): New attribute.
35728 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
35729 (movsi_internal): Add LIW attributes.
35730 (andsi3): Likewise.
35731 (iorsi3): Likewise.
35732 (xorsi3): Likewise.
35733 (addsi3): Separate register and immediate alternatives.
35734 Add LIW attributes.
35735 (subsi3): Likewise.
35737 (aslsi3): Likewise.
35738 (lshrsi3): Likewise.
35739 (ashrsi3): Likewise.
35740 (liw): New pattern.
35741 * config/mn10300/mn10300.c (liw_op_names): New
35742 (mn10300_print_operand): Handle 'W' operand descriptor.
35743 (extract_bundle): New function.
35744 (check_liw_constraints): New function.
35745 (liw_candidate): New function.
35746 (mn10300_bundle_liw): New function.
35747 (mn10300_reorg): New function.
35748 (TARGET_MACHINE_DEPENDENT_REORG): Define.
35749 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
35750 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
35751 __LIW__ or __NO_LIW__.
35752 * doc/invoke.texi: Describe the -mliw command line option.
35754 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35756 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
35757 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
35758 pthread_mutex_unlock): Remove.
35759 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
35760 * config/pa/t-pa64: Likewise.
35761 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
35762 shared libc if not linking against libpthread.
35763 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
35765 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
35768 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
35769 on 10.6 and later to ensure that we always use the unwinder from
35770 the system. Only add -no_compact_unwind when tarteting darwin
35773 2011-02-07 Steve Ellcey <sje@cup.hp.com>
35776 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
35777 (vec_interleave_lowv2sf): Ditto.
35778 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
35779 (vec_extract_oddv2sf): Ditto.
35781 2011-02-07 Mike Stump <mikestump@comcast.net>
35784 Add __ieee_divdc3 entry point.
35785 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
35787 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
35788 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
35789 * config/darwin.c (darwin_rename_builtins): Add.
35790 * config/darwin-protos.h (darwin_rename_builtins): Add.
35792 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
35795 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
35798 2011-02-07 Mike Stump <mikestump@comcast.net>
35800 * config/darwin.opt (mmacosx-version-min): Update default OS version.
35802 2011-02-07 Denis Chertykov <chertykov@gmail.com>
35805 * config/avr/libgcc.S (exit): Move .endfunc
35807 2011-02-07 Richard Guenther <rguenther@suse.de>
35809 PR tree-optimization/47615
35810 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
35811 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
35812 (run_scc_vn): Initialize it.
35813 (visit_reference_op_load): Use it.
35814 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
35816 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35818 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
35819 DImode trapping arithmetic libfuncs.
35821 2011-02-07 Richard Guenther <rguenther@suse.de>
35823 PR tree-optimization/47621
35824 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
35826 (execute_update_addresses_taken): ... here. Make it more
35827 conservative in what we accept.
35829 2011-02-06 Joseph Myers <joseph@codesourcery.com>
35831 * config/sparc/freebsd.h (ASM_SPEC): Define.
35832 * config/sparc/vxworks.h (ASM_SPEC): Define.
35834 2011-02-06 Joseph Myers <joseph@codesourcery.com>
35836 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
35838 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
35840 * doc/invoke.texi: Remove reference to compiler internals from
35841 user documentation.
35843 * reg-notes.def: Remove REG_VALUE_PROFILE.
35844 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
35846 2011-02-05 Jakub Jelinek <jakub@redhat.com>
35848 PR middle-end/47610
35849 * varasm.c (default_section_type_flags): If decl is NULL,
35850 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
35852 2011-02-05 Jie Zhang <jie@codesourcery.com>
35855 * web.c (entry_register): Don't clobber the number of the
35856 first uninitialized reference in used[].
35858 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
35860 PR tree-optimization/46194
35861 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
35862 (build_classic_dist_vector_1): Do not represent classic distance
35863 vectors when the access functions are variating in different loops.
35865 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35867 * config/mips/iris6.opt: New.
35868 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
35870 2011-02-04 Richard Henderson <rth@redhat.com>
35871 Steve Ellcey <sje@cup.hp.com>
35874 * config/ia64/predicates.md (mux1_brcst_element): New.
35875 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
35876 * config/ia64/ia64.c (ia64_unpack_assemble): New.
35877 (ia64_unpack_sign): New.
35878 (ia64_expand_unpack): Rewrite using new routines.
35879 (ia64_expand_widen_sum): Ditto.
35880 (ia64_expand_dot_prod_v8qi): Ditto.
35881 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
35882 routines, add endian check.
35883 (pmpy2_even): Rename from pmpy2_r, add endian check.
35884 (pmpy2_odd): Rename from pmpy2_l, add endian check.
35885 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
35886 (vec_widen_smult_hi_v4hi): Ditto.
35887 (vec_widen_umult_lo_v4hi): Ditto.
35888 (vec_widen_umult_hi_v4hi): Ditto.
35889 (mulv2si3): Change endian checks.
35890 (sdot_prodv4hi): Rewrite with new calls.
35891 (udot_prodv4hi): New.
35892 (vec_pack_ssat_v4hi): Add endian check.
35893 (vec_pack_usat_v4hi): Ditto.
35894 (vec_pack_ssat_v2si): Ditto.
35895 (max1_even): Rename from max1_r, add endian check.
35896 (max1_odd): Rename from max1_l, add endian check.
35897 (*mux1_rev): Format change.
35898 (*mux1_mix): Ditto.
35899 (*mux1_shuf): Ditto.
35900 (*mux1_alt): Ditto.
35901 (*mux1_brcst_v8qi): Use new predicate.
35902 (vec_extract_evenv8qi): Remove endian check.
35903 (vec_extract_oddv8qi): Ditto.
35904 (vec_interleave_lowv4hi): Format change.
35905 (vec_interleave_highv4hi): Ditto.
35906 (mix2_even): Rename from mix2_r, add endian check.
35907 (mix2_odd): Rename from mux2_l, add endian check.
35908 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
35909 (vec_extract_evenodd_helper): Format change.
35910 (vec_extract_evenv4hi): Remove endian check.
35911 (vec_extract_oddv4hi): Remove endian check.
35912 (vec_interleave_lowv2si): Format change.
35913 (vec_interleave_highv2si): Format change.
35914 (vec_initv2si): Remove endian check.
35915 (vecinit_v2si): Add endian check.
35916 (reduc_splus_v2sf): Add endian check.
35917 (reduc_smax_v2sf): Ditto.
35918 (reduc_smin_v2sf): Ditto.
35919 (vec_initv2sf): Remove endian check.
35920 (fpack): Add endian check.
35921 (fswap): Add endian check.
35922 (vec_interleave_highv2sf): Add endian check.
35923 (vec_interleave_lowv2sf): Add endian check.
35924 (fmix_lr): Add endian check.
35925 (vec_setv2sf): Format change.
35926 (*vec_extractv2sf_0_be): Use shift to extract operand.
35927 (*vec_extractv2sf_1_be): New.
35928 (vec_pack_trunc_v4hi): Add endian check.
35929 (vec_pack_trunc_v2si): Format change.
35931 2011-02-04 Jakub Jelinek <jakub@redhat.com>
35933 PR inline-asm/23200
35934 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
35935 do bb, locus and block comparison and disallow loads if it is not set.
35936 (stmt_is_replaceable_p): New function.
35937 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
35939 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
35940 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
35942 * tree-flow.h (stmt_is_replaceable_p): New prototype.
35944 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35946 * config/rs6000/xilinx.opt: New.
35947 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
35949 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35951 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
35953 2011-02-03 Anatoly Sokolov <aesok@post.ru>
35955 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
35956 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
35957 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
35958 secondary_reload_info, xtensa_secondary_reload): Remove.
35959 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
35960 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
35961 (xtensa_preferred_reload_class): Make static. Change return and
35962 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
35963 Use CONST_DOUBLE_P predicate.
35964 (xtensa_preferred_output_reload_class): New function.
35965 (xtensa_secondary_reload): Make static.
35967 2011-02-03 Joseph Myers <joseph@codesourcery.com>
35969 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
35970 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
35971 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
35973 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35975 PR middle-end/31490
35976 * output.h (SECTION_RELRO): Define.
35977 (SECTION_MACH_DEP): Adjust.
35978 (get_variable_section): New prototype.
35979 * varpool.c (varpool_finalize_named_section_flags): New function.
35980 (varpool_assemble_pending_decls): Call it.
35981 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
35982 * cgraphunit.c (cgraph_output_in_order): Call
35983 varpool_finalize_named_section_flags.
35984 * varasm.c (get_section): Allow section flags conflicts between
35985 relro and read-only sections if the section hasn't been declared yet.
35986 Set SECTION_OVERRIDE after diagnosing section type conflict.
35987 (get_variable_section): No longer static.
35988 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
35989 readonly sections that need relocations.
35990 (decl_readonly_section_1): New function.
35991 (decl_readonly_section): Use it.
35994 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
35995 Steve Ellcey <sje@cup.hp.com>
35997 PR middle-end/31490
35998 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
35999 if section attribute used.
36001 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36003 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
36004 * config/darwin.c (SECTION_NO_ANCHOR): Define.
36005 (darwin_init_sections): Remove assertion.
36007 2011-02-03 Nick Clifton <nickc@redhat.com>
36009 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
36011 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
36012 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
36013 instead of "n" and "pz".
36014 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
36017 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36020 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
36021 fma, expand FMA_EXPR as fma{,f,l} call.
36024 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
36025 copy them into a unsigned char variable and pass address of it to
36026 lto_output_data_stream.
36029 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
36030 around backend_init_target and lang_dependent_init_target calls.
36031 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
36032 (verify_cgraph_node): Don't call set_cfun here. Use
36033 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
36034 Set error_found for incorrectly represented calls to thunks.
36036 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
36039 PR rtl-optimization/43494
36040 * rtl.h (for_each_inc_dec_fn): New type.
36041 (for_each_inc_dec): Declare.
36042 * rtlanal.c (struct for_each_inc_dec_ops): New type.
36043 (for_each_inc_dec_find_inc_dec): New fn.
36044 (for_each_inc_dec_find_mem): New fn.
36045 (for_each_inc_dec): New fn.
36046 * dse.c (struct insn_size): Remove.
36047 (replace_inc_dec, replace_inc_dec_mem): Remove.
36048 (emit_inc_dec_insn_before): New fn.
36049 (check_for_inc_dec): Use it, along with for_each_inc_dec.
36050 (canon_address): Pass mem modes to cselib_lookup.
36051 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
36052 (cselib_lookup_from_insn): Likewise.
36053 (cselib_subst_to_values): Likewise.
36054 * cselib.c (find_slot_memmode): New var.
36055 (cselib_find_slot): New fn. Use it instead of
36056 htab_find_slot_with_hash everywhere.
36057 (entry_and_rtx_equal_p): Use find_slot_memmode.
36058 (autoinc_split): New fn.
36059 (rtx_equal_for_cselib_p): Rename and implement in terms of...
36060 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
36061 Deal with autoinc. Special-case recursion into MEMs.
36062 (cselib_hash_rtx): Likewise.
36063 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
36064 address and MEM modes.
36065 (cselib_subst_to_values): Add memmode, pass it on.
36067 (cselib_lookup): Add memmode argument, pass it on.
36068 (cselib_lookup_from_insn): Add memmode.
36069 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
36070 (struct cselib_record_autoinc_data): New.
36071 (cselib_record_autoinc_cb): New fn.
36072 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
36073 mode to cselib_lookup. Reset autoinced REGs here instead of...
36074 (cselib_process_insn): ... here.
36075 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
36077 (add_uses): Likewise, also to cselib_subst_to_values.
36078 (add_stores): Likewise.
36079 * sched-deps.c (add_insn_mem_dependence): Pass mode to
36080 cselib_subst_to_values.
36081 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
36082 * gcse.c (do_local_cprop): Adjusted.
36083 * postreload.c (reload_cse_simplify_set): Adjusted.
36084 (reload_cse_simplify_operands): Adjusted.
36085 * sel-sched-dump (debug_mem_addr_value): Pass mode.
36087 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
36089 PR tree-optimization/45122
36090 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
36091 unsafe assumptions when there's more than one loop exit.
36093 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
36096 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
36097 Document using vector double with the load/store builtins, and
36098 that the load/store builtins always use Altivec instructions.
36100 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
36101 to use altivec memory instructions, even on VSX.
36102 (vector_altivec_store_<mode>): Ditto.
36104 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
36107 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
36108 V2DF, V2DI support to load/store overloaded builtins.
36110 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
36111 altivec load/store builtins for V2DF/V2DI types.
36113 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
36114 set avoid indexed addresses on power6 if -maltivec.
36115 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
36116 vector_altivec_load/vector_altivec_store builtins.
36117 (altivec_expand_st_builtin): Ditto.
36118 (altivec_expand_builtin): Add VSX memory builtins.
36119 (rs6000_init_builtins): Add V2DI types to internal types.
36120 (altivec_init_builtins): Add support for V2DF/V2DI altivec
36121 load/store builtins.
36122 (rs6000_address_for_altivec): Insure memory address is appropriate
36125 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
36126 vec_vsx_ld and vec_vsx_st.
36127 (vsx_store_<mode>): Ditto.
36129 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
36130 variables to hold long long types for VSX vector memory builtins.
36131 (RS6000_BTI_unsigned_long_long): Ditto.
36132 (long_long_integer_type_internal_node): Ditti.
36133 (long_long_unsigned_type_internal_node): Ditti.
36135 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
36136 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
36137 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
36139 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
36141 (vec_vsx_st): Ditto.
36143 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36145 * config/pa/pa-hpux10.opt: New.
36146 * config/hpux11.opt (pthread): New Driver option.
36147 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
36148 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
36150 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36152 * config/ia64/vms.opt: New.
36153 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
36155 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
36158 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
36159 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
36160 generator functions.
36161 (vsx_floatuns<VSi><mode>2): Ditto.
36162 (vsx_fix_trunc<mode><VSi>2): Ditto.
36163 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
36165 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36167 * config/i386/djgpp.opt (posix): New Driver option.
36169 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
36171 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
36172 Move to the unsupported targets list.
36174 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
36176 PR rtl-optimization/47525
36177 * df-scan.c: Update copyright years.
36178 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
36179 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
36181 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36183 * config/i386/sysv4.h (TARGET_VERSION): Remove.
36184 (SUBTARGET_RETURN_IN_MEMORY): Remove.
36185 (ASM_OUTPUT_ASCII): Remove.
36186 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
36188 2011-02-02 Jeff Law <law@redhat.com>
36190 PR middle-end/47543
36191 * reload.c (find_reloads_address): Handle reg+d address where both
36192 components are invalid by reloading the entire address.
36194 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36195 Richard Guenther <rguenther@suse.de>
36197 PR tree-optimization/40979
36199 * passes.c (init_optimization_passes): After LIM call copy_prop
36200 and DCE to clean up.
36201 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
36203 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36205 PR tree-optimization/47576
36206 PR tree-optimization/47555
36207 * doc/invoke.texi (scev-max-expr-complexity): Documented.
36208 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36209 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
36210 * tree-scalar-evolution.c (follow_ssa_edge): Use
36211 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
36213 2011-02-02 Richard Guenther <rguenther@suse.de>
36215 PR tree-optimization/47566
36216 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
36218 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36222 * tree-inline.c (declare_return_variable): Remove unused caller
36227 * tree-flow-inline.h (clear_is_used, is_used_p): New.
36228 * cfgexpand.c (account_used_vars_for_block): Use them.
36229 * tree-nrv.c (tree_nrv): Likewise.
36230 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
36231 (dump_scope_block): Likewise.
36232 (remove_unused_locals): Likewise.
36236 * tree-inline.c (declare_return_variable): Add result decl to
36237 local decls only once.
36238 * gimple-low.c (record_vars_into): Mark newly-created variables
36241 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36247 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36249 (no_real_insns_p, schedule_block, set_priorities): Drop special
36250 treatment of boundary debug insns.
36251 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36252 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
36253 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36254 (BOUNDARY_DEBUG_INSN_P): Likewise.
36255 (SCHEDULE_DEBUG_INSN_P): Likewise.
36256 * sched-rgn.c (init_ready_list): Drop special treatment of
36257 boundary debug insns.
36258 * final.c (rest_of_clean_state): Clear notes' BB.
36260 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36262 * config/openbsd.opt (assert=): New Driver option.
36264 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36266 * config/i386/nto.opt: New.
36267 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
36269 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36271 * config/i386/netware.opt: New.
36272 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
36274 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36276 * config/interix.opt (posix): New Driver option.
36278 2011-02-01 DJ Delorie <dj@redhat.com>
36280 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
36282 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
36285 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
36287 PR tree-optimization/47561
36288 * toplev.c (process_options): Print the Graphite flags. Add
36289 flag_loop_flatten to the list of options requiring Graphite.
36291 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36293 * config/i386/cygming.opt (posix): New Driver option.
36295 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36297 * config/arm/vxworks.opt: New.
36298 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
36300 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36302 * config/alpha/elf.opt: New.
36303 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
36304 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
36306 2011-02-01 Richard Guenther <rguenther@suse.de>
36308 PR tree-optimization/47559
36309 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
36310 store-motion on references that can throw.
36312 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
36314 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
36315 * tree-pass.h (TDF_CSELIB): New macro.
36316 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
36317 cselib_lookup): Check for it rather than for TDF_DETAILS.
36319 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
36322 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
36323 is HOST_BIT_BUCKET.
36325 * opts.c (finish_options): Don't add x_aux_base_name if it is
36328 2011-02-01 Richard Guenther <rguenther@suse.de>
36330 PR tree-optimization/47555
36332 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
36334 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36336 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
36339 * config/lm32/t-lm32: Add multilib for all CPU options.
36341 2011-02-01 Richard Guenther <rguenther@suse.de>
36343 PR tree-optimization/47541
36344 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
36345 sure to have a field at offset zero.
36347 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36349 * config/arc/arc.opt (EB, EL): New Driver options.
36351 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36353 * config/alpha/osf5.opt: New.
36354 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
36356 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36358 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
36360 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
36362 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
36363 -floop-interchange.
36364 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
36365 is an alias of -floop-interchange and that it requires the
36366 Graphite infrastructure.
36367 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
36368 flag_loop_interchange based on the value of flag_tree_loop_linear.
36370 2011-01-31 Jakub Jelinek <jakub@redhat.com>
36371 Richard Guenther <rguenther@suse.de>
36373 PR tree-optimization/47538
36374 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
36375 type instead of r1type, except for comparisons. For right
36376 shifts and comparisons punt if there are mismatches in
36377 sizetype vs. non-sizetype types.
36379 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36381 * doc/sourcebuild.texi (Effective-Target Keywords): Document
36384 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36386 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
36388 * configure: Regenerate.
36390 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36392 * configure.ac (gcc_cv_ld_static_option): Define.
36393 (gcc_cv_ld_dynamic_option): Define.
36394 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
36396 (HAVE_LD_STATIC_DYNAMIC): Update message.
36397 (LD_STATIC_OPTION): Define.
36398 (LD_DYNAMIC_OPTION): Define.
36399 * configure: Regenerate.
36400 * config.in: Regenerate.
36401 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
36402 HAVE_LD_STATIC_DYNAMIC]: Use them.
36404 2011-01-31 Nick Clifton <nickc@redhat.com>
36406 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
36407 registers inside interrupt handlers if the handler is not a leaf
36410 2011-01-31 Nick Clifton <nickc@redhat.com>
36412 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
36413 reg_renumber returning an INVALID_REGNUM.
36415 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36418 * doc/install.texi: Document host options discarded when cross
36419 configuring target libraries.
36421 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36424 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
36427 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36429 (no_real_insns_p, schedule_block, set_priorities): Drop special
36430 treatment of boundary debug insns.
36431 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36432 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
36433 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36434 (BOUNDARY_DEBUG_INSN_P): Likewise.
36435 (SCHEDULE_DEBUG_INSN_P): Likewise.
36436 * sched-rgn.c (init_ready_list): Drop special treatment of
36437 boundary debug insns.
36438 * final.c (rest_of_clean-state): Clear notes' BB.
36440 2011-01-31 Alan Modra <amodra@gmail.com>
36442 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
36443 toc relative expressions as we do in print_operand_address.
36445 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
36447 * doc/extend.texi: Follow spelling conventions.
36448 * doc/invoke.texi: Fix a typo.
36450 2011-01-30 Joseph Myers <joseph@codesourcery.com>
36452 * config/hpux11.opt: New.
36453 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
36454 ia64*-*-hpux*): Use hpux11.opt.
36456 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
36458 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
36461 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36463 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
36466 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36468 * doc/install.texi (Binaries): Remove outdated reference for
36469 Motorola 68HC11/68HC12 downloads.
36471 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36473 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
36476 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
36479 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
36482 2011-01-28 Ahmad Sharif <asharif@google.com>
36484 * value-prof.c (check_counter): Corrected error message.
36486 2011-01-29 Jie Zhang <jie@codesourcery.com>
36488 * config/arm/arm.c (arm_legitimize_reload_address): New.
36489 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
36490 arm_legitimize_reload_address.
36491 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
36493 2011-01-28 Ian Lance Taylor <iant@google.com>
36495 * godump.c (go_define): Ignore macros whose definitions include
36496 two adjacent operands.
36498 2011-01-28 Jakub Jelinek <jakub@redhat.com>
36501 * varasm.c (force_const_mem): Store copy of x in desc->constant
36502 instead of x itself.
36503 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
36504 itself into REG_EQUAL note.
36506 2011-01-28 Joseph Myers <joseph@codesourcery.com>
36508 * config/freebsd.opt (posix, rdynamic): New Driver options.
36510 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36512 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
36513 -Bstatic/-Bdynamic.
36514 * configure: Regenerate.
36516 2011-01-27 Joseph Myers <joseph@codesourcery.com>
36518 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
36519 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
36521 2011-01-27 Anatoly Sokolov <aesok@post.ru>
36523 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
36524 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
36525 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
36526 (s390_preferred_reload_class): Make static. Change return and
36527 'rclass' argument type to reg_class_t.
36529 2011-01-27 Jan Hubicka <jh@suse.cz>
36531 PR middle-end/46949
36532 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
36533 (process_function_and_variable_attributes): Check defined weakrefs.
36535 2011-01-27 Martin Jambor <mjambor@suse.cz>
36537 PR tree-optimization/47228
36538 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
36539 build_ref_for_offset.
36541 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36543 * config/spu/spu-elf.h (ASM_SPEC): Remove.
36545 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
36547 PR rtl-optimization/46856
36548 * postreload.c (reload_combine_recognize_const_pattern): Do not
36549 separate cc0 setter and user on cc0 targets.
36551 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
36554 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
36555 passed a VOID_TYPE expression, immediately emit an error and
36556 return error_mark_node.
36558 2011-01-26 Jeff Law <law@redhat.com>
36560 PR rtl-optimization/47464
36561 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
36562 rather than may_trap_p as needed.
36564 2011-01-26 DJ Delorie <dj@redhat.com>
36566 PR rtl-optimization/46878
36567 * combine.c (insn_a_feeds_b): Check for the implicit cc0
36568 setter/user dependency as well.
36570 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
36572 PR rtl-optimization/44469
36573 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
36574 after removing trivially dead basic blocks.
36576 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36578 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
36579 * config/frv/frv.h (LINK_SPEC): Likewise.
36580 * config/i386/netware.h (LINK_SPEC): Likewise.
36581 * config/m68k/linux.h (ASM_SPEC): Likewise.
36582 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
36583 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
36584 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36585 * config/sparc/linux.h (ASM_SPEC): Likewise.
36586 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36587 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36589 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36591 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
36592 * config/frv/frv.h (ASM_SPEC): Likewise.
36593 * config/m68k/linux.h (ASM_SPEC): Likewise.
36594 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
36595 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
36596 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36597 * config/sparc/linux.h (ASM_SPEC): Likewise.
36598 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36599 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36601 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36603 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
36604 * config/frv/frv.h (LINK_SPEC): Likewise.
36605 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
36607 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36609 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
36610 * config/frv/frv.h (ASM_SPEC): Likewise.
36611 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
36612 * config/m68k/linux.h (ASM_SPEC): Likewise.
36613 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
36614 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
36615 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36616 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
36617 * config/sparc/linux.h (ASM_SPEC): Likewise.
36618 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36619 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36620 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
36622 2011-01-26 Steve Ellcey <sje@cup.hp.com>
36625 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
36627 (vec_extract_evenodd_help): Ditto.
36628 (vec_extract_evenv4hi): Ditto.
36629 (vec_extract_oddv4hi): Ditto.
36630 (vec_interleave_lowv2si): Ditto.
36631 (vec_interleave_highv2si): Ditto.
36632 (vec_extract_evenv2si): Ditto.
36633 (vec_extract_oddv2si: Ditto.
36634 (vec_pack_trunc_v2si): Ditto.
36636 2011-01-22 Jan Hubicka <jh@suse.cz>
36639 * cgraph.h (cgraph_local_info): New field can_change_signature.
36640 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
36641 signature can change.
36642 (ipcp_estimate_growth): Call sequence simplify only if calle signature
36644 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
36645 (cgraph_function_versioning): We can not change signature of functions
36646 that don't allow that.
36647 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
36648 (lto_input_node): Likewise.
36649 * ipa-inline.c (compute_inline_parameters): Compute
36650 local.can_change_signature.
36651 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
36652 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
36653 functions that can not change signature.
36654 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
36655 init_cumulative_args): Do not use local calling conventions
36656 for functions that can not change signature.
36658 2011-01-22 Jan Hubicka <jh@suse.cz>
36660 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
36662 2011-01-26 Richard Guenther <rguenther@suse.de>
36664 PR tree-optimization/47190
36665 * cgraphunit.c (process_common_attributes): New function.
36666 (process_function_and_variable_attributes): Use it.
36668 2011-01-26 Richard Guenther <rguenther@suse.de>
36671 * cgraphbuild.c (record_eh_tables): Record reference to personality
36674 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
36677 * sel-sched.c (moveup_expr): Don't let debug insns prevent
36678 non-debug insns from moving up.
36680 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
36683 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
36684 t-dlldir{,-x} fragment for build and add it to tmake_file.
36685 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
36686 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
36687 * config/i386/t-dlldir: New file.
36688 (SHLIB_DLLDIR): Define.
36689 * config/i386/t-dlldir-x: New file.
36690 (SHLIB_DLLDIR): Define.
36691 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
36692 (SHLIB_INSTALL): Use it.
36694 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
36697 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
36698 lower bound of the allowed Thumb-2 coprocessor load/store
36699 index range to -256. Add explaining comment.
36701 2011-01-25 Ian Lance Taylor <iant@google.com>
36703 * godump.c (go_define): Improve lexing of macro expansion to only
36704 accept expressions which match Go spec.
36706 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
36709 * tree.c (handle_dll_attribute): Handle it.
36710 * doc/extend.texi (@item dllexport): Mention it.
36711 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
36713 2011-01-25 Ian Lance Taylor <iant@google.com>
36715 PR tree-optimization/26854
36716 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
36717 (decl_jump_unsafe): Move higher in file, with no other change.
36718 (bind): Set has_jump_unsafe_decl if appropriate.
36719 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
36720 (check_earlier_gotos): Likewise.
36721 (c_check_switch_jump_warnings): Likewise.
36723 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
36725 * doc/invoke.texi (Warning Options): Add missing hyphen.
36726 (-fprofile-dir): Minor grammatical fixes.
36727 (-fbranch-probabilities): Likewise.
36729 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
36733 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36735 (no_real_insns_p, schedule_block, set_priorities): Drop special
36736 treatment of boundary debug insns.
36737 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36738 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
36739 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36740 (BOUNDARY_DEBUG_INSN_P): Likewise.
36741 (SCHEDULE_DEBUG_INSN_P): Likewise.
36742 * sched-rgn.c (init_ready_list): Drop special treatment of
36743 boundary debug insns.
36744 * final.c (rest_of_clean-state): Clear notes' BB.
36746 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36748 * Makefile.in (LAMBDA_H): Removed.
36749 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
36750 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
36751 lambda-trans.o, and tree-loop-linear.o.
36752 (lto-symtab.o): Remove dependence on LAMBDA_H.
36753 (tree-loop-linear.o): Remove rule.
36754 (lambda-mat.o): Same.
36755 (lambda-trans.o): Same.
36756 (lambda-code.o): Same.
36757 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
36758 (tree-vect-slp.o): Same.
36759 * hwint.h (gcd): Moved here.
36760 (least_common_multiple): Same.
36761 * lambda-code.c: Removed.
36762 * lambda-mat.c: Removed.
36763 * lambda-trans.c: Removed.
36764 * lambda.h: Removed.
36765 * tree-loop-linear.c: Removed.
36766 * lto-symtab.c: Do not include lambda.h.
36767 * omega.c (gcd): Removed.
36768 * passes.c (init_optimization_passes): Remove pass_linear_transform.
36769 * tree-data-ref.c (print_lambda_vector): Moved here.
36770 (lambda_vector_copy): Same.
36771 (lambda_matrix_copy): Same.
36772 (lambda_matrix_id): Same.
36773 (lambda_vector_first_nz): Same.
36774 (lambda_matrix_row_add): Same.
36775 (lambda_matrix_row_exchange): Same.
36776 (lambda_vector_mult_const): Same.
36777 (lambda_vector_negate): Same.
36778 (lambda_matrix_row_negate): Same.
36779 (lambda_vector_equal): Same.
36780 (lambda_matrix_right_hermite): Same.
36781 * tree-data-ref.h: Do not include lambda.h.
36782 (lambda_vector): Moved here.
36783 (lambda_matrix): Same.
36784 (dependence_level): Same.
36785 (lambda_transform_legal_p): Removed declaration.
36786 (lambda_collect_parameters): Same.
36787 (lambda_compute_access_matrices): Same.
36788 (lambda_vector_gcd): Same.
36789 (lambda_vector_new): Same.
36790 (lambda_vector_clear): Same.
36791 (lambda_vector_lexico_pos): Same.
36792 (lambda_vector_zerop): Same.
36793 (lambda_matrix_new): Same.
36794 * tree-flow.h (least_common_multiple): Removed declaration.
36795 * tree-parloops.c (lambda_trans_matrix): Moved here.
36796 (LTM_MATRIX): Same.
36797 (LTM_ROWSIZE): Same.
36798 (LTM_COLSIZE): Same.
36799 (LTM_DENOMINATOR): Same.
36800 (lambda_trans_matrix_new): Same.
36801 (lambda_matrix_vector_mult): Same.
36802 (lambda_transform_legal_p): Same.
36803 * tree-pass.h (pass_linear_transform): Removed declaration.
36804 * tree-ssa-loop.c (tree_linear_transform): Removed.
36805 (gate_tree_linear_transform): Removed.
36806 (pass_linear_transform): Removed.
36807 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
36808 flag_loop_interchange.
36810 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36812 PR tree-optimization/47265
36813 PR tree-optimization/47443
36814 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
36815 if name still has some uses.
36817 2011-01-25 Martin Jambor <mjambor@suse.cz>
36819 PR tree-optimization/47382
36820 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
36821 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
36823 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
36825 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
36826 sjlj_except_unwind_info.
36828 2011-01-25 Richard Guenther <rguenther@suse.de>
36830 PR tree-optimization/47426
36831 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
36832 visible functions results escape.
36834 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36837 * config/arm/arm.c (any_sibcall_uses_r3): New function.
36838 (arm_get_frame_offsets): Use it.
36840 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36841 Jakub Jelinek <jakub@redhat.com>
36843 PR tree-optimization/47271
36844 * tree-if-conv.c (bb_postdominates_preds): New.
36845 (if_convertible_bb_p): Call bb_postdominates_preds.
36846 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
36847 (predicate_scalar_phi): Call bb_postdominates_preds.
36849 2011-01-25 Nick Clifton <nickc@redhat.com>
36851 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
36852 * config/rx/rx.c (rx_function_value): Likewise.
36853 (rx_promote_function_mode): Likewise.
36854 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
36855 in order to make it legitimate.
36856 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
36857 make sure that the first operand is the same as the result register.
36858 (addsi3_unspec): Delete.
36859 (subdi3): Do not accept immediate operands.
36860 (subdi3_internal): Likewise.
36862 2011-01-25 Jeff Law <law@redhat.com>
36864 PR rtl-optimization/37273
36865 * ira-costs.c (scan_one_insn): Detect constants living in memory and
36866 handle them like argument loads from stack slots. Do not double
36867 count memory for memory constants and argument loads from stack slots.
36869 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36871 PR tree-optimization/47427
36872 PR tree-optimization/47428
36873 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
36874 coalesce if the new root var would be TREE_READONLY.
36876 2011-01-25 Richard Guenther <rguenther@suse.de>
36878 PR middle-end/47414
36879 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
36880 correct type for TBAA.
36882 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36884 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
36885 (close_phi_written_to_memory): Call for_each_index with
36886 dr_indices_valid_in_loop.
36888 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36890 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
36891 when it is initialized.
36893 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36895 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
36896 call to graphite_find_data_references_in_stmt.
36897 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
36898 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
36899 call to graphite_find_data_references_in_stmt.
36900 (analyze_drs_in_stmts): Same.
36901 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
36902 in which the scalar analysis of indices is performed.
36903 (create_data_ref): Same. Update call to dr_analyze_indices.
36904 (find_data_references_in_stmt): Update call to create_data_ref.
36905 (graphite_find_data_references_in_stmt): Same.
36906 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
36908 (create_data_ref): Same.
36909 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
36910 call to create_data_ref.
36912 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36914 * graphite-sese-to-poly.c (build_poly_scop): Move
36915 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
36917 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36919 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
36920 VAR_DECL, PARM_DECL, and RESULT_DECL.
36922 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36924 * graphite-dependences.c (reduction_dr_1): Allow several reductions
36925 in a reduction PBB.
36926 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
36927 that have already been marked as PBB_IS_REDUCTION.
36929 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36931 * graphite-scop-detection.c (same_close_phi_node): New.
36932 (remove_duplicate_close_phi): New.
36933 (make_close_phi_nodes_unique): New.
36934 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
36936 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36938 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
36939 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
36940 of both data references to be the same.
36942 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36944 * graphite-dependences.c (build_lexicographical_constraint): Remove
36945 the gdim parameter.
36946 (build_lexicographical_constraint): Adjust call to
36947 ppl_powerset_is_empty.
36948 (dependence_polyhedron): Same.
36949 (graphite_legal_transform_dr): Same.
36950 (graphite_carried_dependence_level_k): Same.
36951 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
36953 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
36955 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36957 * graphite-sese-to-poly.c
36958 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
36959 (close_phi_written_to_memory): New.
36960 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
36963 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36965 * doc/install.texi: Update the expected version number of PPL to 0.11.
36966 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
36967 #if PPL_VERSION_MINOR < 11.
36969 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36971 * graphite-dependences.c: Include graphite-cloog-util.h.
36972 (new_poly_ddr): Inlined into dependence_polyhedron.
36973 (free_poly_ddr): Moved close by new_poly_ddr.
36974 (dependence_polyhedron_1): Renamed dependence_polyhedron.
36975 Early return NULL when ppl_powerset_is_empty returns true.
36976 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
36977 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
36978 (graphite_legal_transform_dr): Call new_poly_ddr.
36979 (graphite_carried_dependence_level_k): Same.
36980 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
36981 (dot_transformed_deps_stmt_1): Removed.
36982 (dot_deps_stmt_1): Call dot_deps_stmt_2.
36983 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
36984 (dot_deps_1): Call dot_deps_2.
36985 * Makefile.in (graphite-dependences.o): Add missing dependence on
36986 graphite-cloog-util.h.
36988 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36990 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
36991 (build_lexicographical_constraint): Same.
36992 (dependence_polyhedron_1): Same.
36993 (graphite_legal_transform_dr): Same.
36994 (graphite_carried_dependence_level_k): Same.
36995 * graphite-ppl.c (ppl_powerset_is_empty): New.
36996 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
36997 * tree-data-ref.c (dump_data_reference): Print the basic block index.
36999 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37001 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
37002 the "a followed by b" relation and document it.
37004 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37006 * graphite-dependences.c (build_lexicographical_constraint): Stop the
37007 iteration when the bag of constraints is empty.
37009 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37011 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
37013 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37015 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
37016 nest and two loop depths as parameters.
37017 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
37018 lst_perfect_nestify.
37020 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37022 * graphite-dependences.c (print_pddr): Call
37023 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
37025 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37027 * graphite-ppl.c (debug_gmp_value): New.
37028 * graphite-ppl.h (debug_gmp_value): Declared.
37030 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
37032 * doc/install.texi: Document availability of cloog-0.16.
37034 2011-01-25 Vladimir Kargov <kargov@gmail.com>
37036 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
37037 invalid postdominance info.
37039 2011-01-24 Jan Hubicka <jh@suse.cz>
37042 * doc/extend.texi (weak pragma): Drop claim that it must
37043 appear before definition.
37044 * varasm.c (merge_weak, declare_weak): Only sanity check
37045 that DECL is not output at a time it is declared weak.
37047 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
37049 * machmode.def: Fixed comments.
37051 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
37053 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
37055 2011-01-24 Paul Koning <ni1d@arrl.net>
37057 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
37060 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
37063 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
37064 (block_info): Add scanned and prev.
37065 (move_or_delete_vzeroupper_2): Return if the basic block
37066 has been scanned and the upper 128bit state is unchanged
37067 from the last scan.
37068 (move_or_delete_vzeroupper_1): Return true if the exit
37070 (move_or_delete_vzeroupper): Visit basic blocks using the
37071 work-list based algorithm based on vt_find_locations in
37074 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
37076 2011-01-24 Nick Clifton <nickc@redhat.com>
37078 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
37079 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
37080 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
37081 then define __v850e1__.
37082 * doc/invoke.texi: Document -mv850es.
37084 2011-01-24 Richard Henderson <rth@redhat.com>
37086 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
37087 compound unordered comparisons.
37088 * config/rx/rx.c (rx_split_fp_compare): Remove.
37089 * config/rx/rx-protos.h: Update.
37090 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
37091 (cbranchsf4): Don't call rx_split_fp_compare.
37092 (*cbranchsf4): Use rx_split_cbranch.
37093 (*cmpsf): Don't accept "i" constraint.
37094 (*conditional_branch): Only valid after reload.
37095 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
37097 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
37100 * config/rs6000/altivec.md (vector constant splitters): Add
37101 support for creating vector single precision constants if -mvsx is
37102 used and we would create the constant using Altivec primitives.
37104 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
37105 Richard Sandiford <rdsandiford@googlemail.com>
37107 PR rtl-optimization/47166
37108 * reload1.c (emit_reload_insns): Disable the spill_reg_store
37109 mechanism for PRE_MODIFY and POST_MODIFY.
37110 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
37113 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
37115 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
37117 2011-01-22 Jan Hubicka <jh@suse.cz>
37120 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
37122 2011-01-22 Jan Hubicka <jh@suse.cz>
37124 PR tree-optimization/43884
37126 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
37127 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
37129 2011-01-22 Anatoly Sokolov <aesok@post.ru>
37131 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
37132 * config/s390/s390.c (s390_register_move_cost,
37133 s390_memory_move_cost): New.
37134 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
37136 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37138 PR middle-end/47401
37139 * except.c (sjlj_assign_call_site_values): Move setting the
37140 crtl->uses_eh_lsda flag to ...
37141 (sjlj_mark_call_sites): ... here.
37142 (sjlj_emit_function_enter): Support NULL dispatch label.
37143 (sjlj_build_landing_pads): In a function with no landing pads
37144 that still has must-not-throw regions, generate code to register
37145 a personality function with empty LSDA.
37147 2011-01-21 Richard Henderson <rth@redhat.com>
37149 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
37151 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
37153 * compare-elim.c: New file.
37154 * Makefile.in (OBJS-common): Add it.
37155 (compare-elim.o): New.
37156 * common.opt (fcompare-elim): New.
37157 * opts.c (default_options_table): Add OPT_fcompare_elim.
37158 * tree-pass.h (pass_compare_elim_after_reload): New.
37159 * passes.c (init_optimization_passes): Add it.
37160 * recog.h: Protect against re-inclusion.
37161 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
37162 * doc/invoke.texi (-fcompare-elim): Document it.
37163 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
37164 * doc/tm.texi: Rebuild.
37166 2011-01-22 Nick Clifton <nickc@redhat.com>
37168 * config/rx/rx.md (cstoresf4): Pass comparison operator to
37169 rx_split_fp_compare.
37171 2011-01-22 Nick Clifton <nickc@redhat.com>
37173 * config/rx/rx.md (UNSPEC_CONST): New.
37174 (deallocate_and_return): Wrap the amount popped off the stack in
37175 an UNSPEC_CONST in order to stop it being rejected by
37176 -mmax-constant-size.
37177 (pop_and_return): Add a "(return)" rtx.
37178 (call): Drop the immediate operand.
37179 (call_internal): Likewise.
37180 (call_value): Likewise.
37181 (call_value_internal): Likewise.
37182 (sibcall_internal): Likewise.
37183 (sibcall_value_internal): Likewise.
37184 (sibcall): Likewise. Generate an explicit call using
37186 (sibcall_value): Likewise.
37187 (mov<>): FAIL if a constant operand is not legitimate.
37188 (addsi3_unpsec): New pattern.
37190 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
37191 (ok_for_max_constant): New function.
37192 (gen_safe_add): New function.
37193 (rx_expand_prologue): Use gen_safe_add.
37194 (rx_expand_epilogue): Likewise.
37195 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
37198 2011-01-21 Jeff Law <law@redhat.com>
37200 PR tree-optimization/47053
37201 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
37202 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
37203 statements are deleted.
37204 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
37205 is nonempty, then purge dead edges and cleanup the CFG.
37207 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37210 Temporarily revert:
37211 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37213 * tree-dfa.c (create_var_ann): Mark variable as used.
37215 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37217 PR middle-end/45566
37218 * except.c (convert_to_eh_region_ranges): Emit queued no-region
37219 notes from other section in hot/cold partitioning even if
37220 last_action is -3. Increment call_site_base.
37222 PR rtl-optimization/47366
37223 * fwprop.c (forward_propagate_into): Return bool. If
37224 any changes are made, -fnon-call-exceptions is used and
37225 REG_EH_REGION note is present, call purge_dead_edges
37226 and return true if it purged anything.
37227 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
37228 any EH edges were purged.
37230 2011-01-21 Jeff Law <law@redhat.com>
37232 PR rtl-optimization/41619
37233 * caller-save.c (setup_save_areas): Break out code to determine
37234 which hard regs are live across calls by examining the reload chains
37235 so that it is always used.
37236 Eliminate code which checked REG_N_CALLS_CROSSED.
37238 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37240 PR tree-optimization/47355
37241 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
37242 NOP has non-debug uses beyond PHIs in new_bb.
37244 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37247 * cfgexpand.c (account_used_vars_for_block): Only account vars
37248 that are annotated as used.
37249 (estimated_stack_frame_size): Don't set TREE_USED.
37250 * tree-dfa.c (create_var_ann): Mark variable as used.
37252 2011-01-21 Richard Guenther <rguenther@suse.de>
37254 PR middle-end/47395
37255 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
37257 2011-01-21 Richard Guenther <rguenther@suse.de>
37259 PR tree-optimization/47365
37260 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
37261 (vn_reference_lookup_pieces): Adjust.
37262 (vn_reference_lookup): Likewise.
37263 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
37264 (vn_reference_lookup_3): Only look through kills if in
37265 VN_WALKREWRITE mode.
37266 (vn_reference_lookup_pieces): Adjust.
37267 (vn_reference_lookup): Likewise.
37268 (visit_reference_op_load): Likewise.
37269 (visit_reference_op_store): Likewise.
37270 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
37271 (compute_avail): Likewise.
37272 (eliminate): Likewise.
37274 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37276 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
37277 DECL_IGNORED_P non-reg vars if they are used.
37279 PR tree-optimization/47391
37280 * varpool.c (const_value_known_p): Return false if
37283 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
37286 * config/i386/i386.c (ix86_local_alignment): Handle
37287 case for va_list_type_node is nil.
37288 (ix86_canonical_va_list_type): Likewise.
37290 2011-01-21 Alan Modra <amodra@gmail.com>
37292 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
37293 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
37295 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37297 * config/arm/arm.md (define_attr type): Rename f_load
37298 and f_store to f_fpa_load and f_fpa_store. Update.
37299 (write_conflict): Deal with rename fallout.
37300 (*push_fp_multi): Likewise.
37301 * config/arm/fpa.md (f_load): Use f_fpa_load.
37302 (f_store): Use f_fpa_store.
37303 (*movsf_fpa): Likewise.
37304 (*movdf_fpa): Likewise.
37305 (*movxf_fpa): Likewise.
37306 (*thumb2_movsf_fpa): Likewise.
37307 (*thumb2_movdf_fpa): Likewise.
37308 (*thumb2_movxf_fpa): Likewise.
37309 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
37310 f_loadd and f_stored.
37311 (*thumb2_movdi_vfp): Likewise.
37312 (*thumb2_movsf_vfp): Fix attribute to f_loads.
37313 (*thumb2_movsi_vfp): Likewise.
37314 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
37315 Use f_loads instead of f_load.
37316 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
37318 2011-01-20 Anatoly Sokolov <aesok@post.ru>
37320 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
37321 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
37322 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
37323 (xtensa_mode_dependent_address_p): New function.
37324 (constantpool_address_p): Make static. Change return type to bool.
37325 Change argument type to const_rtx. Use CONST_INT_P predicate.
37327 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
37330 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
37332 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37335 * cfgexpand.c (expand_debug_expr): Instead of generating
37336 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
37339 2011-01-20 Richard Guenther <rguenther@suse.de>
37341 PR middle-end/47370
37342 * tree-inline.c (remap_gimple_op_r): Recurse manually for
37343 the pointer operand of MEM_REFs.
37345 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37347 PR tree-optimization/46130
37348 * ipa-split.c (consider_split): If return_bb contains non-virtual
37349 PHIs other than for retval or if split_function would not adjust it,
37352 2011-01-20 Richard Guenther <rguenther@suse.de>
37354 PR tree-optimization/47167
37355 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
37356 Revert previous change, only avoid enumeral type changes.
37358 2011-01-19 Mike Stump <mikestump@comcast.net>
37360 * doc/tm.texi.in (BRANCH_COST): Englishify.
37361 * doc/tm.texi (BRANCH_COST): Likewise.
37363 2011-01-19 Dodji Seketeli <dodji@redhat.com>
37366 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
37367 (gen_scheduled_generic_parms_dies): New functions.
37368 (gen_struct_or_union_type_die): Schedule template parameters DIEs
37369 generation for the end of CU compilation.
37370 (dwarf2out_finish): Generate template parameters DIEs here.
37372 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37375 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
37376 debug bind stmt on merge edges.
37378 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37382 * function.c (instantiate_expr): Instantiate incoming rtl of
37383 implicit arguments, and recurse on VALUE_EXPRs.
37384 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
37385 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
37387 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37389 * c-parser.c (c_parser_for_statement): Initialize
37390 collection_expression.
37392 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37394 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
37396 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37398 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
37399 (LINK_SHLIB_SPEC): Don't use %(link_path).
37400 (SUBTARGET_EXTRA_SPECS): Remove link_path.
37402 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37404 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
37405 (NO_SHARED_LIB_SUPPORT): Remove.
37406 (LINK_SHLIB_SPEC): Remove one conditional definition.
37408 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37410 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
37412 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
37413 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
37414 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
37415 %{call_shared} and conditionals on these options not being passed.
37416 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
37419 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37421 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
37424 * ipa-split.c: Spelling fixes.
37426 2011-01-19 Richard Henderson <rth@redhat.com>
37428 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
37429 (*mulsi3): Likewise.
37431 * longlong.h [__mn10300__] (count_leading_zeros): New.
37432 [__mn10300__] (umul_ppmm, smul_ppmm): New.
37433 [__mn10300__] (add_ssaaaa, subddmmss): New.
37434 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
37435 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
37437 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37439 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
37441 2011-01-19 Richard Henderson <rth@redhat.com>
37443 * config/mn10300/mn10300.md (addsi3_flags): New.
37444 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
37445 (subsi3_flags, subc_internal, subdi3): New.
37446 (subdi3_internal, *subdi3_degenerate): New.
37447 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
37449 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
37450 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
37451 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
37452 * config/mn10300/mn10300-protos.h: Update.
37453 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
37454 (return_ret): Likewise. Rename from return_internal_regs.
37455 (return_internal): Remove.
37457 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
37458 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
37459 (mn10300_legitimate_constant_p): Likewise.
37460 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
37461 (mn10300_frame_size): New.
37462 (mn10300_expand_prologue): Use it.
37463 (mn10300_expand_epilogue): Likewise.
37464 (mn10300_initial_offset): Likewise.
37465 * config/mn10300/mn10300-protos.h: Update.
37466 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
37467 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
37468 (prologue, epilogue, return_internal): Tidy output code.
37469 (mn10300_store_multiple_operation, return): Likewise.
37470 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
37471 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
37472 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
37473 (load_pic, am33_load_pic): New.
37474 (mn10300_load_pic0, mn10300_load_pic1): New.
37476 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
37477 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
37478 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
37479 (cc_flags_for_mode, cc_flags_for_code): New.
37480 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
37481 overflow flag is not valid. Validate that the flags we need
37482 for the comparison are valid.
37483 (mn10300_output_cmp): Remove.
37484 (mn10300_output_add): New.
37485 (mn10300_select_cc_mode): Use cc_flags_for_code.
37486 (mn10300_split_cbranch): New.
37487 (mn10300_match_ccmode): New.
37488 (mn10300_split_and_operand_count): New.
37489 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
37491 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
37492 (addsi3): ... here. Use mn10300_output_add.
37493 (*addsi3_flags): New.
37494 (*am33_subsi3, *mn10300_subsi3): Merge...
37495 (subsi3): ... here. Use attribute isa.
37496 (*subsi3_flags): New.
37497 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
37499 (*am33_andsi3, *mn10300_andsi3): Merge...
37500 (andsi3): ... here.
37501 (*andsi3_flags): New.
37502 (andsi3 splitters): New.
37503 (*am33_iorsi3, *mn10300_iorsi3): Merge...
37504 (iorsi3): ... here.
37505 (*iorsi3_flags): New.
37506 (*am33_xorsi3, *mn10300_xorsi3): Merge...
37507 (xorsi3): ... here.
37508 (*xorsi3_flags): New.
37509 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
37510 (one_cmplsi2): ... here.
37511 (*one_cmplsi2_flags): New.
37512 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
37513 instead of "dax" in constraints. Use mn10300_split_cbranch.
37514 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
37515 use matching constraints to eliminate a self-comparison.
37516 (*integer_conditional_branch): Rename from integer_conditional_branch.
37517 Use int_mode_flags to match CC_REG.
37518 (*cbranchsi4_btst, *btstsi): New.
37519 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
37520 mn10300_split_cbranch.
37521 (*am33_cmpsf): Rename from am33_cmpsf.
37522 (*float_conditional_branch): Rename from float_conditional_branch.
37523 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
37524 (zero_extendqisi2): ... here.
37525 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
37526 (zero_extendhisi2): ... here.
37527 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
37528 (extendqisi2): ... here.
37529 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
37530 (extendhisi2): ... here.
37531 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
37532 (ashlsi3): ... here.
37533 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
37534 (lshrsi3): ... here.
37535 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
37536 (ashrsi3): ... here.
37537 (consecutive add peephole): Remove.
37538 * config/mn10300/predicates.md (label_ref_operand): New.
37539 (int_mode_flags): New.
37540 (CCZN_comparison_operator): New.
37542 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
37543 (throughput_42_latency_43): New reservation.
37544 (mulsidi3, umulsidi3): New expanders.
37545 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
37546 the MDR register to allocation; separately allocate the low and
37547 high parts of the DImode result.
37548 (umulsidi3_internal): Similarly.
37549 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
37550 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
37551 (udivsi3, umodsi3): Remove.
37552 (udivmodsi4, divmodsi4): New expanders.
37553 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
37554 (*divmodsi4): Simiarly.
37555 (ext_internal): New.
37557 * config/mn10300/constraints.md ("z"): New constraint.
37558 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
37559 (FIXED_REGISTERS): Don't fix MDR.
37560 (CALL_USED_REGSITERS): Reformat nicely.
37561 (REG_ALLOC_ORDER): Add MDR.
37562 (enum regclass): Add MDR_REGS.
37563 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
37564 (IRA_COVER_CLASSES): Add MDR_REGS.
37565 (REGNO_REG_CLASS): Handle MDR_REG.
37566 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
37567 (mn10300_register_move_cost): Likewise.
37568 * config/mn10300/mn10300.md (MDR_REG): New.
37569 (*movsi_internal): Handle moves to/from MDR_REGS.
37571 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
37573 (mn10300_secondary_reload): Tidy combination reload classes.
37574 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
37575 addresses for AM33. Allow symbolic offsets for reg+imm.
37576 (mn10300_regno_in_class_p): New.
37577 (mn10300_legitimize_reload_address): New.
37578 * config/mn10300/mn10300.h (enum reg_class): Remove
37579 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
37580 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
37581 SP_OR_GENERAL_REGS.
37582 (REG_CLASS_NAMES): Update to match.
37583 (REG_CLASS_CONTENTS): Likewise.
37584 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
37585 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
37586 (REGNO_IN_RANGE_P): Remove.
37587 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
37588 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
37589 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
37590 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
37591 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
37592 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
37593 (REGNO_GENERAL_P): New.
37594 (HAVE_POST_MODIFY_DISP): New.
37595 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
37596 (LEGITIMIZE_RELOAD_ADDRESS): New.
37597 * config/mn10300/mn10300-protos.h: Update.
37599 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
37600 DATA_REGS for AM33 stack-pointer destination.
37601 (mn10300_preferred_output_reload_class): Likewise.
37602 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
37603 into a form appropriate for ...
37604 (TARGET_SECONDARY_RELOAD): New.
37605 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
37606 * config/mn10300/mn10300-protos.h: Update.
37607 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
37608 reload_insi; use the "A" constraint for the scratch; handle AM33
37609 moves of sp to non-address registers.
37611 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
37612 (*movqi_internal): ... here.
37613 (*am33_movhi, *mn10300_movhi): Merge into...
37614 (*movhi_internal): ... here.
37615 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
37616 as the source/destination of moves from/to SP.
37617 (movsf): Only allow for AM33-2.
37618 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
37619 any integer constant constraint. Only allow for AM33-2. Tidy
37620 all of the alternative outputs.
37621 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
37622 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
37624 (udivsi3, umodsi3): New patterns for MN103 only.
37626 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
37628 * doc/tm.texi.in: Spell out that a lack of register class unions
37630 * doc/tm.texi: Regenerate.
37632 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37634 PR rtl-optimization/47337
37635 * dce.c (check_argument_store): New function.
37636 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
37638 PR tree-optimization/47290
37639 * tree-eh.c (infinite_empty_loop_p): New function.
37640 (cleanup_empty_eh): Use it.
37642 2011-01-18 Steve Ellcey <sje@cup.hp.com>
37645 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
37646 (a64_expand_widen_sum): Ditto.
37647 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
37648 (vec_extract_evenodd_help): Ditto.
37649 (vec_extract_evenv4hi): Ditto.
37650 (vec_extract_oddv4hi): Ditto.
37651 (vec_extract_evenv2si): Ditto.
37652 (vec_extract_oddv2si): Ditto.
37653 (vec_extract_evenv2sf): Ditto.
37654 (vec_extract_oddv2sf): Ditto.
37655 (vec_pack_trunc_v4hi: Ditto.
37656 (vec_pack_trunc_v2si): Ditto.
37657 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
37658 (vec_interleave_highv8qi): Ditto.
37660 (vec_extract_oddv8qi): Ditto.
37661 (vec_interleave_lowv4hi): Ditto.
37662 (vec_interleave_highv4hi): Ditto.
37663 (vec_interleave_lowv2si): Ditto.
37664 (vec_interleave_highv2si): Ditto.
37666 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37668 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
37669 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
37670 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
37671 (pa_c_mode_for_suffix): New.
37672 (TARGET_EXPAND_BUILTIN): Define.
37673 (TARGET_C_MODE_FOR_SUFFIX): Define.
37674 (pa_builtins): Define.
37675 (pa_init_builtins): Register __float128 type and init new support
37677 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
37678 * config/pa/quadlib.c (_U_Qfcopysign): New.
37680 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
37682 PR middle-end/46894
37683 * explow.c (allocate_dynamic_stack_space): Do not assume more than
37684 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
37687 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37689 PR tree-optimization/47179
37690 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
37691 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
37693 2011-01-18 Richard Guenther <rguenther@suse.de>
37695 PR rtl-optimization/47216
37696 * emit-rtl.c: Include tree-flow.h.
37697 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
37698 of replicating it with different semantics.
37699 * Makefile.in (emit-rtl.o): Adjust.
37701 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37703 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
37704 (cortex_a9_dp): Handle neon types correctly.
37706 2011-01-18 Jakub Jelinek <jakub@redhat.com>
37708 PR rtl-optimization/47299
37709 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
37710 subtarget. Use normal multiplication if both operands are constants.
37711 * expmed.c (expand_widening_mult): Don't try to optimize constant
37712 multiplication if op0 has VOIDmode. Convert op1 constant to mode
37715 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37717 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
37718 spacing after 'e.g.', typos, comma, hyphenation.
37720 2011-01-17 Richard Henderson <rth@redhat.com>
37722 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
37723 (rx_restricted_mem_operand): New.
37724 (rx_shift_operand): Use register_operand.
37725 (rx_source_operand, rx_compare_operand): Likewise.
37726 * config/rx/rx.md (addsi3_flags): New expander.
37727 (adddi3): Rewrite as expander.
37728 (adc_internal, *adc_flags, adddi3_internal): New patterns.
37729 (subsi3_flags): New expander.
37730 (subdi3): Rewrite as expander.
37731 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
37733 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
37734 (rx_init_builtins): Remove sat builtin.
37735 (rx_expand_builtin): Likewise.
37736 * config/rx/rx.md (ssaddsi3): New.
37737 (*sat): Rename from sat. Represent the CC_REG input.
37739 * config/rx/predicates.md (rshift_operator): New.
37740 * config/rx/rx.c (rx_expand_insv): Remove.
37741 * config/rx/rx-protos.h: Update.
37742 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
37743 operand to the canonical position.
37744 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
37745 (*bitclr, *bitclr_in_memory): Similarly.
37746 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
37747 (insv): Retain the zero_extract in the expansion.
37749 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
37750 (bswaphi2, bitinvert, revw): Likewise.
37752 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
37753 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
37754 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
37755 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
37756 (bitset, bitset_in_memory): Likewise.
37757 (bitinvert, bitinvert_in_memory): Likewise.
37758 (bitclr, bitclr_in_memory): Likewise.
37759 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
37760 (rx_strend, rx_cmpstrn): Likewise.
37761 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
37762 (bitop peep2 patterns): Remove.
37764 * config/rx/rx.c (rx_match_ccmode): New.
37765 * config/rx/rx-protos.h: Update.
37766 * config/rx/rx.md (abssi2): Clobber, don't set flags.
37767 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
37768 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
37769 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
37770 (fix_truncsfsi2, floatsisf2): Likewise.
37771 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
37772 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
37773 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
37774 (*subsi3_flags, *xorsi3_flags): New.
37776 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
37778 * config/rx/rx.c (rx_print_operand): Remove workaround for
37779 unsplit comparison operations.
37781 * config/rx/rx.md (movsicc): Split after reload.
37782 (*movsicc): Merge *movsieq and *movsine via match_operator.
37783 (*stcc): New pattern.
37785 * config/rx/rx.c (rx_float_compare_mode): Remove.
37786 * config/rx/rx.h (rx_float_compare_mode): Remove.
37787 * config/rx/rx.md (cstoresi4): Split after reload.
37788 (*sccc): New pattern.
37790 * config/rx/predicates.md (label_ref_operand): New.
37791 (rx_z_comparison_operator): New.
37792 (rx_zs_comparison_operator): New.
37793 (rx_fp_comparison_operator): New.
37794 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
37795 Validate that the flags are set properly for the comparison.
37796 (rx_gen_cond_branch_template): Remove.
37797 (rx_cc_modes_compatible): Remove.
37798 (mode_from_flags): New.
37799 (flags_from_code): Rename from flags_needed_for_conditional.
37800 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
37801 (rx_select_cc_mode): Likewise.
37802 (rx_split_fp_compare): New.
37803 (rx_split_cbranch): New.
37804 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
37805 (*cbranchsi4): Use match_operator and rx_split_cbranch.
37806 (*cbranchsf4): Similarly.
37807 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
37808 match_operator and rx_split_cbranch.
37809 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
37810 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
37811 (*cmpsi): Rename from cmpsi.
37812 (*tstsi): Rename from tstsi.
37813 (*cmpsf): Rename from cmpsf; use CC_Fmode.
37814 (*conditional_branch): Rename from conditional_branch.
37815 (*reveresed_conditional_branch): Remove.
37816 (b<code>): Remove expander.
37817 * config/rx/rx-protos.h: Update.
37819 * config/rx/rx.c (rx_compare_redundant): Remove.
37820 * config/rx/rx.md (cmpsi): Don't use it.
37821 * config/rx/rx-protos.h: Update.
37823 * config/rx/rx-modes.def (CC_F): New mode.
37824 * config/rx/rx.c (rx_select_cc_mode): New.
37825 * config/rx/rx.h (SELECT_CC_MODE): Use it.
37826 * config/rx/rx-protos.h: Update.
37828 2011-01-17 Richard Henderson <rth@redhat.com>
37830 * except.c (dump_eh_tree): Fix stray ; after for statement.
37832 2011-01-17 Richard Guenther <rguenther@suse.de>
37834 PR tree-optimization/47313
37835 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
37836 handling before copying the body. Properly deal with
37837 by-reference result in SSA form.
37839 2011-01-17 Ian Lance Taylor <iant@google.com>
37842 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
37843 (struct_value_alias_set): Don't define.
37844 (sparc_option_override): Don't set sparc_sr_alias_set and
37845 struct_value_alias_set.
37846 (save_or_restore_regs): Use gen_frame_mem rather than calling
37848 (sparc_struct_value_rtx): Likewise.
37850 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
37853 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
37854 (_mm_maskstore_pd): Likewise.
37855 (_mm_maskload_ps): Likewise.
37856 (_mm_maskstore_ps): Likewise.
37857 (_mm256_maskload_pd): Change mask to __m256i.
37858 (_mm256_maskstore_pd): Likewise.
37859 (_mm256_maskload_ps): Likewise.
37860 (_mm256_maskstore_ps): Likewise.
37862 * config/i386/i386-builtin-types.def: Updated.
37863 (ix86_expand_special_args_builtin): Likewise.
37865 * config/i386/i386.c (bdesc_special_args): Update
37866 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
37867 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
37868 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
37869 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
37871 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
37872 Use <avxpermvecmode> on mask register.
37873 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
37875 2011-01-17 Olivier Hainque <hainque@adacore.com>
37876 Michael Haubenwallner <michael.haubenwallner@salomon.at>
37877 Eric Botcazou <ebotcazou@adacore.com>
37880 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
37881 if <= USHRT_MAX in 32-bit mode.
37883 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37885 * doc/install.texi (Configuration, Specific): Wrap long
37886 lines in examples. Allow line wrapping in long options
37887 and URLs where beneficial for PDF output.
37889 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
37891 * config/mips/mips.c (mips_classify_symbol): Don't return
37892 SYMBOL_PC_RELATIVE for nonlocal labels.
37894 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
37896 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
37898 2011-01-15 Jan Hubicka <jh@suse.cz>
37900 PR tree-optimization/47276
37901 * ipa.c (function_and_variable_visibility): Do not try to mark alias
37902 declarations as needed.
37904 2011-01-15 Martin Jambor <mjambor@suse.cz>
37906 * common.opt (fdevirtualize): New flag.
37907 * doc/invoke.texi (Option Summary): Document it.
37908 * opts.c (default_options_table): Add devirtualize flag.
37909 * ipa-prop.c (detect_type_change): Return immediately if
37910 devirtualize flag is not set.
37911 (detect_type_change_ssa): Likewise.
37912 (compute_known_type_jump_func): Likewise.
37913 (ipa_analyze_virtual_call_uses): Likewise.
37915 2011-01-14 Martin Jambor <mjambor@suse.cz>
37917 PR tree-optimization/45934
37918 PR tree-optimization/46302
37919 * ipa-prop.c (type_change_info): New type.
37920 (stmt_may_be_vtbl_ptr_store): New function.
37921 (check_stmt_for_type_change): Likewise.
37922 (detect_type_change): Likewise.
37923 (detect_type_change_ssa): Likewise.
37924 (compute_complex_assign_jump_func): Check for dynamic type change.
37925 (compute_complex_ancestor_jump_func): Likewise.
37926 (compute_known_type_jump_func): Likewise.
37927 (compute_scalar_jump_functions): Likewise.
37928 (ipa_analyze_virtual_call_uses): Likewise.
37929 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
37931 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37933 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
37934 * config/i386/i386.opt (msse5): New Alias.
37936 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37938 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
37939 * config/sparc/linux64.h (CC1_SPEC): Likewise.
37940 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
37941 * config/sparc/sparc.h (CC1_SPEC): Likewise.
37943 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37945 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
37947 * config/sparc/linux64.h (CC1_SPEC): Likewise.
37948 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
37949 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
37950 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
37952 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
37954 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37956 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
37958 2011-01-14 Mike Stump <mikestump@comcast.net>
37960 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
37961 * config/fr30/fr30.md: Likweise
37962 (movsi_push): Likewise.
37963 (movsi_pop): Likewise.
37964 (enter_func): Likewise.
37965 * config/moxie/moxie.md (movsi_push): Likewise.
37966 (movsi_pop): Likewise.
37968 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37970 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
37971 %{no_archive} %{exact_version}.
37972 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
37973 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
37974 %{no_archive} %{exact_version}.
37975 * config/mips/openbsd.h (LINK_SPEC): Likewise.
37976 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
37977 * config/mips/vxworks.h: Likewise.
37979 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37981 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
37983 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37985 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
37986 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
37988 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37990 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
37993 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37995 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
37997 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
37998 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
38000 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
38001 Don't handle -shlib.
38003 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38005 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
38006 (CC1_SPEC): Don't handle -profile.
38008 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38010 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
38011 * config/mips/mips.h (CC1_SPEC): Likewise.
38013 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38015 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
38016 * config/mips/mips.h (CC1_SPEC): Likewise.
38018 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38020 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
38021 * config/m32r/linux.h (LINK_SPEC): Likewise.
38022 * config/mips/linux.h (LINK_SPEC): Likewise.
38023 * config/mips/linux64.h (LINK_SPEC): Likewise.
38024 * config/sparc/linux.h (LINK_SPEC): Likewise.
38025 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
38026 LINK_SPEC): Likewise.
38027 * config/xtensa/linux.h (LINK_SPEC): Likewise.
38029 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38031 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
38033 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
38035 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38037 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
38038 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
38040 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38042 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
38044 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38046 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
38047 supports -Bstatic/-Bdynamic.
38048 * configure: Regenerate.
38050 2011-01-14 Jan Hubicka <jh@suse.cz>
38051 Jack Howarth <howarth@bromo.med.uc.edu>
38054 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
38055 when checking debug_info_level. Test write_symbols instead of
38056 debug_hooks->var_location when setting flag_var_tracking_uninit.
38058 2011-01-14 Richard Guenther <rguenther@suse.de>
38060 PR tree-optimization/47179
38061 * target.def (ref_may_alias_errno): New target hook.
38062 * targhooks.h (default_ref_may_alias_errno): Declare.
38063 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
38064 (default_ref_may_alias_errno): New function.
38065 * target.h (struct ao_ref_s): Declare.
38066 * tree-ssa-alias.c: Include target.h.
38067 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
38068 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
38069 (targhooks.o): Likewise.
38070 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
38071 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
38073 2011-01-14 Richard Guenther <rguenther@suse.de>
38075 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
38077 2011-01-14 Richard Guenther <rguenther@suse.de>
38079 PR tree-optimization/47280
38080 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
38081 return CFG changes.
38082 (tree_ssa_forward_propagate_single_use_vars): Deal with
38083 CFG changes from associate_plusminus.
38085 2011-01-14 Richard Guenther <rguenther@suse.de>
38087 PR middle-end/47281
38089 2011-01-11 Richard Guenther <rguenther@suse.de>
38091 PR tree-optimization/46076
38092 * tree-ssa.c (useless_type_conversion_p): Conversions from
38093 unprototyped to empty argument list function types are useless.
38095 2011-01-14 Richard Guenther <rguenther@suse.de>
38097 PR tree-optimization/47286
38098 * tree-ssa-structalias.c (new_var_info): Register variables are global.
38100 2011-01-14 Martin Jambor <mjambor@suse.cz>
38102 PR middle-end/46823
38103 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
38105 2011-01-13 Anatoly Sokolov <aesok@post.ru>
38107 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
38108 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
38109 * config/xtensa/xtensa.c (xtensa_libcall_value,
38110 xtensa_function_value_regno_p): New functions.
38111 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
38113 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
38116 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
38118 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
38119 New function prototype.
38120 * config/i386/winnt.c (i386_pe_assemble_visibility):
38121 Warn only if attribute was specified by user.
38123 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
38126 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
38128 (floatunsdidf2_fcfidu): Ditto.
38130 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38132 * config/s390/s390.c (print_operand_address): Replace 'error' with
38133 'output_operand_lossage'.
38134 (print_operand): Likewise.
38136 2011-01-13 Jeff Law <law@redhat.com>
38138 PR rtl-optimization/39077
38139 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
38140 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
38141 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
38142 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
38143 * gcse.c (prune_insertions_deletions): New function.
38144 (compute_pre_data): Use it.
38146 2011-01-13 Dodji Seketeli <dodji@redhat.com>
38149 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
38151 (prune_unused_types_mark): Use it.
38153 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
38155 PR rtl-optimization/45352
38156 * sel-sched.c: Update copyright years.
38157 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
38158 in the advancing loop when we have issued issue_rate insns.
38160 2011-01-12 Richard Henderson <rth@redhat.com>
38162 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
38163 (TARGET_MD_ASM_CLOBBERS): New.
38165 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
38166 (TARGET_DELEGITIMIZE_ADDRESS): New.
38168 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
38169 (clzsi2, *bsch): New patterns.
38171 * config/mn10300/mn10300.md (INT): New mode iterator.
38172 (*mov<INT>_clr): New pattern, and peep2 to generate it.
38174 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
38175 flag_split_wide_types.
38177 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
38178 (mn10300_trampoline_init): Rewrite without a template, an immediate
38179 load and a direct branch.
38180 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
38182 2011-01-12 Anatoly Sokolov <aesok@post.ru>
38184 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
38185 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
38186 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
38187 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38189 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
38192 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
38195 2011-01-12 Jan Hubicka <jh@suse.cz>
38198 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
38199 (PLUGIN_COND_CLOSE): New macro.
38200 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
38202 2011-01-12 Richard Guenther <rguenther@suse.de>
38205 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
38206 register variables in a MEM_REF.
38208 2011-01-12 Joseph Myers <joseph@codesourcery.com>
38210 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
38211 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
38212 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
38213 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
38214 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
38215 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
38216 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
38217 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
38218 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
38219 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
38220 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
38221 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
38222 * config/gnu-user.h: New. Copied from linux.h.
38223 (LINUX_TARGET_STARTFILE_SPEC): Rename to
38224 GNU_USER_TARGET_STARTFILE_SPEC.
38225 (LINUX_TARGET_ENDFILE_SPEC): Rename to
38226 GNU_USER_TARGET_ENDFILE_SPEC.
38227 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
38228 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
38229 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
38230 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
38231 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
38232 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
38233 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
38234 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
38235 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
38236 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
38237 * config/arm/linux-eabi.h (CC1_SPEC): Use
38238 GNU_USER_TARGET_CC1_SPEC.
38239 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
38240 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
38241 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
38242 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
38243 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
38244 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
38245 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
38246 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
38248 2011-01-12 Richard Guenther <rguenther@suse.de>
38251 * doc/invoke.texi (ffast-math): Document it is turned on
38254 2011-01-12 Jan Hubicka <jh@suse.cz>
38256 PR tree-optimization/47233
38257 * opts.c (common_handle_option): Disable ipa-reference with profile
38260 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38262 * c-parser.c (c_parser_objc_at_property_declaration): Improved
38265 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38267 * c-parser.c (c_lex_one_token): Updated and reindented some
38268 comments. No changes in code.
38270 2011-01-11 Ian Lance Taylor <iant@google.com>
38272 * godump.c (go_output_var): Don't output the variable if there is
38273 already a type with the same name.
38275 2011-01-11 Ian Lance Taylor <iant@google.com>
38277 * godump.c (go_format_type): Don't generate float80.
38279 2011-01-11 Richard Henderson <rth@redhat.com>
38281 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
38282 declaration. Rewrite for both speed and size.
38283 (mn10300_address_cost_1): Remove.
38284 (mn10300_register_move_cost): New.
38285 (mn10300_memory_move_cost): New.
38286 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
38287 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
38288 extensions, shifts, BSWAP, CLZ.
38289 (mn10300_wide_const_load_uses_clr): Remove.
38290 (TARGET_REGISTER_MOVE_COST): New.
38291 (TARGET_MEMORY_MOVE_COST): New.
38292 * config/mn10300/mn10300-protos.h: Update.
38293 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
38295 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
38296 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
38297 * config/mn10300/mn10300-protos.h: Update.
38298 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
38299 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
38300 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
38301 (*test_int_bitfield, *test_byte_bitfield): Remove.
38302 (*bit_test, *subreg_bit_test): Remove.
38303 * config/mn10300/predicates.md (const_8bit_operand): Remove.
38305 * config/mn10300/constraints.md ("c"): Rename from "A".
38306 ("A", "D"): New constraint letters.
38307 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
38308 (fmssf4, fnmasf4, fnmssf4): Likewise.
38310 * config/mn10300/mn10300.md (isa): New attribute.
38311 (enabled): New attribute.
38313 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
38314 (abssf2, negsf2): Define only for hardware fp.
38315 (sqrtsf2): Reformat.
38316 (addsf3, subsf3, mulsf3): Merge expander and insn.
38318 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
38319 (DEBUGGER_AUTO_OFFSET): Remove.
38320 (DEBUGGER_ARG_OFFSET): Remove.
38322 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
38323 Emit register stores with the same offsets as the hardware.
38324 (mn10300_store_multiple_operation): Don't check that the register
38325 save offsets are monotonic.
38326 * config/mn10300/mn10300-protos.h: Update.
38328 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
38330 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
38331 in terms of the value on the stack, not the MDR register.
38333 2011-01-11 Jan Hubicka <jh@suse.cz>
38337 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
38338 (symbol_alias_set_destroy, symbol_alias_set_contains,
38339 propagate_aliases_backward): Declare.
38340 * lto-streamer-out.c (struct sets): New sturcture.
38341 (trivally_defined_alias): New function.
38342 (output_alias_pair_p): Rewrite.
38343 (output_unreferenced_globals): Fix output of alias pairs.
38344 (produce_symtab): Likewise.
38345 * ipa.c (function_and_variable_visibility): Set weak alias destination
38347 * varasm.c (symbol_alias_set_t): Remove.
38348 (symbol_alias_set_destroy): Export.
38349 (propagate_aliases_forward, propagate_aliases_backward): New functions
38351 (compute_visible_aliases): ... this one; remove.
38352 (trivially_visible_alias): New
38353 (trivially_defined_alias): New.
38354 (remove_unreachable_alias_pairs): Rewrite.
38355 (finish_aliases_1): Reorganize code checking if alias is defined.
38356 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
38359 2011-01-11 Richard Guenther <rguenther@suse.de>
38361 PR tree-optimization/46076
38362 * tree-ssa.c (useless_type_conversion_p): Conversions from
38363 unprototyped to empty argument list function types are useless.
38365 2011-01-11 Richard Guenther <rguenther@suse.de>
38367 PR middle-end/45235
38368 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
38369 volatile MEMs as MEM_READONLY_P.
38371 2011-01-11 Richard Guenther <rguenther@suse.de>
38373 PR tree-optimization/47239
38374 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
38376 2011-01-11 Jeff Law <law@redhat.com>
38378 PR tree-optimization/47086
38379 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
38380 IVs from statements that might throw.
38382 2011-01-10 Jan Hubicka <jh@suse.cz>
38385 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
38387 2011-01-10 Jan Hubicka <jh@suse.cz>
38390 * profile.c (read_profile_edge_counts): Ignore profile inconistency
38391 when correcting profile.
38393 2011-01-10 Jan Hubicka <jh@suse.cz>
38396 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
38397 DECL_FINI_PRIORITY.
38398 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
38399 Restore DECL_FINI_PRIORITY.
38401 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38403 * doc/gimple.texi: Fix quoting of multi-word return values in
38404 @deftypefn statements. Ensure presence of return value. Wrap
38405 overlong @deftypefn lines.
38406 (is_gimple_operand, is_gimple_min_invariant_address): Remove
38407 descriptions of removed functions.
38408 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
38409 of multi-word return value in @deftypefn statement.
38411 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38413 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
38414 (Conditional Expressions, Logical Operators)
38415 (Statement and operand traversals): Do not indent smallexample
38416 code. Fix duplicate function argument in example.
38418 2011-01-10 Jeff Law <law@redhat.com>
38420 PR tree-optimization/47141
38421 * ipa-split.c (split_function): Handle case where we are
38422 returning a value and the return block has a virtual operand phi.
38424 2011-01-10 Jan Hubicka <jh@suse.cz>
38426 PR tree-optimization/47234
38427 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
38428 (pass_feedback_split_functions): Declare.
38429 * passes.c (init_optimization_passes): Add ipa-split as subpass of
38431 * ipa-split.c (gate_split_functions): Update comments; disable
38432 split-functions for profile_arc_flag and branch_probabilities.
38433 (gate_feedback_split_functions): New function.
38434 (execute_feedback_split_functions): New function.
38435 (pass_feedback_split_functions): New global var.
38437 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
38440 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
38441 calling gimple_call_set_cannot_inline.
38443 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
38445 * config/darwin-sections.def: Remove unused section.
38447 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
38450 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
38452 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
38455 * c-parser.c (c_parser_declaration_or_fndef): Improved
38458 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
38460 * config/i386/winnt.c (i386_pe_start_function): Make sure
38461 to switch back to function's section.
38463 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
38467 * plugin.c: Move include of dlfcn.h from here...
38468 * system.h: ... to here.
38470 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38472 * doc/cpp.texi (C++ Named Operators): Fix markup for header
38474 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
38475 two extra empty pages in PDF output.
38477 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
38480 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
38481 for error recovery purposes behave as if it was not specified so
38482 that the default type is usd.
38484 2011-01-07 Jan Hubicka <jh@suse.cz>
38486 PR tree-optmization/46469
38487 * ipa.c (function_and_variable_visibility): Clear needed flags on
38488 nodes with external decls; handle weakrefs merging correctly.
38490 2011-01-07 Joseph Myers <joseph@codesourcery.com>
38492 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
38495 2011-01-07 Jan Hubicka <jh@suse.cz>
38497 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
38498 and no longer claim that gold is required for linker plugin.
38499 * configure: Regenerate.
38500 * gcc.c (PLUGIN_COND): New macro.
38501 (LINK_COMMAND_SPEC): Use it.
38502 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
38503 * config.in (HAVE_LTO_PLUGIN): New.
38504 * configure.ac (--with-lto-plugin): New parameter; autodetect
38507 2011-01-07 Jan Hubicka <jh@suse.cz>
38509 PR tree-optimization/46367
38510 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
38511 when we can update original.
38512 (cgraph_mark_inline_edge): Sanity check.
38513 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
38515 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38517 * config/spu/spu.h (ASM_COMMENT_START): Define.
38519 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
38522 * gcc.c (%>S): New.
38523 (SWITCH_KEEP_FOR_GCC): Likewise.
38524 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
38525 (do_spec_1): Handle "%>".
38527 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
38529 2011-01-07 Jakub Jelinek <jakub@redhat.com>
38532 * config/i386/i386.c (ix86_delegitimize_address): If
38533 simplify_gen_subreg fails, return orig_x.
38536 * value-prof.c (gimple_stringop_fixed_value): Handle
38537 lhs of the call properly.
38539 2011-01-07 Jan Hubicka <jh@suse.cz>
38542 * lto-opt.c (lto_reissue_options): Set flag_shlib.
38544 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
38546 * target.def (function_switched_text_sections): New hook.
38547 * doc/tm.texi: Regenerated.
38548 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
38549 * final.c (default_function_switched_text_sections): New.
38550 (final_scan_insn): Call function_switched_text_sections when a
38551 mid-function section change occurs.
38552 * output.h (default_function_switched_text_sections): Declare.
38553 * config/darwin-protos.h (darwin_function_switched_text_sections):
38555 * config/darwin.c (darwin_function_switched_text_sections): New.
38556 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
38558 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
38560 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
38561 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
38562 the secondary code fragment when outputting for DWARF == 2.
38564 2011-01-07 Anatoly Sokolov <aesok@post.ru>
38566 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
38567 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
38569 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
38570 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38572 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
38575 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
38576 when it is not empty.
38578 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
38581 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
38582 (case ${target}): Add btver1.
38583 * config/i386/driver-i386.c (host_detect_local_cpu): Let
38584 -march=native recognize btver1 processors.
38585 * config/i386/i386-c.c (ix86_target_macros_internal): Add
38586 btver1 def_and_undef
38587 * config/i386/i386.c (struct processor_costs btver1_cost): New
38589 (m_BTVER1): New definition.
38590 (m_AMD_MULTIPLE): Includes m_BTVER1.
38591 (initial_ix86_tune_features): Add btver1 tune.
38592 (processor_target_table): Add btver1 entry.
38593 (static const char *const cpu_names): Add btver1 entry.
38594 (software_prefetching_beneficial_p): Add btver1.
38595 (ix86_option_override_internal): Add btver1 instruction sets.
38596 (ix86_issue_rate): Add btver1.
38597 (ix86_adjust_cost): Add btver1.
38598 * config/i386/i386.h (TARGET_BTVER1): New definition.
38599 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
38600 (enum processor_type): Add PROCESSOR_BTVER1.
38601 * config/i386/i386.md (define_attr "cpu"): Add btver1.
38603 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38606 * config/i386/i386.c (legitimize_tls_address)
38607 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
38608 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
38609 (tls_initial_exec_64_sun): New pattern.
38611 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
38613 * doc/invoke.texi (Overall Options): Improve wording and markup
38614 of the description of -wrapper.
38616 2011-01-06 Joseph Myers <joseph@codesourcery.com>
38618 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
38619 rdynamic, threads): New Driver options.
38621 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38624 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
38625 if coming from .tdata.
38626 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
38628 2011-01-06 Jan Hubicka <jh@suse.cz>
38631 * collect2.c (main): Do not enable LTOmode when plugin is active.
38633 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38636 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
38637 --version output if supported.
38638 * configure: Regenerate.
38640 2011-01-06 Joseph Myers <joseph@codesourcery.com>
38642 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
38645 2011-01-06 Jakub Jelinek <jakub@redhat.com>
38648 * c-convert.c (convert): When converting a complex expression
38649 other than COMPLEX_EXPR to a different complex type, ensure
38650 c_save_expr is called instead of save_expr, unless in_late_binary_op.
38651 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
38652 when converting COMPLEX_TYPE.
38654 2011-01-06 Ira Rosen <irar@il.ibm.com>
38656 PR tree-optimization/47139
38657 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
38658 only the last reduction value is used outside the loop. Update
38661 2011-01-05 Joseph Myers <joseph@codesourcery.com>
38663 * config/rtems.opt: New.
38664 * config.gcc (*-*-rtems*): Use rtems.opt.
38666 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
38668 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
38669 processors do not support 3DNow instructions.
38671 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38673 * config/spu/spu.c (spu_option_override): Set parameter
38674 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
38676 2011-01-05 Jan Hubicka <jh@suse.cz>
38678 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
38679 at the command line.
38681 2011-01-05 Martin Jambor <mjambor@suse.cz>
38684 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
38685 deltas on streamed outgoing edges.
38686 (output_node_opt_summary): Output info for outgoing edges only when
38687 the node is in new parameter set.
38688 (output_cgraph_opt_summary): New parameter set, passed to the two
38689 aforementioned functions. Update its forward declaration and its
38692 2011-01-05 Tom Tromey <tromey@redhat.com>
38694 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
38695 operator to c_finish_omp_atomic.
38696 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
38697 (build_unary_op): Update.
38698 (build_modify_expr): Update.
38699 (build_asm_expr): Update.
38701 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38703 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
38704 newly inserted insns.
38705 (pad_bb): Likewise.
38706 (spu_emit_branch_hint): Likewise.
38707 (insert_hbrp_for_ilb_runout): Likewise.
38708 (spu_machine_dependent_reorg): Call df_finish_pass after
38709 schedule_insns returns.
38711 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38713 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
38715 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
38717 PR tree-optimization/47005
38718 * tree-sra.c (struct access): Add 'non_addressable' bit.
38719 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
38720 (decide_one_param_reduction): Return 0 if the parameter is passed by
38721 reference and one of the accesses in the group is non_addressable.
38723 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
38725 PR tree-optimization/47056
38726 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
38727 (mark_load): Likewise. Handle FUNCTION_DECL specially.
38728 (mark_store): Likewise. Pass STMT to ipa_record_reference.
38730 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
38732 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
38733 initializer. Skip view conversions from aggregate types.
38735 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
38738 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
38740 2011-01-04 Philipp Thomas <pth@suse.de>
38742 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
38745 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38747 * function.c (thread_prologue_and_epilogue_insns): Do not crash
38748 on empty epilogue sequences.
38750 2011-01-04 Joseph Myers <joseph@codesourcery.com>
38752 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
38753 non-static): New Driver options.
38755 2011-01-04 Jie Zhang <jie@codesourcery.com>
38758 * gcc.c (default_compilers[]): Set combinable field to 0
38759 for all assembly languages.
38761 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
38763 * config/mips/loongson3a.md: New file.
38764 * config/mips/mips.md: Include loongson3a.md.
38765 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
38768 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
38770 PR middle-end/47017
38771 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
38772 instead of convert_memory_address_addr_space on the base expression.
38774 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38776 * config/spu/spu.c (spu_option_override): Update error text
38777 for bad -march= / -mtune= values.
38779 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38781 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
38782 if branch-hint optimization will be performed.
38784 2011-01-03 Jakub Jelinek <jakub@redhat.com>
38786 PR tree-optimization/47148
38787 * ipa-split.c (split_function): Convert arguments to
38788 DECL_ARG_TYPE if possible.
38790 PR tree-optimization/47155
38791 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
38792 when computing uns.
38794 PR rtl-optimization/47157
38795 * combine.c (try_combine): If undobuf.other_insn becomes
38796 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
38797 and set *new_direct_jump_p too.
38799 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
38801 PR tree-optimization/47021
38802 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
38804 2011-01-03 Jakub Jelinek <jakub@redhat.com>
38806 * gcc.c (process_command): Update copyright notice dates.
38807 * gcov.c (print_version): Likewise.
38808 * gcov-dump.c (print_version): Likewise.
38809 * mips-tfile.c (main): Likewise.
38810 * mips-tdump.c (main): Likewise.
38812 2011-01-03 Martin Jambor <mjambor@suse.cz>
38814 PR tree-optimization/46801
38815 * tree-sra.c (type_internals_preclude_sra_p): Check whether
38816 aggregate fields start at byte boundary instead of the bit-field flag.
38818 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
38821 * gcc.c (main): Revert revision 168407.
38823 2011-01-03 Martin Jambor <mjambor@suse.cz>
38825 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
38827 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38829 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
38830 vector optab to expand vector/scalar shift, update gimple to vector.
38832 2011-01-03 Martin Jambor <mjambor@suse.cz>
38834 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
38837 2011-01-03 Martin Jambor <mjambor@suse.cz>
38839 PR tree-optimization/46984
38840 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
38842 (cgraph_create_indirect_edge): Fixed line length.
38843 (cgraph_indirect_call_info): Declare.
38844 (cgraph_make_edge_direct) Update declaration.
38845 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
38846 (cgraph_create_indirect_edge): Use it.
38847 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
38849 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
38850 the new thunk_delta representation.
38851 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
38853 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
38854 (ipa_read_indirect_edge_info): Likewise.
38855 * lto-cgraph.c (output_edge_opt_summary): New function.
38856 (output_node_opt_summary): Call it on all outgoing edges.
38857 (input_edge_opt_summary): New function.
38858 (input_node_opt_summary): Call it on all outgoing edges.
38860 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
38863 * gcc.c (main): Don't check have_o when settting combine_inputs.
38865 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
38867 * regrename.c: Add general comment describing the pass.
38868 (struct du_head): Remove 'length' field.
38869 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
38870 (regrename_optimize): Do not sort chains. Rework comments, add others.
38871 Force renaming to the preferred class (if any) in the first pass and do
38872 not consider registers that belong to it in the second pass.
38873 (create_new_chain): Do not set 'length' field.
38874 (scan_rtx_reg): Likewise.
38876 2011-01-02 Jakub Jelinek <jakub@redhat.com>
38878 PR tree-optimization/47140
38879 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
38880 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
38881 to bit_value_binop.
38883 PR rtl-optimization/47028
38884 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
38885 parm_birth_insn instead of at the beginning of first bb.
38887 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
38889 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
38890 Remove the word "see" before "@pxref".
38891 * doc/rtl.texi: Remove the word "see" before "@pxref".
38893 2011-01-01 Jan Hubicka <jh@suse.cz>
38895 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
38898 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
38901 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
38904 Copyright (C) 2011 Free Software Foundation, Inc.
38906 Copying and distribution of this file, with or without modification,
38907 are permitted in any medium without royalty provided the copyright
38908 notice and this notice are preserved.