1 2011-12-10 Richard Henderson <rth@redhat.com>
3 * config/rs6000/altivec.md (altivec_vmrghb): Rewrite pattern as
4 vec_select + vec_concat.
5 (altivec_vmrghh, altivec_vmrghw, altivec_vmrghsf, altivec_vmrglb,
6 altivec_vmrglh, altivec_vmrglw, altivec_vmrglsf): Likewise.
7 (vec_perm_constv16qi): New.
8 (vec_extract_evenv4si, vec_extract_evenv4sf, vpkuhum_nomode,
9 vpkuwum_nomode, vec_extract_oddv8hi, vec_extract_oddv16qi,
10 vec_interleave_high<VI>, vec_interleave_low<VI>): Remove.
11 * config/rs6000/paired.md (paired_merge00): Rewrite pattern as
12 vec_select + vec_concat.
13 (paired_merge10, paired_merge01, paired_merge11): Likewise.
14 (vec_perm_constv2sf): New.
15 (vec_interleave_highv2sf, vec_interleave_lowv2sf,
16 vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
17 * config/rs6000/spe.md (spe_evmergehi): Rewrite pattern as
18 vec_select + vec_concat.
19 (spe_evmergehilo, spe_evmergelo, spe_evmergelohi): New.
20 (vec_perm_constv2si): New.
21 * config/rs6000/vector.md (vec_interleave_highv4sf,
22 vec_interleave_lowv4sf, vec_interleave_high<VEC_64>,
23 vec_interleave_low<VEC_64>): Remove.
24 * config/rs6000/vsx.md (VS_double): New mode attribute.
25 (UNSPEC_VSX_XXPERMDI): Remove.
26 (vsx_xxpermdi_<VSX_L>_1): Rewrite pattern as vec_select + vec_concat.
27 (vsx_xxmrghw_<VSX_W>, vsx_xxmrglw_<VSX_W>): Likewise.
28 (vsx_xxpermdi_<VSX_L>): Change to expander.
29 (vec_perm_const<VSX_D>): New.
30 (vsx_mergel_<VSX_D>, vsx_mergeh_<VSX_D>): New.
31 * config/rs6000/predicates.md (const_0_to_1_operand): New.
32 (const_2_to_3_operand): New.
33 * config/rs6000/rs6000.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
34 (altivec_expand_vec_perm_const): New.
35 (rs6000_expand_vec_perm_const_1, rs6000_expand_vec_perm_const): New.
36 (rs6000_vectorize_vec_perm_const_ok): New.
37 (rs6000_do_expand_vec_perm): New.
38 (rs6000_expand_extract_even, rs6000_expand_interleave): New.
39 * config/rs6000/rs6000-builtin.def (VEC_MERGE*): Update rtx codes.
40 * config/rs6000/rs6000-modes.def: Add double-wide vector modes.
41 * config/rs6000/rs6000-protos.h: Update.
43 2011-12-10 Richard Henderson <rth@redhat.com>
45 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Avoid passing a
46 CONST_INT to expand_vec_perm as the selector.
47 * optabs.c (expand_vec_perm): Assert the selector is of a proper mode.
49 2011-12-10 Richard Henderson <rth@redhat.com>
51 * genmodes.c (struct mode_data): Remove wider_2x member.
52 (blank_mode): Adjust initializer.
53 (calc_wider_mode): Use XALLOCAVEC.
54 (emit_move_wider): Select double-width same-element vectors for
56 * machmode.h (GET_MODE_2XWIDER_MODE): Update documentation.
57 * config/i386/i386.c (doublesize_vector_mode): Remove.
58 (expand_vselect_vconcat): Use GET_MODE_2XWIDER_MODE instead.
60 2011-12-10 Joern Rennecke <joern.rennecke@embecosm.com>
62 * config/epiphany/epiphany.h (USE_LOAD_POST_INCREMENT): Define.
63 (USE_LOAD_POST_DECREMENT, USE_STORE_POST_INCREMENT): Likewise.
64 (USE_STORE_POST_DECREMENT): Likewise.
66 * config/epiphany/epiphany.h (EPIPHANY_RETURN_REGNO): New macro,
68 (INCOMING_RETURN_ADDR_RTX) .. this. Use EPIPHANY_RETURN_REGNO.
69 (DWARF_FRAME_RETURN_COLUMN): New macro.
71 * config/epiphany/epiphany-protos.h (epiphany_start_function): Declare.
72 * config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute):
73 Split "timer" value into "timer0" and "timer1".
74 Handle page_miss, message and wand. Don't handle static_flag.
76 (epiphany_start_function): New function.
77 (epiphany_compute_function_type): Split "timer" value into "timer0"
78 and "timer1". Handle page_miss, message and wand.
79 Don't handle static_flag.
80 (epiphany_expand_epilogue): Don't use frame_insn for status / iret
82 * config/epiphany/epiphany.h: ASM_DECLARE_FUNCTION_NAME: Define.
83 (enum epiphany_function_type):
84 Split EPIPHANY_FUNCTION_TIMER value into EPIPHANY_FUNCTION_TIMER0
85 and EPIPHANY_FUNCTION_TIMER1.
86 Remove EPIPHANY_FUNCTION_ILINK1 and EPIPHANY_FUNCTION_ILINK2 values.
87 Add EPIPHANY_FUNCTION_PAGE_MISS and EPIPHANY_FUNCTION_MESSAGE values.
88 Rename EPIPHANY_FUNCTION_STATIC_FLAG to EPIPHANY_FUNCTION_WAND.
90 2011-12-10 Nathan Sidwell <nathan@acm.org>
93 * coverage.c (coverage_end_function): Always process the coverage
96 2011-12-09 Aldy Hernandez <aldyh@redhat.com>
99 * tree.c (build_common_builtin_nodes): Do not use TM_PURE
100 attribute unless language has support for TM.
101 * config/i386/i386.c (ix86_init_tm_builtins): Exit gracefully in
102 the absence of TM builtins.
104 2011-12-09 Eric Botcazou <ebotcazou@adacore.com>
106 * gimple-fold.c (gimple_fold_stmt_to_constant_1) <GIMPLE_UNARY_RHS>:
107 Also check the TYPE_MODE to recognize useless pointer conversions.
109 2011-12-09 Jakub Jelinek <jakub@redhat.com>
111 PR tree-optimization/51117
112 * tree-eh.c (optimize_clobbers): Don't remove just one
113 clobber, but all consecutive clobbers before RESX.
114 Use gimple_clobber_p predicate.
116 2011-12-09 Michael Meissner <meissner@the-meissners.org>
118 * config/rs6000/rs6000.c (altivec_expand_builtin): Call
119 expand_call to return a valid funciton instead of return
120 cosnt0_rtx/NULL_RTX if there was an error with the builtin.
121 (altivec_expand_ld_builtin): Ditto.
122 (rs6000_inner_target_options): If VSX is selected as a target
123 attribute or pragma, enable ALTIVEC also.
124 (rs6000_pragma_target_parse): Call rs6000_option_override_internal
125 to do all of the standard processing when switching options,
126 including redefining appropriate macros.
128 PR rtl-optimization/51469
129 * varasm.c (default_binds_local_p_1): If the symbol is a gnu
130 indirect function, mark the symbol as non-local.
132 2011-12-09 H.J. Lu <hongjiu.lu@intel.com>
135 * Makefile.in (errors.o): Restored.
137 2011-12-09 Richard Guenther <rguenther@suse.de>
140 * tree.c (free_lang_data_in_decl): Remove freeing conditional
143 2011-12-09 Joern Rennecke <joern.rennecke@embecosm.com>
146 * emit-rtl.c (set_dst_reg_note): New function.
147 * rtl.h (set_dst_reg_note): Declare.
148 * optabs.c (expand_binop, expand_absneg_bit): Use set_dst_reg_note.
149 (emit_libcall_block, expand_fix): Likewise.
150 * function.c (assign_parm_setup_reg, expand_function_start): Likewise.
151 * expmed.c (expand_mult_const, expand_divmod): Likewise.
152 * reload1.c (gen_reload): Likewise.
154 * dse.c (get_stored_val, get_call_args): Use gen_int_mode.
155 * expmed.c (expand_divmod): Likewise.
156 * combine.c (simplify_if_then_else): Likewise.
158 2011-12-09 Kai Tietz <ktietz@redhat.com>
160 * ira-color.c (print_hard_regs_subforest): Use
161 HOST_WIDEST_INT_PRINT_DEC instead of %lld.
162 (allocno_hard_regs): Change type of cost member
164 (add_allocno_hard_regs): Change type of argument cost
166 * ira-conflict.c (build_conflict_bit_table): Replace use
167 of long-long by HOST_WIDEST_INT.
169 2011-12-09 Georg-Johann Lay <avr@gjlay.de>
172 * config/avr/avr.md (config/avr/avr.md, *sbix_branch_tmp): Use
173 zero_extract:QIHI instead of zero_extract:HI.
175 2011-12-09 Jakub Jelinek <jakub@redhat.com>
176 Andrew Pinski <apinski@cavium.com>
178 PR tree-optimization/51117
179 * tree-eh.c (optimize_clobbers): New function.
180 (execute_lower_eh_dispatch): Call it.
182 2011-12-09 Richard Guenther <rguenther@suse.de>
184 PR tree-optimization/51482
185 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
186 Make sure to only create REAL_TYPE and INTEGER_TYPE component
189 2011-12-09 Kai Tietz <ktietz@redhat.com>
191 * implicit-zee.c (num_realized): Change type to long.
192 (num_ze_opportunities): Likewise.
194 2011-12-08 Andrew Pinski <apinski@cavium.com>
196 * config/mips/mips-cpus.def (octeon+): New CPU.
197 * config/mips/mips-tables.opt: Regenerate.
198 * config/mips/mips.h (MIPS_CPP_SET_PROCESSOR): Emit '+' as 'P'.
200 2011-12-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
203 * tree-ssa-dom.c (enum expr_kind): Add EXPR_PHI.
204 (struct hashable_expr): Add struct phi field.
205 (initialize_hash_element): Handle phis; change to use XCNEWVEC.
206 (hashable_expr_equal_p): Handle phis.
207 (iterative_hash_hashable_expr): Likewise.
208 (print_expr_hash_elt): Likewise.
209 (free_expr_hash_elt): Likewise.
210 (dom_opt_enter_block): Create equivalences from redundant phis.
211 (eliminate_redundant_computations): Handle redundant phis.
212 (lookup_avail_expr): Handle phis.
214 2011-12-08 Jakub Jelinek <jakub@redhat.com>
216 PR tree-optimization/51466
217 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy
220 2011-12-08 Richard Guenther <rguenther@suse.de>
222 * tree-ssa-operands.c (add_stmt_operand): Do not mark stmts
223 volatile when processing operands of an ADDR_EXPR.
224 (get_indirect_ref_operands): Likewise.
225 (get_tmr_operands): Likewise.
226 (get_expr_operands): Likewise.
228 2011-12-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
231 * config/s390/s390.c (s390_mainpool_finish): Emit the jump over
232 the literal pool as jump insn.
234 2011-12-08 Richard Guenther <rguenther@suse.de>
236 PR tree-optimization/49772
237 * tree-inline.c (optimize_inline_calls): Remove bail out
240 2011-12-08 Richard Guenther <rguenther@suse.de>
243 * lto-streamer-out.c (produce_symtab): Remove asserts.
245 2011-12-08 Richard Guenther <rguenther@suse.de>
248 * lto-streamer-out.c (tree_is_indexable): Localize variably
249 modified types and their FIELD_DECLs.
251 2011-12-08 Eric Botcazou <ebotcazou@adacore.com>
253 PR tree-optimization/51315
254 * tree.h (get_object_or_type_alignment): Declare.
255 * expr.c (get_object_or_type_alignment): Move to...
256 * builtins.c (get_object_or_type_alignment): ...here. Add assertion.
257 * tree-sra.c (tree_non_mode_aligned_mem_p): Rename to...
258 (tree_non_aligned_mem_p): ...this. Add ALIGN parameter. Look into
259 MEM_REFs and use get_object_or_type_alignment for them.
260 (build_accesses_from_assign): Adjust for above change.
261 (access_precludes_ipa_sra_p): Likewise.
263 2011-12-08 Richard Guenther <rguenther@suse.de>
266 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
269 2011-12-07 Andrew Pinski <apinski@cavium.com>
272 * expr.c (do_store_flag): Rewrite code that looks for BIT_AND_EXPR for
275 2011-12-07 Richard Guenther <rguenther@suse.de>
277 PR tree-optimization/50823
278 * ipa-inline.c (edge_badness): Do not account for the number of
281 2011-12-07 Martin Jambor <mjambor@suse.cz>
283 PR tree-optimization/50744
284 * ipa-cp.c (good_cloning_opportunity_p): Assert size_cost is positive,
285 compute evaluation in HOST_WIDEST_INT.
286 (safe_add): New function
287 (propagate_effects): Use safe_add to accumulate effects.
289 2011-12-06 Joel Sherrill <joel.sherrill@oarcorp.com>
291 * config/rs6000/rtems.h: Switch to using global_options_set
292 in SUBSUBTARGET_OVERRIDE_OPTIONS.
294 2011-12-06 David S. Miller <davem@davemloft.net>
296 * config/sparc/visintrin.h: Add appropriate __VIS__ cpp protection.
298 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
300 * config/avr/avr.c (avr_file_start): Fix missing ,
302 2011-12-06 Jakub Jelinek <jakub@redhat.com>
305 * config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note
308 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
310 Forward-port from gcc-4_6-branch r181936 2011-12-02.
311 * config/avr/avr-mcus.def (avr_mcu_types): ATtiny4313 and
312 AT86RF401 have a 16-bit SP (their manual is bogus).
314 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
316 Forward-port from gcc-4_6-branch r181936 2011-12-02.
319 * config/avr/avr.md (movhi_sp_r): Set insn condition to
321 * config/avr/avr.c (output_movhi): Use "clr%B0" instead of "in
322 %B0,__SP_H__" if AVR_HAVE_8BIT_SP.
323 (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
325 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
329 * config/avr/avr.h (ADDR_SPACE_PGM, ADDR_SPACE_PGM1,
330 ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4,
331 ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): Write as enum.
332 (avr_addrspace_t): New typedef.
333 (avr_addrspace): New declaration.
334 * config/avr/avr-c.c (avr_toupper): New static function.
335 (avr_register_target_pragmas, avr_cpu_cpp_builtins): Use
336 avr_addrspace to get address space information.
337 * config/avr/avr.c (avr_addrspace): New variable.
338 (avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes,
339 avr_asm_named_section, avr_section_type_flags,
340 avr_asm_select_section, avr_addr_space_address_mode,
341 avr_addr_space_convert, avr_emit_movmemhi): Use it.
342 (avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode.
343 (avr_pgm_segment): Remove.
345 2011-12-06 Richard Guenther <rguenther@suse.de>
348 * varasm.c (assemble_alias): Move DECL_EXTERNAL implementation
349 quirk adjustjment ...
350 * passes.c (rest_of_decl_compilation): ... here.
352 2011-12-06 Richard Guenther <rguenther@suse.de>
355 * gimple-fold.c (gimplify_and_update_call_from_tree): Guard
356 vdef check for the fact we do not have virtual operands when
359 2011-12-06 Richard Guenther <rguenther@suse.de>
361 PR tree-optimization/51245
362 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
364 (vn_reference_lookup_3): Use it. Properly valueize all refs
367 2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
369 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
372 2011-12-06 Richard Guenther <rguenther@suse.de>
374 PR tree-optimization/51363
375 * gimple.c (gimple_rhs_has_side_effects): Remove.
376 * gimple.h (gimple_rhs_has_side_effects): Likewise.
377 * tree-ssa-dom.c (optimize_stmt): Simplify conditional.
379 2011-12-06 Alan Modra <amodra@gmail.com>
382 * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
383 Do not mark r11 setup as frame-related. Pass correct offset to
384 rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related
385 arguments. Correct sp_offset. Remove "offset" fudge from
386 in-line rs6000_frame_related call. Rename misleading variable.
387 Fix comments and whitespace. Tidy some expressions.
388 (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
389 to r11 in out-of-line case. Correct sp_offset. Pass correct
390 offset to rs6000_emit_savres_rtx. Rename misleading variable.
391 Fix comments and whitespace. Tidy some expressions.
392 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
393 adjustment when !saving_GPRs_inline. Correct register mode
394 used in address calcs.
395 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
396 !restoring_GPRs_inline.
398 2011-12-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
400 * config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix
401 formatting character for vmov.f64 case.
403 2011-12-05 Jakub Jelinek <jakub@redhat.com>
405 PR tree-optimization/51396
406 * tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize
407 if MUL_RESULT has zero uses.
410 * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
411 for debug info if scope is file_scope.
414 * c-decl.c (c_finish_incomplete_decl, finish_decl): Call
415 relayout_decl instead of layout_decl.
417 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
419 * resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK
420 if there is in epilogue.
422 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
424 * optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
425 to emit_library_call_value.
426 (expand_atomic_compare_and_swap): Likewise.
428 2011-12-05 Vladimir Makarov <vmakarov@redhat.com>
431 * ira-int.h (struct ira_object): Remove add_data.
432 (OBJECT_ADD_DATA): Remove.
434 * ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
437 * ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
438 allocno_hard_regs_t, allocno_hard_regs.
439 (object_hard_regs_node_t, object_hard_regs_node): Rename to
440 allocno_hard_regs_node_t and allocno_hard_regs_node.
441 (struct allocno_color_data): Add new member last_process. Move
442 profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
443 from object_color_data.
444 (object_color_data_t, object_color_data, OBJECT_COLOR_DATA):
446 (curr_allocno_process): New static variable.
447 (object_hard_regs_eq, object_hard_regs_htab): Rename to
448 allocno_hard_regs_eq and allocno_hard_regs_htab.
449 (init_object_hard_regs, finish_object_hard_regs): Rename to
450 init_allocno_hard_regs and finish_allocno_hard_regs.
451 (object_hard_regs_compare, object_hard_regs_node_t): Rename to
452 allocno_hard_regs_compare and allocno_hard_regs_node_t.
453 (create_new_object_hard_regs_node): Rename to
454 create_new_allocno_hard_regs_node.
455 (add_new_object_hard_regs_node_to_forest): Rename to
456 add_new_allocno_hard_regs_node_to_forest.
457 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
458 Rename to add_allocno_hard_regs_to_forest and collect_allocno_hard_regs_cover.
459 (setup_object_hard_regs_nodes_parent): Rename to setup_allocno_hard_regs_nodes_parent.
460 (remove_unused_object_hard_regs_nodes): Rename to remove_unused_allocno_hard_regs_nodes.
461 (enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
462 Rename to enumerate_allocno_hard_regs_nodes and allocno_hard_regs_nodes_num.
463 (object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
464 allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
465 (object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
466 allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
467 (object_hard_regs_subnode_index): Rename to allocno_hard_regs_subnode_index.
468 (setup_object_hard_regs_subnode_index): Rename to
469 setup_allocno_hard_regs_subnode_index.
470 (get_object_hard_regs_subnodes_num): Rename to get_allocno_hard_regs_subnodes_num.
471 (form_object_hard_regs_nodes_forest): Rename to form_allocno_hard_regs_nodes_forest.
472 (finish_object_hard_regs_nodes_tree): Rename to form_allocno_hard_regs_nodes_forest
473 (finish_object_hard_regs_nodes_forest): Rename to
474 finish_allocno_hard_regs_nodes_forest.
475 (setup_left_conflict_sizes_p): Use allocno data instead of object
476 ones. Process conflict allocnos once.
477 (update_left_conflict_sizes_p): Use allocno data instead of object
478 ones. Change prototype signature.
479 (empty_profitable_hard_regs): Use allocno data instead of object
481 (setup_profitable_hard_regs): Ditto.
482 (get_conflict_profitable_regs): Rename to
483 get_conflict_and_start_profitable_regs. Use allocno data for
484 profitable regs calculation.
485 (check_hard_reg_p): Change prototype signature. Check profitable
486 regs for allocno not the objects.
487 (assign_hard_reg): Process conflict allocnos only once for
488 updating conflict costs.
489 (setup_allocno_available_regs_num): Use allocno data instead of
490 object ones. Modify debug output.
491 (color_pass): Remove initialization and finalization of object
494 2011-12-05 Kazu Hirata <kazu@codesourcery.com>
497 * config/arm/arm.md (*minmax_arithsi): Always require the else
498 clause in the MINUS case.
500 2011-12-05 Richard Guenther <rguenther@suse.de>
502 PR tree-optimization/50904
503 * tree-ssa-loop-im.c (struct mem_ref): Remove vops member.
504 (MEM_ANALYZABLE): New.
505 (memory_references): Remove clobbered_vops and vop_ref_map
506 members, add all_refs_stored_in_loop member.
507 (memref_free): Adjust.
508 (mem_ref_alloc): Likewise.
509 (gather_mem_refs_stmt): Do not record clobbers, instead
510 record refs for unanalyzable stmts.
511 (gather_mem_refs_in_loops): Do not propagate clobbers.
512 (struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
513 record_vop_access, get_vop_accesses, get_vop_stores,
514 add_vop_ref_mapping): Remove.
515 (create_vop_ref_mapping_loop): Adjust to simply record all
517 (analyze_memory_references): Adjust.
518 (refs_independent_p): Check for not analyzable refs.
519 (can_sm_ref_p): Likewise.
520 (ref_indep_loop_p_1): Simplify.
521 (tree_ssa_lim_finalize): Adjust.
523 * tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE
524 rather than magic constants. Assign zero cost to PAREN_EXPR
525 and SSA_NAME copies. Assign cost proportional to the vector
526 size for vector constructors.
528 2011-12-05 Richard Guenther <rguenther@suse.de>
530 * tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
531 * tree-ssa-alias.c (ao_ref_init): Initialize it.
532 (ao_ref_init_from_ptr_and_size): Likewise.
533 (refs_may_alias_p_1): Two volatile accesses conflict.
534 (ref_maybe_used_by_call_p_1): Likewise.
535 (call_may_clobber_ref_p_1): Likewise.
536 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
539 2011-12-05 Richard Guenther <rguenther@suse.de>
541 * tree-ssa.c (verify_ssa): Verify SSA names in the loop
542 over all SSA names. Remove SSA operand checking, call
544 * tree-ssa-operands.h (verify_ssa_operands): Declare.
545 * tree-ssa-operands.c (verify_ssa_operands): New function.
547 2011-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
549 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Define.
550 * config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare.
551 * config/arm/constraints.md ("Dt"): New constraint.
552 * config/arm/predicates.md
553 (const_double_vcvt_power_of_two_reciprocal): New.
554 * config/arm/vfp.md (FCVTI32typename): New.
555 (FCVT): New iterator.
556 (*combine_vcvt_f32_<FCVTI32typename>): New.
557 (*combine_vcvt_f64_<FCVTI32typename>): New.
559 2011-12-05 Richard Guenther <rguenther@suse.de>
561 * cgraph.c (cgraph_create_edge_1): Initialize
562 call_stmt_cannot_inline_p from the stmt if possible.
563 (cgraph_make_edge_direct): Likewise.
564 * gimple-streamer-in.c (input_gimple_stmt): Do not
565 call gimple_call_set_cannot_inline.
566 * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift
568 (gimple_call_set_cannot_inline): Remove.
569 (gimple_call_cannot_inline_p): Likewise.
570 * ipa-inline-analysis.c (initialize_inline_failed): Look
571 at the edge call_stmt_cannot_inline_p flag.
572 * ipa-inline.c (can_inline_edge_p): Likewise.
573 (early_inliner): Only update the edge flag.
574 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
575 (ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline.
576 * cgraphunit.c (assemble_thunk): Likewise.
577 * gimple-fold.c (gimple_fold_call): Likewise.
579 * tree.h (CALL_CANNOT_INLINE_P): Remove.
580 * tree-mudflap.c (mf_xform_statements): Do not modify alloca calls.
581 * builtins.c (expand_builtin_alloca): With -fmudflap do not expand
583 * cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P.
584 * gimple.c (gimple_build_call_from_tree): Do not read
585 CALL_CANNOT_INLINE_P.
586 * gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P.
588 2011-12-05 Jakub Jelinek <jakub@redhat.com>
589 Eric Botcazou <ebotcazou@adacore.com>
593 * calls.c (internal_arg_pointer_exp_state): New variable.
594 (internal_arg_pointer_based_exp_1,
595 internal_arg_pointer_exp_scan): New functions.
596 (internal_arg_pointer_based_exp): New function.
597 (mem_overlaps_already_clobbered_arg_p): Use it.
598 (expand_call): Free internal_arg_pointer_exp_state.cache vector
599 and clear internal_arg_pointer_exp_state.scan_start.
601 2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org>
603 * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
604 * config/sh/sync.md: New file.
605 * config/sh/sh.md: Include sync.md.
606 * config/sh/sh.opt (msoft-atomic): New option.
607 * doc/invoke.texi (SH Options): Document it.
609 2011-12-04 Nathan Sidwell <nathan@acm.org>
611 * gcov-io.h (struct gcov_info): Replace trailing array with
613 * profile.c (branch_prob): Only call renamed
614 coverage_begin_function once.
615 * coverage.h (coverage_begin_output): Rename to ...
616 (coverage_begin_function): ... here.
617 * coverage.c (struct function_list): Rename to ...
618 (struct coverage_data): ... this. Update all uses.
619 (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New
621 (bbg_file_opened, bbg_function_announced): Remove.
622 (get_coverage_counts): Adjust message.
623 (coverage_begin_ouput): Rename to ...
624 (coverage_begin_function): ... here. Move file opening to
625 coverage_init. Adjust for being called only once.
626 (coverage_end_function): Remove bbg file and inhibit further
627 output here on error.
628 (build_info_type): Adjust for change to pointer to array.
629 (build_info): Receive array of function pointers and adjust.
630 (create_coverage): Break into ...
631 (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
632 ... these, and adjust.
633 (coverage_init): Open the notes file here. Tidy.
634 (coverage_finish): Call coverage_obj_init etc.
636 2011-12-04 Ira Rosen <ira.rosen@linaro.org>
639 * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
640 phi nodes for outer loop in case of double reduction.
642 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
645 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
646 parameter as long long.
648 2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
651 * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
652 in the external names.
654 2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
656 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
657 non-PIC code when targeting 10.7 or later.
659 2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
661 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
663 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
664 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
666 2011-12-03 Jakub Jelinek <jakub@redhat.com>
668 * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
669 VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
670 VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
671 (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
672 VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
673 and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
676 * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
677 vars that aren't referenced.
678 (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
679 of unreferenced local vars.
680 * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
681 TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
683 2011-12-03 Anatoly Sokolov <aesok@post.ru>
685 * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
686 * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
687 * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
688 (arm_libcall_value_1, arm_function_value_regno_p): New function.
689 (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
690 (aapcs_libcall_value): Make static.
691 (arm_libcall_value): Add static qualifier.
693 2011-12-02 Jakub Jelinek <jakub@redhat.com>
696 * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
697 V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
698 permutation instead of extract even permutation.
700 2011-12-02 Nathan Sidwell <nathan@acm.org>
702 * gcov.c (struct arc_info): Add is_throw field.
703 (struct (block_info): Add exceptional field, reduce flags size to
705 (struct function_info): Add has_catch field.
706 (struct line_info): Add unexceptional field.
707 (process_file): Call find_exception_blocks if necessary.
708 (read_graph_file): Adjust. Note if an exceptional edge is seen.
709 (find_exception_blocks): New.
710 (add_line_counts): Set line's unexceptional flag if not
712 (output_branch_count): Note exceptional arcs, lines and blocks.
713 * gcov-dump.c (tag_arcs): Decode arc flags.
714 * doc/gcov.texi: Document '=====' lines.
716 2011-12-02 Anatoly Sokolov <aesok@post.ru>
718 * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
719 PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
720 * config/ia64/ia64-protos.h (ia64_print_operand,
721 ia64_print_operand_address): Remove.
722 * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
723 TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
725 (ia64_print_operand_punct_valid_p): New function.
726 (ia64_print_operand, ia64_print_operand_address): Make static.
728 2011-12-02 Michael Meissner <meissner@the-meissners.org>
731 * config/rs6000/rs6000.c (def_builtin): Use the correct field to
732 figure out the function's attributes.
733 (struct builtin_description): Mark mask field as const since we no
734 longer need to modify it for SPE and PAIRED builtins.
736 2011-12-02 Joseph Myers <joseph@codesourcery.com>
740 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
743 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
744 zero extend count after the correction to it is done.
745 (doloop_optimize): Update call to doloop_modify, don't zero extend
748 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
751 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
753 (doloop_optimize): Update call to doloop_modify.
755 2011-12-02 Richard Guenther <rguenther@suse.de>
758 * ipa.c (varpool_externally_visible_p): Register variables
759 are always externally visible.
761 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
763 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
766 2011-12-02 Martin Jambor <mjambor@suse.cz>
768 PR tree-optimization/50622
769 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
770 if both lacc and racc are grp_partial_lhs.
772 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
775 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
777 (shl_sext_kind): Likewise.
778 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
779 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
780 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
782 (ashrsi3_d): Likewise.
783 (lshrsi3_d): Likewise.
786 2011-12-01 Diego Novillo <dnovillo@google.com>
789 * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
790 use the statement's inline indicator instead of E's.
791 Remove consistency check.
793 2011-12-01 Diego Novillo <dnovillo@google.com>
798 2011-11-29 Diego Novillo <dnovillo@google.com>
800 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
801 Update field call_stmt_cannot_inline_p from call
802 graph edge, if needed.
803 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
805 2011-12-01 Nathan Sidwell <nathan@acm.org>
807 PR gcov-profile/51113
808 * coverage.c (build_var): Keep coverage variables static.
810 2011-12-01 Jakub Jelinek <jakub@redhat.com>
812 PR tree-optimization/51356
813 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
814 vectype doesn't have VECTOR_MODE_P.
817 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
818 as unnecessary a store to a variable with gimple reg type.
819 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
820 on local unreferenced variables.
821 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
822 for !target_for_debug_bind variables.
824 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
827 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
828 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
829 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
831 2011-12-01 Andrew Pinski <apinski@cavium.com>
834 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
837 2011-12-01 Jakub Jelinek <jakub@redhat.com>
839 PR tree-optimization/51246
840 * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
842 PR rtl-optimization/51014
843 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
844 both from bb and orig_bb.
846 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
848 PR tree-optimization/50802
849 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
850 considering what happens to ranges during sign changes and/or
851 intermediate narrowing conversions.
853 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
856 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
857 (in_nullified_branch_delay): Likewise.
858 (in_call_delay): Likewise.
860 2011-11-30 Richard Henderson <rth@redhat.com>
862 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
863 boolean return is true.
865 2011-11-30 Jakub Jelinek <jakub@redhat.com>
867 PR rtl-optimization/51044
868 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
869 rather than just insn body.
872 * function.c (thread_prologue_and_epilogue_insns): If
873 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
877 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
878 avoid creating duplicate edges here.
879 (cleanup_empty_eh_unsplit): And remove it in the caller.
881 2011-11-30 Andrew Pinski <apinski@cavium.com>
884 * c-parser.c (c_parser_postfix_expression): Check groktypename results
885 before looking at the main variant.
887 2011-11-30 Jakub Jelinek <jakub@redhat.com>
889 PR rtl-optimization/48721
890 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
891 reg_pending_barrier to TRUE_BARRIER.
893 PR rtl-optimization/48721
894 * sched-ebb.c (begin_move_insn): Insert empty unreachable
895 block after BARRIER if insn is followed by it.
897 2011-11-30 Richard Henderson <rth@redhat.com>
899 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
900 * config/sparc/sparc.opt (mmemory-model=): New option.
901 * doc/invoke.texi (Sparc Options): Document it.
902 * config/sparc/sparc.c (sparc_option_override): Provide default
903 for sparc_memory_model.
904 (sparc_emit_membar_for_model): Omit barrier combinations that are
905 implied by the memory model.
907 2011-11-30 Richard Henderson <rth@redhat.com>
909 * config/sparc/sync.md (I124MODE): New mode iterator.
910 (memory_barrier): Remove.
911 (atomic_exchangesi): New.
912 (swapsi): Rename from *swapsi.
913 (atomic_test_and_set<I124MODE>): New.
914 (ldstubqi): Rename from *ldstubqi, merge with expander.
915 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
916 (sync_lock_test_and_setsi): Remove.
917 (sync_lock_test_and_set<I12MODE>): Remove.
919 2011-11-30 Richard Henderson <rth@redhat.com>
921 * config/sparc/constraints.md ("w"): New.
922 * config/sparc/predicates.md (mem_noofs_operand): New.
923 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
924 Generate the boolean result of the atomic_compare_exchange.
925 (sparc_expand_compare_and_swap): New.
926 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
927 (atomic_compare_and_swap<I48MODE>_1): Rename from
928 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
929 (*atomic_compare_and_swapdi_v8plus): Rename from
930 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
931 (sync_compare_and_swap<I12MODE>): Remove.
932 (sync_compare_and_swap<I48MODE>): Remove.
934 2011-11-30 Richard Henderson <rth@redhat.com>
936 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
937 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
938 * config/sparc/sync.md (atomic_load<I>): New.
939 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
941 2011-11-30 Richard Henderson <rth@redhat.com>
943 * config/sparc/predicates.md (zero_or_v7_operand): New.
944 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
945 * config/sparc/sparc-protos.h: Update.
946 * config/sparc/sync.md (mem_thread_fence): New.
947 (memory_barrier): Use sparc_emit_membar_for_model.
948 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
949 (*membar_v8): Accept and ignore the membar mask.
950 (*membar): Accept and print the membar mask.
952 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
954 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
955 * config/arm/arm.md (mul64): New attribute.
956 (generic_sched): Cortex-A15 is not scheduled generically.
957 (cortex-a15.md): Include.
958 * config/arm/cortex-a15.md: New machine description.
959 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
961 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
963 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
965 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
967 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
968 * doc/tm.texi: Regenerate.
969 * flags.h (flag_next_runtime): Remove references.
970 * toplev.c: Likewise.
971 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
972 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
973 * config/darwin.c (darwin_override_options): Provide default
974 Objective-C abi settings and target conflict checks.
975 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
976 code. Adjust indenting.
978 2011-11-29 Joseph Myers <joseph@codesourcery.com>
980 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
981 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
982 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
983 * config/sh/constraints.md (u): New constraint.
985 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
988 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
989 register is being loaded from a pseudo in memory.
991 2011-11-29 DJ Delorie <dj@redhat.com>
993 * config.gcc (rl78-*-elf): New case.
994 * doc/extend.texi: Add RL78 documentation.
995 * doc/invoke.texi: Likewise.
996 * doc/md.texi: Likewise.
997 * doc/contrib.texi: Add RL78.
998 * doc/install.texi: Add rl78-*-elf.
999 * config/rl78: New directory for the Renesas RL78.
1001 2011-11-29 Jakub Jelinek <jakub@redhat.com>
1003 PR tree-optimization/51247
1004 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
1005 types instead of adding 1 subtract -1 and instead of subtracting 1
1006 add -1 to avoid overflows.
1008 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
1011 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
1012 instructions for a FECTH_OP or OP_FECTH sequence.
1013 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
1015 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
1017 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
1018 (movdi_via_fpu): Remove.
1019 (loaddi_via_fpu): New insn pattern.
1020 (storedi_via_fpu): Ditto.
1021 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
1022 (atomic_storedi_fpu): Ditto.
1023 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
1024 (subst_stack_regs_pat): Handle UNSPEC_STA.
1026 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
1028 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
1029 allocate scratch memory for alternative 0.
1031 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1033 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
1034 handling to centralize more of the builtins in this file. Change
1035 some builtin enumerations to be more consistant. Use a new mask
1036 to hold the current builtins, including SPE and PAIRED builtins
1037 which no longer are set via target_flags masks. Add
1038 -mdebug=builtin debug support. For power machines, define all
1039 Altivec and VSX buitins when the compiler starts, but don't allow
1040 the use of a builtin unless the appropriate switch is used, or
1041 #pragma GCC target is used to change the options. If the user
1042 uses #pragma GCC target, update the appropriate hardware macros.
1043 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
1044 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
1045 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
1046 (rs6000_define_or_undefine_macro): Ditto.
1047 (rs6000_target_modify_macros): Ditto.
1048 (rs6000_cpu_cpp_builtins): Ditto.
1049 (altivec_overloaded_builtins): Ditto.
1050 (altivec_build_resolved_builtin): Ditto.
1051 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
1052 (rs6000_builtin_info): Ditto.
1053 (def_builtin): Ditto.
1054 (enable_mask_for_builtins): Ditto.
1055 (DEBUG_FMT_X): Ditto.
1056 (rs6000_debug_reg_global): Ditto.
1057 (rs6000_builtin_mask_calculate): Ditto.
1058 (rs6000_option_override_internal): Ditto.
1059 (rs6000_builtin_conversion): Ditto.
1060 (rs6000_builtin_vectorized_function): Ditto.
1061 (bdesc_3arg): Ditto.
1063 (bdesc_2arg): Ditto.
1064 (builtin_description_predicates): Ditto.
1065 (bdesc_altivec_preds): Ditto.
1066 (bdesc_spe_predicates): Ditto.
1067 (bdesc_spe_evsel): Ditto.
1068 (bdesc_paired_preds): Ditto.
1070 (bdesc_1arg): Ditto.
1071 (rs6000_overloaded_builtin_p): Ditto.
1072 (rs6000_expand_unop_builtin): Ditto.
1073 (bdesc_2arg_spe): Ditto.
1074 (spe_expand_builtin): Ditto.
1075 (rs6000_invalid_builtin): Ditto.
1076 (rs6000_expand_builtin): Ditto.
1077 (rs6000_init_builtins): Ditto.
1078 (spe_init_builtins): Ditto.
1079 (paired_init_builtins): Ditto.
1080 (altivec_init_builtins): Ditto.
1081 (builtin_function_type): Ditto.
1082 (rs6000_common_init_builtins): Ditto.
1083 (rs6000_builtin_reciprocal): Ditto.
1084 (rs6000_builtin_mask_names): Ditto.
1085 (rs6000_pragma_target_parse): Ditto.
1086 (rs6000_function_specific_print): Ditto.
1087 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
1088 (MASK_DEBUG_ALL): Ditto.
1089 (TARGET_DEBUG_BUILTIN): Ditto.
1090 (TARGET_EXTRA_BUILTINS): Ditto.
1091 (REGISTER_TARGET_PRAGMAS): Ditto.
1092 (enum rs6000_btc): Ditto.
1093 (RS6000_BTC_*): Ditto.
1094 (RS6000_BTM_*): Ditto.
1095 (enum rs6000_builtins): Ditto.
1096 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
1097 (rs6000_target_modify_macros): Ditto.
1098 (rs6000_target_modify_macros_ptr): Ditto.
1100 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
1101 standard name for converting vector unsigned values to floating
1102 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
1103 is handled by machine independent code.
1104 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
1105 (rs6000_builtin_conversion): Ditto.
1107 2011-11-29 Dodji Seketeli <dodji@redhat.com>
1109 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
1110 (maybe_unwind_expanded_macro_loc): Adjust.
1112 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
1113 Aldy Hernandez <aldyh@redhat.com>
1115 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
1117 (ipa_tm_create_version): Same.
1119 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
1121 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
1122 code checking for a clobber of a condition register when deciding
1123 whether to predicate.
1125 2011-11-29 Diego Novillo <dnovillo@google.com>
1127 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
1128 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
1129 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
1131 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
1133 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
1134 (movdf_soft_insn): Likewise.
1135 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
1136 * config/arm/neon.md (neon_mov<mode>): Likewise.
1137 * config/arm/vfp.md (movdi_vfp): Likewise.
1138 (movdi_vfp_cortexa8): Likewise.
1139 (movdf_vfp): Likewise.
1141 2011-11-29 Jakub Jelinek <jakub@redhat.com>
1144 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
1145 EXPAND_SUM modifier.
1147 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
1149 PR tree-optimization/51301
1150 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
1151 the last statement doesn't convert to a bigger type than the original
1152 type of the computation.
1154 2011-11-28 Richard Henderson <rth@redhat.com>
1156 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
1157 Handle overlap between retval and oldval. Always compute boolval
1160 2011-11-28 Jakub Jelinek <jakub@redhat.com>
1163 * tree-ssa.c (execute_update_addresses_taken): Remove
1164 var ={v} {CLOBBER} stmts instead of rewriting them into
1165 var_N ={v} {CLOBBER}.
1168 * function.c (convert_jumps_to_returns): When redirecting an edge
1169 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
1171 PR tree-optimization/50078
1172 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
1173 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
1175 PR tree-optimization/50682
1176 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
1177 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
1178 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
1180 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
1182 * doc/extend.texi (AVR Built-in Functions): Add documentation for
1183 __builtin_avr_map8 and __builtin_avr_map16.
1185 * config/avr/avr.md: Document new %t and %T asm output codes.
1186 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
1187 (adjust_len): Add map_bits.
1188 (map_bitsqi, map_bitshi): New insns.
1189 * config/avr/avr-protos.h (avr_out_map_bits): New.
1190 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
1191 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
1192 (avr_double_int_push_digit): New function.
1193 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
1194 (avr_sig_map, avr_map_hamming_byte): New functions.
1195 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
1196 avr_out_map_bits): New functions.
1197 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
1198 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
1199 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
1200 (avr_expand_builtin): ...and expand them.
1201 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
1202 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
1204 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1207 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
1209 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1211 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
1213 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1215 * config/mips/mips-protos.h (mips_emit_binary): Declare.
1216 * config/mips/mips.c (mips_emit_binary): Make global.
1217 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
1218 (mips_conditional_register_usage): Don't treat LO and HI as
1219 register operands in MIPS16 mode.
1220 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
1222 * config/mips/predicates.md (muldiv_target_operand): New predicate.
1223 (move_operand): Allow hilo_operand.
1224 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
1225 target of MIPS16 multiplies, then move it into the target register.
1226 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
1227 (<u>mulsidi3_32bit_mips16): New expander.
1228 (<u>mulsidi3_32bit): Use muldiv_target_operand.
1229 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
1230 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
1231 <u>mulsidi3_64bit_split.
1232 (<u>mulsidi3_64bit_mips16): New expander.
1233 (<u>mulsidi3_64bit_split): Likewise, using expansions from
1234 two previous define_splits.
1235 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
1236 muldiv_target_operand.
1237 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
1238 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
1239 Split into <su>mulsi3_highpart_split.
1240 (<su>mulsi3_highpart_split): New expander.
1241 (<su>muldi3_highpart): Turn into a define_expand.
1242 Use <su>muldi3_highpart_split for MIPS16 code.
1243 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
1244 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
1245 (<su>muldi3_highpart_split): New expander.
1246 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
1247 multiplies, then move it into the target register.
1248 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
1249 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
1250 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
1251 move LO into operand 0.
1252 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
1253 from <u>divmod<mode>4. Use muldiv_target_operand.
1254 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
1255 (<u>divmod<mode>4_split): New expander.
1256 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
1257 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
1259 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1261 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
1262 and x_operand_reg_set.
1263 (accessible_reg_set, operand_reg_set): New macros.
1264 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
1266 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
1267 (save_register_info): Save them.
1268 (restore_register_info): Restore them.
1269 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
1270 Remove NO_REGS registers from operand_reg_set. Treat members
1271 of operand_reg_set as fixed.
1272 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
1273 (register_operand, nonmemory_operand): Likewise.
1274 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
1275 register variables. Check accessible_reg_set and operand_reg_set.
1276 * config/mips/mips.c (mips_conditional_register_usage): Remove
1277 inaccessible register from accessible_reg_set, rather than just
1280 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
1282 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
1284 2011-11-26 Richard Henderson <rth@redhat.com>
1286 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
1289 2011-11-26 Richard Henderson <rth@redhat.com>
1291 * optabs.c (expand_atomic_fetch_op): Always return result.
1293 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
1295 * omp-low.c (expand_omp_atomic): Assume anything aligned to
1296 BIGGEST_ALIGNMENT is aligned.
1298 2011-11-26 Richard Henderson <rth@redhat.com>
1300 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
1301 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
1302 (I): New mode iterator.
1303 (xz): New mode attribute.
1304 * config/m68k/sync.md: New file.
1306 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
1307 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
1309 2011-11-26 Nathan Sidwell <nathan@acm.org>
1311 PR gcov-profile/51297
1312 * gcov.c (main): Allocate initial names and sources arrays.
1313 (find_source): Don't check for null name or source arrays here.
1315 2011-11-26 Jakub Jelinek <jakub@redhat.com>
1317 PR rtl-optimization/49912
1318 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
1319 when counting n_branch.
1321 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
1323 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
1325 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
1328 * calls.c (mem_overlaps_already_clobbered_arg_p):
1329 Return false if no outgoing arguments have been stored so far.
1331 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1333 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
1335 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1338 * tree.h (is_builtin_name): No longer external.
1339 * builtins.c (is_builtin_name): Make static.
1340 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
1341 are not incorporeal and may need asm label processing.
1343 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1346 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
1347 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
1348 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
1349 (avr_log_vadump): Support %D and %X to print double_int.
1350 (avr_double_int_pop_digit): New static function.
1351 (avr_dump_double_int_hex): New static function.
1353 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
1356 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
1359 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1361 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
1362 atomic_exchange pattern.
1363 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
1364 using __sync_lock_test_and_set.
1365 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
1366 exchange using a compare_and_swap loop.
1367 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
1368 (expand_atomic_test_and_set): New. Expand test_and_set operation.
1369 (expand_atomic_exchange): Use new maybe_emit_* functions.
1370 (expand_atomic_store): Use new maybe_emit_* functions.
1371 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
1372 expand_sync_lock_test_and_set routine.
1373 (expand_builtin_atomic_exchange): Remove parameter from call.
1374 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
1375 (expand_builtin_atomic_test_and_set): Add target and simply call
1376 expand_atomic_test_and_set.
1377 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
1378 * expr.h (expand_atomic_exchange): Add parameter.
1379 (expand_sync_lock_test_and_set): New prototype.
1380 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
1382 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
1385 * config/i386/i386.h (processor_costs): Revert revision 181357.
1386 * config/i386/i386.c (cost models): Likewise.
1387 (core_cost): Likewise.
1388 (promote_duplicated_reg): Likewise.
1389 (promote_duplicated_reg_to_size): Likewise.
1390 (processor_target): Likewise.
1391 (expand_set_or_movmem_via_loop_with_iter): Likewise.
1392 (expand_set_or_movmem_via_loop): Likewise.
1393 (emit_strset): Likewise.
1394 (expand_movmem_epilogue): Likewise.
1395 (expand_setmem_epilogue): Likewise.
1396 (expand_movmem_prologue): Likewise.
1397 (expand_setmem_prologue): Likewise.
1398 (expand_constant_movmem_prologue): Likewise.
1399 (expand_constant_setmem_prologue): Likewise.
1400 (decide_alg): Likewise.
1401 (decide_alignment): Likewise.
1402 (ix86_expand_movmem): Likewise.
1403 (ix86_expand_setmem): Likewise.
1404 (ix86_slow_unaligned_access): Likewise.
1405 * config/i386/i386.md (strset): Likewise.
1406 * config/i386/sse.md (vec_dupv4si): Likewise.
1407 (vec_dupv2di): Likewise.
1409 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
1411 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
1413 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
1415 * tree-data-ref.c (initialize_data_dependence_relation): Update
1416 comment for the self dependence case.
1417 (compute_self_dependence): Remove.
1418 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
1419 compute_self_dependenc.
1421 2011-11-24 Alan Modra <amodra@gmail.com>
1423 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
1424 identifier is from system header.
1426 2011-11-23 Jakub Jelinek <jakub@redhat.com>
1429 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
1432 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
1434 PR rtl-optimization/48455
1435 * doc/invoke.texi (-fira-region): Document default values.
1437 * flags-types.h (enum ira_region): Add new value
1438 IRA_REGION_AUTODETECT.
1440 * common.opt (fira-region): Set up initial value to
1441 IRA_REGION_AUTODETECT.
1443 * toplev.c (process_options): Set up flag_ira_region depending on
1446 * ira.c (ira.c): Remove optimize guard for ira_build.
1448 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
1450 PR rtl-optimization/50496
1451 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
1452 only after epilogue is created. Add comments.
1454 2011-11-22 Richard Henderson <rth@redhat.com>
1456 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
1457 Generate the barrier required for the memory model.
1458 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
1459 * config/ia64/ia64-protos.h: Update.
1460 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
1461 (UNSPEC_CMPXCHG_REL): New.
1462 * config/ia64/sync.md (mem_thread_fence): New.
1463 (atomic_load<IMODE>, atomic_store<IMODE>): New.
1464 (atomic_compare_and_swap<IMODE>): New.
1465 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
1466 (atomic_exchange<IMODE>): New.
1467 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
1468 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
1469 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
1470 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
1471 (fetchadd_rel_<I48MODE>): New.
1472 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
1473 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
1474 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
1475 (sync_compare_and_swap<IMODE>): Remove.
1476 (sync_lock_release<IMODE>): Remove.
1478 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
1479 and UNSPECV_* constants.
1481 2011-11-22 Tom de Vries <tom@codesourcery.com>
1483 PR rtl-optimization/50764
1484 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
1485 not moved past preceding jump.
1487 2011-11-22 Jeff Law <law@redhat.com>
1489 * doc/contrib.texi: Add entry for David Binderman.
1491 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1493 * postreload.c (reload_combine): Mark reg_state as invalid at
1494 volatile insns if there has been a use already.
1496 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
1498 * opts.c (finish_options): Do not fail for -fgnu-tm.
1499 * gimple-streamer-out.c (output_gimple_stmt): Handle
1501 * gimple-streamer-in.c (input_gimple_stmt): Same.
1502 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
1503 (lto_output_node): Write tm_clone bit.
1505 2011-11-22 Ian Lance Taylor <iant@google.com>
1507 * doc/install.texi (Configuration): Correct doc of
1508 --enable-build-poststage1-with-cxx: it is not experimental.
1510 2011-11-22 Jakub Jelinek <jakub@redhat.com>
1512 PR tree-optimization/51074
1513 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
1514 handling for BYTES_BIG_ENDIAN.
1515 * optabs.c (can_vec_perm_for_code_p): Likewise.
1517 2011-11-22 Michael Matz <matz@suse.de>
1520 * trans-mem.c (expand_block_tm): Ignore clobbers.
1522 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1524 * config/darwin.h (ENDFILE_SPEC): New.
1525 (DARWIN_CRT1_SPEC): Add crttms.o.
1526 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
1527 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
1529 2011-11-22 Michael Matz <matz@suse.de>
1532 * tree.c (iterative_hash_expr): Remove break after return.
1534 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1536 * target.def (tm_clone_table_section): New hook.
1537 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
1538 * doc/tm.texi: Regenerate.
1539 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
1540 * output.h (default_clone_table_section): New prototype.
1541 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
1542 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
1543 * config/darwin.c (darwin_tm_clone_table_section): New.
1545 2011-11-21 Torvald Riegel <triegel@redhat.com>
1547 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
1548 declaration in error messages for indirect calls.
1550 2011-11-21 David S. Miller <davem@davemloft.net>
1552 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
1553 implementing REGMODE_NATURAL_SIZE taking into consideration vector
1555 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
1556 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
1557 sparc_modes_tieable_p): Declare.
1558 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
1559 MODES_TIEABLE_P): Use new helper functions.
1562 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1565 * expmed.c (store_bit_field_1): Use extract_bit_field on big
1566 endian targets if the source cannot be exactly covered by word
1569 2011-11-21 Jakub Jelinek <jakub@redhat.com>
1572 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
1573 macro instead of XEXP.
1575 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
1577 * configure: Regenerate.
1579 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
1581 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
1582 must not affect cc0.
1583 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
1584 register does not change cc0. Same for any constant to ld-register.
1586 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
1588 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
1589 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
1590 Move from config/i386/i386.md
1591 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
1592 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
1593 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
1594 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
1595 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
1596 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
1597 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
1598 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
1599 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
1600 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
1601 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
1602 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
1603 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
1604 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
1605 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
1607 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
1608 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
1609 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
1610 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
1611 (sse2_lfence): Move from config/i386/sse.md.
1612 (*sse2_lfence): Ditto.
1613 (sse_sfence): Ditto.
1614 (*sse_sfence): Ditto.
1615 (sse2_mfence): Ditto.
1616 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
1618 (mem_thread_fence): Use mfence_sse2.
1620 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
1622 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
1623 * config/avr/avr-devices.c: Ditto. And initialize it.
1624 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
1626 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
1627 (out_movhi_r_mr, out_movhi_mr_r): Remove.
1628 (out_movsi_r_mr, out_movsi_mr_r): Remove.
1629 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
1630 (*insv.io, *insv.not.io): Ditto.
1631 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
1632 (print_operand): Implement "%i" to print address as I/O address.
1633 (output_movqi): Clean up call of out_movqi_mr_r.
1634 (output_movhi): Clean up call of out_movhi_mr_r.
1635 (avr_file_start): Use avr_current_arch->sfr_offset instead of
1636 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
1637 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
1638 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
1639 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
1640 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
1641 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
1642 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
1643 Clean up call of avr_out_store_psi.
1644 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
1645 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
1646 try if setting pre-cleared register is advantageous.
1647 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
1649 2011-11-20 Joey Ye <joey.ye@arm.com>
1651 * expr.c (expand_expr_real_1): Correctly handle strict volatile
1652 bitfield loads smaller than mode size.
1654 2011-11-20 Richard Henderson <rth@redhat.com>
1656 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
1658 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
1661 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
1662 patterns for supported mode only.
1665 * config/i386/i386.c (ix86_expand_builtin)
1666 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
1668 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
1670 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
1671 (UNSPEC_MOVNTQ): New unspec.
1672 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
1673 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
1674 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
1676 (STORENT_MODE): Add DI and V4DI modes.
1678 2011-11-20 Nathan Sidwell <nathan@acm.org>
1680 PR gcov-profile/51113
1681 * coverage.c (build_var): Propagate visibility for public
1682 decls. Use make_decl_one_only for PIC correctness.
1685 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
1686 * gcc.misc-tests/gcov-16.c: New.
1687 * gcc.misc-tests/gcov-17.c: New.
1688 * g++.dg/gcov/gcov-8.C: New.
1689 * g++.dg/gcov/gcov-9.C: New.
1690 * g++.dg/gcov/gcov-10.C: New.
1692 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
1694 PR rtl-optimization/51187
1695 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
1696 is a barrier between the jump and its target label.
1698 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
1701 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
1703 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
1705 * expmed.c (store_bit_field_1): Revert bogus formatting change.
1707 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
1710 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
1711 overlap of src and dest operands.
1713 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
1715 * config/darwin.h (ASM_DEBUG_SPEC): New.
1716 * config/darwin9.h (ASM_DEBUG_SPEC): New.
1718 2011-11-18 Jan Hubicka <jh@suse.cz>
1720 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
1723 2011-11-18 Anatoly Sokolov <aesok@post.ru>
1725 * config/cris/cris.c (cris_function_value_regno_p): Make static.
1726 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
1727 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
1728 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
1730 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
1733 * doc/extend.texi: Document __builtin_ia32_movnti64.
1735 * config/i386/emmintrin.h (_mm_stream_si64): New.
1737 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
1739 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
1740 (bdesc_special_args): Update __builtin_ia32_movnti. Add
1741 __builtin_ia32_movnti64.
1742 (ix86_expand_special_args_builtin): Handle
1743 VOID_FTYPE_PLONGLONG_LONGLONG.
1745 * config/i386/i386.md (UNSPEC_MOVNTI): New.
1747 * config/i386/sse.md (sse2_movntsi): Renamed to ...
1748 (sse2_movnti<mode>): This.
1750 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
1753 * config/avr/avr.h (base_arch_s): Add field n_segments.
1754 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
1755 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
1756 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
1757 (INIT_EXPANDERS): New define.
1758 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
1759 (avr_init_expanders): New.
1760 (avr_emit_movmemhi, avr_out_movmem): New.
1761 (avr_xload_libgcc_p): New.
1762 * config/avr/avr-c.c (avr_register_target_pragmas): Register
1763 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
1764 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
1765 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
1766 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
1768 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
1769 3 bits instead of just 1.
1770 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
1771 (progmem_section): Change from section to array of sections.
1772 (progmem_section_prefix): New static variable.
1773 (avr_file_start): Print set for __RAMPZ__
1774 (avr_option_override): Move initialization of RTXes from here...
1775 (avr_init_expanders): ...to this new function.
1776 (avr_pgm_segment): New static function.
1777 (avr_decl_pgm_p): Handle error_mark_node.
1778 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
1779 (avr_out_xload, avr_find_unused_d_reg): New static functions.
1780 (expand_prologue, expand_epilogue): Use rampz_rtx.
1781 (print_operand): Hande CONST_STRING.
1782 (avr_xload_libgcc_p): New static function.
1783 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
1784 (avr_progmem_p): Return 2 for 24-bit flash address space.
1785 (avr_out_sbxx_branch): Clean-up code from ASn macros.
1786 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
1787 address and print symbolically.
1788 (avr_asm_named_section, avr_section_type_flags,
1789 avr_encode_section_info, avr_asm_select_section,
1790 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
1791 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
1792 avr_addr_space_legitimize_address): Handle new address spaces.
1793 (avr_output_progmem_section_asm_op): New static function.
1794 (avr_asm_init_sections): Initialize progmem_section[].
1795 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
1796 (avr_const_address_lo16): New static function.
1797 (avr_assemble_integer): Use it to handle 3-byte integers.
1798 (avr_emit_movmemhi, avr_out_movmem): New functions.
1800 * config/avr/predicates.md (nox_general_operand): Handle new
1802 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
1803 (adjust_len): Add xload, movmem.
1804 (SP_ADDR): New define_constants.
1805 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
1806 (enabled): Handle them.
1807 (load<mode>_libgcc): New expander.
1808 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
1809 (xload8_A, xload<mode>_A): New insn-and-splits.
1810 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
1811 (mov<mode>): Handle new address spaces.
1812 (movmemhi): Rewrite using avr_emit_movmemhi.
1813 (MOVMEM_r_d): New mode attribute.
1814 (movmem_<mode>, movmem_qi_elpm): New insns.
1815 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
1816 C-code. Use label instead of hard-coded instrunction lengths.
1818 2011-11-18 Martin Jambor <mjambor@suse.cz>
1820 PR tree-optimization/50605
1821 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
1822 of IPA invariant decls.
1824 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1826 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
1827 mark_dfs_back_edges.
1829 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
1832 * configure.ac: Remove ranlib special-casing for Darwin.
1833 * configure: Regenerate.
1835 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
1837 PR tree-optimization/51118
1838 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
1839 before using TREE_TYPE accessor on expr.
1841 2011-11-17 Jan Hubicka <jh@suse.cz>
1844 * i386.c (atom_cost): Fix 32bit memset description.
1845 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
1847 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
1849 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
1850 when not optimizing always use rep movsb or lincall; do not produce
1851 word sized loops when optimizing memset for size (to avoid need
1852 for large constants).
1853 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
1854 choose unroll factors better; always do 128bit moves when producing
1855 SSE loops; do not produce loopy epilogue when size is too small.
1856 (promote_duplicated_reg_to_size): Do not look into desired alignments
1857 when doing vector expansion.
1858 (ix86_expand_setmem): Track better when promoted value is available;
1859 choose unroll factors more sanely. Output loopy epilogue only
1862 2011-11-17 Steve Ellcey <sje@cup.hp.com>
1865 * output.h (fprint_w): Remove.
1866 * final.c (fprint_w): Remove.
1867 (output_addr_const): Change fprint_w back to fprintf.
1869 2011-11-17 Andrew Pinski <apinski@cavium.com>
1871 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
1873 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
1875 * builtins.c (expand_builtin): Remove 4th parameter representing
1876 weak/strong mode when __atomic_compare_exchange becomes a library call.
1878 2011-11-17 Richard Henderson <rth@redhat.com>
1880 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
1881 new pseudo for target after convert_modes.
1882 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
1884 2011-11-17 Richard Henderson <rth@redhat.com>
1886 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
1887 new pseudo for target after convert_modes.
1888 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
1890 2011-11-17 Richard Henderson <rth@redhat.com>
1892 * builtins.c (expand_builtin_mem_thread_fence): Remove.
1893 (expand_builtin_mem_signal_fence): Remove.
1894 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
1895 (expand_builtin_sync_synchronize): Likewise.
1896 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
1897 * optabs.c (expand_asm_memory_barrier): Split out from
1898 expand_builtin_mem_signal_fence.
1899 (expand_mem_thread_fence): New, a combination of code from
1900 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
1901 (expand_mem_signal_fence): Moved and renamed from
1902 expand_builtin_mem_signal_fence.
1903 (expand_atomic_exchange): Use expand_mem_thread_fence.
1904 (expand_atomic_load, expand_atomic_store): Likewise.
1905 * expr.h, optabs.h: Update decls.
1907 2011-11-17 Bin Cheng <bin.cheng@arm.com>
1909 PR rtl-optimization/50663
1910 * cprop.c (implicit_set_indexes): New global variable.
1911 (insert_set_in_table): Add additional parameter and record implicit
1913 (hash_scan_set): Add additional parameter and pass it to above.
1914 (hash_scan_insn): Pass false to hash_scan_set.
1915 (compute_hash_table_work): Pass true to hash_scan_set.
1916 (compute_cprop_data): Add implicit set to AVIN of block which the
1917 implicit set is recorded for.
1918 (one_cprop_pass): Handle implicit_set_indexes array.
1920 2011-11-17 Michael Matz <matz@suse.de>
1924 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
1926 (remove_unused_locals): Ditto.
1928 2011-11-16 Richard Henderson <rth@redhat.com>
1930 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
1931 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
1932 (alpha_split_atomic_exchange_12): Likewise.
1933 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
1935 2011-11-16 Joseph Myers <joseph@codesourcery.com>
1937 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
1939 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
1941 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
1942 Default to minimum alignment if decl is NULL.
1944 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
1946 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
1948 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
1950 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1952 * doc/invoke.texi: Document AMD bdver1 and btver1.
1954 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
1955 Bernd Schmidt <bernds@coudesourcery.com>
1956 Sebastian Huber <sebastian.huber@embedded-brains.de>
1959 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
1960 the base reg is stored iff compiling for Thumb1.
1962 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
1964 PR tree-optimization/49960
1965 * tree-data-ref.c (initialize_data_dependence_relation): Add
1967 Remove call to compute_self_dependence.
1968 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
1969 (compute_self_dependence): Remove old code. Add call to
1970 compute_affine_dependence.
1971 (compute_all_dependences): Remove call to compute_self_dependence.
1972 Add call to compute_affine_dependence.
1974 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1977 * expmed.c (store_bit_field_1): Use extract_bit_field on big
1978 endian targets if the source cannot be exactly covered by word
1981 2011-11-15 Joseph Myers <joseph@codesourcery.com>
1983 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
1986 2011-11-15 Richard Henderson <rth@redhat.com>
1988 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
1989 (alpha_post_atomic_barrier): New.
1990 (alpha_split_atomic_op): New memmodel argument; honor it.
1991 (alpha_split_compare_and_swap): Take array of operands. Honor
1992 memmodel; always set bool output
1993 (alpha_expand_compare_and_swap_12): Similarly.
1994 (alpha_split_compare_and_swap_12): Similarly.
1995 (alpha_split_atomic_exchange): Similarly. Rename from
1996 alpha_split_lock_test_and_set.
1997 (alpha_expand_atomic_exchange_12): Similarly. Rename from
1998 alpha_expand_lock_test_and_set_12.
1999 (alpha_split_atomic_exchange_12): Similarly. Rename from
2000 alpha_split_lock_test_and_set_12.
2001 * config/alpha/alpha-protos.h: Update.
2002 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
2003 * config/alpha/constraints.md ("w"): New.
2004 * config/alpha/predicates.md (mem_noofs_operand): New.
2005 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
2006 sync_compare_and_swap<mode>; add the new parameters.
2007 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
2008 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
2009 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
2010 (atomic_<op><mode>): Update from sync_<op><mode>.
2012 2011-11-16 Tom de Vries <tom@codesourcery.com>
2014 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
2016 2011-11-16 Alan Modra <amodra@gmail.com>
2018 PR rtl-optimization/51051
2020 * function.c (thread_prologue_and_epilogue_insns): Guard
2021 emitting return with single_succ_p test.
2023 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
2025 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
2026 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
2028 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
2030 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
2031 (vec_pack_sfix_trunc_v2df): Ditto.
2032 (vec_pack_sfix_v2df): Ditto.
2033 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
2034 avx_vec_concatv8si patterns.
2035 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
2036 avx_vec_concatv8si patterns.
2038 2011-11-15 Torvald Riegel <triegel@redhat.com>
2040 * c-parser.c (c_parser_transaction_expression): Require parentheses
2041 when parsing transaction expressions.
2043 2011-11-15 Tristan Gingold <gingold@adacore.com>
2045 * incpath.c (get_added_cpp_dirs): New function.
2046 * incpath.h (get_added_cpp_dirs): Declare.
2047 * config/vms/vms-c.c (vms_c_register_includes): New function.
2048 (vms_std_modules): New variable.
2049 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
2050 (vms_c_register_includes): Declare.
2052 2011-11-15 Tristan Gingold <gingold@adacore.com>
2054 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
2055 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
2056 * config/vms/vms-c.c (saved_extern_prefix): New variable.
2057 (vms_pragma_extern_prefix): New function.
2058 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
2060 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
2063 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
2064 (REGISTER_TARGET_PRAGMAS): New define.
2065 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
2066 (avr_load_libgcc_p): New.
2067 (avr_register_target_pragmas): New.
2068 (asm_output_external_libcall): Remove.
2069 (avr_log_t): Add field "progmem". Order alphabetically.
2070 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
2071 * config/avr/avr-c.c (langhooks.h): New include.
2072 (avr_register_target_pragmas): New function. Register address
2074 (avr_cpu_cpp_builtins): Add built-in define __PGM.
2076 * config/avr/avr.c: Include "c-family/c-common.h".
2077 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
2078 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
2079 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
2080 (avr_addr_space_subset_p): ...this new static function.
2081 (TARGET_ADDR_SPACE_CONVERT): Define to...
2082 (avr_addr_space_convert): ...this new static function.
2083 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
2084 (avr_addr_space_address_mode): ...this new static function.
2085 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
2086 (avr_addr_space_pointer_mode): ...this new static function.
2087 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
2088 (avr_addr_space_legitimate_address_p): ...this new static function.
2089 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
2090 (avr_addr_space_legitimize_address): ...this new static function.
2091 (avr_mode_code_base_reg_class): Handle address spaces.
2092 (avr_regno_mode_code_ok_for_base_p): Ditto.
2093 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
2094 (avr_option_override): Initialize them.
2095 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
2097 (avr_pgm_segment): New static function.
2098 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
2099 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
2100 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
2101 avr_out_lpm to handle loads from progmem.
2102 (avr_load_libgcc_p): New static function.
2103 (avr_progmem_p): Test if decl is in flash.
2104 (avr_pgm_pointer_const_p): New static function.
2105 (avr_nonconst_pointer_addrspace): New static function.
2106 (avr_pgm_check_var_decl): New static function.
2107 (avr_insert_attributes): Use it. Change error message to report
2108 cause (progmem or address space) when code wants to write to flash.
2109 (avr_section_type_flags): Unset section flag SECTION_BSS for
2112 * config/avr/predicates.md (nop_general_operand): New predicate.
2113 (nox_general_operand): New predicate.
2114 * config/avr/avr.md (LPM_REGNO): New define_constant.
2115 (load<mode>_libgcc): New expander.
2116 (*load.<mode>.libgcc): New insn.
2117 (mov<mode>): Handle loads from non-generic AS.
2118 (movmemhi): Ditto. Propagate address space information to newly
2120 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
2121 to nox_general_operand.
2122 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
2123 nop_general_operand.
2124 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
2125 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
2126 (split-lpmx): New split.
2127 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
2128 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
2130 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
2132 * ipa-cp.c (ipa_value_from_jfunc): Make global.
2133 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
2134 (get_indirect_edge_target): Rename, make global.
2135 (devirtualization_time_bonus, estimate_local_effects,)
2136 (ipcp_discover_new_direct_edges): Update.
2137 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
2138 Generalize to also handle types. Rename to ...
2139 (evaluate_properties_for_edge): Use instead of
2140 evaluate_conditions_for_edge.
2141 (estimate_edge_devirt_benefit): New function.
2142 (estimate_calls_size_and_time): Use it.
2143 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
2144 (inline_merge_summary): Update.
2145 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
2146 parameter information at the call site and pass it on to subroutines.
2147 * tree-inline.c (estimate_num_insns): Distinguish between direct and
2149 (init_inline_once): Set size and time costs or indirect calls.
2150 * tree-inline.h (eni_weights): Add indirect_call_cost.
2152 2011-11-15 Tom de Vries <tom@codesourcery.com>
2154 PR tree-optimization/51005
2155 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
2156 mark_basic_block_deleted.
2157 (update_worklist): Inline purge_bbs.
2158 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
2159 (delete_block_update_dominator_info): Remove.
2160 (replace_block_by): Remove update_vops parameter. Partially evaluate
2161 for update_vops == false.
2162 (apply_clusters): Remove update_vops parameter. Remove update_vops
2163 argument in replace_block_by call.
2164 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
2165 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
2166 Remove call to purge_bbs. Add calls to calculate_dominance_info and
2167 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
2168 update_debug_stmts. Mark vop var for renaming, if necessary.
2170 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
2172 PR rtl-optimization/51051
2173 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
2174 move would cause fallthrough into the exit block.
2176 2011-11-14 Richard Henderson <rth@redhat.com>
2178 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
2180 (emit_store_conditional): Likewise.
2181 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
2182 (rs6000_adjust_atomic_subword): New.
2183 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
2184 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
2185 for pre-reload expansion.
2186 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
2187 rs6000_expand_compare_and_swapqhi): Merge into ...
2188 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
2189 rs6000_split_lock_test_and_set; expand immediately. Handle
2191 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
2192 from UNSPECV_LWSYNC.
2193 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
2194 (mem_thread_fence): New.
2195 (hwsync): Rename from memory_barrier.
2196 (*hwsync): Rename from *sync_internal.
2197 (lwsync, *lwsync): Mirror hwsync implementation.
2198 (isync): Don't reference memory.
2200 (atomic_load<INT>, atomic_store<INT>): New.
2201 (ATOMIC): New mode iterator.
2202 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
2203 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
2204 (sync_compare_and_swap<GPR>): Remove.
2205 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
2206 (sync_compare_and_swapqhi_internal): Remove.
2207 (sync_lock_test_and_set<GPR>): Remove.
2208 (sync_<FETCHOP><INT1>): Remove.
2209 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
2210 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
2211 (sync_old_<FETCHOP><GPR>): Remove.
2212 (*sync_old_<FETCHOP>si_internal): Remove.
2213 (*sync_old_<FETCHOP>di_internal): Remove.
2214 (sync_old_nand<INT1>): Remove.
2215 (*sync_old_nand<GPR>_internal): Remove.
2216 (sync_new_<FETCHOP><GPR>): Remove.
2217 (*sync_new_<FETCHOP>si_internal): Remove.
2218 (*sync_new_<FETCHOP>di_internal): Remove.
2219 (sync_new_nand<INT1>): Remove.
2220 (*sync_new_nand<GPR>_internal): Remove.
2221 (*atomic_andsi, *atomic_anddi): Remove.
2222 (*sync_addshort_internal, *sync_subshort_internal): Remove.
2223 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
2224 (*sync_boolcshort_internal): Remove.
2225 (sync_lock_release<INT1>): Remove.
2226 (atomic_compare_and_swap<INT1>): New.
2227 (atomic_exchange<INT1>): New.
2228 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
2229 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
2230 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
2232 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2234 * config/i386/sse.md (round<mode>2): Use register_operand for
2235 operand 1 predicate.
2236 (round<mode>2_sfix): Ditto.
2237 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
2239 2011-11-14 Nathan Sidwell <nathan@acm.org>
2241 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
2243 2011-11-14 Jan Hubicka <jh@suse.cz>
2246 * config/i386/i386.c (core cost model): Correct pasto.
2248 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2250 * config/i386/sse.md (round<mode>2_sfix): New expander.
2251 (round<mode>2_vec_pack_sfix): Ditto.
2252 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
2253 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
2254 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
2255 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
2256 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
2257 * config/i386/i386.c (ix86_builtins): Add
2258 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
2259 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
2260 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
2261 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
2262 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
2263 __builtin_ia32_roundps_az_sfix{,256} descriptions.
2264 (ix86_expand_sse_round_vec_pack_sfix): New.
2265 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
2266 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
2267 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
2268 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
2269 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
2270 (ix86_builtin_vectorized_function): Handle
2271 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
2272 BUILT_IN_{I,L,LL}ROUND{,F}
2274 2011-11-14 Jan Hubicka <jh@suse.cz>
2277 * cgraph.h (varpool_externally_visible_p): Declare.
2278 (varpool_add_new_variable): Declare.
2279 * tree-emultls.c (get_emutls_init_templ_addr,
2280 new_emutls_decl): Use varpool_add_new_variable.
2281 * ipa.c (varpool_externally_visible_p): Export.
2282 * varpool.c (varpool_add_new_variable): New function.
2284 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
2285 Jan Hubicka <jh@suse.cz>
2287 * config/i386/i386.h (processor_costs): Add second dimension to
2288 stringop_algs array.
2289 * config/i386/i386.c (cost models): Initialize second dimension of
2290 stringop_algs arrays.
2291 (core_cost): New costs based on generic64 costs with updated stringop
2293 (promote_duplicated_reg): Add support for vector modes, add
2295 (promote_duplicated_reg_to_size): Likewise.
2296 (processor_target): Set core costs for core variants.
2297 (expand_set_or_movmem_via_loop_with_iter): New function.
2298 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
2299 different loops, produced by this function.
2300 (emit_strset): New function.
2301 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
2302 use SSE-moves where possible.
2303 (expand_setmem_epilogue): Likewise.
2304 (expand_movmem_prologue): Likewise for prologue.
2305 (expand_setmem_prologue): Likewise.
2306 (expand_constant_movmem_prologue): Likewise.
2307 (expand_constant_setmem_prologue): Likewise.
2308 (decide_alg): Add new argument align_unknown. Fix algorithm of
2309 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
2310 (decide_alignment): Update desired alignment according to chosen move
2312 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
2313 (ix86_expand_setmem): Likewise.
2314 (ix86_slow_unaligned_access): Implementation of new hook
2315 slow_unaligned_access.
2316 * config/i386/i386.md (strset): Enable half-SSE moves.
2317 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
2318 (vec_dupv2di): Add expand for vec_dupv2di.
2320 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
2324 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
2325 * varasm.c (default_elf_internal_label): Remove.
2327 2011-11-14 Kai Tietz <ktietz@redhat.com>
2329 * gcov.c (generate_results): Add missing semicolon and correct indent.
2331 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
2334 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
2336 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
2338 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
2339 to @pxref{Function Attributes}.
2341 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
2344 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
2346 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
2347 taking the default configuration into account.
2349 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
2351 * doc/install.texi (Specific): Fix anchor for
2352 x86_64-*-solaris2.1[0-9]*.
2354 2011-11-13 Nathan Sidwell <nathan@acm.org>
2356 * gcov.c (source_prefix, source_length): New globals.
2357 (flag_relative_only): Likewise.
2358 (print_usage, options, process_args): Update.
2359 (generate_results): Use coverage.name, check
2360 flag_relative_only. Adjust messages.
2361 (find_source): Check source_prefix.
2362 (output_lines): Use coverage.name, adjust messages.
2363 * doc/gcov.texi (Invoking Gcov): Document new options.
2365 2011-11-12 Jason Merrill <jason@redhat.com>
2368 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
2369 (gimplify_modify_expr): Don't try to simplify it.
2371 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
2374 * config/elfos.h (STRING_ASM_OP): Define.
2375 * varasm.c (default_elf_asm_output_limited_string): Use it.
2378 * gcc/configure.ac: Check for stpcpy declaration.
2379 * system.h: Declare it if not.
2380 * config.in, configure: Regenerate.
2382 2011-11-12 Richard Henderson <rth@redhat.com>
2384 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
2385 nonimmediate_operand for the destination.
2386 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
2388 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
2389 don't pass the target to expand_atomic_compare_and_swap.
2390 (expand_builtin_atomic_compare_exchange): Likewise.
2392 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
2393 * config/sh/sh.c (sh_init_sync_libfuncs): New.
2395 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
2396 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
2397 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
2399 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
2402 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
2403 Only expand a symbol ref. into an access when the entity is defined
2406 2011-11-12 Jan Hubicka <jh@suse.cz>
2409 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
2411 2011-11-12 Nathan Sidwell <nathan@acm.org>
2413 * gcov.c (struct name_map): New.
2414 (names, n_names, a_names): New global vars.
2415 (print_usage): Adjust usage.
2416 (generate_results): Canonicalize main file name.
2417 (release_structures): Adjust.
2418 (name_search, name_sort): New callbacks.
2419 (find_source): Look for and create a canonical name.
2420 (canonicalize_name): New.
2421 (make_gcov_file_name): Reimplement and fix mangling.
2423 * doc/gcov.texi: Update documentation about path preservation.
2425 2011-11-11 David S. Miller <davem@davemloft.net>
2427 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2428 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2430 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2432 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
2434 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
2436 (ix86_expand_epilogue): Use it.
2437 * config/i386/i386.md (return, simple_return): Call it in the
2440 PR tree-optimization/51091
2441 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
2442 rhs also in the va_list_simple_ptr case.
2444 PR tree-optimization/51058
2445 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
2446 (vect_schedule_slp): Call it.
2447 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
2448 don't replace scalar calls with setting of their lhs to zero here.
2450 PR tree-optimization/51074
2451 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
2452 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
2453 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
2454 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
2455 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
2456 CONSTRUCTOR operands.
2457 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
2459 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
2460 to 0 .. 2 * elements - 1.
2462 2011-11-11 Richard Henderson <rth@redhat.com>
2464 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
2465 (dump_gimple_omp_atomic_store): Likewise.
2466 * optabs.c (can_atomic_exchange_p): New.
2467 * optabs.h (can_atomic_exchange_p): Declare.
2468 * omp-low.c (expand_omp_atomic_load): Implement.
2469 (expand_omp_atomic_store): Likewise.
2470 (expand_omp_atomic): Update for new arguments to load/store.
2472 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
2474 * cprop.c: Adjust outdated comments throughout.
2475 (hash_scan_set): Rename PAT parameter into SET.
2476 (cprop_pavloc): Rename into...
2477 (cprop_avloc): ...this.
2478 (cprop_absaltered): Rename into...
2479 (cprop_kill): ...this.
2480 (alloc_cprop_mem): Adjust for above renaming.
2481 (free_cprop_mem): Likewise.
2482 (compute_cprop_data): Likewise.
2483 (compute_local_properties): Rename TRANSP parameter into KILL and
2484 adjust throughout. Rework comments.
2485 (try_replace_reg): Fix long line.
2486 (cprop_jump): Likewise.
2487 (constprop_register): Fix prototype and take INSN last.
2488 (cprop_insn): Adjust calls to above function. Fix long lines.
2489 (bypass_block): Likewise.
2490 (one_cprop_pass): Likewise.
2492 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
2494 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
2495 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
2497 2011-11-11 Jason Merrill <jason@redhat.com>
2499 * varasm.c (default_elf_asm_output_limited_string): #ifdef
2501 (default_elf_asm_output_ascii): Likewise.
2503 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
2506 * config/i386/constraints.md (j): New address constraint.
2507 * config/i386/predicates.md (lea_address_operand): Redefine as
2509 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
2510 (*lea_4_zext): Ditto.
2512 2011-11-11 David S. Miller <davem@davemloft.net>
2515 2011-11-05 David S. Miller <davem@davemloft.net>
2517 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
2518 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
2519 (*zero_extend_v8qi_<P:mode>_insn,
2520 *zero_extend_v4hi_<P:mode>_insn): New insns.
2521 * config/sparc/sparc.c (vector_init_move_words,
2522 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
2523 sparc_expand_vector_init_vis1): New functions.
2524 (vector_init_bshuffle): Rewrite to handle more cases and make use
2525 of locs[] array prepared by vector_init_prepare_elts.
2526 (vector_init_fpmerge, vector_init_faligndata): Delete.
2527 (sparc_expand_vector_init): Rewrite using new infrastructure.
2529 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2531 * opts-common.c (generate_canonical_option): Free opt_text
2532 it it has been allocated here and not stored anywhere.
2534 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
2536 (vect_create_new_slp_node): Don't allocate node before checking stmt
2538 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
2539 free def_stmts vectors and additionally free oprnd_info.
2540 (vect_build_slp_tree): Adjust callers. Call it even if
2541 stop_recursion. If vect_create_new_slp_node or
2542 vect_build_slp_tree fails, properly handle freeing memory.
2543 If it succeeded, clear def_stmts in oprnd_info.
2545 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
2547 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
2548 multiple lines for readability.
2549 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
2550 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
2551 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
2552 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
2553 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
2554 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
2556 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
2557 serving as fast replacements for fprintf integer to string conversions.
2558 (sprint_ul_rev): Internal helper for the above.
2559 (output_addr_const) <CONST_INT>: Don't use fprintf.
2560 * varasm.c: Fix some whitespace inconsistencies.
2561 (default_elf_asm_output_limited_string): New.
2562 (default_elf_asm_output_ascii): Likewise.
2563 (default_elf_internal_label): Likewise.
2564 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
2565 stpcpy instead of sprintf.
2566 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
2567 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
2568 STRING_LIMIT macros.
2569 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
2570 provide the same functionality.
2571 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
2573 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2575 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
2577 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2580 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
2581 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
2582 (expand_builtin): Add cases for test_and_set and clear.
2583 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
2584 (BUILT_IN_ATOMIC_CLEAR): New.
2586 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
2589 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
2590 value in the current line table.
2592 2011-11-10 Nathan Sidwell <nathan@acm.org>
2594 * gcov.c (struct function_info): Make src an index, not a pointer.
2595 (struct source_info): Remove index and next source fields.
2596 (fn_end): New static var.
2597 (sources_index): Remove.
2598 (sources): Now a pointer to an array, not a list.
2599 (n_sources, a_sources): New.
2600 (process_file): Adjust for changes to read_graph_file. Insert
2601 functions into source lists and check line numbers here.
2602 (generate_results): Only allocate lines for sources with
2603 contents. Adjust for source array.
2604 (release_structures): Likewise.
2605 (find_source): Return source index, adjust for source array.
2606 (read_graph_file): Return function list. Don't insert into source
2608 (read_count_file): Take list of functions.
2609 (solve_flow_graph): Reverse the arc lists here.
2610 (add_line_counts): Adjust for source array.
2612 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2615 * tree-object-size.c (addr_object_size): Check TREE_CODE of
2616 MEM_REF's operand rather than code of the MEM_REF itself.
2618 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2620 PR rtl-optimization/51040
2621 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
2622 be AND followed by NOT.
2623 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
2624 should be AND followed by NOT.
2626 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2628 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
2629 use &(P)->base even if P is NULL.
2631 PR rtl-optimization/51023
2632 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
2633 val_signbit_known_clear_p for signed comparison narrowing
2634 optimization. Don't check for non-VOIDmode, use
2635 HWI_COMPUTABLE_MODE_P macro.
2636 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
2637 Optimize even when const_op is equal to GET_MODE_MASK (mode),
2638 don't optimize if const_op is negative.
2640 2011-11-10 Richard Guenther <rguenther@suse.de>
2642 PR tree-optimization/51042
2643 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
2644 self-referential expressions. Refactor code to avoid duplication.
2646 2011-11-10 Richard Guenther <rguenther@suse.de>
2648 PR tree-optimization/51070
2649 * tree-loop-distribution.c (generate_builtin): Do not replace
2650 the loop with a builtin if the partition contains statements which
2651 results are used outside of the loop.
2652 (pass_loop_distribution): Verify and collect.
2654 2011-11-10 Richard Guenther <rguenther@suse.de>
2656 PR tree-optimization/51030
2657 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
2658 (value_replacement): Use it to handle trivial non-empty
2659 intermediate blocks.
2661 2011-11-10 Richard Guenther <rguenther@suse.de>
2664 * gimple.c (gimple_has_side_effects): Remove checking code
2665 that doesn't belong here.
2667 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
2669 PR tree-optimization/51058
2670 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
2672 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2674 PR tree-optimization/51000
2675 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
2676 a pattern stmt for a bool store, adjust DR_STMT too.
2677 Don't handle bool conversions to single bit precision lhs.
2678 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
2679 stmt, remove its related stmt and free its stmt_vinfo.
2680 (free_stmt_vec_info): Free also pattern stmt's vinfo and
2681 pattern def stmt's vinfo.
2682 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
2683 free pattern stmt's vinfo here.
2684 (vect_transform_loop): When calling vect_remove_stores,
2685 do gsi_next first and don't call gsi_remove. If not strided
2686 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
2688 2011-11-09 Jakub Jelinek <jakub@redhat.com>
2691 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
2692 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
2695 * function.h (requires_stack_frame_p): New prototype.
2696 * function.c (requires_stack_frame_p): No longer static.
2697 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
2698 stack_realign_fp was just a conservative guess for a function
2699 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
2700 and stack realignment.
2702 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
2704 PR preprocessor/51061
2705 * incpath.c (merge_include_chains): Make sure to not pass null
2706 pointers to free_path.
2708 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
2710 * doc/invoke.texi ([Option Summary, C++ Language Options]):
2711 Add -Wzero-as-null-pointer-constant.
2713 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2715 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
2716 * config/arm/arm-tables.opt: Regenerate.
2717 * config/arm/arm-tune.md: Likewise.
2718 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
2719 * doc/invoke.texi: Document -mcpu=cortex-a7.
2721 2011-11-09 Richard Guenther <rguenther@suse.de>
2724 2011-11-09 Richard Guenther <rguenther@suse.de>
2726 * tree-cfg.c (verify_gimple_call): Verify that
2727 gimple_call_cannot_inline_p is returning a conservative
2728 correct result according to gimple_check_call_matching_types.
2730 2011-11-09 Richard Guenther <rguenther@suse.de>
2732 PR tree-optimization/51039
2733 * tree-cfg.c (verify_gimple_call): Verify that
2734 gimple_call_cannot_inline_p is returning a conservative
2735 correct result according to gimple_check_call_matching_types.
2736 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
2737 code dealing with un-inlinablility.
2738 * gimple-streamer-in.c (input_gimple_stmt): Update the
2741 2011-11-09 Richard Guenther <rguenther@suse.de>
2743 PR tree-optimization/51039
2744 * tree-inline.c (setup_one_parameter): Always perform a
2745 valid gimple type change.
2746 (declare_return_variable): Likewise.
2748 2011-11-09 Jakub Jelinek <jakub@redhat.com>
2750 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
2751 vconduv4sfv4si): New patterns.
2752 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
2753 different dest_mode from comparison mode.
2755 2011-11-09 Richard Guenther <rguenther@suse.de>
2757 * gimple-fold.c (canonicalize_constructor_val): Mark
2758 address-taken variables addressable.
2760 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
2762 PR tree-optimization/51015
2763 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
2764 vectype to be set for pattern def stmts.
2766 2011-11-09 Alan Modra <amodra@gmail.com>
2768 * function.c (bb_active_p): Delete.
2769 (dup_block_and_redirect, active_insn_between): New functions.
2770 (convert_jumps_to_returns, emit_return_for_exit): New functions,
2772 (thread_prologue_and_epilogue_insns): ..here. Delete
2773 shadowing variables. Don't do prologue register clobber tests
2774 when shrink wrapping already failed. Delete all last_bb_active
2775 code. Instead compute tail block candidates for duplicating
2776 exit path. Remove these from antic set. Duplicate tails when
2777 reached from both blocks needing a prologue/epilogue and
2778 blocks not needing such.
2779 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
2781 * bb-reorder.c (get_uncond_jump_length): Make global.
2782 * bb-reorder.h (get_uncond_jump_length): Declare.
2783 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
2784 (rtl_split_edge): Likewise. Warning fix.
2785 (rtl_duplicate_bb): New function.
2786 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
2787 * Makefile.in (function.o): Update dependencies.
2789 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2790 Georg-Johann Lay <avr@gjlay.de>
2792 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
2794 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2795 * doc/tm.texi: Regenerate.
2797 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
2799 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2800 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
2801 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2802 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
2804 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
2805 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
2806 (avr_regno_mode_code_ok_for_base_p): Ditto.
2807 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
2808 (avr_regno_mode_code_ok_for_base_p): Ditto.
2809 (avr_reg_ok_for_addr_p): Pass AS down to
2810 avr_regno_mode_code_ok_for_base_p.
2812 * addresses.h (base_reg_class): Add address space argument.
2813 Pass to MODE_CODE_BASE_REG_CLASS.
2814 (ok_for_base_p_1): Add address space argument. Pass to
2815 REGNO_MODE_CODE_OK_FOR_BASE_P.
2816 (regno_ok_for_base_p): Add address space argument. Pass to
2819 * regrename.c (scan_rtx_address): Add address space argument.
2820 Pass address space to regno_ok_for_base_p and base_reg_class.
2821 Update recursive calls.
2822 (scan_rtx): Pass address space to scan_rtx_address.
2823 (build_def_use): Likewise.
2824 * regcprop.c (replace_oldest_value_addr): Add address space
2825 argument. Pass to regno_ok_for_base_p and base_reg_class.
2826 Update recursive calls.
2827 (replace_oldest_value_mem): Pass address space to
2828 replace_oldest_value_addr.
2829 (copyprop_hardreg_forward_1): Likewise.
2831 * reload.c (find_reloads_address_1): Add address space argument.
2832 Pass address space to base_reg_class and regno_ok_for_base_p.
2833 Update recursive calls.
2834 (find_reloads_address): Pass address space to base_reg_class,
2835 regno_ok_for_base_p, and find_reloads_address_1.
2836 (find_reloads): Pass address space to base_reg_class.
2837 (find_reloads_subreg_address): Likewise.
2839 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
2840 (ok_for_base_p_nonstrict): Add address space argument. Pass to
2842 (record_address_regs): Add address space argument. Pass to
2843 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
2844 (record_operand_costs): Pass address space to record_address_regs.
2845 (scan_one_insn): Likewise.
2847 * caller-save.c (init_caller_save): Update call to base_reg_class.
2848 * ira-conflicts.c (ira_build_conflicts): Likewise.
2849 * reload1.c (maybe_fix_stack_asms): Likewise.
2851 2011-11-08 Michael Matz <matz@suse.de>
2853 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
2855 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
2857 * tree.h (TREE_CLOBBER_P): New macro.
2858 * gimple.h (gimple_clobber_p): New inline function.
2859 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
2860 that go out of scope and live in memory.
2861 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
2863 * cfgexpand.c (decl_to_stack_part): New static variable.
2864 (add_stack_var): Allocate it, and remember mapping.
2865 (fini_vars_expansion): Deallocate it.
2866 (stack_var_conflict_p): Add early outs.
2867 (visit_op, visit_conflict, add_scope_conflicts_1,
2868 add_scope_conflicts): New static functions.
2869 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
2870 (expand_used_vars): Add scope conflicts.
2871 (expand_gimple_stmt_1): Expand clobbers to nothing.
2872 (expand_debug_expr): Ditto.
2874 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
2875 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
2876 refer to otherwise unused locals.
2877 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
2878 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
2879 SSA names aren't necessary.
2880 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
2881 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
2882 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
2884 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
2885 don't zero-initialize something.
2886 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
2887 clobber RHS, we don't want PHI nodes with those.
2889 2011-11-08 Jakub Jelinek <jakub@redhat.com>
2891 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
2892 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
2894 2011-11-08 Richard Guenther <rguenther@suse.de>
2896 PR tree-optimization/51012
2897 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
2898 non-inlinable state.
2899 * cgraph.c (cgraph_make_edge_direct): Likewise.
2901 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
2903 PR rtl-optimization/47698
2904 * ifcvt.c (noce_operand_ok): Move around comment.
2906 2011-11-08 Richard Guenther <rguenther@suse.de>
2909 * lto-opts.c (append_to_collect_gcc_options): Split out from...
2910 (lto_write_options): ... here. Prepend frontend specific flags.
2912 2011-11-08 Jakub Jelinek <jakub@redhat.com>
2914 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
2915 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
2917 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
2918 Handle vectorization of SLP calls.
2919 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
2920 (vect_transform_stmt): Adjust vectorizable_call caller, remove
2922 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
2924 (vect_build_slp_tree): Allow CALL_EXPR.
2926 2011-11-08 Richard Guenther <rguenther@suse.de>
2928 * gimple-fold.c (canonicalize_constructor_val): Make sure
2929 we have referenced vars setup before adding to them.
2931 2011-11-07 Richard Henderson <rth@redhat.com>
2932 Aldy Hernandez <aldyh@redhat.com>
2933 Andrew MacLeod <amacleod@redhat.com>
2934 Torvald Riegel <triegel@redhat.com>
2936 Merged from transactional-memory.
2938 * gtm-builtins.def: New file.
2939 * trans-mem.c: New file.
2940 * trans-mem.h: New file.
2942 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
2944 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
2945 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
2946 ix86_builtin_tm_load, ix86_builtin_tm_store,
2947 ix86_init_tm_builtins): New.
2948 (ix86_init_builtins): Initialize TM builtins.
2949 (struct ix86_attribute_table): Add "*tm regparm".
2950 * config/i386/i386-builtin-types.def (PV2SI): Define.
2952 Define V2SI_FTYPE_PCV2SI.
2953 Define V4SF_FTYPE_PCV4SF.
2954 Define V8SF_FTYPE_PCV8SF.
2955 Define VOID_PV2SI_V2SI.
2957 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
2958 tm-max-aggregate-size.
2959 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
2960 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
2961 * doc/tm.texi: Regenerate.
2963 * attribs.c (apply_tm_attr): New.
2964 (init_attributes): Allow '*' prefix for overrides.
2965 (register_attribute): Likewise.
2966 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
2967 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
2968 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
2969 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
2970 ATTR_TMPURE_NOTHROW_LIST): New.
2971 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
2972 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
2973 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
2974 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
2975 * builtins.def: Include gtm-builtins.def. Add comments regarding
2976 transactional memory synchronization.
2977 (DEF_TM_BUILTIN): New.
2978 * c-parser.c (struct c_parser): Add in_transaction.
2979 (c_parser_transaction, c_parser_transaction_expression,
2980 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
2981 (c_parser_attribute_any_word): Split out from c_parser_attributes.
2982 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
2983 (c_parser_unary_expression): Same.
2984 * c-tree.h (c_finish_transaction): Declare.
2985 * c-typeck.c (c_finish_transaction): New.
2986 (build_function_call_vec): Call tm_malloc_replacement.
2987 * calls.c (is_tm_builtin): New.
2988 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
2989 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
2990 * cfgexpand.c (expand_call_stmt): Call
2991 mark_transaction_restart_calls.
2992 (gimple_expand_cfg): Free the tm_restart map.
2993 (mark_transaction_restart_calls): New.
2994 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
2995 * cgraph.c (dump_cgraph_node): Handle tm_clone.
2996 * cgraph.h (struct cgraph_node): Add tm_clone field.
2997 (decl_is_tm_clone): New.
2998 (struct cgraph_local_info): Add tm_may_enter_irr.
2999 (cgraph_copy_node_for_versioning): Declare.
3000 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
3001 copy analyzed from old version.
3002 * combine.c (distribute_notes): Handle REG_TM notes.
3003 * common.opt: Add -fgnu-tm.
3004 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
3005 (__do_global_dtors_aux): Deregister clone table.
3006 (frame_dummy): Register clone table.
3007 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
3009 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
3011 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
3012 * gimple-pretty-print.c: Include trans-mem.h.
3013 (dump_gimple_fmt): Add %x.
3014 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
3015 (dump_gimple_eh_else, dump_gimple_transaction): New.
3016 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3017 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
3018 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
3020 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
3021 (walk_gimple_stmt): Initialize and honor removed_stmt.
3022 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3023 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3024 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
3025 * gimple.h (struct gimple_statement_eh_else,
3026 gimple_statement_transaction, GTMA_*): New.
3027 (gimple_statement_d): Add gimple_statement_eh_else and
3029 (gimple_build_eh_else, gimple_build_transaction,
3030 gimple_fold_call, diagnose_tm_safe_errors): Declare.
3031 (get_call_expr_in): Remove prototype.
3032 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3033 (gimple_eh_else_n_body, gimple_eh_else_e_body,
3034 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
3035 gimple_transaction_body, gimple_transaction_label,
3036 gimple_transaction_label_ptr, gimple_transaction_subcode,
3037 gimple_transaction_set_body, gimple_transaction_set_label,
3038 gimple_transaction_set_subcode): New.
3039 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
3040 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
3041 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
3042 (gimplify_transaction): New.
3043 (gimplify_expr): Handle TRANSACTION_EXPR.
3044 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
3045 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
3047 * Makefile.in: Add trans-mem.o and dependencies.
3048 (BUILTINS_DEF): Add gtm-builtins.def.
3049 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
3050 (GTFILES): Add trans-mem.c.
3051 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
3052 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
3053 get_tm_clone_pair): Declare.
3054 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
3055 * passes.c (init_optimization_passes): Place transactional memory
3057 * print-tree.c (print_node): Dump tm-clone.
3058 * recog.c (peep2_attempt): Handle REG_TM.
3059 * reg-notes.def (TM): New.
3060 * rtlanal.c (alloc_reg_note): Handle REG_TM.
3061 * target.def (builtin_tm_load, builtin_tm_store): New.
3062 * targhooks.c (default_builtin_tm_load_store): New.
3063 * targhooks.h (default_builtin_tm_load_store): Declare.
3064 * timevar.def (TV_TRANS_MEM): New.
3065 * toplev.c (compile_file): Call finish_tm_clone_pairs.
3066 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
3067 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
3068 writes into the statements to update labels.
3069 (is_ctrl_altering_stmt): Add TM ending statements. Handle
3071 (verify_gimple_transaction): New.
3072 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
3073 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3074 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
3075 (dump_function_to_file): Display [tm-clone] if applicable.
3076 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
3077 (struct_ptr_hash): Same.
3078 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
3079 (replace_goto_queue_1): Likewise.
3081 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
3082 (lower_try_finally_nofallthru): Likewise.
3083 (lower_try_finally_onedest): Likewise.
3084 (lower_try_finally_copy): Likewise.
3085 (lower_try_finally_switch): Likewise.
3086 (lower_try_finally): Likewise.
3087 (decide_copy_try_finally): Likewise.
3088 (lower_eh_constructs_2): Likewise.
3089 (refactor_eh_r): Likewise.
3090 * tree-flow.h (struct gimple_df): Add tm_restart field.
3091 Define tm_restart_node.
3092 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
3093 (estimate_num_insns): Likewise.
3094 (init_inline_once): Init tm_cost.
3095 * tree-inline.h (struct eni_weights_d): Add tm_cost.
3096 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
3097 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
3098 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
3099 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
3100 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
3101 Add support for TM vector loads. Add support for TM logging builtins.
3102 (call_may_clobber_ref_p_1): Add support for vector stores.
3103 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
3104 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
3105 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
3106 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
3107 (local_define_builtin): Handle ECF_TM_PURE.
3108 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
3109 * tree.def (TRANSACTION_EXPR): New.
3110 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
3111 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
3112 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
3113 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
3114 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
3115 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
3116 (struct tree_function_decl): Add tm_clone_flag.
3117 (struct_ptr_eq, struct_ptr_hash): New.
3118 (apply_tm_attr): Declare.
3119 (is_tm_safe_or_pure): New.
3120 (build_tm_abort_call, is_tm_safe, is_tm_pure,
3121 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
3122 tm_malloc_replacement): Declare.
3123 * varasm.c (tm_clone_hash): New.
3124 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
3125 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
3126 (struct tm_alias_pair): New. Declare VEC types for object.
3128 2011-11-07 Richard Henderson <rth@redhat.com>
3130 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
3131 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
3132 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
3133 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
3134 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
3135 rename from the direct_optab_index enum.
3136 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
3137 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
3138 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
3139 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
3140 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
3141 from the optab_table, not the direct_optab_table.
3142 (init_sync_libfuncs): Declare.
3143 (can_compare_and_swap_p): Update parameters.
3144 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
3145 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
3146 test for the legacy compare-and-swap libcall.
3147 (expand_atomic_exchange): Use the legacy test-and-set libcall.
3148 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
3149 (struct atomic_op_functions): Update for optab type changes.
3150 (maybe_emit_op): Likewise.
3151 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
3152 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
3153 to can_compare_and_swap_p.
3154 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
3155 (expand_omp_atomic_pipeline): Likewise.
3156 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
3157 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
3159 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
3161 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3163 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
3164 * config/i386/i386.c (enum ix86_builtins): Add
3165 IX86_BUILTIN_VEC_PACK_SFIX256.
3166 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
3167 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
3168 (ix86_builtin_vectorized_function): Also vectorize lrint using
3169 256-bit vectors for -mavx.
3171 2011-11-07 Anatoly Sokolov <aesok@post.ru>
3173 * config/cris/constraints.md: New file.
3174 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
3175 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
3176 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
3177 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
3178 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
3179 * config/cris/cris.c: Incule "tm-constrs.h".
3180 (cris_print_operand): Use satisfies_constraint_O.
3181 (cris_normal_notice_update_cc, cris_rtx_costs): Use
3182 satisfies_constraint_I.
3183 (cris_address_cost): Use satisfies_constraint_L.
3184 * config/cris/cris.md: Include "constraints.md".
3185 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
3186 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
3187 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
3188 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
3189 *extop<mode>si_swap_side): Use satisfies_constraint_N and
3190 satisfies_constraint_J.
3191 (moversideqi movemsideqi mover2side peephole2): Use
3192 satisfies_constraint_N and satisfies_constraint_J.
3193 (andu peephole2): Use satisfies_constraint_I and
3194 satisfies_constraint_O.
3196 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3198 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
3199 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
3201 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3203 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
3204 SWITCHABLE_TARGET can change the values during compilation.
3205 (expand_atomic_fetch_op): Handle parameter change ripples for
3206 get_atomic_op_for_code call.
3208 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3210 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
3212 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
3213 only when originated from that builtin.
3214 (expand_atomic_store): Expand to __sync_lock_release when originated
3216 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
3217 expand_atomic_exchange call originated from here.
3218 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
3219 call originated from here.
3220 (expand_builtin_atomic_exchange): Add origination flag.
3221 (expand_builtin_atomic_store): Add origination flag.
3222 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
3223 parameters to indicate implementation fall back options.
3225 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3227 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
3228 now, not only CONST_INT and CONST_DOUBLE.
3229 (output_movqi): Use output_reload_in_const.
3230 (output_reload_inhi): Ditto.
3231 (output_reload_insisf): Move assertion to output_reload_in_const.
3232 (avr_out_reload_inpsi): Ditto.
3234 2011-11-07 Nathan Sidwell <nathan@acm.org>
3236 * gcov.c (object_summary): Replace with ...
3237 (object_runs): ... this.
3238 (process_file): Remove functions with no data.
3239 (generate_results): Ignore files with no lines.
3240 (release_function): New helper, broken out of ...
3241 (release_structures): ... here. Use it.
3242 (read_count_file): Adjust for new data file format.
3243 (output_lines): Use object_runs.
3244 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
3245 (struct gcov_ctr_info): Move definition.
3246 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
3248 (struct gcov_info): Add merge function array, remove mask and
3249 counts. Trailing array is array of pointers to function info.
3250 * coverage.c (struct function_list): Replace counter numbers with
3251 counter arrays. Add fndecl field. GTYify.
3252 (counts_entry): Remove chain workspace.
3253 (functions_head): GTYify.
3254 (prg_n_ctrs): Remove.
3256 (tree_ctr_tables): Remove.
3257 (read_counts_file): Cope with blank entries and expect program
3258 summaries before functions. Don't warn on missing entries.
3259 (coverage_counter_alloc): Allocate individual function arrays.
3260 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
3261 for individual function arrays.
3262 (coverage_end_function): GTYify function list object. Finalize
3263 function's counter arrays.
3264 (build_var): New. Create a counter-related variable with
3265 appropriate linkage.
3266 (build_fn_info_type): Adjust for new runtime structure.
3267 (build_fn_info_value): Rename to ...
3268 (build_fn_info): ... here. Build new format data.
3269 (build_ctr_info_type, build_ctr_info_value): Remove.
3270 (build_info_type): New. Build new format data structure.
3271 (build_info): Adjust for new format data.
3272 (create_coverage): Likewise.
3273 * gcov-dump.c (tag_function): Recognize placeholders.
3275 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3277 * config/avr/constraints.md (Cm2): New constraint for int -2.
3278 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
3279 (*negqihi2): New insn.
3281 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
3283 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
3284 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
3286 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3288 * config/i386/i386.c (ix86_expand_builtin): If gather mask
3289 argument is known to have all high bits set, pass pc_rtx as
3290 second argument to the expander instead of op0.
3291 * config/i386/sse.md (*avx2_gathersi<mode>_2,
3292 *avx2_gatherdi<mode>_2): New patterns.
3293 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
3294 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
3295 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
3298 PR tree-optimization/50789
3299 * tree-vect-stmts.c (process_use): Add force argument, avoid
3300 exist_non_indexing_operands_for_use_p check if true.
3301 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
3302 STMT_VINFO_GATHER_P.
3303 (gen_perm_mask): New function.
3304 (perm_mask_for_reverse): Use it.
3305 (reverse_vec_element): Rename to...
3306 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
3307 generalize for any permutations.
3308 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
3309 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
3310 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
3311 * doc/tm.texi: Regenerate.
3312 * tree-data-ref.c (initialize_data_dependence_relation,
3313 compute_self_dependence): No longer static.
3314 * tree-data-ref.h (initialize_data_dependence_relation,
3315 compute_self_dependence): New prototypes.
3316 * tree-vect-data-refs.c (vect_check_gather): New function.
3317 (vect_analyze_data_refs): Detect possible gather load data refs.
3318 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
3319 (STMT_VINFO_GATHER_P): Define.
3320 (vect_check_gather): New prototype.
3321 * config/i386/i386-builtin-types.def: Add types for alternate
3323 * config/i386/sse.md (AVXMODE48P_DI): Remove.
3324 (VEC_GATHER_MODE): Rename mode_attr to...
3325 (VEC_GATHER_IDXSI): ... this.
3326 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
3327 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
3328 instead of <VEC_GATHER_MODE>.
3329 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
3330 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
3331 on src and mask operands.
3332 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
3333 instead of AVXMODE48P_DI.
3334 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
3335 * config/i386/i386.c (enum ix86_builtins): Add
3336 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
3337 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
3338 (ix86_init_mmx_sse_builtins): Create those builtins.
3339 (ix86_expand_builtin): Handle those builtins and adjust expansions
3340 of other gather builtins.
3341 (ix86_vectorize_builtin_gather): New function.
3342 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
3344 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3346 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
3348 2011-11-07 Tristan Gingold <gingold@adacore.com>
3350 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
3351 * config/vms/t-vms: Add vms-c.o rule.
3352 * config/vms/vms-c.c: New file.
3353 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
3354 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
3356 2011-11-07 Tristan Gingold <gingold@adacore.com>
3358 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
3359 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
3360 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
3361 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
3362 (SUBTARGET_OS_CPP_BUILTINS): Define.
3363 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
3364 (MASK_RETURN_ADDR): Define in 64 bit mode.
3365 * config/ia64/vms.h: Likewise.
3366 * config/vms/vms.h: New file.
3367 * config/vms/vms64.h: New file.
3368 * config/alpha/vms64.h: Removed.
3369 * config/ia64/vms64.h: Removed.
3370 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
3371 Adjust for above change.
3373 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
3376 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
3377 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
3378 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
3379 (movdi_internal_rex64): Likewise.
3381 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
3383 PR rtl-optimization/47698
3384 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
3386 2011-11-07 Tristan Gingold <gingold@adacore.com>
3388 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
3390 (TARGET_OPTION_INIT_STRUCT): Define.
3391 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
3392 (TARGET_MAX_ANCHOR_OFFSET)
3393 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
3395 2011-11-06 Quentin Neill <quentin.neill@amd.com>
3397 Fix r180999, update ChangeLog
3398 * config.gcc: Add f16cintrin.h.
3399 * config/i386/f16cintrin.h: Add missing endif.
3401 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
3403 * config.gcc (arm*-*-rtemseabi*): New target.
3404 * config/arm/rtems-eabi.h: New.
3405 * config/arm/t-rtems-eabi: New.
3407 2011-11-06 David S. Miller <davem@davemloft.net>
3409 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
3410 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
3411 *zero_extend_v8qi_<P:mode>_insn,
3412 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
3413 and vec_duplicate instead of using an UNSPEC.
3415 2011-11-07 Alan Modra <amodra@gmail.com>
3418 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
3419 blockage for ABI_V4.
3421 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
3423 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
3424 libgcj version bump.
3425 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
3427 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
3429 * gcse.c: Adjust outdated comments throughout.
3430 (struct mem_conflict_info): New structure.
3431 (mems_conflict_for_gcse_p): Use it to communicate with caller.
3432 (load_killed_in_block_p): Pass it to note_stores.
3433 (hash_expr): Remove superfluous line break.
3434 (hash_scan_set): Rename PAT parameter into SET.
3435 (hash_scan_insn): Reorder cases.
3436 (canon_list_insert): Fix long line.
3437 (edge_list): Delete.
3438 (prune_expressions): Rename E local variable into EXPR.
3439 (compute_pre_data): Return struct edge_list * object.
3440 (pre_expr_reaches_here_p_work): Fix formatting.
3441 (process_insert_insn): Move around comment.
3442 (pre_edge_insert): Fix long line.
3443 (pre_insert_copies): Likewise.
3444 (gcse_emit_move_after): Swap SRC and DEST parameters.
3445 (pre_delete): Adjust call to gcse_emit_move_after.
3446 (pre_gcse): Take struct edge_list * parameter. Fix long line.
3447 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
3448 Use a local list of edges.
3449 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
3450 (pre_ldst_expr_hash): Fix long line.
3451 (free_ldst_mems): Rename into...
3452 (free_ld_motion_mems): ...this.
3453 (first_ls_expr): Delete.
3454 (next_ls_expr): Likewise.
3455 (print_ldst_list): Do not use above two functions.
3456 (simple_mem): Adjust interface.
3457 (compute_ld_motion_mems): Fix formatting.
3458 (update_ld_motion_stores): Reuse local variable.
3460 2011-11-06 Joseph Myers <joseph@codesourcery.com>
3462 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
3464 (build_null_declspecs): Initialize align_log and alignas_p fields.
3465 (declspecs_add_alignas): New.
3466 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
3467 (c_parser_declspecs): Handle _Alignas specifiers.
3468 (c_parser_alignas_specifier): New.
3469 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
3470 Diagnose _Alignof (expression).
3471 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
3472 (declspecs_add_alignas): Declare.
3473 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
3474 * ginclude/stdalign.h: New.
3475 * Makefile.in (USER_H): Add stdalign.h.
3477 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
3479 * regset.h (fixed_reg_set_regset): Declare.
3480 * dse.c: Include regset.h .
3481 (struct insn_info): Add member fixed_regs_live.
3482 (note_add_store_info): New typedef.
3483 (note_add_store): New function.
3484 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
3485 Use gen_add3_insn / gen_move_insn.
3486 Check new insn for unwanted clobbers before emitting it.
3487 (check_for_inc_dec): Rename to...
3488 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
3489 parameter. Changed all callers in file.
3490 (check_for_inc_dec, copy_fixed_regs): New functions.
3491 (scan_insn): Set fixed_regs_live field of insn_info.
3492 * rtl.h (check_for_inc_dec): Update prototype.
3493 * postreload.c (reload_cse_simplify): Take new signature of
3494 check_ind_dec into account.
3495 * reginfo.c (fixed_reg_set_regset): New variable.
3496 (init_reg_sets_1): Initialize it.
3498 2011-11-06 Jakub Jelinek <jakub@redhat.com>
3500 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
3503 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3505 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
3506 Remove dependence of declaration and target define on definition of
3507 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
3509 2011-11-06 Andrew Macleod <amacleod@redhat.com>
3510 Richard Henderson <rth@redhat.com>
3511 Aldy Hernandez <aldyh@redhat.com>
3513 Merged from cxx-mem-model.
3515 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
3516 * coretypes.h (enum memmodel): New. enumerated memory model type.
3517 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
3518 * genopinit,c (optabs): Add atomic direct optab handlers.
3519 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
3520 * builtin-types.def (BT_CONST_VOLATILE_PTR,
3521 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
3522 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
3523 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
3524 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
3525 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
3526 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
3527 * expr.h (expand_atomic_*): Add prototypes.
3528 (expand_{bool,val}_compare_and_swap): Remove prototypes.
3529 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
3531 * common.opt (Winvalid-memory-model): New warning flag.
3532 (finline-atomics): New. Flag to disable atomic inlining.
3533 * params.h (ALLOW_LOAD_DATA_RACES): New.
3534 (ALLOW_PACKED_LOAD_DATA_RACES): New.
3535 (ALLOW_PACKED_STORE_DATA_RACES): New.
3536 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
3537 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
3538 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
3539 * builtins.c (is_builtin_name): Handle __atomic.
3540 (get_memmodel): New. Extract memory model.
3541 (expand_expr_force_mode): New. Factor out common code for ensuring an
3542 integer argument is in the proper mode.
3543 (expand_builtin_sync_operation): Remove ignore param. Always call
3544 expand_atomic_fetch_op instead of the old expanders.
3545 (expand_builtin_compare_and_swap,
3546 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
3547 call atomic expanders instead of sync expanders.
3548 (expand_builtin_sync_lock_release): Call atomic_store expander.
3549 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
3550 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
3551 (expand_builtin_atomic_exchange): New.
3552 (fold_builtin_atomic_always_lock_free,
3553 expand_builtin_atomic_always_lock_free,
3554 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
3556 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
3557 expand_builtin_atomic_signal_fence): New.
3558 (expand_builtin_mem_signal_fence): New.
3559 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
3560 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
3561 * optabs.h (DOI_atomic_*): Define new atomics.
3562 (atomic_*_optab): Define.
3563 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
3565 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
3566 (expand_sync_lock_test_and_set): Remove.
3567 (expand_atomic_load, expand_atomic_store): New.
3568 (expand_atomic_exchange): New.
3569 (expand_atomic_compare_and_swap): New. Implements
3570 atomic_compare_exchange via compare and swap.
3571 (struct atomic_op_functions): Opcode table struct for fetch ops.
3572 (get_atomic_op_for_code): New. Return an opcode table entry.
3573 (maybe_emit_op): New. Try to emit a fetch op.
3574 (expand_atomic_fetch_op): New.
3575 (expand_val_compare_and_swap_1): Remove.
3576 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
3577 (expand_atomic_compare_and_swap): Rename from
3578 expand_atomic_compare_exchange. Rewrite to return both success and
3579 oldval return values; expand via both atomic and sync optabs.
3580 (can_compare_and_swap_p): New.
3581 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
3582 (maybe_gen_insn): Handle 7 and 8 operands.
3583 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
3584 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
3585 builtins instead of __sync builtins.
3586 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
3587 * doc/extend.texi: Document __atomic built-in functions.
3588 * doc/invoke.texi: Document data race parameters.
3589 * doc/md.texi: Document atomic patterns.
3590 * config/i386/i386.md (UNSPEC_MOVA): New.
3591 (UNSPECV_CMPXCHG): Split into ...
3592 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
3593 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
3594 * config/i386/sync.md (ATOMIC): New mode iterator.
3595 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
3596 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
3597 (mem_thread_fence): Rename from memory_barrier.
3598 Handle the added memory model parameter.
3599 (mfence_nosse): Rename from memory_barrier_nosse.
3600 (sync_compare_and_swap<CASMODE>): Split into ...
3601 (atomic_compare_and_swap<SWI124>): this and ...
3602 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
3603 (atomic_compare_and_swap_single<SWI>): Rename from
3604 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
3605 (atomic_compare_and_swap_double<DCASMODE>): Rename from
3606 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
3607 (*atomic_compare_and_swap_doubledi_pic): Rename from
3608 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
3609 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
3611 (*atomic_fetch_add_cmp<SWI>): Similarly.
3612 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
3613 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
3614 (sync_lock_test_and_set<SWI>): Merge with ...
3615 (atomic_exchange<SWI>): ... this.
3617 2011-11-6 Richard Guenther <rguenther@suse.de>
3619 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
3621 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
3623 * tree-vectorizer.h (vectorizable_condition): Add argument.
3624 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
3625 in SLP. Update calls to vectorizable_condition.
3626 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
3627 the arguments. Pass it to vect_is_simple_use_1.
3628 (vectorizable_condition): Add slp_node to the arguments. Support
3629 vectorization of basic blocks. Fail for reduction in SLP. Update
3630 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
3631 call vect_get_slp_defs to get vector operands.
3632 (vect_analyze_stmt): Update calls to vectorizable_condition.
3633 (vect_transform_stmt): Likewise.
3634 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
3635 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
3637 (vect_build_slp_tree): Handle COND_EXPR.
3638 (vect_analyze_slp_instance): Push pattern statements to root node.
3639 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
3641 2011-11-05 David S. Miller <davem@davemloft.net>
3643 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
3644 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
3645 (*zero_extend_v8qi_<P:mode>_insn,
3646 *zero_extend_v4hi_<P:mode>_insn): New insns.
3647 * config/sparc/sparc.c (vector_init_move_words,
3648 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
3649 sparc_expand_vector_init_vis1): New functions.
3650 (vector_init_bshuffle): Rewrite to handle more cases and make use
3651 of locs[] array prepared by vector_init_prepare_elts.
3652 (vector_init_fpmerge, vector_init_faligndata): Delete.
3653 (sparc_expand_vector_init): Rewrite using new infrastructure.
3655 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
3657 * config.gcc (epiphany-*-*): New architecture.
3658 (epiphany-*-elf): New configuration.
3659 * config/epiphany, common/config/epiphany : New directories.
3660 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
3661 (interrupt attribute): Add Epiphany.
3662 (long_call, short_call attribute): Add Epiphany.
3663 * doc/invoke.texi (Options): Add Epiphany options.
3664 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
3665 * doc/install.texi (Options specification):
3666 Add --with-stack-offset=@var{num} description.
3667 (host/target specific issues): Add epiphany-*-elf.
3668 * doc/contrib.texi (Contributors): Mention Epiphany port.
3670 2011-11-05 Jakub Jelinek <jakub@redhat.com>
3672 PR tree-optimization/50693
3673 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
3674 non-forced user labels.
3675 (gimple_merge_blocks): Turn non-forced user labels into
3676 debug bind stmt with the label as first operand and reset value.
3677 (gimple_duplicate_bb): Don't duplicate label debug stmts.
3678 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
3679 * final.c (final_scan_insn): Likewise.
3680 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
3681 * var-tracking.c (debug_label_num): New variable.
3682 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
3683 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
3684 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
3685 NOTE_INSN_DELETED_DEBUG_LABEL.
3686 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
3687 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
3688 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
3689 * gengtype.c (adjust_field_rtx_def): Likewise.
3690 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
3691 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
3692 if their are at the end of function and nop hasn't been emitted.
3693 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
3695 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
3697 PR rtl-optimization/50448
3698 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
3701 2011-11-05 Peter Dufault <dufault@hda.com>,
3702 Sebastian Huber <sebastian.huber@embedded-brains.de>
3704 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
3705 Extend rs6000_spe handling.
3707 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
3709 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
3710 Remove -mcpu=601 multilib.
3711 Remove -Dmpc8260 multilib.
3712 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
3715 2011-11-05 Quentin Neill <quentin.neill@amd.com>
3717 Piledriver f16cintrin.h fix.
3718 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
3719 * config/i386/immintrin.h: Include f16cintrin.h.
3720 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
3723 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
3726 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
3728 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
3730 2011-11-04 Alan Modra <amodra@gmail.com>
3732 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
3733 * print-rtl.c (print_rtx): Don't segfault on negative regno.
3735 2011-11-04 David S. Miller <davem@davemloft.net>
3738 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
3739 fact that sparc_emit_float_lib_cmp modifies the comparison in
3742 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
3744 * config/lm32/t-rtems: New.
3745 * config.gcc (lm32-*-rtems*): Add t-rtems.
3747 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
3750 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
3752 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
3754 PR rtl-optimization/38644
3755 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
3756 for epilogue having stack adjustment.
3758 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
3761 * config/avr/avr-modes.def: New file defining PSImode.
3762 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
3763 __UINT24_MAX__): New built-in defines.
3764 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
3765 ashlpsi, ashrpsi, lshrpsi.
3766 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
3767 (MOVMODE): New mode iterator.
3768 (movpsi): New expander.
3769 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
3770 (*reload_inpsi, *movpsi): New insns.
3771 (*reload_inpsi): New RTL peephole.
3772 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
3773 *addpsi3_sign_extend.hi): New insns.
3774 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
3775 *subpsi3_sign_extend.hi): New insns.
3776 (divmodpsi4, udivmodpsi4): New define insn-and-split.
3777 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
3778 (andpsi3, iorpsi3, xorpsi3): New insns.
3779 (*rotlpsi2.1, *rotlpsi2.23): New insns.
3780 (*rotw<mode>): Insn condition only allow even-sized modes.
3781 (*rotb<mode>): Insn condition allows odd-sized modes.
3782 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
3783 (negpsi2, one_cmplpsi2): New insns.
3784 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
3785 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
3787 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
3788 (cbranchpsi4): New expander.
3789 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
3790 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
3791 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
3792 avr_out_reload_inpsi): New prototypes.
3794 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
3795 (avr_scalar_mode_supported_p): ...this new static function.
3796 (avr_asm_len): Always return "".
3797 (avr_out_load_psi, avr_out_store_psi): New static functions.
3798 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
3799 (avr_out_tstpsi): New function.
3800 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
3801 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
3802 (avr_simplify_comparison_p): Ditto.
3803 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
3804 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
3805 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
3806 (avr_rtx_costs_1): Report PSI costs.
3807 (avr_libcall_value): Handle odd-sized parameters.
3808 (avr_init_builtin_int24): New static function to define built-in
3809 24-bit types __int24 and __uint24.
3810 (avr_init_builtins): Use it.
3812 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
3815 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
3816 support for VFP floating point model.
3818 2011-11-04 Tristan Gingold <gingold@adacore.com>
3820 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
3822 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
3825 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
3827 PR tree-optimization/50730
3828 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
3829 analysis if encountered unsupported data-ref.
3831 2011-11-04 Jakub Jelinek <jakub@redhat.com>
3833 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
3835 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
3837 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
3838 For floatunsv8siv8sf2 require TARGET_AVX2.
3840 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
3841 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
3842 signalling comparison instead of non-signalling. Store into
3843 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
3844 subtracted and 0 otherwise.
3845 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
3847 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
3848 already for TARGET_SSE2. Xor in vector initialized by
3849 ix86_expand_adjust_ufix_to_sfix_si at the end.
3850 (vec_pack_ufix_trunc_<mode>): Likewise.
3852 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
3853 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
3854 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
3855 vectorizable_type_demotion and vectorizable_type_promotion did.
3856 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
3857 is {,un}signed {char,short}.
3858 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
3859 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
3860 Push vec_dest back to the vec_dsts vector at the end.
3861 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
3862 one step. Removed multi_step_cvt, vec_dsts, slp_node and
3863 prev_stmt_info arguments, add vec_dest argument. Push always
3864 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
3865 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
3866 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
3867 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
3868 vectorizable_type_promotion. Call vectorizable_conversion even
3869 for SLP bb vectorization.
3870 (vect_transform_stmt): Call vectorizable_conversion instead of
3871 vectorizable_type_demotion and vectorizable_type_promotion.
3872 (supportable_widening_operation): Clear *multi_step_cvt first,
3873 simplify c1/c2 computation, free *interm_types vector on failure.
3874 (supportable_narrowing_operation): Clear *multi_step_cvt first,
3875 free *interm_types vector on failure, handle multi-step
3878 2011-11-04 Tristan Gingold <gingold@adacore.com>
3880 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
3881 argument. Conditionally generate crash debug info. Adjust
3882 for alpha_funcs_tree removal.
3883 (machine_function): Add links field.
3884 (alpha_start_function): Conditionally generate crash debug info.
3885 (alpha_end_function): Adjust call to alpha_write_linkage.
3886 (alpha_funcs): Remove.
3887 (links_kind): Remove.
3888 (alpha_links): Remove num, target and lkind field. Add func field.
3889 (alpha_links_tree): Remove.
3890 (alpha_funcs_tree): Remove.
3891 (alpha_need_linkage): Remove.
3892 (alpha_use_linkage): Change prototype. Adjust.
3893 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
3894 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
3895 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
3896 (alpha_need_linkage): Remove.
3897 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
3898 Adjust calls to alpha_need_linkage.
3900 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3902 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
3904 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3906 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
3907 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
3908 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
3910 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3913 * config/arm/t-bpabi: New file.
3914 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
3916 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
3917 arm*-*-uclinux*eabi.
3918 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
3921 2011-11-03 Michael Matz <matz@suse.de>
3924 * configure.ac: Check for -fno-exceptions -fno-rtti.
3925 * configure: Regenerate.
3926 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
3927 (ALL_CXXFLAGS): Use it.
3929 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3931 * config/i386/i386.md: Use {} for multi-line preparation statements.
3933 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
3935 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
3936 (movtf_insn_sp32): ...this.
3937 (movtf_insn_sp64_no_fpu): Consolidate into...
3938 (movtf_insn_sp64): ...this.
3939 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
3940 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
3942 2011-11-03 Tristan Gingold <gingold@adacore.com>
3944 * config/vms/vms.c (vms_patch_builtins): Fix typo.
3946 2011-11-03 Richard Guenther <rguenther@suse.de>
3949 * lto-opts.c: Re-implement.
3950 * lto-streamer.h (lto_register_user_option): Remove.
3951 (lto_read_file_options): Likewise.
3952 (lto_reissue_options): Likewise.
3953 (lto_clear_user_options): Likewise.
3954 (lto_clear_file_options): Likewise.
3955 * opts-global.c (post_handling_callback): Remove.
3956 (set_default_handlers): Do not set post_handling_callback.
3957 (decode_options): Remove LTO specific code.
3958 * lto-wrapper.c (merge_and_complain): New function.
3959 (run_gcc): Read all input file options and
3960 prepend a merged set before the linker driver options.
3961 * gcc.c (driver_post_handling_callback): Remove.
3962 (set_option_handlers): Do not set post_handling_callback.
3963 * opts-common.c (handle_option): Do not call post_handling_callback.
3964 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
3966 2011-11-03 Richard Guenther <rguenther@suse.de>
3968 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
3970 2011-11-03 Martin Jambor <mjambor@suse.cz>
3972 * ipa-prop.c (type_change_info): New fields offset, object,
3973 known_current_type and multiple_types_encountered.
3974 (extr_type_from_vtbl_ptr_store): New function.
3975 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
3976 the result is different from the previous one.
3977 (detect_type_change): Renamed to detect_type_change_1. New parameter
3978 comp_type. Set up new fields in tci, build known type jump
3979 functions if the new type can be identified.
3980 (detect_type_change): New function.
3981 * tree.h (DECL_CONTEXT): Comment new use.
3983 2011-11-03 Richard Guenther <rguenther@suse.de>
3986 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
3987 decode an encoded literal '.
3989 2011-11-03 Tristan Gingold <gingold@adacore.com>
3991 * collect2.c (main): Add support of -f (response file) on AIX.
3993 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
3995 PR tree-optimization/50912
3996 * tree-vectorizer.h (slp_void_p): New.
3997 (struct _slp_tree): Replace left and right with children. Update
3999 (struct _slp_oprnd_info): New.
4000 (vect_get_vec_defs): Declare.
4001 (vect_get_slp_defs): Update arguments.
4002 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
4003 vect_get_vec_defs instead of vect_get_slp_defs.
4004 (vectorizable_reduction): Likewise.
4005 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
4006 Update call to vect_get_slp_defs.
4007 (vectorizable_conversion): Update call to vect_get_vec_defs.
4008 (vectorizable_assignment, vectorizable_shift,
4009 vectorizable_operation): Likewise.
4010 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
4012 (vectorizable_type_promotion, vectorizable_store): Likewise.
4013 (vect_analyze_stmt): Fix typo.
4014 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
4015 (vect_print_slp_tree, vect_mark_slp_stmts,
4016 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
4017 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
4018 vect_schedule_slp_instance): Likewise.
4019 (vect_create_new_slp_node): New.
4020 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
4021 (vect_get_and_check_slp_defs): Pass information about defs using
4022 oprnds_info, allow any number of operands.
4023 (vect_build_slp_tree): Likewise. Update calls to
4024 vect_get_and_check_slp_defs. Fix comments.
4025 (vect_analyze_slp_instance): Move node creation to
4026 vect_create_new_slp_node.
4027 (vect_get_slp_defs): Allow any number of operands.
4029 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
4030 Iain Sandoe <iains@gcc.gnu.org>
4032 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
4033 (get_ppc476_thunk_name): Use it.
4034 (rs6000_code_end): Likewise.
4035 (macho_branch_islands): Fix typo.
4037 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4038 Jason Merrill <jason@redhat.com>
4041 * configure.ac: Add -Wno-narrowing to warning options.
4042 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
4044 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
4047 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
4048 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
4049 (movdf_insn_sp64): Likewise.
4050 (DFmode splitter): Do not test TARGET_FPU.
4051 (movtf_insn_sp32): Reindent constraints.
4052 (movtf_insn_sp32_no_fpu): Likewise.
4053 (movtf_insn_sp64): Likewise.
4054 (movtf_insn_sp64_hq): Likewise.
4055 (movtf_insn_sp64_no_fpu): Likewise.
4057 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4060 * builtins.c (fold_builtin_memchr): Fix cast.
4062 2011-11-02 Teresa Johnson <tejohnson@google.com>
4064 * config/i386/predicates.md (promotable_binary_operator): Add minus
4065 to the list of promotable operators.
4067 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4069 * gthr-single.h, gthr.h: Move to ../libgcc.
4070 * gthr-aix.h: Move to ../libgcc/config/rs6000.
4071 * gthr-dce.h: Move to ../libgcc/config/pa.
4072 * gthr-lynx.h: Move to ../libgcc/config.
4073 * gthr-mipssde.h: Move to ../libgcc/config/mips.
4074 * gthr-posix.h: Move to ../libgcc/config.
4075 * gthr-rtems.h: Likewise.
4076 * gthr-tpf.h: Move to ../libgcc/config/s390.
4077 * gthr-vxworks.h: Move to ../libgcc/config.
4078 * gthr-win32.h: Move to ../libgcc/config/i386.
4079 * configure.ac (gthread_flags): Remove
4080 (gthr-default.h): Don't create.
4081 (thread_file): Don't substitute.
4082 * configure: Regenerate.
4083 * Makefile.in (GCC_THREAD_FILE): Remove.
4084 (GTHREAD_FLAGS): Remove.
4085 (libgcc.mvars): Remove GTHREAD_FLAGS.
4086 * config/t-vxworks (EXTRA_HEADERS): Remove.
4088 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4089 Paolo Bonzini <bonzini@gnu.org>
4091 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
4092 * configure: Regenerate.
4093 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
4094 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
4095 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
4096 (clean): Remove libgcc_tm.h
4097 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
4098 * config.gcc (libgcc_tm_file): Remove.
4099 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
4100 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
4101 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
4102 (avr-*-rtems*): Likewise.
4103 (avr-*-*): Likewise.
4104 (frv-*-elf): Likewise.
4105 (frv-*-*linux*): Likewise.
4106 (h8300-*-rtems*): Likewise.
4107 (h8300-*-elf*): Likewise.
4108 (i[34567]86-*-darwin*): Likewise.
4109 (x86_64-*-darwin*): Likewise.
4110 (rx-*-elf*): Likewise.
4111 (tic6x-*-elf): Likewise.
4112 (tic6x-*-uclinux): Likewise.
4113 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
4115 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4117 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
4118 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
4119 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
4120 (INCLUDES_FOR_TARGET): Remove.
4121 (LIBGCC2_CFLAGS): Don't export.
4122 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
4124 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
4125 (libgcc.mvars): Likewise.
4126 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
4127 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
4128 TARGET_LIBGCC2_CFLAGS.
4130 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
4131 * config/darwin-64.c: Move to ../libgcc/config.
4132 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
4133 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
4134 config/udivmodsi4.c: Move to ../libgcc/config.
4135 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
4136 * config/memcmp.c, config/memcpy.c, config/memmove.c,
4137 config/memset.c: Move to ../libgcc/config.
4138 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
4139 * config/t-freebsd: Remove.
4140 * config/t-freebsd-thread: Move to ../libgcc/config.
4141 * config/t-libgcc-pic: Move to ../libgcc/config.
4142 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
4143 * config/t-linux: Remove.
4144 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4146 * config/t-openbsd-thread: Move to ../libgcc/config.
4147 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
4148 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
4149 * config/t-svr4: Remove.
4150 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
4151 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
4152 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
4153 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
4154 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
4155 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
4156 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
4157 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
4158 config/arm/fp16.c, config/arm/linux-atomic.c,
4159 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
4160 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
4161 (TARGET_LIBGCC2_CFLAGS): Remove.
4162 * config/arm/t-bpabi, config/arm/t-linux: Remove.
4163 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
4164 (LIB2FUNCS_STATIC_EXTRA): Remove.
4165 * config/arm/t-netbsd: Remove.
4166 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
4167 (TARGET_LIBGCC2_CFLAGS): Remove.
4168 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
4169 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
4170 (TARGET_LIBGCC2_CFLAGS): Remove.
4171 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
4172 (LIBGCC, INSTALL_LIBGCC): Remove.
4173 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
4174 * config/bfin/t-bfin-linux: Likewise.
4175 * config/bfin/t-bfin-uclinux: Likewise.
4176 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
4177 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
4178 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
4179 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
4180 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
4181 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
4182 * config/cris/arit.c: Move to ../libgcc/config/cris.
4183 * config/cris/cris_abi_symbol.c: Remove.
4184 * config/cris/cris.h: Remove obsolete comment.
4185 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
4186 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
4187 ($(LIB2FUNCS_EXTRA)): Remove.
4188 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
4190 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4191 * config/fr30/t-fr30: Remove.
4192 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4193 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
4194 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
4195 to ../libgcc/config/frv.
4196 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4197 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
4198 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
4199 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4200 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4201 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
4202 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
4203 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4204 (LIBGCC, INSTALL_LIBGCC): Remove.
4205 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
4206 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
4207 * config/i386/t-cygwin: Remove.
4208 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4209 (LIB2FUNCS_EXCLUDE): Remove.
4210 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4211 (LIBGCC, INSTALL_LIBGCC): Remove.
4212 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
4213 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
4214 * config/i386/t-mingw-w32: Likewise.
4215 * config/i386/t-mingw-w64: Likewise.
4216 * config/i386/t-openbsd: Likewise.
4217 * config/i386/t-nto: Remove.
4218 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
4219 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4220 (quadlib.c): Remove.
4221 * config/ia64/t-ia64: Remove comment.
4222 * config/iq2000/lib2extra-funcs.c: Move to
4223 ../libgcc/config/iq2000/lib2funcs.c.
4224 * config/iq2000/t-iq2000: Remove.
4225 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
4226 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
4227 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4228 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
4229 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4230 (INSTALL_LIBGCC): Remove.
4231 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
4232 * config/m68k/t-floatlib: Remove.
4233 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
4234 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
4236 (LIBGCC, INSTALL_LIBGCC): Remove.
4237 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
4238 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
4239 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
4240 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4241 (INSTALL_LIBGCC): Remove.
4242 * config/mips/t-isa3264: Likewise.
4243 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
4244 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4245 (INSTALL_LIBGCC): Remove.
4246 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
4247 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4248 (INSTALL_LIBGCC): Remove.
4249 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
4250 (LIB2FUNCS_STATIC_EXTRA): Remove.
4251 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
4252 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
4253 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
4254 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
4255 ../libgcc/config/pa.
4256 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
4257 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
4258 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
4259 * config/pa/t-linux, config/pa/t-linux64: Remove.
4260 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
4261 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
4262 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
4264 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
4265 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
4266 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
4267 * config/rs6000/crtresfpr.asm: Move to
4268 ../libgcc/config/rs6000/crtresfpr.S.
4269 * config/rs6000/crtresgpr.asm: Move to
4270 ../libgcc/config/rs6000/crtresgpr.S.
4271 * config/rs6000/crtresxfpr.asm: Move to
4272 ../libgcc/config/rs6000/crtresxfpr.S.
4273 * config/rs6000/crtresxgpr.asm: Move to
4274 ../libgcc/config/rs6000/crtresxgpr.S.
4275 * config/rs6000/crtsavfpr.asm: Move to
4276 ../libgcc/config/rs6000/crtsavfpr.S.
4277 * config/rs6000/crtsavgpr.asm: Move to
4278 ../libgcc/config/rs6000/crtsavgpr.S.
4279 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
4280 * config/rs6000/darwin-fpsave.asm: Move to
4281 ../libgcc/config/rs6000/darwin-fpsave.S.
4282 * config/rs6000/darwin-gpsave.asm: Move to
4283 ../libgcc/config/rs6000/darwin-gpsave.S.
4284 * config/rs6000/darwin-tramp.asm: Move to
4285 ../libgcc/config/rs6000/darwin-tramp.S.
4286 * config/rs6000/darwin-vecsave.asm: Move to
4287 ../libgcc/config/rs6000/darwin-vecsave.S.
4288 * config/rs6000/darwin-world.asm: Move to
4289 ../libgcc/config/rs6000/darwin-world.S.
4290 * config/rs6000/e500crtres32gpr.asm: Move to
4291 ../libgcc/config/rs6000/e500crtres32gpr.S.
4292 * config/rs6000/e500crtres64gpr.asm: Move to
4293 ../libgcc/config/rs6000/e500crtres64gpr.S.
4294 * config/rs6000/e500crtres64gprctr.asm: Move to
4295 ../libgcc/config/rs6000/e500crtres64gprctr.S.
4296 * config/rs6000/e500crtrest32gpr.asm: Move to
4297 ../libgcc/config/rs6000/e500crtrest32gpr.S.
4298 * config/rs6000/e500crtrest64gpr.asm: Move to
4299 ../libgcc/config/rs6000/e500crtrest64gpr.S.
4300 * config/rs6000/e500crtresx32gpr.asm: Move to
4301 ../libgcc/config/rs6000/e500crtresx32gpr.S.
4302 * config/rs6000/e500crtresx64gpr.asm: Move to
4303 ../libgcc/config/rs6000/e500crtresx64gpr.S.
4304 * config/rs6000/e500crtsav32gpr.asm: Move to
4305 ../libgcc/config/rs6000/e500crtsav32gpr.S.
4306 * config/rs6000/e500crtsav64gpr.asm: Move to
4307 ../libgcc/config/rs6000/e500crtsav64gpr.S.
4308 * config/rs6000/e500crtsav64gprctr.asm: Move to
4309 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
4310 * config/rs6000/e500crtsavg32gpr.asm: Move to
4311 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
4312 * config/rs6000/e500crtsavg64gpr.asm: Move to
4313 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
4314 * config/rs6000/e500crtsavg64gprctr.asm: Move to
4315 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
4316 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
4317 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4318 (TARGET_LIBGCC2_CFLAGS): Remove.
4319 * config/rs6000/t-aix52: Likewise.
4320 * config/rs6000/t-darwin: Remove.
4321 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
4322 (LIB2FUNCS_EXTRA): Remove.
4323 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
4324 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
4325 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
4326 (INSTALL_LIBGCC): Remove.
4327 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
4328 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
4329 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
4330 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
4331 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
4332 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
4333 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
4334 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
4335 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
4336 * config/rs6000/t-vxworks: Remove comment.
4337 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
4338 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
4339 * config/sh/linux-atomic.asm: Move to
4340 ../libgcc/config/sh/linux-atomic.S.
4341 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
4342 * config/sh/t-netbsd: Remove.
4343 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4345 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
4346 * config/sparc/t-leon: Likewise.
4347 * config/sparc/t-leon3: Likewise.
4348 * config/sparc/t-linux64: Likewise.
4349 * config/sparc/t-netbsd64: Fix typo.
4351 * config/spu/divmodti4.c, config/spu/divv2df3.c,
4352 config/spu/float_disf.c, config/spu/float_unsdidf.c,
4353 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
4354 config/spu/mfc_multi_tag_release.c,
4355 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
4356 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
4357 config/spu/multi3.c: Move to ../libgcc/config/spu.
4358 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
4359 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
4360 (INSTALL_LIBGCC): Remove.
4361 * config/stormy16/stormy16-lib2.c: Move to
4362 ../libgcc/config/stormy16/lib2.c.
4363 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
4364 ../libgcc/config/stormy16/ashlsi3.c.
4365 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
4366 ../libgcc/config/stormy16/ashrsi3.c.
4367 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
4368 ../libgcc/config/stormy16/clzhi2.c.
4369 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
4370 ../libgcc/config/stormy16/cmpsi2.c.
4371 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
4372 ../libgcc/config/stormy16/ctzhi2.c.
4373 * config/stormy16/stormy16-lib2-divsi3.c: Move to
4374 ../libgcc/config/stormy16/divsi3.c.
4375 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
4376 ../libgcc/config/stormy16/ffshi2.c.
4377 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
4378 ../libgcc/config/stormy16/lshrsi3.c.
4379 * config/stormy16/stormy16-lib2-modsi3.c: Move to
4380 ../libgcc/config/stormy16/modsi3.c.
4381 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
4382 ../libgcc/config/stormy16/parityhi2.c.
4383 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
4384 ../libgcc/config/stormy16/popcounthi2.c.
4385 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
4386 ../libgcc/config/stormy16/ucmpsi2.c.
4387 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
4388 ../libgcc/config/stormy16/udivmodsi4.c.
4389 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
4390 ../libgcc/config/stormy16/udivsi3.c.
4391 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
4392 ../libgcc/config/stormy16/umodsi3.c.
4393 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
4394 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
4395 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
4396 * config/xtensa/t-elf: Remove.
4397 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
4398 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
4400 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4401 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
4402 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
4403 (*-*-openbsd*): Likewise.
4404 Remove t-openbsd-thread for posix threads.
4405 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
4406 (alpha*-*-freebsd*): Likewise.
4407 (alpha*-*-netbsd*): Likewise.
4408 (alpha*-*-openbsd*): Likewise.
4409 (alpha64-dec-*vms*): Likewise.
4410 (alpha*-dec-*vms*): Likewise.
4411 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
4412 (arm*-*-linux*): Remove t-linux from tmake_file.
4413 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
4414 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
4415 arm*-*-uclinux*eabi.
4416 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
4417 tmake_file for arm*-*-eabi*.
4418 (fr30-*-elf): Remove tmake_file.
4419 (hppa*64*-*-linux*): Remove tmake_file.
4420 (hppa*-*-linux*): Likewise.
4421 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
4423 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
4424 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
4426 (i[34567]86-*-elf*): Remove tmake_file.
4427 (x86_64-*-elf*): Likewise.
4428 (i[34567]86-*-nto-qnx*): Likewise.
4429 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
4430 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
4431 from tmake_file if using win32 threads.
4432 (iq2000*-*-elf*): Remove tmake-file.
4433 (microblaze*-linux*): Likewise.
4434 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
4435 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
4436 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
4437 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
4438 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
4439 (xtensa*-*-elf*): Remove tmake_file.
4441 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4443 * Makefile.in (LIB1ASMSRC): Don't export.
4444 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
4445 * config/arm/arm.c: Update lib1funcs.asm filename.
4446 * config/arm/linux-eabi.h: Likewise.
4447 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
4448 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
4449 ../libgcc/config/arm.
4450 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
4451 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4452 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
4453 * config/arm/t-bpabi: Likewise.
4454 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4455 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
4456 * config/arm/t-strongarm-elf: Likewise.
4457 * config/arm/t-symbian: Likewise.
4458 * config/arm/t-vxworks: Likewise.
4459 * config/arm/t-wince-pe: Likewise.
4460 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
4461 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4462 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
4463 * config/bfin/t-bfin: Remove.
4464 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4465 * config/bfin/t-bfin-linux: Likewise.
4466 * config/bfin/t-bfin-uclinux: Likewise.
4467 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
4468 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4469 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
4470 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4471 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
4472 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4473 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
4474 * config/h8300/lib1funcs.asm: Move to
4475 ../libgcc/config/h8300/lib1funcs.S.
4476 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4477 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
4478 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4479 * config/i386/t-interix: Likewise.
4480 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
4481 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
4482 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4483 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
4484 * config/m32c/m32c.c: Update m32c-lib1.S filename.
4485 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
4486 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4487 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
4488 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
4489 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
4490 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
4491 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4492 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
4493 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4494 * config/mips/mips16.S: Move to ../libgcc/config/mips.
4495 * config/mips/t-libgcc-mips16: Remove.
4496 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
4497 * config/pa/milli64.S: Move to ../libgcc/config/pa.
4498 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
4499 * config/pa/t-linux64: Likewise.
4500 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
4501 ../libgcc/config/picochip/lib1funcs.S.
4502 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
4503 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
4504 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
4505 * config/sh/sh.h: Update lib1funcs.asm filename.
4506 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
4507 * config/sh/t-netbsd: Likewise.
4508 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
4510 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
4511 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
4512 * config/sparc/lb1spl.asm: Remove.
4513 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4514 * config/sparc/t-leon: Likewise.
4515 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
4516 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
4517 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
4518 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
4519 * config/vax/t-linux: Remove.
4520 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
4521 ../libgcc/config/xtensa.
4522 * config/xtensa/lib1funcs.asm: Move to
4523 ../libgcc/config/xtensa/lib1funcs.S.
4524 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4525 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
4526 (bfin*-*): Likewise.
4527 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
4528 mips/t-libgcc-mips16 from tmake_file.
4529 (mips*-*-linux*): Likewise.
4530 (mips*-sde-elf*): Likewise.
4531 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
4532 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
4533 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
4534 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
4535 (mips-*-elf*, mipsel-*-elf*): Likewise.
4536 (mips64-*-elf*, mips64el-*-elf*): Likewise.
4537 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
4538 (mips*-*-rtems*): Likewise.
4539 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
4540 (vax-*-linux*): Remove vax/t-linux from tmake_file.
4542 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4544 * config.gcc (extra_parts): Remove.
4545 (*-*-freebsd*): Remove extra_parts.
4546 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4547 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
4548 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
4549 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
4550 *-*-netbsdelf[2-9]*.
4551 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
4552 (alpha*-*-linux*): Remove extra_parts.
4553 (alpha*-*-freebsd*): Likewise.
4554 (bfin*-linux-uclibc*): Likewise.
4555 (fr30-*-elf): Likewise.
4556 (moxie-*-elf): Likewise.
4557 (moxie-*-uclinux*): Likewise.
4558 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
4559 (h8300-*-elf*): Likewise.
4560 (hppa*64*-*-hpux11*): Remove extra_parts.
4561 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
4563 (x86_64-*-elf*): Likewise.
4564 (i[34567]86-*-freebsd*): Remove tmake_file.
4565 (x86_64-*-freebsd*): Likewise.
4566 (x86_64-*-netbsd*): Likewise.
4567 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
4568 t-libc-ok from tmake_file.
4569 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4570 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
4571 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
4574 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
4575 Remove i386/t-crtstuff from tmake_file.
4576 (i[34567]86-*-lynxos*): Likewise.
4578 (ia64*-*-elf*): Remove extra_parts.
4579 (ia64*-*-freebsd*): Likewise.
4580 (ia64*-*-linux*): Likewise.
4581 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
4582 (m32r-*-elf*): Remove extra_parts.
4583 (m32rle-*-elf*): Likewise.
4584 (m32r-*-rtems*): Likewise.
4585 (m68k-*-elf*, fido-*-elf*): Likewise.
4586 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
4587 (m68k-*-rtems*): Remove extra_parts.
4588 (mep-*-*): Likewise.
4589 (microblaze*-linux*): Likewise.
4590 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
4591 (mips*-*-linux*): Likewise.
4592 (powerpc-*-lynxos*): Likewise.
4593 (s390x-ibm-tpf*): Likewise.
4594 (score-*-elf): Likewise.
4596 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
4597 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
4598 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
4599 Remove sh/t-superh from tmake_file for sh*-superh-elf.
4600 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
4601 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
4602 (sh-wrs-vxworks): Likewise.
4603 (sparc-*-linux*): Remove extra_parts.
4604 (sparc64-*-linux*): Likewise.
4605 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
4606 (xstormy16-*-elf): Likewise.
4607 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
4608 (am33_2.0-*-linux*): Remove extra_parts.
4609 * configure.ac (extra_parts): Don't substitute.
4610 * configure: Regenerate.
4611 * crtstuff.c: Move to ../libgcc.
4612 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
4613 (EXTRA_PARTS): Remove.
4614 (CRTSTUFF_T_CFLAGS): Remove.
4615 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
4616 (GCC_EXTRA_PARTS): Remove.
4617 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
4618 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
4619 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
4620 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
4621 ($(T)crtbeginT.o): Remove.
4622 * config/alpha/t-vms (EXTRA_PARTS): Remove.
4623 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
4624 * config/alpha/vms-dwarf2.asm: Move to
4625 ../libgcc/config/alpha/vms-dwarf2.S.
4626 * config/alpha/vms-dwarf2eh.asm: Move to
4627 ../libgcc/config/alpha/vms-dwarf2eh.S.
4628 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
4629 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
4630 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
4631 ($(T)crti.o, $(T)crtn.o): Remove.
4632 * config/arm/t-linux: Remove comment.
4633 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
4634 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
4635 ($(T)crti.o, $(T)crtn.o): Remove.
4636 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
4637 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
4638 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
4639 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
4640 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
4641 ($(T)crti.o, $(T)crtn.o): Remove.
4642 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
4643 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
4644 (EXTRA_MULTILIB_PARTS): Remove.
4645 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
4646 EXTRA_MULTILIB_PARTS): Remove.
4647 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
4648 ($(T)crtlibid.o): Remove.
4649 (EXTRA_MULTILIB_PARTS): Remove.
4650 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
4651 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
4652 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
4653 (EXTRA_MULTILIB_PARTS): Remove.
4654 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4655 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
4656 CRTSTUFF_T_CFLAGS_S): Remove.
4657 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
4658 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4659 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
4660 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
4661 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
4662 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
4663 ../libgcc/config/frv.
4664 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
4665 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
4666 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4667 (CRTSTUFF_T_CFLAGS): Remove.
4668 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
4669 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
4670 * config/h8300/t-elf: Remove.
4671 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
4672 Move to ../libgcc/config/i386.
4673 * config/i386/t-crtstuff: Remove.
4674 * config/i386/t-i386elf: Remove.
4675 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
4676 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
4677 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
4678 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
4679 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
4680 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
4681 * config/ia64/t-vms: Remove.
4682 * config/ia64/vms-crtinit.asm: Move to
4683 ../libgcc/config/ia64/vms-crtinit.S.
4684 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
4685 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
4686 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4687 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
4688 ($(T)crtinit.o, $(T)crtfini.o): Remove.
4689 (m32rx, m32r2): Remove.
4690 (EXTRA_MULTILIB_PARTS): Remove.
4691 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
4692 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
4693 * config/m68k/t-crtstuff: Remove.
4694 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4695 * config/m68k/t-m68kelf: Remove.
4696 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
4697 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
4698 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
4699 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
4700 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
4701 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
4702 (EXTRA_MULTILIB_PARTS): Remove.
4703 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
4704 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
4705 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
4706 EXTRA_PARTS): Remove.
4707 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
4708 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
4709 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
4710 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
4711 ($(T)crti.o, $(T)crtn.o): Remove.
4712 (EXTRA_MULTILIB_PARTS): Remove.
4713 * config/mips/t-isa3264: Likewise.
4714 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
4715 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
4716 (CRTSTUFF_T_CFLAGS): Remove.
4717 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
4718 ($(T)crti.o, $(T)crtn.o): Remove.
4719 (EXTRA_MULTILIB_PARTS): Remove.
4720 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
4722 ($(T)crti.o, $(T)crtn.o): Remove.
4723 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
4724 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
4725 (EXTRA_MULTILIB_PARTS): Remove.
4726 ($(T)crti.o, $(T)crtn.o): Remove.
4727 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
4728 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
4729 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
4730 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
4731 * config/pa/stublib.c: Move to libgcc/config/pa.
4732 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4733 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
4734 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
4735 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
4736 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
4737 ($(T)libgcc_stub.a): Remove.
4738 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
4739 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
4740 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
4741 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
4742 ($(T)libgcc_stub.a): Remove.
4743 * config/rs6000/eabi-cn.asm: Move to
4744 ../../../libgcc/config/rs6000/eabi-cn.S.
4745 * config/rs6000/eabi-ci.asm: Move to
4746 ../../../libgcc/config/rs6000/eabi-ci.S.
4747 * config/rs6000/sol-ci.asm: Move to
4748 ../../../libgcc/config/rs6000/sol-ci.S.
4749 * config/rs6000/sol-cn.asm: Move to
4750 ../../../libgcc/config/rs6000/sol-cn.S.
4751 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
4752 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4753 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
4755 (EXTRA_MULTILIB_PARTS): Remove.
4756 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
4757 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
4758 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
4759 ($(T)ncrtn$(objext)): Remove.
4760 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4761 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4762 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
4763 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
4764 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
4765 * config/score/t-score-elf: Remove.
4766 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
4767 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
4768 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
4769 * config/sh/lib1funcs-4-300.asm: Move to
4770 ../../../libgcc/config/sh/lib1funcs-4-300.S.
4771 * config/sh/lib1funcs-Os-4-200.asm: Move to
4772 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
4773 * config/sh/t-elf: Remove.
4774 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4775 * config/sh/t-linux64: Remove.
4776 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
4777 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
4778 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
4779 ($(T)ic_invalidate_array_4-100.o)
4780 ($(T)libic_invalidate_array_4-100.a)
4781 ($(T)ic_invalidate_array_4-200.o)
4782 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
4783 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
4784 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
4785 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
4786 ($(T)libgcc-4-300.a): Remove.
4787 * config/sh/t-superh: Remove.
4788 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4789 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
4790 * config/spu/cache.S: Move to ../libgcc/config/spu.
4791 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
4792 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
4793 (EXTRA_MULTILIB_PARTS): Remove.
4794 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
4795 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
4796 ($(T)cache64k.o, $(T)cache128k.o): Remove.
4797 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
4798 * config/t-libc-ok: Remove.
4799 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4800 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
4801 * config/t-netbsd: Remove.
4802 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
4803 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4804 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
4805 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
4806 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
4807 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
4808 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
4809 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4810 (EXTRA_MULTILIB_PARTS): Remove.
4811 * config/xtensa/t-linux: Remove.
4812 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
4814 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
4816 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
4817 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
4819 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4821 PR translation/45116
4822 * Makefile.in (slibdir): Remove, don't export.
4823 (SHLIB_NM_FLAGS): Remove.
4824 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
4825 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
4826 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
4827 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
4828 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
4829 (gccspec.o): Likewise.
4830 (installdirs): Don't create $(DESTDIR)$(slibdir).
4831 * configure.ac (slibdir): Remove.
4832 * configure: Regenerate.
4833 * libgcc-libsystem.ver: Move to ../libgcc/config.
4834 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
4835 * config/libgcc-glibc.ver: Move to ../libgcc/config.
4836 * config/t-libunwind (SHLIB_LC): Remove.
4837 * config/t-linux (SHLIB_MAPFILES): Remove.
4838 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
4839 * config/t-slibgcc-elf-ver: Remove.
4840 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
4842 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
4843 to ../libgcc/config/alpha.
4844 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
4845 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
4846 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
4847 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
4848 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
4849 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
4850 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
4851 * config/arm/t-symbian (SHLIB_LC): Remove.
4852 * config/bfin/libgcc-bfin.ver: Move to
4853 ../libgcc/config/bfin/libgcc-glibc.ver.
4854 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
4855 * config/c6x/libgcc-c6xeabi.ver: Move to
4856 ../libgcc/config/c6x/libgcc-eabi.ver.
4857 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
4858 * config/cris/libgcc.ver: Move to
4859 ../libgcc/config/cris/libgcc-glibc.ver.
4860 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
4861 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
4862 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
4863 * config/i386/darwin-libgcc.10.4.ver: Move to
4864 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
4865 * config/i386/darwin-libgcc.10.5.ver: Move to
4866 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
4867 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
4868 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
4869 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
4870 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
4871 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
4872 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
4873 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
4874 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
4875 ../libgcc/config/i386.
4876 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
4877 ../libgcc/config/i386.
4878 * config/i386/t-linux: Move to ../libgcc/config/i386.
4879 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
4880 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
4881 * config/i386/t-mingw-w64: Likewise.
4882 * config/i386/t-mingw32: Remove.
4883 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
4884 to ../libgcc/config/ia64.
4885 * config/ia64/t-glibc: Remove.
4886 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
4887 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
4888 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
4889 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
4890 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
4891 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
4892 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
4893 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
4894 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
4895 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
4896 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
4897 Move to ../libgcc/config/pa.
4898 * config/rs6000/darwin-libgcc.10.4.ver: Move to
4899 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
4900 * config/rs6000/darwin-libgcc.10.5.ver: Move to
4901 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
4902 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
4903 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
4904 * config/rs6000/t-aix52: Likewise.
4905 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
4906 ../libgcc/config/sh.
4907 * config/sparc/libgcc-sparc-glibc.ver: Move to
4908 ../libgcc/config/sparc/libgcc-glibc.ver.
4909 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
4910 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
4911 * config/xtensa/libgcc-xtensa.ver: Move to
4912 ../libgcc/config/xtensa/libgcc-glibc.ver.
4913 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
4914 t-slibgcc in tmake_file.
4915 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
4916 *-*-freebsd[34].* with pthreads.
4917 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
4918 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
4919 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
4920 (*-*-netbsd*): Likewise.
4921 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
4922 (*-*-*vms*): Add t-slibgcc to tmake_file.
4923 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
4924 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
4926 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
4928 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
4930 (crisv32-*-linux*, cris-*-linux*): Likewise.
4931 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
4932 pa/t-slibgcc-dwarf-ver from tmake_file.
4933 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
4935 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
4936 (hppa*64*-*-hpux11*): Likewise.
4937 (hppa[12]*-*-hpux11*): Likewise.
4938 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
4940 (x86_64-*-darwin*): Likewise.
4941 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
4942 Add t-slibgcc to tmake_file.
4943 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
4944 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
4946 Remove i386/t-mingw-pthread from tmake_file.
4947 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
4948 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
4949 (ia64-hp-*vms*): Likewise.
4950 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
4952 (m32rle-*-linux*): Likewise.
4953 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
4954 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
4955 t-slibgcc-nolc-override from tmake_file.
4956 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
4958 (powerpc-*-darwin*): Likewise.
4959 (powerpc64-*-darwin*): Likewise.
4960 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
4961 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
4962 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
4963 t-slibgcc to tmake_file.
4964 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
4965 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
4966 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
4967 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
4968 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
4969 (sparc64-*-linux*): Likewise.
4970 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
4972 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4973 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
4976 2011-11-02 Richard Guenther <rguenther@suse.de>
4978 PR tree-optimization/50902
4979 * tree-vect-stmts.c (vectorizable_load): Properly convert
4980 an invariant initializer element.
4982 2010-11-02 Richard Guenther <rguenther@suse.de>
4984 PR tree-optimization/50890
4985 * gimple.h (gimple_fold_call): Remove.
4986 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
4987 (gimple_fold_call): ... here. Make static. Update the
4988 cannot-inline flag on direct calls.
4989 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
4990 from the statements to the edges.
4992 2011-11-01 Ian Lance Taylor <iant@google.com>
4994 * godump.c (struct macro_hash_value): Define.
4995 (macro_hash_hashval): New static function.
4996 (macro_hash_eq, macro_hash_del): New static functions.
4997 (go_define): Use macro_hash_value to store values in macro_hash.
4998 Replace an old value on a redefinition. Don't print anything to
5000 (go_undef): Delete the entry from the hash table.
5001 (go_output_typedef): For an enum, use macro_hash_value, and don't
5002 print anything to go_dump_file.
5003 (go_print_macro): New static function.
5004 (go_finish): Traverse macro_hash with go_print_macro.
5005 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
5007 2011-11-02 Alan Modra <amodra@gmail.com>
5009 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
5011 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
5014 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
5016 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
5018 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
5020 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
5022 * config/i386/i386.md (splitters for int-float conversion): Use
5023 SUBREG_REG on SUBREGs in splitter constraints.
5025 2011-11-01 Jakub Jelinek <jakub@redhat.com>
5027 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
5029 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
5031 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
5032 (ssepackfltmode): New mode attr.
5033 (vec_pack_ufix_trunc_<mode>): New expander.
5035 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
5038 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
5039 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
5041 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
5043 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
5044 * config/rs6000/476.h: New file.
5045 * config/rs6000/476.opt: Likewise.
5046 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
5047 (SET_TARGET_LINK_STACK): Likewise.
5048 (TARGET_ASM_CODE_END): Define.
5049 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
5050 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
5051 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
5052 code if TARGET_LINK_STACK.
5053 (rs6000_emit_load_toc_table): Likewise.
5054 (output_function_profiler): Likewise
5055 (macho_branch_islands): Likewise
5056 (machopic_output_stub): Likewise
5057 (get_ppc476_thunk_name): New function.
5058 (rs6000_code_end): Likewise.
5059 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
5060 Convert to a define_expand.
5061 (load_toc_v4_PIC_1_normal): New define_insn.
5062 (load_toc_v4_PIC_1_476): Likewise.
5063 (load_toc_v4_PIC_1b_normal): Likewise.
5064 (load_toc_v4_PIC_1b_476): Likewise.
5066 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
5069 * config/avr/avr.opt (-mbranch-cost=): New option.
5070 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
5071 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
5072 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
5073 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
5074 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
5076 2011-11-01 Tom de Vries <tom@codesourcery.com>
5078 PR tree-optimization/50908
5079 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
5080 before update_vuses, test for 1 predecessor rather than two.
5081 (delete_block_update_dominator_info): New function, part of it factored
5083 (replace_block_by): Use delete_block_update_dominator_info. Call
5084 update_vuses after deleting bb1 and updating dominator info, instead of
5087 2011-11-01 David S. Miller <davem@davemloft.net>
5089 * config/sparc/sparc.c (vector_init_faligndata): New function.
5090 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
5092 * config/sparc/sparc.c (sparc_expand_vcond): New function.
5093 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
5094 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
5095 (vconduv8qiv8qi): Likewise.
5097 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
5100 * cselib.c (cfa_base_preserved_regno): Initialize.
5101 (cselib_expand_value_rtx_1): Don't expand it.
5102 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
5103 Check it's only zero if result is NULL.
5105 2011-11-01 Jakub Jelinek <jakub@redhat.com>
5107 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
5110 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
5111 (sseintvecmodelower): New mode iterator.
5112 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
5113 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
5114 (floatunsv4siv4sf2): Macroize into...
5115 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
5117 2011-10-31 David S. Miller <davem@davemloft.net>
5119 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
5121 * dwarf2out.c (cached_next_real_insn): New.
5122 (dwarf2out_end_epilogue): Set it to NULL_RTX.
5123 (dwarf2out_var_location): Remove cached_next_real_insn local static.
5125 2011-10-31 Richard Henderson <rth@redhat.com>
5127 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
5128 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
5129 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
5130 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
5131 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
5132 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
5133 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
5134 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
5135 * config/i386/i386.md (splitters for int-float conversion): Likewise.
5136 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
5137 (bdesc_args): Likewise.
5138 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
5139 (ix86_vectorize_builtin_conversion): Remove.
5140 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
5142 2011-10-31 Martin Jambor <mjambor@suse.cz>
5144 * ipa-prop.c (mark_modified): Moved up in the file.
5145 (is_parm_modified_before_call): Renamed to
5146 is_parm_modified_before_stmt, moved up in the file.
5147 (load_from_unmodified_param): New function.
5148 (compute_complex_assign_jump_func): Also attempt to create pass
5149 through jump functions for values loaded from (addressable)
5152 2011-10-31 Jakub Jelinek <jakub@redhat.com>
5154 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
5155 in a loop and has different type from op0, cast it to op0's type
5156 before the loop first. For slp give up. Don't crash if op1_vectype
5159 2011-10-31 Paul Brook <paul@codesourcery.com>
5161 * cgraphunit.c: Don't mark clones as static constructors.
5163 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
5165 * gcc-ar: Do not include stdio.h.
5167 2011-10-31 Diego Novillo <dnovillo@google.com>
5169 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
5171 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
5174 2011-10-30 David S. Miller <davem@davemloft.net>
5176 * config/sparc/sparc.c (vector_init_bshuffle): New function.
5177 (vector_init_fpmerge): New function.
5178 (sparc_expand_vector_init): Use them to improve non-const cases.
5180 * dwarf2out.c (dwarf2out_var_location): When processing several
5181 consecutive location notes, cache the result of next_real_insn().
5183 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
5185 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
5186 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
5187 (vec_dupv4sf): Remove expander.
5188 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
5189 (vec_dupv2df): Remove expander.
5190 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
5191 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
5192 (*vec_dupv4si): Merge *vec_dupv4si_avx.
5193 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
5195 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
5197 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
5198 * optabs.c (supportable_convert_operation): New function.
5199 * optabs.h (supportable_convert_operation): New prototype.
5200 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
5201 behavior for NONE modifier case.
5202 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
5204 2011-10-30 Jakub Jelinek <jakub@redhat.com>
5206 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
5207 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
5209 (vect_vect_recog_func_ptrs): Add it.
5211 2011-10-30 David S. Miller <davem@davemloft.net>
5213 * reorg.c (label_before_next_insn): New function.
5214 (relax_delay_slots): Use it instead of prev_label.
5215 * rtl.h (prev_label): Delete declaration.
5216 * emit-rtl.c (prev_label): Remove.
5218 2011-10-30 Revital Eres <revital.eres@linaro.org>
5220 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
5221 as BB_DISABLE_SCHEDULE.
5222 (mark_loop_unsched): New function.
5223 (sms_schedule): Call it.
5225 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5228 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
5229 (cmpib_comparison_operator): Likewise.
5230 (following_cal, output_and, output_ior, output_move_double,
5231 output_fp_move_double, output_block_move, output_block_clear,
5232 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
5233 output_movb, output_parallel_movb, output_parallel_addb, output_call,
5234 output_indirect_call, output_millicode_call, output_mul_insn,
5235 output_div_insn, output_mod_insn, singlemove_string,
5236 output_arg_descriptor, output_global_address, print_operand,
5237 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
5238 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
5239 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
5240 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
5241 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
5242 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
5243 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
5244 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
5245 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
5246 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
5247 exported functions and variables with "pa_".
5248 * config/pa/predicates.md: Likewise.
5249 * config/pa/pa64-hpux.h: likewise.
5250 * config/pa/som.h: Likewise.
5251 * config/pa/elf.h: Likewise.
5252 * config/pa/pa64-linux.h: Likewise.
5253 * config/pa/pa.md: Likewise.
5254 * config/pa/pa.c: Likewise.
5255 * config/pa/pa-linux.h: Likewise.
5256 * config/pa/pa.h: Likewise.
5257 * config/pa/constraints.md: Likewise.
5259 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5261 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
5263 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
5264 * config/i386/i386.c: Update all uses.
5266 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5268 * config/i386/i386.md (lshlv16qi3): Remove expander.
5269 (lshrv16qi3): New expander.
5270 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
5271 using any_shiftrt code iterator. Cleanup.
5272 (ashlv16qi3): Cleanup.
5275 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5278 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
5280 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
5281 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
5283 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
5286 * config/avr/avr.opt (-maccumulate-args): New option.
5287 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
5288 avr_starting_frame_offset.
5289 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
5290 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
5291 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
5292 (UNSPECV_WRITE_SP): New constant.
5293 (*addhi3_sp_R): Rewrite to...
5294 (*addhi3_sp): ...this new insn.
5295 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
5296 (movhi_sp_r): ...this new insn.
5297 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
5298 (avr_starting_frame_offset): New.
5299 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
5300 (avr_starting_frame_offset): New function.
5301 (avr_outgoing_args_size): New static function.
5302 (avr_initial_elimination_offset): Use it.
5303 (avr_simple_epilogue): Use it.
5304 (avr_asm_function_end_prologue): Use it.
5305 (expand_epilogue): Use it.
5306 (expand_prologue): Use it. Break out code to...
5307 (avr_prologue_setup_frame): ...this new static function.
5308 (avr_can_eliminate): Allow eliminating to frame pointer if there
5310 (avr_frame_pointer_required_p): Use frame pointer if target has a
5312 * config/avr/constraints.md (R): Remove.
5313 (Csp): New constraint.
5314 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
5316 2011-10-29 Andi Kleen <ak@linux.intel.com>
5318 * gcc-ar.c (target_machine): Add.
5320 2011-10-29 Anatoly Sokolov <aesok@post.ru>
5322 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
5323 cris_constant_index_p, cris_base_p, cris_index_p,
5324 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
5325 cris_legitimate_address_p): New functions.
5326 (TARGET_LEGITIMATE_ADDRESS_P): Define.
5327 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
5328 from rtx to const_rtx.
5329 (cris_print_operand_address, cris_address_cost,
5330 cris_side_effect_mode_ok): Use
5331 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5332 cris_biap_index_p and cris_bdap_index_p.
5333 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
5334 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
5335 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
5336 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
5337 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5338 cris_biap_index_p and cris_bdap_index_p.
5339 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
5341 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
5342 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
5344 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
5346 2011-10-21 Andi Kleen <ak@linux.intel.com>
5348 * ggc-page (PAGE_ALIGN): Add.
5349 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
5350 Replace ROUND_UP with PAGE_ALIGN.
5352 2011-10-20 Andi Kleen <ak@linux.intel.com>
5354 * ggc-page (alloc_anon): Add check argument.
5355 (alloc_page): Add fallback to 1 page allocation.
5356 Adjust alloc_anon calls to new argument.
5358 2011-10-18 Andi Kleen <ak@linux.intel.com>
5360 * ggc-page (release_pages): First free large continuous
5361 chunks in the madvise path.
5363 2011-10-18 Andi Kleen <ak@linux.intel.com>
5365 * ggc-page.c (alloc_pages): Always round up entry_size.
5367 2011-10-19 Andi Kleen <ak@linux.intel.com>
5369 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
5370 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
5371 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
5372 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
5373 (install): Depend on install-gcc-ar.
5374 (install-gcc-ar): Add.
5375 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
5376 * gcc-ar.c: Add new file.
5378 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
5380 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
5381 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
5383 (VStype_div): Use vector types for V2DF/V4SF.
5384 (VStype_sqrt): Use *sqrt types.
5385 (VS_spdp_type): Change type to vecdouble.
5386 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
5387 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
5388 vsx_xvcvspuxds): Likewise.
5389 (*vsx_fms<mode>4): Set type via <VStype_mul>.
5390 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
5392 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
5393 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
5394 power7-dsqrt): Correct insn latency.
5395 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
5396 (power7-veccmp): Delete.
5397 (power7-vecfloat): Correct latency/dispatch/VSU values.
5398 (define_bypass "power7-vecfloat"): Correct latency and types.
5399 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
5400 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
5402 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
5404 * config/i386/i386.md (shift_insn): Rename code attribute from
5405 shiftrt_insn. Also handle ashift RTX.
5406 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
5407 (vshift): New code attribute.
5408 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
5409 (any_lshift): Move and rename code iterator from ...
5410 * config/i386/sse.md (lshift): ... here.
5411 (lshift_insn): Remove code attribute.
5412 (lshift): Remove code attribute.
5413 (vlshr<mode>3): Use lshiftrt RTX.
5414 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
5415 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
5416 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
5417 any_lshift code iterator. Update asm template.
5418 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
5419 usign any_lshift code iterator.
5420 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
5421 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
5422 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
5424 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
5427 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
5428 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
5430 (*parityqihi2): Same for 8-bit parity.
5432 2011-10-28 Julian Brown <julian@codesourcery.com>
5434 PR rtl-optimization/47918
5435 * reload1.c (set_initial_label_offsets): Use initial offsets
5436 for labels on the nonlocal_goto_handler_labels chain.
5438 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
5440 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
5441 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
5442 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
5443 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
5445 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
5446 (GP_SAVE_INLINE): Likewise.
5447 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
5448 RESTORE_FP_SUFFIX): Set to empty strings.
5449 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
5450 (debug_stack_info): Print savres_strategy.
5451 (rs6000_savres_routine_name): Implement for Darwin.
5452 (rs6000_make_savres_rtx): Adjust used register for Darwin.
5453 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
5454 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
5455 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
5456 * config/rs6000/darwin-gpsave.asm: New file.
5458 2011-10-28 Jakub Jelinek <jakub@redhat.com>
5460 * config/i386/sse.md (VI4SD_AVX2): Removed.
5461 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
5462 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
5463 Add another expander using VI48_128 iterator for
5464 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
5466 (vlshr<mode>3): Likewise. Change register_operand predicate to
5467 nonimmediate_operand on last operand in the VI12_128 expander.
5468 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
5469 (vashrv4si3, vashrv8si3): New expanders.
5470 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
5471 avx2_<lshift>vv2di): Removed.
5472 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
5473 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
5474 iterator. Simplify pattern.
5476 2010-10-28 Richard Guenther <rguenther@suse.de>
5479 * lto-wrapper.c (get_options_from_collect_gcc_options):
5480 Properly count arguments.
5481 (run_gcc): Use an obstack to collect argv, properly separate
5482 switches and their arguments.
5484 2011-10-28 Jakub Jelinek <jakub@redhat.com>
5486 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
5487 vector mode from vectype's mode.
5489 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
5491 PR rtl-optimization/49720
5492 * simplify-rtx.c (simplify_relational_operation_1): Detect
5493 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
5494 simplifies to (eq/ne x (cst2 - cst1))" case.
5496 2011-10-27 David S. Miller <davem@davemloft.net>
5498 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
5499 (*snedi_zero): Likewise.
5500 (*snedi_zero_trunc): Likewise.
5501 (snedi_special_vis3): New expander.
5502 (*snedi_zero_vis3): New insn.
5503 (*snedi_zero_trunc_vis3): Likewise.
5504 (*sltu_insn_vis3): Likewise.
5505 (*sltu_insn_vis3_trunc): Likewise.
5507 (*addxc_trunc_sp64_vis3): Likewise.
5508 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
5509 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
5510 sequences on DImode values.
5512 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
5515 * regcprop.c (copyprop_hardreg_forward_1): Reject the
5516 transformation when we narrow the mode on big endian.
5518 2011-10-27 Jakub Jelinek <jakub@redhat.com>
5520 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
5521 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
5522 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
5524 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
5525 overrides for -masm=intel memory.
5526 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
5527 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
5528 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
5529 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
5530 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
5531 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
5532 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
5534 2011-10-27 Martin Jambor <mjambor@suse.cz>
5536 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
5538 (ipa_compute_jump_functions_for_edge): Likewise.
5539 (ipa_compute_jump_functions): Likewise.
5540 (ipa_analyze_indirect_call_uses): Likewise.
5541 (ipa_analyze_call_uses): Likewise.
5542 (ipa_analyze_params_uses): Likewise.
5543 (ipa_analyze_node): Likewise.
5545 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
5548 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
5549 constraints. Change alternative 1 to "x,m,1".
5551 2011-10-27 Jakub Jelinek <jakub@redhat.com>
5553 * Makefile.in (build/gencheck.o): Depend on tree.def and
5554 c-family/c-common.def.
5556 * tree-ssa-strlen.c: Include expr.h.
5557 (get_stridx): Don't use c_strlen, instead use string_constant
5558 and compute string length from it.
5559 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
5561 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
5563 PR rtl-optimization/46603
5565 * reload.c (push_reload): In the out case, restore previous behavior
5566 for subregs that don't have word mode.
5568 2011-10-27 Ian Lance Taylor <iant@google.com>
5570 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
5571 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
5572 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
5575 2011-10-27 Richard Henderson <rth@redhat.com>
5577 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
5578 selector. Save the qimode constant selector for later use by the
5579 qimode vec_perm pattern.
5581 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
5583 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
5584 to unit_req_factor to the right enum type.
5585 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
5586 hwloop_optimize): Remove unused variables.
5588 2010-10-27 Richard Guenther <rguenther@suse.de>
5591 * tree-vect-generic.c (do_binop): Handle scalar operands.
5593 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5596 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
5597 from different units in a single alternative.
5599 2011-10-26 David S. Miller <davem@davemloft.net>
5601 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
5602 if we're comparing DImode and comparison is other than EQ or NE.
5604 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
5605 LEU/LTU/GEU/GTU is attempted.
5606 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
5608 (*neg_seqsi_sign_extend): Likewise.
5609 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
5610 *neg_sgeu_extend_sp64): New insns.
5612 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
5613 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
5614 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
5615 (*mov<I:mode>_cc_reg_sp64): Likewise.
5616 (*movsf_cc_v9): Likewise.
5617 (*movsf_cc_reg_sp64): Likewise.
5618 (*movdf_cc_v9): Likewise.
5619 (*movdf_cc_reg_sp64): Likewise.
5620 (*movtf_cc_hq_v9): Likewise.
5621 (*movtf_cc_reg_hq_sp64): Likewise.
5622 (*movtf_cc_v9): Likewise.
5623 (*movtf_cc_reg_sp64): Likewise.
5624 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
5625 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
5627 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
5629 * reload.c (reload_inner_reg_of_subreg): Change type of return value
5630 and type of OUTPUT parameter to bool and adjust. Document MODE and
5631 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
5632 and improve associated comment.
5633 (push_reload): Clarify and update comments about reloading of subregs.
5634 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
5635 for the reloading of subregs in the out case as well.
5637 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
5640 * var-tracking.c (rtx_debug_expr_p): New.
5641 (use_type): Don't use debug exprs to track non-VTA variables.
5643 2011-10-26 Jeff Law <law@redhat.com>
5645 * doc/invoke.texi (sink-frequency-threshold): Document.
5646 * tree-ssa-sink.c: Include params.h.
5647 (select_best_block): New function.
5648 (statement_sink_location): Use it.
5649 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
5651 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
5654 * config/darwin.c (top level): Amend comments concerning LTO output.
5655 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
5656 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
5657 (LTO_NAMES_SECTION): Rename.
5658 (darwin_asm_named_section): Record LTO section counts and switches
5659 in a vec of darwin_lto_section_e.
5660 (darwin_file_start): Remove unused code.
5661 (darwin_file_end): Put an LTO section termination label. Handle
5662 output of the wrapped LTO sections, index and names table.
5664 2011-10-26 Alan Modra <amodra@gmail.com>
5666 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
5668 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
5669 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
5670 simple_return in pattern, emit instruction, and set jump_label.
5671 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
5672 simple_return rather than return.
5673 (emit_cfa_restores): New function.
5674 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
5675 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
5676 when using out-of-line gpr restore. Add missing LR and FP regs
5677 cfa_restores for out-of-line fpr restore. Consolidate code setting
5678 up cfa_restores. Formatting. Use LR_REGNO define.
5679 (rs6000_output_mi_thunk): Use simple_return rather than return.
5680 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
5681 (return_internal*): Likewise.
5682 (any_return, return_pred, return_str): New iterators.
5683 (return, conditional return insns): Provide both return and
5684 simple_return variants.
5685 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
5686 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
5687 Move r11 and r0 later to suit shrink-wrapping.
5689 2011-10-26 Richard Guenther <rguenther@suse.de>
5691 * lto-wrapper.c (run_gcc): Properly init/free obstack.
5693 2011-10-26 Jakub Jelinek <jakub@redhat.com>
5695 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
5696 * config/i386/predicates.md (vsib_address_operand,
5697 vsib_mem_operator): New predicates.
5698 * config/i386/i386.c (ix86_print_operand_address): Handle
5699 UNSPEC_VSIBADDR addresses.
5700 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
5701 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
5702 UNSPEC_VSIBADDR address.
5703 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
5704 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
5706 2011-10-26 Tom de Vries <tom@codesourcery.com>
5708 PR tree-optimization/50763
5709 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
5710 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
5712 2011-10-26 Richard Guenther <rguenther@suse.de>
5715 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
5716 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
5717 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
5718 (run_gcc): Use it. Filter out language specific options.
5720 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
5722 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
5725 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
5728 * gcc.c (main): Fix fatal_error string for translation.
5730 2011-10-25 Ian Lance Taylor <iant@google.com>
5732 * tree-eh.c (do_return_redirection): Remove return_value_p
5733 parameter. Change all callers.
5734 (lower_try_finally_nofallthru): Remove local return_val.
5735 (lower_try_finally_onedest): Likewise.
5736 (lower_try_finally_copy): Likewise.
5737 (lower_try_finally_switch): Likewise.
5739 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
5741 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
5742 remove "&& !TARGET_64BIT"
5743 (*mmx_maskmovq_rex): Removed.
5745 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5747 PR rtl-optimization/46603
5748 * reload.c (push_reload): In the out case, reload the subreg as well
5749 as the reg if it has word mode.
5751 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5753 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
5754 suppress debug info for the parent type.
5756 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5758 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
5760 2011-10-25 Richard Henderson <rth@redhat.com>
5762 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
5763 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
5765 * config/rs6000/altivec.md (vec_extract_evenv8hi,
5766 vec_extract_evenv16qi, vec_extract_oddv4si,
5767 vec_extract_oddv4sf): Remove.
5769 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
5770 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
5771 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
5772 vec_interleave_highv4sf, vec_interleave_lowv4sf,
5773 vec_interleave_highv4si, vec_interleave_lowv4si,
5774 vec_interleave_highv8hi, vec_interleave_lowv8hi,
5775 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
5777 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
5778 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
5779 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
5780 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
5781 vec_interleave_low_optab, vec_extract_even_optab,
5782 vec_extract_odd_optab with expand_vec_perm.
5783 (can_vec_perm_for_code_p): New.
5785 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
5786 fallback via can_vec_perm_for_code_p.
5787 (vect_strided_load_supported): Likewise.
5788 * tree-vect-generic.c (expand_vector_operations_1): Never lower
5789 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
5790 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
5792 * target.def (vec_perm_const_ok): Change parameters to mode and
5794 * doc/tm.texi: Rebuild.
5795 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
5796 parameters to mode and array of indicies.
5797 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
5798 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
5799 Change parameters to mode and array of indicies.
5800 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
5801 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
5802 parameters to mode and rtx inputs. Try lowering to QImode
5803 vec_perm_const before trying fully variable permutation.
5804 * optabs.h: Update decls.
5805 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
5806 VECTOR_CST to pass to can_vec_perm_p.
5807 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
5808 from int pointer to unsigned char pointer.
5809 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
5810 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
5812 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
5813 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
5814 VEC_INTERLEAVE_LOW_EXPR): Likewise.
5816 2011-10-25 Mike Stump <mikestump@comcast.net>
5818 * reload.c (regno_clobbered_p): Fix typo.
5820 2011-10-25 Dodji Seketeli <dodji@redhat.com>
5822 * input.c (expand_location): Rewrite using linemap_resolve_location
5823 and linemap_expand_location. Add a comment.
5825 2011-10-25 Jakub Jelinek <jakub@redhat.com>
5827 PR tree-optimization/50596
5828 * tree-vect-stmts.c (vect_mark_relevant): Only use
5829 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
5830 (vectorizable_store): If is_pattern_stmt_p look through
5831 VIEW_CONVERT_EXPR on lhs.
5832 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
5833 Use unsigned type instead of signed.
5834 (vect_recog_bool_pattern): Optimize also stores into bool memory in
5835 addition to casts from bool to integral types.
5836 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
5837 created, don't create it again.
5839 2011-10-25 Kai Tietz <ktietz@redhat.com>
5841 * config/i386/i386.c (ix86_frame_pointer_required): Require
5842 frame-pointer, if setjmp is used for 32-bit ms-abi.
5844 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
5846 * builtins.c (set_builtin_user_assembler_name): Remove extra
5847 newline added in October 11th, 2011 change.
5849 2011-10-24 David S. Miller <davem@davemloft.net>
5851 * config/sparc/little-endian.opt: Delete.
5852 * config.gcc: Remove references to config/sparc/little-endian.opt
5853 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
5854 * config/sparc/linux64.h: Delete references to -mlittle-endian.
5855 * config/sparc/netbsd-elf.h: Likewise.
5856 * config/sparc/openbsd64.h: Likewise.
5857 * config/sparc/sparc.h: Likewise.
5858 * config/sparc/sp64-elf.h: Likewise and delete overrides for
5859 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
5860 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
5861 to MASK_LITTLE_ENDIAN.
5862 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
5864 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
5865 Only use D, Y, and Z constraints in vector insns.
5867 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
5868 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
5870 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
5871 into *movdi_insn_sp32.
5872 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
5873 one pattern called *movdi_insn_sp64.
5874 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
5875 Consolidate into one pattern called *movsf_insn.
5876 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
5877 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
5878 into *movdf_insn_sp32.
5879 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
5880 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
5882 (*zero_extendsidi2_insn_sp64_novis3,
5883 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
5884 called *zero_extendsidi2_insn_sp64.
5885 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
5886 Consolidate into one pattern named *sign_extendsidi2_insn.
5887 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
5888 Consolidate into one pattern named *mov<VM32:mode>_insn.
5889 (*mov<VM64:mode>_insn_sp64_novis3,
5890 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
5891 named *mov<VM64:mode>_insn_sp64.
5892 (*mov<VM64:mode>_insn_sp32_novis3,
5893 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
5894 named *mov<VM64:mode>_insn_sp32.
5896 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5898 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
5899 (zero_length_string): Change assertion to accept strinfo without
5900 length but with stmt instead.
5901 Set the endptr pointer also if starting a new chain.
5902 (adjust_related_strinfos): Ignore strinfos marked for delayed
5904 (handle_builtin_strcpy): Mark earlier strinfo elements also for
5905 delayed length computation.
5907 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
5910 Port from 4.6 branch r180379
5911 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
5912 handling and indirect jump/calls on devices > 128k.
5914 2011-10-24 Anatoly Sokolov <aesok@post.ru>
5915 Georg-Johann Lay <avr@gjlay.de>
5918 * doc/extend.texi (Declaring Attributes of Functions):
5919 Document OS_main and OS_task attributes.
5920 (Specifying Attributes of Variables): Move up
5921 subsection "AVR Variable Attributes" as of alphabetical order.
5923 2011-10-24 Richard Guenther <rguenther@suse.de>
5925 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
5926 to vector element type.
5927 (vectorizable_assignment): Bail out for non-mode-precision operations.
5928 (vectorizable_shift): Likewise.
5929 (vectorizable_operation): Likewise.
5930 (vectorizable_type_demotion): Likewise.
5931 (vectorizable_type_promotion): Likewise.
5932 (vectorizable_store): Handle non-mode-precision stores.
5933 (vectorizable_load): Handle non-mode-precision loads.
5934 (get_vectype_for_scalar_type_and_size): Return a vector type
5935 for non-mode-precision integers.
5936 * tree-vect-loop.c (vectorizable_reduction): Bail out for
5937 non-mode-precision reductions.
5939 2011-10-24 Julian Brown <julian@codesourcery.com>
5941 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
5942 setting CC_REVERSED for FP comparisons.
5944 2011-10-24 Richard Guenther <rguenther@suse.de>
5946 PR tree-optimization/50838
5947 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
5948 a MEM_REF base if we change it.
5950 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
5953 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
5955 PR rtl-optimization/50833
5956 * function.c (thread_prologue_and_epilogue_insns): Expect the
5957 return insn optimization only if optimize.
5959 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
5961 * config/avr/avr.c: Break long lines.
5962 Define target hooks on the fly if applicable.
5963 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
5965 (targetm): Move definition to end of file.
5966 (avr_can_eliminate): Make static on the fly.
5967 (avr_frame_pointer_required_p): Ditto.
5968 (avr_hard_regno_scratch_ok): Ditto.
5969 (avr_builtin_setjmp_frame_value): Make static on the fly.
5970 Indent according to coding rules.
5971 (avr_case_values_threshold): Ditto.
5972 (avr_attribute_table): Move down.
5974 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
5976 PR tree-optimization/50730
5977 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
5978 analysis if encountered unsupported data-ref.
5980 2011-10-23 David S. Miller <davem@davemloft.net>
5982 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
5984 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
5985 append -mcpu=v9 when -mv8plus is given.
5987 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
5988 between float and non-float regs when VIS3.
5989 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
5990 use a restore when the source is a float register.
5991 (sparc_split_regreg_legitimate): When VIS3 allow moves between
5992 float and integer regs.
5993 (sparc_register_move_cost): Adjust to account for VIS3 moves.
5994 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
5995 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
5996 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
5997 float and integer regs we sometimes need a FP_REGS class
5998 intermediate move to satisfy the reload. When this happens
5999 specify an extra cost of 2.
6000 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
6001 (*movdi_insn_sp32_v9): Likewise.
6002 (*movdi_insn_sp64): Likewise.
6003 (*movsf_insn): Likewise.
6004 (*movdf_insn_sp32_v9): Likewise.
6005 (*movdf_insn_sp64): Likewise.
6006 (*zero_extendsidi2_insn_sp64): Likewise.
6007 (*sign_extendsidi2_insn): Likewise.
6008 (*movsi_insn_vis3): New insn.
6009 (*movdi_insn_sp32_v9_vis3): New insn.
6010 (*movdi_insn_sp64_vis3): New insn.
6011 (*movsf_insn_vis3): New insn.
6012 (*movdf_insn_sp32_v9_vis3): New insn.
6013 (*movdf_insn_sp64_vis3): New insn.
6014 (*zero_extendsidi2_insn_sp64_vis3): New insn.
6015 (*sign_extendsidi2_insn_vis3): New insn.
6016 (TFmode reg/reg split): Make sure both REG operands are float.
6017 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
6018 easy constant to integer reg alternatives.
6019 (*mov<VM64:mode>_insn_sp64): Likewise.
6020 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
6021 (*mov<VM32:mode>_insn_vis3): New insn.
6022 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
6023 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
6024 (VM64 reg<-->reg split): New splitter for 32-bit.
6026 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
6027 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
6029 * config/sparc/sparc.md (DImode reg/reg split): Use it.
6030 (DFmode reg/reg split): Likewise.
6032 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
6033 generating fzero and fone instructions.
6034 (DImode const_int --> reg splitter): Only trigger for integer regs.
6036 * config/sparc/predicates.md (input_operand): Disallow vector
6037 constants other than 0 and -1.
6038 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
6039 NO_REGS for vector constants other than 0 and -1.
6041 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
6042 SPARC_INT_REG_P): Define.
6043 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
6044 (REGNO_OK_FOR_INDEX_P): Likewise.
6045 * config/sparc/sparc.c (gen_df_reg): Likewise.
6046 (eligible_for_return_delay): Likewise.
6047 (eligible_for_sibcall_delay): Likewise.
6048 (sparc_legitimate_address_p): Likewise.
6049 (emit_save_or_restore_regs): Likewise.
6050 (registers_ok_for_ldd_peep): Likewise.
6051 * config/spac/sparc.md (DI mode splitters): Likewise.
6052 (SF mode const splitters): Likewise.
6053 (DF mode splitters): Likewise.
6054 (32-bit DI mode logical op splitters): Likewise.
6056 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6060 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6063 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
6065 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6067 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
6068 (VI248_256): Remove mode iterator.
6069 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
6070 instead of gen_avx2_lshlv4di3.
6071 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
6072 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
6074 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6076 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
6077 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
6078 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
6079 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
6080 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
6081 iterator. Use sseintprefix mode attribute.
6082 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
6083 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
6084 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
6085 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
6086 iterator. Use sseintprefix mode attribute.
6087 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
6089 (*avx2_gatherdi<mode>): Ditto.
6090 (*avx2_gatherdi<mode>256): Ditto.
6091 (VI48_AVX2): Remove mode iterator.
6092 (gthrlastfp): Remove mode attribute.
6094 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6097 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
6099 2011-10-23 Tom de Vries <tom@codesourcery.com>
6101 PR tree-optimization/50763
6102 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
6104 (same_succ_flush_bbs): Use same_succ_flush_bb.
6105 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
6106 release_last_vdef and delete_basic_block.
6107 (unlink_virtual_phi): New function.
6108 (update_vuses): Add and use vuse1_phi_args argument. Set var to
6109 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
6110 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
6111 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
6112 to limit replacement of uses. Propagate phi argument for phis with a
6114 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
6115 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
6116 vuse1_phi_args as argument to call to update_vuses. Call
6117 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
6118 CDI_DOMINATORS info.
6119 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
6120 call to free_dominance_info. Only call calculate_dominance_info once.
6122 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
6124 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
6126 PR tree-optimization/44683
6127 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
6128 we can be sure that there are no signed zeros involved.
6130 2011-10-23 Jan Hubicka <jh@suse.cz>
6132 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
6134 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6137 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
6138 Remove (match_dup 0).
6139 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
6140 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
6141 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
6142 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
6143 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
6144 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
6146 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
6148 PR tree-optimization/50819
6149 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
6151 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
6152 vect_analyze_data_ref_dependences.
6153 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
6154 the last argument. Check load-after-store dependence for unknown
6155 dependencies in basic blocks.
6156 (vect_analyze_data_ref_dependences): Update call to
6157 vect_analyze_data_ref_dependences.
6158 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
6159 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
6160 (vect_slp_analyze_bb_1): Update call to
6161 vect_analyze_data_ref_dependences. Don't call
6162 vect_bb_vectorizable_with_dependencies.
6164 2011-10-22 David S. Miller <davem@davemloft.net>
6166 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
6167 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
6168 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
6169 (sparc_secondary_reload): New function.
6171 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
6172 (struct processor_costs): Move from here..
6173 * config/sparc/sparc.c (struct processor_costs): To here.
6174 (sparc_costs): Mark static.
6176 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
6177 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
6178 Get rid of declarations.
6180 2011-10-21 Paul Brook <paul@codesourcery.com>
6182 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
6183 c6x_asm_init_sections): New functions.
6184 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
6186 2011-10-21 Jakub Jelinek <jakub@redhat.com>
6189 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
6190 V4DImode and V8SImode for !TARGET_AVX2.
6192 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6195 * sched-deps.c (add_dependence): If not doing predication, promote
6196 REG_DEP_CONTROL to REG_DEP_ANTI.
6198 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6200 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
6201 instead of X to avr_legitimize_reload_address.
6202 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
6203 first argument's type from rtx to rtx*.
6204 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
6205 Pass PX to push_reload instead of &X. Change log messages for
6208 2011-10-21 Roland Stigge <stigge@antcom.de>
6210 PR translation/47064
6211 * params.def: Fix typo "compilatoin" -> "compilation".
6213 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
6214 Kirill Yukhin <kirill.yukhin@intel.com>
6217 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
6218 if max_level allows that.
6220 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6222 * reg-notes.def (DEP_CONTROL): New.
6223 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
6224 not doing speculation.
6225 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
6226 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
6227 * function.c (record_hard_reg_sets, record_hard_reg_uses,
6228 record_hard_reg_uses_1): Remove; move to rtlanal.c.
6229 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
6230 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
6231 (MUST_RECOMPUTE_SPEC_P): New macro.
6232 (real_insn_for_shadow): New function.
6233 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
6234 toggle_cancelled_flags): New static functions.
6235 (schedule_insn): Relax an assert to only check for empty hard back
6236 dependencies. Skip cancelled dependencies. Call
6237 check_clobbered_conditions.
6238 (copy_insn_list): Remove function, renamed moved to lists.c.
6239 (save_backtrack_point): Use new spelling copy_INSN_LIST.
6240 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
6241 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
6242 (estimate_insn_tick): Ignore cancelled dependencies.
6243 (haifa_speculate_insn): Move declaration.
6244 (try_ready): Move code into recompute_todo_spec and call it. Tweak
6245 some asserts. Ensure predicated patterns are restored if necessary.
6246 Dump DEP_CONTROL flag.
6247 (haifa_change_pattern): Merge with sched_change_pattern.
6248 (sched_change_pattern): Remove function.
6249 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
6250 uses changed to simply not test NON_FLUSH_JUMP_P.
6251 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
6253 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
6254 (reg_pending_control_uses, control_dependency_cache): New static
6256 (sched_get_reverse_condition_uncached): New function.
6257 (sd_find_dep_between): Remove pointless assert. Look in
6258 control_dependency_cache.
6259 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
6260 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
6261 and control_dependency_cache.
6262 (sd_unresolve_dep): Use dep_spec_p.
6263 (add_dependence): Now a wrapper around add_dependence_1, handling
6264 REG_DEP_CONTROL specially.
6265 (flush_pending_lists): Clear pending_jump_insns.
6266 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
6267 (sched_analyze_2): Unconditionally add to pending memory flushes,
6268 keep previous behaviour but apply it to pending_jump_insns instead.
6269 (sched_analyze_insn): Defer adding jump reg dependencies using
6270 reg_pending_control_uses; add them to the control_uses list. Handle
6271 pending_jump_insns and control_uses when adding dependence lists.
6272 (deps_analyze_insn): Update INSN_COND_DEPS.
6273 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
6274 last_pending_memory_flush.
6275 (init_deps): Initialize pending_jump_insns.
6276 (free_deps): Free control_uses.
6277 (remove_from_deps): Remove from pending_jump_insns.
6278 (init_deps_global): Allocate reg_pending_control_uses).
6279 (finish_deps_global): Free it.
6280 (add_dependence_1): Renamed from add_dependence. Handle
6282 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
6283 (copy_INSN_LIST, concat_INSN_LIST): Declare.
6284 * sched-int.h (struct deps_reg): Add control_uses.
6285 (struct deps_desc): Add pending_jump_insns.
6286 (struct _haifa_deps_insn_data): Add cond_deps.
6287 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
6288 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
6289 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
6290 (DEP_CONTROL): New macro.
6291 (DEP_TYPES): Include it.
6292 (HARD_DEP): Adjust definition.
6293 (DEP_CANCELLED): New macro.
6294 (enum SCHED_FLAGS): Add DO_PREDICATION.
6295 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
6296 * sched-rgn.c (concat_INSN_LIST): Remove function.
6297 (deps_join): Handle pending_jump_insns.
6298 (free_pending_lists): Likewise.
6299 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
6302 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6305 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
6306 (__tablejump__): Consistently use EIND for indirect jump/call.
6307 (__tablejump_elpm__): Ditto.
6309 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6311 * config/c6x/c6x.md (attr "op_pattern"): New.
6312 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
6313 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
6315 * config/c6x/c6x-mult.md: Regenerate.
6316 * config/c6x/c6x.c: Include "regrename.h".
6317 (unit_req_table): New typedef.
6318 (unit_reqs): Use it for the declaration.
6319 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
6320 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
6322 (count_unit_reqs): New arg reqs. All callers changed. Use
6323 get_unit_reqs, and don't merge here.
6324 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
6325 using unit_req_factor.
6326 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
6328 (c6x_reorg): Add reg notes problem, and call df_analyze.
6329 * Makefile.in ($(out_object_file)): Depend on regrename.h.
6331 2011-10-21 Kai Tietz <ktietz@redhat.com>
6333 * fold-const.c (simple_operand_p_2): Handle integral
6334 casts from boolean-operands.
6336 2011-10-21 Jan Hubicka <jh@suse.cz>
6338 * cgraph.c (dump_cgraph_node): Dump alias flag.
6339 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
6341 (get_alias_symbol): New function.
6342 (output_weakrefs): Output also weakrefs with no destinatoin.
6343 (lto_output_node): Output weakref alias flag when at function boundary.
6345 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
6348 * config/arm/driver-arm.c (vendors): Make static.
6350 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
6352 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
6353 (ix86_emit_swsqrtsf): Force a into register.
6355 2011-10-20 Mike Stump <mikestump@comcast.net>
6357 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
6358 after validate_change wipes it out.
6360 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6362 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
6363 before using the shufb instruction.
6365 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
6368 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
6369 memory operand order.
6370 (bmi2_bzhi_<mode>3): Ditto.
6371 (bmi2_pdep_<mode>3): Ditto.
6372 (bmi2_pext_<mode>3): Ditto.
6374 2011-10-20 Richard Henderson <rth@redhat.com>
6376 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
6377 * optabs.c (can_vec_perm_expr_p): Update to match.
6378 (expand_vec_perm_expr): Likewise.
6379 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
6380 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
6381 * doc/tm.texi.in: Likewise.
6383 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
6386 * config/i386/i386.c (processor_target_table): Change Atom
6387 align_loops_max_skip to 15.
6389 2011-10-20 Richard Henderson <rth@redhat.com>
6391 * target.def (builtin_vec_perm): Remove.
6392 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6394 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
6395 (IX86_BUILTIN_VEC_PERM_*): Remove.
6396 (bdesc_args): Remove vec_perm builtins
6397 (ix86_expand_builtin): Likewise.
6398 (ix86_expand_vec_perm_const_1): Rename from
6399 ix86_expand_vec_perm_builtin_1.
6400 (extract_vec_perm_cst): Merge into...
6401 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
6402 ix86_vectorize_builtin_vec_perm_ok.
6403 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6405 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
6406 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6408 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
6409 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6411 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
6414 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
6415 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
6416 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
6417 implements vectorized single float division and vectorized sqrtf(x)
6418 with reciprocal sequence with additional Newton-Raphson step with
6421 2011-10-20 Dodji Seketeli <dodji@redhat.com>
6423 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
6424 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
6425 it was done in ggc-page.c.
6428 * doc/cppopts.texi: Use @smallexample/@end smallexample in
6429 documentation for -fdebug-cpp instead of @quotation/@end quotation
6430 that is not supported by contrib/texi2pod.pl.
6432 2011-10-19 Jan Hubicka <jh@suse.cz>
6434 * ipa-inline.c (inline_small_functions): Always update all calles after
6437 2011-10-19 Jan Hubicka <jh@suse.cz>
6440 * ipa-inline.c (inline_small_functions): Fix checking code to not make
6441 effect on fibheap stability.
6443 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
6445 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
6447 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6450 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
6453 2011-10-20 Richard Guenther <rguenther@suse.de>
6455 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
6456 and rotates to the set of expensive operations.
6458 2011-10-19 David S. Miller <davem@davemloft.net>
6460 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
6461 (sparc_emit_set_const32): Likewise.
6462 (sparc_emit_set_const64_longway): Likewise.
6463 (sparc_emit_set_const64): Likewise.
6464 (sparc_legitimize_pic_address): Likewise.
6465 (memory_ok_for_ldd): Likewise.
6467 2011-10-20 Dehao Chen <dehao@google.com>
6469 * profile.c (compute_branch_probabilities): Compute and dump the
6470 overlap between the static estimation and the instrumentation profile.
6471 (OVERLAP_BASE): New macro.
6472 (compute_frequency_overlap): New function
6474 2011-10-19 Jakub Jelinek <jakub@redhat.com>
6476 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
6477 d->op1 instead of d->op0 for the second vpshufb.
6478 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
6479 (ix86_expand_vec_perm_const): If mask indicates two operands are
6480 needed, but both are the same and expanding them as d.op0 == d.op1
6481 failed, retry with d.op0 != d.op1.
6482 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
6483 also for d.nelt == 32.
6486 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
6489 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
6491 * regrename.h: New file.
6492 * regrename.c: Include it. Also include "emit-rtl.h".
6493 (struct du_head, struct du_chain, du_head_p DEF_VEC and
6494 DEF_VEC_ALLOC_P): Move to regrename.h.
6495 (do_replace): Remove declaration.
6496 (insn_rr): New variable.
6497 (cur_operand): New static variable.
6498 (regrename_chain_from_id): Renamed from chain_from_id and no longer
6499 static. All callers changed.
6500 (record_operand_use): New static function.
6501 (scan_rtx_reg): Use it.
6502 (find_best_rename_reg): New function, broken out of rename_chains.
6503 (rename_chains): Use it. Don't update chain regno and nregs here, ...
6504 (regrename_do_replace): ... do it here instead. Renamed from
6505 do_replace, and no longer static. All callers changed.
6506 (regrename_analyze): No longer static. New arg bb_mask.
6507 All callers changed. If bb_mask is nonzero, use it to limit the
6508 number of basic blocks we analyze. If we failed to analyze a block,
6509 clear insn operand data.
6510 (record_out_operands): New arg insn_info. Update cur_operand if it is
6512 (build_def_use): If insn_rr is nonnull, pass an insn_info to
6513 record_out_operands, and update cur_operand here as well.
6514 (regrename_init, regrename_finish): New functions.
6515 (regrename_optimize): Use them.
6516 * Makefile.in (regrename.o): Adjust dependencies.
6518 2011-10-19 Tom de Vries <tom@codesourcery.com>
6520 PR tree-optimization/50769
6521 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
6522 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
6523 dummy argument .MEM to phi when increasing number of arguments of phi by
6524 redirecting edges to the block with phi.
6526 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6529 * configure.ac: Save and restore CXXFLAGS around
6530 gcc_AC_CHECK_DECLS uses.
6531 Check for madvise() declaration with g++ if --enable-build-with-cxx.
6532 * configure: Regenerate.
6533 * config.in: Regenerate.
6534 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
6536 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
6539 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
6540 (variable_part): Replace offset with union.
6541 (enum onepart_enum, onepart_enum_t): New.
6542 (variable_def): Drop cur_loc_changed, add onepart.
6543 (value_chain_def, const_value_chain): Remove.
6544 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
6545 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
6546 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
6547 (value_chain_pool, value_chains): Remove.
6548 (dropped_values): New.
6549 (struct parm_reg): Only if HAVE_window_save.
6550 (vt_stack_adjustments): Don't record register arguments.
6552 (dv_onepart_p): Return a onepart_enum_t.
6553 (onepart_pool): New.
6556 (variable_htab_free): Release onepart aux data. Reset flags.
6557 (value_chain_htab_hash, value_chain_htab_eq): Remove.
6558 (unshare_variable): Use onepart field. Propagate onepart aux
6559 data or offset. Drop cur_loc_changed.
6560 (val_store): Cope with NULL insn. Rephrase dump output. Check
6561 for unsuitable locs. Add FIXME on using cselib locs.
6562 (val_reset): Remove FIXME of unfounded concerns.
6563 (val_resolve): Check for unsuitable locs. Add FIXME on using
6565 (variable_union): Use onepart field, adjust access to offset.
6567 (VALUE_CHANGED, DECL_CHANGED): Update doc.
6568 (set_dv_changed): Clear NO_LOC_P when changed.
6569 (find_loc_in_1pdv): Use onepart field.
6570 (intersect_loc_chains): Likewise.
6571 (unsuitable_loc): New.
6572 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
6573 (add_value_chain, add_value_chains): Remove.
6574 (add_cselib_value_chains, remove_value_chain): Likewise.
6575 (remove_value_chains, remove_cselib_value_chains): Likewise.
6576 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
6577 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
6578 (variable_merge_over_cur): Likewise. Adjust access to offset.
6579 Drop cur_loc_changed.
6580 (variable_merge_over_src): Use onepart field.
6581 (remove_duplicate_values): Likewise.
6582 (variable_post_merge_new_vals): Likewise.
6583 (find_mem_expr_in_1pdv): Likewise.
6584 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
6586 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
6587 (variable_different_p): Use onepart field. Move onepart test out
6589 (argument_reg_set): Drop.
6590 (add_uses, add_stores): Preserve but do not record in dynamic
6591 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
6592 Avoid unsuitable address expressions.
6593 (EXPR_DEPTH): Unlimit.
6594 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
6595 (prepare_call_arguments): Use DECL_RTL_IF_SET.
6596 (dump_var): Adjust access to offset.
6597 (variable_from_dropped, recover_dropped_1paux): New.
6598 (variable_was_changed): Drop cur_loc_changed. Use onepart.
6599 Preserve onepart aux in empty_var. Recover empty_var and onepart
6600 aux from dropped_values.
6601 (find_variable_location_part): Special-case onepart. Adjust
6603 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
6604 access to offset. Initialize onepaux. Drop value chains.
6605 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
6606 (VEC (variable, heap), VEC (rtx, stack)): Define.
6607 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
6608 ignore_cur_loc. Add expanding, pending, depth.
6609 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
6610 (loc_exp_dep_insert, loc_exp_dep_set): New.
6611 (notify_dependents_of_resolved_value): New.
6612 (update_depth, vt_expand_var_loc_chain): New.
6613 (vt_expand_loc_callback): Revamped.
6614 (resolve_expansions_pending_recursion): New.
6615 (INIT_ELCD, FINI_ELCD): New.
6616 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
6617 parameter, adjust all callers.
6618 (vt_expand_loc_dummy): Drop.
6619 (vt_expand_1pvar): New.
6620 (emit_note_insn_var_location): Operate on non-debug decls only.
6621 Revamp multi-part cur_loc recomputation and one-part expansion.
6622 Drop cur_loc_changed. Adjust access to offset.
6623 (VEC (variable, heap)): Drop.
6624 (changed_variables_stack, changed_values_stack): Drop.
6625 (check_changed_vars_0, check_changed_vars_1): Remove.
6626 (check_changed_vars_2, check_changed_vars_3): Remove.
6627 (values_to_stack, remove_value_from_changed_variables): New.
6628 (notify_dependents_of_changed_value, process_changed_values): New.
6629 (emit_notes_for_changes): Revamp onepart updates.
6630 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
6631 and value chains. Propagate onepaux. Recover empty_var and onepaux
6632 from dropped_values.
6633 (emit_notes_for_differences_2): Drop value chains.
6634 (emit_notes_in_bb): Adjust.
6635 (vt_emit_notes): Drop value chains, changed_variables_stack.
6636 Initialize and release dropped_values.
6637 (create_entry_value): Revamp.
6638 (vt_add_function_parameter): Use new interface.
6639 (note_register_arguments): Remove.
6640 (vt_initialize): Drop value chains and register arguments.
6641 (vt_finalize): Drop value chains. Release windowed_parm_regs only
6642 if HAVE_window_save.
6643 * rtl.h: Document various pass-local uses of RTL flags.
6644 * tree.h (DECL_RTL_KNOWN_SET): New.
6645 * doc/invoke.texi (param max-vartrack-expr-depth): Update
6646 description and default.
6648 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
6651 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
6652 (adjust_len): Ditto.
6653 (addhi3): Don't pipe through short; use gen_int_mode instead.
6654 Prior to reload, expand to gen_addhi3_clobber.
6655 (*addhi3): Use avr_out_plus_noclobber if applicable, use
6656 out_plus_noclobber in cc and adjust_len attribute.
6657 (addhi3_clobber): 2 new RTL peepholes.
6658 (addhi3_clobber): New insn.
6659 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
6660 * config/avr/avr.c (avr_out_plus_noclobber): New function.
6661 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
6662 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
6663 Set cc0 to set_zn for adiw on 16-bit values.
6664 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
6665 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
6667 2011-10-19 Richard Guenther <rguenther@suse.de>
6670 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
6671 the condition is properly gimple before using it.
6672 * tree-eh (stmt_could_throw_1_p): Properly extract the
6673 operation type from comparisons.
6675 2011-10-19 Roland Stigge <stigge@antcom.de>
6677 PR translation/48638
6678 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
6680 2011-10-19 Roland Stigge <stigge@antcom.de>
6682 PR translation/49517
6683 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
6685 2011-10-19 Richard Guenther <rguenther@suse.de>
6688 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
6690 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
6692 PR rtl-optimization/50340
6693 * sel-sched-ir.c (update_target_availability): LHS register
6694 availability is not known if the unavailable LHS of the other
6695 expression is a different register.
6697 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6700 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
6701 floating-point comparisons.
6703 2011-10-19 Jan Hubicka <jh@suse.cz>
6705 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
6706 destination declared.
6707 (output_weakrefs): New function.
6708 * varpool.c (varpool_create_variable_alias): Handle external aliases.
6710 2011-10-19 Jakub Jelinek <jakub@redhat.com>
6712 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
6713 second argument instead of mode.
6715 2011-10-18 Jakub Jelinek <jakub@redhat.com>
6717 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
6718 mode SUBREG of operands[0] as target.
6719 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
6720 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
6721 (expand_vec_perm_1): Handle identity and some broadcast
6723 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
6724 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
6725 For d->testing_p return true earlier to avoid creating more GC
6727 (expand_vec_perm_vpermq_perm_1): New function.
6728 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
6729 earlier to avoid creating more GC garbage. Fix handling of
6730 V16HImode. Avoid some SUBREGs in SET_DEST.
6731 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
6733 (expand_vec_perm_vpshufb4_vpermq2): New function.
6734 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
6735 and expand_vec_perm_vpshufb4_vpermq2.
6737 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6739 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
6742 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6744 PR tree-optimization/50717
6745 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
6746 parameter. Calculate 'type' from stmt.
6747 (convert_mult_to_widen): Update call the is_widening_mult_p.
6748 (convert_plusminus_to_widen): Likewise.
6750 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6752 * config/spu/spu.c (struct machine_function): New data structure.
6753 (spu_init_machine_status): New function.
6754 (spu_option_override): Install it.
6755 (get_pic_reg): Set and use cfun->machine->pic_reg.
6756 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
6757 (need_to_save_reg): Use cfun->machine->pic_reg instead of
6758 checking crtl->uses_pic_offset_table.
6759 (spu_expand_prologue): Likewise.
6761 2011-10-18 Jakub Jelinek <jakub@redhat.com>
6763 PR tree-optimization/50735
6764 * function.c (gimplify_parameters): Use create_tmp_var instead of
6765 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
6766 or vector type, set DECL_GIMPLE_REG_P.
6768 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6770 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
6771 * config/arm/arm.opt: Add 'native' processor_type and
6772 arm_arch enum values.
6773 * config/arm/arm.h (host_detect_local_cpu): New prototype.
6774 (EXTRA_SPEC_FUNCTIONS): New define.
6775 (MCPU_MTUNE_NATIVE_SPECS): New define.
6776 (DRIVER_SELF_SPECS): New define.
6777 * config/arm/driver-arm.c: New file.
6778 * config/arm/x-arm: New file.
6779 * doc/invoke.texi (ARM Options): Document -mcpu=native,
6780 -mtune=native and -march=native.
6782 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
6784 PR rtl-optimization/50205
6785 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
6786 p->x is a register. Forbid substitution when the same register is
6787 found in a different mode.
6788 (count_occurrences_equiv): Assert that 'what' is a register.
6790 2011-10-18 Richard Guenther <rguenther@suse.de>
6792 PR tree-optimization/50767
6793 * tree-ssa-pre.c (create_expression_by_pieces): Update the
6796 2011-10-18 Julian Brown <julian@codesourcery.com>
6798 * config/arm/arm.c (arm_block_move_unaligned_straight)
6799 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
6800 (arm_movmemqi_unaligned): New.
6801 (arm_gen_movmemqi): Support unaligned block copies.
6803 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
6805 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
6806 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
6807 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
6808 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6809 (op_code_prio): Likewise.
6810 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
6811 * optabs.c (optab_for_tree_code): Handle
6812 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6813 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
6814 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
6815 * genopinit.c (optabs): Initialize the new optabs.
6816 * expr.c (expand_expr_real_2): Handle
6817 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6818 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
6819 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
6820 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
6821 VEC_WIDEN_LSHIFT_LO_EXPR): New.
6822 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
6823 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
6824 vect_recog_widen_shift_pattern.
6825 (vect_handle_widen_mult_by_const): Rename...
6826 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
6827 Add a new argument, update documentation.
6828 (vect_recog_widen_mult_pattern): Assume that only second
6829 operand can be constant. Update call to
6830 vect_handle_widen_op_by_const.
6831 (vect_recog_over_widening_pattern): Fix typo.
6832 (vect_recog_widen_shift_pattern): New.
6833 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
6835 (supportable_widening_operation): Likewise.
6836 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
6837 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
6838 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
6839 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
6840 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
6841 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
6843 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
6845 * config/arm/iterators.md (V_innermode): New.
6846 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
6849 2011-10-18 Richard Guenther <rguenther@suse.de>
6851 * tree-ssa-alias.h (struct pt_solution): Remove
6852 vars_contains_restrict member.
6853 (pt_solutions_same_restrict_base): Remove.
6854 (pt_solution_set): Adjust.
6855 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
6856 vars_contains_restrict handling.
6857 (dump_points_to_solution): Likewise.
6858 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
6859 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
6861 (new_var_info): Do not initialize it.
6862 (ipa_escaped_pt): Adjust.
6863 (make_constraint_from_restrict): Make the tag global.
6864 (make_constraint_from_global_restrict): New function.
6865 (make_constraint_from_heapvar): Remove.
6866 (create_variable_info_for): Do not make restrict vars point
6868 (intra_create_variable_infos): Likewise.
6869 (find_what_var_points_to): Remove vars_contains_restrict handling.
6870 (pt_solution_set): Adjust.
6871 (pt_solution_ior_into): Likewise.
6872 (pt_solutions_same_restrict_base): Remove.
6873 (compute_points_to_sets): Do not test is_restrict_var.
6874 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
6875 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
6877 2011-10-18 Tom de Vries <tom@codesourcery.com>
6879 PR tree-optimization/50672
6880 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
6882 (mark_virtual_phi_result_for_renaming): Use
6883 mark_virtual_operand_for_renaming.
6884 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
6885 * tree-ssa-tail-merge.c (release_last_vdef): New function.
6886 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
6887 deleted basic block.
6888 (tail_merge_optimize): Add argument to call to purge_bbs.
6890 2011-10-18 Richard Guenther <rguenther@suse.de>
6893 * expr.c (get_object_or_type_alignment): New function.
6894 (expand_assignment): Use it.
6895 (expand_expr_real_1): Likewise.
6897 2011-10-18 Dodji Seketeli <dodji@redhat.com>
6900 * input.c (dump_line_table_statistics): Use long, not size_t.
6902 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
6904 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
6906 2011-10-17 Simon Baldwin <simonb@google.com>
6907 Ian Lance Taylor <iant@google.com>
6909 * configure.ac: Add --with-native-system-header-dir. Set and
6910 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
6911 when setting target_header_dir.
6912 * config.gcc: Always set native_system_header_dir.
6913 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
6914 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
6916 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
6917 native_system_header_dir.
6918 (spu-*-elf*): Set native_system_header_dir.
6919 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
6920 @NATIVE_SYSTEM_HEADER_DIR@.
6921 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
6922 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
6923 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
6924 STANDARD_INCLUDE_COMPONENT.
6925 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
6926 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
6927 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
6928 STANDARD_INCLUDE_COMPONENT.
6929 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
6930 * config/i386/t-mingw-w32: Likewise.
6931 * config/i386/t-mingw-w64: Likewise.
6932 * config/spu/t-spu-elf: Likewise.
6933 * config/i386/t-djgpp: Remove.
6934 * config/t-gnu: Remove.
6935 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
6936 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
6937 STANDARD_INCLUDE_COMPONENT.
6938 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
6939 * config/spu/spu-elf.h: Likewise.
6940 * config/vms/xm-vms.h: Likewise.
6941 * config/gnu.h: Likewise.
6942 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
6943 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
6944 NATIVE_SYSTME_HEADER_COMPONENT.
6945 * doc/install.texi (Configuration): Document
6946 --with-native-system-header-dir. Mention it in the documentation
6947 for --with-sysroot and --with-build-sysroot.
6948 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
6949 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
6950 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
6951 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
6952 * doc/fragments.texi (Target Fragment): Don't document
6953 NATIVE_SYSTEM_HEADER_DIR.
6954 * configure, doc/tm.texi: Rebuild.
6956 2011-10-17 Richard Henderson <rth@redhat.com>
6958 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
6961 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
6963 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
6964 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
6966 2011-10-17 David S. Miller <davem@davemloft.net>
6968 * config/sparc/sparc-modes.def: Add single entry vector modes for
6970 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
6972 (mov<V32:mode>): Revert back to plain SFmode pattern.
6973 (*movsf_insn): Likewise.
6974 (mov<V64:mode>): Revert back to plain DFmode pattern.
6975 (*movdf_insn_sp32): Likewise.
6976 (*movdf_insn_sp32_v9): Likewise.
6977 (*movdf_insn_sp64): Likewise.
6978 (V64 mode splitters) Likewise.
6979 (addsi3): Remove VIS alternatives.
6981 (and<V64I:mode>3): Revert to DImode only pattern.
6982 (and<V64I:mode>3_sp32): Likewise.
6983 (*and<V64I:mode>3_sp64): Likewise.
6984 (and<V32I:mode>3): Likewise.
6985 (*and_not_<V64I:mode>_sp32): Likewise.
6986 (*and_not_<V64I:mode>_sp64): Likewise.
6987 (*and_not_<V32I:mode>): Likewise.
6988 (ior<V64I:mode>3): Likewise.
6989 (*ior<V64I:mode>3_sp32): Likewise.
6990 (*ior<V64I:mode>3_sp64): Likewise.
6991 (ior<V32I:mode>3): Likewise.
6992 (*or_not_<V64I:mode>_sp32): Likewise.
6993 (*or_not_<V64I:mode>_sp64): Likewise.
6994 (*or_not_<V32I:mode>): Likewise.
6995 (xor<V64I:mode>3): Likewise.
6996 (*xor<V64I:mode>3_sp32): Likewise.
6997 (*xor<V64I:mode>3_sp64): Likewise.
6998 (xor<V32I:mode>3): Likewise.
6999 (V64I mode splitters): Likewise.
7000 (*xor_not_<V64I:mode>_sp32): Likewise.
7001 (*xor_not_<V64I:mode>_sp64): Likewise.
7002 (*xor_not_<V32I:mode>): Likewise.
7003 (one_cmpl<V64I:mode>2): Likewise.
7004 (*one_cmpl<V64I:mode>2_sp32): Likewise.
7005 (*one_cmpl<V64I:mode>2_sp64): Likewise.
7006 (one_cmpl<V32I:mode>2): Likewise.
7007 (VM32, VM64, VMALL): New mode iterators.
7008 (vbits, vconstr, vfptype): New mode attributes.
7009 (mov<VMALL:mode>): New expander.
7010 (*mov<VM32:mode>_insn): New insn.
7011 (*mov<VM64:mode>_insn_sp64): New insn.
7012 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
7013 specifically for the register to memory case.
7014 (vec_init<mode>): New expander.
7015 (VADDSUB): New mode iterator.
7016 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
7018 (<plusminus_insn><mode>3): New consolidated pattern.
7019 (VL): New mode iterator for logical operations.
7020 (vlsuf): New more attribute.
7021 (vlop): New code iterator.
7022 (vlinsn, vlninsn): New code attributes.
7023 (<code><mode>3): New insn to non-negated vector logical ops.
7024 (*not_<code><mode>3): Likewise for negated variants.
7025 (*nand<mode>_vis): New insn.
7026 (vlnotop): New code iterator.
7027 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
7028 (one_cmpl<mode>2): New insn.
7029 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
7030 (bshuffle<VM64:mode>_vis): Likewise.
7031 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
7032 (fp<plusminus_insn>64_vis): Use V1DI mode.
7033 (VASS mode iterator): Use V1SI not SI mode.
7034 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
7035 single-entry vector mode changes.
7036 (sparc_expand_builtin): Likewise.
7037 (sparc_expand_vector_init): New function.
7038 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
7040 2011-10-17 Kai Tietz <ktietz@redhat.com>
7042 * fold-const.c (simple_operand_p_2): New function.
7043 (fold_truthop): Rename to
7044 (fold_truth_andor_1): function name.
7045 Additionally remove branching creation for logical and/or.
7046 (fold_truth_andor): Handle branching creation for logical and/or here.
7048 2011-10-17 Andi Kleen <ak@linux.intel.com>
7050 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
7052 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
7054 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
7055 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
7056 (adjust_len): Add alternative "call".
7057 (isa, enabled): New insn attributes.
7058 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
7060 (*sbrx_branch<mode>): Ditto.
7061 (*sbrx_and_branch<mode>): Ditto.
7062 (*sbix_branch): Ditto.
7063 (*sbix_branch_bit7): Ditto.
7064 (*sbix_branch_tmp): Ditto.
7065 (*sbix_branch_tmp_bit7): Ditto.
7067 (negsi2): Use attribute "isa" instead of assembler dialect.
7068 (extendhisi2): Ditto.
7069 (call_insn, call_value_insn): Set adjust_len attribute.
7070 (indirect_jump): Indent to coding rules.
7071 (call_prologue_saves): Use isa attribute instead of mcu_mega.
7072 (epilogue_restores): Ditto. Fix setting of SP as described in the
7074 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
7075 and *indirect_jump_avr6.
7076 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
7077 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
7078 (*tablejump_rjmp, *tablejump_lib): Remove.
7079 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
7081 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
7084 * doc/invoke.texi ([Wnonnull]): Update.
7086 2011-10-17 Richard Henderson <rth@redhat.com>
7089 * optabs.c (expand_vec_perm_expr): Fix indexing error.
7091 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
7093 * configure.ac: Display `yes' if the SystemTap header has been found.
7094 * configure: Regenerate.
7096 2011-10-08 Andi Kleen <ak@linux.intel.com>
7099 * config.in, configure: Regenerate.
7100 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
7101 * ggc-page.c (USING_MADVISE): Add.
7102 (page_entry): Add discarded field.
7103 (alloc_page): Check for discarded pages.
7104 (release_pages): Add USING_MADVISE branch.
7106 2011-10-17 Richard Guenther <rguenther@suse.de>
7108 PR tree-optimization/50729
7109 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
7110 (simplify_conversion_using_ranges): Properly test the
7111 intermediate result.
7113 2011-10-15 Tom Tromey <tromey@redhat.com>
7114 Dodji Seketeli <dodji@redhat.com>
7116 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
7117 * ggc-none.c (ggc_round_alloc_size): New public stub function.
7118 * ggc-page.c (ggc_alloced_size_order_for_request): New static
7119 function. Factorized from ggc_internal_alloc_stat.
7120 (ggc_round_alloc_size): New public function. Uses
7121 ggc_alloced_size_order_for_request.
7122 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
7123 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
7124 from ggc_internal_alloc_zone_stat.
7125 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
7126 * toplev.c (general_init): Initialize
7127 line_table->alloced_size_for_request.
7129 2011-10-15 Tom Tromey <tromey@redhat.com>
7130 Dodji Seketeli <dodji@redhat.com>
7132 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
7133 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
7135 (dump_line_table_statistics): Define new function.
7136 * input.h (dump_line_table_statistics): Declare new function.
7137 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
7139 2011-10-15 Tom Tromey <tromey@redhat.com>
7140 Dodji Seketeli <dodji@redhat.com>
7142 * doc/cppopts.texi: Document -fdebug-cpp.
7143 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
7145 2011-10-15 Tom Tromey <tromey@redhat.com>
7146 Dodji Seketeli <dodji@redhat.com>
7148 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
7150 * diagnostic.c (diagnostic_report_current_module): Add a location
7151 parameter to the function definition. Use it instead of
7152 input_location. Resolve the virtual location rather than just
7153 looking up its map and risking to touch a resulting macro map.
7154 (default_diagnostic_starter): Pass the relevant diagnostic
7155 location to diagnostic_report_current_module.
7156 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
7157 (virt_loc_aware_diagnostic_finalizer): Likewise.
7158 (diagnostic_report_current_function): Pass the
7159 relevant location to diagnostic_report_current_module.
7160 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
7162 * toplev.c (general_init): By default, use the new
7163 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
7164 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
7166 2011-10-15 Tom Tromey <tromey@redhat.com>
7167 Dodji Seketeli <dodji@redhat.com>
7169 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
7170 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
7171 preprocessor related options.
7173 2011-10-15 Tom Tromey <tromey@redhat>
7174 Dodji Seketeli <dodji@redhat.com>
7176 * input.h (struct expanded_location): Move to libcpp/line-map.h.
7177 (LOCATION_COLUMN): New accessor
7178 (in_system_header_at): Use linemap_location_in_system_header_p.
7179 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
7180 touching the internals of struct line_map. Use the public API instead.
7181 (diagnostic_report_diagnostic): Don't use relational operator '<'
7182 on virtual locations. Use linemap_location_before_p instead.
7183 * input.c (expand_location): Adjust to expand to the tokens'
7184 spelling location when macro location tracking is on.
7187 2011-10-08 Andi Kleen <ak@linux.intel.com>
7189 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
7191 2011-10-13 Andi Kleen <ak@linux.intel.com>
7193 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
7195 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7197 PR tree-optimization/50727
7198 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
7199 DEF_STMT to the list of statements to be replaced by the
7202 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
7204 PR rtl-optimization/50615
7205 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
7207 2011-10-16 Jakub Jelinek <jakub@redhat.com>
7209 PR tree-optimization/50596
7210 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
7211 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
7212 vect_recog_bool_pattern.
7213 (check_bool_pattern, adjust_bool_pattern_cast,
7214 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
7216 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7218 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
7219 treat the first load of the node as the first element in its
7221 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
7222 necessary and possible.
7223 (vect_build_slp_tree): Add new argument. Allow load groups of any size
7224 in basic blocks. Keep all the loads for further permutation check.
7225 Use the new argument to determine if there is a permutation. Update
7226 the recursive calls.
7227 (vect_supported_load_permutation_p): Allow subchains of interleaving
7228 chains in basic block vectorization.
7229 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
7230 Check load permutation based on the new parameter.
7231 (vect_schedule_slp_instance): Don't start from the first element in
7232 interleaving chain unless the loads are permuted.
7234 2011-10-15 Jan Hubicka <jh@suse.cz>
7238 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
7239 after function body.
7241 2011-10-15 Richard Henderson <rth@redhat.com>
7243 * tree-vect-slp.c: Include langhooks.h.
7244 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
7245 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
7246 mask creation for VEC_PERM_EXPR.
7247 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
7249 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
7250 * Makefile.in (tree-vect-slp.o): Update dependency.
7251 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
7253 2011-10-15 Alan Modra <amodra@gmail.com>
7256 * ifcvt.c (dead_or_predicable): Revert accidental commit with
7257 HAVE_simple_return test.
7259 2011-10-15 Alan Modra <amodra@gmail.com>
7261 * ifcvt.c (dead_or_predicable): Disable if-conversion when
7262 doing so is likely to kill a shrink-wrapping opportunity.
7264 PR rtl-optimization/49941
7265 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
7267 * rtl.h (set_return_jump_label): Declare.
7268 * function.c (set_return_jump_label): New function, extracted..
7269 (thread_prologue_and_epilogue_insns): ..from here. Use it in
7270 another instance to set return jump_label.
7271 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
7272 * reorg.c (find_end_label): Likewise.
7274 2011-10-14 David S. Miller <davem@davemloft.net>
7276 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
7277 with a more complete cpp test.
7278 * config/sparc/linux64.h: Likewise.
7279 * config/sparc/linux.h: Likewise.
7280 * config/sparc/sparc.opt (sparc_debug): New target variable.
7281 (mdebug): New target option.
7282 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
7283 TARGET_DEBUG_OPTIONS): New defines.
7284 * config/sparc/sparc.c (debug_target_flag_bits,
7285 debug_target_flags): New functions.
7286 (sparc_option_override): Add name strings back to cpu_table[].
7287 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
7288 out the target flags before and after override processing as well
7289 as the selected cpu. If MASK_V8PLUS, make sure that the selected
7292 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
7295 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
7296 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
7297 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
7298 and instruction commutative.
7299 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
7300 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
7301 tstsi_t_zero_extract_subreg_xor_little,
7302 tstsi_t_zero_extract_subreg_xor_big): New insns.
7303 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
7305 (*andsi_compact): Reorder alternatives so that K08 is considered first.
7307 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
7310 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
7311 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
7313 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
7315 * invoke.texi (AVR Options): Avoid \leq{}.
7317 2011-10-14 Kai Tietz <ktietz@redhat.com>
7319 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
7320 transformation the operands have compatible types.
7322 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7324 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
7325 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
7326 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
7327 mode iterator and any_extend code iterator.
7328 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
7329 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
7330 also for TARGET_SSE4_1 using pmuldq insn.
7331 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
7332 (sse2_sse4_1): New code attr.
7333 (udot_prodv4si): Macroize using any_extend code iterator.
7334 (<s>dot_prodv8si): New expander.
7336 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
7338 * config/i386/i386.c (atom_cost): Changed cost for loading
7339 QImode using movzbl.
7341 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7343 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
7344 change on October 11th, 2011.
7346 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7348 * config/i386/sse.md (vec_interleave_high<mode>,
7349 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
7350 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
7351 (ix86_expand_vec_perm_builtin_1): Call it.
7353 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7355 Fix thinko from r179765
7356 * config/avr/avr.c (avr_option_override): Don't override
7357 flag_omit_frame_pointer if not actually needed.
7359 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7362 * doc/invoke.texi (AVR Options): Document -mstrict-X.
7364 * config/avr/avr.opt (-mstrict-X): New option.
7365 (avr_strict_X): New variable reflecting -mstrict-X.
7366 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
7367 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
7368 (avr_legitimate_address_p): Pass outer_code to
7369 avr_reg_ok_for_addr_p and use that function in case PLUS.
7370 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
7371 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
7372 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
7374 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7376 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
7379 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
7380 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
7381 Use <sseinsnmode> instead of TI in mode attr.
7383 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7385 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
7386 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
7387 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
7388 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
7390 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7392 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
7393 (arm_output_strex): Support strexd.
7394 (arm_output_it): New helper to output it in Thumb2 mode only.
7395 (arm_output_sync_loop): Support DI mode. Change comment to
7396 not support const_int.
7397 (arm_expand_sync): Support DI mode.
7398 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
7400 * config/arm/iterators.md (NARROW): move from sync.md.
7401 (QHSD): New iterator for all current ARM integer modes.
7402 (SIDI): New iterator for SI and DI modes only.
7403 * config/arm/sync.md (sync_predtab): New mode_attr.
7404 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
7405 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
7406 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
7407 (sync_nandsi): Fold into sync_nand<mode>.
7408 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
7409 (sync_new_nandsi): Fold into sync_new_nand<mode>.
7410 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
7411 (sync_old_nandsi): Fold into sync_old_nand<mode>.
7412 (sync_compare_and_swap<mode>): Support SI & DI.
7413 (sync_lock_test_and_set<mode>): Likewise.
7414 (sync_<sync_optab><mode>): Likewise.
7415 (sync_nand<mode>): Likewise.
7416 (sync_new_<sync_optab><mode>): Likewise.
7417 (sync_new_nand<mode>): Likewise.
7418 (sync_old_<sync_optab><mode>): Likewise.
7419 (sync_old_nand<mode>): Likewise.
7420 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
7421 (arm_sync_lock_test_and_setsi): Likewise.
7422 (arm_sync_new_<sync_optab>si): Likewise.
7423 (arm_sync_new_nandsi): Likewise.
7424 (arm_sync_old_<sync_optab>si): Likewise.
7425 (arm_sync_old_nandsi): Likewise.
7426 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
7427 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
7428 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
7429 (arm_sync_new_nand<mode> NARROW): Likewise.
7430 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
7431 (arm_sync_old_nand<mode> NARROW): Likewise.
7433 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7436 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
7438 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7440 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
7442 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7444 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
7446 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7448 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
7449 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
7451 2011-10-14 Richard Guenther <rguenther@suse.de>
7453 PR tree-optimization/50723
7454 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
7456 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
7458 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
7461 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7464 * doc/invoke.texi ([Wformat-zero-length]): Update.
7466 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
7469 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
7470 build for powerpc targets. (darwin_patch_builtins): Only build for
7473 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7475 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
7476 (avx_cvtdq2pd256_2): ... this.
7477 (sseunpackfltmode): New mode attr.
7478 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
7479 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
7480 using VI2_AVX2 iterator.
7481 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
7483 2011-10-13 David S. Miller <davem@davemloft.net>
7485 * config/sparc/sparc.md (plusminus): New code iterator.
7486 (plusminus_insn): New code attr.
7487 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
7488 using plusminus and plusminus_insn.
7489 (fpadd64_vis, fpsub64_vis): Likewise.
7491 2011-10-13 Richard Henderson <rth@redhat.com>
7493 * doc/md.texi (vec_perm): Document fallback to byte permutation.
7494 * genopinit.c (optabs): Add vec_perm_const.
7495 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
7496 Reject non-vector modes. Allow fallback to byte permutation.
7497 (expand_vec_perm_expr_1): Split out from ...
7498 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
7499 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
7500 * tree-vect-generic.c (lower_vec_perm): Update for name change.
7502 2011-10-13 Richard Henderson <rth@redhat.com>
7504 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
7506 * config/rs6000/spu.md (vec_permv16qi): New pattern.
7508 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
7509 * config/i386/i386-protos.h: Update.
7510 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
7511 (vec_perm_const<VEC_PERM_CONST>): New expander.
7513 * optabs.c (expand_vector_broadcast): New.
7514 (expand_binop): Expand scalar shifts of vectors to vector shifts
7515 of vectors, if the former isn't supported.
7516 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
7517 here; always simplify to scalar shift of vector if possible.
7519 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
7520 test for vector splat.
7522 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7524 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
7526 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7527 Richard Guenther <rguenther@suse.de>
7529 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
7530 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
7532 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7534 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
7535 * config/i386/i386.c (ix86_build_const_vector): Handle
7536 also V32QI, V16QI, V16HI and V8HI modes.
7537 (emit_reduc_half): New function.
7538 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
7539 Use emit_reduc_half helper function.
7541 2011-10-13 Lawrence Crowl <crowl@google.com>
7542 Diego Novillo <dnovillo@google.com>
7544 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
7545 (input_function): ... here.
7546 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
7547 (output_function): ... here.
7549 2011-10-13 Gabriel Charette <gchare@google.com>
7550 Diego Novillo <dnovillo@google.com>
7552 * streamer-hooks.h (struct streamer_hooks): Add hooks
7553 input_location and output_location.
7554 * lto-streamer-in.c (lto_input_location): Use
7555 streamer_hooks.input_location, if set.
7556 * lto-streamer-out.c (lto_output_location): Use
7557 streamer_hooks.output_location, if set.
7559 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
7561 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
7562 * config/sparc/sparc.opt (mfix-at697f): New option.
7563 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
7564 (sparc_reorg): New function.
7566 2011-10-13 Richard Guenther <rguenther@suse.de>
7568 PR tree-optimization/50712
7569 * ipa-split.c (split_function): Always re-gimplify parameters
7570 when they are not gimple vals before passing them. Properly
7571 check for type compatibility.
7573 2011-10-13 Tom de Vries <tom@codesourcery.com>
7575 * function.c (gimplify_parameters): Set number of arguments of call to
7576 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
7578 2011-10-13 Tom de Vries <tom@codesourcery.com>
7580 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
7581 for static const strings.
7582 * varasm.c (build_constant_desc): Generate the memory location of the
7583 constant using gen_const_mem.
7585 2011-10-13 Richard Guenther <rguenther@suse.de>
7587 PR tree-optimization/50698
7588 * tree-data-ref.c (split_constant_offset_1): Also process
7591 2011-10-12 David S. Miller <davem@davemloft.net>
7593 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
7594 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
7596 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
7598 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
7599 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
7600 Reimplement as unspecs and remove inaccurate comments.
7601 (vis3_shift_patname): New code attr.
7602 (<vis3_shift_insn><vbits>_vis): Rename to
7603 "v<vis3_shift_patname><mode>3".
7604 (vis3_addsub_ss_patname): New code attr.
7605 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
7606 "<vis3_addsub_ss_patname><mode>3".
7607 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
7608 accommodate pattern name changes.
7610 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
7611 to zero when assembler lacks support for such instructions.
7612 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
7613 and MASK_FMAF in defaults when assembler lacks necessary support.
7615 2011-10-12 Jakub Jelinek <jakub@redhat.com>
7617 * config/i386/sse.md (vec_unpacks_lo_<mode>,
7618 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
7619 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
7620 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
7621 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
7623 * config/i386/sse.md (vec_avx2): New mode_attr.
7624 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
7625 (mul<mode>3): ... this.
7627 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
7628 * config/i386/i386.c (ix86_expand_vec_perm): Handle
7629 V16QImode and V32QImode for TARGET_AVX2.
7630 (MAX_VECT_LEN): Increase to 32.
7631 (expand_vec_perm_blend): Add support for 32-byte integer
7632 vectors with TARGET_AVX2.
7633 (valid_perm_using_mode_p): New function.
7634 (expand_vec_perm_pshufb): Add support for 32-byte integer
7635 vectors with TARGET_AVX2.
7636 (expand_vec_perm_vpshufb2_vpermq): New function.
7637 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
7638 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
7640 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
7641 and expand_vec_perm_vpshufb2_vpermq_even_odd.
7642 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
7643 32-byte integer vector modes.
7644 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
7645 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
7646 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
7648 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
7649 match_dup, instead add 4 new operands and require they have
7650 right cross-lane values.
7651 (avx2_permv4di): Change into define_expand.
7652 (avx2_permv4di_1): New instruction.
7653 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
7654 for "xm" constrained operand.
7655 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
7657 * config/i386/sse.md (avx2_gathersi<mode>,
7658 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
7659 match_scratch, change memory_operand to register_operand,
7660 add (mem:BLK (scratch)) use.
7661 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
7662 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
7663 add earlyclobber to the output operand and match_scratch,
7664 add (mem:BLK (scratch)) use, change the other mem to match_operand.
7665 Use %p6 instead of %c6 in the pattern.
7666 * config/i386/i386.c (ix86_expand_builtin): Adjust for
7667 operand 2 being a Pmode register_operand instead of memory_operand.
7669 2011-10-12 Kai Tietz <ktietz@redhat.com>
7671 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
7673 2011-10-12 Steve Ellcey <sje@cup.hp.com>
7675 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
7677 2011-10-12 Richard Guenther <rguenther@suse.de>
7679 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
7680 of the first store we visit in a basic-block.
7681 (get_continuation_for_phi): Search for a candidate VUSE that
7682 might dominates all others. Do pairwise disambiguation against
7685 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
7687 PR tree-optimization/50189
7688 * tree-vrp.c (extract_range_from_assert): Use the type of
7689 the variable, not the limit.
7691 2011-10-12 Richard Guenther <rguenther@suse.de>
7693 PR tree-optimization/50700
7694 * tree-object-size.c (addr_object_size): Simplify and treat
7695 MEM_REF bases consistently.
7697 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
7699 * function.c (prepare_shrink_wrap, bb_active_p): New function.
7700 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
7701 prepare_shrink_wrap, then recompute bb_active_p for the last block.
7703 2011-10-12 Joseph Myers <joseph@codesourcery.com>
7706 * convert.c (convert_to_integer): Do not narrow operands of
7707 pointer subtraction.
7709 2011-10-12 Nick Clifton <nickc@redhat.com>
7711 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
7712 emit a .eabi_attribute assembler directive, possibly with a
7714 * config/arm/arm.c (arm_file_start): Use the new macro.
7715 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
7717 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
7720 * config/avr/avr.md (*movqi): Rename to movqi_insn.
7721 (*call_insn): Rename to call_insn.
7722 (*call_value_insn): Rename to call_value_insn.
7723 * config/avr/avr.c (avr_2word_insn_p): New static function.
7724 (jump_over_one_insn_p): Use it.
7726 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
7728 * expr.h (copy_blkmode_to_reg): Declare.
7729 * expr.c (copy_blkmode_to_reg): New function.
7730 (expand_assignment): Don't expand register RESULT_DECLs before
7731 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
7732 RESULT_DECL register.
7733 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
7734 * stmt.c (expand_return): Move BLKmode-to-register code into
7735 copy_blkmode_to_reg.
7737 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
7740 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
7741 (mov<F:mode>cc): Likewise.
7743 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7745 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
7747 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
7749 * tree.h (built_in_decls): Delete old interface with two parallel
7750 arrays to hold standard builtin declarations, and replace it with
7751 a function based interface that can support creating builtins on
7752 the fly in the future. Change all uses, and poison the old
7753 names. Make sure 0 is not a legitimate builtin index.
7754 (implicit_built_in_decls): Ditto.
7755 (built_in_info): Ditto.
7756 (BUILTIN_VALID_P): Ditto.
7757 (builtin_decl_explicit): Ditto.
7758 (builtin_decl_implicit): Ditto.
7759 (set_builtin_decl): Ditto.
7760 (set_builtin_decl_implicit_p): Ditto.
7761 (builtin_decl_explicit_p): Ditto.
7762 (builtin_decl_implicit_p): Ditto.
7763 * tree-complex.c (expand_complex_libcall): Ditto.
7764 * tree-loop-distribution.c (generate_memset_zero): Ditto.
7765 * tree-ssa-strlen.c (get_string_length): Ditto.
7766 (handle_builtin_strcpy): Ditto.
7767 (handle_builtin_strcat): Ditto.
7768 * tree.c (iterative_hash_expr): Ditto.
7769 (local_define_builtin): Ditto.
7770 (build_common_builtin_nodes): Ditto.
7771 * builtins.c (built_in_decls): Ditto.
7772 (implicit_built_in_decls): Ditto.
7773 (built_in_info): Ditto
7774 (expand_builtin_classify_type): Ditto.
7775 (mathfn_built_in_1): Ditto.
7776 (expand_builtin_cexpi): Ditto.
7777 (expand_builtin_mempcpy_args): Ditto.
7778 (expand_builtin_stpcpy): Ditto.
7779 (gimplify_va_arg_expr): Ditto.
7780 (expand_builtin_sync_operation): Ditto.
7781 (build_builtin_expect_predicate): Ditto.
7782 (fold_builtin_memory_op): Ditto.
7783 (fold_builtin_strcpy): Ditto.
7784 (fold_builtin_stpcpy): Ditto.
7785 (fold_builtin_strncpy): Ditto.
7786 (fold_builtin_interclass_mathfn): Ditto.
7787 (fold_builtin_classify): Ditto.
7788 (fold_builtin_2): Ditto.
7789 (fold_builtin_strstr): Ditto.
7790 (fold_builtin_strrchr): Ditto.
7791 (fold_builtin_strpbrk): Ditto.
7792 (fold_builtin_strcat): Ditto.
7793 (fold_builtin_strncat): Ditto.
7794 (fold_builtin_strcspn): Ditto.
7795 (fold_builtin_fputs): Ditto.
7796 (fold_builtin_sprintf): Ditto.
7797 (fold_builtin_snprintf): Ditto.
7798 (expand_builtin_memory_chk): Ditto.
7799 (fold_builtin_memory_chk): Ditto.
7800 (fold_builtin_stxcpy_chk): Ditto.
7801 (fold_builtin_strncpy_chk): Ditto.
7802 (fold_builtin_strcat_chk): Ditto.
7803 (fold_builtin_strncat_chk): Ditto.
7804 (fold_builtin_sprintf_chk_1): Ditto.
7805 (fold_builtin_snprintf_chk_1): Ditto.
7806 (fold_builtin_printf): Ditto.
7807 (fold_builtin_fprintf): Ditto.
7808 (fold_call_stmt): Ditto.
7809 (set_builtin_user_assembler_name): Ditto.
7810 * tree-emutls.c (emutls_common_1): Ditto.
7811 * omp-low.c (scan_omp): Ditto.
7812 (lower_rec_input_clauses): Ditto.
7813 (lower_reduction_clauses): Ditto.
7814 (expand_parallel_call): Ditto.
7815 (expand_task_call): Ditto.
7816 (maybe_catch_exception): Ditto.
7817 (optimize_omp_library_calls): Ditto.
7818 (expand_omp_for_generic): Ditto.
7819 (expand_omp_for_static_nochunk): Ditto.
7820 (expand_omp_for_static_chunk): Ditto.
7821 (expand_omp_sections): Ditto.
7822 (expand_omp_atomic_fetch_op): Ditto.
7823 (expand_omp_atomic_pipeline): Ditto.
7824 (expand_omp_atomic_mutex): Ditto.
7825 (lower_omp_single_simple): Ditto.
7826 (lower_omp_single_copy): Ditto.
7827 (lower_omp_master): Ditto.
7828 (lower_omp_ordered): Ditto.
7829 (lower_omp_critical): Ditto.
7830 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
7831 * builtins.c (DEF_BUILTIN_STUB): Ditto.
7832 (BUILT_IN_NONE): Ditto.
7833 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
7834 * gimple-low.c (lower_function_body): Ditto.
7835 (lower_builtin_setjmp): Ditto.
7836 * c-decl.c (merge_decls): Ditto.
7837 * tree-eh.c (lower_resx): Ditto.
7838 (lower_resx): Ditto.
7839 (lower_eh_dispatch): Ditto.
7840 * function (gimplify_parameters): Ditto.
7841 * c-typeck.c (build_function_call_vec): Ditto.
7842 * gimplify.c (build_stack_save_restore): Ditto.
7843 (gimplify_vla_decl): Ditto.
7844 (gimplify_modify_expr_to_memcpy): Ditto.
7845 (gimplify_modify_expr_to_memset): Ditto.
7846 (gimplify_variable_sized_compare): Ditto.
7847 (gimplify_function_tree): Ditto.
7848 * calls.c (emit_call_1): Ditto.
7849 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
7850 * tree-nested.c (convert_nl_goto_reference): Ditto.
7851 (convert_tramp_reference_op): Ditto.
7852 (finalize_nesting_tree_1): Ditto.
7853 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
7854 (tree_ssa_prefetch_arrays): Ditto.
7855 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
7856 * system.h (built_in_decls): Ditto.
7857 (implicit_built_in_decls): Ditto.
7858 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
7859 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
7860 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
7861 (ix86_veclibabi_svml): Ditto.
7862 (ix86_veclibabi_acml): Ditto.
7863 * config/vms/vms.c (vms_patch_builtins): Ditto.
7864 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
7865 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
7866 (rs6000_builtin_vectorized_libmass): Ditto.
7867 (rs6000_init_builtins): Ditto.
7868 * config/darwin.c (darwin_override_options): Ditto.
7869 (darwin_patch_builtin): Ditto.
7870 (darwin_rename_builtins): Ditto.
7871 * config/pa/pa.c (pa_init_builtins): Ditto.
7873 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7875 * tree.h (copy_ref_info): Expose existing function.
7876 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
7877 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
7879 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
7881 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
7883 (avr_regno_mode_code_ok_for_base_p): New prototype.
7884 * config/avr/avr.h (BASE_REG_CLASS): Remove.
7885 (REGNO_OK_FOR_BASE_P): Remove.
7886 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
7887 (REG_OK_FOR_BASE_STRICT_P): Remove.
7888 (MODE_CODE_BASE_REG_CLASS): New define.
7889 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
7890 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
7891 (avr_regno_mode_code_ok_for_base_p): New function.
7892 (avr_reg_ok_for_addr_p): New static function.
7893 (avr_legitimate_address_p): Use it. Beautify.
7895 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
7898 * config/avr/avr.md (cc): Add out_plus attribute alternative.
7899 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
7900 avr_out_plus for all CONST_INT addends.
7901 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
7902 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
7904 (avr_out_plus_1): Change prototype and report effect on cc0.
7905 (avr_out_plus): Ditto.
7906 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
7908 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
7910 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
7913 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7915 * doc/invoke.texi: Document new warning.
7916 * common.opt (Wvector-operation-performance): Define new warning.
7917 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
7919 (exapnd_vector_parallel): Warn about expanded vector operation.
7920 (lower_vec_shuffle): Warn about expanded vector operation.
7921 * c-typeck.c (c_build_vec_perm_expr): Store correct location
7922 when creating VEC_PERM_EXPR.
7924 2011-10-11 Richard Guenther <rguenther@suse.de>
7926 PR tree-optimization/50204
7927 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
7928 two argument handling from ...
7929 (get_continuation_for_phi): ... here. Handle arbitrary number
7932 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
7934 * modulo-sched.c: Fix comment typo. Mention the possibility
7935 of using scheduling windows of II+1 cycles.
7937 2011-10-11 Tristan Gingold <gingold@adacore.com>
7939 * doc/invoke.texi (C Dialect Options): Document
7940 -fallow-parameterless-variadic-functions.
7941 * c-parser.c (c_parser_parms_list_declarator): Handle it.
7943 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7945 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
7946 to 0 if frame pointer is needed for unwinding.
7948 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
7951 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
7952 optab_index to enum direct_optab_index.
7953 (vec_perm_optab): Update.
7955 2011-10-10 Anatoly Sokolov <aesok@post.ru>
7957 * config/cris/cris.c (cris_preferred_reload_class): New function.
7958 (TARGET_PREFERRED_RELOAD_CLASS): Define.
7959 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
7961 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7963 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
7965 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
7966 (*tablejump_enh, *tablejump): Remove insns.
7967 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
7968 EIJMP for indirect jump. Use LPM Z+ where available.
7970 2011-10-10 Richard Henderson <rth@redhat.com>
7972 * doc/md.texi (vec_perm_const): Fix typo in cindex.
7974 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
7975 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
7977 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
7979 2011-10-10 Richard Guenther <rguenther@suse.de>
7982 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
7983 mark symbols for renaming. Append the VUSE to all statements
7984 that possibly can have one.
7986 2011-10-10 Richard Guenther <rguenther@suse.de>
7988 * ipa-split.c (pass_split_functions): Add verification TODOs.
7989 (pass_feedback_split_functions): Likewise.
7991 2011-10-10 Richard Guenther <rguenther@suse.de>
7994 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
7995 only when optimizing.
7997 2011-10-10 Nick Clifton <nickc@redhat.com>
8000 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
8001 df_get_live_out instead of accessing the bitmaps directly.
8002 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
8003 df_live_add_problem and df_analyze.
8005 2011-10-10 Michael Matz <matz@suse.de>
8008 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
8010 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8012 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
8013 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
8014 (node_sched_params): Remove first_reg_move and nreg_moves.
8015 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
8016 (update_node_sched_params): Move up file.
8017 (print_node_sched_params): Print the stage. Don't dump info related
8018 to first_reg_move and nreg_moves.
8019 (set_columns_for_row): New function.
8020 (set_columns_for_ps): Move up file and use set_columns_for_row.
8021 (schedule_reg_move): New function.
8022 (schedule_reg_moves): Call extend_node_sched_params and
8023 schedule_reg_move. Extend size of uses bitmap. Initialize
8024 num_consecutive_stages. Return false if a move could not be
8026 (apply_reg_moves): Don't emit moves here.
8027 (permute_partial_schedule): Handle register moves.
8028 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
8029 to the same stage-count test as ddg nodes.
8030 (generate_prolog_epilog): Update calls accordingly.
8031 (sms_schedule): Allow move-scheduling to add a new first stage.
8033 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8035 * modulo-sched.c (ps_insn): Adjust comment.
8036 (ps_reg_move_info): New structure.
8037 (partial_schedule): Add reg_moves field.
8038 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
8039 (node_sched_params): Turn first_reg_move into an identifier.
8040 (ps_reg_move): New function.
8041 (ps_rtl_insn): Cope with register moves.
8042 (ps_first_note): Adjust comment and assert that the instruction
8043 isn't a register move.
8044 (node_sched_params): Replace with...
8045 (node_sched_param_vec): ...this vector.
8046 (set_node_sched_params): Adjust accordingly.
8047 (print_node_sched_params): Take a partial schedule instead of a ddg.
8048 Use ps_rtl_insn and ps_reg_move.
8049 (generate_reg_moves): Rename to...
8050 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
8051 move in the partial schedule, but don't emit it here. Don't perform
8052 register substitutions here either.
8053 (apply_reg_moves): New function.
8054 (duplicate_insns_of_cycles): Use register indices directly,
8055 rather than finding instructions using PREV_INSN. Use ps_reg_move.
8056 (sms_schedule): Call schedule_reg_moves before committing to
8057 a partial schedule. Try the next ii if the schedule fails.
8058 Use apply_reg_moves instead of generate_reg_moves. Adjust
8059 call to print_node_sched_params. Free node_sched_param_vec
8060 instead of node_sched_params.
8061 (create_partial_schedule): Initialize reg_moves.
8062 (free_partial_schedule): Free reg_moves.
8064 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8066 * modulo-sched.c (ps_insn): Replace node field with an identifier.
8067 (SCHED_ASAP): Replace with..
8068 (NODE_ASAP): ...this macro.
8069 (SCHED_PARAMS): New macro.
8070 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
8071 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
8072 (node_sched_params): Remove asap.
8073 (ps_rtl_insn, ps_first_note): New functions.
8074 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
8076 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
8077 (generate_reg_moves): Pass ids to the SCHED_* macros.
8078 (update_node_sched_params): Take a ps insn identifier rather than
8079 a node as parameter. Use ps_rtl_insn.
8080 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
8081 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
8082 (optimize_sc): Update for above field and SCHED_* macro changes.
8083 Update calls to try_scheduling_node_in_cycle and
8084 update_node_sched_params.
8085 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
8086 macro changes. Use ps_rtl_insn and ps_first_note.
8087 (sms_schedule): Pass ids to the SCHED_* macros.
8088 (get_sched_window): Adjust for above field and SCHED_* macro changes.
8089 Use NODE_ASAP instead of SCHED_ASAP.
8090 (try_scheduling_node_in_cycle): Remove node parameter. Update
8091 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
8092 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
8093 (ps_insert_empty_row): Adjust for above field changes.
8094 (compute_split_row): Use ids rather than nodes.
8095 (verify_partial_schedule): Adjust for above field changes.
8096 (print_partial_schedule): Use ps_rtl_insn.
8097 (create_ps_insn): Take an id rather than a node.
8098 (ps_insn_find_column): Adjust for above field changes.
8100 (ps_insn_advance_column): Adjust for above field changes.
8101 (add_node_to_ps): Remove node parameter. Update call to
8103 (ps_has_conflicts): Use ps_rtl_insn.
8104 (ps_add_node_check_conflicts): Replace node parameter than an id.
8106 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8108 * modulo-sched.c (undo_replace_buff_elem): Delete.
8109 (generate_reg_moves): Don't build and return an undo list.
8110 (free_undo_replace_buff): Delete.
8111 (sms_schedule): Adjust call to generate_reg_moves.
8112 Don't call free_undo_replace_buff.
8114 2011-10-10 Matthias Klose <doko@ubuntu.com>
8116 * common/config/m32c: Remove empty directory.
8118 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8120 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
8122 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8125 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
8126 atmega164a to 0x100.
8128 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
8130 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
8131 the replacement if the conversion to the LHS type is not useless.
8133 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
8135 PR tree-optimization/50635
8136 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
8137 DEF_STMT to the list of statements to be replaced by the
8139 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
8141 2011-10-09 Anatoly Sokolov <aesok@post.ru>
8143 * system.h: Commit forgotten hunk in previous patch.
8144 (OUTPUT_ADDR_CONST_EXTRA): Poison.
8146 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
8149 * doc/objc.texi (Garbage Collection): Updated example to protect
8150 +initialize against execution in subclasses.
8152 2011-10-07 Richard Henderson <rth@redhat.com>
8154 * doc/extend.texi (__builtin_shuffle): Improve the description to
8155 include the modulus of the selector. Mention OpenCL.
8156 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
8158 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
8159 * genopinit.c (optabs): Rename vshuffle to vec_perm.
8160 * c-typeck.c (c_build_vec_perm_expr): Rename from
8161 c_build_vec_shuffle_expr. Update for name changes.
8162 * optabs.c (expand_vec_perm_expr_p): Rename from
8163 expand_vec_shuffle_expr_p.
8164 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
8165 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
8166 (vec_perm_optab): Rename from vshuffle_optab.
8167 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
8168 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
8169 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
8171 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
8172 ix86_expand_vshuffle.
8173 * config/i386/i386-protos.h: Update.
8174 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
8175 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
8177 2011-10-07 Richard Henderson <rth@redhat.com>
8179 * config/i386/predicates.md (avx2_pblendw_operand): New.
8180 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
8181 (avx2_pblendw, *avx2_pblendw): New expander and insn.
8183 2011-10-07 Richard Henderson <rth@redhat.com>
8185 * config/i386/i386.c (bdesc_args): Update code for
8186 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
8187 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
8188 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
8189 * config/i386/sse.md (mode iterator V16): Add V2TI.
8190 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
8191 (mode attr ssse3_avx2): Add V2TI.
8192 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
8194 2011-10-07 David S. Miller <davem@davemloft.net>
8197 * configure.ac: Add .register directives to VIS3 test.
8198 * configure: Regenerate.
8200 2011-10-07 Richard Henderson <rth@redhat.com>
8202 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
8204 2011-10-07 Richard Henderson <rth@redhat.com>
8207 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
8209 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
8211 * config/arm/predicates.md (shift_amount_operand): Remove constant
8213 (shift_operator): Check range of constants for all shift operators.
8215 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8217 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
8218 Load GOT pointer for non-pic builds.
8219 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
8220 (s390_emit_call): Likewise.
8222 2011-10-07 Tom de Vries <tom@codesourcery.com>
8225 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
8226 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
8228 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
8229 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
8230 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8231 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8232 * tree-ssa-ccp.c (evaluate_stmt): Set align for
8233 BUILT_IN_ALLOCA_WITH_ALIGN.
8234 (fold_builtin_alloca_for_var): Rename to ...
8235 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
8236 BUILT_IN_ALLOCA_WITH_ALIGN argument.
8237 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
8238 fold_builtin_alloca_with_align.
8239 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8240 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
8242 * ipa-pure-const.c (special_builtin_state): Handle
8243 BUILT_IN_ALLOCA_WITH_ALIGN.
8244 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
8245 (call_may_clobber_ref_p_1): Same.
8246 * function.c (gimplify_parameters): Lower vla to
8247 BUILT_IN_ALLOCA_WITH_ALIGN.
8248 * gimplify.c (gimplify_vla_decl): Same.
8249 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8250 * tree-mudflap.c (mf_xform_statements): Same.
8251 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
8252 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
8253 * varasm.c (incorporeal_function_p): Same.
8254 * tree-object-size.c (alloc_object_size): Same.
8255 * gimple.c (gimple_build_call_from_tree): Same.
8257 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
8259 * function.c (frame_required_for_rtx): Remove function.
8260 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
8261 changed. Compute a set of mentioned registers and compare against
8262 the new arg rather than calling frame_required_for_rtx.
8263 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
8264 reg set. Convert the unconverted_simple_returns mechanism to store
8265 jump insns rather than their basic blocks. Also check the
8266 orig_entry_edge destination for new blocks.
8268 2011-10-07 Jakub Jelinek <jakub@redhat.com>
8270 PR tree-optimization/50650
8271 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
8272 call vect_is_simple_cond here, instead fail if cond_expr isn't
8273 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
8274 for cond_expr's first operand.
8275 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
8276 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
8278 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8280 * config/s390/s390.md (DWH, dwh): New mode macros.
8281 ("umulsidi3"): Extend to support "umulditi3" as well.
8283 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
8284 H.J. Lu <hongjiu.lu@intel.com>
8287 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
8288 integer PLUS RTX to a register to improve address combine.
8290 2011-10-06 Richard Henderson <rth@redhat.com>
8292 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
8293 parameter; use it to decide whether to merge two notes.
8294 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
8295 for the deallocation case as well.
8297 2011-10-06 Anatoly Sokolov <aesok@post.ru>
8299 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
8300 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
8301 * doc/tm.texi: Regenerate.
8302 * target.def (output_addr_const_extra): Use
8303 hook_bool_FILEptr_rtx_false.
8304 * targhooks.c (default_asm_output_addr_const_extra): Remove.
8305 * targhooks.h (default_asm_output_addr_const_extra): Remove.
8306 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
8307 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
8309 2011-10-06 David S. Miller <davem@davemloft.net>
8311 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
8312 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
8313 SI mode 64-bit code gen case explicitly zero-extend and truncate.
8314 (*popcount<mode>_sp64): Split up into...
8315 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
8316 SImode case use truncate.
8317 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
8318 subtract so the compiler can optimize it.
8319 (SIDI): Remove unused mode iterator.
8321 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8323 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
8324 on the orig_entry_edge. Don't account for it in prologue_clobbered.
8326 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8328 PR tree-optimization/50596
8329 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
8330 (NUM_PATTERNS): Change to 6.
8331 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
8333 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
8334 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
8335 if it already has one, and don't set STMT_VINFO_VECTYPE in it
8336 if it is already set.
8337 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
8338 COND_EXPR in pattern stmts.
8339 (vect_is_simple_cond): No longer static.
8341 2001-10-06 Richard Henderson <rth@redhat.com>
8343 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
8344 * config/i386/sse.md (sseshuffint): Remove.
8345 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
8346 (VSHUFFLE_AVX2): New mode iterator.
8347 (vshuffle<mode>): Use it.
8348 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
8350 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
8351 for vector_all_ones_operand.
8352 (ix86_expand_int_vcond): Distinguish between comparison mode
8353 and data mode. Allow them to differ.
8354 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
8356 2001-10-06 Richard Henderson <rth@redhat.com>
8358 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
8359 mask operand. Tidy the code.
8361 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8363 * tree-vect-patterns.c (vect_pattern_recog_1): Use
8364 vect_recog_func_ptr typedef for the first argument.
8365 (vect_pattern_recog): Rename vect_recog_func_ptr variable
8366 to vect_recog_func, use vect_recog_func_ptr typedef for it.
8368 PR tree-optimization/49279
8369 * tree-ssa-structalias.c (find_func_aliases): Don't handle
8371 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
8372 restrict propagation.
8373 * tree-ssa.c (useless_type_conversion_p): Don't return false
8374 if TYPE_RESTRICT differs.
8376 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8378 * function.c (thread_prologue_and_epilogue_insns): Build a vector
8379 of unconverted simple return blocks rather than trying to
8380 recompute them later based on bb_flags bitmap tests.
8382 2011-10-06 Michael Matz <matz@suse.de>
8384 * tree-flow.h (get_var_ann): Don't declare.
8385 * tree-flow-inline.h (get_var_ann): Remove.
8386 (set_is_used): Use var_ann, not get_var_ann.
8387 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
8388 * tree-profile.c (gimple_gen_edge_profiler): Call
8389 find_referenced_var_in.
8390 (gimple_gen_interval_profiler): Ditto.
8391 (gimple_gen_pow2_profiler): Ditto.
8392 (gimple_gen_one_value_profiler): Ditto.
8393 (gimple_gen_average_profiler): Ditto.
8394 (gimple_gen_ior_profiler): Ditto.
8395 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
8396 (gimple_gen_ic_func_profiler): Call add_referenced_var.
8397 * tree-mudflap.c (execute_mudflap_function_ops): Call
8400 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8402 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
8403 don't set SSA_NAME_DEF_STMT that has been already set by
8404 gimple_build_assign_with_ops.
8405 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
8406 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
8409 * tree.h (avoid_folding_inline_builtin): New prototype.
8410 * builtins.c (avoid_folding_inline_builtin): No longer static.
8411 * gimple-fold.c (gimple_fold_builtin): Give up if
8412 avoid_folding_inline_builtin returns true.
8414 2011-10-06 Richard Guenther <rguenther@suse.de>
8416 * tree-vect-generic.c (vector_element): Look at previous
8419 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
8422 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
8423 __powerpc__, __PPC__, __unix__.
8425 2011-10-06 Michael Matz <matz@suse.de>
8427 * i386/i386.opt (recip_mask, recip_mask_explicit,
8428 x_recip_mask_explicit): New variables and cl_target member.
8429 (mrecip=): New option.
8430 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
8431 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
8432 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
8433 TARGET_RECIP_VEC_SQRT): New tests.
8434 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
8435 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
8436 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
8437 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
8438 * i386/i386.c (ix86_option_override_internal): Set recip_mask
8439 for -mrecip and -mrecip=options.
8440 (ix86_function_specific_save): Save recip_mask_explicit.
8441 (ix86_function_specific_restore): Restore recip_mask_explicit.
8443 * doc/invoke.texi (ix86 Options): Document the new option.
8445 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8448 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
8450 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
8453 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
8454 output of a previous pass through legitimize_reload_address.
8455 Do not attempt to optimize addresses if the base register is
8456 equivalent to a constant.
8458 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8460 * function.c (thread_prologue_and_epilogue_insns): Mark
8461 last_bb_active as possibly unused. It is unused for targets which
8462 do neither have "return" nor "simple_return" expanders.
8464 2011-10-06 Richard Guenther <rguenther@suse.de>
8466 * fold-const.c (fold_ternary_loc): Also fold non-constant
8467 vector CONSTRUCTORs. Make more efficient.
8468 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
8469 (cprop_into_stmt): Don't propagate into virtual operands.
8470 (optimize_stmt): Really dump original statement.
8472 2011-10-06 Nick Clifton <nickc@redhat.com>
8474 * config/rx/rx.md (smin3): Revert previous delta.
8476 2011-10-06 Richard Guenther <rguenther@suse.de>
8478 PR tree-optimization/38884
8479 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
8480 reads from aggregate SSA names.
8482 2011-10-05 Jakub Jelinek <jakub@redhat.com>
8484 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
8485 argument, truncate it at the beginning instead of allocating there
8486 and freeing at the end.
8487 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
8488 pass its address to vect_pattern_recog_1.
8490 2011-10-05 David S. Miller <davem@davemloft.net>
8492 * config/sparc/sparc.opt (POPC): New option.
8493 * doc/invoke.texi: Document it.
8494 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
8495 default on Niagara-2 and later.
8496 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
8497 * config/sparc/sparc.md (SIDI): New mode iterator.
8498 (ffsdi2): Delete commented out pattern and comments.
8499 (popcount<mode>2, clz<mode>2): New expanders.
8500 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
8501 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
8503 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8506 * c-tree.h (c_expr_t): New typedef for struct c_expr.
8507 (C_EXPR_APPEND): New macro.
8508 * c-parser.c (c_parser_get_builtin_args): Preserve
8509 original_tree_code of c_expr structure.
8510 (c_parser_postfix_expression): Adjust to the new function.
8512 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8514 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
8515 if profiling after the prologue.
8517 2011-10-05 Jakub Jelinek <jakub@redhat.com>
8519 PR tree-optimization/50613
8520 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
8521 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
8522 and if it is neither that not SSA_NAME, give up.
8524 2011-10-05 Richard Henderson <rth@redhat.com>
8526 * tree-vect-generic.c (vector_element): Never fail. Use
8527 build_zero_cst. Tidy up type references.
8528 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
8529 code duplication. Do update_stmt here ...
8530 (expand_vector_operations_1): ... not here.
8532 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
8533 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
8534 duplication. Handle V2DI without SSE4.1.
8535 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
8536 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
8538 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
8540 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
8541 of "found". Simplify return value calculation.
8542 (distance_agu_use): Ditto.
8544 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8547 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
8548 if the function was not shrink-wrapped.
8549 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
8551 * function.c (thread_prologue_and_epilogue_insns): Make sure the
8552 shrink_wrapped flag is set even if there is no dump file.
8554 2011-10-05 DJ Delorie <dj@redhat.com>
8555 Nick Clifton <nickc@redhat.com>
8557 * config/rx/rx.opt (mpid): Define.
8558 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
8559 (MULTILIB_DIRNAMES): Add pid.
8560 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
8561 (rx_num_interrupt_regs): New variable.
8562 (rx_gp_base_regnum): New function. Returns the number of the
8563 small data area register.
8564 (rx_pid_base_regnum): New function. Returns the number of the pid
8566 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
8567 (rx_pid_data_operand): New function. Returns whether an object is
8568 in the position independent data area.
8569 (rx_legitimize_address): New function. Puts undecided PID
8570 objects in the PID data area.
8571 (rx_is_legitimate_address): Add support for PID operands.
8572 (rx_print_operand_address): Likewise.
8573 (rx_print_operand): Likewise.
8574 (rx_maybe_pidify_operand): New function. Determine if an operand
8575 is suitable for PID addressing.
8576 (rx_gen_move_template): Add PID support.
8577 (rx_conditional_register_usage): Likewise.
8578 (rx_option_override): Initialise rx_num_interrupt_regs.
8579 (rx_is_legitimate_constant): Add support for PID constants.
8580 (TARGET_LEGITIMIZE_ADDRESS): Define.
8581 * config/rx/constraints.md (Rpid): Define.
8583 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
8584 (tablejump): Add PID support.
8586 (mov<>_internal): Likewise.
8587 (addsi3): Convert to an expander. Add PID support.
8588 (pid_addr): New pattern.
8589 * config/rx/rx.h (CPP_SPEC): Define.
8590 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
8591 (CASE_VECTOR_PC_RELATIVE): Define.
8592 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
8593 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
8594 * doc/invoke.texi (RX Options): Document -mpid command line option.
8596 2011-10-05 Richard Guenther <rguenther@suse.de>
8598 PR tree-optimization/38885
8599 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
8602 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8604 * doc/invoke.texi (-fshrink-wrap): Document.
8605 * opts.c (default_options_table): Add it.
8606 * common.opt (fshrink-wrap): Add.
8607 * function.c (emit_return_into_block): Remove useless declaration.
8608 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
8609 requires_stack_frame_p, gen_return_pattern): New static functions.
8610 (emit_return_into_block): New arg simple_p. All callers changed.
8611 Use gen_return_pattern.
8612 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
8613 * config/i386/i386.md (return): Expand into a simple_return.
8614 (simple_return): New expander):
8615 (simple_return_internal, simple_return_internal_long,
8616 simple_return_pop_internal_long, simple_return_indirect_internal):
8617 Renamed from return_internal, return_internal_long,
8618 return_pop_internal_long and return_indirect_internal; changed to use
8620 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
8622 (ix86_pad_returns): Likewise.
8623 * function.h (struct rtl_data): Add member shrink_wrapped.
8624 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
8625 are not jumps or sibcalls can't be compared.
8627 2011-10-05 Richard Guenther <rguenther@suse.de>
8629 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
8631 (simplify_unary_expression): Handle BIT_FIELD_REFs.
8632 (try_to_simplify): Handle BIT_FIELD_REFs.
8634 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
8636 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
8637 * config/avr/avr.c (avr_out_addto_sp): New function.
8638 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
8639 * config/avr/avr.md (adjust_len): Add "addto_sp".
8640 (*movhi_sp): Remove insn.
8641 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
8643 2011-10-05 Richard Guenther <rguenther@suse.de>
8645 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
8646 with an embedded expression valueize and fold that as well.
8647 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
8648 results from gimple_fold_stmt_to_constant_1.
8650 2011-10-05 Nick Clifton <nickc@redhat.com>
8652 * config/rx/rx.md (tablejump): Add missing label.
8653 (adddi3_internal): Mark operand 0 as early-clobbered.
8654 (smaxsi3): Revert previous delta.
8655 (adc_internal): Fix whitespace in generated asm.
8656 (adc_flags): Likewise.
8658 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8660 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
8661 with the new widening_optab_handler.
8663 2011-10-05 Richard Guenther <rguenther@suse.de>
8665 PR tree-optimization/50609
8666 * gimple-fold.c (fold_array_ctor_reference): Also handle
8667 vector typed constructors.
8668 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
8669 for vector typed constructors.
8671 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
8673 * config/i386/i386.c (ix86_emit_binop): New static function.
8674 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
8676 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
8678 2011-10-04 David S. Miller <davem@davemloft.net>
8680 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
8681 UNSPEC_XMUL): New unspecs.
8682 (muldi3_v8plus): Use output_v8plus_mult.
8683 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
8684 New VIS 3.0 combiner patterns.
8685 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
8686 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
8687 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
8688 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
8690 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
8691 (output_v8plus_mult): New function.
8692 * config/sparc/sparc-protos.h: Declare it.
8693 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
8694 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
8695 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
8696 * doc/extend.texi: Document new builtins.
8698 2011-10-04 Richard Henderson <rth@redhat.com>
8700 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
8701 Avoid save_expr unless two_arguments.
8703 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
8705 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
8706 * config/i386/mingw32.h (CPP_SPEC): Likewise.
8708 2011-10-04 David S. Miller <davem@davemloft.net>
8710 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
8713 2011-10-04 Jakub Jelinek <jakub@redhat.com>
8715 PR tree-optimization/50604
8716 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
8717 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
8718 last argument to memcpy has size_type_node type instead of ssizetype.
8719 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
8720 instead of TREE_TYPE (len) as type for newlen.
8722 PR tree-optimization/50522
8723 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
8725 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
8728 * fold-const.c (fold_unary_loc): Don't optimize
8729 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
8730 casting the inner pointer if it isn't TYPE_RESTRICT.
8731 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
8732 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
8734 2011-10-04 Joseph Myers <joseph@codesourcery.com>
8736 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
8738 2011-10-04 Jan Hubicka <jh@suse.cz>
8740 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
8741 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
8742 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
8743 * lto-cgraph.c (order_base): New static var.
8744 (lto_output_node): Stream in order.
8745 (lto_output_varpool_node): Stream out order.
8746 (input_node): Stream in order.
8747 (input_varpool_node): Stream out order.
8748 (input_cgraph_1): Initialize order base; update call of
8749 lto_input_toplevel_asms.
8751 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
8754 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
8756 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
8758 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
8759 function. Log if avr_log.legitimize_reload_address.
8761 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
8763 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
8765 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8767 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
8768 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
8770 2011-10-03 David S. Miller <davem@davemloft.net>
8772 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
8773 GSR_REG an input operand to UNSPEC instead of a parallel USE.
8774 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
8775 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
8776 Reference GSR_REG in DI mode, simplify convoluted expressions by using
8778 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
8780 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
8782 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
8784 2011-10-03 Jakub Jelinek <jakub@redhat.com>
8785 Ian Lance Taylor <iant@google.com>
8787 * godump.c (go_output_typedef): Support printing enum values that
8788 don't fit in a signed HOST_WIDE_INT.
8790 2011-10-03 Anatoly Sokolov <aesok@post.ru>
8792 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
8793 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8794 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8795 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
8797 2011-10-03 Anatoly Sokolov <aesok@post.ru>
8799 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
8800 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8801 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8802 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
8804 2011-10-03 Steve Ellcey <sje@cup.hp.com>
8807 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
8808 (gcc_cv_ld_static_option): Ditto.
8809 (gcc_cv_ld_dynamic_option): Ditto.
8810 * configure: Regenerate.
8812 2011-10-03 David S. Miller <davem@davemloft.net>
8814 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
8815 and 'si' patterns which describe the GSR changes explicitly in the
8816 RTL using zero_extract.
8817 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
8819 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
8820 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
8822 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8824 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
8825 if given expression can be expanded by the target.
8826 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
8827 using target vector instructions.
8828 * optabs.h: New optab vshuffle.
8829 (expand_vec_shuffle_expr_p): New prototype.
8830 (expand_vec_shuffle_expr): New prototype.
8831 (vshuffle_optab): New optab.
8832 * genopinit.c: Adjust to support vecshuffle.
8833 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
8834 * expr.c (expand_expr_real_2): Adjust.
8835 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
8836 recognizing the cases of two and three arguments.
8837 (convert_arguments) (build_binary_op)
8838 (scalar_to_vector) (build_array_ref): Spurious whitespace.
8839 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
8840 * tree.def: New tree code VEC_SHUFFLE_EXPR.
8841 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
8842 * tree-vect-generic.c (vector_element): New function. Returns an
8843 element of the vector at the given position.
8844 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
8845 by the backend or expand an expression piecewise.
8846 (expand_vector_operations_1): Adjusted.
8847 (gate_expand_vector_operations_noop): New gate function.
8848 * Makefile.in (tree-vect-generic.o): New include.
8849 * gimple.c (get_gimple_rhs_num_ops): Adjust.
8850 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
8851 * passes.c: Move veclower down.
8852 * tree-pretty-print.c (dump_generic_node): Recognize
8853 VEC_SHUFFLE_EXPR as valid expression.
8854 * c-parser.c (c_parser_get_builtin_args): Helper function for the
8855 builtins with variable number of arguments.
8856 (c_parser_postfix_expression): Use a new helper function for
8857 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
8858 * tree-ssa-operands: Adjust.
8859 * c-family/c-common.c: New __builtin_shuffle keyword.
8860 * c-family/c-common.h: New __builtin_shuffle keyword.
8861 * gcc/doc/extend.texi: Adjust.
8863 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
8864 between the vector and the type of the mask when shuffling.
8865 (vecshuffle<mode>): New expansion.
8866 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
8867 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
8868 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
8870 2011-10-03 Jakub Jelinek <jakub@redhat.com>
8872 PR tree-optimization/50587
8873 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
8874 arg0 is not a SSA_NAME.
8876 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
8878 * ipa-inline-analysis.c (MAX_TIME): Update comment.
8880 2011-10-02 Richard Henderson <rth@redhat.com>
8881 David S. Miller <davem@davemloft.net>
8883 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
8884 conditional insn type setting, we always emit a shift.
8885 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
8886 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
8887 * config/sparc/predicates.md (const_one_operand): Delete.
8889 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
8891 * invoke.texi (SPARC Options): Refer to GNU/Linux.
8893 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
8895 * config/mips/mips.c (mips_frame_barrier): New function.
8896 (mips_expand_prologue): Call it after allocating stack space.
8897 (mips_deallocate_stack): New function.
8898 (mips_expand_epilogue): Call mips_frame_barrier and
8899 mips_deallocate_stack.
8901 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
8904 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
8905 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
8906 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
8908 2011-10-02 Jan Hubicka <jh@suse.cz>
8910 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
8912 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
8913 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
8914 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
8915 functions are reachable when address is taken.
8916 * tree-sra.c (modify_function): Free dominance info.
8918 2011-10-02 Jan Hubicka <jh@suse.cz>
8920 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
8922 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
8923 (reset_inline_summary): New function.
8924 (compute_inline_parameters, inline_node_removal_hook,
8925 inline_edge_removal_hook): Use it.
8926 (inline_free_summary): Reset holders correctly.
8927 (inline_generate_summary): Free summary before computing it.
8929 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
8931 PR preprocessor/36819
8932 * incpath.c (merge_include_chains): Call free_path on
8933 heads[QUOTE] and tails[QUOTE].
8935 2011-10-02 Jan Hubicka <jh@suse.cz>
8938 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
8939 when resolution is already availbale from plugin.
8940 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
8941 * cgraph.c (ld_plugin_symbol_resolution): Add
8942 prevailing_def_ironly_exp.
8943 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
8944 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
8946 * varasm.c (resolution_to_local_definition_p): Add
8947 LDPR_PREVAILING_DEF_IRONLY_EXP.
8948 (resolution_local_p): Likewise.
8950 2011-10-01 David S. Miller <davem@davemloft.net>
8952 * config/sparc/sparc.opt (VIS3): New option.
8953 * doc/invoke.texi: Document it.
8954 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
8955 not capable of such instructions.
8956 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
8957 to 0x300 when TARGET_VIS3.
8958 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
8959 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
8960 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
8961 (V64N8, VASS): New mode iterators.
8962 (vis3_shift, vis3_addsub_ss): New code iterators.
8963 (vbits, vconstr): New mode attributes.
8964 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
8965 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
8966 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
8967 fmean16_vis, fpadd64_vis, fpsub64_vis,
8968 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
8969 VIS 3.0 instruction patterns.
8970 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
8971 default when targetting capable cpus. TARGET_VIS3 implies
8972 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
8973 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
8974 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
8976 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
8977 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
8978 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
8979 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
8980 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
8981 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
8982 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
8983 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
8984 * doc/extend.texi: Document new VIS 3.0 builtins.
8986 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
8988 * ira-color.c (assign_hard_reg): Fix typo.
8990 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
8992 * doc/extend.texi: Add missing ','.
8994 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
8996 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
8997 Enable -fmodulo-sched at -O2 and above.
8998 * config/c6x/c6x.md (doloop_end): New expander.
8999 (mvilc, sploop, spkernel, loop_end): New patterns.
9000 (loop_end with memory destination splitter): New.
9001 * config/c6x/c6x.c: Include "hw-doloop.h".
9002 (enum unitreqs): New.
9003 (unit_req_table): New typedef.
9004 (unit_reqs): New static variable.
9005 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
9006 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
9007 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
9008 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
9009 (struct c6x_sched_context): New member last_scheduled_iter0.
9010 (init_sched_state): Initialize it.
9011 (c6x_variable_issue): Update it.
9012 (sploop_max_uid_iter0): New static variable.
9013 (c6x_sched_reorder_1): Be careful about issuing sploop.
9014 (c6x_reorg): Call c6x_hwlooops before the final schedule.
9016 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
9019 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
9020 * config/avr/avr.c (avr_address_cost): Use it.
9021 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
9022 (avr_log_vadump): Unknown %-codes finish printing.
9024 2011-09-30 Jakub Jelinek <jakub@redhat.com>
9027 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
9028 input constraints allow mem and not reg, pass true instead of
9029 false as second argument to maybe_fold_reference.
9031 PR tree-optimization/46309
9032 * fold-const.c (make_range, merge_ranges): Remove prototypes.
9033 (make_range_step): New function.
9034 (make_range): Use it.
9035 * tree.h (make_range_step): New prototypes.
9036 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
9037 * tree-ssa-reassoc.c: Include diagnostic-core.h.
9038 (struct range_entry): New type.
9039 (init_range_entry, range_entry_cmp, update_range_test,
9040 optimize_range_tests): New functions.
9041 (reassociate_bb): Call optimize_range_tests.
9043 2011-09-30 Jakub Jelinek <jakub@redhat.com>
9044 Richard Guenther <rguenther@suse.de>
9046 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
9047 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
9048 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
9049 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
9050 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
9051 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
9053 2011-09-30 Jan Beulich <jbeulich@suse.com>
9055 * lto-cgraph.c (output_cgraph): Remove processing of
9056 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
9057 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
9058 lto_input_toplevel_asms() instead.
9059 * lto-section-in.c (lto_section_name): Add "asm" entry.
9060 * lto-streamer-in.c (lto_input_toplevel_asms): New.
9061 * lto-streamer-out.c (lto_output_toplevel_asms): New.
9062 * lto-streamer.h (LTO_minor_version): Bump.
9063 (enum lto_section_type): Add LTO_section_asm.
9064 (struct lto_asm_header): New.
9065 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
9066 * tree-streamer.h (streamer_write_string_cst): Declare.
9067 * tree-streamer-out.c (write_string_cst): Rename to
9068 streamer_write_string_cst and make global. Handle incoming string
9070 (streamer_write_tree_header): Adjust call to renamed function.
9072 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9074 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
9075 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
9076 modulo_last_stage): New static variables.
9077 (set_modulo_params, discard_delay_pairs_above): New functions.
9078 (struct delay_pair): New member stages.
9079 (htab_i2_traverse, htab_i1_traverse): New static functions.
9080 (record_delay_slot_pair): New arg stages. All callers changed.
9082 (pair_delay): Take stages into account.
9083 (add_delay_dependencies): Don't do so for stage pairs.
9084 (struct sched_block_state): New member modulo_epilogue.
9085 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
9086 (unschedule_insns_until): Decrease modulo_insns_scheduled.
9087 Set HARD_DEP without using or.
9088 (resolve_dependencies): New static function.
9089 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
9090 If it is true, allow only insns with INSN_EXACT_TICK set.
9091 (schedule_block): Return bool, always true for normal scheduling,
9092 true or false depending on modulo scheduling success otherwise.
9093 Add bookkeeping for modulo scheduling, and call resolve_dependencies
9094 on everything left over after a modulo schedule.
9095 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
9096 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
9098 (set_modulo_params, discard_delay_pairs_above): Declare.
9099 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
9100 * doc/invoke.texi (--param): Document it.
9102 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
9103 New arg modulo_scheduling. All callers changed. Move note handling
9104 code here from schedule_ebbs.
9105 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
9106 out of schedule_ebbs.
9107 (schedule_ebbs): Call them. Remove note handling code moved to
9109 * sched-int.h (schedule_ebb, schedule_ebbs_init,
9110 schedule_ebbs_finish): Declare.
9112 2011-09-30 Richard Guenther <rguenther@suse.de>
9115 * tree-cfg.c (verify_gimple_comparison): Compare component
9116 mode sizes for vector comparisons.
9118 2011-09-30 Revital Eres <revital.eres@linaro.org>
9120 * ddg.c (autoinc_var_is_used_p): New function.
9121 (create_ddg_dep_from_intra_loop_link,
9122 add_cross_iteration_register_deps): Call it.
9123 * ddg.h (autoinc_var_is_used_p): Declare.
9124 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
9125 (sms_schedule): Handle instructions with REG_INC.
9127 2011-09-30 Revital Eres <revital.eres@linaro.org>
9129 * modulo-sched.c (generate_reg_moves): Skip instructions that
9130 do not set a register and verify no regmoves are created for
9131 !single_set instructions.
9133 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9135 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
9138 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9141 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
9142 (qhs_zextenddi_op): New.
9143 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
9144 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
9145 Distinguish between ARM and Thumb2 states.
9147 2011-09-30 David S. Miller <davem@davemloft.net>
9149 * config/sparc/sparc.opt (VIS2): New option.
9150 * doc/invoke.texi: Document it.
9151 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
9152 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
9153 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
9154 (define_attr type): New insn type 'edgen'.
9155 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
9156 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
9157 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
9159 * niagara.md: Handle edgen.
9160 * niagara2.md: Likewise.
9161 * ultra1_2.md: Likewise.
9162 * ultra3.md: Likewise.
9163 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
9164 to 0x200 when TARGET_VIS2.
9165 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
9166 default when targetting capable cpus. TARGET_VIS2 implies
9167 TARGET_VIS, clear and it when TARGET_FPU is disabled.
9168 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
9169 (sparc_expand_builtin): Fix predicate indexing when builtin returns
9171 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
9172 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
9173 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
9174 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
9175 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
9176 * doc/extend.texi: Document new VIS 2.0 builtins.
9178 2011-09-29 Nick Clifton <nickc@redhat.com>
9179 Bernd Schmidt <bernds@codesourcery.com>
9181 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
9182 * config/frv/frvend.c: Likewise.
9183 * config/frv/frv.c (frv_function_prologue): Move misplaced
9184 CALL_ARG_LOCATION notes back to their proper locations.
9186 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9189 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
9190 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
9192 (avr_legitimate_address_p): Use avr_edump to print log information
9193 filtered by avr_log.
9194 (extra_constraint_Q): Ditto.
9195 (avr_legitimize_address): Ditto.
9196 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
9197 (final_prescan_insn): Use avr_log.rtx_costs as filter.
9199 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
9201 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
9202 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
9203 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
9204 NEON vector and structure modes to be tied.
9206 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9208 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
9209 forward declaration.
9210 (remove_duplicate_close_phi): Detect and repair creation of
9211 duplicate close-phis for a containing loop.
9213 2011-09-27 Andi Kleen <ak@linux.intel.com>
9215 * gcc.c (get_local_tick). Rename to get_random_number. Read from
9216 /dev/urandom. Add getpid call.
9217 (compare_debug_dump_opt_spec_function): Drop getpid call.
9219 2011-09-26 Andi Kleen <ak@linux.intel.com>
9221 * toplev.c (init_local_tick): Try reading random seed
9224 2011-09-26 Andi Kleen <ak@linux.intel.com>
9226 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
9227 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
9228 Handle numerical random seed.
9229 * lto-streamer.h (lto_file_decl_data): Change id to
9230 unsigned HOST_WIDE_INT.
9231 * toplev.c (random_seed): Add.
9232 (init_random_seed): Change for numerical random seed.
9233 (get_random_seed): Return as HOST_WIDE_INT.
9234 (set_random_seed): Crc32 existing string.
9235 * toplev.h (get_random_seed): Change to numercal return.
9236 * tree.c (get_file_function_name): Remove CRC. Handle
9237 numerical random seed.
9239 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9242 * config.gcc (extra_objs): Add avr-log.o for $target in:
9243 avr-*-rtems*, avr-*-*.
9244 * config/avr/t-avr (avr-log.o): New rule to compile...
9245 * config/avr/avr-log.c: ...this new file.
9246 * config/avr/avr.opt (mlog=): New option.
9247 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
9248 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
9249 (avr_log_set_avr_log): New prototype.
9250 (avr_log_t): New typedef.
9251 (avr_log): New declaration.
9252 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
9254 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9256 * expr.c (do_store_flag): Expand vector comparison by
9257 building an appropriate VEC_COND_EXPR.
9258 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
9259 (c_objc_common_truthvalue_conversion): Adjust.
9260 * tree-vect-generic.c (do_compare): Helper function.
9261 (expand_vector_comparison): Check if hardware supports
9262 vector comparison of the given type or expand vector piecewise.
9263 (expand_vector_operation): Treat comparison as binary
9264 operation of vector type.
9265 (expand_vector_operations_1): Adjust.
9267 2011-09-29 Richard Guenther <rguenther@suse.de>
9269 * tree.c (build_opaque_vector_type): Make opaque vectors
9270 variant types of the corresponding non-opaque type. Make
9271 sure to share opaque vector types properly.
9273 2011-09-29 David S. Miller <davem@davemloft.net>
9275 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
9276 UNSPEC_ARRAY32): New unspec.
9277 (define_attr type): New type 'array'.
9278 (array{8,16,32}<P:mode>_vis): New patterns.
9279 * config/sparc/ultra1_2.md: Add reservations for 'array'.
9280 * config/sparc/ultra3.md: Likewise.
9281 * config/sparc/niagara.md: Likewise.
9282 * config/sparc/niagara2.md: Likewise.
9283 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
9285 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
9286 __vis_array32): New.
9287 * doc/extend.texi: Document new VIS builtins.
9289 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
9290 (VIS pixel-compare insn): Just use <gcond:name>.
9292 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
9293 code iterator used, so just use <code>. There are two mode iterators
9294 so explicitly use <GCM:gcm_name>.
9296 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
9298 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
9301 2011-09-28 David S. Miller <davem@davemloft.net>
9303 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
9304 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
9305 (UNSPEC_FCMP): New unspec.
9306 (gcond): New code iterator.
9307 (gcond_name): New code attr.
9308 (GCM): New mode iterator.
9309 (gcm_name): New mode attr.
9310 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
9312 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
9315 * config/sh/sh.md (negdi2): Move expansion into split to
9316 allow more combination options. Add T_REG clobber.
9317 (abssi2): New expander.
9318 (*negdi2, *abssi2, *negabssi2): New insns.
9319 (cneg): Change from insn to insn_and_split. Rename to
9320 negsi_cond. Add alternative for non-SH4.
9322 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
9324 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
9325 (neon_move_hi_quad_<mode>): Likewise.
9326 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
9328 2011-09-28 Nick Clifton <nickc@redhat.com>
9330 * config/rx/predicates.md (rx_minmax_operand): New predicate.
9331 Accepts immediates and a restricted subset of MEMs.
9332 * config/rx/rx.md (int_modes): New iterator.
9333 (smaxsi3, sminsi3): Delete and replace with...
9334 (smax<int_mode>3, smin<int_mode>3): New patterns.
9335 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
9337 2011-09-28 Richard Guenther <rguenther@suse.de>
9340 * fold-const.c (try_move_mult_to_index): Handle &a.array the
9341 same as &a.array[0].
9343 2011-09-28 Kai Tietz <ktietz@redhat.com>
9345 * configure.ac: Add test for new section attribute
9346 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
9347 * config.in: Regenerated.
9348 * configure: Regenerated.
9349 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
9350 new section flag "e" for excluded sections, if supported.
9351 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
9353 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9355 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
9358 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9360 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
9363 2011-09-27 Sriraman Tallam <tmsriram@google.com>
9365 * output.h (SECTION_EXCLUDE): New macro.
9366 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
9368 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9370 * fwprop.c (forward_propagate_and_simplify): After checking
9371 reg/subreg combinations, check whether the modes are the same.
9373 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9374 Richard Sandiford <rdsandiford@googlemail.com>
9376 * config/mips/mips.c (mips_add_cfa_restore): New function.
9377 (mips16e_save_restore_reg): Use it.
9378 (mips_restore_reg): Likewise. Split double FPRs for
9379 REG_CFA_RESTORE notes.
9381 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9385 * tree-sra.c (build_ref_for_model): Use the type of the field as
9386 the type of the COMPONENT_REF.
9388 2011-09-27 Jeff Law <law@redhat.com>
9390 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
9391 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
9392 (find_if_case_1): Use the probability of the THEN clause when
9393 determining if speculation is profitable.
9394 (find_if_case_2): Similarly for the ELSE clause.
9396 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9398 * common.opt: Add -foptimize-strlen option.
9399 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
9400 (tree-sssa-strlen.o): Add dependencies.
9401 * opts.c (default_options_table): Enable -foptimize-strlen
9402 by default at -O2 if not -Os.
9403 * passes.c (init_optimization_passes): Add pass_strlen
9404 after pass_object_sizes.
9405 * timevar.def (TV_TREE_STRLEN): New timevar.
9406 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
9407 * tree-pass.h (pass_strlen): Declare.
9408 * tree-ssa-strlen.c: New file.
9409 * c-decl.c (merge_decls): If compatible stpcpy prototype
9410 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
9412 2011-09-27 Tom de Vries <tom@codesourcery.com>
9415 * tree-ssa-tail-merge.c: New file.
9416 (struct same_succ_def): Define.
9417 (same_succ, const_same_succ): New typedef.
9418 (struct bb_cluster_def): Define.
9419 (bb_cluster, const_bb_cluster): New typedef.
9420 (struct aux_bb_info): Define.
9421 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
9422 (gvn_uses_equal): New function.
9423 (same_succ_print, same_succ_print_traverse, update_dep_bb)
9424 (stmt_update_dep_bb, local_def, same_succ_hash)
9425 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
9426 (same_succ_reset): New function.
9427 (same_succ_htab, same_succ_edge_flags)
9428 (deleted_bbs, deleted_bb_preds): New var.
9429 (debug_same_succ): New function.
9430 (worklist): New var.
9431 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
9432 (init_worklist, delete_worklist, delete_basic_block_same_succ)
9433 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
9434 (print_cluster, debug_cluster, update_rep_bb)
9435 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
9436 (all_clusters): New var.
9437 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
9438 (merge_clusters, set_cluster): New function.
9439 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
9440 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
9441 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
9442 (find_clusters_1, find_clusters): New function.
9443 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
9444 (update_bbs): New var.
9445 (apply_clusters): New function.
9446 (update_debug_stmt, update_debug_stmts): New function.
9447 (tail_merge_optimize): New function.
9448 tree-pass.h (tail_merge_optimize): Declare.
9449 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
9450 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
9451 (tree-ssa-tail-merge.o): New rule.
9452 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
9453 default at OPT_LEVELS_2_PLUS.
9454 * tree-ssa-sccvn.c (vn_valueize): Move to ...
9455 * tree-ssa-sccvn.h (vn_valueize): Here.
9456 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
9457 * common.opt (ftree-tail-merge): New switch.
9458 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
9459 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
9460 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
9461 (-ftree-tail-merge, max-tail-merge-comparisons)
9462 (max-tail-merge-iterations): New item.
9464 2011-09-27 Jan Hubicka <jh@suse.cz>
9466 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
9468 2011-09-27 Jan Hubicka <jh@suse.cz>
9470 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
9471 parameters passed by reference; handle loads from non-SSA scalars
9472 and update comments.
9474 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9476 PR rtl-optimization/50249
9477 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
9478 instead of opnum and type. All callers changed. Remove useless
9480 Search forward for other reloads of the same type for the same operand
9481 using the same register; if any are found, return false.
9482 (reload_regs_reach_end_p): Same argument changes; all callers changed.
9484 2011-09-27 Andi Kleen <ak@linux.intel.com>
9485 Jan Hubicka <jh@suse.cz>
9487 * doc/invoke.texi (ffat-lto-objects): Document.
9488 * toplev.c (compile_file): Do not output assembly when doing slim lto;
9489 Output __gnu_slim_lto when doing slim lto.
9490 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
9491 (cgraph_optimize): Return early when doing slim lto.
9492 * opts.c (finish_options): Complain about lack of linker plugin
9493 when doing slim lto.
9494 * common.opt (ffat-lto-objects): New.
9496 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
9498 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
9499 between signed and unsigned.
9501 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
9503 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
9505 (vectorizable_type_promotion): Likewise.
9506 (vect_analyze_stmt): Call vectorizable_type_demotion and
9507 vectorizable_type_promotion for basic blocks.
9508 (supportable_widening_operation): Don't assume loop vectorization.
9509 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
9510 basic blocks. Update vectorization factor for basic block
9512 (vect_analyze_slp_instance): Allow multiple types for basic block
9513 vectorization. Recheck unrolling factor after construction of SLP
9516 2011-09-27 Richard Guenther <rguenther@suse.de>
9518 * tree-object-size.c (compute_object_sizes): Fix dumping of
9521 2011-09-27 Richard Guenther <rguenther@suse.de>
9523 PR tree-optimization/50363
9524 * tree-ssa-pre.c (create_expression_by_pieces): Handle
9525 pointer conversions in POINTER_PLUS_EXPRs properly.
9527 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
9529 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
9530 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
9531 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
9532 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
9533 that produce subreg moves. Define using VQX iterators.
9535 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
9537 * config/avr/avr.md (ashrqi3): Split alternative "n"
9538 into its remaining parts C03, C04, C05, C06, C07 and describe
9539 impact in CC by attribute "cc" appropriately.
9540 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
9543 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9545 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
9546 from 3 x MAX_MACHINE_MODE.
9547 (CONSTM1_RTX): Define.
9548 * emit-rtl.c (const_tiny_rtx): Change into array of
9549 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
9550 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
9552 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
9553 MODE_VECTOR_INT modes.
9554 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
9555 Optimize if one operand is CONSTM1_RTX.
9556 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
9559 2011-09-26 David S. Miller <davem@davemloft.net>
9561 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
9562 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
9563 * config/sparc/visintrin.h: Update edge and pixel-compare
9564 intrinsics to return 'long' instead of 'int'.
9565 * doc/extend.texi: Update documentation to match.
9566 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
9567 flat, allow any instruction. Otherwise, when V9 allow parallels
9568 which consist only of sets to registers outside of %o0 to %o5.
9569 (sparc_vis_init_builtins): Update VIS builtin types for edge
9572 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
9573 is enabled, mark %gsr as global.
9574 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
9575 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
9577 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
9578 which will now define __VIS and __VIS__ when -mvis is enabled.
9579 * config/sparc/t-sparc: Likewise.
9580 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
9581 and add t-sparc to tmake_file for all sparc targets.
9582 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
9583 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
9585 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
9586 builtins for VIS vector addition and subtraction.
9587 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
9588 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
9589 __vis_fpsub32, __vis_fpsub32s): New.
9590 * doc/extend.texi: Document new VIS intrinsics.
9592 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9594 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
9595 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
9596 EQ/NE comparisons against +/-1 in the case of unused-after,
9599 2011-09-26 Jakub Jelinek <jakub@redhat.com>
9601 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
9602 gctx.into_ssa after push_gimplify_context.
9604 * gimple.c (gimple_build_call_valist): New function.
9605 * gimple.h (gimple_build_call_valist): New prototype.
9606 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
9607 (update_gimple_call): Likewise.
9608 (update_call_from_tree): Use finish_update_gimple_call.
9609 * tree-ssa-propagate.h (update_gimple_call): New prototype.
9611 2011-09-26 Richard Guenther <rguenther@suse.de>
9613 PR tree-optimization/50472
9614 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
9615 volatile references.
9617 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
9619 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
9620 * target.def: (addr_space_subset_p): Likewise.
9622 2011-09-26 Tom de Vries <tom@codesourcery.com>
9624 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
9625 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
9626 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
9629 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9632 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
9633 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
9634 output_reload_insisf.
9635 (adjust_len): Set default to "no".
9636 Remove alternative "yes". Add alternatives: "mov8", "mov16",
9637 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
9638 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
9639 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
9640 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
9641 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
9642 *lshrsi3_const): Set attribute "adjust_len".
9643 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
9644 (output_movsisf): Don't pass insn to output_reload_insisf.
9645 (adjust_insn_length): Handle new alternatives to adjust_len.
9646 Remove handling of ADJUST_LEN_YES. Clean-up code.
9648 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
9650 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
9651 may_trap_p to detect loads that may trap of fault.
9653 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9655 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
9656 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
9657 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
9659 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
9660 * config/avr/avr.c: Rename output_reload_insisf_1 to
9661 output_reload_in_const.
9662 (avr_popcount_each_byte): Handle SFmode, too.
9663 (output_reload_in_const): Change so it can handle HI loads, too.
9664 Use avr_popcount_each_byte to work out if scratch register must be
9666 (output_reload_inhi): Rewrite using output_reload_in_const and...
9667 (output_movhi): ...use it to print constants' loads.
9668 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
9670 2011-09-25 David S. Miller <davem@davemloft.net>
9672 * config/sparc/constraints.md (C, P, Z): New constraints for
9673 const_doube, const_int, and const_vector "all ones" values.
9674 Make unused constraint letters comment match reality.
9675 * config/sparc/predicates.md (const_all_ones_operand,
9676 register_or_zero_or_all_ones_operand): New predicates.
9677 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
9678 as well as zero constants when VIS.
9679 (sparc_legitimate_constant_p): Likewise.
9680 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
9681 (movsf_insn): Likewise
9682 (movdi_insn_sp64): Add fone alternative.
9683 (movdf_insn_sp32_v9): Likewise.
9684 (movdf_insn_sp64): Likewise.
9686 * configure.ac: Add feature check to make sure the assembler
9687 supports the FMAF, HPC, and VIS 3.0 instructions found on
9688 Niagara-3 and later cpus.
9689 * configure: Rebuild.
9690 * config.in: Likewise.
9691 * config/sparc/sparc.opt: New option '-mfmaf'.
9692 * config/sparc/sparc.md: Add float fused multiply-add patterns.
9693 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
9694 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
9695 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
9696 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
9697 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
9698 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
9700 (sparc_rtx_costs): Handle 'FMA'.
9701 * doc/invoke.texi: Document -mfmaf.
9703 2011-09-25 Jakub Jelinek <jakub@redhat.com>
9705 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
9706 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
9707 DECL_BY_REFERENCE parameters.
9709 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
9711 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
9712 if there is no outgoing edge.
9714 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
9717 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
9719 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
9720 of vect_analyze_bb here.
9721 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
9723 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
9725 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
9726 Allow not simple iv if analyzing basic block.
9727 (create_data_ref): Update call to dr_analyze_innermost.
9728 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
9729 * tree-loop-distribution.c (generate_memset_zero): Likewise.
9730 * tree-predcom.c (find_looparound_phi): Likewise.
9731 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
9733 2011-09-24 David S. Miller <davem@davemloft.net>
9735 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
9736 (SPARC_GSR_REG): Define.
9737 (FIXED_REGISTERS): Mark GSR as fixed.
9738 (CALL_USED_REGISTERS): Mark GSR as call used.
9739 (HARD_REGNO_NREGS): GSR is always 1 register.
9740 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
9741 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
9742 (REGISTER_NAMES): Add "%gsr".
9743 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
9744 (UNSPEC_WRGSR): New unspec.
9745 (GSR_REG): New constant.
9746 (type): Add new insn type 'gsr'.
9747 (fpack16_vis, fpackfix_vis, fpack32_vis,
9748 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
9749 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
9750 rdgsr_v8plus): New expanders and insns.
9751 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
9752 using patterns which show that this is a plus in addition to a
9753 modification of GSR_REG, instead of an unspec.
9754 * config/sparc/ultra1_2.md: Handle 'gsr'.
9755 * config/sparc/ultra3.md: Likewise.
9756 * config/sparc/niagara.md: Likewise.
9757 * config/sparc/niagara2.md: Likewise.
9758 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
9760 (sparc_option_override): Make -mvis imply -mv8plus.
9761 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
9763 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
9764 __builtin_vis_read_gsr.
9765 (sparc_expand_buildin): Handle builtins that take one argument and
9767 (sparc_fold_builtin): Never fold writes to %gsr.
9768 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
9769 * doc/extend.texi: Document new VIS intrinsics.
9771 2011-09-23 Jan Hubicka <jh@suse.cz>
9773 * ipa-inline-transform.c (inline_call): Add comment.
9774 * ipa-inline.h (inline_param_summary): New structure and vector.
9775 (struct inline_edge_summary): Add param field.
9776 * ipa-inline-analysis.c (CHANGED): New constant.
9777 (add_clause): Handle CHANGED and NOT_CONSTANT.
9778 (predicate_probability): New function.
9779 (dump_condition): Dump CHANGED predicate.
9780 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
9781 of unknown function wide invariant.
9782 (evaluate_conditions_for_edge): Handle change probabilities.
9783 (inline_edge_duplication_hook): Copy param summaries.
9784 (inline_edge_removal_hook): Free param summaries.
9785 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
9786 sizes; dump param summaries.
9787 (will_be_nonconstant_predicate): Use CHANGED predicate.
9788 (record_modified_bb_info): New structure.
9789 (record_modified): New function.
9790 (param_change_prob): New function.
9791 (estimate_function_body_sizes): Compute param summaries.
9792 (estimate_edge_size_and_time): Add probability argument.
9793 (estimate_node_size_and_time): Add inline_param_summary argument;
9794 handle predicate probabilities.
9795 (remap_predicate): Fix formating.
9796 (remap_edge_change_prob): New function.
9797 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
9798 (remap_edge_predicates): ... this one.
9799 (inline_merge_summary): Remap edge summaries; handle predicate
9800 probabilities; remove param summaries after we are done.
9801 (do_estimate_edge_time): Update.
9802 (do_estimate_edge_growth): Update.
9803 (read_inline_edge_summary): Read param info.
9804 (inline_read_summary): Fix formating.
9805 (write_inline_edge_summary): Write param summaries.
9807 2011-09-23 Jakub Jelinek <jakub@redhat.com>
9809 * config/i386/i386.c (ix86_print_operand): Handle %~.
9810 (ix86_print_operand_punct_valid_p): Return true also for '~'.
9811 * config/i386/sse.md (i128): New mode_attr.
9812 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
9813 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
9814 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
9815 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
9816 patterns, use "<sseinsnmode>" for "mode" attribute.
9817 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
9818 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
9819 %~128 in the patterns, use "OI" for "mode" attribute.
9821 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9824 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
9826 (*cmpqi_sign_extend): Use s8_operand.
9827 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
9828 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
9830 (out_tsthi, out_tstsi): Remove prototypes.
9831 (avr_out_tsthi, avr_out_tstsi): New prototypes.
9832 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
9833 (avr_asm_len): Negative length now sets *plen to -length.
9834 (compare_sign_p): Return bool instead of int.
9835 (compare_diff_p, compare_eq_p): Ditto and make static.
9836 (avr_out_tsthi): New function.
9837 (avr_out_tstsi): New function.
9838 (avr_out_compare): New function.
9839 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
9842 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9845 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
9846 (addsi3): Rewrite using QI scratch register. Adjust text
9847 peepholes using plus:SI.
9848 (*addsi3_zero_extend.hi): New insn.
9849 (*subsi3_zero_extend.hi): New insn.
9850 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
9851 (*subsi3_zero_extend): Ditto.
9852 (subsi3): Change predicate #2 to register_operand.
9853 * config/avr/avr-protos.h (avr_out_plus): New prototype.
9854 (avr_out_plus_1): New static function.
9855 (avr_out_plus): New function.
9856 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
9858 2011-09-23 Jakub Jelinek <jakub@redhat.com>
9860 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
9861 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
9863 2011-09-23 Ian Lance Taylor <iant@google.com>
9865 * godump.c (go_define): Treat a single character in single quotes,
9866 or a string, as an operand.
9868 2011-09-23 Martin Jambor <mjambor@suse.cz>
9870 * ipa-prop.h (jump_func_type): Updated comments.
9871 (ipa_known_type_data): New type.
9872 (ipa_jump_func): Use it to describe known type jump functions.
9873 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
9874 reflect the new known type jump function contents.
9875 (compute_known_type_jump_func): Likewise.
9876 (combine_known_type_and_ancestor_jfs): Likewise.
9877 (try_make_edge_direct_virtual_call): Likewise.
9878 (ipa_write_jump_function): Likewise.
9879 (ipa_read_jump_function): Likewise.
9880 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
9881 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
9882 (propagate_accross_jump_function): Likewise.
9884 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9887 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
9888 (rotlqi3_4): Turn insn into expander.
9889 (*rotlqi3): New insn.
9890 (rotlhi3, rotlsi3): Support rotate left/right by 1.
9891 (*rotlhi2.1, *rotlhi2.15): New insns.
9892 (*rotlsi2.1, *rotlsi2.31): New insns.
9893 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
9895 2011-09-23 Bin Cheng <bin.cheng@arm.com>
9897 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
9899 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
9901 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
9903 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9905 * reload.c (find_reloads): Set operand_mode to Pmode for address
9906 operands consisting of just a CONST_INT.
9908 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
9911 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
9912 blendv, force op_true to register if it doesn't satisfy
9913 nonimmediate_operand predicate.
9915 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
9919 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
9920 get the locate.where_pad value for register-only arguments.
9921 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
9922 (arm_pad_reg_upward): Handle null types.
9924 2011-09-22 Jan Hubicka <jh@suse.cz>
9926 * ipa-inline-analysis.c: Fix overly long lines.
9928 2011-09-22 Jan Hubicka <jh@suse.cz>
9930 * ipa-inline-transform.c (inline_call): Always update jump functions
9932 * ipa-inline.c (ipa_inline): Likewise; do not call
9933 ipa_create_all_structures_for_iinln.
9934 (ipa_inline): Always free jump functions.
9935 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
9936 (remap_edge_predicates): Fix pasto.
9937 (inline_merge_summary): Remove nlined edge predicate; remove hack.
9938 (inline_analyze_function): Always initialize jump functions.
9939 (inline_generate_summary): Likewise.
9940 (inline_write_summary): Always write jump functions when ipa-cp
9942 (inline_read_summary): Always read jump functions when ipa-cp
9944 * ipa-prop.c (iinlining_processed_edges): Remove.
9945 (update_indirect_edges_after_inlining): Do not use
9946 iinlining_processed_edges; instead set param_index to -1.
9947 (propagate_info_to_inlined_callees): Only try to indirect inlining
9948 when asked to do so; update jump functions of indirect calls, too;
9949 remove jump functions of the inlined edge.
9950 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
9951 (ipa_create_all_structures_for_iinln): Remove.
9952 (ipa_free_all_structures_after_iinln): Do not free
9953 iinlining_processed_edges.
9954 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
9956 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
9958 * config/arm/predicates.md (expandable_comparison_operator): New
9959 predicate, extracted from...
9960 (arm_comparison_operator): ...here.
9961 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
9962 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
9963 (movdfcc): Use expandable_comparison_operator.
9965 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
9969 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
9970 (avr_popcount_each_byte): New prototype.
9971 * config/avr/avr.c (avr_popcount): New static function.
9972 (avr_popcount_each_byte): New function.
9973 (avr_out_bitop): New function.
9974 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
9975 avr_out_bitop. Cleanup code.
9976 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
9977 (Ca4, Co4, Cx4): New constraints.
9978 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
9980 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
9981 (andsi3, iorsi3, xorsi3): Ditto.
9982 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
9984 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
9986 PR tree-optimization/50451
9987 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
9988 constant operands in reduction.
9989 (vect_get_slp_defs): Don't create vector operand for NULL scalar
9992 2011-09-22 David S. Miller <davem@davemloft.net>
9994 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
9995 fpack16, fpack32, fpackfix as const.
9997 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
9998 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
9999 constants. Use them everywhere.
10001 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
10003 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
10004 Added AND special case. Adapted comments.
10005 (sh_rtx_costs): Added XOR and IOR case.
10007 2011-09-21 Jan Hubicka <jh@suse.cz>
10009 * ipa-inline-analsis.c (compute_inline_parameters): Set
10010 cfun and current_function_decl.
10012 2011-09-21 Jan Hubicka <jh@suse.cz>
10014 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
10015 handled components in parameter of builtin_constant_p.
10016 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
10018 2011-09-21 Jan Hubicka <jh@suse.cz>
10020 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
10021 * ipa-inline.h (estimate_edge_time): Fix pasto.
10022 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
10024 2011-09-21 Jakub Jelinek <jakub@redhat.com>
10026 * config/i386/i386.c (ix86_expand_sse_movcc): Use
10027 blendvps, blendvpd and pblendvb if possible.
10029 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
10032 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
10033 operand 1 predicate to register_operand and operand 2 predicate
10034 to nonimmediate_operand.
10035 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
10036 xop_pcmov, force op_true to register. Also, force op_false to
10037 register if it doesn't satisfy nonimmediate_operand predicate.
10039 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
10041 * config/i386/bmi2intrin.h (_mulx_u64): New.
10042 (_mulx_u32): Ditto.
10044 2011-09-21 Jan Hubicka <jh@suse.cz>
10046 PR tree-optimization/50433
10047 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
10048 Use get_base_address.
10050 2011-09-21 Jakub Jelinek <jakub@redhat.com>
10052 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
10053 nonimmediate_operand instead of register_operand predicate for operands
10054 1 and 2, force them into registers if expanding them as comparison.
10055 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
10056 V8HImode force into register just operand 1.
10058 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
10061 * config/avr/avr.c (avr_function_arg_advance): Change error to
10062 warning if a fixed register is needed as function argument.
10064 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
10068 * config/avr/avr.md (adjust_len): New insn attribute.
10069 (*reload_insi, *reload_insf): Use it.
10070 (*movsi, *movsf): Use new interface of output_movsisf.
10071 * config/avr/avr-protos.h (output_movsisf): Change prototype.
10072 * config/avr/avr.c (output_movsisf): Ditto.
10073 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
10074 lengths of insns *reload_insi, *reload_insf.
10075 (output_reload_insisf_1): New static function.
10076 (output_reload_insisf): Use it.
10078 2011-09-21 David S. Miller <davem@davemloft.net>
10080 * config/sparc/sparc.c (def_builtin): Change from macro into function.
10081 (def_builtin_const): New.
10082 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
10083 other than alignaddr and falignaddr.
10085 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
10086 UNSPEC_FCMPEQ): New unspec codes.
10087 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
10088 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
10089 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
10090 new pixel compare VIS patterns.
10091 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
10092 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
10093 __vis_fcmpeq16, __vis_fcmpeq32): New.
10094 * doc/extend.texi: Document new pixel compare VIS intrinsics.
10096 2011-09-21 Tom de Vries <tom@codesourcery.com>
10098 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
10100 2011-09-20 David S. Miller <davem@davemloft.net>
10102 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
10103 (aligneddrl<P:mode>_vis): New pattern.
10104 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10105 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
10106 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
10107 alignaddrl insn, and adjust edge operations for updated types.
10108 * config/sparc/visintrin.h: Likewise.
10109 * doc/extend.texi: Make typing in VIS documentation match reality.
10111 2011-09-20 Terry Guo <terry.guo@arm.com>
10113 * config/arm/arm-arches.def: Add armv6s-m.
10114 * config/arm/arm-tables.opt: Regenerate.
10116 2011-09-20 Wei Guozhi <carrot@google.com>
10118 PR rtl-optimization/49452
10119 * postreload.c (reload_combine): Invalidate use information when across
10122 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
10124 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
10125 Remove maintenance overhead.
10126 (haifa_sched_init, sched_finish): Update.
10128 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
10130 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
10131 to calculate unit, prefix_rep and prefix_data16 attributes.
10132 (*mov<mode>_internal): Ditto for unit attribute.
10133 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
10134 (*movv2sf_internal): Ditto.
10135 * config/i386/sse.md (VI1248_256): Remove mode iterator.
10136 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
10137 (*avx2_eq<mode>3): Ditto.
10138 (avx2_gt<mode>3): Ditto.
10140 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
10142 * config/i386/i386.md (maxmin): New code iterator.
10143 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
10144 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
10146 (*avx2_<maxmin:code><mode>3): Macroize isn from
10147 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
10148 maxmin code iterator.
10149 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
10150 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
10151 <umaxmin:code>v16qi3.
10153 2011-09-19 Alan Modra <amodra@gmail.com>
10154 Michael Meissner <meissner@linux.vnet.ibm.com>
10157 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
10158 split the load of the indirect function's TOC from the call to
10159 prevent the compiler from moving the load of the new TOC above
10160 code that references the current function's TOC.
10161 (call_indirect_aix<ptrsize>_internal): Ditto.
10162 (call_indirect_aix<ptrsize>_nor11): Ditto.
10163 (call_indirect_aix<ptrsize>_internal2): Ditto.
10164 (call_value_indirect_aix<ptrsize>): Ditto.
10165 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10166 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10167 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10169 2011-09-19 Jakub Jelinek <jakub@redhat.com>
10171 * config/i386/sse.md (*sse4_1_extractps): Change into
10172 define_insn_and_split, add =x 0 n and =x x n alternatives
10173 and split them after reload.
10175 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10177 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
10179 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10181 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
10183 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
10185 PR tree-optimization/50413
10186 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
10187 a basic block if one of its data-refs can't be analyzed.
10189 2011-09-19 Paul Brook <paul@codesourcery.com>
10191 * config/arm/predicates.md (shift_amount_operand): Check constant
10192 shift count is in range.
10193 (const_shift_operand): Remove.
10195 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
10196 Iain Sandoe <developer@sandoe-acoustics.co.uk>
10199 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
10200 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
10202 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
10204 * config/i386/bmiintrin.h: Remove tmp.
10205 * config/i386/tbmintrin.h: Likewise.
10207 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10209 PR tree-optimization/50414
10210 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
10213 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10215 PR tree-optimization/50412
10216 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
10217 acceses that require epilogue loop if vectorizing outer loop.
10219 2011-09-17 David S. Miller <davem@davemloft.net>
10221 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
10222 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
10224 (define_attr type): New type 'edge'.
10225 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10226 edge32l_vis): New patterns.
10227 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
10228 * config/sparc/ultra3.md: Likewise.
10229 * config/sparc/niagara.md: Likewise.
10230 * config/sparc/niagara2.md: Likewise.
10231 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
10232 builtins for VIS edge instructions.
10233 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
10234 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
10236 (__v8qi, __v4qi): Make unsigned.
10237 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
10238 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
10239 __vis_fpack32): Fix types.
10240 * doc/extend.texi: Document new 'edge' VIS intrinsics.
10242 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
10244 (niagara3_costs): New.
10245 (sparc_option_override): Use it.
10246 * gcc/config/sparc/niagara2.md: Adjust with more accurate
10247 Niagara-3 reservations.
10249 2011-09-17 Jakub Jelinek <jakub@redhat.com>
10251 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
10252 (sse2_avx, sseinsnmode): Add V2TI.
10253 (REDUC_SMINMAX_MODE): New mode iterator.
10254 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
10255 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
10256 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
10257 (sse2_lshrv1ti3): Rename to...
10258 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
10259 iterator. Move before umaxmin expanders.
10260 * config/i386/i386.h (VALID_AVX256_REG_MODE,
10261 SSE_REG_MODE_P): Accept V2TImode.
10262 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
10263 V16HImode, V8SImode and V4DImode.
10265 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
10267 (ix86_build_signbit_mask): Likewise.
10268 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
10269 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
10270 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
10271 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
10272 (<code><mode>3) ... this.
10273 (avx2_<code><mode>3 smaxmin expand): Rename to...
10274 (<code><mode>3) ... this.
10275 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
10276 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
10277 VI8_AVX2 mode iterator.
10278 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
10279 VI8_AVX2 mode iterator.
10280 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
10283 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
10285 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
10288 2011-09-16 David S. Miller <davem@davemloft.net>
10290 * config/sparc/visintrin.h: New file.
10291 * config.gcc: Add it to extra_headers on sparc.
10293 2011-09-16 Jakub Jelinek <jakub@redhat.com>
10295 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
10296 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
10297 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
10298 reduc_smin_v4sf): Adjust callers.
10299 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
10302 * config/i386/sse.md (vec_extract_hi_<mode>,
10303 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
10304 vextracti128 instead of vextractf128 for -mavx2 and
10305 integer vectors. For V4DFmode fix up mode attribute.
10306 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
10307 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
10308 instead of V8SF mode attribute.
10309 (avx2_extracti128): Change into define_expand.
10310 * config/i386/i386.c (ix86_expand_vector_extract): Handle
10311 32-byte vector modes if TARGET_AVX.
10313 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10315 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
10316 (umulqi3_highpart, smulqi3_highpart): Ditto.
10317 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
10318 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
10319 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
10321 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10324 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
10325 (*maddqi4, *maddqi4.const): New insns.
10326 (*msubqi4, *msubqi4.const): New insns.
10327 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
10328 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
10329 HImode by 1 in the case of multiplying with a CONST_INT.
10330 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
10332 2011-09-15 Jan Hubicka <jh@suse.cz>
10335 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
10336 error_mark_node in the DECL_INITIAL of vtable.
10338 2011-09-15 Diego Novillo <dnovillo@google.com>
10340 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
10341 @SYSROOT_CFLAGS_FOR_TARGET@.
10342 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
10343 * configure: Regenerate.
10344 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
10345 Remove setting of GCC_UNDER_TEST.
10347 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
10349 * config/i386/i386.c (output_fp_compare): Return %v prefixed
10350 instruction mnemonics for TARGET_AVX.
10352 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
10353 "type" attribute calculation.
10354 (*movdf_internal): Ditto.
10355 (*movsf_internal): Ditto.
10357 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
10359 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
10361 2011-09-15 Jason Merrill <jason@redhat.com>
10364 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
10366 2011-09-15 Jan Hubicka <jh@suse.cz>
10368 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
10369 simplify obviously true clauses.
10370 (and_predicates, or_predicates): Add conditions parameter.
10371 (inline_duplication_hoook): Update.
10372 (mark_modified): New function.
10373 (unmodified_parm): New function.
10374 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
10375 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
10376 Use unmodified_parm.
10377 (estimate_function_body_sizes): Update.
10378 (remap_predicate): Update.
10380 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
10382 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
10383 read-after-read dependencies in basic block SLP.
10385 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10387 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
10390 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10392 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
10395 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10397 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
10400 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10402 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
10404 * config/rs6000/constraints.md: Likewise.
10406 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10408 * config/microblaze/microblaze.md: Use match_test rather than
10409 eq/ne symbol_ref throughout file.
10411 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10413 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
10416 2011-09-14 Tom de Vries <tom@codesourcery.com>
10418 PR middle-end/50251
10419 * explow.c (emit_stack_restore): Set crtl->need_drap if
10420 stack_restore is emitted.
10422 2011-09-14 Julian Brown <julian@codesourcery.com>
10424 * config/arm/arm.c (arm_override_options): Add unaligned_access
10426 (arm_file_start): Emit attribute for unaligned access as appropriate.
10427 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
10428 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
10429 (insv, extzv): Add unaligned-access support.
10430 (extv): Change to expander. Likewise.
10431 (extzv_t1, extv_regsi): Add helpers.
10432 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
10433 (unaligned_storesi, unaligned_storehi): New.
10434 (*extv_reg): New (previous extv implementation).
10435 * config/arm/arm.opt (munaligned_access): Add option.
10436 * config/arm/constraints.md (Uw): New constraint.
10437 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
10438 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
10439 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
10440 volatile accesses when -fstrict-volatile-bitfields is in effect.
10441 (extract_bit_field_1): Likewise.
10443 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
10445 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
10446 a scalar integer before applying integer-only optimisations to
10449 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
10451 * config/mips/mips.c (mips_expand_epilogue): Generate a
10452 simple_return only if the return address is in r31.
10454 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
10456 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
10457 NULL for a jump that is a cc0 insn, pick the previous insn for
10460 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10462 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
10465 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10467 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
10470 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10472 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
10473 symbol_ref throughout file.
10475 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10477 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
10480 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10482 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
10485 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10487 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
10489 * config/arm/neon.md: Likewise.
10490 * config/arm/vfp.md: Likewise.
10491 * config/arm/thumb2.md: Likewise.
10492 * config/arm/cortex-m4.md: Likewise.
10494 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
10496 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
10497 define_insn patterns for combine.
10499 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
10501 * reorg.c: Always define make_return_insns.
10503 2011-09-13 Jan Hubicka <jh@suse.cz>
10506 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
10508 2011-09-13 Jan Hubicka <jh@suse.cz>
10511 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
10513 2011-09-13 Paul Brook <paul@codesourcery.com>
10515 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10516 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
10517 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
10518 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
10519 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
10520 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
10521 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
10522 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
10523 enabling unwind tables.
10524 (c6x_debug_unwind_info): New function.
10525 (TARGET_ARM_EABI_UNWINDER): Define.
10526 (TARGET_DEBUG_UNWIND_INFO): Define.
10527 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
10528 (TARGET_EXTRA_CFI_SECTION): Remove.
10529 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
10530 * ginclude/unwind-arm-common.h: New file.
10532 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
10535 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
10536 * config/avr/avr.md: (extend_s): New code attribute.
10537 (mul_r_d): New code attribute.
10538 (*maddqihi4, *umaddqihi4): New insns.
10539 (*msubqihi4, *umsubqihi4): New insns.
10540 (*usmaddqihi4, *sumaddqihi4): New insns.
10541 (*usmsubqihi4, *susubdqihi4): New insns.
10542 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
10543 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
10544 (*umsubqihi4.uconst.ashift): New insn-and-split.
10545 (*msubqihi4.sconst.ashift): New insn-and-split.
10546 (*sumaddqihi4.uconst): New insn-and-split.
10547 (*sumsubqihi4.uconst): New insn-and-split.
10548 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
10549 PLUS:HI and MINUS:HI.
10551 2011-09-13 Revital Eres <revital.eres@linaro.org>
10553 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
10554 (optimize_sc): Adjust call to remove_node_from_ps.
10555 (sms_schedule): Add print info.
10557 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
10559 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
10562 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10565 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
10566 NOTE_INSN_CFI notes, with the exception of
10567 NOTE_INSN_SWITCH_TEXT_SECTIONS.
10569 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
10570 Richard Sandiford <rdsandiford@googlemail.com>
10572 * config/mips/mips.c (mips_epilogue): New structure.
10573 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
10574 restoring registers.
10575 (mips_epilogue_emit_cfa_restores): New function.
10576 (mips_epilogue_set_cfa): Likewise.
10577 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
10578 the current CFA register from the stack, redefine the CFA in terms
10579 of the stack pointer.
10580 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
10581 to the epilogue instructions.
10583 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
10585 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
10587 (mips16e_build_save_restore): Update accordingly.
10589 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10591 PR rtl-optimization/50212
10592 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10593 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
10596 * calls.c (load_register_parameters): Use use_reg_mode instead
10597 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
10599 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
10600 for stack CALL_INSN_FUNCTION_USAGE uses.
10601 * expr.h (use_reg_mode): New prototype.
10602 (use_reg): Changed into inline around use_reg_mode.
10603 * expr.c (use_reg): Renamed to...
10604 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
10605 mode to that mode instead of VOIDmode.
10606 * var-tracking.c (prepare_call_arguments): Don't track parameters
10607 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
10608 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
10611 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
10614 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
10615 (progmem_section): New Variable.
10616 (avr_asm_init_sections): Initialize it.
10617 (TARGET_ASM_SELECT_SECTION): Define to...
10618 (avr_asm_select_section): ... this new Function.
10619 (avr_replace_prefix): New Function.
10620 (avr_asm_function_rodata_section): Use it.
10621 (avr_insert_attributes): Don't add section attribute for PROGMEM.
10622 (avr_section_type_flags): Use avr_progmem_p instead of section
10623 name to detect if object is in PROGMEM.
10624 (avr_asm_named_section): Set section name prefix for objects in
10627 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10630 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
10631 sprintf format string.
10633 2011-09-12 Richard Guenther <rguenther@suse.de>
10635 PR tree-optimization/50343
10636 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
10637 that the reduction is over an SSA name before checking its definition.
10639 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
10641 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
10644 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
10646 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
10648 * config/mips/sb1.md: Likewise.
10649 * config/mips/predicates.md: Replace (match_test "!...")
10650 with (not (match_test "..."))
10651 * config/mips/constraints.md: Likewise.
10653 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
10655 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
10656 * config/arm/arm-tables.opt: Regenerate.
10657 * config/arm/arm-tune.md: Regenerate.
10658 * config/arm/arm.c (arm_file_start): Output .arch directive when
10659 user passes -mcpu=generic-*.
10660 (arm_issue_rate): Add genericv7a support.
10661 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
10662 (ASM_CPU_SPEC): New define.
10663 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
10664 * config/arm/semi.h (ASM_SPEC): Likewise.
10665 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
10666 and -mtune=generic-*.
10668 2011-09-09 Richard Guenther <rguenther@suse.de>
10670 PR tree-optimization/50328
10671 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
10672 constant or default-def operand.
10674 2011-09-09 Richard Guenther <rguenther@suse.de>
10676 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
10679 2011-09-09 Richard Guenther <rguenther@suse.de>
10681 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
10682 instead of a statement.
10683 * gimple-fold.c (fold_stmt_inplace): Likewise.
10684 * sese.c (graphite_copy_stmts_from_block): Adjust.
10685 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
10686 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
10688 (forward_propagate_addr_into_variable_array_index): Likewise.
10689 (forward_propagate_addr_expr_1): adjust.
10690 (associate_plusminus): Likewise.
10691 (ssa_forward_propagate_and_combine): Likewise.
10692 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
10693 (execute_cse_reciprocals): Likewise.
10694 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
10696 2011-09-09 Nick Clifton <nickc@redhat.com>
10698 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
10699 Return a positive value to indicate that the bits at the
10700 bottom of the register should be cleared.
10702 2011-09-09 Richard Guenther <rguenther@suse.de>
10704 * tree-ssa-operands.c (swap_tree_operands): Always adjust
10705 existing operand positions.
10707 2011-09-09 Richard Guenther <rguenther@suse.de>
10709 PR middle-end/50333
10710 * tree-data-ref.c (split_constant_offset): Do not try to handle
10713 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
10715 PR tree-optimization/50318
10716 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
10717 typo in use of mult_rhs1 and mult_rhs2.
10719 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
10721 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
10722 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
10724 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
10726 * config/arm/arm.md (push_multi): Emit predicates.
10727 (push_fp_multi): Likewise.
10728 * config/arm/arm.c (vfp_output_fstmd): Likewise.
10730 2011-09-08 Dodji Seketeli <dodji@redhat.com>
10732 PR c++/33255 - Support -Wunused-local-typedefs warning
10733 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
10734 (pushdecl): Use the new record_locally_defined_typedef.
10735 (store_parm_decls): Allocate cfun->language.
10736 (finish_function): Use the new maybe_warn_unused_local_typedefs,
10737 and free cfun->language.
10738 (c_push_function_context): Allocate cfun->language here only if needed.
10739 (c_pop_function_context): Likewise, mark cfun->language
10740 for collection only when it should be done.
10741 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
10742 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
10743 maybe_record_local_typedef_use.
10744 * doc/invoke.texi: Update documentation for
10745 -Wunused-local-typedefs.
10747 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
10749 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
10750 (ix86_avoid_lea_for_add): Likewise.
10751 (ix86_avoid_lea_for_addr): Likewise.
10752 (ix86_split_lea_for_addr): Likewise.
10754 * config/i386/i386.c (LEA_MAX_STALL): New.
10755 (increase_distance): Likewise.
10756 (insn_defines_reg): Likewise.
10757 (insn_uses_reg_mem): Likewise.
10758 (distance_non_agu_define_in_bb): Likewise.
10759 (distance_agu_use_in_bb): Likewise.
10760 (ix86_lea_outperforms): Likewise.
10761 (ix86_ok_to_clobber_flags): Likewise.
10762 (ix86_avoid_lea_for_add): Likewise.
10763 (ix86_avoid_lea_for_addr): Likewise.
10764 (ix86_split_lea_for_addr): Likewise.
10765 (distance_non_agu_define): Search in pred BBs added.
10766 (distance_agu_use): Search in succ BBs added.
10767 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
10768 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
10769 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
10771 * config/i386/i386.md: Split added to transform non destructive
10772 add into move and add.
10773 (lea_1): transformed into insn_and_split to avoid AGU stalls.
10774 (lea<mode>_2): Likewise.
10776 2011-09-08 Martin Jambor <mjambor@suse.cz>
10778 PR tree-optimization/50287
10779 * ipa-split.c (split_function): Do not create SSA names for
10780 non-gimple-registers.
10782 2011-09-08 Richard Guenther <rguenther@suse.de>
10784 PR tree-optimization/19831
10785 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
10786 skip builtins with vdefs that do not really store something.
10787 (propagate_necessity): For calls to free that we can associate
10788 with an allocation function do not mark the freed pointer
10789 definition necessary.
10790 (eliminate_unnecessary_stmts): Remove a call to free if
10791 the associated call to an allocation function is not necessary.
10793 2011-09-08 Richard Guenther <rguenther@suse.de>
10795 PR tree-optimization/19831
10796 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
10797 allocation functions as necessary.
10799 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
10801 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
10803 (darwin_default_min_version): Amended to provide defaults
10804 for the cross directory case.
10805 (darwin_driver_init): call darwin_default_min_version unconditionally.
10806 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
10807 * config/darwin9.h: Likewise.
10808 * config/darwin10.h: Likewise.
10809 * config/rs6000/darwin7.h: Likewise.
10811 2011-09-08 Jakub Jelinek <jakub@redhat.com>
10814 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
10815 code early if TARGET_AVX.
10816 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
10818 2011-09-07 Jakub Jelinek <jakub@redhat.com>
10820 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
10824 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
10825 "mode" attribute computation.
10827 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
10829 * regrename.c (struct du_head): Make nregs signed.
10830 (closed_chains): Remove.
10831 (create_new_chain): Return the new chain.
10832 (chain_from_id): New static function.
10833 (dump_def_use_chain): Change argument to be an int, indicating
10834 the first ID to print. All callers changed.
10835 (merge_overlapping_regs): Use chain_from_id. Assert that
10836 chains don't conflict with themselves.
10837 (rename_chains): Take no argument. Iterate over id_to_chain
10838 rather to find chains to rename. Clear tick before the main loop.
10839 (struct incoming_reg_info): New struct.
10840 (struct bb_rename_info): New struct.
10841 (init_rename_info, set_incoming_from_chain, merge_chains): New
10843 (regrename_analyze): New static function, broken out of
10844 regrename_optimize. Record and make use of open chain information
10845 at basic block boundaries, and merge chains where possible.
10846 (scan_rtx_reg): Make this_nregs signed. Don't update
10848 (build_def_use): Return a bool to indicate success. All callers
10849 changed. Don't initialize global data here.
10850 (regrename_optimize): Move most code out of here into
10852 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
10853 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
10854 static inline functions.
10855 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
10857 * bb-reorder.c (insert_section_boundary_note): Don't check
10858 optimize_function_for_speed_p.
10859 (gate_handle_partition_blocks): Do it here instead.
10860 (gate_handle_reorder_blocks): Move preliminary checks here ...
10861 (rest_of_handle_reorder_blocks): ... from here.
10863 2011-09-07 Martin Jambor <mjambor@suse.cz>
10865 PR middle-end/50301
10866 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
10867 function index bounds.
10868 (perhaps_add_new_callers): Likewise.
10870 2011-09-07 Martin Jambor <mjambor@suse.cz>
10872 PR tree-optimization/49911
10873 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
10874 enumerations to the corresponding plain integer type.
10876 2011-09-07 Richard Guenther <rguenther@suse.de>
10878 PR tree-optimization/50319
10879 * tree-if-conv.c (set_bb_predicate): Assert we only set
10880 canonical predicates.
10881 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
10882 around canonical predicates.
10883 (predicate_bbs): Do not re-gimplify already canonical
10884 predicates. Properly unshare them though.
10885 (find_phi_replacement_condition): Simplify.
10887 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
10890 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
10891 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
10892 reusing the old code from get_arm_condition_code. Return ARM_NV
10893 for invalid comparison codes.
10894 (get_arm_condition_code): Redefine in terms of
10895 maybe_get_arm_condition_code.
10896 * config/arm/predicates.md (arm_comparison_operator): Use
10897 maybe_get_arm_condition_code.
10899 2011-09-07 Richard Guenther <rguenther@suse.de>
10901 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
10902 Canonicalize negated predicates by swapping edges.
10903 (forward_propagate_into_cond): Likewise.
10905 2011-09-07 Richard Guenther <rguenther@suse.de>
10907 PR tree-optimization/50213
10908 * tree-flow.h (simple_iv_increment_p): Declare.
10909 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
10911 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
10912 not propagate simple IV counter increments.
10914 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
10915 Iain Sandoe <iains@gcc.gnu.org>
10917 * config/rs6000/rs6000.c (compute_save_world_info): Test
10918 cfun->has_nonlocal_label to determine if the out-of-line save
10919 world call may be used.
10921 2011-09-07 Nick Clifton <nickc@redhat.com>
10923 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
10924 label on the parallel part of the insn.
10926 2011-09-07 Jakub Jelinek <jakub@redhat.com>
10929 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
10930 avoid_constant_pool_reference first instead of last.
10932 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10934 * doc/configfiles.texi (Configuration Files): Update documentation
10935 about tm_p.h and remove FIXME comment.
10937 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
10939 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
10940 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
10942 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
10944 * config/darwin10.h Remove duplicate LIB_SPEC.
10946 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
10948 PR middle-end/44382
10949 * target.def (reassociation_width): New hook.
10951 * doc/tm.texi.in (reassociation_width): Likewise.
10953 * doc/tm.texi (reassociation_width): Likewise.
10955 * doc/invoke.texi (tree-reassoc-width): New param documented.
10957 * hooks.h (hook_int_uint_mode_1): New default hook.
10959 * hooks.c (hook_int_uint_mode_1): Likewise.
10961 * config/i386/i386.h (ix86_tune_indices): Add
10962 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
10964 (TARGET_REASSOC_INT_TO_PARALLEL): New.
10965 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
10967 * config/i386/i386.c (initial_ix86_tune_features): Add
10968 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
10970 (ix86_reassociation_width): New function.
10972 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
10974 * tree-ssa-reassoc.c (get_required_cycles): New function.
10975 (get_reassociation_width): Likewise.
10976 (swap_ops_for_binary_stmt): Likewise.
10977 (rewrite_expr_tree_parallel): Likewise.
10979 (rewrite_expr_tree): Refactored. Part of code moved into
10980 swap_ops_for_binary_stmt.
10982 (reassociate_bb): Now checks reassociation width to be used and
10983 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
10985 2011-09-06 Richard Guenther <rguenther@suse.de>
10987 PR tree-optimization/47025
10988 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
10990 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
10992 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
10993 definitely points to.
10994 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10995 BUILT_IN_VA_START doesn't let its va_list argument escape.
10996 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
10997 not make any previous stores necessary.
10999 2011-09-06 Martin Jambor <mjambor@suse.cz>
11001 * ipa-inline.h (struct inline_summary): Move versionable flag...
11002 * cgraph.h (struct cgraph_local_info): ...here
11003 * ipa-cp.c (determine_versionability): Use the new versionable flag.
11004 (determine_versionability): Likewise.
11005 (ipcp_versionable_function_p): Likewise.
11006 (ipcp_generate_summary): Likewise.
11007 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
11009 (compute_inline_parameters): Do not clear the versionable flag.
11010 (inline_read_section): Do not stream the versionable flag.
11011 (inline_write_summary): Likewise.
11012 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
11013 (input_overwrite_node): Likewise.
11015 2011-09-06 Richard Guenther <rguenther@suse.de>
11017 PR tree-optimization/48149
11018 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
11019 (vn_valueize): Move earlier.
11020 (valueize_expr): Use vn_valueize.
11021 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
11023 (simplify_unary_expression): Simplify.
11025 2011-09-06 Richard Guenther <rguenther@suse.de>
11027 PR tree-optimization/48317
11028 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
11030 (sizeof_vn_nary_op): New inline function.
11031 (vn_nary_op_lookup_pieces): Adjust.
11032 (vn_nary_op_insert_pieces): Likewise.
11033 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
11034 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
11035 any number of operands.
11036 (vn_nary_length_from_stmt): New function.
11037 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
11038 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
11040 (vn_nary_op_lookup): Likewise.
11041 (vn_nary_op_lookup_stmt): Likewise.
11042 (vn_nary_op_insert_into): Likewise.
11043 (vn_nary_op_insert_stmt): Likewise.
11044 (visit_use): Handle CONSTRUCTOR as nary.
11045 * tree-ssa-pre.c (phi_translate_1): Adjust.
11046 (create_expression_by_pieces): Likewise.
11047 (compute_avail): Likewise.
11049 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
11051 * config/arm/arm.c (arm_preferred_simd_mode): Check
11052 TARGET_NEON_VECTORIZE_DOUBLE instead of
11053 TARGET_NEON_VECTORIZE_QUAD.
11054 (arm_autovectorize_vector_sizes): Likewise.
11055 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
11056 mask of mvectorize-with-neon-double. Add RejectNegative.
11057 (mvectorize-with-neon-double): New.
11059 2011-09-06 Richard Guenther <rguenther@suse.de>
11061 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
11063 2011-09-06 Tom de Vries <tom@codesourcery.com>
11065 * recog.c (asm_labels_ok): New function.
11066 (check_asm_operands): Use asm_labels_ok.
11068 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
11071 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
11072 (PMODE_INSN): New macro.
11073 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
11074 (mips_got_load, mips_expand_synci_loop): Likewise.
11075 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
11076 cprestore patterns.
11077 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
11078 copygp_mips16 patterns.
11079 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
11080 and use_cprestore patterns.
11081 (mips_override_options): Check for incompatible -mabi and -mlong
11083 * config/mips/mips.md (unspec_got<mode>): Rename to...
11084 (unspec_got_<mode>): ...this.
11085 (copygp_mips16): Use the Pmode iterator.
11086 (potential_cprestore, cprestore, use_cprestore): Likewise.
11087 (clear_cache, indirect_jump): Use PMODE_INSN.
11088 (indirect_jump<mode>): Rename to...
11089 (indirect_jump_<mode>): ...this.
11090 (tablejump): Use PMODE_INSN.
11091 (tablejump<mode>): Rename to...
11092 (tablejump_<mode>): ...this.
11093 (exception_receiver): Handle restore_gp_si and restore_gp_di.
11094 (restore_gp): Use the Pmode iterator.
11095 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
11098 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
11100 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
11101 Fix the type of the BIT_AND_EXPR.
11103 2011-09-05 David S. Miller <davem@davemloft.net>
11105 * config.host: Add driver-sparc.o and sparc/x-sparc on
11106 native sparc*-*-linux* builds.
11107 * config/sparc/driver-sparc.c: Correct Linux strings.
11108 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
11109 * config/sparc/linux64.h: Likewise.
11110 * doc/invoke.texi: Document that Linux also supports
11111 -mcpu=native and -mtune=native on sparc.
11113 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
11114 PROCESSOR_NIAGARA4): New.
11115 * config/sparc/sparc.opt: Handle new processor types.
11116 * config/sparc/sparc.md: Add to "cpu" attribute.
11117 * config/sparc/sparc.h (TARGET_CPU_niagara3,
11118 TARGET_CPU_niagara4): New, treat as niagara2.
11119 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
11120 * config/sparc/sol2.h: Likewise.
11121 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
11122 * config/sparc/sparc.c (sparc_option_override): Add
11123 niagara3 and niagara4 handling.
11124 (sparc32_initialize_trampoline): Likewise.
11125 (sparc64_initialize_trampoline): Likewise.
11126 (sparc_use_sched_lookahead): Likewise.
11127 (sparc_issue_rate): Likewise.
11128 (sparc_register_move_cost): Likewise.
11129 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
11130 and niagara4 as appropriate.
11131 * doc/invoke.texi: Document new processor types.
11132 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
11133 and --with-tune options.
11135 * config/sparc/sol2-64.h: Move ...
11136 * config/sparc/default-64.h: ... to here. Update comment.
11137 * config.gcc: Update Solaris sparc to use default-64.h, also
11138 prefix this header into the list on sparc64-*-linux.
11139 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
11140 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
11143 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11146 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
11147 that contain global register variable.
11149 2011-09-05 Richard Guenther <rguenther@suse.de>
11151 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
11153 2011-09-05 Richard Guenther <rguenther@suse.de>
11155 * stor-layout.c (layout_type): Use size_binop for array size
11158 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11160 * config/avr/avr.h (progmem_section): Remove Declaration.
11161 * config/avr/avr.c (progmem_section): Make static and rename to
11162 progmem_swtable_section.
11163 (avr_output_addr_vec_elt): No need to switch sections.
11164 (avr_asm_init_sections): Use output_section_asm_op as section
11165 callback for progmem_swtable_section.
11166 (avr_output_progmem_section_asm_op): Remove Function.
11167 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
11168 (avr_asm_function_rodata_section): New static Function.
11169 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
11170 alignment 2**1 for jump tables.
11172 2011-09-04 Jan Hubicka <jh@suse.cz>
11174 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
11175 parameter is SSA name.
11177 2011-09-04 Richard Guenther <rguenther@suse.de>
11180 2011-08-31 Richard Guenther <rguenther@suse.de>
11182 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11185 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
11188 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
11190 2011-09-04 Jakub Jelinek <jakub@redhat.com>
11191 Ira Rosen <ira.rosen@linaro.org>
11193 PR tree-optimization/50208
11194 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
11195 argument. Check that def_stmt is inside the loop.
11196 (vect_recog_widen_mult_pattern): Update calls to
11197 vect_handle_widen_mult_by_cons.
11198 (vect_operation_fits_smaller_type): Check that def_stmt is
11201 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
11203 * tree-vectorizer.c (vect_print_dump_info): Print line
11204 number when dumping to a file.
11205 (vectorize_loops): Add new messages to dump file.
11207 2011-09-03 Martin Jambor <mjambor@suse.cz>
11209 * ipa-prop.h (ipa_jump_func_t): New typedef.
11210 (struct ipa_edge_args): Removed field argument_count, field
11211 jump_functions turned into a vector.
11212 (ipa_set_cs_argument_count): Removed.
11213 (ipa_get_cs_argument_count): Updated to work on vectors.
11214 (ipa_get_ith_jump_func): Likewise.
11215 * ipa-prop.c (ipa_count_arguments): Removed.
11216 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
11217 jump functions. Update caller.
11218 (compute_pass_through_member_ptrs): Likewise.
11219 (compute_cst_member_ptr_arguments): Likewise.
11220 (ipa_compute_jump_functions_for_edge): Get number of arguments from
11221 the statement, allocate vector.
11222 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
11223 (duplicate_ipa_jump_func_array): Removed.
11224 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
11225 (ipa_read_node_info): Allocate vector.
11227 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11229 PR middle-end/50232
11230 * config/pa/pa.md (return): Define "return" insn pattern.
11231 (epilogue): Use it when no epilogue is needed.
11232 * config/pa/pa.c (pa_can_use_return_insn): New function.
11233 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
11235 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
11237 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
11238 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
11239 Force at least BITS_PER_UNIT alignment on the new variable.
11241 2011-09-02 Gary Funck <gary@intrepid.com>
11243 * opts.c (print_specific_help): Fix off-by-one compare in
11245 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
11246 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
11247 Increase by +5 to allow for more languages.
11248 * optc-gen.awk: Generate #if that ensures that the number of
11249 languages is within the implementation-defined limit.
11251 2011-09-02 Michael Matz <matz@suse.de>
11253 PR middle-end/50260
11254 * ipa-split.c (split_function): Call add_referenced_var.
11256 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
11257 (cond_if_else_store_replacement_1): Ditto.
11258 * tree-ssa-pre.c (get_representative_for): Ditto.
11259 (create_expression_by_pieces): Ditto.
11260 (insert_into_preds_of_block): Ditto.
11261 * tree-sra.c (create_access_replacement): Ditto.
11262 (get_replaced_param_substitute): Ditto.
11264 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
11266 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
11268 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
11269 (l1w, s1w, l2w, s2w): Define in the main automaton.
11270 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
11272 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
11273 (c6x_unit_names): Add the new units.
11274 (c6x_unit_codes): New static array.
11275 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
11276 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
11277 UNIT_QID_SIDE_OFFSET): New macros.
11278 (RESERVATION_S2): Adjust value.
11279 (c6x_option_override): Compute c6x_unit_codes.
11280 (assign_reservations): Take the unit_mask of the last instruction
11281 into account. Detect floating point reservations by looking for
11282 the new units. Don't assign reservations if the field is already
11284 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
11285 (init_sched_state): Initialize it.
11286 (c6x_clear_sched_context): Free it.
11287 (insn_set_clock): Clear reservation.
11288 (prev_cycle_state): New static variable.
11289 (c6x_init_sched_context): Save it.
11290 (c6x_sched_init): Allocate space for it and clear it.
11291 (c6x_sched_dfa_pre_cycle_insn): New static function.
11292 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
11293 (c6x_variable_issue): Only record units in the unit_mask that
11294 were not set at the start of the cycle.
11295 (c6x_variable_issue): Compute and store the unit_mask from the
11297 (reorg_split_calls): Ensure the new information remains correct.
11298 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
11299 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
11300 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
11301 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
11302 Add special reservations.
11303 * config/c6x/c6x-sched.md: Regenerate.
11305 2011-09-02 Martin Jambor <mjambor@suse.cz>
11307 * ipa-prop.h (ipa_node_params): Removed fields
11308 called_with_var_arguments and node_versionable.
11309 (ipa_set_called_with_variable_arg): Removed.
11310 (ipa_is_called_with_var_arguments): Likewise.
11311 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
11312 (determine_versionability): Do not check for type attributes and va
11313 builtins. Record versionability into inline summary.
11314 (initialize_node_lattices): Do not check
11315 ipa_is_called_with_var_arguments.
11316 (propagate_constants_accross_call): Likewise, ignore arguments we do
11317 not have PARM_DECLs for, set variable flag for parameters that were
11318 not passed a value.
11319 (create_specialized_node): Dump info that we cannot change signature.
11320 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
11321 number of arguments.
11322 (ipa_make_edge_direct_to_target): Likewise.
11323 (ipa_update_after_lto_read): Likewise.
11324 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
11325 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
11326 they were remapped.
11328 2011-09-02 Richard Guenther <rguenther@suse.de>
11330 PR tree-optimization/27460
11331 PR middle-end/29269
11332 * doc/md.texi (vcond): Document.
11333 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
11334 optab with two modes.
11335 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
11336 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
11337 (vcond_optab): Adjust.
11338 (vcondu_optab): Likewise.
11339 (expand_vec_cond_expr_p): Adjust prototype.
11340 * optabs.c (get_vcond_icode): Adjust.
11341 (expand_vec_cond_expr_p): Likewise.
11342 (expand_vec_cond_expr): Likewise.
11343 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
11345 (vectorizable_condition): Allow differing types for comparison
11347 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
11348 for the comparison.
11349 * config/i386/sse.md (vcond<mode>): Split to
11350 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
11351 vcond<V_128:mode><VI124_128:mode> and
11352 vcondu<V_128:mode><VI124_128:mode>.
11353 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
11354 (vconduv2di): Likewise.
11355 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
11356 (vcondu<mode>): Likewise.
11357 * config/ia64/vect.md (vcond<mode>): Likewise.
11358 (vcondu<mode>): Likewise.
11359 (vcondv2sf): Likewise.
11360 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
11361 * config/rs6000/paired.md (vcondv2sf): Likewise.
11362 * config/rs6000/vector.md (vcond<mode>): Likewise.
11363 (vcondu<mode>): Likewise.
11364 * config/spu/spu.md (vcond<mode>): Likewise.
11365 (vcondu<mode>): Likewise.
11367 2011-09-02 Richard Guenther <rguenther@suse.de>
11369 * pretty-print.h (pp_unsigned_wide_integer): New.
11370 * tree-pretty-print.c (dump_generic_node): Print unsigned
11371 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
11373 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
11376 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
11377 valid CONST_VECTOR operands.
11378 (rs6000_expand_vector_init): Likewise.
11380 2011-09-02 Martin Jambor <mjambor@suse.cz>
11382 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
11383 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
11384 BINFO_VTABLE. Parameter delta removed, all callers updated.
11385 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
11387 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
11389 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
11390 handling of thunk_delta.
11391 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
11392 (devirtualization_time_bonus): Do not handle thunk deltas.
11393 (ipcp_discover_new_direct_edges): Likewise.
11394 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
11395 (try_make_edge_direct_simple_call): Likewise.
11396 (try_make_edge_direct_virtual_call): Likewise.
11397 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11398 parameter set as unused.
11399 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11400 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11401 parameter set as unused.
11402 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11403 (input_edge_opt_summary): Likewise.
11404 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
11405 BINFO_VIRTUALS at all.
11406 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
11408 2011-09-02 Richard Guenther <rguenther@suse.de>
11410 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
11411 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
11413 2011-08-31 Richard Guenther <rguenther@suse.de>
11415 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
11416 handling here, from ...
11417 (expand_expr_real_1): ... here.
11418 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
11420 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
11421 a GIMPLE_TERNARY_RHS.
11422 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
11423 and VEC_COND_EXPR here ...
11424 (verify_gimple_assign_single): ... not here.
11425 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
11426 * tree-object-size.c (cond_expr_object_size): Adjust.
11427 (collect_object_sizes_for): Likewise.
11428 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
11429 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
11430 (ssa_forward_propagate_and_combine): Adjust.
11431 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
11433 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
11434 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
11435 * tree-vect-stmt.c (vectorizable_condition): Likewise.
11436 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
11437 (extract_range_from_assignment): Likewise.
11439 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11441 * config/i386/i386.md: Use (match_test ...) for attribute tests.
11442 * config/i386/mmx.md: Likewise.
11443 * config/i386/sse.md: Likewise.
11444 * config/i386/predicates.md (call_insn_operand): Use
11445 (not (match_test "...")) instead of (match_test "!...")
11446 * config/i386/constraints.md (w): Likewise.
11448 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11450 * doc/md.texi: Describe the use of match_tests in attribute tests.
11451 * rtl.def (MATCH_TEST): Update commentary.
11452 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
11453 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
11455 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11457 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
11458 (attr_string): Use copy_md_ptr_loc.
11460 2011-08-31 Martin Jambor <mjambor@suse.cz>
11462 PR middle-end/49886
11463 * ipa-inline-analysis.c (compute_inline_parameters): Set
11464 can_change_signature of noes with typde attributes.
11465 * ipa-split.c (split_function): Do not skip any arguments if
11466 can_change_signature is set.
11468 2011-08-31 Martin Jambor <mjambor@suse.cz>
11470 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
11473 2011-08-31 Richard Guenther <rguenther@suse.de>
11475 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11478 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
11480 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
11482 2011-08-31 Tom de Vries <tom@codesourcery.com>
11484 PR middle-end/43513
11485 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
11486 * tree-ssa-ccp.c (params.h): Include.
11487 (fold_builtin_alloca_for_var): New function.
11488 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
11490 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
11492 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
11495 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
11497 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
11498 b3 and b4 unsigned.
11500 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
11502 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
11505 2011-08-30 Richard Guenther <rguenther@suse.de>
11507 PR middle-end/48571
11508 * gimple.h (maybe_fold_offset_to_address): Remove.
11509 (maybe_fold_offset_to_reference): Likewise.
11510 (maybe_fold_stmt_addition): Likewise.
11511 (may_propagate_address_into_dereference): Likewise.
11512 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
11514 * gimple-fold.c (canonicalize_constructor_val): Likewise.
11515 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
11517 (may_propagate_address_into_dereference): Remove.
11518 (maybe_fold_offset_to_array_ref): Likewise.
11519 (maybe_fold_offset_to_reference): Likewise.
11520 (maybe_fold_offset_to_address): Likewise.
11521 (maybe_fold_stmt_addition): Likewise.
11522 (fold_gimple_assign): Do not reconstruct array references but
11523 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
11525 (gimple_fold_stmt_to_constant_1): Likewise.
11526 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
11527 * gimplify.c (gimplify_conversion): Likewise.
11528 (gimplify_expr): Likewise.
11530 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
11532 * config/i386/fmaintrin.h: New.
11533 * config.gcc: Add fmaintrin.h.
11534 * config/i386/i386.c
11535 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
11536 <IX86_BUILTIN_VFMADDSD3>: Likewise.
11537 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
11538 (*fmai_fmadd_<mode>): Likewise.
11539 (*fmai_fmsub_<mode>): Likewise.
11540 (*fmai_fnmadd_<mode>): Likewise.
11541 (*fmai_fnmsub_<mode>): Likewise.
11542 * config/i386/immintrin.h: Add fmaintrin.h.
11544 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
11546 * genautomata.c (NO_COMB_OPTION): New macro.
11547 (no_comb_flag): New static variable.
11548 (gen_automata_option): Handle NO_COMB_OPTION.
11549 (comb_vect_p): False if no_comb_flag.
11550 (add_vect): Move computation of min/max values. Return early if
11552 * doc/md.texi (automata_option): Document no-comb-vect.
11554 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
11555 "__x86.get_pc_thunk".
11557 * bb-reorder.c (insert_section_boundary_note): Only do it if
11558 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
11560 2011-08-30 Christian Bruel <christian.bruel@st.com>
11562 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
11565 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
11567 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
11568 to off. Document switch.
11569 * doc/invoke.texi (-msave-toc-indirect): Ditto.
11571 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11573 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
11574 conditionals and comments inside macro arguments.
11576 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
11577 Richard Guenther <rguenther@suse.de>
11579 * tree.h (constant_boolean_node): Adjust prototype.
11580 * fold-const.c (fold_convert_loc): Move aggregate conversion
11582 (constant_boolean_node): Make value parameter boolean, add
11583 vector type handling.
11584 (fold_unary_loc): Use constant_boolean_node.
11585 (fold_binary_loc): Preserve types properly when folding
11586 COMPLEX_EXPR <__real x, __imag x>.
11587 * gimplify.c (gimplify_expr): Handle vector comparison.
11588 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
11590 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
11593 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11595 PR middle-end/48722
11596 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
11597 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
11598 (verify_rtl_sharing): Likewise and verify_rtx_sharing
11600 (unshare_all_rtl_in_chain): For CALL_INSNs
11601 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
11603 2011-08-29 Richard Guenther <rguenther@suse.de>
11605 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
11606 on the built ADDR_EXPR.
11608 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11611 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
11612 before adding ENTRY_VALUE to val->locs.
11614 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
11617 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
11620 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
11622 * doc/rtl.texi (simple_return): Document.
11623 (parallel, PATTERN): Here too.
11624 * doc/md.texi (return): Mention it's allowed to expand to simple_return
11626 (simple_return): Document standard pattern.
11627 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
11628 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
11629 * reorg.c (function_return_label, function_simple_return_label):
11630 New static variables, replacing...
11631 (end_of_function_label): ... this.
11632 (simplejump_or_return_p): New static function.
11633 (optimize_skip, steal_delay_list_from_fallthrough,
11634 fill_slots_from_thread): Use it.
11635 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
11636 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
11637 (find_end_label): Take a new arg which is one of the two return
11638 rtxs. Depending on which, set either function_return_label or
11639 function_simple_return_label. All callers changed.
11640 (make_return_insns): Make both kinds.
11641 (dbr_schedule): Adjust for two kinds of end labels.
11642 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
11643 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
11644 (gen_expand, gen_split): Use ANY_RETURN_P.
11645 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
11646 * rtl.def (SIMPLE_RETURN): New code.
11647 * ifcvt.c (find_if_case_1): Be more careful about
11648 redirecting jumps to the EXIT_BLOCK.
11649 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
11650 returnjump_p_1): Handle SIMPLE_RETURNs.
11651 * print-rtl.c (print_rtx): Likewise.
11652 * rtl.c (copy_rtx): Likewise.
11653 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
11654 * combine.c (simplify_set): Likewise.
11655 * resource.c (find_dead_or_set_registers, mark_set_resources):
11657 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
11658 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
11659 (init_emit_regs): Initialize simple_return_rtx.
11660 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
11661 force_nonfallthru_and_redirect.
11662 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
11663 (GR_SIMPLE_RETURN): New enum value.
11664 (simple_return_rtx): New macro.
11665 * basic-block.h (force_nonfallthru_and_redirect): Adjust
11667 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
11668 argument. All callers changed. Be careful about what kinds of
11669 returnjumps to generate.
11670 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
11671 ix86_pad_short_function): Likewise.
11672 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
11674 * config/mips/mips.md (any_return): New code_iterator.
11675 (optab): Add cases for return and simple_return.
11676 (return): Expand to a simple_return.
11677 (simple_return): New pattern.
11678 (*<optab>, *<optab>_internal for any_return): New patterns.
11679 (return_internal): Remove.
11680 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
11681 a simple_return_internal.
11683 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11685 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
11686 (vec_extract_lo_<mode>): Prevent both operands in memory.
11687 (vec_extract_lo_v16hi): Ditto.
11688 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
11690 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11692 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
11693 (*sse2_mulv4si3): Ditto.
11695 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
11696 notes to REG_EQUAL.
11698 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11701 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
11702 when all outputs are unused.
11703 (sse4_2_pcmpistr): Ditto.
11705 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
11707 * config/i386/i386.md (round<mode>2): New expander.
11708 * config/i386/i386.c (enum ix86_builtins): Add
11709 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
11710 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
11712 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
11713 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
11715 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
11717 PR middle-end/50083
11718 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
11719 only when TARGET_C99_FUNCTIONS.
11720 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
11721 <BUILT_IN_RINT{,F,L}>: Ditto.
11723 2011-08-26 Michael Matz <matz@suse.de>
11724 Jakub Jelinek <jakub@redhat.com>
11727 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
11728 don't call strlen twice, use memcpy.
11730 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
11732 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
11733 * config/i386/bmiintrin.h: Likewise.
11734 * config/i386/lzcntintrin.h: Likewise.
11736 * config/i386/immintrin.h: Include <lzcntintrin.h>,
11737 <bmiintrin.h> and <bmi2intrin.h>.
11739 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11742 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
11743 * configure: Regenerate.
11745 2011-08-26 Jakub Jelinek <jakub@redhat.com>
11748 * c-typeck.c (c_process_expr_stmt): Skip over nops and
11749 call mark_exp_read even if exprv is ADDR_EXPR.
11751 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
11753 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
11754 to df_set_dead_notes_for_mw.
11756 2011-08-26 Richard Guenther <rguenther@suse.de>
11758 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
11760 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
11761 Tom de Vries <tom@codesourcery.com>
11763 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
11764 (struct ivopts_data): Add loop_single_exit_p field.
11765 (niter_for_exit): Change parameter desc_p into return value. Return
11766 desc if desc->may_be_zero. Free desc if unused.
11767 (niter_for_single_dom_exit): Change return type.
11768 (find_induction_variables): Handle changed return type of
11769 niter_for_single_dom_exit. Dump may_be_zero.
11770 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
11771 (set_use_iv_cost): Add and handle comp parameter.
11772 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
11773 comp argument to set_use_iv_cost.
11774 (strip_wrap_conserving_type_conversions, expr_equal_p)
11775 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
11776 (may_eliminate_iv): Add comp parameter. Handle new return type of
11777 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
11778 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
11779 and may_eliminate_iv.
11780 (rewrite_use_compare): Move call to iv_elimination_compare to ...
11781 (may_eliminate_iv): Here.
11782 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
11784 2011-08-26 Tom de Vries <tom@codesourcery.com>
11786 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
11787 accessing TREE_TYPE.
11789 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
11791 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
11792 (*ior_scc_scc_cmp): Likewise
11793 (*and_scc_scc): Likewise.
11794 (*and_scc_scc_cmp): Likewise.
11795 (*and_scc_scc_nodom): Likewise.
11796 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
11798 2011-08-26 Jakub Jelinek <jakub@redhat.com>
11800 * rtlanal.c (nonzero_bits1): Handle CLRSB.
11802 2011-08-26 Richard Guenther <rguenther@suse.de>
11804 * expr.c (string_constant): Handle &MEM_REF.
11806 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
11808 * config/arm/arm.c (struct four_ints): New type.
11809 (count_insns_for_constant): Delete function.
11810 (find_best_start): Delete function.
11811 (optimal_immediate_sequence): New function.
11812 (optimal_immediate_sequence_1): New function.
11813 (arm_gen_constant): Move constant splitting code to
11814 optimal_immediate_sequence.
11815 Rewrite constant negation/invertion code.
11817 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
11819 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
11820 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
11821 Remove prototype. Remove static function type.
11822 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
11823 Add arch attribute.
11824 * config/arm/constraints.md (Pj, PJ): New constraints.
11826 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11828 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
11829 ("cortex_a9_multiply_long"): New and use above. Handle all
11830 long multiply cases.
11831 ("cortex_a9_multiply"): Handle smmul and smmulr.
11832 ("cortex_a9_mac"): Handle smmla.
11834 2011-08-25 Richard Henderson <rth@redhat.com>
11838 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
11839 non-constant stack adjutment.
11840 * expr.c (find_args_size_adjust): Break out from ...
11841 (fixup_args_size_notes): ... here.
11842 * rtl.h (find_args_size_adjust): Declare.
11844 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
11846 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
11847 sse4 and sse4_noavx.
11848 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
11849 (*pushdf_rex64): Change Y2 register constraint to x.
11850 (*movdf_internal_rex64): Ditto.
11851 (*zero_extendsidi2_rex64): Ditto.
11852 (*movdi_internal): Change Y2 register constraint to x
11853 and update "isa" attribute.
11855 (*movdf internal): Ditto.
11856 (zero_extendsidi2_1): Ditto.
11857 (*truncdfdf_mixed): Ditto.
11858 (*truncxfdf2_mixed): Ditto.
11859 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
11860 register constraint to x.
11861 (*movv2sf_internal_rex64): Ditto.
11862 (*mov<mode>_internal): Change Y2 register constraint to x
11863 and add "isa" attribute.
11864 (*movv2sf_internal): Ditto.
11865 (*vec_extractv2si_1): Ditto.
11866 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
11867 constraints to x and update "isa" attribute.
11868 (*vec_interleave_highv2df): Change Y3 registerconstraint
11869 to x and update "isa" attribute.
11870 (*vec_interleave_lowv2df): Ditto.
11871 (*vec_concatv2df): Change Y2 register constraint to x and
11872 update "isa" attribute.
11873 (sse2_loadld): Ditto.
11874 (*vec_extractv2di_1): Ditto.
11875 (*vec_dupv4si): Ditto.
11876 (*vec_dupv2di): Ditto.
11877 (*vec_concatv4si): Ditto.
11878 (vec_concatv2di): Ditto.
11879 * config/i386/constraints.md (Y2): Remove.
11883 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11885 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
11886 dump_def_use_chain): Don't declare.
11887 (mark_conflict, create_new_chain): Move before users.
11888 (regrename_optimize): Move to near end of file.
11890 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11892 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
11893 (secondary_input_reload_class): Remove Prototype.
11894 * config/avr/avr.c (byte_immediate_operand): Remove Function.
11895 * config/avr/avr.md (setmemhi): Use u8_operand.
11896 (strlenhi): Use const0_rtx for comparison.
11897 * config/avr/avr.h (avr_reg_order): Remove Declaration.
11899 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11901 * config/avr/avr.c (reg_class_tab): Make local to
11902 avr_regno_reg_class. Return smallest register class available.
11904 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11906 * config/avr/avr.c (STR_PREFIX_P): New Define.
11907 (avr_asm_declare_function_name): Use it.
11908 (avr_asm_named_section): Use it.
11909 (avr_section_type_flags): Use it.
11911 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11913 * doc/md.texi (automata_option): Document collapse-ndfa.
11914 * genautomata.c (COLLAPSE_OPTION): New macro.
11915 (collapse_flag): New static variable.
11916 (struct description): New member normal_decls_num.
11917 (struct automaton): New members advance_ainsn and collapse_ainsn.
11918 (gen_automata_option): Check for COLLAPSE_OPTION.
11919 (collapse_ndfa_insn_decl): New static variable.
11920 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
11921 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
11922 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
11923 necessary. Use normal_decls_num rather than decls_num, remove
11924 test for special decls.
11925 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
11926 (make_automaton); Likewise. Use the new advance_cycle_insn member
11927 of struct automaton.
11928 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
11930 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
11931 transition. Create the necessary transitions for it.
11932 (create_ainsns): Return void. Take an automaton_t argument, and
11933 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
11935 (COLLAPSE_NDFA_VALUE_NAME): New macro.
11936 (output_tables): Output code to define it.
11937 (output_internal_insn_code_evaluation): Output code to accept
11938 const0_rtx as collapse-ndfa transition.
11939 (output_default_latencies, output_print_reservation_func,
11940 output_print_description): Reorganize loops to use normal_decls_num
11941 as loop bound; remove special case for advance_cycle_insn_decl.
11942 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
11943 (check_automata_insn_issues): Check for collapse_ainsn.
11944 (expand_automate): Allocate sufficient space. Initialize
11947 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11949 * config/avr/avr.md: Fix indentation from r177991.
11951 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11953 * regrename.c (struct du_head): Remove member terminated.
11954 (create_new_chain): Don't initialize it.
11955 (scan_rtx_reg): Don't set or test it, test the open_chains_set
11957 (tick, this_tick): New global variables, moved out of
11958 regrename_optimize.
11959 (current_id, open_chains, closed_chains, open_chains_set,
11960 live_in_chains, live_hard_regs): Reorder declarations.
11961 (dump_def_use_chain): Move function earlier in the file.
11962 (rename_chains): New static function, broken out of
11963 regrename_optimize.
11964 (regrename_optimize): Use it. Remove #if 0'ed code.
11966 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11968 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
11970 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
11973 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
11975 2011-08-24 Richard Guenther <rguenther@suse.de>
11977 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
11978 ref in the basic-block case. Move stripping array-refs
11979 to the place we create an access-function for it. Remove
11980 bogus stripping down a MEM_REF to its base.
11982 2011-08-24 Richard Guenther <rguenther@suse.de>
11984 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
11985 with -fno-strict-overflow.
11987 2011-08-24 Richard Guenther <rguenther@suse.de>
11989 * tree-vectorizer.c (vect_print_dump_info): Avoid the
11990 file and location clutter when dumping to dump files.
11992 2011-08-24 Simon Baldwin <simonb@google.com>
11994 * gengtype-state.c (write_state): Remove timestamped header line.
11996 2011-08-24 Joseph Myers <joseph@codesourcery.com>
11998 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
11999 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
12000 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
12001 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
12002 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
12003 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
12004 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
12006 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
12008 2011-08-24 Joseph Myers <joseph@codesourcery.com>
12010 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
12012 2011-08-24 Richard Guenther <rguenther@suse.de>
12014 PR tree-optimization/50067
12015 * tree-data-ref.c (dr_analyze_indices): Do not add an access
12016 function for a MEM_REF base that has no evolution in the loop
12017 nest or that is not analyzable.
12019 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
12021 * ira.c (ira_init_register_move_cost): Check small subclasses
12022 through ira_reg_class_max_nregs and ira_available_class_regs.
12024 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
12026 * config/i386/constraints.md (Yp): New register constraint.
12027 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
12028 Yp register constraint.
12029 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
12030 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
12031 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
12033 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
12035 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
12037 2011-08-23 Mark Heffernan <meheff@google.com>
12039 PR middle-end/38509
12040 * common.opt (Wfree-nonheap-object): New option.
12041 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
12042 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
12044 (expand_builtin): Make warning conditional.
12046 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
12048 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
12049 (length_immediate): Handle imulx, ishiftx and rotatex.
12052 (enabled): Handle bmi2.
12053 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
12054 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
12055 (*bmi2_umulditi3_1): New insn pattern.
12056 (*bmi2_umulsidi3_1): Ditto.
12057 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
12058 (*bmi2_ashl<mode>3_1): New insn pattern.
12059 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
12060 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
12061 (*bmi2_ashlsi3_1_zext): New insn pattern.
12062 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
12063 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
12064 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
12065 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
12066 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
12068 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
12069 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
12070 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
12072 (*bmi2_rorx<mode>3_1): New insn pattern.
12073 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
12074 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
12075 (*rotatert<mode>3_1 splitter): Ditto.
12076 (*bmi2_rorxsi3_1_zext): New insn pattern.
12077 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
12078 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
12079 (*rotatertsi3_1_zext splitter): Ditto.
12081 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
12083 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
12084 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
12085 (ix86_handle_option): Handle OPT_mbmi2 case.
12086 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
12087 (x86_64-*-*): Likewise.
12088 * config/i386/bmi2intrin.h: New file.
12089 * config/i386/cpuid.h (bit_BMI2): New.
12090 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12092 * config/i386/i386-c.c (ix86_target_macros_internal):
12093 Conditionally define __BMI2__.
12094 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
12095 Handle BMI2 option.
12096 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
12097 (print_reg): New code.
12098 (ix86_print_operand): Likewise.
12099 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
12100 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
12101 IX86_BUILTIN_PEXT64.
12102 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
12103 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
12104 IX86_BUILTIN_PEXT64.
12105 * config/i386/i386.h (TARGET_BMI2): New.
12106 * config/i386/i386.md (UNSPEC_PDEP): New.
12107 (UNSPEC_PEXT): Likewise.
12108 (*bmi2_bzhi_<mode>3): Likewise.
12109 (*bmi2_pdep_<mode>3): Likewise.
12110 (*bmi2_pext_<mode>3): Likewise.
12111 * config/i386/i386.opt (mbmi2): New.
12112 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
12114 * doc/extend.texi: Document BMI2 built-in functions.
12115 * doc/invoke.texi: Document -mbmi2.
12117 2011-08-23 Jakub Jelinek <jakub@redhat.com>
12119 PR middle-end/50161
12120 * simplify-rtx.c (simplify_const_unary_operation): If
12121 op is CONST_INT, don't look at op_mode, but use instead mode.
12122 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
12123 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
12124 operation and TRUNCATE/ZERO_EXTEND if needed.
12125 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
12126 Document that operand mode must be same as operation mode,
12128 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
12129 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
12130 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
12131 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
12132 use the mode of operand for the operation and add truncate
12133 or zero_extend around if needed.
12134 * config/c6x/c6x.md (ctzdi2): Likewise.
12135 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
12137 2011-08-12 Michael Matz <matz@suse.de>
12139 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
12140 (gimple_expand_cfg): Merge alignment info for coalesced pointer
12143 2011-08-23 Richard Guenther <rguenther@suse.de>
12145 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
12146 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
12147 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
12149 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
12150 (mem_refs_may_alias_p): Adjust.
12151 * tree-data-ref.h (dr_may_alias_p): Adjust.
12152 * tree-data-ref.c: Include tree-affine.h.
12153 (dr_analyze_indices): Do nothing for the non-loop case.
12154 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
12155 more cases in the non-loop case.
12156 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
12157 calls to dr_may_alias_p.
12158 (write_alias_graph_to_ascii_ecc): Likewise.
12159 (write_alias_graph_to_ascii_dot): Likewise.
12160 (build_alias_set_optimal_p): Likewise.
12162 2011-08-23 Richard Guenther <rguenther@suse.de>
12164 PR tree-optimization/50162
12165 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
12167 2011-08-23 Richard Guenther <rguenther@suse.de>
12169 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
12170 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
12171 (create_data_ref): Also dump access functions for the created data-ref.
12173 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
12174 Kirill Yukhin <kirill.yukhin@intel.com>
12177 * config/i386/sse.md (VI_AVX2): New.
12178 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
12179 (*<plusminus_insn><mode>3): Ditto.
12180 (<sse2_avx2>_andnot<mode>3): Ditto.
12181 (*andnot<mode>3): Fix order of cond operands.
12182 Add asserts for correct TARGET_xxx.
12183 (*<any_logic:code><mode>3): Ditto.
12185 2011-08-22 Anatoly Sokolov <aesok@post.ru>
12187 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
12188 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
12189 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
12190 regclass argument type to reg_class_t. Change 'max' and 'v' vars
12191 and return types to unsigned char. Use reg_class_contents instead
12193 (TARGET_CLASS_MAX_NREGS): Define.
12195 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
12197 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
12198 to make computed_jump_p return true.
12200 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12202 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
12203 (PICFLAG_FOR_TARGET): Substitute.
12204 * aclocal.m4: Regenerate.
12205 * configure: Regenerate.
12207 2011-08-22 Dodji Seketeli <dodji@redhat.com>
12209 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
12210 after reading in the pch.
12212 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
12214 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
12215 * configure: Regenerated.
12217 2011-08-22 Jakub Jelinek <jakub@redhat.com>
12219 PR tree-optimization/50133
12220 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
12221 from stmt instead of some statement around gsi.
12223 PR middle-end/50141
12224 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
12225 innerdecl is a VAR_DECL.
12227 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
12229 * config/i386/avx2intrin.h: New file.
12230 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
12231 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
12232 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
12233 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
12234 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
12235 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
12236 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
12237 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
12238 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
12239 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
12240 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
12241 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
12242 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
12243 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
12244 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
12245 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
12246 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
12247 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
12248 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
12249 VOID_FTYPE_PV8SI_V8SI_V8SI,
12250 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
12251 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
12252 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
12253 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
12254 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
12255 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
12256 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
12257 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
12258 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
12259 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
12260 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
12261 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
12262 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
12263 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
12264 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
12265 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
12266 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
12267 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
12268 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
12269 V4DI_FTYPE_V4DI_INT_CONVERT,
12270 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
12271 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
12272 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12273 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12274 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12275 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12276 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12277 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12278 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12279 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12280 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12281 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12282 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12283 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12284 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12285 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12286 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12287 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12288 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12289 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12290 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12291 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12292 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12293 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12294 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12295 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12296 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12297 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12298 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12299 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12300 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12301 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12302 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12303 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12304 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12305 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12306 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12307 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12308 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12309 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12310 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12311 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12312 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12313 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12314 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12315 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12316 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12317 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12318 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12319 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12320 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12321 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12322 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12323 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12324 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12325 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12326 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12327 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12328 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12329 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
12330 IX86_BUILTIN_VBROADCASTSS_PS256,
12331 IX86_BUILTIN_VBROADCASTSD_PD256,
12332 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12333 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12334 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12335 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12336 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12337 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12338 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12339 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12340 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12341 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12342 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12343 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12344 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
12345 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12346 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12347 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12348 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12349 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
12350 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
12351 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
12352 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
12353 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
12354 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
12355 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
12356 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
12357 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
12358 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
12359 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12360 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12361 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12362 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
12363 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
12364 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12365 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12366 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12367 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12368 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12369 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12370 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12371 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12372 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12373 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12374 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12375 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12376 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12377 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12378 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12379 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12380 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12381 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12382 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12383 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12384 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12385 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12386 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12387 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12388 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12389 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12390 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12391 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12392 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12393 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12394 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12395 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12396 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12397 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12398 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12399 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12400 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12401 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12402 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12403 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12404 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12405 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12406 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12407 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12408 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12409 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12410 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12411 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12412 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12413 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12414 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12415 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12416 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12417 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12418 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12419 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12420 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12421 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
12422 IX86_BUILTIN_VBROADCASTSD_PD256,
12423 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12424 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12425 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12426 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12427 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12428 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12429 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12430 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12431 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12432 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12433 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12434 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12435 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12436 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
12437 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
12438 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
12439 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
12440 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
12441 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
12442 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
12443 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
12444 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
12445 IX86_BUILTIN_GATHERDIV8SI.
12446 (ix86_preferred_simd_mode): Support AVX2 modes.
12447 (ix86_expand_args_builtin): Support AVX2 builtins.
12448 (ix86_expand_special_args_builtin): Likewise.
12449 (ix86_expand_builtin): Likewise.
12450 * config/i386/i386.md (UNSPEC_VPERMSI): New.
12451 (UNSPEC_VPERMDF): Likewise.
12452 (UNSPEC_VPERMSF): Likewise.
12453 (UNSPEC_VPERMDI): Likewise.
12454 (UNSPEC_VPERMTI): Likewise.
12455 (UNSPEC_GATHER): Likewise.
12456 (ssemodesuffix): Extend.
12457 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
12459 * config/i386/predicates.md (const1248_operand): New.
12460 * config/i386/sse.md (VI1_AVX2): New mode iterator.
12461 (VI2_AVX2): Likewise.
12462 (VI4_AVX2): Likewise.
12463 (VI8_AVX2): Likewise.
12464 (VIMAX_AVX2): Likewise.
12465 (SSESCALARMODE): Likewise.
12466 (VI12_AVX2): Likewise.
12467 (VI24_AVX2): Likewise.
12468 (VI124_AVX2): Likewise.
12469 (VI248_AVX2): Likewise.
12470 (VI48_AVX2): Likewise.
12471 (VI4SD_AVX2): Likewise.
12472 (V48_AVX2): Likewise.
12473 (AVX256MODE2P): Likewise.
12474 (AVXMODE48P_DI): Likewise.
12475 (sse2_avx2): New mode attribute.
12476 (ssse3_avx2): Likewise.
12477 (sse4_1_avx2): Likewise.
12478 (avx_avx2): Likewise.
12479 (ssebytemode): Likewise.
12480 (AVXTOSSEMODE): Likewise.
12481 (AVXMODE48P_DI): Likewise.
12482 (gthrfirstp): Likewise.
12483 (gthrlastp): Likewise.
12484 (lshift): New code_iterator
12485 (lshift): New code attribute.
12486 (lshift): Likewise.
12487 (ssescalarmodesuffix): Update.
12488 (sseunpackmode): Likewise.
12489 (ssepackmode): Likewise.
12490 (avx2_vec_dupv4sf): New insn pattern.
12491 (avx2_vec_dupv8sf): Likewise.
12492 (avx2_interleave_highv4di): Likewise.
12493 (avx2_interleave_lowv4di): Likewise.
12494 (avx2_umulv4siv4di3): Likewise
12495 (*avx2_umulv4siv4di3): Likewise
12496 (avx2_pmaddwd): Likewise.
12497 (*avx2_pmaddwd): Likewise.
12498 (avx2_lshrqv4di3): Likewise.
12499 (avx2_lshlqv4di3): Likewise.
12500 (avx2_lshl<mode>3): Likewise.
12501 (avx2_<umaxmin:code><mode>3): Likewise.
12502 (*avx2_<umaxmin:code><mode>3): Likewise.
12503 (avx2_<smaxmin:code><mode>3): Likewise.
12504 (*avx2_<smaxmin:code><mode>3): Likewise.
12505 (avx2_eq<mode>3): Likewise.
12506 (*avx2_eq<mode>3): Likewise.
12507 (avx2_gt<mode>3): Likewise.
12508 (avx2_interleave_highv32qi): New.
12509 (avx2_interleave_lowv32qi): Likewise.
12510 (avx2_interleave_highv16hi): Likewise.
12511 (avx2_interleave_lowv16hi): Likewise.
12512 (avx2_interleave_highv8si): Likewise.
12513 (avx2_interleave_lowv8si): Likewise.
12514 (avx2_pshufd): Likewise.
12515 (avx2_pshufd_1): Likewise.
12516 (avx2_pshuflwv3): Likewise.
12517 (avx2_pshuflw_1): Likewise.
12518 (avx2_pshufhwv3): Likewise.
12519 (avx2_pshufhw_1): Likewise.
12520 (avx2_uavgv32qi3): Likewise.
12521 (*avx2_uavgv32qi3): Likewise.
12522 (avx2_uavgv16hi3): Likewise.
12523 (*avx2_uavgv16hi3): Likewise.
12524 (avx2_pmovmskb): Likewise.
12525 (avx2_phaddwv16hi3): Likewise.
12526 (avx2_phadddv8si3): Likewise.
12527 (avx2_phaddswv16hi3): Likewise.
12528 (avx2_phsubwv16hi3): Likewise.
12529 (avx2_phsubdv8si3): Likewise.
12530 (avx2_phsubswv16hi3): Likewise.
12531 (avx2_pmaddubsw256): Likewise.
12532 (avx2_umulhrswv16hi3): Likewise.
12533 (*avx2_umulhrswv16hi3): Likewise.
12534 (avx2_packusdw): Likewise.
12535 (avx2_pblendd<mode>): Likewise.
12536 (avx2_<code>v16qiv16hi2): Likewise.
12537 (avx2_<code>v8qiv8si2): Likewise.
12538 (avx2_<code>v8hiv8si2): Likewise.
12539 (avx2_<code>v4qiv4di2): Likewise.
12540 (avx2_<code>v4hiv4di2): Likewise.
12541 (avx2_<code>v4siv4di2): Likewise.
12542 (avx2_pbroadcast<mode>): Likewise.
12543 (avx2_permvarv8si): Likewise.
12544 (avx2_permv4df): Likewise.
12545 (avx2_permvarv8sf): Likewise.
12546 (avx2_permv4di): Likewise.
12547 (avx2_permv2ti): Likewise.
12548 (avx2_vec_dupv4df): Likewise.
12549 (avx2_vbroadcasti128_<mode>): Likewise.
12550 (avx2_vec_set_lo_v4di): Likewise.
12551 (avx2_vec_set_hi_v4di): Likewise.
12552 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
12553 (avx2_extracti128): Likewise.
12554 (avx2_inserti128): Likewise.
12555 (avx2_ashrvv8si): Likewise.
12556 (avx2_ashrvv4si): Likewise.
12557 (avx2_<lshift>vv8si): Likewise.
12558 (avx2_<lshift>v<mode>): Likewise.
12559 (avx2_<lshift>vv2di): Likewise.
12560 (avx2_gathersi<mode>): Likewise.
12561 (*avx2_gathersi<mode>): Likewise.
12562 (avx2_gatherdi<mode>): Likewise.
12563 (*avx2_gatherdi<mode>): Likewise.
12564 (avx2_gatherdi<mode>256): Likewise.
12565 (*avx2_gatherdi<mode>256): Likewise.
12566 (<plusminus_insn><mode>3): Use VI mode iterator.
12567 (*<plusminus_insn><mode>3): Use VI mode iterator.
12568 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
12569 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
12570 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
12571 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
12572 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
12573 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
12574 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
12575 Use VI2_AVX2 mode iterator.
12576 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
12577 Use VI2_AVX2 mode iterator.
12578 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
12579 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
12580 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
12581 Use VI4_AVX2 mode iterator.
12582 (ashr<mode>3): Use VI24_AVX2 mode iterator.
12583 (lshr<mode>3): Use VI248_AVX2 mode iterator.
12584 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
12585 Use VIMAX_AVX2 mode iterator.
12586 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
12587 Use VI mode iterator.
12588 (*andnot<mode>3): Update for AVX2.
12589 (*<any_logic:code><mode>3): Likewise.
12590 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
12591 Use VI1_AVX mode iterator.
12592 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
12593 Use VI2_AVX mode iterator.
12594 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
12595 Use VI1_AVX mode iterator.
12596 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
12597 Use VI8_AVX2 mode iterator.
12598 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
12599 Use VI1_AVX2 mode iterator.
12600 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
12601 Use VI124_AVX2 mode iterator.
12602 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
12603 Use SSESCALARMODE mode iterator.
12604 (abs<mode>2): Use VI124_AVX2 mode iterator.
12605 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
12606 Use VI8_AVX2 mode iterator.
12607 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
12608 Use VI1_AVX2 mode iterator.
12609 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
12610 Use VI1_AVX2 mode iterator.
12611 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
12612 Use VI2_AVX2 mode iterator.
12613 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
12614 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
12615 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
12616 avx_maskstore<ssemodesuffix><avxsizesuffix>.
12617 Use V48_AVX2 mode iterator.
12618 * doc/extend.texi: Document AVX2 built-in functions.
12619 * doc/invoke.texi: Document -mavx2.
12621 2011-08-22 Matthias Klose <doko@debian.org>
12624 2011-07-11 Arthur Loiret <aloiret@debian.org>
12625 Matthias Klose <doko@debian.org>
12626 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
12627 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
12629 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
12631 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
12634 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
12635 to #ifndef HONOR_REG_ALLOC_ORDER block.
12637 2011-08-21 Richard Henderson <rth@redhat.com>
12639 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
12640 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
12641 * resource.c (next_insn_no_annul): Likewise.
12642 (mark_set_resources): Likewise.
12643 * reorg.c (delete_from_delay_slot): Likewise.
12644 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
12645 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
12647 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
12649 * config/i386/i386.md (any_div): Remove.
12650 (sgnprefix): Update for removal.
12653 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
12655 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
12656 for ira_reg_class_max_nregs. Increase pressure by 1.
12657 (mark_pseudo_regno_subword_dead): Use allocno class
12658 for ira_reg_class_max_nregs.
12660 2011-08-20 Richard Henderson <rth@redhat.com>
12662 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
12663 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
12664 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
12665 config/c6x/ltf.c: Adjust include path for soft-fp.
12667 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
12670 * config.gcc (tm_file): Add initfini-array.h if
12671 .init_arrary/.fini_array are supported.
12673 * crtstuff.c: Don't generate .ctors nor .dtors sections if
12674 USE_INITFINI_ARRAY is defined.
12676 * output.h (default_elf_init_array_asm_out_constructor): New.
12677 (default_elf_fini_array_asm_out_destructor): Likewise.
12678 * varasm.c (elf_init_array_section): Likewise.
12679 (elf_fini_array_section): Likewise.
12680 (get_elf_initfini_array_priority_section): Likewise.
12681 (default_elf_init_array_asm_out_constructor): Likewise.
12682 (default_elf_fini_array_asm_out_destructor): Likewise.
12684 * config/initfini-array.h: New.
12686 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
12688 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
12689 OK for ST_REGS and FP_REGS before taking those classes into account.
12691 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
12693 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
12694 before checking for annulled branches.
12696 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
12698 * config/i386/i386.c (ix86_binary_operator_ok): Use
12699 satisfies_constraint_L.
12701 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
12702 Michael Matz <matz@suse.de>
12704 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
12705 trunc (a + copysign (nextafter (0.5, 0.0), a)).
12707 2011-08-20 Anatoly Sokolov <aesok@post.ru>
12709 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
12710 * doc/tm.texi: Regenerate.
12711 * targhooks.c (default_preferred_output_reload_class): Don't use
12712 PREFERRED_OUTPUT_RELOAD_CLASS macro.
12713 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
12715 2011-08-20 Jakub Jelinek <jakub@redhat.com>
12717 PR tree-optimization/48739
12718 * tree-ssa.c: Include cfgloop.h.
12719 (execute_update_addresses_taken): When updating ssa, if in loop closed
12720 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
12721 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
12723 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
12725 PR rtl-optimization/49936
12726 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
12727 for calculation of max register move costs.
12729 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12731 * c-parser.c (c_parser_postfix_expression): Convert operands of
12732 __builtin_complex to their semantic types.
12734 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
12736 PR middle-end/49721
12737 * explow.c (convert_memory_address_addr_space): Also permute the
12738 conversion and addition of constant for zero-extend.
12740 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12742 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
12743 * doc/extend.texi (__builtin_complex): Document.
12745 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12747 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
12748 beyond conversions.
12749 (convert_mult_to_widen): Convert constant inputs to the right type.
12750 (convert_plusminus_to_widen): Don't automatically reject inputs that
12751 are not an SSA_NAME.
12752 Convert constant inputs to the right type.
12754 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12756 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
12757 to the correct type.
12759 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12761 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
12762 unsigned inputs of different modes.
12763 (convert_plusminus_to_widen): Likewise.
12765 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12767 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
12769 Use 'type' from caller, not inferred from 'rhs'.
12770 Don't reject non-conversion statements. Do return lhs in this case.
12771 (is_widening_mult_p): Add new argument 'type'.
12772 Use 'type' from caller, not inferred from 'stmt'.
12773 Pass type to is_widening_mult_rhs_p.
12774 (convert_mult_to_widen): Pass type to is_widening_mult_p.
12775 (convert_plusminus_to_widen): Likewise.
12777 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12779 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
12780 Ensure the the larger type is the first operand.
12782 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12784 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
12785 unsupported unsigned multiplies to signed.
12786 (convert_plusminus_to_widen): Likewise.
12788 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12790 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
12791 conversion statement separating multiply-and-accumulate.
12793 2011-08-19 Richard Guenther <rguenther@suse.de>
12795 PR tree-optimization/50067
12796 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
12797 offset only if we accounted for it.
12799 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12801 * config/arm/arm.md (maddhidi4): Remove '*' from name.
12802 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
12803 * optabs.c (find_widening_optab_handler_and_mode): New function.
12804 (expand_widen_pattern_expr): Use find_widening_optab_handler.
12805 (expand_binop_directly): Likewise.
12806 (expand_binop): Likewise.
12807 * optabs.h (find_widening_optab_handler): New macro define.
12808 (find_widening_optab_handler_and_mode): New prototype.
12809 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
12810 type precision rules.
12811 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
12812 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
12813 (is_widening_mult_rhs_p): Allow widening by more than one mode.
12814 Explicitly disallow mis-matched input types.
12815 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
12816 input types to fit the new handler.
12817 (convert_plusminus_to_widen): Likewise.
12819 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12821 * expr.c (expand_expr_real_2): Use widening_optab_handler.
12822 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
12823 (gen_insn): $N now means $a must be wider than $b, not consecutive.
12824 * optabs.c (widened_mode): New function.
12825 (expand_widen_pattern_expr): Use widening_optab_handler.
12826 (expand_binop_directly): Likewise.
12827 (expand_binop): Likewise.
12828 * optabs.h (widening_optab_handlers): New struct.
12829 (optab_d): New member, 'widening'.
12830 (widening_optab_handler): New function.
12831 (set_widening_optab_handler): New function.
12832 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
12833 widening_optab_handler.
12834 (convert_plusminus_to_widen): Likewise.
12836 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12838 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
12840 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
12841 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
12843 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12845 * opth-gen.awk: Do not declare target save/restore structures and
12846 functions if IN_RTS defined.
12848 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
12851 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
12852 when stack was realigned in interrupt handler prologue.
12854 2011-08-18 Joseph Myers <joseph@codesourcery.com>
12856 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
12857 (quals_from_declspecs): Assert _Noreturn not present.
12858 (grokdeclarator): Handle _Noreturn.
12859 (build_null_declspecs): Initialize noreturn_p.
12860 (declspecs_add_scspec): Handle RID_NORETURN.
12861 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
12862 (c_parser_attributes): Handle RID_NORETURN.
12863 * c-tree.h (struct c_declspecs): Add noreturn_p.
12864 * ginclude/stdnoreturn.h: New.
12865 * Makefile.in (USER_H): Add stdnoreturn.h.
12867 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
12869 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
12870 (OPTION_MASK_ISA_AVX_UNSET): Update.
12871 (OPTION_MASK_ISA_AVX2_UNSET): New.
12872 (ix86_handle_option): Handle OPT_mavx2 case.
12873 * config/i386/cpuid.h (bit_AVX2): New.
12874 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12876 * config/i386/i386-c.c (ix86_target_macros_internal):
12877 Conditionally define __AVX2__.
12878 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
12879 Define "core-avx2" processor alias. Handle avx2 option.
12880 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
12881 * config/i386/i386.h (TARGET_AVX2): New.
12882 * config/i386/i386.opt (mavx2): New.
12883 * doc/invoke.texi: Document -mavx2.
12885 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
12887 PR rtl-optimization/49890
12888 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
12889 subclasses of class which is superset of a pressure class.
12891 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
12892 Igor Zamyatin <igor.zamyatin@intel.com>
12894 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
12895 with HOST_WIDE_INT for isa_flag.
12896 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
12899 * config/i386/i386.c (ix86_target_string): Replace int with
12900 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
12901 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
12902 (pta_flags): Removed.
12903 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
12904 (pta): Use HOST_WIDE_INT on flags.
12905 (builtin_isa): Use HOST_WIDE_INT on isa.
12906 (ix86_add_new_builtins): Likewise.
12907 (def_builtin): Use HOST_WIDE_INT on mask.
12908 (def_builtin_const): Likewise.
12909 (builtin_description): Likewise.
12911 * config/i386/i386.opt (ix86_isa_flags): Replace int with
12913 (ix86_isa_flags_explicit): Likewise.
12914 (x_ix86_isa_flags_explicit): Likewise.
12916 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
12918 PR rtl-optimization/50107
12919 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
12920 (ira_hard_reg_in_set_p): New.
12922 * ira-color.c (calculate_saved_nregs): New.
12923 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
12925 (allocno_reload_assign, fast_allocation): Use
12926 ira_hard_reg_set_intersection_p instead of
12927 ira_hard_reg_not_in_set_p.
12929 * ira.c (setup_reg_renumber): Use
12930 ira_hard_reg_set_intersection_p instead of
12931 ira_hard_reg_not_in_set_p.
12932 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
12933 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
12935 * ira-costs.c (ira_tune_allocno_costs): Use
12936 ira_hard_reg_set_intersection_p instead of
12937 ira_hard_reg_not_in_set_p.
12939 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
12940 Igor Zamyatin <igor.zamyatin@intel.com>
12942 * hwint.h (HOST_WIDE_INT_1): New.
12944 * opt-functions.awk (switch_bit_fields): Initialize the
12945 host_wide_int field.
12946 (host_wide_int_var_name): New.
12947 (var_type_struct): Check and return HOST_WIDE_INT.
12949 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
12951 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
12953 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
12954 check masks for HOST_WIDE_INT.
12956 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
12957 (option_enabled): Likewise.
12958 (get_option_state): Likewise.
12960 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
12963 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12964 Marc Glisse <marc.glisse@normalesup.org>
12966 PR libstdc++-v3/1773
12967 * target.def (decl_mangling_context): New C++ hook.
12968 * doc/tm.texi: Regenerate.
12969 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
12970 * config/sol2-protos.h: Group by source file.
12971 (solaris_cxx_decl_mangling_context): Declare.
12972 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
12973 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
12975 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
12976 Add sol2-stubs.o to extra_objs.
12978 2011-08-18 Jakub Jelinek <jakub@redhat.com>
12981 * stor-layout.c (update_alignment_for_field): Don't ICE on
12982 packed flexible array members if ms_bitfield_layout_p.
12985 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
12986 on the result before returning it.
12989 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
12990 is a debug stmt, use location of the first non-debug stmt after it.
12992 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12994 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
12995 (arm_size_rtx_costs): Likewise.
12997 2011-08-18 Richard Guenther <rguenther@suse.de>
12999 * tree.h (tree_int_cst_msb): Remove.
13000 * tree.c (tree_int_cst_msb): Likewise.
13001 (tree_int_cst_sign_bit): Move from ...
13002 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
13004 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13006 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
13007 * doc/tm.texi: Regenerate.
13008 * target.def (rtx_costs): Add an opno parameter.
13009 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
13010 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
13011 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
13012 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
13013 * cse.c (COST_IN): Add an opno parameter.
13014 (notreg_cost): Likewise. Update call to rtx_cost.
13015 (COST, fold_rtx): Update accordingly.
13016 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
13017 * expmed.c (emit_store_flag): Likewise.
13018 * optabs.c (avoid_expensive_constant): Add an opno parameter.
13019 Update call to rtx_cost.
13020 (expand_binop_directly, expand_binop): Likewise.
13021 (expand_twoval_binop, prepare_cmp_insn): Likewise.
13022 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
13023 (set_src_cost, get_full_set_src_cost): Update accordingly.
13024 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
13026 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
13027 (default_adress_cost): Update calls to rtx_cost.
13029 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
13030 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
13031 (arm_rtx_costs): Add an opno parameter.
13032 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
13033 adjust any recursive rtx-cost calls.
13034 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
13035 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13036 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
13037 * config/cris/cris.c (cris_rtx_costs): Likewise.
13038 * config/frv/frv.c (frv_rtx_costs): Likewise.
13039 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
13040 * config/i386/i386.c (ix86_rtx_costs): Likewise.
13041 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
13042 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
13043 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
13044 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
13045 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
13046 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
13047 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
13048 * config/mep/mep.c (mep_rtx_cost): Likewise.
13049 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
13050 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
13051 (mips_zero_extend_cost): Add an opno parameter.
13052 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
13053 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
13055 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
13057 * config/pa/pa.c (hppa_rtx_costs): Likewise.
13058 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
13059 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
13060 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
13061 (rs6000_debug_rtx_costs): Likewise.
13062 * config/s390/s390.c (s390_rtx_costs): Likewise.
13063 * config/score/score-protos.h (score_rtx_costs): Likewise.
13064 * config/score/score.c (score_rtx_costs): Likewise.
13065 * config/sh/sh.c (andcosts): Update call to rtx_cost.
13066 (sh_rtx_costs): Add an opno parameter.
13067 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
13068 * config/spu/spu.c (spu_rtx_costs): Likewise.
13069 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
13070 * config/v850/v850.c (v850_rtx_costs): Likewise.
13071 * config/vax/vax.c (vax_rtx_costs): Likewise.
13072 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
13074 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13076 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
13077 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
13079 * calls.c (precompute_register_parameters): Likewise.
13080 * combine.c (expand_compound_operation, make_extraction): Likewise.
13081 (force_to_mode, distribute_and_simplify_rtx): Likewise.
13082 * dse.c (find_shift_sequence): Likewise.
13083 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
13084 * expr.c (compress_float_constant): Likewise.
13085 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
13086 * gcse.c (want_to_gcse_p): Likewise.
13087 * ifcvt.c (noce_try_sign_mask): Likewise.
13088 * loop-doloop.c (doloop_optimize): Likewise.
13089 * loop-invariant.c (create_new_invariant): Likewise.
13090 * optabs.c (avoid_expensive_constant): Likewise.
13091 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
13092 (try_replace_in_use, reload_cse_move2add): Likewise.
13093 * reload1.c (calculate_elim_costs_all_insns): Likewise.
13094 (note_reg_elim_costly): Likewise.
13095 * rtlanal.c (insn_rtx_cost): Likewise.
13096 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
13097 * stmt.c (lshift_cheap_p): Likewise.
13098 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
13099 * config/avr/avr.c (final_prescan_insn): Likewise.
13100 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13101 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
13103 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13105 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
13106 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
13107 * cfgloopanal.c (seq_cost): Likewise.
13108 * loop-invariant.c (create_new_invariant): Likewise.
13109 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
13110 (reload_cse_move2add): Use get_full_set_rtx_cost.
13112 2011-08-18 Richard Guenther <rguenther@suse.de>
13114 * expr.c (get_inner_reference): Fix typo in last change.
13116 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
13117 Joseph Myers <joseph@codesourcery.com>
13119 PR tree-optimization/49963
13120 * hwint.c (absu_hwi): Define.
13121 * hwint.h (absu_hwi): Declare.
13122 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
13124 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
13125 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
13127 2011-08-18 Richard Guenther <rguenther@suse.de>
13129 * expr.c (get_inner_reference): Sign-extend the constant
13130 twos-complement offset before doing arbitrary precision
13132 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
13133 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
13134 to get_constraint_for_ptr_offset.
13136 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
13139 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
13141 2011-08-17 Richard Guenther <rguenther@suse.de>
13143 * tree.h (convert_to_ptrofftype_loc): New function.
13144 (convert_to_ptrofftype): Define.
13145 * builtins.c (expand_builtin_bzero): Use size_type_node.
13146 (fold_builtin_bzero): Likewise.
13147 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
13148 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
13149 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
13150 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
13151 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
13152 * fold-const.c (build_range_check): Negate using the original type.
13153 (fold_unary_loc): Use fold_build_pointer_plus_loc.
13154 * gimple-fold.c (gimple_adjust_this_by_delta): Use
13155 convert_to_ptrofftype.
13156 * gimplify.c (gimplify_self_mod_expr): Likewise.
13157 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
13158 (graphite_create_new_loop_guard): Likewise.
13159 * graphite-sese-to-poly.c (my_long_long): Remove.
13160 (scop_ivs_can_be_represented): Adjust.
13161 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
13162 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
13163 * tree-loop-distribution.c (build_size_arg_loc): Use
13165 (generate_memset_zero): Simplify.
13166 * tree-mudflap.c: Use fold_convert, not convert.
13167 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
13169 (determine_offset): Likewise for DR_STEP.
13170 (valid_initializer_p): Likewise.
13171 * tree-profile.c (prepare_instrumented_value): Convert the pointer
13172 to an integer type of same size.
13173 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
13174 to sizetype without need.
13175 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
13176 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
13177 * tree-ssa-loop-manip.c (create_iv): Likewise.
13178 (determine_exit_conditions): Adjust comment.
13179 * tree-ssa-pre.c (create_expression_by_pieces): Use
13180 convert_to_ptrofftype.
13181 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
13182 * varasm.c (array_size_for_constructor): Compute using double_ints.
13184 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13186 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
13187 when generating an integer result where possible. Short-cut
13188 comparison against 0 also for QImode.
13190 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13192 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
13193 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
13195 * config/spu/spu.c (spu_legitimize_reload_address): New function.
13196 (spu_legitimate_address_p): Do not check displacement if the base
13197 is an eliminable stack register.
13199 2011-08-16 Anatoly Sokolov <aesok@post.ru>
13201 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
13202 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
13203 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
13204 m32c_preferred_output_reload_class): Remove.
13205 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
13206 Change rclass argument and return types to reg_class_t. Use
13207 reg_class_subset_p instead of class_sizes.
13208 (m32c_preferred_output_reload_class): Make static. Change rclass
13209 argument and return types to reg_class_t.
13210 (TARGET_PREFERRED_RELOAD_CLASS,
13211 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13213 2011-08-16 Kai Tietz <ktietz@redhat.com>
13215 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
13217 2011-08-16 Richard GUenther <rguenther@suse.de>
13219 PR tree-optimization/50082
13220 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
13221 warnings here, instead of ...
13222 (ssa_forward_propagate_and_combine): ... here.
13223 (forward_propagate_into_comparison_1): Adjust.
13224 (forward_propagate_into_comparison): Likewise.
13225 (forward_propagate_into_gimple_cond): Likewise.
13226 (forward_propagate_into_cond): Likewise.
13228 2011-08-16 Andreas Schwab <schwab@redhat.com>
13230 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
13231 instead of ggc_alloc_zone_vec_rtvec_def.
13233 2011-08-16 Richard Guenther <rguenther@suse.de>
13235 * tree.h (ptrofftype_p): New helper function.
13236 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
13237 offset verification.
13238 (verify_gimple_assign_binary): Likewise.
13239 * tree.c (build2_stat): Likewise.
13240 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
13241 (reset_evolution_in_loop): Likewise.
13242 * tree-chrec.h (build_polynomial_chrec): Likewise.
13244 2011-08-16 Liang Wang <lwang1@marvell.com>
13246 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
13247 ggc_alloc_zone_vec_rtvec_def.
13249 2011-08-16 Richard Guenther <rguenther@suse.de>
13251 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
13252 helper factored out from ...
13253 (extract_range_from_binary_expr_1): ... here. Re-structure
13254 to not glob handling too different tree codes.
13256 2011-08-15 Richard Henderson <rth@redhat.com>
13258 PR middle-end/50006
13259 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
13260 setting out to include allocate_stack named pattern as well.
13261 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
13262 * stmt.c (expand_stack_restore): Likewise.
13264 2011-08-15 Richard Guenther <rguenther@suse.de>
13266 PR middle-end/50082
13267 * fold-const.c (maybe_canonicalize_comparison_1): Properly
13268 convert the modified operand to the other operand type.
13269 (fold_comparison): Call maybe_canonicalize_comparison_1 with
13270 useless conversions stripped from comparison operands.
13272 2011-08-15 Richard Guenther <rguenther@suse.de>
13274 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
13275 (extract_range_from_unary_expr_1): Restructure.
13277 2011-08-15 Richard Guenther <rguenther@suse.de>
13279 PR tree-optimization/50058
13280 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
13283 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13286 * config/arm/arm.c (output_move_double): Add 2 parameters
13287 to count the number of insns emitted and whether to emit or not.
13288 Use the flag to decide when to emit and count number of instructions
13289 that will be emitted.
13290 Handle case where output_move_double might be called for calculating
13291 lengths with an invalid constant.
13292 (arm_count_output_move_double_insns): Define.
13293 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
13294 (output_move_double): Adjust prototype.
13295 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
13296 output_move_double.
13297 ("*movdi_vfp_cortexa8"): Likewise and add attribute
13299 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
13300 ("*movdf_soft_insn"): Likewise.
13301 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
13302 ("*cirrus_thumb2_movdi"): Likewise.
13303 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
13304 ("*cirrus_movdf_hard_insn"): Likewise.
13305 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
13306 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
13307 ("mov<mode>_internal VMMX"): Likewise.
13308 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
13310 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
13312 * config/i386/i386.c (ix86_expand_round_sse4): New function.
13313 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
13314 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
13317 (rint<mode>2): Simplify TARGET_ROUND check.
13318 (floor<mode>2): Ditto.
13319 (ceil<mode>2): Ditto.
13320 (btrunc<mode>2): Ditto.
13322 2011-08-14 Anatoly Sokolov <aesok@post.ru>
13324 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
13325 as mmix_preferred_output_reload_class.
13327 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
13330 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
13331 (branch_unspec): New insn.
13332 (branch): Beauty farm.
13333 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
13334 to be IF_THEN_ELSE.
13335 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
13336 New static functions.
13337 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
13338 Use CONST_INT_P. Beauty.
13340 2011-08-12 Richard Henderson <rth@redhat.com>
13343 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
13344 * sched-deps.c (init_deps): Clear it.
13345 (deps_analyze_insn): Consume it.
13346 (sched_analyze_insn): Fill it.
13348 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13351 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
13352 for tbh instructions.
13354 2011-08-12 Diego Novillo <dnovillo@google.com>
13356 * data-streamer.h (streamer_write_zero): Rename from output_zero.
13357 (streamer_write_uhwi): Rename from lto_output_uleb128.
13358 (streamer_write_hwi): Rename from output_sleb128.
13359 (streamer_write_string): Rename from lto_output_string.
13360 (streamer_string_index): Rename from lto_string_index.
13361 (streamer_write_string_with_length): Rename from
13362 lto_output_string_with_length.
13363 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
13364 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
13365 (streamer_read_string): Rename from lto_input_string.
13366 (streamer_read_indexed_string): Rename from input_string_internal.
13367 (streamer_read_uhwi): Rename from lto_input_uleb128.
13368 (streamer_read_hwi): Rename from lto_input_sleb128.
13369 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
13370 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
13371 (streamer_write_enum): Rename from lto_output_enum.
13372 (streamer_read_enum): Rename from lto_input_enum.
13373 (streamer_write_record_start): Rename from output_record_start.
13374 (streamer_read_record_start): Rename from input_record_start.
13375 (streamer_write_bitpack): Rename from lto_output_bitpack.
13376 (streamer_read_bitpack): Rename from lto_input_bitpack.
13377 (streamer_write_char_stream): Rename from lto_output_1_stream.
13378 (streamer_read_uchar): Rename from lto_input_1_unsigned.
13379 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
13380 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
13381 (streamer_read_string_cst): Rename from input_string_cst.
13382 (streamer_read_chain): Rename from lto_input_chain.
13383 (streamer_alloc_tree): Rename from lto_materialize_tree.
13384 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
13385 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
13386 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
13387 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
13388 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
13389 (streamer_write_chain): Rename from lto_output_chain.
13390 (streamer_write_tree_header): Rename from lto_output_tree_header.
13391 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
13392 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
13393 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
13394 (streamer_write_builtin): Rename from lto_output_builtin_tree.
13395 (streamer_check_handled_ts_structures): Rename from
13396 check_handled_ts_structures.
13397 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
13398 (streamer_tree_cache_insert_at): Rename from
13399 lto_streamer_cache_insert_at.
13400 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
13401 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
13402 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
13403 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
13404 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
13405 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
13406 (write_identifier): Rename from output_identifier.
13407 (write_ts_common_tree_pointers): Rename from
13408 lto_output_ts_common_tree_pointers.
13409 (write_ts_vector_tree_pointers): Rename from
13410 lto_output_ts_vector_tree_pointers.
13411 (write_ts_complex_tree_pointers): Rename from
13412 lto_output_ts_complex_tree_pointers.
13413 (write_ts_decl_minimal_tree_pointers): Rename from
13414 lto_output_ts_decl_minimal_tree_pointers.
13415 (write_ts_decl_common_tree_pointers): Rename from
13416 lto_output_ts_decl_common_tree_pointers.
13417 (write_ts_decl_non_common_tree_pointers): Rename from
13418 lto_output_ts_decl_non_common_tree_pointers.
13419 (write_ts_decl_with_vis_tree_pointers): Rename from
13420 lto_output_ts_decl_with_vis_tree_pointers.
13421 (write_ts_field_decl_tree_pointers): Rename from
13422 lto_output_ts_field_decl_tree_pointers.
13423 (write_ts_function_decl_tree_pointers): Rename from
13424 lto_output_ts_function_decl_tree_pointers.
13425 (write_ts_type_common_tree_pointers): Rename from
13426 lto_output_ts_type_common_tree_pointers.
13427 (write_ts_type_non_common_tree_pointers): Rename from
13428 lto_output_ts_type_non_common_tree_pointers.
13429 (write_ts_list_tree_pointers): Rename from
13430 lto_output_ts_list_tree_pointers.
13431 (write_ts_vec_tree_pointers): Rename from
13432 lto_output_ts_vec_tree_pointers.
13433 (write_ts_exp_tree_pointers): Rename from
13434 lto_output_ts_exp_tree_pointers.
13435 (write_ts_block_tree_pointers): Rename from
13436 lto_output_ts_block_tree_pointers.
13437 (write_ts_binfo_tree_pointers): Rename from
13438 lto_output_ts_binfo_tree_pointers.
13439 (write_ts_constructor_tree_pointers): Rename from
13440 lto_output_ts_constructor_tree_pointers.
13441 (write_ts_target_option): Rename from lto_output_ts_target_option.
13442 (write_ts_translation_unit_decl_tree_pointers): Rename from
13443 lto_output_ts_translation_unit_decl_tree_pointers.
13444 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
13445 Rename from lto_streamer_cache_add_to_node_array.
13446 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
13447 (record_common_node): Rename from lto_record_common_node.
13449 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
13451 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
13453 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
13455 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
13456 (ipa-reference.o): Likewise.
13457 * lto-section-out.c: Include data-streamer.h.
13458 * ipa-reference.c: Include data-streamer.h.
13460 2011-08-12 Nick Clifton <nickc@redhat.com>
13462 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
13463 * doc/md.texi (cmpstrn): Note that the comparison stops if both
13464 fetched bytes are zero.
13465 (cmpstr): Likewise.
13466 (cmpmem): Note that the comparison does not stop if both of the
13467 fetched bytes are zero.
13469 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
13471 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
13472 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
13473 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
13474 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
13475 to integer_type_node.
13476 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
13477 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
13478 * builtins.c (expand_builtin_in): Ditto.
13479 (mathfn_built_in_1): Ditto.
13480 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
13482 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
13484 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
13485 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
13486 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
13488 2011-08-12 Richard Guenther <rguenther@suse.de>
13490 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
13492 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
13494 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
13496 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
13498 * config/arm/arm.c (get_label_padding): New function.
13499 (create_fix_barrier, arm_reorg): Use it.
13501 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
13504 * config/i386/i386.md (*lea_5_zext): New.
13505 (*lea_6_zext): Ditto.
13506 * config/i386/predicates.md (const_32bit_mask): New predicate.
13507 (lea_address_operand): Reject AND.
13508 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
13509 const_32bit_mask immediate.
13510 (ix86_print_operand_address): Handle AND.
13511 (memory_address_length): Ditto.
13513 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
13514 Brian Hackett <bhackett1024@gmail.com>
13516 * plugin.def: Add event for finish_decl.
13517 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
13518 * c-decl.c (finish_decl): Invoke callbacks on above event.
13519 * doc/plugins.texi: Document above event.
13521 2011-08-11 Richard Guenther <rguenther@suse.de>
13523 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
13524 lookups, make looking through aggregate copies stronger.
13526 2011-08-11 Richard Henderson <rth@redhat.com>
13529 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
13531 2011-08-11 Richard Guenther <rguenther@suse.de>
13533 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
13534 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
13535 (vrp_visit_stmt): Likewise.
13537 2011-08-11 Richard Guenther <rguenther@suse.de>
13539 PR middle-end/50040
13540 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
13541 load of the other piece with TREE_NO_WARNING.
13542 * tree-flow.h (warn_uninit): Adjust prototype.
13543 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
13544 the base variable and the expression that is used separately.
13545 Properly query all TREE_NO_WARNING flags.
13546 (struct walk_data): Remove.
13547 (warn_uninitialized_var): Likewise.
13548 (warn_uninitialized_vars): Do not walk gimple pieces but simply
13549 look at all SSA uses of the statement. Handle unused memory
13551 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
13553 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
13555 * config/rx/rx.md (movsicc): Allow register to register transfers.
13556 (*movsicc): Likewise.
13557 (*stcc): Restrict this pattern to EQ and NE compares.
13558 (*stcc_reg): New pattern. Works for any comparison but only for
13559 register transfers.
13561 2011-08-11 Diego Novillo <dnovillo@google.com>
13563 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
13564 Call stream_write_tree instead of output_record_start.
13565 (lto_output_ts_binfo_tree_pointers): Likewise.
13567 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
13568 Convert it to a macro.
13569 (stream_read_tree): Likewise.
13571 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
13572 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
13574 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
13575 and tree_read_bitfields.
13576 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
13577 (lto_write_tree): Call it.
13578 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
13579 * streamer-hooks.h (struct streamer_hooks): Remove fields
13580 name, is_streamable and alloc_tree. Update all users.
13581 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
13582 (lto_materialize_tree): ... here.
13583 Handle CALL_EXPR codes.
13584 Remove call to lto_streamer_cache_append.
13585 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
13586 * tree-streamer.h (tree_read_bitfields): Declare.
13588 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
13589 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
13590 * tree-streamer.h (stream_read_tree): New. Replace all calls
13591 to lto_input_tree with it.
13592 (stream_write_tree): New. Replace all calls to lto_output_tree,
13593 lto_output_tree_ref and lto_output_tree_or_ref with it.
13594 * lto-streamer-in.c (lto_read_tree): Inline code from
13595 lto_streamer_read_tree.
13596 (lto_input_tree): Move from tree-streamer-in.c.
13597 * lto-streamer-out.c (lto_output_tree_ref): Make static.
13598 Remove handling of NULL values for EXPR.
13599 Do not handle EXPRs that are not indexable.
13600 (lto_write_tree): Move from tree-streamer-out.c.
13601 Inline lto_streamer_write_tree.
13602 (lto_output_tree): Move from tree-streamer-out.c.
13603 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
13604 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
13605 (lto_preload_common_nodes): Likewise.
13606 Remove assertions and adjustments for nodes
13607 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
13608 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
13609 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
13610 * lto-streamer.h (lto_input_tree): Declare.
13611 (lto_output_tree_ref): Remove.
13612 * streamer-hooks.h (struct streamer_hooks): Remove fields
13613 preload_common_nodes, indexable_with_decls_p,
13614 pack_value_fields, unpack_value_fields and output_tree_header.
13616 * tree-streamer-in.c (lto_materialize_tree): Make extern.
13617 (lto_input_tree_pointers): Likewise.
13618 (lto_read_tree): Move to lto-streamer-in.c.
13619 (lto_input_integer_cst): Make extern.
13620 (lto_get_pickled_tree): Likewise.
13621 (lto_get_builtin_tree): Likewise.
13622 (lto_input_tree): Move to lto-streamer-in.c.
13623 * tree-streamer-out.c (pack_value_fields): Make extern.
13624 (lto_output_tree_or_ref): Remove. Replace all callers with
13625 calls to stream_write_tree.
13626 (lto_output_builtin_tree): Make extern.
13627 (lto_streamer_write_tree): Inline into lto_write_tree.
13628 (lto_output_tree_pointers): Make extern.
13629 (lto_output_tree_header): Likewise.
13630 (lto_output_integer_cst): Likewise.
13631 (lto_write_tree): Move to lto-streamer-out.c.
13632 (lto_output_tree): Likewise.
13633 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
13634 (preload_common_nodes): Likewise.
13635 (lto_streamer_cache_create): Call it.
13636 * tree-streamer.h: Include streamer-hooks.h.
13637 (stream_write_tree): New.
13638 (stream_read_tree): New.
13639 (lto_input_tree): Remove.
13640 (lto_materialize_tree): Declare.
13641 (lto_input_tree_pointers): Declare.
13642 (lto_get_pickled_tree): Declare.
13643 (lto_get_builtin_tree): Declare.
13644 (lto_input_integer_cst): Declare.
13645 (lto_output_tree_header): Declare.
13646 (pack_value_fields): Declare.
13647 (lto_output_tree_pointers): Declare.
13648 (lto_output_integer_cst): Declare.
13649 (lto_output_builtin_tree): Declare.
13651 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13653 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
13654 only if producer writes to the register given by regno.
13656 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13657 Alexander Monakov <amonakov@ispras.ru>
13659 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
13660 (sched_get_condition_with_rev_uncached): ... this. Factor out
13661 condition caching logic into ...
13662 (sched_get_condition_with_rev): ... this. Reimplement. Do not
13663 attempt to use cache for instructions with zero luid.
13664 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
13665 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
13667 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13669 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
13670 get_seqno_for_a_jump. Update the caller.
13671 (get_seqno_by_succs): New. Use it ...
13672 (get_seqno_for_a_jump): ... here to find a seqno if looking at
13673 predecessors was not sufficient.
13674 (get_seqno_by_preds): Include head in iteration range, exclude insn.
13676 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13678 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
13680 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13682 * sel-sched-ir.h (register_unavailable_p): Declare.
13683 * sel-sched-ir.c (register_unavailable_p): New. Use it...
13684 (set_unavailable_target_for_expr): ... here to properly test
13685 availability of a register.
13686 (speculate_expr): Ditto.
13687 * sel-sched.c (substitute_reg_in_expr): Ditto.
13688 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
13690 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13692 * sel-sched.c (verify_target_availability): Fix usage of
13695 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13697 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
13698 recognized by cannot_copy_insn_p hook and volatile instructions.
13700 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13702 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
13704 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
13706 * doc/md.texi (define_bypass): Say that the instruction names can
13707 be filename-style globs.
13708 * Makefile.in (FNMATCH_H): Define.
13709 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
13710 * genattrtab.c: Include fnmatch.h.
13711 (bypass_list): Change field name from "insn" to "pattern".
13712 (gen_bypass_1): Update accordingly.
13713 (process_bypasses): Use fnmatch to check for matches between
13714 insn reservations and define_bypasses.
13715 * genautomata.c: Include fnmatch.h.
13716 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
13717 and out_pattern respectively.
13718 (gen_bypass, insert_bypass): Update accordingly.
13719 (for_each_matching_insn, process_bypass_2, process_bypass_1)
13720 (process_bypass): New functions.
13721 (process_decls): Use process_bypass. Update after field name changes.
13723 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
13726 * config/avr/avr.md (smulqi3_highpart): New insn.
13727 (umulqi3_highpart): New insn.
13728 (*subqi3.ashiftrt7): New insn.
13729 (smulhi3_highpart): New expander.
13730 (umulhi3_highpart): Nex expander.
13731 (*smulhi3_highpart_call): New insn.
13732 (*umulhi3_highpart_call): New insn.
13733 (extend_u): New code attribute.
13734 (extend_prefix): Rename code attribute to extend_su.
13735 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
13736 widening QI/HI multiply.
13738 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
13740 PR tree-optimization/50039
13741 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
13742 that DEF_STMT has a stmt_vec_info.
13744 2011-08-10 Richard Guenther <rguenther@suse.de>
13746 * tree.h (can_trust_pointer_alignment): Remove.
13747 * builtins.c (can_trust_pointer_alignment): Remove.
13749 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
13751 * c-typeck.c (scalar_to_vector): New function. Try scalar to
13753 (stv_conv): New enum for scalar_to_vector return type.
13754 (build_binary_op): Adjust.
13755 * doc/extend.texi: Description of scalar to vector expansion.
13757 2011-08-10 Richard Guenther <rguenther@suse.de>
13759 * tree.h (get_pointer_alignment): Remove max-align argument.
13760 (get_object_alignment): Likewise.
13761 * builtins.c (get_object_alignment_1): Adjust.
13762 (get_object_alignment): Remove max-align argument.
13763 (get_pointer_alignment): Likewise.
13764 (expand_builtin_strlen): Adjust.
13765 (expand_builtin_memcpy): Likewise.
13766 (expand_builtin_mempcpy_args): Likewise.
13767 (expand_builtin_strncpy): Likewise.
13768 (expand_builtin_memset_args): Likewise.
13769 (expand_builtin_memcmp): Likewise.
13770 (expand_builtin_strcmp): Likewise.
13771 (expand_builtin_strncmp): Likewise.
13772 (get_builtin_sync_mem): Likewise.
13773 (fold_builtin_memset): Likewise.
13774 (fold_builtin_memory_op): Likewise.
13775 (expand_builtin_memory_chk): Likewise.
13776 * emit-rtl.c (get_mem_align_offset): Likewise.
13777 (set_mem_attributes_minus_bitpos): Likewise.
13778 * expr.c (expand_assignment): Likewise.
13779 (expand_expr_real_1): Likewise.
13780 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
13781 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
13782 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
13783 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
13784 * value-prof.c (gimple_stringops_transform): Likewise.
13786 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
13788 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
13789 * doc/tm.texi: Regenerate.
13791 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
13794 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
13795 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
13796 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
13797 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
13798 shift target is unused.
13800 2011-08-10 Richard Guenther <rguenther@suse.de>
13802 PR tree-optimization/49937
13803 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
13804 using get_object_alignment_1.
13806 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
13808 * config/i386/i386.c (ix86_emit_i387_round): New function.
13809 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
13810 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
13811 Use ix86_emit_i387_round to expand round function for i387 math.
13812 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
13813 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
13815 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13817 * config/sync.c: Move to ../libgcc.
13818 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
13819 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
13822 2011-08-09 Anatoly Sokolov <aesok@post.ru>
13824 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
13825 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
13826 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
13827 Change 'from' and 'to' arguments type to reg_class_t.
13828 (TARGET_REGISTER_MOVE_COST): Define.
13830 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
13834 PR rtl-optimization/49990
13835 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
13836 ignore classes which can not change mode.
13837 (find_costs_and_classes): Ditto.
13839 2011-08-09 Richard Guenther <rguenther@suse.de>
13841 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
13842 information for ranges with only negative values.
13843 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
13844 BIT_AND_EXPR handling to handle ranges with negative values.
13846 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
13848 * config/i386/i386.c: Remove traling spaces.
13849 * config/i386/sse.md: Likewise.
13850 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
13851 (*fma_fmsub_<mode>): Likewise.
13852 (*fma_fnmadd_<mode>): Likewise.
13853 (*fma_fnmsub_<mode>): Likewise.
13855 2011-08-09 Nick Clifton <nickc@redhat.com>
13857 * config/rx/rx.md: Disable extender peepholes at -O3.
13859 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
13862 * config/i386/i386.md (reload_noff_load): New.
13863 (reload_noff_store): Ditto.
13864 * config/i386/i386.c (ix86_secondary_reload): Use
13865 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
13866 double-word moves from/to non-offsetable addresses instead of
13867 generating XMM temporary.
13869 2011-08-09 Anatoly Sokolov <aesok@post.ru>
13871 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
13873 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
13875 PR tree-optimization/50014
13876 * tree-vect-loop.c (vectorizable_reduction): Get def type before
13877 calling vect_get_vec_def_for_stmt_copy ().
13879 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
13881 PR rtl-optimization/49990
13882 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
13883 ignore classes which can not change mode.
13884 (find_costs_and_classes): Ditto.
13886 2011-08-08 Richard Henderson <rth@redhat.com>
13888 PR middle-end/49990
13889 * config/i386/i386.c (ix86_expand_prologue): Call
13890 for SEH target gen_prologue_use instead of gen_blockage
13893 2011-08-08 Martin Jambor <mjambor@suse.cz>
13895 PR middle-end/49923
13896 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
13899 2011-08-08 Diego Novillo <dnovillo@google.com>
13901 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
13902 (DATA_STREAMER_H): New.
13903 (GIMPLE_STREAMER_H): New.
13904 (TREE_STREAMER_H): New.
13905 (STREAMER_HOOKS_H): New.
13906 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
13907 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
13908 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
13909 (data-streamer.o): New.
13910 (data-streamer-in.o): New.
13911 (data-streamer-out.o): New.
13912 (gimple-streamer-in.o): New.
13913 (gimple-streamer-out.o): New.
13914 (streamer-hooks.o): New.
13915 (tree-streamer.o): New.
13916 (tree-streamer-in.o): New.
13917 (tree-streamer-out.o): New.
13918 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
13919 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
13920 GIMPLE_STREAMER_H and TREE_STREAMER_H.
13921 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
13922 GIMPLE_STREAMER_H and TREE_STREAMER_H.
13923 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
13924 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
13925 (ipa-inline-analysis.o): Likewise.
13926 (ipa-pure-const.o): Likewise.
13927 * data-streamer-in.c: New.
13928 * data-streamer-out.c: New.
13929 * data-streamer.c: New.
13930 * data-streamer.h: New.
13931 * gimple-streamer-in.c: New.
13932 * gimple-streamer-out.c: New.
13933 * gimple-streamer.h: New.
13934 * ipa-inline-analysis.c: Include data-streamer.h.
13935 * ipa-prop.c: Include data-streamer.h.
13936 * ipa-pure-const.c: Include data-streamer.h.
13937 * lto-cgraph.c: Include data-streamer.h.
13938 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
13939 (lto_input_widest_uint_uleb128): Likewise.
13940 (lto_input_sleb128): Likewise.
13941 (bp_unpack_var_len_unsigned): Likewise.
13942 (bp_unpack_var_len_int): Likewise.
13943 * lto-section-out.c (lto_output_uleb128_stream): Move to
13944 data-streamer-out.c.
13945 (lto_output_widest_uint_uleb128_stream): Likewise.
13946 (lto_output_sleb128_stream): Likewise.
13947 (bp_pack_var_len_unsigned): Likewise.
13948 (bp_pack_var_len_int): Likewise.
13949 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
13950 (struct string_slot): Remove. Update all users.
13951 (lto_tag_check_set): Make extern.
13952 (lto_tag_check_range): Move to lto-streamer.h.
13953 (lto_tag_check): Likewise.
13954 (hash_string_slot_node): Remove. Update all users.
13955 (eq_string_slot_node): Remove. Update all users.
13956 (string_for_index): Move to data-streamer-in.c
13957 (input_string_internal): Likewise.
13958 (input_string_cst): Move to tree-streamer-in.c.
13959 (input_identifier): Likewise.
13960 (lto_input_string): Move to data-streamer-in.c
13961 (input_record_start): Move to data-streamer.h
13962 (canon_file_name): Use new definition of struct string_slot
13963 from data-streamer.h. Set S_SLOT.LEN.
13964 (lto_input_location): Make extern.
13965 (lto_input_chain): Move to tree-streamer-in.c.
13966 (lto_init_eh): Make extern.
13967 (input_phi): Move to gimple-streamer-in.c.
13968 (input_gimple_stmt): Likewise.
13969 (input_bb): Likewise.
13970 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
13971 (unpack_ts_real_cst_value_fields): Likewise.
13972 (unpack_ts_fixed_cst_value_fields): Likewise.
13973 (unpack_ts_decl_common_value_fields): Likewise.
13974 (unpack_ts_decl_wrtl_value_fields): Likewise.
13975 (unpack_ts_decl_with_vis_value_fields): Likewise.
13976 (unpack_ts_function_decl_value_fields): Likewise.
13977 (unpack_ts_type_common_value_fields): Likewise.
13978 (unpack_ts_block_value_fields): Likewise.
13979 (unpack_ts_translation_unit_decl_value_fields): Likewise.
13980 (unpack_value_fields): Likewise.
13981 (lto_materialize_tree): Likewise.
13982 (lto_input_ts_common_tree_pointers): Likewise.
13983 (lto_input_ts_vector_tree_pointers): Likewise.
13984 (lto_input_ts_complex_tree_pointers): Likewise.
13985 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
13986 (lto_input_ts_decl_common_tree_pointers): Likewise.
13987 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
13988 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
13989 (lto_input_ts_field_decl_tree_pointers): Likewise.
13990 (lto_input_ts_function_decl_tree_pointers): Likewise.
13991 (lto_input_ts_type_common_tree_pointers): Likewise.
13992 (lto_input_ts_type_non_common_tree_pointers): Likewise.
13993 (lto_input_ts_list_tree_pointers): Likewise.
13994 (lto_input_ts_vec_tree_pointers): Likewise.
13995 (lto_input_ts_exp_tree_pointers): Likewise.
13996 (lto_input_ts_block_tree_pointers): Likewise.
13997 (lto_input_ts_binfo_tree_pointers): Likewise.
13998 (lto_input_ts_constructor_tree_pointers): Likewise.
13999 (lto_input_ts_target_option): Likewise.
14000 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
14001 (lto_input_tree_pointers): Likewise.
14002 (lto_get_pickled_tree): Likewise.
14003 (lto_get_builtin_tree): Likewise.
14004 (lto_read_tree): Likewise.
14005 (lto_input_integer_cst): Likewise.
14006 (lto_input_tree): Likewise.
14007 * lto-streamer-out.c: Include data-streamer.h,
14008 gimple-streamer.h and streamer-hooks.h.
14009 (struct string_slot): Move to data-streamer.h.
14010 (hash_string_slot_node): Likewise.
14011 (eq_string_slot_node): Likewise.
14012 (lto_string_index): Move to data-streamer-out.c.
14013 (lto_output_string_with_length): Likewise.
14014 (lto_output_string): Likewise.
14015 (output_string_cst): Move to tree-streamer-out.c.
14016 (output_identifier): Likewise.
14017 (output_zero): Move to data-streamer-out.c
14018 (output_uleb128): Likewise.
14019 (output_sleb128): Likewise.
14020 (output_record_start): Move to data-streamer.h
14021 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
14022 (pack_ts_real_cst_value_fields): Likewise.
14023 (pack_ts_fixed_cst_value_fields): Likewise.
14024 (pack_ts_decl_common_value_fields): Likewise.
14025 (pack_ts_decl_wrtl_value_fields): Likewise.
14026 (pack_ts_decl_with_vis_value_fields): Likewise.
14027 (pack_ts_function_decl_value_fields): Likewise.
14028 (pack_ts_type_common_value_fields): Likewise.
14029 (pack_ts_block_value_fields): Likewise.
14030 (pack_ts_translation_unit_decl_value_fields): Likewise.
14031 (pack_value_fields): Likewise.
14032 (lto_output_chain): Likewise.
14033 (lto_output_ts_common_tree_pointers): Likewise.
14034 (lto_output_ts_vector_tree_pointers): Likewise.
14035 (lto_output_ts_complex_tree_pointers): Likewise.
14036 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
14037 (lto_output_ts_decl_common_tree_pointers): Likewise.
14038 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
14039 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
14040 (lto_output_ts_field_decl_tree_pointers): Likewise.
14041 (lto_output_ts_function_decl_tree_pointers): Likewise.
14042 (lto_output_ts_type_common_tree_pointers): Likewise.
14043 (lto_output_ts_type_non_common_tree_pointers): Likewise.
14044 (lto_output_ts_list_tree_pointers): Likewise.
14045 (lto_output_ts_vec_tree_pointers): Likewise.
14046 (lto_output_ts_exp_tree_pointers): Likewise.
14047 (lto_output_ts_block_tree_pointers): Likewise.
14048 (lto_output_ts_binfo_tree_pointers): Likewise.
14049 (lto_output_ts_constructor_tree_pointers): Likewise.
14050 (lto_output_ts_target_option): Likewise.
14051 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
14052 (lto_output_tree_pointers): Likewise.
14053 (lto_output_tree_header): Likewise.
14054 (lto_output_builtin_tree): Likewise.
14055 (lto_write_tree): Likewise.
14056 (lto_output_integer_cst): Likewise.
14057 (lto_output_tree): Likewise.
14058 (output_phi): Move to gimple-streamer-out.c.
14059 (output_gimple_stmt): Likewise.
14060 (output_bb): Likewise.
14061 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
14062 (streamer_hooks): Move to streamer-hooks.c.
14063 (check_handled_ts_structures): Move to tree-streamer.c
14064 (lto_streamer_cache_add_to_node_array): Likewise.
14065 (lto_streamer_cache_insert_1): Likewise.
14066 (lto_streamer_cache_insert): Likewise.
14067 (lto_streamer_cache_insert_at): Likewise.
14068 (lto_streamer_cache_append): Likewise.
14069 (lto_streamer_cache_lookup): Likewise.
14070 (lto_streamer_cache_get): Likewise.
14071 (lto_record_common_node): Likewise.
14072 (lto_preload_common_nodes): Likewise.
14073 (lto_streamer_cache_create): Likewise.
14074 (lto_streamer_cache_delete): Likewise.
14075 (streamer_hooks_init): Move to streamer-hooks.c.
14076 * lto-streamer.h: Include diagnostic.h
14077 (struct output_block, struct lto_input_block,
14078 struct data_in, struct bitpack_d): Remove forward declarations.
14079 (struct bitpack_d): Move to data-streamer.h.
14080 (struct lto_streamer_cache_d): Move to tree-streamer.h.
14081 (struct streamer_hooks): Move to streamer-hooks.h.
14082 (bp_pack_var_len_unsigned): Move to data-streamer.h.
14083 (bp_pack_var_len_int): Likewise.
14084 (bp_unpack_var_len_unsigned): Likewise.
14085 (bp_unpack_var_len_int): Likewise.
14086 (lto_input_location): Declare.
14087 (lto_tag_check_set): Declare.
14088 (lto_init_eh): Declare.
14089 (lto_output_tree_ref): Declare.
14090 (lto_output_location): Declare.
14091 (bitpack_create): Move to data-streamer.h.
14092 (bp_pack_value): Likewise.
14093 (lto_output_bitpack): Likewise.
14094 (lto_input_bitpack): Likewise.
14095 (bp_unpack_value): Likewise.
14096 (lto_output_1_stream): Likewise.
14097 (lto_input_1_unsigned): Likewise.
14098 (lto_output_int_in_range): Likewise.
14099 (lto_input_int_in_range): Likewise.
14100 (bp_pack_int_in_range): Likewise.
14101 (bp_unpack_int_in_range): Likewise.
14102 (lto_output_enum): Likewise.
14103 (lto_input_enum): Likewise.
14104 (bp_pack_enum): Likewise.
14105 (bp_unpack_enum): Likewise.
14106 * streamer-hooks.c: New.
14107 * streamer-hooks.h: New.
14108 * tree-streamer-in.c: New.
14109 * tree-streamer-out.c: New.
14110 * tree-streamer.c: New.
14111 * tree-streamer.h: New.
14113 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14115 * gthr-posix95.h: Remove.
14116 * gthr.h [_PTHREADS95]: Remove.
14117 * configure.ac (enable_threads): Remove posix95.
14118 * configure: Regenerate.
14119 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
14121 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
14124 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
14126 (ix86_print_operand_address): Handle zero-extended addresses.
14127 (memory_address_length): Add length of addr32 prefix for
14128 zero-extended addresses.
14129 (ix86_secondary_reload): Handle moves to/from double-word general
14130 registers from/to zero-extended addresses.
14131 * config/i386/predicates.md (lea_address_operand): Reject
14132 zero-extended operands.
14134 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
14137 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
14139 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
14140 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
14142 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
14143 (_Unwind_Context_Reg_Val): Likewise.
14144 (_Unwind_Get_Unwind_Word): Likewise.
14145 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
14146 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
14147 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
14148 for EXTENDED_CONTEXT_BIT.
14149 (__frame_state_for): Likewise.
14150 (uw_init_context_1): Likewise.
14151 (_Unwind_GetGR): Updated.
14152 (_Unwind_SetGR): Likewise.
14153 (_Unwind_GetGRPtr): Likewise.
14154 (_Unwind_SetGRPtr): Likewise.
14155 (_Unwind_SetGRValue): Likewise.
14156 (_Unwind_GRByValue): Likewise.
14157 (uw_install_context_1): Likewise.
14159 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
14160 ASSUME_EXTENDED_UNWIND_CONTEXT.
14161 * doc/tm.texi: Regenerated.
14163 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14165 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
14167 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14169 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
14170 Linux/GNU-specific.
14171 (DEC Alpha Options, -mtune): Likewise.
14172 (MIPS Options, -march): native is supported on IRIX.
14174 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14176 * config/sparc/driver-sparc.c: New file.
14177 * config/sparc/x-sparc: New file.
14178 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
14179 * config/sparc/sparc.opt (native): New value for enum processor_type.
14180 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
14181 * config/sparc/sparc.c (sparc_option_override): Abort if
14182 PROCESSOR_NATIVE gets here.
14183 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
14184 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
14185 DRIVER_SELF_SPECS): Define.
14186 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
14187 (SPARC Options, -mtune): Likewise.
14188 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
14190 * configure: Regenerate.
14191 * Makefile.in (EXTRA_GCC_LIBS): Set.
14192 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
14193 (cpp$(exeext)): Likewise.
14195 2011-08-08 Richard Guenther <rguenther@suse.de>
14197 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
14199 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
14202 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
14204 PR tree-optimization/50005
14205 * ipa-inline-analysis (remap_predicate): Add cast to
14206 silence signed/unsigned comparison warning.
14208 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14210 * modulo-sched.c (get_sched_window): Use a table for the debug output.
14211 Print the current ii.
14212 (sms_schedule_by_order): Reduce whitespace in dump line.
14214 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14216 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
14217 and one loop for successors. Fix upper bound of memory range.
14219 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14222 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
14223 (TARGET_INSTANTIATE_DECLS): New define.
14225 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
14226 Mikael Morin <mikael.morin@sfr.fr>
14228 * Makefile.in (INCLUDES_FOR_TARGET): New.
14229 (LIBGCC2_CFLAGS): Use it.
14230 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
14232 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14234 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
14235 frame->save_regs_using_mov calculation.
14237 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14239 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
14240 * config/i386/sse.md (castmode): New mode attribute.
14241 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
14242 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
14244 2011-08-05 Jan Hubicka <jh@suse.cz>
14246 PR middle-end/49494
14247 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
14249 2011-08-05 Jan Hubicka <jh@suse.cz>
14251 PR middle-end/49500
14252 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
14254 (create_emultls_var):New function.
14255 (ipa_lower_emutls): Handle aliases correctly.
14257 2011-08-05 Jan Hubicka <jh@suse.cz>
14259 PR middle-end/49735
14260 * ipa-inline.c (recursive_inlining): Look through aliases.
14262 2011-08-05 Jason Merrill <jason@redhat.com>
14264 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
14265 declarations to beginning of function.
14267 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
14269 PR rtl-optimization/49900
14270 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
14271 ensure basic blocks stay in the same order.
14273 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
14275 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
14277 (s390_expand_atomic): Same.
14279 2011-08-05 Richard Henderson <rth@redhat.com>
14282 * dwarf2cfi.c (scan_insn_after): Split out of ...
14283 (scan_trace): ... here. Correctly place notes wrt sequences.
14285 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
14286 Richard Henderson <rth@redhat.com>
14289 * expr.c (fixup_args_size_notes): Look through no-op moves.
14291 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14293 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
14294 of "m" for operand 0. Add type and mode attribute.
14295 (*pushxf_nointeger"): Use "<" constraint for operand 0.
14296 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
14297 constraint instead of "o" for opreand 1.
14298 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
14299 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
14300 operand 0, alternative 4.
14301 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
14303 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14305 * config/i386/predicates.md (lea_address_operand): Rename from
14306 no_seg_address_operand.
14307 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
14308 (*lea_1_zext): Ditto.
14310 (*lea_2_zext): Ditto.
14312 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14314 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
14315 parts.base and parts.index.
14316 * config/i386/predicates.md (aligned_operand): Ditto.
14317 (cmpxchg8b_pic_memory_operand): Ditto.
14319 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14321 * config/soft-fp: Move to ../libgcc.
14322 * Makefile.in (SFP_MACHINE): Remove.
14323 (libgcc-support): Remove $(SFP_MACHINE) dependency.
14324 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
14325 * config/arm/t-arm-softfp: Move to
14326 ../libgcc/config/arm/t-softfp.
14327 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
14328 * config/c6x/t-c6x-softfp: Remove.
14329 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
14330 * config/i386/t-fprules-softfp: Move to
14331 ../libgcc/config/t-softfp-tf.
14332 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
14333 * config/ia64/t-fprules-softfp: Remove.
14334 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
14335 * config/lm32/t-fprules-softfp: Remove.
14336 * config/moxie/sfp-machine.h: Remove.
14337 * config/moxie/t-moxie-softfp: Remove.
14338 * config/rs6000/darwin-ldouble-format: Move to
14339 ../libgcc/config/rs6000/ibm-ldouble-format.
14340 * config/rs6000/darwin-ldouble.c: Move to
14341 ../libgcc/config/rs6000/ibm-ldouble.c
14342 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
14343 * config/rs6000/libgcc-ppc64.ver: Likewise.
14344 * config/rs6000/sfp-machine.h: Likewise.
14345 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
14346 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
14347 (LIB2FUNCS_EXTRA): Remove.
14348 (TARGET_LIBGCC2_CFLAGS): Remove.
14349 * config/rs6000/t-aix52: Likewise
14350 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14351 $(srcdir)/config/rs6000/darwin-ldouble.c.
14352 (SHLIB_MAPFILES): Remove.
14353 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
14354 $(srcdir)/config/rs6000/darwin-ldouble.c.
14355 * config/rs6000/t-fprules-softfp: Move to
14356 ../libgcc/config/t-softfp-sfdf.
14357 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
14358 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
14359 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
14360 $(srcdir)/config/rs6000/darwin-ldouble.c.
14361 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
14362 * config/score/t-score-softfp: Remove.
14363 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
14364 soft-fp/t-softfp from tmake_file.
14365 (arm*-*-uclinux*): Likewise.
14366 (arm*-*-ecos-elf): Likewise.
14367 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
14368 (arm*-*-rtems*): Likewise.
14369 (arm*-*-elf): Likewise.
14370 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
14372 (moxie-*-uclinux*): Likewise.
14373 (moxie-*-rtems*): Likewise.
14374 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
14376 (lm32-*-rtems*): Likewise.
14377 (lm32-*-uclinux*): Likewise.
14378 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
14379 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14380 (powerpc-*-linux*, powerpc64-*-linux*): Remove
14381 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14382 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
14384 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
14386 (tic6x-*-uclinux): Likewise.
14387 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
14388 soft-fp/t-softfp from tmake_file.
14389 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
14390 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
14391 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
14392 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
14393 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
14395 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14397 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
14398 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
14399 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
14400 TPBIT, TPBIT_FUNCS.
14401 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
14402 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
14404 * config/arm/t-vxworks: Likewise.
14405 * config/arm/t-wince-pe: Likewise.
14406 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
14407 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14408 * config/bfin/t-bfin-elf: Likewise.
14409 * config/bfin/t-bfin-linux: Likewise.
14410 * config/bfin/t-bfin-uclinux: Likewise.
14411 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
14413 * config/fr30/t-fr30: Likewise.
14414 * config/frv/t-frv: Likewise.
14415 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
14416 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14417 * config/m32c/t-m32c: Likewise.
14418 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
14419 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14420 * config/mcore/t-mcore: Likewise.
14421 * config/mep/t-mep: Likewise.
14422 * config/microblaze/t-microblaze: Likewise.
14423 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
14424 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14425 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
14426 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14427 * config/mn10300/t-linux: Remove.
14428 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14429 * config/pdp11/t-pdp11: Likewise.
14430 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
14431 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
14432 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14433 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
14434 * config/rs6000/t-aix52: Likewise.
14435 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14436 $(srcdir)/config/rs6000/ppc64-fp.c.
14437 * config/rs6000/t-fprules-fpbit: Remove.
14438 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
14439 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14440 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
14441 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14442 * config/sparc/t-elf: Likewise.
14443 * config/sparc/t-leon: Likewise.
14444 * config/sparc/t-leon3: Likewise.
14445 * config/spu/t-spu-elf: Likewise.
14446 (DPBIT_FUNCS): Remove.
14447 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14448 * config/v850/t-v850: Likewise.
14449 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
14450 (avr-*-*): Likewise.
14451 (h8300-*-rtems*): Set libgcc_tm_file.
14452 (h8300-*-elf*): Likewise.
14453 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
14455 (powerpc-*-eabisim*): Likewise.
14456 (powerpc-*-elf*): Likewise.
14457 (powerpc-*-eabialtivec*): Likewise.
14458 (powerpc-xilinx-eabi*): Likewise.
14459 (powerpc-*-eabi*): Likewise.
14460 (powerpc-*-rtems*): Likewise.
14461 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
14462 (powerpcle-*-elf*): Likewise.
14463 (powerpcle-*-eabisim*): Likewise.
14464 (powerpcle-*-eabi*): Likewise.
14465 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
14466 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
14467 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
14470 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14472 * Makefile.in (UNWIND_H): Remove.
14473 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
14474 ../libgcc/Makefile.in.
14475 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
14476 (LIBUNWINDDEP): Remove.
14477 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
14478 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
14479 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
14480 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
14481 Don't copy $(UNWIND_H).
14482 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
14483 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
14484 * aclocal.m4: Regenerate.
14485 * configure: Regenerate.
14486 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
14487 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
14488 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
14489 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
14490 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
14491 * config/arm/libunwind.S, config/arm/pr-support.c,
14492 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
14493 ../libgcc/config/arm.
14494 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
14495 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
14496 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
14497 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
14498 ($(T)frvend$(objext)): Likewise.
14499 * config/ia64/t-glibc (LIB2ADDEH): Remove.
14500 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
14501 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
14502 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
14503 ../libgcc/config/ia64.
14504 * config/ia64/t-hpux (LIB2ADDEH): Remove.
14505 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
14506 * config/ia64/t-vms (LIB2ADDEH): Remove.
14507 * config/ia64/vms.h (UNW_IVMS_MODE,
14508 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
14509 * config/picochip/t-picochip (LIB2ADDEH): Remove.
14510 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
14511 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
14512 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
14513 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
14514 $(srcdir)/../libgcc to refer to unwinder sources.
14515 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
14516 * config/t-darwin (LIB2ADDEH): Remove.
14517 * config/t-freebsd (LIB2ADDEH): Remove.
14518 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
14519 * config/t-libunwind-elf: Move to ../libgcc/config.
14520 * config/t-linux (LIB2ADDEH): Remove.
14521 * config/t-sol2 (LIB2ADDEH): Remove.
14522 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
14523 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
14525 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
14527 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
14529 * doc/invoke.texi: Document core-avx-i.
14531 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14533 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
14535 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
14537 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
14538 result of multiple results reduction when extracting the final
14539 value using scalar code.
14541 2011-08-05 Richard Guenther <rguenther@suse.de>
14543 PR tree-optimization/49984
14544 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
14546 2011-08-05 Richard Guenther <rguenther@suse.de>
14548 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
14549 return true for constant integer ranges.
14550 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
14551 BIT_IOR_EXPR handling.
14553 2011-08-04 Kai Tietz <ktietz@redhat.com>
14555 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
14556 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
14558 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
14560 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
14561 pattern def statement, and its access macro.
14562 (NUM_PATTERNS): Set to 5.
14563 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
14564 pattern def statement.
14565 (vect_transform_loop): Likewise.
14566 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
14567 function vect_recog_over_widening_pattern ().
14568 (vect_operation_fits_smaller_type): New function.
14569 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
14571 (vect_pattern_recog_1): Move the code that marks pattern
14572 statements to vect_mark_pattern_stmts (), and call it. Update
14574 * tree-vect-stmts.c (vect_supportable_shift): New function.
14575 (vect_analyze_stmt): Handle pattern def statement.
14576 (new_stmt_vec_info): Initialize pattern def statement.
14578 2011-08-04 Richard Henderson <rth@redhat.com>
14581 * config/i386/i386.c (ix86_expand_call): Don't create nested
14582 PARALLELs for TARGET_VZEROUPPER.
14583 (ix86_split_call_vzeroupper): Fix extraction of the original call.
14584 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
14585 recognize nested PARALLELs.
14586 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
14587 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
14588 *sibcall_value_pop_vzeroupper): Likewise.
14590 2011-08-04 Richard Henderson <rth@redhat.com>
14592 PR middle-end/49968
14593 * calls.c (expand_call): Use fixup_args_size_notes for
14594 emit_stack_restore.
14595 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
14596 in non-standard modes.
14598 2011-08-04 Jakub Jelinek <jakub@redhat.com>
14600 * gcc.c (self_spec): New variable.
14601 (static_specs): Add self_spec.
14602 (main): Call do_self_spec on "self_spec" specs after reading
14603 user specs files. Move compare_debug handling right after that.
14605 2011-08-04 Richard Guenther <rguenther@suse.de>
14607 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
14608 (value_range_nonnegative_p): New function.
14609 (ssa_name_nonnegative_p): Use it.
14610 (value_range_constant_singleton): New function.
14611 (op_with_constant_singleton_value_range): Use it.
14612 (extract_range_from_binary_expr_1): New function, split out from ...
14613 (extract_range_from_binary_expr): ... this. Remove fallback
14614 constant folding done here.
14616 2011-08-04 Richard Guenther <rguenther@suse.de>
14618 PR tree-optimization/49806
14619 * tree-vrp.c (op_with_boolean_value_range_p): New function.
14620 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
14621 a new statement for a final conversion to bool.
14623 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
14625 * gengtype-state.c: Include "bconfig.h" if
14626 GENERATOR_FILE is defined, "config.h" otherwise.
14627 * gengtype.c: Likewise.
14628 * gengtype-lex.l: Likewise.
14629 * gengtype-parse.c: Likewise.
14630 * Makefile.in (gengtype-lex.o-warn): New variable.
14631 (plugin_resourcesdir): Likewise.
14632 (plugin_bindir): Likewise.
14633 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
14634 (MOSTLYCLEANFILES): Add gengtype$(exeext).
14635 (native): Depend on gengtype$(exeext) is $enable_plugin
14637 (gtype.state): Depend on s-gtype. Use temporary file.
14638 (gengtype-lex.o): New rule.
14639 (gengtype-parse.o): Likewise.
14640 (gengtype-state.o): Likewise.
14641 (gengtype$(exeext)): Likewise.
14642 (install-gengtype): Likewise.
14643 (gengtype.o): Likewise.
14644 (build/gengtype.o): Depend on version.h.
14645 (build/gengtype-state): Depend on double-int.h, version.h,
14646 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
14647 (install-plugin): Depend on install-gengtype.
14649 2011-08-04 Jakub Jelinek <jakub@redhat.com>
14651 PR middle-end/49905
14652 * tree.h (init_attributes): New prototype.
14653 * attribs.c (init_attributes): No longer static.
14655 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14657 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
14660 2011-08-03 David Li <davidxl@google.com>
14662 * tree-optimize.c (execute_fixup_cfg): Fix up entry
14663 outgoing edge counts after inlining.
14665 2011-08-03 David Li <davidxl@google.com>
14667 * profile.c (compute_branch_probabilities): Compute
14668 function frequency after profile annotation.
14670 2011-08-04 Alan Modra <amodra@gmail.com>
14672 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
14673 use_backchain_to_restore_sp initialisation.
14674 (rs6000_legitimate_offset_address_p): Simplify offset test.
14676 2011-08-03 Richard Henderson <rth@redhat.com>
14678 * config/spu/spu.md: Use define_c_enum instead of define_constants.
14679 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
14680 (UNSPECV_NOP): New.
14682 2011-08-03 Richard Henderson <rth@redhat.com>
14685 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
14687 2011-08-03 Jakub Jelinek <jakub@redhat.com>
14689 PR tree-optimization/49948
14690 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
14692 2011-08-03 Anatoly Sokolov <aesok@post.ru>
14694 * config/m32c/m32c.c (class_sizes): Remove.
14695 (reduce_class): Change arguments and return type to reg_class_t.
14696 Change type cc var to HARD_REG_SET. Change type best var to
14697 reg_class_t. Change type best_size var to unsigned int. Remove
14698 initialization class_sizes var. Use reg_class_size array instead
14699 of class_sizes. Use reg_class_contents array instead
14702 2011-08-03 Richard Guenther <rguenther@suse.de>
14704 PR middle-end/49958
14705 * fold-const.c (fold_binary_loc): Only associate
14706 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
14709 2011-08-03 Alan Modra <amodra@gmail.com>
14711 PR rtl-optimization/49941
14712 * jump.c (mark_jump_label): Comment.
14713 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
14714 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
14715 (mark_used_flags): Don't mark RETURN.
14717 2011-08-03 Richard Guenther <rguenther@suse.de>
14719 PR tree-optimization/49938
14720 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
14721 deal with a POLYNOMIAL_CHREC.
14723 2011-08-03 Revital Eres <revital.eres@linaro.org>
14725 * modulo-sched.c (calculate_stage_count,
14726 calculate_must_precede_follow, get_sched_window,
14727 try_scheduling_node_in_cycle, remove_node_from_ps): Add
14729 (update_node_sched_params, set_must_precede_follow, optimize_sc):
14731 (reset_sched_times): Call update_node_sched_params.
14732 (sms_schedule): Call optimize_sc.
14733 (get_sched_window): Change function arguments.
14734 (sms_schedule_by_order): Update call to get_sched_window.
14735 Call set_must_precede_follow.
14736 (calculate_stage_count): Add function argument.
14738 2011-08-02 Richard Henderson <rth@redhat.com>
14742 * reg-notes.def (REG_ARGS_SIZE): New.
14743 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
14744 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
14745 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
14746 different stack levels.
14747 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
14748 (maybe_move_args_size_note): New.
14749 (combine_stack_adjustments_for_block): Use it.
14750 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
14751 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
14752 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
14753 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
14755 (queued_args_size): Remove.
14756 (add_cfi_args_size): Assert size is non-negative.
14757 (stack_adjust_offset, dwarf2out_args_size): Remove.
14758 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
14759 (notice_args_size, notice_eh_throw): New.
14760 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
14761 (dwarf2out_frame_debug_adjust_cfa): Likewise.
14762 (dwarf2out_frame_debug_cfa_offset): Likewise.
14763 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
14764 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
14765 (change_cfi_row): Don't emit args_size.
14766 (maybe_record_trace_start_abnormal): Split out from ...
14767 (maybe_record_trace_start): Here. Set args_size_undefined.
14768 (create_trace_edges): Update to match.
14769 (scan_trace): Handle REG_ARGS_SIZE.
14770 (connect_traces): Connect args_size between EH insns.
14771 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
14772 * explow.c (suppress_reg_args_size): New.
14773 (adjust_stack_1): Split out from ...
14774 (adjust_stack): ... here.
14775 (anti_adjust_stack): Use it.
14776 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
14777 * expr.c (mem_autoinc_base): New.
14778 (fixup_args_size_notes): New.
14779 (emit_single_push_insn_1): Rename from emit_single_push_insn.
14780 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
14781 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
14782 * reload1.c (reload_as_needed): Likewise.
14783 * rtl.h (fixup_args_size_notes): Declare.
14785 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
14788 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
14790 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
14791 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
14793 2011-08-02 Richard Henderson <rth@redhat.com>
14795 * config/h8300/h8300.c (push, pop): Return the insn.
14796 (h8300_swap_into_er6): Generate correct unwind info.
14797 (h8300_swap_out_of_er6): Likewise.
14798 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
14799 complex cfa expression.
14800 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
14802 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
14804 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
14806 2011-08-02 Richard Henderson <rth@redhat.com>
14809 * config/h8300/h8300.c (h8300_move_ok): New.
14810 * config/h8300/h8300-protos.h: Declare it.
14811 * config/h8300/h8300.md (P): New mode iterator.
14812 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
14813 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
14814 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
14815 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
14816 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
14817 and pushqi1_h8300hs_normal; use PRE_MODIFY and
14818 register_no_sp_elim_operand.
14819 (*pushhi1_h8300hs_<P>): Similarly.
14820 (pushqi1, pushhi1, pushhi1_h8300): Remove.
14821 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
14823 2011-08-02 Richard Henderson <rth@redhat.com>
14826 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
14828 2011-08-02 Jakub Jelinek <jakub@redhat.com>
14830 * c-parser.c (enum c_parser_prec): New enum, moved from within
14831 c_parser_binary_expression.
14832 (c_parser_binary_expression): Add PREC argument. Stop parsing
14833 if operator has lower or equal precedence than PREC.
14834 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
14836 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
14837 Adjust c_finish_omp_atomic caller.
14838 (c_parser_omp_taskyield): New function.
14839 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
14840 (c_parser_omp_clause_name): Handle final and mergeable clauses.
14841 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
14843 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
14844 and PRAGMA_OMP_CLAUSE_MERGEABLE.
14845 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
14846 (c_parser_omp_clause_reduction): Handle min and max.
14847 * c-typeck.c (c_finish_omp_clauses): Don't complain about
14848 const qualified predetermined vars in firstprivate clause.
14849 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14850 Handle MIN_EXPR and MAX_EXPR.
14851 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
14852 and OMP_CLAUSE_MERGEABLE.
14853 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
14854 and OMP_ATOMIC_CAPTURE_NEW.
14855 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
14856 OMP_CLAUSE_MERGEABLE.
14857 (omp_clause_code_name): Likewise.
14858 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14859 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
14860 and OMP_CLAUSE_MERGEABLE.
14861 (OMP_CLAUSE_FINAL_EXPR): Define.
14862 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
14863 OMP_CLAUSE_MERGEABLE.
14864 (expand_task_call): Likewise.
14865 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
14866 (expand_omp_atomic_fetch_op): Handle cases where old or new
14867 value is needed afterwards.
14868 (expand_omp_atomic): Call expand_omp_atomic_load resp.
14869 expand_omp_atomic_store.
14870 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
14871 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
14872 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
14873 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14874 * tree-nested.c (convert_nonlocal_omp_clauses,
14875 convert_local_omp_clauses): Likewise.
14876 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
14877 OMP_ATOMIC_CAPTURE_NEW): New.
14878 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
14879 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
14881 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
14882 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
14883 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14885 2011-08-02 Kai Tietz <ktietz@redhat.com>
14887 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
14889 (ssa_forward_propagate_and_combine): Interprete result of
14890 forward_propagate_comparison.
14891 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
14892 boolean-typed operands for comparisons.
14894 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
14896 * config/avr/libgcc.S: Gather related function in the
14897 same input section.
14898 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
14899 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
14901 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
14902 __udivmodsi4, __divmodsi4, __prologue_saves__,
14903 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
14904 __do_copy_data, __do_clear_bss, __do_global_ctors,
14905 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
14907 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
14910 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
14911 (stack_protect_test): The pattern compares ptr_mode value.
14913 2011-08-02 Alan Modra <amodra@gmail.com>
14915 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
14916 note for save_LR_around_toc_setup sequence.
14918 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14920 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
14922 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
14923 Joseph Myers <joseph@codesourcery.com>
14925 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
14926 * hwint.c: Include diagnostic-core.h.
14928 (gcd): Moved here...
14929 (pos_mul_hwi): New.
14931 (least_common_multiple): Moved here...
14932 * hwint.h (gcd): ... from here.
14933 (least_common_multiple): ... from here.
14934 (HOST_WIDE_INT_MIN): New.
14935 (HOST_WIDE_INT_MAX): New.
14936 (abs_hwi): Declared.
14938 (pos_mul_hwi): Declared.
14939 (mul_hwi): Declared.
14940 (least_common_multiple): Declared.
14941 * omega.c (check_pos_mul): Removed.
14942 (check_mul): Removed.
14943 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
14944 mul_hwi instead of check_mul.
14946 2011-08-01 Richard Henderson <rth@redhat.com>
14949 * config/avr/avr.h (PUSH_ROUNDING): New.
14950 * config/avr/avr.md (pushqi1): Rename from *pushqi.
14951 (*pushhi, *pushsi, *pushsf): Remove.
14952 (MPUSH): New mode iterator.
14953 (push<MPUSH>1): New expander.
14955 2011-08-01 Anatoly Sokolov <aesok@post.ru>
14957 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
14958 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
14959 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
14960 mmix_preferred_output_reload_class): Remove.
14961 * config/mmix/mmix.c (mmix_preferred_reload_class,
14962 mmix_preferred_output_reload_class): Make static. Change rclass
14963 argument and return type to reg_class_t.
14964 (TARGET_PREFERRED_RELOAD_CLASS,
14965 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
14967 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
14969 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
14972 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14975 * config/i386/i386.md (PTR): New.
14976 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
14977 (stack_protect_test): Likewise.
14978 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
14979 (stack_tls_protect_set_<mode>): Likewise.
14980 (stack_tls_protect_test_<mode>): Likewise.
14982 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
14985 * config/i386/i386.c (ix86_address_subreg_operand): New.
14986 (ix86_decompose_address): Use ix86_address_subreg_operand.
14987 (ix86_legitimate_address_p): Do not assert that subregs satisfy
14988 register_no_elim_operand in DImode.
14990 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
14992 PR tree-optimization/49926
14993 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
14994 in a chain doesn't have uses both inside and outside the loop.
14996 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
14998 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
14999 * config/avr/avr-devices.c (avr_mcu_types): Use it.
15000 * config/avr/avr-mcus.def (AVR_MCU): Use it.
15001 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
15002 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
15003 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
15004 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
15005 to detect if XJMP must not be skipped.
15007 2011-08-02 Alan Modra <amodra@gmail.com>
15009 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
15011 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
15012 (rs6000_emit_prologue): Don't prematurely return when
15013 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
15014 save_toc_in_prologue case.
15015 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
15018 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
15020 * config/avr/avr-devices.c: Delete SVN property svn:executable.
15021 * config/avr/predicates.md: Ditto.
15022 * config/avr/driver-avr.c: Ditto.
15023 * config/avr/genopt.sh: Set SVN property svn:executable to *.
15025 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15027 * calls.c (emit_library_call_value_1): Declare size only if
15028 BLOCK_REG_PADDING is defined.
15030 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
15033 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
15034 (x86_64-*-*): Likewise.
15035 * config/i386/i386.opt (mlzcnt): New.
15036 * config/i386/abmintrin.h: File removed.
15037 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
15038 * config/i386/lzcntintrin.h: ... here. New file.
15039 (__lzcnt): Rename to ...
15040 (__lzcnt32): ... this.
15041 * config/i386/bmiintrin.h (head): Update copyright year.
15042 (__lzcnt_u16): Removed.
15043 (__lzcnt_u32): Likewise.
15044 (__lzcnt_u64): Likewise.
15045 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
15046 is defined, remove abmintrin.h.
15047 * config/i386/cpuid.h (bit_LZCNT): New.
15048 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
15050 * config/i386/i386-c.c (ix86_target_macros_internal): Define
15051 __LZCNT__ if needed.
15052 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
15053 (ix86_option_override_internal): Handle LZCNT option.
15054 (ix86_valid_target_attribute_inner_p): Likewise.
15055 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
15056 * config/i386/i386.h (TARGET_LZCNT): New.
15057 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
15058 * config/i386/i386.md (clz<mode>2): Update insn constraint.
15059 (clz<mode>2_lzcnt): Likewise.
15060 * doc/invoke.texi: Mention -mlzcnt option.
15061 * doc/extend.texi: Likewise.
15063 2011-08-01 Julian Brown <julian@codesourcery.com>
15065 * configure.ac (fixed-point): Add ARM support.
15066 * configure: Regenerate.
15067 * config/arm/arm.c (arm_fixed_mode_set): New struct.
15068 (arm_set_fixed_optab_libfunc): New.
15069 (arm_set_fixed_conv_libfunc): New.
15070 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
15071 ARM-specific names.
15072 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
15073 return values in SImode.
15074 (arm_return_in_msb): Return fixed-point types in the msb.
15075 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
15077 (arm_scalar_mode_supported_p): Support fixed-point modes.
15078 (arm_vector_mode_supported_p): Support vector fixed-point modes.
15079 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
15080 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
15081 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
15082 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
15083 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
15084 New mode iterators.
15085 (qaddsub_suf): New mode attribute.
15086 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
15088 * config/arm/predicates.md (sat_shift_operator): New predicate.
15089 * config/arm/arm-fixed.md: New.
15090 * config/arm/arm.md: Include arm-fixed.md.
15091 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
15093 2011-08-01 Julian Brown <julian@codesourcery.com>
15095 * calls.c (emit_library_call_value_1): Support padding for libcall
15096 arguments and return values.
15097 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
15098 downwards in big-endian mode.
15100 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15103 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
15104 * config/sol2-protos.h: Likewise.
15105 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
15107 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
15108 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
15110 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
15112 2011-08-01 Julian Brown <julian@codesourcery.com>
15114 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
15116 2011-08-01 Julian Brown <julian@codesourcery.com>
15118 * final.c (output_addr_const): Print fixed-point constants as
15121 2011-08-01 Richard Guenther <rguenther@suse.de>
15123 * stor-layout.c (initialize_sizetypes): Properly sign-extend
15124 bitsiztype TYPE_MAX_VALUE.
15126 2011-08-01 Julian Brown <julian@codesourcery.com>
15128 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
15129 comparison helpers.
15131 2011-07-31 Richard Henderson <rth@redhat.com>
15133 * config/h8300/crti.asm: Add flags to .section directive.
15134 * config/h8300/crtn.asm: Likewise.
15136 2011-07-31 Richard Henderson <rth@redhat.com>
15138 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
15139 * tree.c (build_common_tree_nodes): Likewise.
15141 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
15144 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
15145 (divsi3_i1): Likewise.
15147 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15149 PR tree-optimization/49749
15150 * tree-ssa-reassoc.c (get_rank): New forward declaration.
15151 (PHI_LOOP_BIAS): New macro.
15152 (phi_rank): New function.
15153 (loop_carried_phi): Likewise.
15154 (propagate_rank): Likewise.
15155 (get_rank): Add calls to phi_rank and propagate_rank.
15157 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
15159 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
15161 (PTRDIFF_TYPE): Likewise.
15163 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
15166 * config/i386/i386.md (strset): Do not expand strset_singleop
15167 when %eax or $edi are fixed.
15168 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
15169 (*strsetsi_1): Ditto.
15170 (*strsethi_1): Ditto.
15171 (*strsetqi_1): Ditto.
15172 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
15173 (*rep_stossi): Ditto.
15174 (*rep_stosqi): Ditto.
15175 (*strlenqi_1): Ditto.
15176 (cmpstrnsi): Also fail when %ecx is fixed.
15177 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
15178 (*cmpstrnqi_1): Ditto.
15179 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
15180 (*strmovsi_1): Ditto.
15181 (*strmovhi_1): Ditto.
15182 (*strmovqi_1): Ditto.
15183 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
15184 (*rep_movsi): Ditto.
15185 (*rep_movqi): Ditto.
15187 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
15190 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
15191 Disable instruction scheduling for non-ColdFire targets.
15192 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
15194 2011-07-31 Revital Eres <revital.eres@linaro.org>
15196 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
15197 of anti-dep edge from a branch.
15198 (add_cross_iteration_register_deps): Create anti-dep edge from
15201 2011-07-31 Revital Eres <revital.eres@linaro.org>
15203 * modulo-sched.c: Change comment.
15204 (reset_sched_times): Fix print message.
15205 (print_partial_schedule): Add print info.
15207 2011-07-31 Tom de Vries <tom@codesourcery.com>
15209 PR middle-end/43513
15210 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
15211 get_object_alignment and TYPE_ALIGN.
15213 2011-07-30 Tom de Vries <tom@codesourcery.com>
15215 PR middle-end/43513
15216 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
15217 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
15219 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15221 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
15223 (cpu_types): New array.
15224 (cputype): New function.
15225 (host_detect_local_cpu): Only define buf, f if !__sgi__.
15226 Use scaninvent instead of /proc/cpuinfo if __sgi__.
15227 * config.host: Also use driver-native.o, mips/x-native on
15229 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
15230 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
15231 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
15233 2011-07-29 Jakub Jelinek <jakub@redhat.com>
15235 PR middle-end/49897
15236 PR middle-end/49898
15237 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
15238 in nested parallel and outer is a gimple_reg, mark it as addressable
15239 and set its bit in task_shared_vars bitmap too.
15241 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15243 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
15245 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15247 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
15248 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
15249 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
15250 AMASK_LOCKPFTCHOK): Define.
15251 (host_detect_local_cpu): Remove buf, f, cpu_names.
15252 Define cpu_types, implver, amask.
15253 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
15255 * config.host: Also use driver-alpha.o, alpha/x-alpha on
15257 * config/alpha/osf5.h [__alpha__ || __alpha]
15258 (host_detect_local_cpu): Declare.
15259 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
15260 (DRIVER_SELF_SPECS): Define.
15262 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15265 * config/i386/i386.md (*load_tp_x32): New.
15266 (*load_tp_x32_zext): Ditto.
15267 (*add_tp_x32): Ditto.
15268 (*add_tp_x32_zext): Ditto.
15269 (*load_tp_<mode>): Disable for TARGET_X32 targets.
15270 (*add_tp_<mode>): Ditto.
15271 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
15272 ptr_mode and convert to Pmode if needed.
15274 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15277 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
15278 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
15279 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
15280 Add X to register footprint: Clobber r26/r27.
15282 2011-07-29 Richard Guenther <rguenther@suse.de>
15284 * builtins.c (fold_builtin_signbit): Build the comparison
15285 with a proper type.
15287 2011-07-29 Richard Guenther <rguenther@suse.de>
15289 PR tree-optimization/49893
15290 * tree-predcom.c (suitable_reference_p): Volatile references
15293 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15296 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
15297 (__ctzsi2): Result for 0 may be undefined.
15298 (__ctzhi2): Result for 0 may be undefined.
15299 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
15300 (__popcountsi2): Ditto. And don't clobber r26.
15301 (__popcountdi2): Ditto. And don't clobber r27.
15302 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
15303 (parityhi2): New expand.
15304 (paritysi2): New expand.
15305 (popcounthi2): New expand.
15306 (popcountsi2): New expand.
15307 (clzhi2): New expand.
15308 (clzsi2): New expand.
15309 (ctzhi2): New expand.
15310 (ctzsi2): New expand.
15311 (ffshi2): New expand.
15312 (ffssi2): New expand.
15313 (copysignsf3): New insn.
15314 (bswapsi2): New expand.
15315 (*parityhi2.libgcc): New insn.
15316 (*parityqihi2.libgcc): New insn.
15317 (*paritysihi2.libgcc): New insn.
15318 (*popcounthi2.libgcc): New insn.
15319 (*popcountsi2.libgcc): New insn.
15320 (*popcountqi2.libgcc): New insn.
15321 (*popcountqihi2.libgcc): New insn-and-split.
15322 (*clzhi2.libgcc): New insn.
15323 (*clzsihi2.libgcc): New insn.
15324 (*ctzhi2.libgcc): New insn.
15325 (*ctzsihi2.libgcc): New insn.
15326 (*ffshi2.libgcc): New insn.
15327 (*ffssihi2.libgcc): New insn.
15328 (*bswapsi2.libgcc): New insn.
15330 2011-07-29 Richard Guenther <rguenther@suse.de>
15332 * tree-vrp.c (get_value_range): Only set parameter default
15333 definitions to varying, leave others at undefined.
15334 (extract_range_from_binary_expr): Fix undefined handling.
15335 (vrp_visit_phi_node): Handle merged undefined state.
15337 2011-07-29 Wei Guozhi <carrot@google.com>
15339 PR rtl-optimization/49799
15340 * combine.c (make_compound_operation): Check if the bit field is valid
15341 before change it to bit field extraction.
15343 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
15345 PR rtl-optimization/49891
15346 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
15347 newly created returnjumps.
15349 2011-07-28 DJ Delorie <dj@redhat.com>
15351 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
15352 local frame in a naked function, and produce a suitable error for
15353 that specific case.
15355 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
15356 registers to be reloaded in HI classes when the target is HI.
15358 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15360 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
15361 bound_one, bound_two.
15363 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15365 PR middle-end/48648
15366 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
15368 (translate_clast): Same.
15369 (translate_clast_assignment): New.
15371 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15373 PR tree-optimization/49876
15374 * sese.c (rename_uses): Do not return false on gloog_error: set
15375 the new_expr to integer_zero_node and continue code generation.
15376 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
15378 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15381 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
15382 arguments also check if they aren't initialized with a MODE_INT
15383 mode of the same size.
15385 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
15387 * expr.c (get_bit_range): Handle *MEM_REF's.
15389 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
15391 * rtlanal.c (tablejump_p): False for returns.
15392 * reorg.c (first_active_target_insn): New static function.
15393 (find_end_label): Set JUMP_LABEL for a new returnjump.
15394 (optimize_skip, get_jump_flags, rare_destination,
15395 mostly_true_jump, get_branch_condition,
15396 steal_delay_list_from_target, own_thread_p,
15397 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
15398 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
15399 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
15400 * jump.c (delete_related_insns): Likewise.
15401 (jump_to_label_p): New function.
15402 (redirect_target): New static function.
15403 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
15404 (redirect_jump_1): Assert that the new label is nonnull.
15405 (redirect_jump): Likewise.
15406 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
15407 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
15409 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
15410 changed. Ensure that the right label is passed to redirect_jump.
15411 * function.c (emit_return_into_block,
15412 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
15413 ret_rtx in their JUMP_LABEL.
15414 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
15415 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
15416 pass ret_rtx as label.
15417 * cfglayout.c (fixup_reorder_chain): Use
15418 force_nonfallthru_and_redirect rather than force_nonfallthru.
15419 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
15420 * rtl.h (ANY_RETURN_P): New macro.
15421 (jump_to_label_p): Declare.
15422 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
15424 (mark_target_live_regs): Likewise.
15425 * basic-block.h (force_nonfallthru_and_redirect): Declare.
15426 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
15427 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
15428 alpha_tablejump_best_label): Remove functions.
15429 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
15430 alpha_tablejump_best_label): Remove declarations.
15431 * config/sh/sh.c (barrier_align, split_branches): Adjust for
15432 ret_rtx in JUMP_LABELs.
15433 * config/arm/arm.c (is_jump_table): Likewise.
15435 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15437 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
15438 special predicate. Remove explicit mode checks.
15440 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15442 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
15443 DW_AT_data_member_location containing just DW_OP_plus_uconst.
15446 * dwarf2out.c (size_of_die, value_format, output_die): Use
15447 DW_FORM_udata instead of DW_FORM_data[48] for
15448 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
15450 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15452 * config/i386/i386.md (*tls_global_dynamic_64): Update
15455 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15458 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
15459 tls_symbolic_operand check. Update code sequence for TARGET_X32.
15460 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
15461 (tls_dynamic_gnu2_64): Ditto.
15462 (*tls_dynamic_gnu2_lea_64): Ditto.
15463 (*tls_dynamic_gnu2_call_64): Ditto.
15464 (*tls_dynamic_gnu2_combine_64): Ditto.
15466 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15468 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
15470 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15473 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
15475 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15477 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
15478 before the core constraints. Adjust attributes.
15479 ("*thumb2_movdf_vfp"): Likewise.
15481 2011-07-28 Kai Tietz <ktietz@redhat.com>
15483 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
15484 (simplify_truth_ops_using_ranges): Likewise.
15485 (build_assert_expr_for): Likewise.
15486 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
15487 and handle BIT_NOT_EXPR for truth-operation.
15489 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
15492 Undo r176835 from trunk
15493 2011-07-27 Georg-Johann Lay
15495 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
15498 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
15499 Add _muluhisi3, _mulshisi3, _usmulhisi3.
15500 * config/avr/libgcc.S (__mulsi3): Rewrite.
15501 (__mulhisi3): Rewrite.
15502 (__umulhisi3): Rewrite.
15503 (__usmulhisi3): New.
15504 (__muluhisi3): New.
15505 (__mulshisi3): New.
15506 (__mulohisi3): New.
15507 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
15509 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
15510 (pseudo_register_or_const_int_operand): New.
15511 (combine_pseudo_register_operand): New.
15512 (u16_operand): New.
15513 (s16_operand): New.
15514 (o16_operand): New.
15515 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
15516 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
15517 (any_extend, any_extend2): New code iterators.
15518 (extend_prefix): New code attribute.
15519 (mulsi3): Rewrite. Turn insn to expander.
15521 (umulhisi3): Ditto.
15522 (usmulhisi3): New expander.
15523 (*mulsi3): New insn-and-split.
15524 (mulu<mode>si3): New insn-and-split.
15525 (muls<mode>si3): New insn-and-split.
15526 (mulohisi3): New insn-and-split.
15527 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
15528 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
15529 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
15530 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
15532 (*mulsi3_call): Rewrite.
15533 (*mulhisi3_call): Rewrite.
15534 (*umulhisi3_call): Rewrite.
15535 (*usmulhisi3_call): New insn.
15536 (*muluhisi3_call): New insn.
15537 (*mulshisi3_call): New insn.
15538 (*mulohisi3_call): New insn.
15539 (extendqihi2): Use combine_pseudo_register_operand as predicate
15541 (extendqisi2): Ditto.
15542 (zero_extendqihi2): Ditto.
15543 (zero_extendqisi2): Ditto.
15544 (zero_extendhisi2): Ditto.
15545 (extendhisi2): Ditto. Don't early-clobber operand 0.
15547 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15549 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
15551 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15553 PR tree-optimization/49471
15554 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
15555 iv only when the largest type is unsigned. Do not call
15556 lang_hooks.types.type_for_size.
15558 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15560 PR middle-end/45450
15561 * graphite-poly.c (apply_poly_transforms): Disable legality check
15562 after an openscop read.
15564 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15566 PR middle-end/47691
15567 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
15568 copy_bb_and_scalar_dependences.
15569 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
15570 (graphite_copy_stmts_from_block): Update call to rename_uses.
15571 (copy_bb_and_scalar_dependences): Update call to
15572 graphite_copy_stmts_from_block.
15573 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
15575 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
15578 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
15579 (__ctzsi2): Result for 0 may be undefined.
15580 (__ctzhi2): Result for 0 may be undefined.
15581 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
15582 (__popcountsi2): Ditto. And don't clobber r26.
15583 (__popcountdi2): Ditto. And don't clobber r27.
15584 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
15585 (parityhi2): New expand.
15586 (paritysi2): New expand.
15587 (popcounthi2): New expand.
15588 (popcountsi2): New expand.
15589 (clzhi2): New expand.
15590 (clzsi2): New expand.
15591 (ctzhi2): New expand.
15592 (ctzsi2): New expand.
15593 (ffshi2): New expand.
15594 (ffssi2): New expand.
15595 (copysignsf3): New insn.
15596 (bswapsi2): New expand.
15597 (*parityhi2.libgcc): New insn.
15598 (*parityqihi2.libgcc): New insn.
15599 (*paritysihi2.libgcc): New insn.
15600 (*popcounthi2.libgcc): New insn.
15601 (*popcountsi2.libgcc): New insn.
15602 (*popcountqi2.libgcc): New insn.
15603 (*popcountqihi2.libgcc): New insn-and-split.
15604 (*clzhi2.libgcc): New insn.
15605 (*clzsihi2.libgcc): New insn.
15606 (*ctzhi2.libgcc): New insn.
15607 (*ctzsihi2.libgcc): New insn.
15608 (*ffshi2.libgcc): New insn.
15609 (*ffssihi2.libgcc): New insn.
15610 (*bswapsi2.libgcc): New insn.
15612 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
15614 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
15615 the mode of symbolic_opreand RTXes.
15617 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
15619 * config/i386/predicates.md (x86_64_movabs_operand): Return false
15620 for pic_32bit_operand RTXes.
15621 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
15624 2011-07-27 Kai Tietz <ktietz@redhat.com>
15626 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
15628 (ix86_handle_abi_attribute): Allow function attributes
15629 ms_abi/sysv_abi in 32-bit mode, too.
15630 * doc/extend.texi: Adjust attribute documentation.
15632 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
15633 expression handling.
15634 (and_var_with_comparison_1): Likewise.
15636 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
15638 * params.h (ALLOW_STORE_DATA_RACES): New.
15639 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
15640 * Makefile.in (expr.o): Depend on PARAMS_H.
15641 * machmode.h (get_best_mode): Add argument.
15642 * fold-const.c (optimize_bit_field_compare): Add argument to
15644 (fold_truthop): Same.
15645 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
15646 * expr.c (emit_group_store): Same.
15647 (copy_blkmode_from_reg): Same.
15648 (write_complex_part): Same.
15649 (optimize_bitfield_assignment_op): Add argument.
15650 Add argument to get_best_mode.
15651 (get_bit_range): New.
15652 (expand_assignment): Calculate maxbits and pass it down accordingly.
15653 (store_field): New argument.
15654 (expand_expr_real_2): New argument to store_field. Include params.h.
15655 * expr.h (store_bit_field): New argument.
15656 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
15657 into account maxbits.
15658 * calls.c (store_unaligned_arguments_into_pseudos): New argument
15659 to store_bit_field.
15660 * expmed.c (store_bit_field_1): New argument. Use it.
15661 (store_bit_field): Same.
15662 (store_fixed_bit_field): Same.
15663 (store_split_bit_field): Same.
15664 (extract_bit_field_1): Pass new argument to get_best_mode.
15665 (extract_bit_field): Same.
15666 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
15667 * doc/invoke.texi: Document parameter allow-store-data-races.
15669 2011-07-27 Jakub Jelinek <jakub@redhat.com>
15671 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
15673 2011-07-27 Kai Tietz <ktietz@redhat.com>
15675 * tree-vrp.c (extract_range_from_binary_expr): Remove
15676 TRUTH-binary cases and add new bitwise-cases.
15677 (extract_range_from_assignment): Likewise.
15678 (register_edge_assert_for_1): Likeiwise.
15679 (register_edge_assert_for): Likewise.
15680 (simplify_truth_ops_using_ranges): Likewise.
15681 (simplify_stmt_using_ranges): Likewise.
15683 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
15686 * config/i386/i386.c (ix86_delegitimize_address): Call
15687 simplify_gen_subreg for PIC with mode of x only if modes of
15688 x and orig_x are different.
15690 2011-07-26 Jakub Jelinek <jakub@redhat.com>
15692 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
15693 to GC allocated copy of the string.
15694 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
15695 before .debug_line, not after it.
15697 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15699 PR middle-end/47046
15700 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
15701 evolution_function_is_affine_p on CHREC_RIGHT.
15703 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15705 * tree-data-ref.c (max_stmt_executions_tree): Do not call
15706 lang_hooks.types.type_for_size.
15708 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15710 PR middle-end/47653
15711 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
15712 loops using wrapping semantics.
15714 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15716 PR middle-end/48805
15717 * tree-scalar-evolution.c (instantiate_scev_r): Return
15718 chrec_dont_know for ADDR_EXPR.
15720 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15721 H.J. Lu <hongjiu.lu@intel.com>
15725 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
15726 if legitimize_tls_address returned operand in wrong mode. Allow
15727 SImode and DImode symbolic operand for PIC. Call convert_to_mode
15728 if legitimize_pic_address returned operand in wrong mode.
15730 2011-07-26 Martin Jambor <mjambor@suse.cz>
15732 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
15733 return false for invariants.
15735 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15737 * config/i386/i386.md (add->lea splitter): Implement using SWI
15738 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
15739 (add->lea zext splitter): Change operand 2 predicate to
15740 x86_64_nonmemory_operand.
15742 2011-07-26 Richard Guenther <rguenther@suse.de>
15744 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
15745 frequency makes everything hot.
15747 2011-07-26 Richard Guenther <rguenther@suse.de>
15749 PR tree-optimization/49840
15750 * tree-vrp.c (range_fits_type_p): Properly handle full
15751 double-int precision.
15753 2011-07-26 Martin Jambor <mjambor@suse.cz>
15756 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
15758 (update_specialized_profile): Likewise.
15760 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15761 H.J. Lu <hongjiu.lu@intel.com>
15766 * config/i386/i386.md (i): Change SImode attribute to "e".
15767 (g): Change SImode attribute to "rme".
15768 (di): Change SImode attribute to "nF".
15769 (general_operand): Change SImode attribute to x86_64_general_operand.
15770 (general_szext_operand): Change SImode attribute to
15771 x86_64_szext_general_operand.
15772 (immediate_operand): Change SImode attribute to
15773 x86_64_immediate_operand.
15774 (nonmemory_operand): Change SImode attribute to
15775 x86_64_nonmemory_operand.
15776 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
15777 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
15778 (*lea_1): Use SWI48 mode iterator.
15779 (*lea_1_zext): New insn pattern.
15780 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
15781 (*bt<mode>): Ditto.
15782 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
15783 Update operand constraints.
15784 (addsi_1_zext): Ditto.
15785 (*add<mode>2): Ditto.
15786 (*addsi_3_zext): Ditto.
15787 (*subsi_1_zext): Ditto.
15788 (*subsi_2_zext): Ditto.
15789 (*subsi_3_zext): Ditto.
15790 (*addsi3_carry_zext): Ditto.
15791 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
15792 (*mulsi3_1_zext): Ditto.
15794 (*andsi_1_zext): Ditto.
15795 (*andsi_2_zext): Ditto.
15796 (*<any_or:code>si_1_zext): Ditto.
15797 (*<any_or:code>si_2_zext): Ditto.
15798 (*test<mode>_1): Use <general_operand> predicate for operand 1.
15799 (*and<mode>_2): Ditto.
15800 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
15801 (add->lea splitter): Check operand modes in insn constraint. Extend
15802 operands less than SImode wide to SImode.
15803 (add->lea zext splitter): Do not extend input operands to DImode.
15804 (*lea_general_1): Handle only QImode and HImode operands.
15805 (*lea_general_2): Ditto.
15806 (*lea_general_3): Ditto.
15807 (*lea_general_1_zext): Remove.
15808 (*lea_general_2_zext): Ditto.
15809 (*lea_general_3_zext): Ditto.
15810 (*lea_general_4): Check operand modes in insn constraint. Extend
15811 operands less than SImode wide to SImode.
15812 (ashift->lea splitter): Ditto.
15813 * config/i386/i386.c (ix86_print_operand_address): Print address
15814 registers with 'q' modifier on 64bit targets.
15815 * config/i386/predicates.md (pic_32bit_opreand): Define as special
15816 predicate. Reject non-SI and non-DI modes.
15818 2011-07-25 Andrew Pinski <apinski@cavium.com>
15821 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
15822 TREE_THIS_NOTRAP into the inner most MEM_REF.
15823 Always copy TREE_THIS_VOLATILE.
15824 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
15825 arguments are not volatile references.
15827 2011-07-25 Richard Henderson <rth@redhat.com>
15829 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
15830 * final.c (final_scan_insn): Don't test for it.
15831 (rest_of_clean_state): Likewise.
15833 2011-07-25 Richard Henderson <rth@redhat.com>
15836 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
15837 (emit_frame_save): Likewise.
15838 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
15839 insn onto a dummy blockage insn after the join label.
15841 2011-07-25 Richard Henderson <rth@redhat.com>
15843 * dwarf2cfi.c (dw_trace_info): Add ID member.
15844 (get_trace_index): Remove. Change users to use ID member.
15845 (before_next_cfi_note): New.
15846 (connect_traces): Remove unreachable traces before the main loop.
15847 Look across one trace and generate remember/restore_state if needed.
15849 2011-07-25 Richard Henderson <rth@redhat.com>
15851 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
15853 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
15855 * genattr.c (write_upcase, gen_attr <enum definition writing>):
15857 * genattr-common.c ... here.
15858 (main): Call gen_attr.
15859 * optc-gen.awk: Make generated program include insn-attr-common.h .
15860 * Makefile.in (oprions.o): Depend on insn-attr-common.h
15862 2011-07-25 Anatoly Sokolov <aesok@post.ru>
15864 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15865 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
15866 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
15867 m32c_print_operand, m32c_print_operand_address): Remove.
15868 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
15869 Change return type to bool. Change argument type to bool.
15870 (m32c_print_operand, m32c_print_operand_address): Make static.
15871 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
15872 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15874 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15876 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
15877 attributes): Document mmap.
15879 2011-07-25 Anatoly Sokolov <aesok@post.ru>
15881 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15882 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
15883 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
15884 mmix_print_operand, mmix_print_operand_address): Remove.
15885 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
15886 Change return type to bool. Change argument type to bool.
15887 (mmix_print_operand, mmix_print_operand_address): Make static.
15888 (mmix_intval, mmix_output_condition): Change 'x' argument type
15890 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
15891 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15893 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
15896 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
15897 shift counter for x << x and x >> x shifts.
15899 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15902 * config.gcc: Reject *-*-solaris2 configuration.
15904 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
15906 PR tree-optimization/49809
15907 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
15908 gimple_get_lhs instead of gimple_assign_lhs.
15910 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15912 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
15914 2011-07-25 Richard Guenther <rguenther@suse.de>
15916 PR tree-optimization/49822
15917 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
15918 more. Make sure to preserve stmts with side-effects. Properly
15919 handle virtual defs, follow a longer def chain.
15921 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
15926 * Makefile.in: Do not flatten c-family directory when installing
15929 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
15931 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
15932 original nodes if we are dealing with virtual clones.
15934 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
15936 * common/config/c6x/c6x-common.c: New file.
15938 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
15940 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
15942 2011-07-25 Richard Guenther <rguenther@suse.de>
15944 PR tree-optimization/49715
15945 * tree-vrp.c: Include expr.h and optabs.h.
15946 (range_fits_type_): New function.
15947 (simplify_float_conversion_using_ranges): Likewise.
15948 (simplify_stmt_using_ranges): Call it.
15949 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
15950 * optabs.c (can_float_p): Export.
15951 * optabs.h (can_float_p): Declare.
15953 2011-07-25 Richard Guenther <rguenther@suse.de>
15955 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
15956 (get_value_range): For out-of-range SSA names or names created
15957 after propagation return a read-only varying range.
15958 (dump_all_value_ranges): Adjust.
15959 (vrp_initialize): Likewise.
15960 (vrp_finalize): Likewise.
15962 2011-07-24 Richard Henderson <rth@redhat.com>
15965 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
15968 2011-07-24 Richard Henderson <rth@redhat.com>
15971 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
15972 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
15974 2011-07-24 Richard Henderson <rth@redhat.com>
15977 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
15979 2011-07-24 Richard Henderson <rth@redhat.com>
15981 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
15982 Zero args_size for abnormal edges. Adjust all callers.
15984 2011-07-24 Richard Henderson <rth@redhat.com>
15987 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
15989 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
15992 * collect2.c (demangle_flag): Removed.
15994 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
15996 * configure.ac (demangler_in_ld): Default to yes.
15997 * configure: Regenerated.
15998 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
15999 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
16000 --no-demangle options straight through to ld. When
16001 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
16002 way that has the intended effect on Windows.
16004 2011-07-23 Richard Henderson <rth@redhat.com>
16006 * dwarf2cfi.c: Include basic-block.h.
16007 (dw_label_info): Remove.
16008 (trace_work_list, trace_index): New.
16009 (remember_row, emit_cfa_remember): Remove.
16010 (dw_trace_info_hash, dw_trace_info_eq): New.
16011 (get_trace_index, get_trace_info): New.
16012 (save_point_p): New.
16013 (free_cfi_row): Remove.
16014 (add_cfi): Do not emit DW_CFA_remember_state.
16015 (cfa_row_equal_p): New.
16016 (barrier_args_size): Remove.
16017 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
16018 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
16019 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
16020 (dwarf2out_cfi_begin_epilogue): Remove.
16021 (dwarf2out_frame_debug_restore_state): Remove.
16022 (connect_traces, create_pseudo_cfg): New.
16023 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
16024 * Makefile.in (dwarf2cfi.o): Update.
16026 2011-07-23 Richard Henderson <rth@redhat.com>
16028 * dwarf2cfi.c (dw_trace_info): New.
16029 (dw_label_info): New.
16030 (cie_return_save): New.
16032 (queued_args_size): Rename from args_size. Update all users.
16033 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
16034 (def_cfa_1): Use cur_trace instead of cfa_*.
16035 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
16036 (clobbers_queued_reg_save, reg_saved_in): Likewise.
16037 (dwarf2out_frame_debug_expr): Likewise.
16038 (create_cie_data): Split out from ...
16039 (execute_dwarf2_frame): ... here. Initialize cur_trace.
16041 2011-07-23 Richard Henderson <rth@redhat.com>
16043 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
16044 Update all users to match.
16045 (execute_dwarf2_frame): Free reg_saved_in_data.
16047 2011-07-23 Richard Henderson <rth@redhat.com>
16049 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
16050 (queued_reg_saves): Don't GTY. Change to a VEC.
16051 (queue_reg_save): Update to match.
16052 (dwarf2out_flush_queued_reg_saves): Likewise.
16053 (clobbers_queued_reg_save): Likewise.
16054 (reg_saved_in): Likewise.
16055 (execute_dwarf2_frame): Free queued_reg_saves.
16057 2011-07-23 Richard Henderson <rth@redhat.com>
16059 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
16061 2011-07-23 Richard Henderson <rth@redhat.com>
16063 * dwarf2cfi.c (add_cfi_args_size): Split out from...
16064 (dwarf2out_args_size): ... here.
16065 (add_cfi_restore): Split out from ...
16066 (dwarf2out_frame_debug_cfa_restore): ... here.
16067 (def_cfa_0): Split out from ...
16068 (def_cfa_1): ... here.
16069 (cfi_oprnd_equal_p, cfi_equal_p): New.
16070 (change_cfi_row): New.
16071 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
16072 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
16073 (output_cfis): Remove.
16074 * dwarf2out.c (output_fde): Simplify output_cfi loop.
16075 (dwarf2out_switch_text_section): Don't call output_cfis.
16076 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
16077 * dwarf2out.h: Update decls.
16078 (enum dw_val_class): Add dw_val_class_none.
16080 2011-07-23 Richard Henderson <rth@redhat.com>
16082 * dwarf2cfi.c (update_row_reg_save): New.
16083 (dwarf2out_frame_debug_cfa_expression): Use it.
16084 (dwarf2out_frame_debug_cfa_restore): Likewise.
16085 (reg_save): Likewise. Do not emit DW_CFA_same_value.
16087 2011-07-23 Richard Henderson <rth@redhat.com>
16089 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
16091 2011-07-23 Richard Henderson <rth@redhat.com>
16093 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
16094 (cie_cfi_row): New.
16095 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
16096 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
16097 (cur_row, remember_row): New.
16098 (def_cfa_1): Use cur_row instead of the old_* variables.
16099 (dwarf2out_frame_debug_restore_state): Similarly.
16100 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
16101 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
16102 (dwarf2out_frame_debug_adjust_cfa): Likewise.
16103 (dwarf2out_frame_debug_cfa_offset): Likewise.
16104 (dwarf2out_frame_debug_expr): Likewise.
16105 (execute_dwarf2_frame): Set up cur_row.
16106 * dwarf2out.h (struct cfa_loc): Mark for GTY.
16108 2011-07-23 Richard Henderson <rth@redhat.com>
16110 * basic-block.h (EDGE_PRESERVE): New.
16111 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
16112 * bb-reorder.c: Include except.h.
16113 (fix_up_crossing_landing_pad): New.
16114 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
16115 landing pads in the right partition. Duplicate as necessary.
16116 (partition_hot_cold_basic_blocks): Fix up DF info after
16117 duplicating landing pads.
16118 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
16119 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
16120 is set properly. Validate that EH edges are not CROSSING.
16121 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
16122 (dw2_build_landing_pads): ... here.
16123 (convert_to_eh_region_ranges): Remove code to fixup crossing
16125 * except.h (expand_dw2_landing_pad_for_region): Declare.
16126 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
16128 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
16131 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
16133 2011-07-22 Jason Merrill <jason@redhat.com>
16135 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
16137 2011-07-22 Richard Henderson <rth@redhat.com>
16139 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
16141 2011-07-22 Richard Henderson <rth@redhat.com>
16143 * jump.c (maybe_propagate_label_ref): Split out of...
16144 (mark_all_labels): ... here. Do not attempt label_ref
16145 propagation while in cfglayout mode.
16147 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16149 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
16150 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
16151 (dwarf_attr_name): Handle DW_AT_GNU_macros.
16152 (dwarf2out_define): If the vector is empty and
16153 lineno is 0, emit a dummy entry first.
16154 (dwarf2out_undef): Likewise. Remove redundant semicolon.
16155 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
16156 optimize_macinfo_range): New functions.
16157 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
16158 mergeable, optimize longer strings using
16159 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
16160 optimize longer sequences of define/undef ops from headers
16161 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
16162 emit a section headers.
16163 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
16164 and macinfo_section_label to DEBUG_MACRO_SECTION
16165 resp. DEBUG_MACRO_SECTION_LABEL.
16166 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
16167 instead of DW_AT_macro_info.
16170 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
16172 * dwarf2out.c: Include opts.h.
16173 (dchar_p): New typedef. Define heap VEC for it.
16174 (producer_string): New variable.
16175 (gen_producer_string): New function.
16176 (gen_compile_unit_die): Use it.
16177 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
16178 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
16179 * doc/invoke.texi: Document -grecord-gcc-switches and
16180 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
16181 to -frecord-gcc-switches description.
16183 2011-07-22 Jason Merrill <jason@redhat.com>
16186 * c-decl.c (c_linkage_bindings): Define.
16188 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
16191 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
16193 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
16195 * config/i386/i386.c (ix86_option_override_internal): Disallow
16196 MS ABI in x32 mode.
16197 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
16198 only for TARGET_LP64.
16199 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
16201 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
16203 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
16204 avoid warnings when GCC is built with a C++ compiler.
16206 2011-07-22 Martin Jambor <mjambor@suse.cz>
16209 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
16210 if decl node is in another partition, call cgraph_get_node only once.
16212 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
16214 * config.gcc (x86_64-*-linux*): Set
16215 default_gnu_indirect_function to yes.
16217 2011-07-22 Richard Guenther <rguenther@suse.de>
16219 PR tree-optimization/45819
16220 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
16221 preserve volatile and notrap flags.
16223 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16224 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16227 * configure.ac: Test AM_ICONV with CXX.
16228 * configure: Regenerate.
16229 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
16231 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16234 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
16235 (set_cloog_options): Use it.
16237 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16240 * gcc.c (main): Call stack_limit_increase (64MB).
16241 * toplev.c (toplev_main): Likewise.
16243 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16245 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
16246 instead of force_reg.
16248 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16250 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
16251 needed and use force_reg after convert.
16252 (ix86_expand_call): Likewise.
16253 (ix86_expand_special_args_builtin): Likewise.
16254 (ix86_expand_builtin): Likewise.
16256 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16258 PR middle-end/47654
16259 PR middle-end/49649
16260 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
16261 in parameter. Initialize v1 and v2 based on the values returned
16262 by clast_name_to_lb_ub.
16263 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
16265 (type_for_clast_bin): Same.
16266 (type_for_clast_expr): Same.
16267 (type_for_clast_eq): Update calls to type_for_clast_expr.
16268 (type_for_clast_for): Same.
16269 (build_iv_mapping): Same.
16270 * graphite-ppl.h (value_min): New.
16272 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16274 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
16275 types whenever possible.
16277 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16279 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
16281 (new_clast_name_index): Add lb and ub parameters.
16282 (free_clast_name_index): New.
16283 (clast_name_to_lb_ub): New.
16284 (save_clast_name_index): Add lb and ub parameters.
16285 (compute_bounds_for_param): New.
16286 (type_for_level): Removed.
16287 (type_for_clast_for): Removed level parameter. Do not call
16289 (graphite_create_new_loop): Store the lb and ub for the clast_name
16290 of the iterator of the loop that has been generated.
16291 (graphite_create_new_loop_guard): Remove parameter level.
16292 (create_params_index): Store the lb and ub of each parameter.
16293 (gloog): Use free_clast_name_index. Pass to create_params_index
16296 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16298 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
16299 (max_precision_type): Inline max_signed_precision_type.
16300 (type_for_clast_red): Use max_precision_type.
16301 (type_for_clast_bin): Same.
16302 (type_for_clast_for): Same.
16304 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16306 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
16308 (gcc_type_for_value): Renamed type_for_value.
16309 (gcc_type_for_clast_term): Renamed type_for_clast_term.
16310 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
16311 (gcc_type_for_clast_red): Renamed type_for_clast_red.
16312 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
16313 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
16314 (graphite_translate_clast_equation): Update calls.
16315 (compute_type_for_level): Renamed type_for_level.
16316 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
16317 (build_iv_mapping): Update calls.
16318 (graphite_create_new_loop_guard): Same.
16320 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16322 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
16325 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16327 * graphite-clast-to-gimple.c (struct ivs_params): New.
16328 (clast_name_to_gcc): Use ivs_params to pass around parameters.
16329 (clast_to_gcc_expression): Same.
16330 (clast_to_gcc_expression_red): Same.
16331 (gcc_type_for_clast_term): Same.
16332 (gcc_type_for_clast_expr): Same.
16333 (gcc_type_for_clast_red): Same.
16334 (gcc_type_for_clast_bin): Same.
16335 (gcc_type_for_clast_eq): Same.
16336 (graphite_translate_clast_equation): Same.
16337 (graphite_create_guard_cond_expr): Same.
16338 (graphite_create_new_guard): Same.
16339 (graphite_create_new_loop): Same.
16340 (build_iv_mapping): Same.
16341 (translate_clast_user): Same.
16342 (graphite_create_new_loop_guard): Same.
16343 (translate_clast): Same.
16344 (translate_clast_for_loop): Same.
16345 (translate_clast_for): Same.
16346 (translate_clast_guard): Same.
16347 (initialize_cloog_names): Fix typo.
16348 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
16350 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16352 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
16353 (new_clast_name_index): Add level parameter.
16354 (clast_name_to_level): New.
16355 (save_clast_name_index): Add level parameter.
16356 (newivs_to_depth_to_newiv): Removed.
16357 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
16358 (graphite_create_new_loop): Add level parameter. Pass level to
16359 save_clast_name_index.
16360 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
16361 (create_params_index): Pass level to save_clast_name_index.
16363 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16365 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
16366 recompute type, lb, and ub. Get them from...
16367 (graphite_create_new_loop_guard): ...here. Pass in parameter
16368 pointers to type, lb, and ub.
16369 (translate_clast_for_loop): Update function calls.
16370 (translate_clast_for): Same.
16372 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16374 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
16376 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
16377 (gcc_type_for_iv_of_clast_loop): Update use of level.
16378 (gloog): Start counting nesting level from 0.
16379 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
16380 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
16381 psct_dynamic_dim on level.
16383 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16385 * config/i386/i386.c (ix86_legitimize_address): Convert to
16388 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16390 * config/i386/i386.c (function_value_64): Always return pointers
16392 (ix86_promote_function_mode): New.
16393 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
16395 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16397 PR tree-optimization/49749
16398 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
16399 remove no-longer-used maxrank variable.
16401 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16403 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
16405 2011-07-21 Jason Merrill <jason@redhat.com>
16407 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
16408 * recog.h (struct insn_data_d): Check it instead of
16409 HAVE_DESIGNATED_INITIALIZERS.
16410 * genoutput.c (output_insn_data): Likewise.
16412 2011-07-21 Richard Guenther <rguenther@suse.de>
16414 PR tree-optimization/49770
16415 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
16416 valueized any operand. Renamed from ...
16417 (valueize_refs): ... this. New wrapper around valueize_refs_1.
16418 (valueize_shared_reference_ops_from_ref): Return whether we
16419 valueized any operand.
16420 (vn_reference_lookup): Only when we valueized any operand
16421 use the valueized reference for alias analysis. Do not preserve
16422 the original reference tree in this case.
16424 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
16426 * config/i386/i386.c (ix86_decompose_address): Reject all but
16427 register operands and subregs of DImode hard registers in index.
16429 2011-07-21 Kai Tietz <ktietz@redhat.com>
16431 * fold-const.c (fold_unary_loc): Preserve indirect
16432 comparison cast to none-boolean type.
16433 * tree-ssa.c (useless_type_conversion_p): Preserve cast
16434 from/to boolean-type.
16435 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
16436 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
16437 * tree-cfg.c (verify_gimple_comparison): Check result
16438 type of comparison expression.
16439 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
16440 of condition result and disallow type-cast sinking into comparison.
16442 2011-07-21 Richard Guenther <rguenther@suse.de>
16444 * tree-ssa-forwprop.c (combine_conversions): Return whether
16445 we have to run cfg-cleanup. Properly remove dead stmts.
16446 (ssa_forward_propagate_and_combine): Adjust.
16448 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
16450 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
16452 2011-07-21 Kai Tietz <ktietz@redhat.com>
16454 * tree-ssa-propagate.c (substitute_and_fold): Use
16455 do_dce flag to deside, if BB's statements are scanned
16456 in last to first, or first to last order.
16458 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16460 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
16462 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
16463 Uros Bizjak <ubizjak@gmail.com>
16464 Richard Henderson <rth@redhat.com>
16466 * config/i386/constraints.md (w): New.
16468 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
16469 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
16471 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
16472 instead of TARGET_64BIT.
16474 * config/i386/i386.md (indirect_jump): Replace
16475 nonimmediate_operand with indirect_branch_operand.
16476 (*indirect_jump): Likewise. Replace constraint "m" with "w".
16477 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
16478 Convert operand 0 to Pmode for x32 if not PIC.
16479 (*tablejump_1): Replace nonimmediate_operand with
16480 indirect_branch_operand. Replace constraint "m" with "w".
16481 (*call_vzeroupper): Replace constraint "m" with "w".
16483 (*call_rex64_ms_sysv_vzeroupper): Likewise.
16484 (*call_rex64_ms_sysv): Likewise.
16485 (*call_value_vzeroupper): Likewise.
16486 (*call_value): Likewise.
16487 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
16488 (*call_value_rex64_ms_sysv): Likewise.
16489 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
16491 * config/i386/predicates.md (indirect_branch_operand): New.
16492 (call_insn_operand): Support x32.
16494 2011-07-20 Michael Eager <eager@eagercon.com>
16496 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
16498 2011-07-20 Richard Henderson <rth@redhat.com>
16500 * cfg.c (dump_bb_info): Dump basic_block->flags.
16501 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
16503 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
16505 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16506 of DImode hard registers in index.
16507 (ix86_legitimate_address_p): Allow subregs of base and index to span
16508 more than a word. Assert that subregs of base and index satisfy
16509 register_no_elim_operand predicates. Reject addresses where
16510 base and index have different modes.
16512 2011-07-20 Robert Millan <rmh@gnu.org>
16514 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
16516 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16518 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
16519 removing now-unnecessary assignment.
16521 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16523 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
16524 memory address space to the type's address space.
16526 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
16530 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
16531 and expand appropriately if there is a CONST_INT in operand2.
16532 (usmulqihi3): New insn.
16533 (*sumulqihi3): New insn.
16534 (*osmulqihi3): New insn.
16535 (*oumulqihi3): New insn.
16536 (*muluqihi3.uconst): New insn_and_split.
16537 (*muluqihi3.sconst): New insn_and_split.
16538 (*mulsqihi3.sconst): New insn_and_split.
16539 (*mulsqihi3.uconst): New insn_and_split.
16540 (*mulsqihi3.oconst): New insn_and_split.
16541 (*ashifthi3.signx.const): New insn_and_split.
16542 (*ashifthi3.signx.const7): New insn_and_split.
16543 (*ashifthi3.zerox.const): New insn_and_split.
16544 (mulsqihi3): New insn.
16545 (muluqihi3): New insn.
16546 (muloqihi3): New insn.
16547 * config/avr/predicates.md (const_2_to_7_operand): New.
16548 (const_2_to_6_operand): New.
16553 (register_or_s9_operand): New.
16555 2011-07-20 Kai Tietz <ktietz@redhat.com>
16557 * builtins.c (fold_builtin_expect): See through the cast
16558 from truthvalue_type_node to long.
16560 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
16562 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
16563 where we can use them from the standard and altivec instruction
16564 sets, instead of always using the 3 operand VSX forms that require
16565 the destination to overlap one of the inputs.
16567 (vsx_fnma*): Ditto.
16568 (vsx_fnms*): Ditto.
16570 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
16572 (fmsdf4_fpr): Ditto.
16573 (nfmadf4_fpr): Ditto.
16574 (nfmsdf4_fpr): Ditto.
16576 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
16578 * genrecog.c (make_insn_sequence): Correct position numbering
16579 when filtering out match_scratch and match_dup.
16581 2011-07-20 Richard Guenther <rguenther@suse.de>
16583 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
16584 against already removed statements.
16585 (forward_propagate_into_comparison): Remove dead defining stmts.
16586 (forward_propagate_into_gimple_cond): Likewise.
16587 (forward_propagate_into_cond): Simplify.
16588 (ssa_forward_propagate_and_combine): Handle changed cfg from
16589 forward_propagate_into_comparison.
16590 * tree-ssa-phiopt.c (conditional_replacement): Use proper
16591 locations for newly built statements.
16593 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
16595 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
16597 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16599 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
16600 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
16602 2011-07-20 Richard Guenther <rguenther@suse.de>
16604 PR middle-end/18908
16605 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
16606 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
16607 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
16609 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
16611 * config/frv/frv.c (frv_register_move_cost): Define explicitly
16612 costs for subclasses of GR_REGS.
16614 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
16617 * config/i386/predicates.md (no_seg_addres_operand): No more special.
16618 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16619 of DImode hard registers in base.
16620 (ix86_legitimate_address_p): Allow SImode and DImode base and index
16623 2011-07-20 Richard Guenther <rguenther@suse.de>
16625 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
16626 (unify_nodes): Deal with that.
16627 (solve_graph): Likewise.
16629 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
16631 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
16632 canonicalize left operand from ZERO_EXTEND to AND.
16634 2011-07-20 Anatoly Sokolov <aesok@post.ru>
16636 * target.def (class_max_nregs): New hook.
16637 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
16638 * doc/tm.texi: Regenerate.
16639 * targhooks.c (default_class_max_nregs): New function.
16640 * targhooks.h (default_class_max_nregs): Declare.
16641 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
16642 x_ira_reg_class_min_nregs arrays to unsigned char.
16643 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
16644 hook instead of CLASS_MAX_NREGS macro.
16645 * reginfo.c (restore_register_info): Ditto.
16646 * ira-conflicts.c (process_regs_for_copy): Use
16647 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
16648 Change type rclass and aclass vars to reg_class_t.
16649 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
16650 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
16652 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
16653 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
16655 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
16656 * config/i386/i386.c (ix86_class_max_nregs): New function.
16657 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
16658 instead of CLASS_MAX_NREGS macro.
16659 (TARGET_CLASS_MAX_NREGS): Define.
16660 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
16661 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
16662 * config/avr/avr.c (class_max_nregs): Remove function.
16663 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
16664 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
16665 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
16666 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
16667 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
16668 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
16669 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
16670 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
16671 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
16672 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
16673 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
16674 * config/score/score.h (CLASS_MAX_NREGS): Remove.
16675 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
16676 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
16677 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
16679 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
16681 * cif-code.def (OVERWRITABLE): Fix typo and move around.
16682 (TARGET_OPTIMIZATION_MISMATCH): Delete.
16683 (EH_PERSONALITY): Fix typo.
16684 (NON_CALL_EXCEPTIONS): Fix message.
16685 (OPTIMIZATION_MISMATCH): Adjust message.
16686 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
16688 2011-07-19 Ian Lance Taylor <iant@google.com>
16690 * doc/install.texi (Configuration): Document
16691 --enable-build-poststage1-with-cxx.
16693 2011-07-19 Robert Millan <rmh@gnu.org>
16695 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
16696 (GLIBC_DYNAMIC_LINKER): Remove.
16698 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
16699 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
16700 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
16701 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
16702 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
16703 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
16705 * config/mips/linux.h: Remove everything except for ...
16706 (GLIBC_DYNAMIC_LINKER): ... this macro.
16708 * config/mips/linux64.h: Remove everything except for ...
16709 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
16710 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
16711 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
16712 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
16713 (GNU_USER_LINK_EMULATIONN32): New macros.
16715 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
16716 Use the new headers.
16718 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16720 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
16721 Add offset_known_p and size_known_p fields.
16722 (MEM_OFFSET_KNOWN_P): Update accordingly.
16723 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
16724 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
16725 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
16726 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
16727 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
16728 (init_emit_regs): Likewise.
16730 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16732 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
16733 (MEM_OFFSET): Change from returning an rtx to returning a
16735 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
16736 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
16737 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
16738 (clear_mem_offset): Declare.
16739 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
16740 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
16741 MEM_OFFSET to get a HOST_WIDE_INT offset.
16742 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
16743 (adjust_offset_for_component_ref): Take a bool "known_p"
16744 parameter and a HOST_WIDE_INT "offset" parameter.
16745 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
16746 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
16747 than an rtx. Use clear_mem_offset to clear the offset.
16748 * cfgcleanup.c (merge_memattrs): Likewise.
16749 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
16750 * function.c (assign_parm_find_stack_rtl): Likewise.
16751 (assign_parm_setup_stack): Likewise.
16752 * print-rtl.c (print_rtx): Likewise.
16753 * reload.c (find_reloads_subreg_address): Likewise.
16754 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
16755 * var-tracking.c (INT_MEM_OFFSET): Likewise.
16756 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
16757 (get_mem_align_offset): Likewise.
16758 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
16759 (clear_mem_offset): New function.
16760 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
16761 offset rather than an rtx. Assume both the expressio and offset
16763 (r10k_needs_protection_p_1): Update accordingly, checking the
16764 expression and offset availability here instead.
16766 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16768 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
16769 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
16770 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
16771 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
16772 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
16773 (clear_mem_size): Declare.
16774 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
16775 (clear_mem_size): New function.
16776 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
16777 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
16778 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
16779 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
16781 (nonoverlapping_memrefs_p): Likewise.
16782 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
16783 (expand_builtin_init_trampoline): Likewise.
16784 * calls.c (compute_argument_addresses): Likewise.
16785 * cfgcleanup.c (merge_memattrs): Likewise.
16786 * dce.c (find_call_stack_args): Likewise.
16787 * dse.c (record_store, scan_insn): Likewise.
16788 * dwarf2out.c (dw_sra_loc_expr): Likewise.
16789 * expr.c (emit_block_move_hints): Likewise.
16790 * function.c (assign_parm_find_stack_rtl): Likewise.
16791 * print-rtl.c (print_rtx): Likewise.
16792 * reload.c (find_reloads_subreg_address): Likewise.
16793 * rtlanal.c (may_trap_p_1): Likewise.
16794 * var-tracking.c (track_expr_p): Likewise.
16795 * varasm.c (assemble_trampoline_template): Likewise.
16796 * config/arm/arm.c (arm_print_operand): Likewise.
16797 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
16798 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
16799 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
16800 (expand_constant_setmem_prologue): Likewise.
16801 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
16802 * config/rs6000/rs6000.c (expand_block_move): Likewise.
16803 (adjacent_mem_locations): Likewise.
16804 * config/s390/s390.c (s390_expand_setmem): Likewise.
16805 (s390_expand_insv): Likewise.
16806 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
16807 (*extendqi<mode>2_short_displ): Likewise.
16808 * config/sh/sh.c (expand_block_move): Likewise.
16809 * config/sh/sh.md (extv, extzv): Likewise.
16811 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16813 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
16814 (mem_attrs_htab_eq): ...here.
16815 (find_mem_attrs): Replace with...
16816 (set_mem_attrs): ...this function. Take a mem_attrs structure
16817 rather than individual fields.
16818 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
16819 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
16820 (set_mem_size, change_address, adjust_address_1, offset_address)
16821 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
16822 Update accordingly.
16824 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16826 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
16827 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
16828 Provide a dummy definition of MEM_ADDR_SPACE for generators.
16829 (target_rtl): Add x_mode_mem_attrs.
16830 (mode_mem_attrs): New macro.
16831 (get_mem_attrs): New function.
16832 * emit-rtl.c (get_mem_attrs): Rename to...
16833 (find_mem_attrs): ...this.
16834 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
16835 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
16836 (set_mem_size, change_address, adjust_address_1, offset_address)
16837 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
16838 Update accordingly.
16839 (init_emit_regs): Initialize mode_mem_attrs.
16841 2011-07-19 Richard Guenther <rguenther@suse.de>
16843 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
16844 TRUTH_*_EXPR handling.
16845 * tree-ssa-operands.c (get_expr_operands): Likewise.
16846 * tree-ssa-pre.c (fully_constant_expression): Likewise.
16847 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
16849 (is_and_or_or): Likewise.
16850 (is_norm_cond_subset_of): Likewise.
16852 2011-07-19 Richard Guenther <rguenther@suse.de>
16854 * tree.h (fold_build_pointer_plus_loc): New helper function.
16855 (fold_build_pointer_plus_hwi_loc): Likewise.
16856 (fold_build_pointer_plus): Define.
16857 (fold_build_pointer_plus_hwi): Likewise.
16858 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
16859 (fold_builtin_memory_op): Likewise.
16860 (fold_builtin_stpcpy): Likewise.
16861 (fold_builtin_memchr): Likewise.
16862 (fold_builtin_strstr): Likewise.
16863 (fold_builtin_strchr): Likewise.
16864 (fold_builtin_strrchr): Likewise.
16865 (fold_builtin_strpbrk): Likewise.
16866 (fold_builtin_strcat): Likewise.
16867 (expand_builtin_memory_chk): Likewise.
16868 (fold_builtin_memory_chk): Likewise.
16869 * c-typeck.c (build_unary_op): Likewise.
16870 * cgraphunit.c (thunk_adjust): Likewise.
16871 * fold-const.c (build_range_check): Likewise.
16872 (fold_binary_loc): Likewise.
16873 * omp-low.c (extract_omp_for_data): Likewise.
16874 (expand_omp_for_generic): Likewise.
16875 (expand_omp_for_static_nochunk): Likewise.
16876 (expand_omp_for_static_chunk): Likewise.
16877 * tree-affine.c (add_elt_to_tree): Likewise.
16878 * tree-data-ref.c (split_constant_offset_1): Likewise.
16879 * tree-loop-distribution.c (generate_memset_zero): Likewise.
16880 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
16881 * tree-predcom.c (ref_at_iteration): Likewise.
16882 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
16883 (add_to_parts): Likewise.
16884 (create_mem_ref): Likewise.
16885 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
16886 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
16887 (number_of_iterations_le): Likewise.
16888 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
16889 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
16890 (vect_create_addr_base_for_vector_ref): Likewise.
16891 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
16892 (vect_create_cond_for_alias_checks): Likewise.
16893 * tree-vrp.c (extract_range_from_assert): Likewise.
16894 * config/alpha/alpha.c (alpha_va_start): Likewise.
16895 (alpha_gimplify_va_arg_1): Likewise.
16896 * config/i386/i386.c (ix86_va_start): Likewise.
16897 (ix86_gimplify_va_arg): Likewise.
16898 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16899 * config/mep/mep.c (mep_expand_va_start): Likewise.
16900 (mep_gimplify_va_arg_expr): Likewise.
16901 * config/mips/mips.c (mips_va_start): Likewise.
16902 (mips_gimplify_va_arg_expr): Likewise.
16903 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16904 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
16905 (rs6000_gimplify_va_arg): Likewise.
16906 * config/s390/s390.c (s390_va_start): Likewise.
16907 (s390_gimplify_va_arg): Likewise.
16908 * config/sh/sh.c (sh_va_start): Likewise.
16909 (sh_gimplify_va_arg_expr): Likewise.
16910 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
16911 * config/spu/spu.c (spu_va_start): Likewise.
16912 (spu_gimplify_va_arg_expr): Likewise.
16913 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16915 (xstormy16_gimplify_va_arg_expr): Likewise.
16916 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
16917 (xtensa_gimplify_va_arg_expr): Likewise.
16919 2011-07-19 Richard Guenther <rguenther@suse.de>
16921 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
16922 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
16925 PR middle-end/18908
16926 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
16927 result of BIT_*_EXPR to bitfield precision.
16929 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
16931 PR tree-optimization/49742
16932 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
16933 as a potential write.
16935 2011-07-19 Richard Guenther <rguenther@suse.de>
16937 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
16938 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
16939 (forward_propagate_comparison): Simplify, remove obsolete code.
16941 2011-07-19 Richard Guenther <rguenther@suse.de>
16943 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
16944 BIT_XOR_EXPR, same as the RTL expander does.
16945 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
16946 (verify_gimple_assign_unary): Likewise.
16947 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
16948 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
16949 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
16951 2011-07-19 Jakub Jelinek <jakub@redhat.com>
16953 PR tree-optimization/49768
16954 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
16955 if offset is smaller than bitoffset, but offset+size is bigger
16958 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
16960 PR tree-optimization/49771
16961 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
16962 zero step, set segment length to the size of the data-ref's type.
16964 2011-07-18 Martin Jambor <mjambor@suse.cz>
16966 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
16968 (ipcp_values_pool): Declare.
16969 (ipcp_sources_pool): Likewise.
16970 (ipcp_lattice): Changed to forward declaration.
16971 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
16972 cannot_devirtualize.
16973 (ipa_node_params): New fields descriptors, lattices, known_vals,
16974 clone_for_all_contexts and node dead, removed fields params and
16976 (ipa_set_param_count): Removed.
16977 (ipa_get_param_count): Made to work with descriptors vector.
16978 (ipa_get_param): Updated.
16979 (ipa_param_cannot_devirtualize_p): Removed.
16980 (ipa_param_types_vec_empty): Likewise.
16981 (ipa_set_param_used): New function.
16982 (ipa_get_param_used): Updated to use descriptors vector.
16983 (ipa_func_list): Removed.
16984 (ipa_init_func_list): Removed declaration.
16985 (ipa_push_func_to_list_1): Likewise.
16986 (ipa_pop_func_from_list): Likewise.
16987 (ipa_push_func_to_list): Removed.
16988 (ipa_lattice_from_jfunc): Remove declaration.
16989 (ipa_get_jf_pass_through_result): Declare.
16990 (ipa_get_jf_ancestor_result): Likewise.
16991 (ipa_value_from_jfunc): Likewise.
16992 (ipa_get_lattice): Update.
16993 (ipa_lat_is_single_const): New function.
16994 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
16995 (ipa_init_func_list): Likewise.
16996 (ipa_pop_func_from_list): Likewise.
16997 (ipa_get_param_decl_index): Fix coding style.
16998 (count_formal_params): Removed.
16999 (count_formal_params_1): Renamed to count_formal_params.
17000 (ipa_populate_param_decls): Update to use descriptors vector.
17001 (ipa_initialize_node_params): Likewise.
17002 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
17003 (ipa_analyze_params_uses): Likewise.
17004 (ipa_free_node_params_substructures): Likewise and free also lattices
17006 (duplicate_array): Removed.
17007 (ipa_edge_duplication_hook): Add the new edge to the list of edge
17009 (ipa_node_duplication_hook): Update to use new lattices.
17010 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
17011 (ipa_free_all_structures_after_iinln): Likewise.
17012 (ipa_write_node_info): Update to use new lattices.
17013 (ipa_read_node_info): Likewise.
17014 (ipa_get_jf_pass_through_result): New function.
17015 (ipa_get_jf_ancestor_result): Likewise.
17016 (ipa_value_from_jfunc): Likewise.
17017 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
17018 * ipa-cp.c: Reimplemented.
17019 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
17020 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
17021 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
17022 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
17023 * doc/invoke.texi (devirt-type-list-size): Removed description.
17024 (ipa-cp-value-list-size): Added description.
17026 2011-07-18 Richard Henderson <rth@redhat.com>
17028 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
17029 before calling create_basic_block.
17031 2011-07-18 Jakub Jelinek <jakub@redhat.com>
17033 PR middle-end/49675
17034 * tree.c (build_common_builtin_nodes): Register
17035 __builtin_return_address, __cyg_profile_func_enter
17036 and __cyg_profile_func_exit.
17038 2011-07-18 Richard Henderson <rth@redhat.com>
17040 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
17041 (add_labels_and_missing_jumps): ... here.
17042 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
17044 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
17047 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17048 of DImode hard registers in PLUS address chains.
17050 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17053 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
17054 (alpha*-*-freebsd*): Likewise.
17055 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
17056 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
17057 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
17058 crtprec80.o, crtfastmath.o to extra_parts for all targets.
17059 (ia64*-*-elf*): Remove extra_parts.
17060 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
17061 (sparc64-*-linux*): Likewise.
17062 (sparc64-*-freebsd*): Likewise.
17065 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
17066 (ia64*-*-linux*): Likewise.
17067 (mips64*-*-linux*): Likewise.
17068 (mips*-*-linux*): Likewise.
17070 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
17072 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
17074 2011-07-18 Richard Guenther <rguenther@suse.de>
17076 * gimplify.c (gimplify_expr): Use input_location, not saved_location
17077 when building new trees.
17079 2011-07-18 Richard Guenther <rguenther@suse.de>
17081 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
17082 expansion result to bitfield precision if required.
17084 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17086 * config.gcc (i[3456x]86-*-netware*): Remove.
17088 * gthr-nks.h: Remove.
17089 * configure.ac (enable_threads): Remove nks.
17090 * configure: Regenerate.
17092 * config/i386/i386.c (ix86_encode_section_info): Remove netware
17094 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
17095 <netware.h> reference.
17097 * config/i386/netware-libgcc.c,
17098 gcc/config/i386/netware-libgcc.def,
17099 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
17100 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
17101 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
17102 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
17104 * doc/extend.texi (Function Attributes,
17105 callee_pop_aggregate_return): Remove i?86-netware reference.
17106 * doc/install.texi (Configuration, --enable-threads): Remove nks.
17108 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17112 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17114 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
17117 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
17119 PR middle-end/49732
17120 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
17122 2011-07-16 Matthias Klose <doko@ubuntu.com>
17124 * doc/install.texi: Document --enable-static-libjava.
17126 2011-07-15 Richard Henderson <rth@redhat.com>
17128 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
17129 Replace all three arguments by returning a VEC of edges.
17130 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
17131 pointers and counts.
17132 (fix_edges_for_rarely_executed_code): Merge ...
17133 (rest_of_handle_partition_blocks): ... into...
17134 (partition_hot_cold_basic_blocks): ... here. Return todo items if
17135 any work was performed.
17136 (pass_partition_blocks): Clear todo_flags_finish.
17138 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
17139 Jakub Jelinek <jakub@redhat.com>
17140 Jonathan Wakely <jwakely.gcc@gmail.com>
17143 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
17144 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
17146 2011-07-15 Jason Merrill <jason@redhat.com>
17149 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
17150 rather than --tool_opts.
17152 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
17154 * doc/plugins.texi (Building GCC plugins): gengtype needs its
17155 corresponding gtype.state.
17157 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17160 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
17162 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
17165 * doc/md.texi (Standard Names): Document window_save.
17166 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
17167 expand_debug_expr and expand_debug_source_expr. If the target has
17168 a window_save instruction, adjust the ENTRY_VALUE_EXP.
17169 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
17170 SSA_NAME_VAR is a parameter.
17171 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
17172 * var-tracking.c (parm_reg_t): New type and associated vector type.
17173 (windowed_parm_regs): New variable.
17174 (adjust_insn): If the target has a window_save instruction and this
17175 is the instruction, make its effect on parameter registers explicit.
17176 (next_non_note_insn_var_location): New function.
17177 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
17178 (vt_add_function_parameter): If the target has a window_save insn,
17179 adjust the incoming RTL and record that in windowed_parm_regs.
17180 (vt_finalize): Free windowed_parm_regs.
17182 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
17184 * doc/invoke.texi (C6X Options): New section.
17185 * doc/md.texi (TI C6X family): New section.
17186 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
17188 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
17189 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
17190 Provide C6X definitions.
17191 * config/c6x/c6x.md: New file.
17192 * config/c6x/constraints.md: New file.
17193 * config/c6x/predicates.md: New file.
17194 * config/c6x/c6x-sched.md.in: New file.
17195 * config/c6x/c6x-sched.md: New file.
17196 * config/c6x/gensched.sh: New file.
17197 * config/c6x/c6x-mult.md.in: New file.
17198 * config/c6x/genmult.sh: New file.
17199 * config/c6x/c6x-mult.md: New file.
17200 * config/c6x/sync.md: New file.
17201 * config/c6x/c6x-protos.h: New file.
17202 * config/c6x/sfp-machine.h: New file.
17203 * config/c6x/c6x.c: New file.
17204 * config/c6x/c6x.h: New file.
17205 * config/c6x/crti.s: New file.
17206 * config/c6x/crtn.s: New file.
17207 * config/c6x/lib1funcs.asm: New file.
17208 * config/c6x/c6x-modes.def: New file.
17209 * config/c6x/genopt.sh: New file.
17210 * config/c6x/c6x.opt: New file.
17211 * config/c6x/c6x-tables.opt: New file.
17212 * config/c6x/c6x-opts.h: New file.
17213 * config/c6x/c6x-isas.def: New file.
17214 * config/c6x/elf.h: New file.
17215 * config/c6x/elf-common.h: New file.
17216 * config/c6x/uclinux-elf.h: New file.
17217 * config/c6x/t-c6x: New file.
17218 * config/c6x/t-c6x-elf: New file.
17219 * config/c6x/t-c6x-uclinux: New file.
17220 * config/c6x/t-c6x-softfp: New file.
17221 * config/c6x/gtd.c: New file.
17222 * config/c6x/gtf.c: New file.
17223 * config/c6x/ltd.c: New file.
17224 * config/c6x/ltf.c: New file.
17225 * config/c6x/ged.c: New file.
17226 * config/c6x/gef.c: New file.
17227 * config/c6x/led.c: New file.
17228 * config/c6x/lef.c: New file.
17229 * config/c6x/eqd.c: New file.
17230 * config/c6x/eqf.c: New file.
17231 * config/c6x/libgcc-c6xeabi.ver: New file.
17234 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
17235 PR rtl-optimization/11320
17236 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
17237 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
17238 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
17239 current_sched_info->compute_jump_reg_dependencies. Record which
17240 registers are used and which registers are set by the jump.
17241 Clear deps->reg_conditional_sets after a barrier.
17242 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
17243 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
17244 (init_deps): Initialize reg_conditional_sets.
17245 (free_deps): Clear reg_conditional_sets.
17246 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
17247 Mark registers live on entry of the fallthrough block and conditionally
17248 set as set by the jump. Mark registers live on entry of non-fallthrough
17249 blocks as used by the jump.
17250 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
17251 Mark new parameters as unused.
17253 2011-07-14 Andrew Pinski <pinskia@gmail.com>
17256 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
17257 Use fold_build2_loc instead of build2.
17258 Use the correct type for the new tree.
17260 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17262 PR rtl-optimization/11320
17263 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
17264 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
17266 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17269 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
17271 (*rotw<mode>): Use const_int_operand for operand2.
17272 Use match_scatch for operand3.
17273 (*rotb<mode>): Ditto
17274 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
17276 2011-07-14 Richard Guenther <rguenther@suse.de>
17278 PR tree-optimization/49651
17279 * tree-ssa-structalias.c (get_constraint_for_1): Properly
17280 handle dereferences with subvariables.
17282 2011-07-14 Richard Guenther <rguenther@suse.de>
17284 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
17285 (fold_stmt_1): Do it here directly on gimple and as a first thing.
17287 2011-07-14 Richard Guenther <rguenther@suse.de>
17289 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
17290 not bool_var when folding bool_var != 1 or bool_var == 0.
17292 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17294 * haifa-sched.c (schedule_insns): Remove outdated comment.
17295 (schedule_block): When computing a known value for TODO_SPEC,
17296 just set it rather than using logical operations.
17297 (try_ready): Likewise. Use a local variable rather than a
17298 pointer to TODO_SPEC. Reorder an if statement to move the
17299 easy case to the then block.
17300 * sched-deps.c (dep_spec_p): New static function.
17301 (update_dep): Use it to decide whether to call
17302 change_spec_dep_to_hard.
17303 (get_back_and_forw_lists): Use it.
17304 (sd_resolve_dep): Likewise.
17305 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
17306 (haifa_note_mem_dep): Likewise.
17307 (check_dep): Likewise.
17308 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
17309 (sched_free_deps): Free in two passes.
17311 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
17313 PR middle-end/49736
17314 * expr.c (all_zeros_p): Undo bogus part of last change.
17316 2011-07-14 Matthias Klose <doko@ubuntu.com>
17318 * doc/extend.texi (optimize attribute): Fix typo.
17320 2011-07-14 Richard Guenther <rguenther@suse.de>
17322 * gimplify.c (gimplify_expr): Only do required conversions.
17324 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17327 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
17328 i.e. use default_elf_select_section.
17329 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
17330 (READONLY_DATA_SECTION_ASM_OP): Remove.
17331 (TARGET_ASM_NAMED_SECTION): Move from here...
17332 * config/avr/avr.c: ...to here.
17333 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
17334 (avr_asm_named_section): Make static.
17336 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17339 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
17340 and crtfastmath.o for Linux/x86.
17342 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17344 * haifa-sched.c: Include "hashtab.h"
17345 (sched_no_dce): New global variable.
17346 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
17347 SHADOW_P): New macros.
17348 (last_clock_var, cycle_issued_insns): Move declarations.
17349 (must_backtrack): New static variable.
17350 (struct delay_pair): New structure.
17351 (delay_htab, delay_htab_i2): New static variables.
17352 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
17353 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
17355 (dep_cost_1): If delay pairs exist, try to look up the insns and
17356 use the correct pair delay if we find them.
17357 (rank-for_schedule): Tweak priority for insns that must be scheduled
17358 soon to avoid backtracking.
17359 (queue_insn): Detect conditions which force backtracking.
17360 (ready_add): Likewise.
17361 (struct sched_block_state): Add member shadows_only_p.
17362 (struct haifa_save_data): New structure.
17363 (backtrack_queue): New static variable.
17364 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
17365 unschedule_insns_until, restore_last_backtrack_point,
17366 free_topmost_backtrack_point, free_backtrack_queue,
17367 estimate_insn_tick, estimate_shadow_tick): New functions.
17368 (prune_ready_list): New arg shadows_only_p. All callers changed.
17369 If true, remove everything that isn't SHADOW_P. Look up delay
17370 pairs and estimate ticks to avoid scheduling the first insn too early.
17371 (verify_shadows): New function.
17372 (schedule_block): Add machinery to enable backtracking.
17373 (sched_init): Take sched_no_dce into account when setting
17375 (free_delay_pairs): New function.
17376 (init_h_i_d): Initialize INSN_EXACT_TICK.
17377 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
17378 * sched-deps.c (sd_unresolve_dep): New function.
17379 * sched-int. (struct haifa_sched_info): New fields save_state
17381 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
17382 feeds_backtrack_insn and shadow_p.
17383 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
17384 (sched_no_dce): Declare variable.
17385 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
17386 sd_unresolve_dep): Declare functions.
17387 * modulo-sched.c (sms_sched_info): Clear the two new fields.
17388 * sched-rgn.c (rgn_const_sched_info): Likewise.
17389 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
17390 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
17391 (ebb_sched_info): Add them for the two new fields.
17392 (add_deps_for_risky_insns): Call add_delay_dependencies.
17394 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
17396 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
17398 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
17399 (rs6000_call_indirect_aix): Ditto.
17400 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
17401 (call_indirect_aix<ptrsize>_internal): Ditto.
17402 (call_indirect_aix<ptrsize>_nor11): Ditto.
17403 (call_indirect_aix<ptrsize>_internal2): Ditto.
17404 (call_value_indirect_aix<ptrsize>): Ditto.
17405 (call_value_indirect_aix<ptrsize>_internal): Ditto.
17406 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
17407 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
17408 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
17410 2011-07-13 Jason Merrill <jason@redhat.com>
17412 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
17414 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17416 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
17417 * config/spu/spu.md ("clrsb<mode>2"): New expander.
17419 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
17421 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
17422 * configure: Regenerate.
17424 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17426 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
17427 (asm_file_start): Remove.
17428 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
17429 free_bb_for_insn around code that modifies insns before
17430 restarting df analysis.
17432 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17435 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
17436 (LINK_SPEC): ... here.
17438 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17440 * haifa-sched.c (struct sched_block_state): New.
17441 (schedule_block): Move some local variables into such a structure.
17443 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17445 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
17446 * config/i386/t-crtpc: Remove.
17447 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
17448 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
17450 (x86_64-*-darwin*): Likewise.
17451 (i[34567]86-*-linux*): Likewise.
17452 (x86_64-*-linux*): Likewise.
17454 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
17455 Handle -mpc32, -mpc64, -mpc80.
17457 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17459 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
17460 * config/alpha/t-crtfm: Remove.
17461 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
17462 * config/i386/t-crtfm: Remove.
17463 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
17464 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
17465 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
17466 * config/sparc/t-crtfm: Remove.
17468 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
17469 (alpha*-*-freebsd*): Likewise.
17470 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
17471 (x86_64-*-darwin*): Likewise.
17472 (i[34567]86-*-linux*): Likewise.
17473 (x86_64-*-linux*): Likewise.
17474 (x86_64-*-mingw*): Likewise.
17475 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
17476 (ia64*-*-freebsd*): Likewise.
17477 (ia64*-*-linux*): Likewise.
17478 (mips64*-*-linux*): Likewise.
17479 (mips*-*-linux*): Likewise.
17480 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
17481 (sparc64-*-linux*): Likewise.
17482 (sparc64-*-freebsd*): Likewise.
17484 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17486 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
17487 * config/darwin-crt3.c: Move to ../libgcc/config.
17488 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
17489 ($(T)crt3$(objext)): Remove.
17490 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
17491 ($(T)crt2$(objext)): Remove.
17492 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
17493 (powerpc64-*-darwin*): Likewise.
17495 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
17497 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
17499 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
17500 (addsi_1_zext): This.
17502 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17504 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
17505 * doc/tm.texi: Regenerate.
17506 * target.def (mergeable_rodata_prefix): New defhookpod.
17507 * varasm.c (mergeable_string_section, mergeable_constant_section):
17508 Use it. Allocate name with alloca.
17510 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
17512 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
17514 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
17516 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
17519 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
17521 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
17522 (count_type_elements): Delete.
17523 (complete_ctor_at_level_p): Declare.
17524 * expr.c (flexible_array_member_p): New function, split out from...
17525 (count_type_elements): ...here. Make static. Replace allow_flexarr
17526 parameter with for_ctor_p. When for_ctor_p is true, return the
17527 number of elements that should appear in the top-level constructor,
17528 otherwise return an estimate of the number of scalars.
17529 (categorize_ctor_elements): Replace p_must_clear with p_complete.
17530 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
17531 (complete_ctor_at_level_p): New function, borrowing union logic
17532 from old categorize_ctor_elements_1.
17533 (mostly_zeros_p): Return true if the constructor is not complete.
17534 (all_zeros_p): Update call to categorize_ctor_elements.
17535 * gimplify.c (gimplify_init_constructor): Update call to
17536 categorize_ctor_elements. Don't call count_type_elements.
17537 Unconditionally prevent clearing for variable-sized types,
17538 otherwise rely on categorize_ctor_elements to detect
17539 incomplete initializers.
17541 2011-07-13 Richard Guenther <rguenther@suse.de>
17543 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
17544 the final type is integral.
17546 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17548 * sched-int.h (struct _dep): Add member cost.
17549 (DEP_COST, UNKNOWN_DEP_COST): New macros.
17550 * sched-deps.c (init_dep_1): Initialize DEP_COST.
17551 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
17552 (sched_change_pattern): Reset it for dependent insns.
17554 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17556 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
17557 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
17558 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
17559 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
17560 (CRT0_S, MCRT0_S): Remove.
17561 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
17564 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
17566 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
17568 * cse.c (insert_with_costs): Put semi-colon after empty loop body
17570 * emit-rtl.c (push_to_sequence): Likewise.
17571 * haifa-sched.c (max_issue): Likewise.
17572 * matrix-reorg.c (add_allocation_site): Likewise.
17573 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
17574 * reload.c (alternative_allows_const_pool_ref): Likewise.
17575 * sched-rgn.c (rgn_add_block): Likewise.
17576 (rgn_fix_recovery_cfg): Likewise.
17577 * tree.c (attribute_list_contained): Likewise.
17579 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
17581 * config/i386/i386.c: Tidy processor feature bitmasks.
17582 (m_P4_NOCONA): New.
17584 2011-07-12 Andrew Pinski <pinskia@gmail.com>
17587 * cprop.c (find_implicit_sets): Correct the condition.
17589 2011-07-12 Richard Henderson <rth@redhat.com>
17592 * dwarf2out.h (dwarf_frame_regnum): Remove.
17593 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
17594 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
17595 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
17596 (execute_dwarf2_frame): Initialize them.
17597 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
17598 users of the macros with the variables.
17599 (expand_builtin_dwarf_sp_column): Revert last change.
17600 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
17601 result of DWARF_FRAME_REGNUM into a local variable.
17603 2011-07-12 Richard Henderson <rth@redhat.com>
17606 * config/i386/i386.c (x86_output_mi_thunk): Use
17607 machopic_indirect_call_target instead of machopic_indirection_name
17610 2011-07-12 Laurent GUERBY <laurent@guerby.net>
17611 Eric Botcazou <ebotcazou@adacore.com>
17613 * prefix.h: Wrap up in extern "C" block.
17615 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
17617 AMD bdver2 Enablement
17618 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
17619 (case ${target}): Add bdver2.
17620 * config/i386/driver-i386.c (host_detect_local_cpu): Let
17621 -march=native recognize bdver2 processors.
17622 * config/i386/i386-c.c (ix86_target_macros_internal): Add
17623 bdver2 def_and_undef
17624 * config/i386/i386.c (struct processor_costs bdver2_cost): New
17626 (m_BDVER2): New definition.
17627 (m_AMD_MULTIPLE): Includes m_BDVER2.
17628 (initial_ix86_tune_features): Add bdver2 tuning.
17629 (processor_target_table): Add bdver2 entry.
17630 (static const char *const cpu_names): Add bdver2 entry.
17631 (ix86_option_override_internal): Add bdver2 instruction sets.
17632 (ix86_issue_rate): Add bdver2.
17633 (ix86_adjust_cost): Add bdver2.
17634 (has_dispatch): Add bdver2.
17635 * config/i386/i386.h (TARGET_BDVER2): New definition.
17636 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
17637 (enum processor_type): Add PROCESSOR_BDVER2.
17638 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
17639 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
17642 2011-07-12 Richard Henderson <rth@redhat.com>
17645 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
17646 destination address in memory on some paths.
17648 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
17650 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
17651 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
17652 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
17653 * function.c (locate_and_pad_parm): Take it into account.
17654 * target.def (function_arg_round_boundary): New hook.
17655 * targhooks.c (default_function_arg_round_boundary): New function.
17656 * targhooks.h (default_function_arg_round_boundary): Declare.
17657 * doc/tm.texi: Regenerate.
17659 2011-07-12 Richard Guenther <rguenther@suse.de>
17661 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
17662 Do not perform no-op changes.
17664 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
17666 * config/arm/predicates.md (neon_struct_operand): Make a normal
17668 (neon_struct_or_register_operand): New predicate.
17669 * config/arm/neon.md (movmisalign<mode>): Replace predicates
17670 with neon_struct_or_register_operand.
17671 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
17672 neon_struct_operand instead of memory_operand.
17674 2011-07-12 Martin Jambor <mjambor@suse.cz>
17676 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
17677 * cgraph.c (cgraph_get_node_or_alias): Removed.
17678 (change_decl_assembler_name): Changed all calls to
17679 cgraph_get_node_or_alias to a call to cgraph_get_node.
17680 (cgraph_make_decl_local): Likewise.
17681 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
17682 * varasm.c (default_binds_local_p_1): Likewise.
17683 (decl_binds_to_current_def_p): Likewise.
17685 2011-07-12 Jakub Jelinek <jakub@redhat.com>
17687 PR tree-optimization/49712
17688 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
17690 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
17692 * genautomata.c (add_arc): Return void. All callers changed.
17693 (make_automaton): Remove dead code.
17695 2011-07-11 Richard Henderson <rth@redhat.com>
17697 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
17698 (DW_FRAME_POINTER_REGNUM): New.
17699 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
17700 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
17702 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
17703 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
17704 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
17706 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
17707 * dwarf2out.h (dwarf_frame_regnum): New.
17708 (struct cfa_loc): Document the domain of the reg member.
17710 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
17712 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
17713 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
17715 2011-07-11 Jakub Jelinek <jakub@redhat.com>
17718 * dwarf2out.c (int_shift_loc_descriptor): New function.
17719 (int_loc_descriptor): If shorter, emit i as
17720 (i >> shift), shift, DW_OP_shl for suitable shift value.
17721 Similarly, try to optimize large negative values using
17722 DW_OP_neg of a positive value if shorter.
17723 (size_of_int_shift_loc_descriptor): New function.
17724 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
17726 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
17727 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
17728 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
17730 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
17731 addend as added DW_OP_plus if it is shorter.
17733 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17735 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
17736 (DTORS_SECTION_ASM_OP): Define.
17738 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17740 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
17741 * config/t-dfprules: Move to ../libgcc/config.
17742 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
17743 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
17744 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
17745 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
17747 (i[34567]86-*-cygwin*): Likewise.
17748 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
17749 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
17750 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
17751 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
17752 D64PBIT_FUNCS, D128PBIT_FUNCS.
17754 2011-07-11 Richard Guenther <rguenther@suse.de>
17756 * tree-vrp.c (simplify_conversion_using_ranges): Manually
17757 translate the source value-range through the conversion chain.
17759 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
17761 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
17763 2011-07-11 Arthur Loiret <aloiret@debian.org>
17765 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
17766 a bi-arch compiler defaulting to 31-bit. In this case:
17767 (tmake_file): Add s390/t-linux64.
17768 * doc/install.texi: Add s390-linux to the list of targets supporting
17769 --enable-targets=all.
17771 2011-07-11 Arthur Loiret <aloiret@debian.org>
17772 Matthias Klose <doko@debian.org>
17774 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
17775 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
17776 (tm_file): Add mips/linux64.h.
17777 (tmake_file): Add mips/t-linux64.
17778 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
17779 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
17780 instead of hardcoded mabi=n32.
17781 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
17782 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
17785 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17787 * passes.c (init_optimization_passes): Add invariant motion pass
17788 after induction variable optimization.
17790 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
17793 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
17794 offsets 1..5 set cc0 in a usable way.
17796 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
17798 * tree.h (call_expr_arg): Remove.
17799 (call_expr_argp): Likewise.
17801 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
17803 * config/sparc/sparc.md (save_register_window_1): Rename to...
17804 (window_save): ...this.
17805 * config/sparc/sparc.c (emit_save_register_window): Rename to...
17806 (emit_window_save): ...this.
17807 (sparc_expand_prologue): Adjust to above renaming.
17809 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
17811 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
17814 2011-07-10 Richard Henderson <rth@redhat.com>
17816 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
17817 run final, instead of emitting text directly.
17819 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
17821 * config/i386/i386.c (ix86_option_override_internal): Turn on
17822 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
17823 small PIC models for TARGET_X32.
17825 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
17828 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
17832 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
17833 stray notes and debug insns by using prev_nonnote_nondebug_insn
17834 instead of PREV_INSN.
17836 2011-07-09 Richard Henderson <rth@redhat.com>
17838 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
17839 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
17840 * dwarf2out.c: ... here.
17841 (output_all_cfis): Remove.
17842 (dwarf2out_switch_text_section): Use output_cfis directly.
17843 (size_of_locs): Export.
17844 (output_loc_sequence, output_loc_sequence_raw): Export.
17845 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
17846 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
17847 output_cfa_loc_raw): Move to ...
17848 * dwarfcfi.c: ... here.
17849 * dwarf2out.h: Update decls.
17851 2011-07-09 Richard Henderson <rth@redhat.com>
17853 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
17854 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
17855 * dwarf2cfi.c: ... here.
17856 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
17857 (DWARF_ROUND, DWARF_CIE_ID): Remove.
17858 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
17859 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
17860 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
17862 2011-07-09 Richard Henderson <rth@redhat.com>
17864 * dwarf2cfi.c (cie_return_save): New.
17865 (queue_reg_save): Use compare_reg_or_pc.
17866 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
17867 (dwarf2out_frame_debug_expr): Likewise.
17868 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
17869 (initial_return_save): Likewise.
17870 (execute_dwarf2_frame): Save and restore initial return save from
17871 the cie to the fde.
17872 * config/mips/mips.c (mips_frame_set): Remove special case for
17873 DWARF_FRAME_RETURN_COLUMN.
17875 2011-07-09 Richard Henderson <rth@redhat.com>
17877 * dwarf2cfi.c (lookup_cfa): Remove.
17878 (execute_dwarf2_frame): Assert queues are empty on entry.
17879 Setup initial cfa directly, not via lookup_cfa.
17880 Don't clear args_size state here.
17882 2011-07-09 Richard Henderson <rth@redhat.com>
17884 * dwarf2cfi.c (add_cfi_vec): New.
17885 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
17886 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
17887 (execute_dwarf2_frame): Set add_cfi_vec.
17889 2011-07-09 Richard Henderson <rth@redhat.com>
17891 * defaults.h (ASM_COMMENT_START): Move here...
17892 * dwarf2asm.c: ... from here.
17893 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
17894 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
17895 * varasm.c: Likewise.
17897 2011-07-09 Richard Henderson <rth@redhat.com>
17900 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
17901 (create_cfi_notes): ... do it here instead.
17903 2011-07-09 Jakub Jelinek <jakub@redhat.com>
17906 * dwarf2out.c (size_of_int_loc_descriptor): New function.
17907 (address_of_int_loc_descriptor): Use it.
17908 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
17910 2011-07-09 Richard Henderson <rth@redhat.com>
17912 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
17913 (prologue, epilogue): New.
17914 (return, *rts): New.
17915 (blockage, setd, seti): New.
17916 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
17917 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
17918 (pdp11_saved_regno): New.
17919 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
17920 generate rtl instead of text.
17921 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
17922 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
17923 * config/pdp11/pdp11-protos.h: Update.
17925 2011-07-09 Richard Henderson <rth@redhat.com>
17927 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
17928 try to insert an rtl prologue here.
17929 (rs6000_output_function_epilogue): Similarly.
17930 * config/rs6000/rs6000.md (prologue): Emit a barrier to
17931 satisfy !TARGET_SCHED_PROLOG.
17932 (epilogue, sibcall_epilogue): Likewise.
17934 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
17936 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
17937 (FP_REG_P): Delete.
17938 (IN_OR_GLOBAL_P): Likewise.
17940 2011-07-08 Jason Merrill <jason@redhat.com>
17943 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
17944 compound assignment.
17946 * cgraph.c (cgraph_add_to_same_comdat_group): New.
17947 * cgraph.h: Declare it.
17948 * ipa.c (function_and_variable_visibility): Make sure thunks
17949 have the right visibility.
17951 2011-07-08 Richard Henderson <rth@redhat.com>
17954 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
17955 any tablejump vector.
17958 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
17959 end of the prologue.
17961 2011-07-08 Jakub Jelinek <jakub@redhat.com>
17964 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
17965 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
17966 * config/rs6000/vector.md (vector_select_<mode>,
17967 vector_select_<mode>_uns): Change second operand of NE to
17968 CONST0_RTX (<MODE>mode) instead of const0_rtx.
17969 * config/rs6000/altivec.md (*altivec_vsel<mode>,
17970 *altivec_vsel<mode>_uns): Expect second operand of NE to be
17971 zero_constant of the corresponding vector mode.
17972 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
17975 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
17977 * graphite-dependences.c (build_alias_set_powerset): Remove
17978 continue from loop, add one more assert.
17980 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
17983 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
17984 In particular, allow 8-bit values in r28 and r29.
17985 (avr_hard_regno_scratch_ok): Disallow any register that might be
17986 part of the frame pointer.
17987 (avr_hard_regno_rename_ok): Same.
17988 (avr_legitimate_address_p): Don't allow SUBREGs.
17990 2011-07-08 Julian Brown <julian@codesourcery.com>
17992 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
17994 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
17995 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
17996 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
17997 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
17998 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
17999 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
18000 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
18001 registers in big-endian mode.
18003 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
18005 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
18006 in terms of another.
18007 (write_attr_value): Write a cast if necessary.
18009 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
18010 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
18011 (REG_WORDS_BIG_ENDIAN): Document.
18012 * doc/tm.texi: Regenerate.
18013 * reload.c (operands_match_p): Take it into account.
18014 (reload_adjust_reg_for_mode): Likewise.
18015 * rtlanal.c (subreg_get_info): Likewise.
18017 2011-07-08 Richard Guenther <rguenther@suse.de>
18019 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
18022 2011-07-08 Kai Tietz <ktietz@redhat.com>
18024 * fold-const.c (fold_truth_andor): Factored out truth_andor
18025 label from fold_binary as function.
18026 (fold_binary_loc): Replace truth_andor lable
18027 by function fold_truth_andor.
18029 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
18031 PR middle-end/49519
18032 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
18033 check if address is stored in register. If so - give up.
18034 (check_sibcall_argument_overlap_1): Do not perform check of
18035 overlapping when it is call to address.
18037 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
18039 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
18042 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
18044 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
18045 GET_MODE_BITSIZE where appropriate.
18046 (widen_leading, expand_parity, expand_ctz, expand_ffs,
18047 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
18048 expand_float, expand_fix): Likewise.
18049 * expr.c (convert_move, convert_modes, expand_expr_real_2,
18050 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
18051 * stor-layout.c (get_mode_bounds): Likewise.
18052 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
18054 * convert.c (convert_to_integer): Likewise.
18055 * expmed.c (expand_shift_1): Likewise.
18057 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
18060 * optabs.c (expand_binop): Tighten conditions for doubleword
18062 (widen_bswap): Assert that mode bitsize and precision are the same.
18063 * stor-layout.c (get_best_mode): Skip modes that have lower
18064 precision than bitsize.
18065 * recog.c (simplify_while_replacing): Assert that bitsize and
18066 precision are the same.
18068 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18070 * Makefile.in (LIBGCOV): Remove.
18071 (libgcc.mvars): Remove LIBGCOV.
18072 * libgov.c: Move to ../libgcc.
18074 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18076 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
18078 2011-07-08 Martin Jambor <mjambor@suse.cz>
18080 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
18081 is too big for total scalarization.
18083 2011-07-07 Richard Henderson <rth@redhat.com>
18085 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
18086 (DBX_DEBUGGING_INFO): Undef.
18088 2011-07-07 Richard Henderson <rth@redhat.com>
18090 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
18091 Handle some opcodes specially for debugging.
18092 * print-rtl.c: Include dwarf2out.h
18093 (print_rtx): Handle NOTE_INSN_CFI.
18094 * Makefile.in (print-rtl.o): Update.
18096 2011-07-07 Richard Henderson <rth@redhat.com>
18098 * tree-pass.h (pass_dwarf2_frame): Declare.
18099 * passes.c (init_optimization_passes): Add it.
18100 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
18101 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
18102 make static, do not call add_cfis_to_fde.
18103 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
18104 dwarf2out_frame_init): Merge into...
18105 (execute_dwarf2_frame): ... here. New function.
18106 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
18107 saved_do_cfi_asm to a tri-state variable.
18108 (gate_dwarf2_frame, pass_dwarf2_frame): New.
18109 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
18110 if it has yet to be done. Don't call dwarf2cfi_function_init.
18111 * dwarf2out.h, debug.h: Update decls.
18112 * final.c (final_start_function): Don't call
18113 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
18114 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
18115 * toplev.c (lang_dependent_init): Likewise.
18117 2011-07-07 Richard Henderson <rth@redhat.com>
18119 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
18120 FDE_TABLE_INCREMENT): Replace with...
18121 (fde_vec): ... this, a new vector.
18122 (current_fde): Remove. Replace all users with cfun->fde.
18123 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
18124 (size_of_aranges, dwarf2out_finish): Likewise.
18125 (dwarf2out_alloc_current_fde): Break out from ...
18126 (dwarf2out_begin_prologue): ... here.
18127 (dwarf2out_frame_init): Remove.
18128 * dwarf2cfi.c: Update all users of current_fde.
18129 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
18130 * dwarf2out.h: Update decls.
18131 (dw_fde_node): Add fde_index member.
18132 * function.h (struct function): Add fde member.
18134 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18135 Richard Henderson <rth@redhat.com>
18137 * dwarf2cfi.c (add_cfi): Remove.
18138 (dwarf2out_cfi_label): Remove force argument. Only generate the
18140 (add_fde_cfi): Simplify the different code paths.
18141 (add_cie_cfi): New.
18142 (old_cfa, old_cfa_remember): New.
18143 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
18144 (last_reg_save_label): Remove.
18145 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
18146 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18147 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18148 dwarf2out_frame_debug_cfa_expression,
18149 dwarf2out_frame_debug_cfa_restore,
18150 dwarf2out_frame_debug_cfa_window_save,
18151 dwarf2out_frame_debug_expr): Remove label parameter.
18152 (cfi_label_required_p, add_cfis_to_fde): New.
18153 (dwarf2out_frame_debug_after_prologue): New.
18154 (dwarf2cfi_frame_init): Initialize old_cfa.
18155 (dwarf2out_frame_debug_restore_state): Likewise.
18156 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
18157 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
18158 * final.c (final_start_function): Call
18159 dwarf2out_frame_debug_after_prologue.
18161 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18162 Richard Henderson <rth@redhat.com>
18164 * dwarf2cfi.c (cfi_insn): New.
18165 (dwarf2out_cfi_label): Don't emit cfi label here.
18166 (add_fde_cfi): Create a NOTE_INSN_CFI.
18167 (dwarf2out_frame_debug): Setup cfi_insn.
18168 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
18169 (dwarf2out_cfi_begin_epilogue): Make static.
18170 (dwarf2out_frame_debug_restore_state): Make static.
18171 * dwarf2out.c (output_cfi_directive): Make static.
18172 (dwarf2out_emit_cfi): New.
18173 * dwarf2out.h: Update.
18174 * final.c (final): Remove CFI notes.
18175 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
18176 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
18177 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
18178 * insn-notes.def (NOTE_INSN_CFI): New.
18179 (NOTE_INSN_CFI_LABEL): New.
18180 * rtl.h (union rtunion_def): Add rt_cfi member.
18181 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
18183 2011-07-07 Richard Henderson <rth@redhat.com>
18185 * dwarf2cfi.c: New file.
18186 * Makefile.in (OBJS): Add it.
18187 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
18188 * gengtype.c (open_base_files): Include dwarf2out.h.
18189 * coretypes.h (enum var_init_status): Move from ...
18191 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
18192 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
18193 expand_builtin_dwarf_sp_column, init_return_column_size,
18194 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
18195 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
18196 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
18197 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
18198 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
18199 compute_barrier_args_size, dwarf2out_args_size,
18200 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
18201 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
18202 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
18203 queue_reg_save, dwarf2out_flush_queued_reg_saves,
18204 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
18205 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18206 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18207 dwarf2out_frame_debug_cfa_expression,
18208 dwarf2out_frame_debug_cfa_restore,
18209 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
18210 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
18211 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
18212 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
18213 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
18214 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
18215 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
18216 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
18217 dw_loc_descr_node): Move to dwarf2out.h.
18218 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
18219 mem_loc_descriptor): Export.
18220 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
18221 (dwarf2out_frame_init): Extract CIE generation code to
18222 dwarf2cfi_frame_init.
18224 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
18227 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
18228 MASK_V8PLUS, remove commented out flag and reorder.
18230 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18233 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
18234 one non-complex and one complex argument, call c_save_expr on both
18237 2011-07-07 Martin Jambor <mjambor@suse.cz>
18239 PR middle-end/49495
18240 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
18241 (verify_cgraph_node): Some functinality moved to
18242 verify_edge_corresponds_to_fndecl, call it.
18244 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18246 * config.gcc (*local*): Remove.
18247 * doc/install-old.texi: Don't mention local configurations.
18249 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18252 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
18253 referencing debug insns that have been reset.
18254 (dead_debug_insert_before): Don't assert reg is non-NULL,
18255 instead return immediately if it is NULL.
18257 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18259 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
18261 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18263 * hw-doloop.c: New file.
18264 * hw-doloop.h: New file.
18265 * Makefile.in (OBJS): Add hw-doloop.o.
18266 (hw-doloop.o): New rule.
18267 ($(obj_out_file)): Add hw-doloop.h dependency.
18268 * config/bfin/bfin.c: Include "hw-doloop.h".
18269 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
18270 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
18271 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
18272 type changed to hwloop_info. Return bool, true if the loop was
18273 successfully optimized. Remove code that was moved to
18274 hw-doloop.c, and adjust other parts.
18275 (hwloop_fail): New static function, containing parts that used
18276 to be in bfin_optimize_loop.
18277 (bfin_discover_loop, bfin_discover_loops, free_loops,
18278 bfin_reorder_loops): Remove.
18279 (hwloop_pattern_reg): New static function.
18280 (bfin_doloop_hooks): New variable.
18281 (bfin_reorg_loops): Remove most code, call reorg_loops.
18282 * config/bfin/bfin.md (doloop_end splitter): Also enable if
18283 loop counter is a memory_operand.
18285 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
18287 * config.gcc: Support --with-multilib-list for x86 Linux targets.
18289 * configure.ac: Mention x86-64 for --with-multilib-list.
18290 * configure: Regenerated.
18292 * config/i386/gnu-user64.h (SPEC_64): Support x32.
18293 (SPEC_32): Likewise.
18294 (ASM_SPEC): Likewise.
18295 (LINK_SPEC): Likewise.
18296 (TARGET_THREAD_SSP_OFFSET): Likewise.
18297 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
18300 * config/i386/i386.h (TARGET_X32): New.
18301 (TARGET_LP64): New.
18302 (LONG_TYPE_SIZE): Likewise.
18303 (POINTER_SIZE): Likewise.
18304 (POINTERS_EXTEND_UNSIGNED): Likewise.
18305 (OPT_ARCH64): Support x32.
18306 (OPT_ARCH32): Likewise.
18308 * config/i386/i386.opt (mx32): New.
18310 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
18311 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18312 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
18313 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18315 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
18316 (BIONIC_DYNAMIC_LINKERX32): Likewise.
18317 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
18319 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
18321 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
18323 * doc/invoke.texi: Document -mx32.
18325 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18327 * doc/invoke.texi (mwords-little-endian): Deprecate.
18328 * config/arm/arm.opt (mwords-little-endian): Likewise.
18329 * config/arm/arm.c (arm_option_override): Warn about the deprecation
18330 of -mwords-little-endian.
18332 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18334 * reload1.c (choose_reload_regs): Use mode sizes to check whether
18335 an old reload register completely defines the required value.
18337 2011-07-07 Richard Guenther <rguenther@suse.de>
18339 * fold-const.c (fold_unary_loc): Do not strip sign-changes
18342 2011-07-07 Richard Guenther <rguenther@suse.de>
18344 * tree-vrp.c (simplify_conversion_using_ranges): New function.
18345 (simplify_stmt_using_ranges): Call it.
18347 2011-07-07 Kai Tietz <ktietz@redhat.com>
18349 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
18350 (lookup_logical_inverted_value): Likewise.
18351 (simplify_bitwise_binary_1): Likewise.
18352 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
18354 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18356 * gcc.c (%[Spec]): Don't document.
18357 (struct spec_list): Update comment.
18358 (do_spec_1): Don't handle %[Spec].
18359 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
18361 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18363 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
18364 default based on TARGET_ASM_NAMED_SECTION.
18365 * common/common-target.def (have_named_sections): Default to true.
18366 * common/config/default-common.c: Don't include tm.h.
18367 * common/config/picochip/picochip-common.c
18368 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
18369 * common/config/m32c/m32c-common.c: Remove.
18370 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
18371 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18372 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18373 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18374 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18375 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18376 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18378 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18380 PR middle-end/49640
18381 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
18382 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
18384 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18386 PR libmudflap/49550
18387 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
18389 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18392 * configure.ac (gcc_cv_as_hidden): Also accept
18393 x86_64-*-solaris2.1[0-9]*.
18394 (gcc_cv_as_cfi_directive): Likewise.
18395 (gcc_cv_as_comdat_group_group): Likewise.
18396 (set_have_as_tls): Likewise.
18397 * configure: Regenerate.
18398 * config.gcc (i[34567]86-*-solaris2*): Also handle
18399 x86_64-*-solaris2.1[0-9]*.
18400 * config.host (i[34567]86-*-solaris2*): Likewise.
18401 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
18402 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
18403 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
18404 (TARGET_LD_EMULATION): Use it.
18405 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
18406 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
18407 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
18408 (ASM_CPU64_DEFAULT_SPEC): Define.
18409 (ASM_CPU_SPEC): Use %(asm_cpu_default).
18410 (ASM_SPEC): Redefine.
18411 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
18412 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
18413 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
18414 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
18416 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
18418 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18420 * config/sol2.h (ASM_SPEC): Split into ...
18421 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
18422 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
18423 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
18424 (ASM_SPEC): Use ASM_SPEC_BASE.
18425 * config/sparc/sol2.h (ASM_SPEC): Redefine.
18427 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
18429 * config/avr/avr.md (*reload_insi): Change predicate #1 to
18430 const_int_operand. Ditto for peep2 producing this insn.
18431 Add argument to output_reload_insisf call.
18432 (*movsi,*movsf): Add argument to output_movsisf call.
18433 (*reload_insf): New insn and new peep2 to produce it.
18434 * config/avr/avr-protos.h (output_movsisf): Change prototype.
18435 (output_reload_insisf): Change prototype.
18436 * config/avr/avr.c (avr_asm_len): New function.
18437 (output_reload_insisf): Rewrite.
18438 (output_movsisf): Change prototype. output_reload_insisf for
18439 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
18440 (adjust_insn_length): Add argument to output_movsisf and
18441 output_reload_insisf call.
18443 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18445 * emit-rtl.c (paradoxical_subreg_p): New function.
18446 * rtl.h (paradoxical_subreg_p): Declare.
18447 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
18448 apply_distributive_law, simplify_comparison, simplify_set): Use it.
18449 * cse.c (record_jump_cond, cse_insn): Likewise.
18450 * expr.c (force_operand): Likewise.
18451 * rtlanal.c (num_sign_bit_copies1): Likewise.
18452 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
18453 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
18454 (push_reload): Use precision to check for paradoxical subregs.
18455 * expmed.c (extract_bit_field_1): Likewise.
18457 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
18458 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
18459 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
18460 simplify_set, simplify_logical, expand_compound_operation,
18461 make_extraction, force_to_mode, if_then_else_cond, extended_count,
18462 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
18463 record_value_for_reg): Likewise.
18464 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
18465 * simplify-rtx. c (simplify_unary_operation_1,
18466 simplify_binary_operation_1, simplify_const_relational_operation):
18469 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
18470 instead of GET_MODE_BITSIZE where appropriate.
18471 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
18472 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
18473 init_num_sign_bit_copies_in_rep): Likewise.
18474 * cse.c (fold_rtx, cse_insn): Likewise.
18475 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
18476 * simplify-rtx.c (simplify_unary_operation_1,
18477 simplify_const_unary_operation, simplify_binary_operation_1,
18478 simplify_const_binary_operation, simplify_ternary_operation,
18479 simplify_const_relational_operation, simplify_subreg): Likewise.
18480 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
18481 simplify_if_then_else, simplify_set, expand_compound_operation,
18482 expand_field_assignment, make_extraction, if_then_else_cond,
18483 make_compound_operation, force_to_mode, make_field_assignment,
18484 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
18485 extended_count, try_widen_shift_mode, simplify_shift_const_1,
18486 simplify_comparison, record_promoted_value, simplify_compare_const,
18487 record_dead_and_set_regs_1): Likewise.
18490 * simplify-rtx.c (simplify_const_binary_operation): Use the
18491 shift_truncation_mask hook instead of performing modulo by width.
18492 Compare against mode precision, not bitsize.
18493 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
18494 Use shift_truncation_mask instead of constructing the value manually.
18496 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
18498 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
18500 (rs6000_save_toc_in_prologue_p): Ditto.
18502 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
18503 up the static chain (r11) during indirect function calls.
18504 (-msave-toc-indirect): New undocumented debug switch.
18506 * config/rs6000/rs6000.c (struct machine_function): Add
18507 save_toc_in_prologue field to note whether the prologue needs to
18508 save the TOC value in the reserved stack location.
18509 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
18510 to save the TOC in the prologue, do so.
18511 (rs6000_trampoline_init): Don't allow creating AIX style
18512 trampolines if -mno-r11 is in effect.
18513 (rs6000_call_indirect_aix): New function to create AIX style
18514 indirect calls, adding support for -mno-r11 to suppress loading
18515 the static chain, and saving the TOC in the prologue instead of
18517 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
18518 TOC in the prologue.
18520 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
18522 (TOC_REGNUM): Ditto.
18523 (STATIC_CHAIN_REGNUM): Ditto.
18524 (ARG_POINTER_REGNUM): Ditto.
18525 (SFP_REGNO): Delete, unused.
18526 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
18527 function descriptor offsets.
18528 (TOC_SAVE_OFFSET_64BIT): Ditto.
18529 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
18530 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
18531 (AIX_FUNC_DESC_SC_32BIT): Ditto.
18532 (AIX_FUNC_DESC_SC_64BIT): Ditto.
18533 (ptrload): New mode attribute for the appropriate load of a pointer.
18534 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
18535 (call_indirect_aix64): Ditto.
18536 (call_value_indirect_aix32): Ditto.
18537 (call_value_indirect_aix64): Ditto.
18538 (call_indirect_nonlocal_aix32_internal): Ditto.
18539 (call_indirect_nonlocal_aix32): Ditto.
18540 (call_indirect_nonlocal_aix64_internal): Ditto.
18541 (call_indirect_nonlocal_aix64): Ditto.
18542 (call): Rewrite AIX indirect function calls. Add support for
18543 eliminating the static chain, and for moving the save of the TOC
18544 to the function prologue.
18545 (call_value): Ditto.
18546 (call_indirect_aix<ptrsize>): Ditto.
18547 (call_indirect_aix<ptrsize>_internal): Ditto.
18548 (call_indirect_aix<ptrsize>_internal2): Ditto.
18549 (call_indirect_aix<ptrsize>_nor11): Ditto.
18550 (call_value_indirect_aix<ptrsize>): Ditto.
18551 (call_value_indirect_aix<ptrsize>_internal): Ditto.
18552 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
18553 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
18554 (call_nonlocal_aix32): Relocate in the rs6000.md file.
18555 (call_nonlocal_aix64): Ditto.
18557 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
18558 -mno-r11 documentation.
18560 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
18563 * doc/extend.texi (Compound Literals): Fix typo.
18565 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
18567 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
18569 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
18571 * configure.ac (plugin-version.h): Generate
18572 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
18573 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
18576 * configure: Regenerate.
18578 * doc/plugins.texi (Building GCC plugins): Mention
18579 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
18581 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18583 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
18584 * combine.c (make_extraction, gen_lowpart_or_truncate,
18585 apply_distributive_law, simplify_comparison,
18586 reg_truncated_to_mode, record_truncated_value): Use it.
18587 * cse.c (notreg_cost): Likewise.
18588 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
18589 * expr.c (convert_move, convert_modes): Likewise.
18590 * optabs.c (expand_binop, expand_unop): Likewise.
18591 * postreload.c (move2add_last_label): Likewise.
18592 * regmove.c (optimize_reg_copy_3): Likewise.
18593 * rtlhooks.c (gen_lowpart_general): Likewise.
18594 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
18596 2011-07-06 Joseph Myers <joseph@codesourcery.com>
18598 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
18600 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18602 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
18603 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
18604 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
18605 (simplify_const_unary_operation, simplify_binary_operation_1,
18606 simplify_const_binary_operation, simplify_const_relational_operation):
18607 Use them. Use GET_MODE_MASK for masking and sign-extensions.
18608 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
18609 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
18610 simplify_shift_const_1, simplify_comparison): Likewise.
18611 * expr.c (convert_modes): Likewise.
18612 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
18613 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
18614 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
18616 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
18618 2011-07-06 Richard Guenther <rguenther@suse.de>
18620 PR tree-optimization/49645
18621 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
18622 register variables.
18623 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
18624 in type qualification here ...
18625 (copy_reference_ops_from_ref): ... not here.
18626 (vn_reference_lookup_3): ... or here.
18627 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
18628 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
18630 2011-07-06 Ian Lance Taylor <iant@google.com>
18632 * doc/install.texi (Configuration): It's
18633 --enable-gnu-indirect-function, not --enable-indirect-function.
18635 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18637 * simplify-rtx.c (simplify_const_binary_operation): Use the
18638 shift_truncation_mask hook instead of performing modulo by width.
18639 Compare against mode precision, not bitsize.
18640 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
18641 Use shift_truncation_mask instead of constructing the value manually.
18643 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
18645 PR middle-end/47383
18646 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
18647 address computation and convert to address_mode if needed.
18649 2011-07-06 Richard Guenther <rguenther@suse.de>
18651 * tree.c (build_common_tree_nodes_2): Merge with
18652 build_common_tree_nodes.
18653 * tree.h (build_common_tree_nodes): Adjust prototype.
18654 (build_common_tree_nodes_2): Remove.
18655 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
18656 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
18658 2011-07-05 Jakub Jelinek <jakub@redhat.com>
18660 PR tree-optimization/49618
18661 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
18662 t recurse on the decl.
18663 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
18664 return true if expr isn't known to be defined in current
18665 TU or some other LTO partition.
18667 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
18669 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
18670 override CASE_VALUES_THRESHOLD.
18672 * stmt.c (toplevel): Include params.h.
18673 (case_values_threshold): Use the --param case-values-threshold
18674 value if non-zero, otherwise use machine dependent value.
18675 (expand_case): Use case_values_threshold.
18677 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
18679 * doc/invoke.texi (--param case-values-threshold): Document.
18681 2011-07-05 Richard Henderson <rth@redhat.com>
18683 * dwarf2out.c (dwarf2out_cfi_label): Make static.
18684 (dwarf2out_flush_queued_reg_saves): Make static.
18685 (dwarf2out_reg_save): Remove.
18686 (dwarf2out_return_save): Remove.
18687 (dwarf2out_return_reg): Remove.
18688 (dwarf2out_reg_save_reg): Remove.
18689 (dwarf2out_def_cfa): Merge into ...
18690 (dwarf2out_frame_init): ... here.
18691 * dwarf2out.h, tree.h: Remove declarations as necessary.
18693 2011-07-05 Richard Henderson <rth@redhat.com>
18695 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
18696 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18697 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
18700 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
18701 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
18702 (process_epilogue): Don't call dwarf2out_def_cfa.
18704 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
18705 indicate the return address save.
18706 (process_cfa_register): Likewise.
18708 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
18709 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
18711 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
18712 for ar.pfs save at alloc insn.
18714 2011-07-05 Richard Henderson <rth@redhat.com>
18716 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
18717 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18718 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
18719 stack pointer save.
18720 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
18721 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
18722 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
18723 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
18725 2011-07-05 Richard Henderson <rth@redhat.com>
18727 * config/vax/vax.md (define_c_enum unspecv): New. Define the
18728 VUNSPEC_* constants here instead of via define_constants.
18729 (VUNSPEC_PEM): New constant.
18730 (procedure_entry_mask): New insn.
18731 (prologue): New expander.
18732 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
18733 (vax_expand_prologue): Rename from vax_output_function_prologue;
18734 emit rtl instead of text.
18735 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
18736 (print_operand): Add 'x' prefix.
18738 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
18740 PR middle-end/47715
18741 * calls.c (precompute_register_parameters): Promote the function
18742 argument before checking non-legitimate constant.
18744 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18746 PR tree-optimization/47654
18747 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
18748 (lst_do_strip_mine_loop): Return an int.
18749 (lst_do_strip_mine): Same.
18750 (scop_do_strip_mine): Same.
18751 (scop_do_block): Loop blocking should strip-mine at least two loops.
18752 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
18753 (scop_do_interchange): Same.
18754 * graphite-poly.h (scop_do_interchange): Update declaration.
18755 (scop_do_strip_mine): Same.
18757 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18759 * graphite-clast-to-gimple.c (precision_for_value): Removed.
18760 (precision_for_interval): Removed.
18761 (gcc_type_for_interval): Use mpz_sizeinbase.
18763 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18765 * graphite-ppl.h (value_max): Correct computation of max.
18767 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18769 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
18771 2011-07-05 Richard Guenther <rguenther@suse.de>
18773 * c-decl.c (c_init_decl_processing): Defer building common
18774 tree nodes to c_common_nodes_and_builtins.
18776 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
18778 PR tree-optimization/49580
18779 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
18780 the loop's number of iterations.
18781 * tree-parloops.c (transform_to_exit_first_loop): Add the
18782 handling of the loop's number of iterations before the call
18783 to gimple_duplicate_sese_tail.
18784 Insert the stmt caclculating the new rhs of the loop's
18785 condition stmt to the preheader instead of iters_bb.
18787 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
18789 PR rtl-optimization/47449
18790 * fwprop.c (forward_propagate_subreg): Don't propagate hard
18791 register nor zero/sign extended hard register.
18793 2011-07-05 Richard Guenther <rguenther@suse.de>
18795 PR tree-optimization/49518
18796 PR tree-optimization/49628
18797 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
18798 irrelevant and invariant data-references.
18799 (vect_analyze_data_ref_access): For invariant loads clear the
18802 2011-07-04 Jakub Jelinek <jakub@redhat.com>
18804 PR rtl-optimization/49619
18805 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
18806 pass VOIDmode as op0_mode to recursive call, and return temp even
18807 when different from tor, just if it is not IOR of the original
18810 PR rtl-optimization/49472
18811 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
18812 negating MULT, negate the second operand instead of first.
18813 (simplify_binary_operation_1) <case MULT>: If one operand is
18814 a NEG and the other is MULT, don't attempt to optimize by negation
18815 of the MULT operand if it only moves the NEG operation around.
18818 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
18819 get_current_def return value if it can't be trusted to be
18820 the current value of the variable in the current bb.
18822 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
18825 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
18826 general register to memory for !TARGET_INTER_UNIT_MOVES.
18828 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18831 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
18832 instead of TREE_READONLY.
18834 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18836 * doc/extend.texi (AVR Built-in Functions): Update documentation
18837 of __builtin_avr_fmul*.
18838 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
18839 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
18840 * config/avr/avr.md (fmul): Rename to fmul_insn.
18841 (fmuls): Rename to fmuls_insn.
18842 (fmulsu): Rename to fmulsu_insn.
18843 (fmul,fmuls,fmulsu): New expander.
18844 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
18845 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
18846 * config/avr/libgcc.S (__fmul): New function.
18847 (__fmuls): New function.
18848 (__fmulsu,__fmulsu_exit): New function.
18850 2011-07-04 Richard Guenther <rguenther@suse.de>
18852 PR tree-optimization/49615
18853 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
18854 basic-block index check.
18856 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18858 * longlong.h (count_leading_zeros, count_trailing_zeros,
18859 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
18862 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
18864 PR tree-optimization/49610
18865 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
18868 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
18869 Olivier Hainque <hainque@adacore.com>
18870 Nicolas Setton <setton@adacore.com>
18872 * tree.h (TYPE_ARTIFICIAL): New flag.
18873 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
18874 the DIE of the type if it is artificial.
18875 (gen_array_type_die): Likewise.
18876 (gen_enumeration_type_die): Likewise.
18877 (gen_struct_or_union_type_die): Likewise.
18878 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
18879 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
18881 2011-07-01 Jakub Jelinek <jakub@redhat.com>
18883 * tree-object-size.c (pass_through_call): Handle
18884 BUILT_IN_ASSUME_ALIGNED.
18886 2011-07-01 Martin Jambor <mjambor@suse.cz>
18888 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
18890 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
18892 PR middle-end/48016
18893 * explow.c (update_nonlocal_goto_save_area): Use proper mode
18894 for stack save area.
18895 * function.c (expand_function_start): Likewise.
18897 2011-07-01 Richard Guenther <rguenther@suse.de>
18899 PR middle-end/49596
18900 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
18901 may have unknown refs.
18903 2011-07-01 Kai Tietz <ktietz@redhat.com>
18905 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
18907 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18909 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
18910 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
18911 (Specific, mips-sgi-irix6): Likewise.
18913 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18915 PR libmudflap/49549
18916 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
18918 2011-07-01 Jakub Jelinek <jakub@redhat.com>
18920 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
18921 [idx]= and [idx1 ... idx2]= before initializers if needed for
18922 array initializers.
18924 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
18926 * config.gcc (score-*-elf): Remove score7.o.
18927 * config/score/t-score-elf: Likewise.
18928 * config/score/score.c: Merge score7 to score.c and
18929 remove forwarding functions.
18930 * config/score/score7.c: Deleted.
18931 * config/score/score7.h: Deleted.
18933 2011-07-01 Richard Guenther <rguenther@suse.de>
18935 PR tree-optimization/49603
18936 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
18938 2011-06-30 Martin Jambor <mjambor@suse.cz>
18940 * tree-sra.c (struct access): Rename total_scalarization to
18941 grp_total_scalarization
18942 (completely_scalarize_var): New function.
18943 (sort_and_splice_var_accesses): Set total_scalarization in the
18944 representative access.
18945 (analyze_access_subtree): Propagate total scalarization accross the
18946 tree, no holes in totally scalarized trees, simplify coverage
18948 (analyze_all_variable_accesses): Call completely_scalarize_var instead
18949 of completely_scalarize_record.
18951 2011-06-30 Richard Henderson <rth@redhat.com>
18953 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
18954 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
18955 * config/i386/i386.c: Don't include dwarf2out.h.
18956 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
18957 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
18958 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
18959 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
18960 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
18962 2011-06-30 Richard Henderson <rth@redhat.com>
18964 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
18965 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
18966 * final.c (final_scan_insn): Look for it, and invoke
18967 dwarf2out_frame_debug before the insn if found.
18969 2011-06-30 Richard Henderson <rth@redhat.com>
18971 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
18972 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
18974 2011-06-30 Richard Henderson <rth@redhat.com>
18976 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
18977 Define a vector of this type.
18978 (regs_saved_in_regs): Use a VEC.
18979 (num_regs_saved_in_regs): Remove.
18980 (compare_reg_or_pc): New.
18981 (record_reg_saved_in_reg): Split out from...
18982 (dwarf2out_flush_queued_reg_saves): ... here.
18983 (clobbers_queued_reg_save): Update for VEC.
18984 (reg_saved_in): Likewise.
18985 (dwarf2out_frame_debug_init): Likewise.
18986 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
18987 (dwarf2out_frame_debug_cfa_register): Likewise.
18989 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
18991 PR tree-optimization/49572
18992 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
18993 type of the RHS instead of that of the LHS for the expression type.
18995 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
18997 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
19000 2011-06-30 Richard Guenther <rguenther@suse.de>
19002 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
19003 * tree-ssa-structalias.c (create_variable_info_for): Do not
19004 add initial constraints for non-var-decls. Properly handle
19005 globals in other ltrans partitions.
19006 (intra_create_variable_infos): Manually create constraints for
19007 the fake no-alias parameter.
19008 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
19009 and assert there are no clones.
19011 2011-06-30 Richard Guenther <rguenther@suse.de>
19013 PR tree-optimization/46787
19014 * tree-data-ref.c (dr_address_invariant_p): Remove.
19015 (find_data_references_in_stmt): Invariant accesses are ok now.
19016 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
19017 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
19020 2011-06-30 Martin Jambor <mjambor@suse.cz>
19022 PR tree-optimization/49094
19023 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
19024 (build_accesses_from_assign): Use it.
19026 2011-06-30 Jakub Jelinek <jakub@redhat.com>
19028 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
19029 handling of BUILT_IN_ASSUME_ALIGNED.
19032 * dwarf2out.c (output_abbrev_section): Don't return early
19033 if abbrev_die_table_in_use is 1.
19034 (dwarf2out_finish): Instead don't call output_abbrev_section
19035 nor emit abbrev_section_label in that case.
19037 2011-06-30 Nick Clifton <nickc@redhat.com>
19039 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
19042 2011-06-30 Jakub Jelinek <jakub@redhat.com>
19044 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
19045 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
19047 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
19049 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
19050 both pattern and original statements if necessary.
19051 (vect_transform_loop): Likewise.
19052 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
19053 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
19054 Mark the pattern statement only if the original statement doesn't
19056 (process_use): Call vect_mark_relevant with additional parameter.
19057 (vect_mark_stmts_to_be_vectorized): Likewise.
19058 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
19059 (vect_analyze_stmt): Handle both pattern and original statements
19061 (vect_transform_stmt): Don't store vectorized pattern statement
19062 in the original statement.
19063 (vect_is_simple_use_1): Use related pattern statement only if the
19064 original statement is irrelevant.
19065 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
19067 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
19069 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
19071 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
19073 (TARGET_AVX128_OPTIMAL): New definition.
19074 * config/i386/i386.c (initial_ix86_tune_features): Initialize
19075 X86_TUNE_AVX128_OPTIMAL entry.
19076 (ix86_option_override_internal): Enable the generation
19077 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
19078 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
19079 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
19081 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
19083 PR tree-optimization/49539
19084 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
19085 names by means of stmt_references_abnormal_ssa_name.
19086 (associate_plusminus): Call can_propagate_from before propagating
19087 from definition statements.
19088 (ssa_forward_propagate_and_combine): Remove superfluous newline.
19090 2011-06-29 Richard Guenther <rguenther@suse.de>
19092 * doc/invoke.texi: Document -scev dump modifier.
19093 * tree-pass.h (TDF_SCEV): New dump flag.
19094 * tree-dump.c (dump_option_value_in): Add scev.
19095 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
19096 * tree-scalar-evolution.c: Likewise.
19098 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
19100 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
19101 (cxa_type_match): Correct declaration.
19102 (__gnu_unwind_pr_common): Reconstruct additional indirection
19103 when __cxa_type_match returns succeeded_with_ptr_to_base.
19105 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19107 PR rtl-optimization/49114
19108 * reload.c (struct replacement): Remove SUBREG_LOC member.
19109 (push_reload): Do not set it.
19110 (push_replacement): Likewise.
19111 (subst_reload): Remove dead code.
19112 (copy_replacements): Remove assertion.
19113 (copy_replacements_1): Do not handle SUBREG_LOC.
19114 (move_replacements): Likewise.
19115 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
19116 Detect subregs via recursive descent instead of via SUBREG_LOC.
19118 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19120 * config/avr/avr.c (avr_encode_section_info): Dispatch to
19121 default_encode_section_info.
19123 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
19125 PR tree-optimization/49545
19126 * builtins.c (get_object_alignment_1): Update function comment.
19127 Do not use DECL_ALIGN for functions, but test
19128 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
19129 * fold-const.c (get_pointer_modulus_and_residue): Don't check
19130 for functions here.
19131 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
19133 2011-06-29 Jakub Jelinek <jakub@redhat.com>
19136 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
19137 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
19139 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19142 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
19143 about uninitialized data attributed 'progmem' from here...
19144 (avr_encode_section_info): ...to this new function.
19145 (TARGET_ENCODE_SECTION_INFO): New define.
19146 (avr_section_type_flags): For data in ".progmem.data", remove
19147 section flag SECTION_WRITE.
19149 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19151 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
19153 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
19154 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
19155 (__umulhisi3): Ditto.
19156 * config/avr/avr.md (mulhisi3): New insn expender.
19157 (umulhisi3): New insn expender.
19158 (*mulhisi3_call): New insn.
19159 (*umulhisi3_call): New insn.
19161 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19163 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
19165 2011-06-28 Richard Henderson <rth@redhat.com>
19167 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
19168 all code and arguments that handled pushes. Update all callers.
19170 2011-06-28 Richard Henderson <rth@redhat.com>
19172 * config/arm/arm.c (arm_output_function_prologue): Don't call
19173 thumb1_output_function_prologue.
19174 (arm_expand_prologue): Avoid dead store.
19175 (number_of_first_bit_set): Use ctz_hwi.
19176 (thumb1_emit_multi_reg_push): New.
19177 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
19178 to emit the entire prologue as rtl.
19179 (thumb1_output_interwork): Split out from
19180 thumb1_output_function_prologue.
19181 (thumb1_output_function_prologue): Remove.
19182 (arm_attr_length_push_multi): Handle thumb1.
19183 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
19184 (prologue_thumb1_interwork): New.
19185 (*push_multi): Allow thumb1; use push_mult_memory_operand.
19186 * config/arm/predicates.md (push_mult_memory_operand): New.
19188 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19190 * config/sparc/sync.md (*stbar): Delete.
19191 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
19193 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19195 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
19197 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19199 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
19200 (TARGET_64BIT_DEFAULT): Define.
19201 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
19203 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
19205 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19207 * common.opt (in_lto_p): New Variable entry.
19208 * flags.h (in_lto_p): Move to common.opt.
19209 * gcc.c: Include params.h.
19210 (set_option_handlers): Also use common_handle_option and
19211 target_handle_option.
19212 (main): Call global_init_params, finish_params and init_options_struct.
19213 * opts.c (debug_type_names): Move from toplev.c.
19214 (print_filtered_help): Access quiet_flag through opts pointer.
19215 (common_handle_option): Return early in the driver for some options.
19216 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
19218 * toplev.c (in_lto_p): Move to common.opt.
19219 (debug_type_names): Move to opts.c.
19220 * Makefile.in (OBJS): Remove opts.o.
19221 (OBJS-libcommon-target): Add opts.o.
19222 (gcc.o): Update dependencies.
19224 2011-06-28 Kai Tietz <ktietz@redhat.com>
19226 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
19228 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19230 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
19231 with '=' constraint modifier.
19232 (*divdf3_vfp): Likewise.
19233 ("*mulsf3_vfp"): Likewise.
19234 ("*muldf3_vfp"): Likewise.
19235 ("*mulsf3negsf_vfp"): Likewise.
19236 ("*muldf3negdf_vfp"): Likewise.
19238 2011-06-28 Nick Clifton <nickc@redhat.com>
19240 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
19241 relaxation when performing an incremental link.
19243 2011-06-28 Kai Tietz <ktietz@redhat.com>
19245 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
19246 within BB from last to first.
19248 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19250 * genattr-common.c: New. Based on genattr.c.
19251 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
19252 (MOSTLYCLEANFILES): Add insn-attr-common.h.
19253 (opts.o): Update dependencies.
19254 (.PRECIOUS): Add insn-attr-common.h.
19255 (simple_rtl_generated_h): Add insn-attr-common.h.
19256 (build/genattr-common.o): New.
19257 (genprogrtl): Add attr-common.
19258 * genattr.c (main): Include insn-attr-common.h. Don't generate
19259 definitions of DELAY_SLOTS or INSN_SCHEDULING.
19260 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
19262 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
19264 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
19265 avr-*-* and avr-*-rtems* targets.
19267 * config/avr/elf.h: New file.
19268 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
19269 (TARGET_ASM_SELECT_SECTION): Define.
19270 (INIT_SECTION_ASM_OP): Undefine.
19271 (FINI_SECTION_ASM_OP): Undefine.
19272 (READONLY_DATA_SECTION_ASM_OP): Undefine.
19273 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
19274 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
19275 * config/avr/avr.h:
19276 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
19277 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
19278 (MAX_OFILE_ALIGNMENT): Move to elf.h.
19279 (STRING_LIMIT): Move to elf.h.
19280 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
19281 (ASM_DECLARE_OBJECT_NAME): Remove.
19283 (ASM_OUTPUT_SKIP): Remove.
19284 (DWARF2_DEBUGGING_INFO): Remove.
19285 (OBJECT_FORMAT_ELF): Remove.
19286 (USER_LABEL_PREFIX): Remove.
19287 (ASM_OUTPUT_EXTERNAL): Remove.
19288 (ASM_OUTPUT_ASCII): Remove.
19289 (TYPE_ASM_OP): Remove.
19290 (SIZE_ASM_OP): Remove.
19291 (WEAK_ASM_OP): Remove.
19292 (STRING_ASM_OP): Remove.
19293 (SET_ASM_OP): Remove.
19294 (ASM_WEAKEN_LABEL): Remove.
19295 (TYPE_OPERAND_FMT): Remove.
19296 (ASM_DECLARE_FUNCTION_SIZE): Remove.
19297 (ASM_FINISH_DECLARE_OBJECT): Remove.
19298 (NO_DOLLAR_IN_LABEL): Remove.
19299 (ASM_GENERATE_INTERNAL_LABEL): Remove.
19300 (ASM_OUTPUT_CASE_LABEL): Remove.
19301 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
19302 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
19303 (gas_output_ascii): Remove.
19304 (gas_output_limited_string): Remove.
19305 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
19306 * config/avr/avr-protos.h
19307 (gas_output_ascii): Remove prototye.
19308 (gas_output_limited_string): Remove prototype.
19310 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
19313 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
19316 2011-06-27 Jan Hubicka <jh@suse.cz>
19318 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
19319 node instead of references in node.
19321 2011-06-27 Richard Henderson <rth@redhat.com>
19323 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
19324 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
19327 2011-06-27 Jakub Jelinek <jakub@redhat.com>
19329 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
19331 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
19332 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
19333 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
19334 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
19335 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
19336 (evaluate_stmt, execute_fold_all_builtins): Handle
19337 BUILT_IN_ASSUME_ALIGNED.
19338 * tree-ssa-dce.c (propagate_necessity): Likewise.
19339 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
19340 call_may_clobber_ref_p_1): Likewise.
19341 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
19342 (expand_builtin_assume_aligned): New function.
19343 * doc/extend.texi (__builtin_assume_aligned): Document.
19346 * cselib.c (promote_debug_loc): If cselib_preserve_constants
19347 and l has two DEBUG_INSN owned locs instead of just one, adjust
19348 the second location's setting_insn too.
19350 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19352 PR libmudflap/38738
19353 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
19355 2011-06-27 Nick Clifton <nickc@redhat.com>
19357 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
19358 bit position of highest bit set into a count of the high zero bits.
19360 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19362 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
19364 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19367 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
19370 2011-06-27 Richard Guenther <rguenther@suse.de>
19372 PR tree-optimization/49394
19373 * passes.c (execute_one_pass): Restore current_pass after
19374 applying IPA transforms.
19376 2011-06-27 Kai Tietz <ktietz@redhat.com>
19378 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
19379 out of type precision after operation.
19380 (find_bswap): Take for limit value the integer auto-promotion
19383 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19385 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
19386 forward scan as well.
19388 2011-06-27 Tristan Gingold <gingold@adacore.com>
19391 * config/vms/vms-protos.h: New file.
19392 * config/vms/vms-crtlmap.map: New file.
19393 * config/vms/vms.c: New file.
19394 * config/vms/make-crtlmap.awk: New file.
19395 * config/vms/vms-crtl.h: File removed.
19396 * config/vms/vms-crtl-64.h: File removed.
19397 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
19398 * config/alpha/vms64.h: Do not include vms-crtl-64.h
19399 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
19400 clear some builtins on VMS. Calls vms_patch_builtins.
19401 (avms_asm_output_external): Remove.
19402 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
19403 (struct crtl_name_spec): Remove
19404 (DO_CTRL_NAMES): Remove.
19405 * config/ia64/vms.h (struct crtl_name_spec): Remove
19406 (DO_CTRL_NAMES): Remove.
19407 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
19408 clear some builtins on VMS. Calls vms_patch_builtins.
19409 (ia64_asm_output_external): Remove DO_CRTL_NAME.
19410 * config/ia64/vms64.h: Do not include vms-crtl-64.h
19411 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
19413 2011-06-27 Tristan Gingold <gingold@adacore.com>
19415 * config/alpha/alpha.c (alpha_end_function): Always generate .end
19418 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19420 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
19421 the function receives nonlocal gotos.
19423 2011-06-27 Richard Guenther <rguenther@suse.de>
19425 PR tree-optimization/49536
19426 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
19427 For non-scalar inner types use a scalar type according to
19428 the scalar inner mode.
19430 2011-06-27 Richard Guenther <rguenther@suse.de>
19432 PR tree-optimization/49365
19433 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
19435 2011-06-27 Richard Guenther <rguenther@suse.de>
19437 PR tree-optimization/49169
19438 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
19439 the alignment of function decls.
19441 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
19444 * config/darwin.c (darwin_mergeable_string_section): Place string
19445 constants in '.cstring' rather than '.const' when CF/NSStrings are
19448 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
19450 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
19451 (emit_save_register_window): Likewise.
19452 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
19453 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
19454 Swap back %o7/%i7 in register naming.
19456 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
19459 * config/darwin.c (darwin_override_options): Improve warning when
19460 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
19461 is given with fpie/fPIE.
19462 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
19463 * config/darwin9.h (PIE_SPEC): New.
19465 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
19467 * timevar.c (timevar_print): Increase width for display of timevar
19470 2011-06-24 Jakub Jelinek <jakub@redhat.com>
19473 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
19474 instead of TYPE_CHAIN for chain_next for types.
19476 2011-06-24 Richard Henderson <rth@redhat.com>
19478 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
19479 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
19480 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
19481 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
19482 (sparc_flat_expand_prologue): Emit individual instructions
19483 instead of one of the above.
19485 2011-06-24 Easwaran Raman <eraman@google.com>
19487 PR rtl-optimization/49429
19489 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
19490 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
19491 used to copy y into x.
19492 * calls.c (initialize_argument_information): Mark
19493 an argument addressable if it is passed by invisible reference.
19494 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
19495 if it is passed by reference.
19497 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
19499 PR rtl-optimization/49504
19500 * rtlanal.c (nonzero_bits1): Properly handle addition or
19501 subtraction of a pointer in Pmode if pointers extend unsigned.
19502 (num_sign_bit_copies1): Likewise.
19504 2011-06-24 Martin Jambor <mjambor@suse.cz>
19506 PR tree-optimizations/49516
19507 * tree-sra.c (sra_modify_assign): Choose the safe path for
19508 aggregate copies if we also did scalar replacements.
19510 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19513 * config/arm/predicates.md (add_operator): New.
19514 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
19516 2011-06-24 Andi Kleen <ak@linux.intel.com>
19518 * tree-sra.c (type_internals_preclude_sra_p): Add msg
19519 parameter. Split up ifs and report reason in *msg.
19521 (find_var_candiate): Add msg variable.
19522 Split up ifs and report reason to reject.
19523 (find_param_candidates): Add msg variable.
19524 Pass msg to type_internals_preclude_sra_p.
19526 2011-06-23 Jeff Law <law@redhat.com>
19528 PR middle-end/48770
19529 * reload.h (reload): Change to return a bool.
19530 * ira.c (ira): If requested by reload, run a fast DCE pass after
19531 reload has completed. Fix comment typo.
19532 * reload1.c (need_dce): New file scoped static.
19533 (reload): Set reload_completed here. Return whether or not a DCE
19534 pass after reload is needed.
19535 (delete_dead_insn): Set need_dce as needed.
19537 PR middle-end/49465
19538 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
19539 to detect threading through joiner block. If there was already
19540 an edge to the new target, then do not change the PHI nodes.
19542 2011-06-23 Jakub Jelinek <jakub@redhat.com>
19544 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
19545 get_pointer_alignment to see if base isn't sufficiently aligned.
19547 2011-06-23 Jan Hubicka <jh@suse.cz>
19549 PR tree-optimize/49373
19550 * tree-pass.h (all_late_ipa_passes): Declare.
19551 * cgraphunit.c (init_lowered_empty_function): Fix properties.
19552 (cgraph_optimize): Execute late passes; remove unreachable funcions
19553 after materialization.
19554 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
19556 * passes.c (all_late_ipa_passes): Declare.
19557 (dump_passes, register_pass): Handle late ipa passes.
19558 (init_optimization_passes): Move ipa_pta to late passes; schedule
19559 fixup_cfg at beggining of all_passes.
19560 (apply_ipa_transforms): New function.
19561 (execute_one_pass): When doing simple ipa pass, apply all transforms.
19563 2011-06-23 Joseph Myers <joseph@codesourcery.com>
19565 * params.c: Include common/common-target.h. Don't include tm.h.
19566 (lang_independent_params): Move from toplev.c.
19567 (global_init_params): New.
19568 * params.h (global_init_params): Declare.
19569 * target.def (default_params): Move to common-target.def.
19570 * toplev.c (lang_independent_options): Remove.
19571 (lang_independent_params): Move to params.c.
19572 (general_init): Use global_init_params.
19573 * common/common-target.def (option_default_params): Move from
19575 * common/config/ia64/ia64-common.c: Include params.h.
19576 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19578 * common/config/rs6000/rs6000-common.c: Include params.h.
19579 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19581 * common/config/sh/sh-common.c: Include params.h.
19582 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19584 * common/config/spu/spu-common.c: Include params.h.
19585 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19587 * config/ia64/ia64.c (ia64_option_default_params,
19588 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
19589 * config/rs6000/rs6000.c (rs6000_option_default_params,
19590 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
19591 * config/sh/sh.c (sh_option_default_params,
19592 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
19593 * config/spu/spu.c (spu_option_default_params,
19594 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
19595 * Makefile.in (OBJS): Remove params.o.
19596 (OBJS-libcommon-target): Add params.o.
19597 (params.o, $(common_out_object_file)): Update dependencies.
19598 * doc/tm.texi: Regenerate.
19600 2011-06-23 Alan Modra <amodra@gmail.com>
19603 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
19604 invocation for 2011-06-09 changes.
19606 2011-06-22 Jakub Jelinek <jakub@redhat.com>
19609 * omp-low.c (expand_omp_for_static_nochunk): Only
19610 use n ceil/ nthreads size for the first n % nthreads threads in the
19611 team instead of all threads except for the last few ones which
19612 get less work or none at all.
19615 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
19618 2011-06-22 Richard Guenther <rguenther@suse.de>
19620 PR tree-optimization/49493
19621 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
19622 Refer to the alias target of variables.
19623 (associate_varinfo_to_alias_1): Remove.
19624 (ipa_pta_execute): Do not associate aliases with anything.
19625 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
19626 (cgraph_function_node): Likewise.
19627 (cgraph_function_or_thunk_node): Likewise.
19628 (varpool_variable_node): Likewise.
19630 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
19632 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
19633 * config.gcc (arm*-*-linux*): Default to gnu tls.
19634 (arm*-*-*): Add --with-tls option.
19635 (all_defaults): Add 'tls'.
19637 2011-06-22 Richard Henderson <rth@redhat.com>
19639 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
19640 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
19641 (dwarf2out_frame_debug_cfa_window_save): Rename from
19642 dwarf2out_window_save; make static.
19643 * tree.h (dwarf2out_window_save): Don't declare.
19645 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
19646 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19647 (emit_save_register_window): Rename from gen_save_register_window;
19648 emit the insn and add REG_CFA_* notes.
19649 (sparc_expand_prologue): Update to match.
19650 * config/sparc/sparc.md (save_register_window_1): Simplify from
19651 save_register_window<P:mode>.
19653 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
19656 * config/i386/i386.md (*lea_general_2): Always allow SImode.
19657 (*lea_general_2_zext): Likewise.
19658 (imul to lea peepholes): Use const359_operand and check
19659 TARGET_PARTIAL_REG_STALL.
19661 * config/i386/predicates.md (const359_operand): New.
19663 2011-06-22 Michael Matz <matz@suse.de>
19665 * cgraphunit.c (assemble_thunk): Use correct return type.
19667 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
19668 Dmitry Melnik <dm@ispras.ru>
19670 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
19671 (neon_output_shift_immediate): Ditto.
19672 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
19674 (neon_output_shift_immediate): Ditto.
19675 * config/arm/neon.md (vashl<mode>3): Modified constraint.
19676 (vashr<mode>3_imm): New insn pattern.
19677 (vlshr<mode>3_imm): Ditto.
19678 (vashr<mode>3): Modified constraint.
19679 (vlshr<mode>3): Ditto.
19680 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
19682 (imm_for_neon_rshift_operand): Ditto.
19683 (imm_lshift_or_reg_neon): Ditto.
19684 (imm_rshift_or_reg_neon): Ditto.
19686 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
19688 2011-06-22 Jakub Jelinek <jakub@redhat.com>
19690 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
19691 builtin calls even if likelyvalue is not CONSTANT.
19692 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
19693 Return get_value_for_expr of first operand
19694 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
19695 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
19696 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
19697 their non-checking counterparts.
19698 (call_may_clobber_ref_p_1): Likewise.
19699 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
19700 like their non-checking counterparts.
19701 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
19702 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
19703 like their non-checking counterparts.
19704 (find_func_clobbers): Likewise.
19705 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
19706 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
19708 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
19709 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
19710 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
19711 of base type reference as argument.
19712 (resolve_addr_in_expr): Likewise. Fix keep computation.
19713 (convert_descriptor_to_signed): Renamed to...
19714 (convert_descriptor_to_mode): ... this. For wider types convert to
19715 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
19716 (typed_binop): New function.
19717 (scompare_loc_descriptor, ucompare_loc_descriptor,
19718 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
19719 default to unsigned type instead of signed.
19722 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
19723 (gimple_build_debug_source_bind_stat): New prototype.
19724 (gimple_build_debug_source_bind): Define.
19725 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
19726 gimple_debug_source_bind_get_value,
19727 gimple_debug_source_bind_get_value_ptr,
19728 gimple_debug_source_bind_set_var,
19729 gimple_debug_source_bind_set_value): New inlines.
19730 * gimple.c (gimple_build_debug_source_bind_stat): New function.
19731 * gimple-pretty-print.c (dump_gimple_debug): Handle
19732 GIMPLE_DEBUG_SOURCE_BIND.
19733 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
19734 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19735 * tree-parloops.c (eliminate_local_variables,
19736 separate_decls_in_region): Likewise.
19737 (separate_decls_in_region_debug): Renamed from
19738 separate_decls_in_region_debug_bind. Handle
19739 gimple_debug_source_bind_p.
19740 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
19742 (DECL_HAS_DEBUG_ARGS_P): Define.
19743 (struct tree_function_decl): Add has_debug_args_flag field.
19744 * tree.c (debug_args_for_decl): New variable.
19745 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
19746 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
19747 (rewrite_debug_stmt_uses): New function.
19748 (rewrite_stmt): Use it to rewrite debug stmt uses.
19749 * rtl.def (DEBUG_PARAMETER_REF): New.
19750 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
19751 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
19752 DEBUG_PARAMETER_REF.
19753 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
19754 * print-rtl.c (print_rtx): Likewise.
19755 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
19756 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
19757 debug stmts in the first bb.
19758 * tree-inline.c (remap_ssa_name): If remapping default def
19759 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
19760 a source bind debug stmt.
19761 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
19762 (maybe_move_debug_stmts_to_successors): Likewise.
19763 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
19764 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
19765 debug args vector from old_decl to new_decl.
19766 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
19767 or modified parameters, add debug bind stmts before call
19768 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
19769 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
19770 on DECL_DEBUG_EXPRs from debug args vector.
19771 (expand_debug_source_expr): New function.
19772 (expand_debug_locations): Use it for source bind insns.
19773 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
19774 * var-tracking.c (prepare_call_arguments): Add debug args
19775 to call_arguments if any.
19776 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
19777 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
19778 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
19779 (get_ref_die_offset, parameter_ref_descriptor): New functions.
19780 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
19781 (gen_subprogram_die): Handle parameters identified by
19782 DEBUG_PARAMETER_REF.
19784 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
19786 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
19787 * doc/install.texi (Configuration): Document --with-tls.
19788 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
19789 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
19790 (arm_tls_descseq_addr): New.
19791 (legitimize_tls_address): Add tlsdesc support.
19792 (arm_cannot_copy_insn_p): Check for tlscall.
19793 (arm_emit_tls_decoration): Likewise.
19794 * config/arm/arm.h (TARGET_GNU2_TLS): New.
19795 (OPTION_DEFAULT_SPECS): Add with-tls support.
19796 * config/arm/arm.md (R1_REGNUM): Define.
19798 * config/arm/arm.opt (tls_type): New enumeration type and values.
19799 (mtls-dialect): New switch.
19800 * config/arm/arm-opts.h (enum tls_type): New.
19802 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
19804 * attribs.c (register_attribute): Added assert to check that all
19805 attribute specs are registered with a name that is not empty and
19806 does not start with '_'.
19807 (decl_attributes): Avoid the lookup of the "naked" attribute spec
19808 if the function has no attributes.
19809 * tree.c (is_attribute_with_length_p): Removed.
19810 (is_attribute_p): Removed.
19811 (private_is_attribute_p): New.
19812 (private_lookup_attribute): New.
19813 (lookup_attribute): Removed.
19814 (lookup_ident_attribute): New.
19815 (remove_attribute): Require the first argument to be in the form
19816 'text', not '__text__'. Updated asserts.
19817 (merge_attributes): Use lookup_ident_attributes instead of
19819 (merge_dllimport_decl_attributes): Use remove_attribute.
19820 (attribute_list_contained): Likewise.
19821 (attribute_list_equal): Immediately return 1 if the arguments are
19822 identical pointers.
19823 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
19824 'int'. Require the first argument to be in the form 'text', not
19825 '__text__'. Require the second argument to be an identifier.
19826 (lookup_attribute): Made inline. Require the first argument to be
19827 in the form 'text', not '__text__'.
19828 (private_is_attribute_p, private_lookup_attribute): New.
19831 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
19833 * builtins.c: Add sync_ or SYNC__ to builtin names.
19834 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
19835 * omp-low.c: Add sync_ or SYNC__ to builtin names.
19837 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
19840 * config/avr/avr.md (extzv): New expander.
19841 (*extzv): New insn.
19842 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
19843 * config/avr/constraints.md (C04): New constraint.
19844 * doc/md.texi (Machine Constraints): Document it.
19846 2011-06-21 Jakub Jelinek <jakub@redhat.com>
19848 PR middle-end/49489
19849 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
19850 unsignedp argument instead of 1 for clrsb_optab.
19851 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
19852 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
19853 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
19854 * optabs.c (widen_leading): Call widen_operand and expand_unop
19855 with 0 as unsignedp argument instead of 1 for clrsb_optab.
19856 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
19858 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
19860 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
19862 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
19864 * gensupport.c (add_define_attr): New static function.
19865 (is_predicable): Allow multi-alternative lists for the "predicable"
19867 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
19868 (process_one_cond_exec): Call alter_attrs_for_insn.
19869 * doc/md.texi (Defining Attributes): Mention some standard names.
19870 (Conditional Execution): Update documentation for "predicable".
19872 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
19873 __builtin_clrsbll): Document.
19874 * doc/rtl.texi (clrsb): New entry.
19875 * optabs.c (widen_leading): Renamed from widen_clz. New argument
19876 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
19877 (expand_unop): Handle clrsb_optab.
19878 (init_optabs): Initialize it.
19879 * optabs.h (enum optab_index): New entry OTI_clrsb.
19880 (clrsb_optab): Define.
19881 * genopinit.c (optabs): Add an entry for it.
19882 * builtins.c (expand_builtin): Handle clrsb builtin functions.
19883 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
19884 BUILT_IN_CLRSBLL): New.
19885 * rtl.def (CLRSB): New code.
19886 * dwarf2out.c (mem_loc_descriptor): Handle it.
19887 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
19888 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
19890 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
19891 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
19892 (__ctzDI2): Move declaration.
19893 * config/bfin/bfin.md (clrsbsi2): New expander.
19894 (signbitssi2): Use the CLRSB rtx.
19895 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
19896 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
19898 2011-06-21 Richard Guenther <rguenther@suse.de>
19900 * ipa-inline-transform.c (inline_transform): Fix previous change.
19902 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
19904 PR tree-optimization/49478
19905 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
19906 with constant operand.
19908 2011-06-21 Richard Guenther <rguenther@suse.de>
19910 * ipa-inline-transform.c (inline_transform): Fix typo.
19912 2011-06-21 Richard Guenther <rguenther@suse.de>
19914 PR tree-optimization/49483
19915 * tree-vect-stmts.c (vectorizable_assignment): Also handle
19916 VIEW_CONVERT_EXPR conversions.
19918 2011-06-21 Joseph Myers <joseph@codesourcery.com>
19920 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
19921 * config/avr/avr-tables.opt: New file (generated).
19922 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
19923 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
19925 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
19926 (avr_option_override): Don't process -mmcu= argument here. Set
19927 avr_current_device using avr_mcu_index.
19928 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
19929 * config/avr/avr.opt (mmcu=): Use Enum.
19930 * config/avr/t-avr (avr-devices.o): Update dependencies.
19931 ($(srcdir)/config/avr/avr-tables.opt): New.
19932 * target.def (help): Remove.
19933 * doc/tm.texi.in (TARGET_HELP): Remove.
19934 * doc/tm.texi: Regenerate.
19935 * opts.c: Don't include target.h.
19936 (common_handle_option): Don't call targetm.help.
19937 * system.h (TARGET_HELP): Poison.
19938 * Makefile.in (opts.o): Update dependencies.
19940 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19942 * config/usegld.h: New file.
19943 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
19944 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
19945 (LIB_SPEC): Likewise. Search /lib.
19946 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
19947 (RDYNAMIC_SPEC): Handle GNU ld.
19948 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
19950 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
19951 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
19952 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
19953 (STACK_CHECK_STATIC_BUILTIN): Define.
19954 * config/sol2.opt (compat-bsd): Remove.
19955 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
19956 * config/sol2-bi.h: New file.
19957 * config/sol2-gld.h: Remove.
19958 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
19959 (NO_DBX_BNSYM_ENSYM): Remove.
19960 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
19961 (STACK_CHECK_STATIC_BUILTIN): Remove.
19962 Test USE_GLD instead of TARGET_GNU_LD.
19963 * config/i386/sol2-10.h: Rename to ...
19964 * config/i386/sol2-bi.h .. this.
19965 (SUBTARGET_EXTRA_SPECS): Redefine.
19966 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
19967 (MULTILIB_DEFAULTS): Remove.
19968 (DEFAULT_ARCH32_P): Define.
19969 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
19970 (ARCH64_SUBDIR): Define.
19971 Test USE_GLD instead of TARGET_GNU_LD.
19972 (I386_EMULATION): Rename to ...
19973 (ARCH32_EMULATION): ... this.
19974 (X86_64_EMULATION): Rename to ...
19975 (ARCH64_EMULATION): ... this.
19976 (TARGET_LD_EMULATION): Remove.
19977 (LINK_ARCH_SPEC): Remove.
19978 * config/i386/sol2-gas.h: Remove.
19979 * config/i386/t-sol2-10: Rename to ...
19980 * config/i386/t-sol2-64: ... this.
19981 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
19982 (AS_SPARC64_FLAG): Define.
19983 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
19984 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
19985 depending on TARGET_CPU_DEFAULT.
19986 (CPP_CPU_SPEC): Redefine.
19987 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
19988 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
19989 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
19990 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
19991 ASM_ARCH_DEFAULT_SPEC): Redefine.
19992 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
19993 LINK_ARCH_DEFAULT_SPEC.
19994 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
19995 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
19996 (ARCH64_SUBDIR): Define.
19997 (LINK_ARCH64_SPEC): Redefine.
19998 (CC1_SPEC): Redefine.
19999 (OPTION_DEFAULT_SPECS): Redefine.
20000 (MULTILIB_DEFAULTS): Define.
20001 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
20002 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
20003 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
20004 (NO_DBX_BNSYM_ENSYM): Remove.
20005 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
20006 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
20007 (TARGET_ASM_NAMED_SECTION): Likewise.
20008 (STACK_CHECK_STATIC_BUILTIN): Remove.
20009 * config/sparc/sol2-bi.h: Remove.
20010 * config/sparc/sol2-gas-bi.h: Remove.
20011 * config/sparc/sol2-gas.h: Remove.
20012 * config/sparc/sol2-gld-bi.h: Remove.
20013 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
20015 (*-*-solaris2*): ... here.
20017 2011-06-21 Christian Bruel <christian.bruel@st.com>
20020 * ipa-inline.c (can_inline_edge_p): Check
20021 !DECL_DISREGARD_INLINE_LIMITS.
20023 2011-06-21 Christian Bruel <christian.bruel@st.com>
20025 PR middle-end/49139
20026 * cgraphunit.c (process_function_and_variable_attributes): warn when
20027 always_inline functions that are not inline.
20028 * ipa-inline-transform.c (inline_transform): Always call
20030 * tree-inline.c (tree_inlinable_function_p): Use error instead
20032 (expand_call_inline): Likewise.
20034 2011-06-21 Jakub Jelinek <jakub@redhat.com>
20036 * Makefile.in (dg_target_exps): Set.
20037 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
20038 instead of 7, try to divide it more evenly.
20040 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
20043 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
20044 (avx256_split_unaligned_store): New definition.
20045 (ix86_option_override_internal): Enable avx256 unaligned load/store
20046 splitting only when avx256_split_unaligned_load/store is set.
20048 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
20050 * regrename.c (scan_rtx_reg): Handle the case where we write to an
20051 open chain in a smaller mode without failing the entire block.
20053 2011-06-21 Alan Modra <amodra@gmail.com>
20055 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
20056 CONST high part large-toc address.
20057 (rs6000_tls_referenced_p): Make static.
20058 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
20060 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20063 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
20064 one of the operands is a register.
20066 2011-06-20 Kai Tietz <ktietz@redhat.com>
20068 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
20069 operations in combination with binary and.
20071 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
20073 * regrename.c (do_replace): Don't update notes.
20075 2011-06-20 Alan Modra <amodra@gmail.com>
20077 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
20078 of toc-relative address in CONST.
20079 (rs6000_delegitimize_address): Recognize changed address.
20080 (rs6000_legitimize_reload_address): Likewise.
20081 (rs6000_emit_move): Don't force these constants to memory.
20082 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
20083 toc-relative address in CONST.
20084 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
20085 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
20087 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
20089 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
20090 (count_trailing_zeros): Likewise.
20092 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
20095 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
20096 .init_array can be used with .ctors on targets.
20097 * configure: Regenerated.
20099 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
20101 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
20102 if the element type is volatile.
20104 2011-06-18 Jan Hubicka <jh@suse.cz>
20106 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
20107 extra name aliases.
20108 (lto_symtab_resolve_can_prevail_p): Likewise.
20109 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
20110 * cgraphbuild.c (record_reference): Remove extra body alias code.
20111 (mark_load): Likewise.
20112 (mark_store): Likewise.
20113 * cgraph.h (varpool_node): Remove extra_name filed;
20114 add alias_of and extraname_alias.
20115 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
20116 (varpool_alias_aliased_node): New inline function.
20117 (varpool_variable_node): New function.
20118 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
20119 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
20120 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
20121 (input_varpool_node): Likewise.
20122 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
20123 (varpool_externally_visible_p): Remove extra body alias code.
20124 (function_and_variable_visibility): Likewise.
20125 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
20126 (ipa_pta_execute): Use it.
20127 * varpool.c (varpool_remove_node): Remove extra name alias code.
20128 (varpool_mark_needed_node): Likewise.
20129 (varpool_analyze_pending_decls): Analyze aliases.
20130 (assemble_aliases): New functoin.
20131 (varpool_assemble_decl): Use it.
20132 (varpool_create_variable_alias): New function.
20133 (varpool_extra_name_alias): Rewrite.
20134 (varpool_for_node_and_aliases): New function.
20136 2011-06-18 Jakub Jelinek <jakub@redhat.com>
20139 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
20140 last_arg_constant and last argument doesn't match its predicate,
20141 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
20142 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
20143 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
20144 spelling of error message.
20145 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
20146 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
20147 const_0_to_255_operand instead of const_int_operand.
20150 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
20152 * config/i386/sse.md (blendbits): Remove mode attribute.
20153 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
20154 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
20155 Check integer value of operand 3 in insn constraint.
20157 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
20159 PR rtl-optimization/48542
20160 * reload.c (find_equiv_reg): Stop looking when finding a
20162 * reload1.c (reload_as_needed): Invalidate all reload
20163 registers when crossing a setjmp-type call.
20165 2011-06-16 Jeff Law <law@redhat.com>
20167 * tree-ssa-threadupdate.c (struct redirection_data): New field
20169 (THREAD_TARGET2): Define.
20170 (redirection_data_eq): Also check that the intermediate edge is equal.
20171 (lookup_redirection_data): Drop useless argument. Extract the
20172 outgoing_edge and intermediate edge from E. Callers updated.
20173 (copy_phi_args, update_destination_phis): New functions.
20174 (fix_duplicate_block_edges): Likewise.
20175 (create_edge_and_update_destination_phis): Duplicate all the edges
20176 hung off e->aux. Use copy_phi_args.
20177 (create_duplicates): Use fix_duplicate_block_edges.
20178 (fixup_template_block): Likewise.
20179 (redirect_edges): If necessary, redirect the joiner block's incoming
20180 edge to the duplicate of the joiner block.
20181 (thread_block): Don't muck up loops when threading through a joiner
20183 (thread_through_loop_header): Handle threading through a joiner block.
20184 (mark_threaded_blocks, register_jump_thread): Likewise.
20185 * tree-flow.h (register_jump_thread): Add new argument. Callers
20187 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
20188 (thread_across_edge): Handle threading through a joiner block.
20190 2011-06-16 Martin Jambor <mjambor@suse.cz>
20192 PR tree-optimization/49343
20193 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
20194 calculate offset, provide 2nd operand for the new COMPONENT_REF.
20196 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
20198 * config/darwin-protos.h (machopic_select_rtx_section): Move to
20199 inside RTX_CODE ifdef.
20201 2011-06-16 Tom de Vries <tom@codesourcery.com>
20204 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
20205 Disallow NULL pointer for pointer arithmetic.
20207 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20211 2011-06-10 Wei Guozhi <carrot@google.com>
20214 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
20215 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
20216 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
20218 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
20220 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
20221 (arm_legitimate_ldrd_p): New prototype.
20222 (arm_output_ldrd): New prototype.
20223 * config/arm/arm.c (arm_check_ldrd_operands): New function.
20224 (arm_legitimate_ldrd_p): New function.
20225 (arm_output_ldrd): New function.
20227 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
20229 PR middle-end/46500
20230 * doc/tm.texi.in: Update Copyright date.
20231 * doc/tm.texi: Regenerate.
20232 * targhooks.c (default_setup_incoming_varargs): Replace
20233 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20234 (default_pretend_outgoing_varargs_named): Likewise.
20235 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20236 (hook_callee_copies_named): Likewise.
20237 (default_function_arg_advance): Likewise.
20238 (default_function_arg): Likewise.
20239 (default_function_incoming_arg): Likewise.
20240 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20241 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20242 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20243 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20244 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20245 * targhooks.h (default_setup_incoming_varargs): Likewise.
20246 (default_pretend_outgoing_varargs_named): Likewise.
20247 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20248 (hook_callee_copies_named): Likewise.
20249 (default_function_arg_advance): Likewise.
20250 (default_function_arg): Likewise.
20251 (default_function_incoming_arg): Likewise.
20252 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20253 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20254 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20255 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20256 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20257 * target.def (pass_by_reference): Likewise.
20258 (setup_incoming_varargs, strict_argument_naming): Likewise.
20259 (pretend_outgoing_varargs_named, callee_copies): Likewise.
20260 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
20261 (function_incoming_arg): Likewise.
20262 * target.h: Don't include "tm.h" .
20263 (cumulative_args_t): New typedef.
20264 [GCC_TM_H] (get_cumulative_args): New static inline function.
20265 [GCC_TM_H] (pack_cumulative_args): Likewise.
20266 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
20267 argument type with cumulative_args_t.
20268 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
20269 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
20270 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
20271 (frv_arg_partial_bytes, frv_function_arg): Likewise.
20272 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
20273 (frv_function_arg_1): Likewise.
20274 * config/s390/s390.c (s390_pass_by_reference): Likewise.
20275 (s390_function_arg_advance, s390_function_arg): Likewise.
20276 * config/m32c/m32c.c (m32c_function_arg): Likewise.
20277 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
20278 (m32c_strict_argument_naming): Likewise.
20279 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
20280 (spu_function_arg_advance): Likewise.
20281 (spu_setup_incoming_varargs): Likewise. Make static.
20282 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
20284 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
20285 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20286 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
20287 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
20288 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
20289 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
20290 (mep_pass_by_reference, mep_function_arg): Likewise.
20291 (mep_function_arg_advance): Likewise.
20292 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
20293 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
20294 (m32r_function_arg, m32r_function_arg_advance): Likewise.
20295 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
20296 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
20297 (ix86_function_arg, ix86_pass_by_reference): Likewise.
20298 (ix86_setup_incoming_varargs): Likewise.
20299 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
20300 (sh_strict_argument_naming): Likewise.
20301 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
20302 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
20303 (sh_function_arg_advance, sh_function_arg): Likewise.
20304 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
20305 (pdp11_function_arg_advance): Likewise.
20306 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
20308 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
20309 * config/avr/avr.c (avr_function_arg): Likewise.
20310 (avr_function_arg_advance): Likewise.
20311 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
20312 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
20313 (xtensa_function_arg_1): Likewise.
20314 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
20316 (xstormy16_function_arg): Likewise.
20317 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
20318 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
20319 (fr30_function_arg_advance): Likewise.
20320 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
20321 (lm32_function_arg, lm32_function_arg_advance): Likewise.
20322 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
20323 (moxie_function_arg, moxie_function_arg_advance): Likewise.
20324 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
20325 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
20326 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
20327 (cris_function_arg, cris_function_incoming_arg): Likewise.
20328 (cris_function_arg_advance, cris_function_arg_1): Likewise.
20329 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
20330 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
20331 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
20332 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
20333 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
20334 (mn10300_arg_partial_bytes): Likewise.
20335 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
20336 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
20337 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
20338 (ia64_function_arg_1): Likewise.
20339 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
20340 (m68k_function_arg): Likewise.
20341 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
20342 (rs6000_function_arg, setup_incoming_varargs): Likewise.
20343 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
20344 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
20345 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
20346 (picochip_arg_advance): Likewise.
20347 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
20348 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
20349 (mcore_function_arg_advance): Likewise.
20350 * config/score/score.c (score_pass_by_reference): Likewise.
20351 (score_function_arg_advance): Likewise.
20352 (score_arg_partial_bytes): Likewise. Make static.
20353 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
20354 * config/arm/arm.c (arm_arg_partial_bytes): Replace
20355 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20356 (arm_function_arg, arm_function_arg_advance): Likewise.
20357 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
20358 * config/pa/pa.c (pa_pass_by_reference): Likewise.
20359 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
20360 (pa_function_arg): Likewise.
20361 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
20362 (mips_function_arg, mips_function_arg_advance): Likewise.
20363 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
20364 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
20365 * config/vax/vax.c (vax_function_arg): Likewise.
20366 (vax_function_arg_advance): Likewise.
20367 * config/h8300/h8300.c (h8300_function_arg): Likewise.
20368 (h8300_function_arg_advance): Likewise.
20369 * config/v850/v850.c (v850_pass_by_reference): Likewise.
20370 (v850_strict_argument_naming, v850_function_arg): Likewise.
20371 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
20372 (v850_setup_incoming_varargs): Likewise.
20373 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
20374 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
20375 (mmix_function_arg, mmix_pass_by_reference): Likewise.
20376 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
20378 * config/bfin/bfin.c (setup_incoming_varargs): Replace
20379 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20380 (bfin_function_arg_advance, bfin_function_arg): Likewise.
20381 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
20382 * calls.c (emit_call_1): Change type of args_so_far to
20383 cumulative_args_t. Changed all callers.
20384 (initialize_argument_information): Likewise.
20385 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
20386 * dse.c (get_call_args): Likewise.
20387 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
20388 * function.c (pass_by_reference, reference_callee_copied): Likewise.
20389 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
20390 New member args_so_far_v. Changed all users.
20391 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
20392 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
20393 * config/mips/mips.c (mips_output_args_xfer): Likewise.
20394 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
20395 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
20396 * config/microblaze/microblaze.c (microblaze_expand_prologue):
20398 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
20399 m32r_pass_by_reference.
20401 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
20403 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
20404 argument to be a VEC of statements.
20405 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
20406 assert that pattern statements have to have their vector type set.
20407 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
20408 Change the first argument to be a VEC of statements. Update
20410 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
20411 (vect_handle_widen_mult_by_const): New function.
20412 (vect_recog_widen_mult_pattern): Change the first argument to be a
20413 VEC of statements. Update documentation. Check that the constant is
20414 INTEGER_CST. Support multiplication by a constant that fits an
20415 intermediate type - call vect_handle_widen_mult_by_const.
20416 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
20417 call. Handle additional pattern statements if necessary.
20419 2011-06-16 Nick Clifton <nickc@redhat.com>
20422 * config.gcc: Set cpu_type to v850 for any V850 architecture.
20423 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
20424 md_file, extra_modes, out_file and extra_options are these are all
20425 deduced from cpu_type.
20427 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20429 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
20430 truncation mask to 63.
20432 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20436 * longlong.h: Add AVR support:
20437 (count_leading_zeros): New macro.
20438 (count_trailing_zeros): New macro.
20439 (COUNT_LEADING_ZEROS_0): New macro.
20440 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
20441 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
20442 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
20443 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
20444 (LIB2FUNCS_EXCLUDE): Add _clz.
20445 * config/avr/libgcc.S (XCALL): Move up in file.
20446 (XJMP): New C Macro.
20447 (DEFUN): New asm macro.
20448 (ENDF): New asm macro.
20449 (__ffssi2): New function.
20450 (__ffshi2): New function.
20451 (__loop_ffsqi2): New function.
20452 (__ctzsi2): New function.
20453 (__ctzhi2): New function.
20454 (__clzdi2): New function.
20455 (__clzsi2): New function.
20456 (__clzhi2): New function.
20457 (__paritydi2): New function.
20458 (__paritysi2): New function.
20459 (__parityhi2): New function.
20460 (__parityqi2): New function.
20461 (__popcounthi2): New function.
20462 (__popcountsi2): New function.
20463 (__popcountdi2): New function.
20464 (__popcountqi2): New function.
20465 (__bswapsi2): New function.
20466 (__bswapdi2): New function.
20467 (__ashldi3): New function.
20468 (__ashrdi3): New function.
20469 (__lshrdi3): New function.
20470 Fix suspicous lines.
20472 2011-06-16 Richard Guenther <rguenther@suse.de>
20474 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
20475 the same as x != 0.
20476 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
20478 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
20479 equality compares against zero for the lower bit.
20481 2011-06-16 Jakub Jelinek <jakub@redhat.com>
20483 PR tree-optimization/49419
20484 * tree-vrp.c (execute_vrp): Call init_range_assertions
20485 before estimate_numbers_of_iterations, call
20486 free_number_of_iterations_estimates before calling
20487 remove_range_assertions.
20489 2011-06-16 Revital Eres <revital.eres@linaro.org>
20491 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
20492 (struct partial_schedule): Add rows_length field.
20493 (verify_partial_schedule): Check rows_length.
20494 (ps_insert_empty_row): Handle rows_length.
20495 (create_partial_schedule): Likewise.
20496 (free_partial_schedule): Likewise.
20497 (reset_partial_schedule): Likewise.
20498 (create_ps_insn): Remove rest_count argument.
20499 (remove_node_from_ps): Update rows_length.
20500 (add_node_to_ps): Update rows_length and call create_ps_insn
20501 without passing row_rest_count.
20502 (rotate_partial_schedule): Update rows_length.
20504 2011-06-16 Revital Eres <revital.eres@linaro.org>
20506 * ddg.c (add_intra_loop_mem_dep): New function.
20507 (build_intra_loop_deps): Call it.
20509 2011-06-13 Jeff Law <law@redhat.com>
20511 * df-problems.c (df_lr_local_compute): Manually CSE
20512 PIC_OFFSET_TABLE_REGNUM.
20513 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
20514 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
20516 2011-06-13 Jan Hubicka <jh@suse.cz>
20518 * cgraphunit.c (handle_alias_pairs): New function.
20519 (cgraph_finalize_compilation_unit): Use it.
20520 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
20521 as externally visible.
20523 2011-06-15 Richard Guenther <rguenther@suse.de>
20525 * expr.c (expand_expr_real_2): Reduce all integral types to
20526 bitfield precision.
20527 (expand_expr_real_1): Likewise.
20529 2011-06-15 Martin Jambor <mjambor@suse.cz>
20531 PR tree-optimization/48613
20532 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
20533 ipa_node_params_vector is NULL.
20535 2011-06-15 Jakub Jelinek <jakub@redhat.com>
20538 * dwarf2out.c (dw_loc_list_node): Add force field.
20539 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
20540 location in the list, even if it is modified before first real insn.
20541 (output_loc_list): Emit empty ranges with force flag set.
20542 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
20544 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
20547 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
20548 (fence_to_rewind). Use it to notice when bookkeeping will be placed
20549 above a fence. Update comments.
20550 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
20551 placed just above it. Do not allow NULL place_to_insert.
20553 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
20555 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
20556 (slpeel_tree_peel_loop_to_edge): Don't call
20557 remove_dead_stmts_from_loop.
20558 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
20559 remove irrelevant pattern statements. For irrelevant statements
20560 check if it is the last statement of a detected pattern, use
20561 corresponding pattern statement instead.
20562 (destroy_loop_vec_info): No need to remove pattern statements,
20563 only free stmt_vec_info.
20564 (vect_transform_loop): For irrelevant statements check if it is
20565 the last statement of a detected pattern, use corresponding
20566 pattern statement instead.
20567 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
20568 pattern statements. Set basic block for the new statement.
20569 (vect_pattern_recog): Update documentation.
20570 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
20571 operands of pattern statements.
20572 (vectorizable_call): Fix printing. In case of a pattern statement
20573 use the lhs of the original statement when creating a dummy
20574 statement to replace the original call.
20575 (vect_analyze_stmt): For irrelevant statements check if it is
20576 the last statement of a detected pattern, use corresponding
20577 pattern statement instead.
20578 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
20579 statements use gsi of the original statement.
20581 2011-06-14 Joseph Myers <joseph@codesourcery.com>
20583 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
20584 common/common-target-def.h.
20585 * target.def (default_target_flags, handle_option,
20586 supports_split_stack, optimization_table, init_struct,
20587 except_unwind_info, unwind_tables_default, have_named_sections):
20588 Move to common/common-target.def.
20589 * target.h (enum opt_levels, struct default_options): Move to
20590 common/common-target.h.
20591 * targhooks.c (default_except_unwind_info,
20592 dwarf2_except_unwind_info, sjlj_except_unwind_info,
20593 default_target_handle_option, empty_optimization_table): Move to
20594 common/common-targhooks.c.
20595 * targhooks.h (default_except_unwind_info,
20596 dwarf2_except_unwind_info, sjlj_except_unwind_info,
20597 default_target_handle_option, empty_optimization_table): Move to
20598 common/common-targhooks.h.
20599 * common/common-target-def.h: Include common/common-targhooks.h.
20600 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
20602 * common/common-target.def (handle_option, option_init_struct,
20603 option_optimization_table, default_target_flags,
20604 except_unwind_info, supports_split_stack, unwind_tables_default,
20605 have_named_sections): Move from target.def.
20606 (HOOK_PREFIX): Undefine at end of file.
20607 * common/common-target.h: Include input.h.
20608 (enum opt_levels, struct default_options): Move from target.h.
20609 * common/common-targhooks.c, common/common-targhooks.h: New.
20610 * config.gcc (target_has_targetm_common): Default to yes.
20611 (moxie*): Set target_has_targetm_common=no.
20612 (hppa*-*-*): Don't set target_has_targetm_common=yes.
20613 * doc/tm.texi: Regenerate.
20614 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
20615 (C_TARGET_DEF_H): Add common/common-targhooks.h.
20616 (GCC_OBJS): Remove vec.o.
20617 (OBJS): Remove hooks.o and vec.o.
20618 (OBJS-libcommon-target): Add vec.o, hooks.o and
20619 common/common-targhooks.o.
20620 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
20621 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
20622 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
20623 cfglayout.o, $(out_object_file), $(common_out_object_file)):
20624 Update dependencies.
20625 (common/common-targhooks.o): New.
20626 * common/config/default-common.c: Include tm.h. Add FIXME comment.
20627 * common/config/pa/pa-common.c: Include more headers. Take
20628 copyright dates from pa.c.
20629 (pa_option_optimization_table, pa_handle_option,
20630 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
20631 TARGET_HANDLE_OPTION): Move from pa.c.
20632 * common/config/alpha/alpha-common.c,
20633 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
20634 common/config/bfin/bfin-common.c,
20635 common/config/cris/cris-common.c,
20636 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
20637 common/config/h8300/h8300-common.c,
20638 common/config/i386/i386-common.c,
20639 common/config/ia64/ia64-common.c,
20640 common/config/iq2000/iq2000-common.c,
20641 common/config/lm32/lm32-common.c,
20642 common/config/m32c/m32c-common.c,
20643 common/config/m32r/m32r-common.c,
20644 common/config/m68k/m68k-common.c,
20645 common/config/mcore/mcore-common.c,
20646 common/config/mep/mep-common.c,
20647 common/config/microblaze/microblaze-common.c,
20648 common/config/mips/mips-common.c,
20649 common/config/mmix/mmix-common.c,
20650 common/config/mn10300/mn10300-common.c,
20651 common/config/pdp11/pdp11-common.c,
20652 common/config/picochip/picochip-common.c,
20653 common/config/rs6000/rs6000-common.c,
20654 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
20655 common/config/score/score-common.c, common/config/sh/sh-common.c,
20656 common/config/sparc/sparc-common.c,
20657 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
20658 common/config/vax/vax-common.c,
20659 common/config/xstormy16/xstormy16-common.c,
20660 common/config/xtensa/xtensa-common.c: New.
20661 * config/alpha/alpha.c: Include common/common-target.h.
20662 (alpha_option_optimization_table, alpha_handle_option,
20663 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20664 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
20665 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
20666 * config/arm/arm.c (arm_option_optimization_table,
20667 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20668 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
20670 * config/avr/avr.c (avr_option_optimization_table,
20671 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
20673 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
20674 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
20675 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
20676 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
20677 * config/cris/cris.c (cris_option_optimization_table,
20678 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20679 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
20681 * config/fr30/fr30.c (fr30_option_optimization_table,
20682 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
20684 * config/frv/frv.c (frv_option_optimization_table,
20685 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
20686 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
20687 * config/h8300/h8300.c (h8300_option_optimization_table,
20688 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20689 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
20690 * config/i386/i386-protos.h (ix86_handle_option): Declare.
20691 * config/i386/i386.c: Include common/common-target.h.
20692 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
20693 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
20694 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
20695 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
20696 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
20697 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
20698 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
20699 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
20700 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
20701 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
20702 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
20703 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
20704 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
20705 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
20706 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
20707 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
20708 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
20709 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
20710 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
20711 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
20712 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
20713 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
20714 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
20715 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
20716 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
20717 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
20718 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
20719 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
20720 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
20721 ix86_option_optimization_table, ix86_option_init_struct,
20722 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
20723 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20724 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
20726 * config/i386/t-i386 (i386.o): Update dependencies.
20727 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
20728 * config/ia64/ia64.c (ia64_option_optimization_table,
20729 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
20730 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20731 ia64_handle_option): Move to ia64-common.c.
20732 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
20733 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
20734 * config/lm32/lm32.c (lm32_option_optimization_table,
20735 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
20737 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
20739 * config/m32r/m32r.c (m32r_option_optimization_table,
20740 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20741 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
20742 m32r_handle_option): Move to m32r-common.c.
20743 (m32r_memory_move_cost): Remove comment referring to
20744 TARGET_HANDLE_OPTION.
20745 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
20746 Move to m68k-common.c.
20747 * config/mcore/mcore.c (mcore_option_optimization_table,
20748 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20749 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
20750 * config/mep/mep.c (mep_option_optimization_table,
20751 mep_handle_option, TARGET_HANDLE_OPTION,
20752 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
20753 Move to mep-common.c.
20754 * config/microblaze/microblaze.c
20755 (microblaze_option_optimization_table,
20756 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20757 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
20758 * config/mips/mips.c (mips_handle_option,
20759 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
20760 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
20762 * config/mmix/mmix.c (mmix_option_optimization_table,
20763 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
20764 Move to mmix-common.c.
20765 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
20766 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
20767 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20768 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
20769 * config/pa/pa.c: Include common/common-target.h.
20770 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
20771 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20772 pa_handle_option): Move to pa-common.c.
20773 (pa_option_override): Use targetm_common.except_unwind_info.
20774 (pa_asm_output_mi_thunk, pa_function_section): Use
20775 targetm_common.have_named_sections.
20776 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
20777 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20778 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
20779 pdp11_handle_option, pdp11_option_init_struct): Move to
20781 * config/picochip/picochip.c (picochip_option_optimization_table,
20782 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
20783 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
20784 * config/rs6000/rs6000.c: Include common/common-target.h.
20785 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
20786 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
20787 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
20788 rs6000_handle_option): Move to rs6000-common.c.
20789 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
20790 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
20791 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20792 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
20793 * config/s390/s390.c (processor_flags_table,
20794 s390_option_optimization_table, s390_option_init_struct,
20795 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
20796 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20797 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
20798 * config/s390/s390.h (processor_flags_table): Declare.
20799 * config/score/score.c (score_option_optimization_table,
20800 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20801 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
20802 score_handle_option): Move to score-common.c.
20803 * config/sh/sh.c (sh_option_optimization_table,
20804 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
20805 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20806 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
20807 * config/sparc/sparc.c: Include common/common-target.h.
20808 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
20809 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
20810 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
20811 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
20812 spu_option_init_struct): Move to spu-common.c.
20813 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
20814 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
20815 * config/v850/v850.c (small_memory_physical_max,
20816 v850_handle_memory_optionn v850_handle_option,
20817 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
20818 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
20820 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
20821 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
20822 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
20823 Move to xtensa-common.c.
20824 * cfglayout.c: Include common/common-target.h.
20825 (fixup_reorder_chain): Use targetm_common.have_named_sections.
20826 * cfgrtl.c: Include common/common-target.h.
20827 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
20828 targetm_common.have_named_sections.
20829 * dbxout.c: Include common/common-target.h.
20830 (dbxout_function_end): Use targetm_common.have_named_sections.
20831 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
20832 targetm_common.except_unwind_info.
20833 * dwarf2out.c: Include common/common-target.h.
20834 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
20835 dwarf2out_begin_prologue, dwarf2out_frame_init,
20836 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
20837 targetm_common.except_unwind_info.
20838 * except.c: Include common/common-target.h.
20839 (init_eh, finish_eh_generation,
20840 output_one_function_exception_table): Use
20841 targetm_common.except_unwind_info.
20842 (switch_to_exception_section): Use targetm_common.have_named_sections.
20843 * explow.c: Include common/common-target.h.
20844 * expr.c: Include common/common-target.h.
20845 (build_personality_function): Use targetm_common.except_unwind_info.
20846 * function.c: Include common/common-target.h.
20847 (expand_function_end): Use targetm_common.except_unwind_info.
20848 * haifa-sched.c: Include common/common-target.h.
20849 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
20850 * lto-opts.c: Include common/common-target.h instead of target.h.
20851 (lto_reissue_options): Use targetm_common.handle_option.
20852 * opts.c: Include common/common-target.h.
20853 (target_handle_option): Use targetm_common.handle_option.
20854 (init_options_struct): Update comment referring to
20855 targetm.target_option.optimization. Use
20856 targetm_common.default_target_flags,
20857 targetm_common.unwind_tables_default and
20858 targetm_common.option_init_struct.
20859 (default_options_optimization): Use
20860 targetm_common.option_optimization_table.
20861 (finish_options): Use targetm_common.except_unwind_info,
20862 targetm_common.unwind_tables_default,
20863 targetm_common.have_named_sections and
20864 targetm_common.supports_split_stack.
20865 * toplev.c: Include common/common-target.h.
20866 (process_options): Use targetm_common.have_named_sections.
20867 * tree-tailcall.c: Include common/common-target.h.
20868 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
20869 * tree.c: Include common/common-target.h.
20870 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
20871 * varasm.c: Include common/common-target.h.
20872 (resolve_unique_section, hot_function_section,
20873 default_function_section): Use targetm_common.have_named_sections.
20875 2011-06-14 Easwaran Raman <eraman@google.com>
20877 PR rtl-optimization/44194
20878 * dse.c: Include tree-flow.h
20879 (insn_info): Add new field non_frame_wild_read.
20880 (group_info): Add new fields escaped_n and escaped_p.
20881 (kill_on_calls): New variable.
20882 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
20883 (dse_step0): Initialize kill_on_calls.
20884 (can_escape): New function.
20885 (set_usage_bits): Add additional parameter; record information
20886 about escaped locations.
20887 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
20888 (dse_step2_nospill): Set kill_on_calls based on
20889 group->escaped_n and group->escaped_n.
20890 (add_wild_read): Refactor into...
20891 (reset_active_stores): ... New function, and
20892 (free_read_records): ... New function.
20893 (add_non_frame_wild_read): New function.
20894 (scan_insn): Call add_non_frame_wild_read on non-const calls.
20895 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
20896 (dse_step5_nospill): Call scan_reads_nospill for instructions
20897 marked as non_frame_wild_read.
20898 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
20900 2011-06-14 Joseph Myers <joseph@codesourcery.com>
20902 * common/common-target-def.h, common/common-target.def,
20903 common/common-target.h, common/config/default-common.c,
20904 common/config/pa/pa-common.c: New files.
20905 * Makefile.in (common_out_file, common_out_object_file,
20906 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
20907 (OBJS-libcommon-target): Include $(common_out_object_file).
20908 (prefix.o): Update dependencies.
20909 ($(common_out_object_file), common/common-target-hooks-def.h,
20910 s-common-target-hooks-def-h): New.
20911 (s-tm-texi): Also check timestamp on common-target.def.
20912 (build/genhooks.o): Update dependencies.
20913 * config.gcc (common_out_file, target_has_targetm_common): Define.
20914 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
20915 TARGET_ALWAYS_STRIP_DOTDOT.
20916 * configure.ac (common_out_object_file): Define.
20917 (common_out_file, common_out_object_file): Substitute.
20918 (common): Create directory.
20919 * configure: Regenerate.
20920 * doc/tm.texi.in (targetm_common): Document.
20921 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
20922 * doc/tm.texi: Regenerate.
20923 * genhooks.c (hook_array): Also include common/common-target.def.
20924 * prefix.c (tm.h): Don't include.
20925 (common/common-target.h): Include.
20926 (ALWAYS_STRIP_DOTDOT): Don't define.
20927 (update_path): Use targetm_common.always_strip_dotdot instead of
20928 ALWAYS_STRIP_DOTDOT.
20929 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
20931 2011-06-14 David Li <davidxl@google.com>
20933 * passes.c (execute_function_todo): Remove TODO_dump_func.
20934 (execute_one_pass): Remove TODO_dump_func.
20935 (execute_function_dump): New function.
20936 * tree-vrp.c: Remove TODO_dump_func.
20937 * regrename.c: Remove TODO_dump_func.
20938 * fwprop.c: Remove TODO_dump_func.
20939 * tree-into-ssa.c: Remove TODO_dump_func.
20940 * tree-complex.c: Remove TODO_dump_func.
20941 * tracer.c: Remove TODO_dump_func.
20942 * tree-loop-distribution.c: Remove TODO_dump_func.
20943 * postreload-gcse.c: Remove TODO_dump_func.
20944 * postreload.c: Remove TODO_dump_func.
20945 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
20946 * tree-tailcall.c: Remove TODO_dump_func.
20947 * ipa-cp.c: Remove TODO_dump_func.
20948 * final.c: Remove TODO_dump_func.
20949 * tree-emutls.c: Remove TODO_dump_func.
20950 * omp-low.c: Remove TODO_dump_func.
20951 * tree-ssa-dse.c: Remove TODO_dump_func.
20952 * tree-ssa-uncprop.c: Remove TODO_dump_func.
20953 * auto-inc-dec.c: Remove TODO_dump_func.
20954 * reorg.c: Remove TODO_dump_func.
20955 * tree-ssa-copyrename.c: Remove TODO_dump_func.
20956 * tree-ssa-ccp.c: Remove TODO_dump_func.
20957 * compare-elim.c: Remove TODO_dump_func.
20958 * mode-switching.c: Remove TODO_dump_func.
20959 * modulo-sched.c: Remove TODO_dump_func.
20960 * tree-call-cdce.c: Remove TODO_dump_func.
20961 * cse.c: Remove TODO_dump_func.
20962 * web.c: Remove TODO_dump_func.
20963 * tree-stdarg.c: Remove TODO_dump_func.
20964 * lto-streamer-out.c: Remove TODO_dump_func.
20965 * tree-ssa-math-opts.c: Remove TODO_dump_func.
20966 * tree-ssa-dom.c: Remove TODO_dump_func.
20967 * tree-nrv.c: Remove TODO_dump_func.
20968 * loop-init.c: Remove TODO_dump_func.
20969 * gimple-low.c: Remove TODO_dump_func.
20970 * ipa-inline.c: Remove TODO_dump_func.
20971 * tree-ssa-sink.c: Remove TODO_dump_func.
20972 * jump.c: Remove TODO_dump_func.
20973 * ifcvt.c: Remove TODO_dump_func.
20974 * tree-ssa-loop.c: Remove TODO_dump_func.
20975 * recog.c: Remove TODO_dump_func.
20976 * dse.c: Remove TODO_dump_func.
20977 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
20978 * matrix-reorg.c: Remove TODO_dump_func.
20979 * tree-eh.c: Remove TODO_dump_func.
20980 * regmove.c: Remove TODO_dump_func.
20981 * function.c: Remove TODO_dump_func.
20982 * tree-vectorizer.c: Remove TODO_dump_func.
20983 * ipa-split.c: Remove TODO_dump_func.
20984 * gcse.c: Remove TODO_dump_func.
20985 * tree-if-conv.c: Remove TODO_dump_func.
20986 * init-regs.c: Remove TODO_dump_func.
20987 * tree-ssa-phiopt.c: Remove TODO_dump_func.
20988 * implicit-zee.c: Remove TODO_dump_func.
20989 * lower-subreg.c: Remove TODO_dump_func.
20990 * bt-load.c: Remove TODO_dump_func.
20991 * tree-dfa.c: Remove TODO_dump_func.
20992 * except.c: Remove TODO_dump_func.
20993 * emit-rtl.c: Remove TODO_dump_func.
20994 * store-motion.c: Remove TODO_dump_func.
20995 * cfgexpand.c: Remove TODO_dump_func.
20996 * tree-cfgcleanup.c: Remove TODO_dump_func.
20997 * cfgcleanup.c: Remove TODO_dump_func.
20998 * tree-ssa-pre.c: Remove TODO_dump_func.
20999 * tree-sra.c: Remove TODO_dump_func.
21000 * tree-mudflap.c: Remove TODO_dump_func.
21001 * tree-ssa-copy.c: Remove TODO_dump_func.
21002 * cfglayout.c: Remove TODO_dump_func.
21003 * tree-ssa-forwprop.c: Remove TODO_dump_func.
21004 * tree-ssa-dce.c: Remove TODO_dump_func.
21005 * ira.c: Remove TODO_dump_func.
21006 * tree-ssa.c: Remove TODO_dump_func.
21007 * integrate.c: Remove TODO_dump_func.
21008 * tree-optimize.c: Remove TODO_dump_func.
21009 * tree-ssa-phiprop.c: Remove TODO_dump_func.
21010 * tree-object-size.c: Remove TODO_dump_func.
21011 * combine.c: Remove TODO_dump_func.
21012 * bb-reorder.c: Remove TODO_dump_func.
21013 * cprop.c: Remove TODO_dump_func.
21014 * var-tracking.c: Remove TODO_dump_func.
21015 * tree-profile.c: Remove TODO_dump_func.
21016 * tree-vect-generic.c: Remove TODO_dump_func.
21017 * reg-stack.c: Remove TODO_dump_func.
21018 * sched-rgn.c: Remove TODO_dump_func.
21019 * tree-ssa-structalias.c: Remove TODO_dump_func.
21020 * tree-switch-conversion.c: Remove TODO_dump_func.
21021 * tree-cfg.c: Remove TODO_dump_func.
21022 * tree-ssa-reassoc.c: Remove TODO_dump_func.
21023 * combine-stack-adj.c: Remove TODO_dump_func.
21024 * dce.c: Remove TODO_dump_func.
21025 * tree-ssanames.c: Remove TODO_dump_func.
21026 * regcprop.c: Remove TODO_dump_func.
21028 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
21030 PR middle-end/47364
21031 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
21032 and properly handle result not in Pmode.
21034 2011-06-14 Robert Millan <rmh@gnu.org>
21036 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
21037 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
21040 * config/i386/kfreebsd-gnu64.h: New file.
21041 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
21042 with `i386/kfreebsd-gnu64.h'.
21044 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
21045 (GNU_USER_LINK_EMULATION64): New macros.
21046 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
21047 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
21048 of hardcoding `elf_i386' and `elf_x86_64'.
21050 2011-06-14 Nick Clifton <nickc@redhat.com>
21053 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
21056 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
21058 2011-06-14 Jakub Jelinek <jakub@redhat.com>
21061 * tree.h (DECL_NONSHAREABLE): Define.
21062 (struct tree_decl_common): Change decl_common_unused to
21063 decl_nonshareable_flag.
21064 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
21065 Ignore vars with DECL_NONSHAREABLE bit set.
21066 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
21067 on stores to automatic aggregate vars.
21069 PR rtl-optimization/49390
21071 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
21073 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
21076 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
21077 Tom de Vries <tom@codesourcery.com>
21080 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
21081 Document changed semantics.
21082 (max_stmt_executions, max_stmt_executions_int): Declare.
21083 * tree-data-ref.c (estimated_loop_iterations)
21084 (estimated_loop_iterations_int): Move functions...
21085 * tree-ssa-loop-niter.c (estimated_loop_iterations)
21086 (estimated_loop_iterations_int): here.
21087 (record_estimate): Change nb_iterations_upper_bound and
21088 nb_iterations_estimate semantics.
21089 (max_stmt_executions, max_stmt_executions_int): New function.
21090 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
21091 (max_stmt_executions_tree): this.
21092 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
21093 estimated_loop_iterations_tree.
21094 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
21095 max_stmt_executions_int instead of estimated_loop_iterations_int.
21096 * predict.c (predict_loops): Idem.
21097 * tree-parloops.c (parallelize_loops): Idem.
21098 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
21099 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
21100 (init_omega_for_ddr_1): Idem.
21101 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
21102 (loop_prefetch_arrays): Idem
21103 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
21104 max_stmt_executions instead of estimated_loop_iterations.
21105 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
21106 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
21107 instead of nb_iterations_upper_bound.
21109 2011-06-13 Jan Hubicka <jh@suse.cz>
21111 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
21113 2011-06-14 Richard Henderson <rth@redhat.com>
21116 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
21117 (based_loc_descr): Assert it's true.
21118 (compute_frame_pointer_to_fb_displacement): Set it, rather than
21119 aborting immediately.
21121 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
21122 Mingfeng Wu <mingfeng@faraday-tech.com>
21124 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
21126 2011-06-13 Jan Hubicka <jh@suse.cz>
21128 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
21130 2011-06-13 Jan Hubicka <jh@suse.cz>
21132 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
21133 similarly to DECL_COMDAT.
21134 * cgraphunit.c (cgraph_analyze_function): Likewise.
21135 * ipa.c (function_and_variable_visibility): Likewise.
21137 2011-06-13 Jan Hubicka <jh@suse.cz>
21139 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
21140 BINFO_VIRTUALS when streaming for ltrans unit.
21142 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
21144 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
21145 (movdi_internal64): Same.
21147 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
21150 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
21151 a set of similar patterns, where the MATCH_OPERAND for the function
21152 argument is replaced with individual references to hardware registers.
21153 (save_fpregs_<mode>): Ditto
21154 (restore_gpregs_<mode>): Ditto
21155 (return_and_restore_gpregs_<mode>): Ditto
21156 (return_and_restore_fpregs_<mode>): Ditto
21157 (return_and_restore_fpregs_aix_<mode>): Ditto
21159 2011-06-13 Jan Hubicka <jh@suse.cz>
21161 * ipa-utils.c (postorder_stack): New structure.
21162 (ipa_reverse_postorder): Handle aliases.
21164 2011-06-13 Jan Hubicka <jh@suse.cz>
21166 * ipa-inline.c (reset_edge_caches): Walk aliases.
21167 (update_caller_keys): Do not test inlinability of aliases.
21168 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
21169 (do_estimate_growth): Fix typo.
21171 2011-06-13 Jan Hubicka <jh@suse.cz>
21173 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
21174 (can_remove_node_now_p): ... here; handle same comdat groups.
21175 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
21176 (inline_call): Update use of can_remove_node_now_p.
21178 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
21180 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
21181 condition to disallow non-identical memory locations.
21182 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
21183 preference to bit manipulation instructions.
21185 2011-06-13 Jan Hubicka <jh@suse.cz>
21187 * cgraph.c (cgraph_for_node_thunks_and_aliases,
21188 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
21189 (nonremovable_p): New function.
21190 (cgraph_can_remove_if_no_direct_calls_p): New function.
21191 (used_from_object_file_p): New functoin.
21192 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
21193 references from aliases.
21194 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
21195 * ipa-inline.c (check_caller_edge): New function.
21196 (want_inline_function_called_once_p): Use it; accept aliases called
21198 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
21200 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21203 * config/arm/neon.md (vec_pack_trunc): Set the lengths
21204 correctly for the case with Quad vectors.
21206 2011-06-13 Jakub Jelinek <jakub@redhat.com>
21207 Ira Rosen <ira.rosen@linaro.org>
21209 PR tree-optimization/49352
21210 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
21211 all, make sure loop_use_stmt after the loop is a def stmt of a used
21212 SSA_NAME that is the only one defined inside of the loop. Don't
21213 check for COND_EXPR and GIMPLE_BINARY_RHS.
21214 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
21215 check_reduction is true.
21217 2011-06-11 Jan Hubicka <jh@suse.cz>
21219 PR middle-end/49373
21220 * ipa.c (cgraph_externally_visible_p): Check resolution info.
21222 2011-06-11 Jan Hubicka <jh@suse.cz>
21224 PR middle-end/48836
21225 * ipa-inline-transform.c: Include tree-pass.h
21226 (inline_transform): Set TODO_update_ssa_only_virtuals.
21227 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
21229 2011-06-11 Jan Hubicka <jh@suse.cz>
21231 PR middle-end/49378
21232 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
21233 aliases and thunks.
21235 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
21237 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
21238 Take number of iterations to peel into account for equally frequent
21239 misalignment values.
21241 2011-06-11 Jan Hubicka <jh@suse.cz>
21243 * lto-streamer-out.c (produce_symtab): Stream out the newly
21244 represented aliases.
21246 2011-06-11 Jan Hubicka <jh@suse.cz>
21248 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
21250 (ipa_update_after_lto_read): Likewise.
21251 (ipa_write_node_info): Do not sream call_with_var_arguments.
21252 (ipa_read_node_info): Likewise.
21254 2011-06-11 Jan Hubicka <jh@suse.cz>
21256 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
21258 2011-06-11 Jan Hubicka <jh@suse.cz>
21260 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
21261 (lto_symtab_resolve_can_prevail_p): Likewise.
21262 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
21263 * cgraph.c (same_body_aliases_done): New global var.
21264 (cgraph_same_body_alias_1): Rename to ...
21265 (cgraph_create_function_alias): ... this one; reorg to new
21267 (cgraph_same_body_alias): Use cgraph_create_function_alias;
21268 record references when asked to.
21269 (cgraph_add_thunk): Fix formating.
21270 (cgraph_get_node): Kill same body alias code.
21271 (cgraph_node_for_asm): Likewise.
21272 (cgraph_remove_same_body_alias): Remove.
21273 (cgraph_remove_node): Kill same body alias code.
21274 (cgraph_mark_address_taken_node): Mark also the aliased function
21275 as having address taken.
21276 (dump_cgraph_node): Dump same body aliases.
21277 (cgraph_for_node_thunks_and_aliases): Update for new alias
21279 (cgraph_for_node_and_aliases): Likewise.
21280 * cgraph.h (same_body): Kll pointer.
21281 (same_body_alias): Update comment.
21282 (same_body_aliases_done): Declare.
21283 (cgraph_remove_same_body_alias): Remove declaration.
21284 (cgraph_create_function_alias): Declare.
21285 (cgraph_process_same_body_aliases): Declare.
21286 (cgraph_function_with_gimple_body_p): Check for alias.
21287 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
21288 (cgraph_alias_aliased_node): New function.
21289 (cgraph_function_node): Update for new aliases.
21290 (cgraph_function_or_thunk_node): Likewise.
21291 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
21292 (inline_call): Remove dead aliases.
21293 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
21294 name hack for same body aliases.
21295 (clone_of_p): Look through aliases.
21296 (verify_cgraph_node): Verify aliases.
21297 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
21298 (cgraph_process_same_body_aliases): New function.
21299 (process_function_and_variable_attributes): Disable weakref warning on
21301 (cgraph_analyze_functions): Handle aliases.
21302 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
21303 (assemble_thunks): Rename to ...
21304 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
21305 (cgraph_expand_function): Remove alias output code.
21306 (cgraph_output_in_order): Skip aliases.
21307 (cgraph_preserve_function_body_p): Aliases don't need preserving.
21308 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
21309 (ipa_record_reference): Do not assert on alias references.
21310 (ipa_ref_has_aliases_p): New function.
21311 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
21312 (ipa_ref_has_aliases_p): Declare.
21313 * lto-cgraph.c (lto_output_node): Handle aliases.
21314 (input_node): Likewise.
21315 * lto-streamer-out.c (lto_output): Skip aliases.
21316 (produce_symtab): Kill same_body_alias code.
21317 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
21318 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
21319 * ipa-inline.c (update_caller_keys): Walk aliases.
21320 (inline_small_functions): Fix thinko in previous patch.
21321 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
21322 (function_and_variable_visibility): Do not walk same body aliases.
21323 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
21324 (ipa_pta_execute): Use it.
21326 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21328 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
21329 (*vec_dupv2df): Rename from vec_dupv2df.
21330 (vec_dupv2df): New expander.
21332 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21334 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
21336 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21338 * config/i386/i386.md: Use default value in "isa" attribute.
21339 * config/i386/sse.md: Ditto.
21340 * config/i386/mmx.md: Ditto.
21342 2011-06-10 Wei Guozhi <carrot@google.com>
21345 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
21346 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
21347 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
21349 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
21351 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
21352 (arm_legitimate_ldrd_p): New prototype.
21353 (arm_output_ldrd): New prototype.
21354 * config/arm/arm.c (arm_check_ldrd_operands): New function.
21355 (arm_legitimate_ldrd_p): New function.
21356 (arm_output_ldrd): New function.
21358 2011-06-10 David Li <davidxl@google.com>
21360 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
21361 * passes.c (passr_eq): New function.
21362 (create_pass_tab): New function.
21363 (pass_traverse): New function.
21364 (dump_one_pass): New function.
21365 (dump_pass_list): New function.
21366 (dump_passes): New function.
21368 2011-06-10 Jan Hubicka <jh@suse.cz>
21370 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
21371 setting the nothrow flag.
21372 * ipa-reference.c (propagate): Skip aliases.
21373 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
21374 (propagate_nothrow): Skip aliases; do not update cgraph.
21375 (local_pure_const): Do not update cgraph.
21376 * tree-profile.c (tree_profiling): Do fixup_cfg.
21378 2011-06-10 Jan Hubicka <jh@suse.cz>
21380 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
21381 (cgraph_local_node_p): ... here; handle aliases.
21382 (has_addr_references_p): Break out from ...;
21383 (cgraph_remove_unreachable_nodes) ... here.
21385 2011-06-10 Jan Hubicka <jh@suse.cz>
21387 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
21388 * common.opt (flag_inline_functions_called_once): Do not
21391 2011-06-10 Jan Hubicka <jh@suse.cz>
21393 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
21394 (ipcp_initialize_node_lattices): Do not deal with aliases;
21395 Do not try to propagate through thunks.
21396 (ipcp_change_tops_to_bottom): Do not deal with aliases.
21398 2011-06-10 Jan Hubicka <jh@suse.cz>
21400 * ipa-prop.c (ipa_write_node_info): Stream jump functions
21401 for indirect calls.
21402 (ipa_read_node_info): Likewise.
21404 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21407 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
21408 (build_and_insert_call): Likewise.
21409 (build_and_insert_ref): New.
21410 (gimple_expand_builtin_pow): Minor cleanup.
21411 (gimple_expand_builtin_cabs): New.
21412 (execute_cse_sincos): Add case for BUILT_IN_CABS.
21414 2011-06-10 Jan Hubicka <jh@suse.cz>
21416 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
21417 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
21418 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
21419 (ipcp_propagate_stage): Skip aliases when propagating.
21420 (ipcp_need_redirect_p): Skip aliases.
21421 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
21422 collect_callers_of_node.
21423 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
21425 (ipa_compute_jump_functions): Look through aliases.
21427 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21429 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
21431 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21433 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
21435 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
21437 2011-06-10 Jan Hubicka <jh@suse.cz>
21439 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
21440 Update call of gimple_get_virt_method_for_binfo.
21441 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
21442 refuse_thunks parameter.
21443 (gimple_fold_call): Update.
21444 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
21446 2011-06-10 Jan Hubicka <jh@suse.cz>
21448 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
21449 (not_all_callers_have_enough_arguments_p): ... this one; turn into
21450 worker for cgraph_for_node_and_aliases.
21451 (convert_callers_for_node): Break out from ...
21452 (convert_callers): ... here.
21453 (modify_function): Use collect_callers_of_node.
21454 (ipa_early_sra): Use cgraph_for_node_and_aliases.
21456 2011-06-10 Richard Guenther <rguenther@suse.de>
21458 PR tree-optimization/49361
21459 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
21460 when not already in gimple form.
21462 2011-06-10 Richard Guenther <rguenther@suse.de>
21465 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
21466 FOR_EACH_PHI_OR_STMT_USE.
21468 2011-06-10 Jan Hubicka <jh@suse.cz>
21470 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
21471 (clone_inlined_nodes): ... here.
21472 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
21473 to real destination prior inlining.
21474 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
21475 can_early_inline_edge_p, want_early_inline_function_p,
21476 want_early_inline_function_p, want_inline_small_function_p,
21477 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
21478 edge_badness, update_all_callee_keys, lookup_recursive_calls,
21479 add_new_edges_to_heap, inline_small_functions, flatten_function,
21480 inline_always_inline_functions, early_inline_small_functions): Use
21481 cgraph_function_or_thunk_node.
21482 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
21483 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
21484 (do_estimate_edge_growth_1): Break out from ...
21485 (do_estimate_growth) ... here; walk aliases.
21486 (inline_generate_summary): Skip aliases.
21488 2011-06-10 Richard Guenther <rguenther@suse.de>
21490 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
21491 forward when combining, visit inserted stmts when a stmt was changed.
21493 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
21495 * tree.h (error_operand_p): Add.
21496 * dbxout.c (dbxout_type_fields): Use the latter.
21497 * c-decl.c (add_stmt): Likewise.
21498 * gimplify.c (omp_add_variable, omp_notice_variable,
21499 gimplify_scan_omp_clauses): Likewise.
21501 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
21503 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
21504 when a value is actually passed in regs.
21506 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
21507 Laurent Rougé <laurent.rouge@menta.fr>
21509 * doc/invoke.texi (SPARC options): Add -mflat.
21510 * config/sparc/sparc.opt: Likewise.
21511 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
21512 (sparc_flat_expand_prologue): Declare.
21513 (sparc_flat_expand_epilogue): Likewise.
21514 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
21515 (CPP_ENDIAN_SPEC): Replace with...
21516 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
21517 (CPP_SPEC): Adjust to above change.
21518 (EXTRA_SPECS): Likewise.
21519 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
21520 (INCOMING_REGNO): Likewise.
21521 (OUTGOING_REGNO): Likewise.
21522 (LOCAL_REGNO): Likewise.
21523 (SETUP_FRAME_ADDRESSES): Likewise.
21524 (FIXED_REGISTERS): Set 0 for %fp.
21525 (CALL_USED_REGISTERS): Likewise.
21526 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
21527 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
21528 (RETURN_ADDR_REGNUM): Define.
21529 (RETURN_ADDR_RTX): Use it.
21530 (INCOMING_RETURN_ADDR_REGNUM): Define.
21531 (INCOMING_RETURN_ADDR_RTX): Use it.
21532 (DWARF_FRAME_RETURN_COLUMN): Likewise.
21533 (EH_RETURN_REGNUM): Define.
21534 (EH_RETURN_STACKADJ_RTX): Use it.
21535 (EH_RETURN_HANDLER_RTX): Delete.
21536 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
21537 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
21539 (struct machine_function): Add frame_size, apparent_frame_size,
21540 frame_base_reg, frame_base_offset, n_global_fp_regs and
21541 save_local_in_regs_p fields.
21542 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
21543 sparc_frame_base_offset, sparc_n_global_fp_regs,
21544 sparc_save_local_in_regs_p): New macros.
21545 (sparc_option_override): Error out if -fcall-saved-REG is specified
21547 (eligible_for_restore_insn): Fix formatting.
21548 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
21549 (eligible_for_sibcall_delay): Likewise.
21550 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
21551 (sparc_legitimate_address_p): Adjust to above change.
21552 (save_global_or_fp_reg_p): New predicate.
21553 (return_addr_reg_needed_p): Likewise.
21554 (save_local_or_in_reg_p): Likewise.
21555 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
21556 (SORR_SAVE, SORR_RESTORE): Delete.
21557 (sorr_pred_t): New typedef.
21558 (sorr_act_t): New enum.
21559 (save_or_restore_regs): Rename to...
21560 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
21561 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
21562 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
21563 mechanism. Add CFI information for double-word saves in 32-bit mode.
21564 (emit_adjust_base_to_offset): New function extracted from...
21565 (emit_save_or_restore_regs): ...this. Rename the rest to...
21566 (emit_save_or_restore_regs_global_fp_regs): ...this.
21567 (emit_save_or_restore_regs_local_in_regs): New function.
21568 (gen_create_flat_frame_[123]): New functions.
21569 (sparc_expand_prologue): Use SIZE local variable. Adjust.
21570 (sparc_flat_expand_prologue): New function.
21571 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
21572 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
21573 (sparc_flat_expand_epilogue): New function.
21574 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
21575 (output_return): Likewise.
21576 (output_sibcall): Likewise.
21577 (sparc_output_mi_thunk): Likewise.
21578 (sparc_frame_pointer_required): Likewise.
21579 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
21580 function optimization.
21581 * config/sparc/sparc.md (flat): New attribute.
21582 (prologue): Add TARGET_FLAT handling.
21583 (save_register_window): Disable if TARGET_FLAT.
21584 (create_flat_frame_[123]): New patterns.
21585 (epilogue): Add TARGET_FLAT handling.
21586 (sibcall_epilogue): Likewise.
21587 (eh_return): New expander.
21588 (eh_return_internal): New insn and splitter.
21589 (return_internal): Add TARGET_FLAT handling.
21590 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
21591 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
21592 (nonlocal_goto): Add TARGET_FLAT handling.
21593 * config/sparc/t-elf: Add -mflat multilib.
21594 * config/sparc/t-leon: Likewise.
21596 2011-06-10 Jan Hubicka <jh@suse.cz>
21598 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
21599 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
21600 (self_recursive_p): Use cgraph_function_node.
21601 (propagate_pure_const): Likewise.
21602 (propagate_nothrow): Likewise.
21603 * ipa-reference.c (ipa_reference_get_not_read_global): Use
21604 cgraph_function_node.
21605 (propagate_bits): Likewise.
21606 (propagate): Likewise.
21608 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21609 Richard Earnshaw <rearnsha@arm.com>
21611 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
21612 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
21613 (*thumb2_movdi_vfp): Delete.
21614 (*arm_movdi_vfp_cortexa8): Delete.
21615 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
21616 (*movdi_vfp_cortexa8): Likewise.
21618 2011-06-10 Richard Guenther <rguenther@suse.de>
21620 * stor-layout.c (initialize_sizetypes): Give names to all
21623 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
21625 PR tree-optimization/49318
21626 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
21627 irrelevant pattern statements.
21629 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21631 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
21634 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
21635 to last assignment.
21637 2011-06-09 Jan Hubicka <jh@suse.cz>
21639 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
21640 do not recompute reachable flag.
21641 (cgraph_finalize_function, cgraph_analyze_functions): Set
21642 redefined_extern_inline here.
21644 2011-06-09 Jan Hubicka <jh@suse.cz>
21646 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
21647 (cgraph_only_called_directly_p): ... this one; bring offline.
21648 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
21649 varpool_used_from_object_file_p): Drop names from the declaratoin.
21650 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
21651 collect_callers_of_node): New.
21652 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
21653 (cgraph_edge_recursive_p): Use cgraph_function_node.
21654 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
21655 (cgraph_node_cannot_be_local_p_1): Break out from ...
21656 (cgraph_node_can_be_local_p): ... here; walk aliases.
21657 (cgraph_for_node_thunks_and_aliases): New function.
21658 (cgraph_for_node_and_aliases): New function.
21659 (cgraph_make_node_local_1): Break out from ...
21660 (cgraph_make_node_local) ... here; use
21661 cgraph_for_node_thunks_and_aliases.
21662 (cgraph_set_nothrow_flag_1): Break out from ...
21663 (cgraph_set_nothrow_flag) ... here;
21664 use cgraph_for_node_thunks_and_aliases.
21665 (cgraph_set_const_flag_1): Break out from ...
21666 (cgraph_set_const_flag) ... here;
21667 use cgraph_for_node_thunks_and_aliases.
21668 (cgraph_set_pure_flag_1): Break out from ...
21669 (cgraph_set_pure_flag) ... here;
21670 use cgraph_for_node_thunks_and_aliases.
21671 (cgraph_propagate_frequency_1): Break out from ...
21672 (cgraph_propagate_frequency) ... here; use
21673 cgraph_for_node_thunks_and_aliases.
21674 (cgraph_used_from_object_file_p): Do not care about aliases.
21675 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
21677 (collect_callers_of_node_1, collect_callers_of_node): New functions.
21679 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21681 PR rtl-optimization/49154
21682 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
21683 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
21684 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
21685 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
21686 * config/cris/cris.h (cris_register_move_cost): Remove
21687 !TARGET_V32 code. Tweak comments.
21689 2011-06-09 Jan Hubicka <jh@suse.cz>
21691 * cgraphbuild.c (record_eh_tables): Mark personality function as having
21694 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21696 PR rtl-optimization/49154
21697 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
21698 is a matching slot in the hashtable, assign it to classes_ptr.
21700 PR rtl-optimization/49154
21701 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
21703 * doc/tm.texi: Regenerate.
21705 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
21708 * config/sh/sh.md (UNSPEC_CHKADD): New.
21709 (chk_guard_add): New define_insn_and_split.
21710 (symGOT_load): Use chk_guard_add instead of blockage.
21712 2011-06-09 Kai Tietz <ktietz@redhat.com>
21714 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
21716 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
21718 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
21720 2011-06-09 Wei Guozhi <carrot@google.com>
21723 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
21724 (peephole2 for conditional move): Generate 16 bit instructions.
21726 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
21728 * config/i386/i386.md (*movdi_internal_rex64): Merge
21729 alternatives 6 and 8.
21731 2011-06-09 David Li <davidxl@google.com>
21733 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
21734 * passes.c (passr_eq): New function.
21735 (create_pass_tab): New function.
21736 (pass_traverse): New function.
21737 (dump_one_pass): New function.
21738 (dump_pass_list): New function.
21739 (dump_passes): New function.
21741 2011-06-09 David Li <davidxl@google.com>
21743 * tree-complex.c (tree_lower_complex): Gate cleanup.
21744 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
21745 (execute_optimize_stdarg): Ditto.
21746 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
21747 (execute_cleanup_eh_1): Ditto.
21748 (execute_cleanup_eh): Ditto.
21749 * gcse.c (gate_rtl_pre): Ditto.
21750 (execute_rtl_pre): Ditto.
21751 * except.c (finish_eh_generation): Ditto.
21752 (convert_to_eh_region_ranges): Ditto.
21753 * cprop.c (one_cprop_pass): Ditto.
21755 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
21758 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
21759 in all basic blocks.
21761 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21763 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
21764 (HAVE_ENABLE_EXECUTE_STACK): Define.
21765 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
21766 (HAVE_ENABLE_EXECUTE_STACK): Define.
21767 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
21768 (HAVE_ENABLE_EXECUTE_STACK): Define.
21769 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
21770 (ENABLE_EXECUTE_STACK): Remove.
21771 (HAVE_ENABLE_EXECUTE_STACK): Define.
21772 [IN_LIBGCC2]: Don't include <windows.h>.
21773 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
21774 (HAVE_ENABLE_EXECUTE_STACK): Define.
21775 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
21776 (HAVE_ENABLE_EXECUTE_STACK): Define.
21777 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
21778 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
21779 (HAVE_ENABLE_EXECUTE_STACK): Define.
21780 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
21781 (HAVE_ENABLE_EXECUTE_STACK): Define.
21782 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
21783 (HAVE_ENABLE_EXECUTE_STACK): Define.
21784 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
21785 (HAVE_ENABLE_EXECUTE_STACK): Define.
21786 * config/alpha/alpha.c (alpha_trampoline_init): Test
21787 HAVE_ENABLE_EXECUTE_STACK.
21788 * config/i386/i386.c (ix86_trampoline_init): Likewise.
21789 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
21790 (sparc64_initialize_trampoline): Likewise.
21791 * libgcc2.c [L_enable_execute_stack]: Remove.
21792 * system.h (ENABLE_EXECUTE_STACK): Poison.
21793 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
21794 * doc/tm.texi: Regenerate.
21795 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
21797 2011-06-09 Jakub Jelinek <jakub@redhat.com>
21799 PR middle-end/49308
21800 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
21801 variable. After resetting and rescanning insn continue with previous
21804 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21806 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
21807 (gcc_cv_ld_hidden): Likewise.
21808 * configure: Regenerate.
21809 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
21810 (ix86_stack_protect_fail): Mark unused.
21811 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
21812 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
21813 [TARGET_MACHO]: Don't define.
21814 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
21815 (TARGET_STACK_PROTECT_FAIL): Likewise.
21816 (rs6000_stack_protect_fail): Mark unused.
21817 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
21818 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
21820 2011-06-08 Andi Kleen <ak@linux.intel.com>
21822 * varasm.c (get_section): Print location of other conflict
21823 for section conflicts.
21825 2011-06-08 Andi Kleen <ak@linux.intel.com>
21827 * config/i386/driver-i386.c (host_detect_local_cpu):
21828 Add model 0x2d Intel CPU.
21830 2011-06-08 Andi Kleen <ak@linux.intel.com>
21832 * reginfo.c (global_regs_decl): Add.
21833 (globalize_reg): Add decl parameter. Compute location. Pass location
21834 to warnings and add inform. Store decl in global_regs_decl.
21835 * rtl.h (globalize_reg): Update prototype.
21836 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
21838 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
21840 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
21842 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
21845 * config/sh/predicates.md (general_movsrc_operand): Check
21846 mode for memory with indexed address for QI and HImode.
21847 (general_movdst_operand): Likewise.
21849 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
21851 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
21853 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
21855 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
21856 (num_ssa_operands): Likewise.
21857 (op_iter_init_phiuse): Forward-declare.
21858 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
21860 2011-06-08 Nick Clifton <nickc@redhat.com>
21862 * doc/invoke.texi (ARM Options): Update description of
21865 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
21867 * config/i386/driver-i386.c (host_detect_local_cpu): Support
21868 unknown Intel family 0x6 CPUs.
21870 2011-06-08 Martin Jambor <mjambor@suse.cz>
21872 * tree-sra.c (mark_rw_status): Removed.
21873 (analyze_access_subtree): New parameter parent instead of
21874 mark_read and mark_write, propagate from that.
21876 2011-06-08 Julian Brown <julian@codesourcery.com>
21878 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
21879 for double-precision helper functions in hard-float mode if only
21880 single-precision arithmetic is supported in hardware.
21882 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
21884 PR rtl-optimization/49303
21885 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
21886 code_motion_path_driver returned 0 or 1.
21887 (sel_region_finish): Clear h_d_i_d.
21889 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
21891 * config/sh/sh.c (prepare_move_operands): Set pic register
21892 appropriately for global and local dynamic tls models even
21893 if flag_pic is unset.
21895 2011-06-07 Jason Merrill <jason@redhat.com>
21897 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
21899 2011-06-07 Xinliang David Li <davidxl@google.com>
21900 * passes.c (enable_disable_pass): Handle assembler name.
21901 (is_pass_explicitly_enabled_or_disabled): Ditto.
21903 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21905 PR tree-optimization/48497
21906 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
21908 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21910 PR tree-optimization/46728
21911 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
21912 to use gimple_val_nonnegative_real_p.
21913 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
21914 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
21916 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
21918 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
21920 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
21922 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
21925 2011-06-07 Richard Guenther <rguenther@suse.de>
21927 * stor-layout.c (initialize_sizetypes): Initialize all
21928 sizetypes based on target definitions.
21929 (set_sizetype): Remove.
21930 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
21931 * tree.h (set_sizetype): Remove.
21933 2011-06-07 Nick Clifton <nickc@redhat.com>
21935 * config.gcc: Unify V850 architecture options and add support for
21936 newer V850 architectures.
21937 * config/v850/t-v850e: Delete.
21939 2011-06-07 Richard Guenther <rguenther@suse.de>
21941 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
21942 Call set_sizetype from here.
21944 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
21946 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
21947 (*maddhisi4tb, *maddhisi4tt): New define_insns.
21949 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
21950 Andrew Stubbs <ams@codesourcery.com>
21952 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
21954 * doc/md.texi (Canonicalization of Instructions): Document widening
21955 multiply canonicalization.
21957 2011-06-07 Jakub Jelinek <jakub@redhat.com>
21959 PR gcov-profile/49299
21960 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
21962 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
21964 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
21966 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
21967 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
21968 vect_recog_pow_pattern): Likewise.
21969 (vect_pattern_recog_1): Remove declaration.
21970 (widened_name_p): Remove declaration. Add new argument to specify
21971 whether to check that both types are either signed or unsigned.
21972 (vect_recog_widen_mult_pattern): Update documentation. Handle
21973 unsigned patterns and multiplication by constants.
21974 (vect_pattern_recog_1): Update vect_recog_func references. Use
21975 statement information from the statement returned from pattern
21976 detection functions.
21977 (vect_pattern_recog): Update vect_recog_func reference.
21978 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
21979 multiplication by a constant use the type of the other operand.
21981 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
21983 PR rtl-optimization/49145
21984 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
21986 2011-06-06 Jakub Jelinek <jakub@redhat.com>
21989 * dwarf2out.c (native_encode_initializer): Decrement count in each
21993 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
21994 non-MODE_INT modes.
21997 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
21998 if stmt folded into nothing.
21999 * tree-inline.c (fold_marked_statements): If a builtin at the end of
22000 a bb folded into nothing, just update cgraph edges and move to next bb.
22001 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
22002 to be NULL. Don't compute count and frequency if new_call is NULL.
22004 2011-06-04 Diego Novillo <dnovillo@google.com>
22006 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
22007 (cgraph.o): Likewise.
22008 (cgraphunit.o): Likewise.
22009 * cgraphunit.c: Include lto-streamer.h
22010 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
22012 * lto-streamer-in.c (unpack_value_fields): Call
22013 streamer_hooks.unpack_value_fields if set.
22014 (lto_materialize_tree): For unhandled nodes, first try to
22015 call lto_streamer_hooks.alloc_tree, if it exists.
22016 (lto_input_ts_decl_common_tree_pointers): Move reading of
22017 DECL_INITIAL to lto_streamer_read_tree.
22018 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
22019 (lto_streamer_read_tree): New.
22020 (lto_reader_init): Rename from lto_init_reader.
22021 Move initialization code to lto/lto.c.
22022 * lto-streamer-out.c (pack_value_fields): Call
22023 streamer_hooks.pack_value_fields if set.
22024 (lto_output_tree_ref): For tree nodes that are not normally indexable,
22025 call streamer_hooks.indexable_with_decls_p before giving up.
22026 (lto_output_ts_decl_common_tree_pointers): Move handling
22027 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
22028 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
22029 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
22030 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
22031 (lto_streamer_write_tree): New.
22032 (lto_output): Call lto_streamer_init directly.
22033 (lto_writer_init): Remove.
22034 * lto-streamer.c (streamer_hooks): New.
22035 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
22036 instead of lto_preload_common_nodes.
22037 (lto_is_streamable): Move from lto-streamer.h
22038 (lto_streamer_hooks_init): New.
22039 (streamer_hooks): New.
22040 (streamer_hooks_init): New.
22041 * lto-streamer.h (struct output_block): Forward declare.
22042 (struct lto_input_block): Likewise.
22043 (struct data_in): Likewise.
22044 (struct bitpack_d): Likewise.
22045 (struct streamer_hooks): Declare.
22046 (streamer_hooks): Declare.
22047 (lto_streamer_hooks_init): Declare.
22048 (lto_streamer_write_tree): Declare.
22049 (lto_streamer_read_tree): Declare.
22050 (streamer_hooks_init): Declare.
22051 (lto_is_streamable): Move to lto-streamer.c
22053 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22055 * longlong.h (smul_ppmm): The resulting register pair contains the
22056 higher order word first.
22058 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22060 PR tree-optimization/46728
22061 * builtins.c (powi_table): Remove.
22062 (powi_lookup_cost): Remove.
22063 (powi_cost): Remove.
22064 (expand_powi_1): Remove.
22065 (expand_powi): Remove.
22066 (expand_builtin_pow_root): Remove.
22067 (expand_builtin_pow): Remove.
22068 (expand_builtin_powi): Eliminate handling of constant exponent.
22069 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
22071 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22073 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
22075 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22077 * dce.c (reset_unmarked_insns_debug_uses): New.
22078 (delete_unmarked_insns): Skip debug insns.
22079 (prescan_insns_for_dce): Likewise.
22080 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
22081 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
22082 active reg can be found.
22083 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
22084 (convert_regs_1): Use it.
22086 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22088 * tree-pretty-print.c (dump_function_header): Add flags.
22089 Don't dump decl_uid with nouid.
22090 * tree-pretty-print.h (dump_function_header): Adjust.
22091 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
22092 * passes.c (pass_init_dump_file): Pass dump_flags on.
22093 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
22095 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22098 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
22100 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
22102 PR tree-optimization/49243
22103 * calls.c (setjmp_call_p): Also check if fndecl has the
22104 returns_twice attribute.
22106 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22108 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
22111 2011-06-06 Richard Henderson <rth@redhat.com>
22112 Georg-Johann Lay <avr@gjlay.de>
22115 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
22117 * config/avr/avr.md ("insv"): New insn expander.
22118 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
22119 "*insv.not.io", "*insv.reg"): New insns.
22121 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
22124 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
22125 to nonimmediate_operand from memory_operand for the operand that is to
22126 be forced to memory by the expander. Lose the constraints.
22128 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
22130 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
22131 EH return when delayed branches are disabled.
22133 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
22135 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
22136 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
22138 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
22139 Simplify MODE_V1DF and MODE_V2SF handling.
22140 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
22141 Simplify MODE_SF handling.
22143 2011-06-04 Jan Hubicka <jh@suse.cz>
22145 PR tree-optimization/48893
22146 PR tree-optimization/49091
22147 PR tree-optimization/49179
22148 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
22151 2011-06-04 Jan Hubicka <jh@suse.cz>
22154 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
22157 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
22159 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
22161 2011-06-04 Jakub Jelinek <jakub@redhat.com>
22164 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
22165 to be strictly smaller than 1 << shiftcount.
22167 2011-06-04 Jan Hubicka <jh@suse.cz>
22169 PR tree-optimize/48929
22170 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
22171 of empty predicate.
22173 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
22176 * calls.c (emit_call_1): Prefer the __builtin declaration of
22179 2011-06-03 Diego Novillo <dnovillo@google.com>
22181 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
22182 (lto_input_tree_pointers): Likewise.
22183 * lto-streamer-out.c (pack_value_fields): Likewise.
22184 (lto_output_tree_pointers): Likewise.
22185 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
22186 and OPTIMIZATION_NODE.
22188 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22190 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
22191 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
22192 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
22193 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
22194 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
22195 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
22196 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
22197 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
22198 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
22199 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
22200 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
22201 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
22202 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
22203 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
22204 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
22205 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
22206 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
22207 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
22208 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
22209 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
22210 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
22211 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
22212 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
22213 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
22214 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
22215 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
22216 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
22217 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
22218 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
22219 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
22220 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
22221 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
22222 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
22223 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
22224 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
22225 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
22226 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
22227 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
22228 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
22229 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
22230 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
22231 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
22232 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
22233 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
22234 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
22235 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
22236 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
22237 * system.h (MD_UNWIND_SUPPORT): Poison.
22238 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
22239 * doc/tm.texi: Regenerate.
22240 * unwind-dw2.c: Include md-unwind-support.h instead of
22242 * config/ia64/unwind-ia64.c: Likewise.
22243 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
22245 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
22247 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
22249 2011-06-03 Richard Henderson <rth@redhat.com>
22250 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22252 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
22253 (sigill_hdlr): Correct insn, insn size.
22254 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
22256 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22258 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
22260 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
22261 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
22262 * config/mips/t-iris: Remove.
22263 * config/mips/t-irix6: New file.
22264 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
22266 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22268 * Makefile.in (LIB2ADDEHDEP): Remove.
22269 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
22270 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
22271 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
22272 * config/t-darwin (LIB2ADDEHDEP): Remove.
22273 * config/t-freebsd (LIB2ADDEHDEP): Remove.
22274 * config/t-linux (LIB2ADDEHDEP): Remove.
22276 2011-06-03 Diego Novillo <dnovillo@google.com>
22278 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
22279 (lto_register_var_decl_in_symtab): Likewise.
22280 (lto_register_function_decl_in_symtab): Likewise.
22281 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
22282 logic to uniquify_nodes.
22284 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22286 * config/alpha/t-osf5: Remove.
22287 * config/alpha/t-osf-pthread: Remove.
22288 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
22289 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
22291 2011-06-03 Julian Brown <julian@codesourcery.com>
22293 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
22294 (strongarm1110): Use strongarm tuning.
22295 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
22296 * config/arm/arm.c (arm_strongarm_tune): New.
22297 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22298 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
22299 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
22300 setting, using previous defaults or 1 for Cortex-A5.
22301 (arm_option_override): Set max_insns_skipped from current tuning.
22303 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
22305 * doc/install.texi (Options specification): Document --with-specs.
22307 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22309 * config/arm/neon.md (orndi3_neon): Actually split it.
22311 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22313 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
22314 * var-tracking.c (reverse_op): Limite recurse depth to 5.
22316 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22319 * target.def (delay_sched2, delay_vartrack): New.
22320 * doc/tm.texi.in: Update.
22321 * doc/tm.texi: Rebuild.
22322 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
22323 * var-tracking.c (gate_handle_var_tracking): Likewise.
22324 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
22325 (bfin_flag_var_tracking): Drop.
22326 (output_file_start): Don't save and override flag_var_tracking.
22327 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
22328 (bfin_reorg): Test original variables.
22329 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22330 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
22331 (ia64_flag_var_tracking): Drop.
22332 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22333 (ia64_file_start): Don't save and override flag_var_tracking.
22334 (ia64_override_options_after_change): Ditto
22335 flag_schedule_insns_after_reload.
22336 (ia64_reorg): Test original variables.
22337 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
22338 (picochip_flag_var_tracking): Drop.
22339 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22340 (picochip_option_override): Don't save and override
22341 flag_schedule_insns_after_reload.
22342 (picochip_asm_file_start): Ditto flag_var_tracking.
22343 (picochip_reorg): Test original variables.
22344 * config/spu/spu.c (spu_flag_var_tracking): Drop.
22345 (TARGET_DELAY_VARTRACK): Define.
22346 (spu_var_tracking): New.
22347 (spu_machine_dependent_reorg): Call it.
22348 (asm_file_start): Don't save and override flag_var_tracking.
22350 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
22353 * config/sh/predicates.md (general_movsrc_operand): Return 0
22354 for memory and memory subreg of which address is an invalid
22355 indexed address for QI and HImode.
22356 (general_movdst_operand): Likewise.
22358 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22360 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
22361 edges only, when there is a non-local label in the function.
22362 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
22364 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22366 * config/i386/constraints.md (Y3): New register constraint.
22367 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
22368 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
22369 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
22370 *sse2_interleave_lowv2df.
22372 2011-06-02 Julian Brown <julian@codesourcery.com>
22374 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
22375 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
22376 (arm_cortex_a5_tune): New.
22378 2011-06-02 Julian Brown <julian@codesourcery.com>
22380 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
22381 * config/arm/arm.c (arm_default_branch_cost): New.
22382 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22383 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
22384 (arm_fa726_tune): Set branch_cost field using
22385 arm_default_branch_cost.
22386 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
22387 current_tune structure.
22388 * dojump.c (tm_p.h): Include file.
22390 2011-06-02 Julian Brown <julian@codesourcery.com>
22392 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
22394 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
22395 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
22396 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
22398 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
22399 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
22400 (arm_fa726te_tune): Add prefer_constant_pool setting.
22401 (arm_v6t2_tune, arm_cortex_tune): New.
22402 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
22403 prefer_constant_pool setting.
22405 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22407 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
22409 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
22410 (*movdf_internal) <case 6,7,8>: Ditto.
22412 * config/i386/constraints.md (Y4): New register constraint.
22413 * config/i386/sse.md (vec_set<mode>_0): Merge with
22414 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
22415 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
22416 *vec_extractv2di_1_sse.
22417 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
22418 and *vec_concatv2di_rex64_sse.
22420 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
22423 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
22424 of cgraph_local_info for null before attempting to use it.
22426 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22428 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
22429 (current_function_dynamic_alloc_count): Delete.
22430 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
22431 (expand_builtin_nonlocal_goto): Remove obsolete comment.
22432 (expand_builtin_update_setjmp_buf): Remove dead code.
22433 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
22434 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
22436 * function.c (instantiate_virtual_regs): Likewise.
22437 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
22438 for a block with a single abnormal incoming edge.
22439 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
22440 (SETJMP_VIA_SAVE_AREA): Delete.
22441 * config/sparc/sparc-protos.h (load_got_register): Declare.
22442 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
22443 (load_got_register): Make global.
22444 (sparc_frame_pointer_required): Add 'static'.
22445 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
22446 (sparc_builtin_setjmp_frame_value): New function.
22447 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
22448 (save_stack_nonlocal): New expander.
22449 (restore_stack_nonlocal): Likewise.
22450 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
22451 (nonlocal_goto_internal): New insn.
22452 (goto_handler_and_restore): Delete.
22453 (builtin_setjmp_setup): Likewise.
22454 (do_builtin_setjmp_setup): Likewise.
22455 (setjmp): Likewise.
22456 (builtin_setjmp_receiver): New expander.
22458 2011-06-01 David Li <davidxl@google.com>
22460 PR middle-end/49261
22461 * tree-pretty-print.c (dump_function_header): Format cleanup.
22463 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
22466 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
22467 needed when original operands are used for msw_skip comparison.
22469 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22472 * var-tracking.c (add_uses, add_stores): Don't call
22473 cselib_subst_to_values on ENTRY_VALUE.
22475 2011-06-01 Diego Novillo <dnovillo@google.com>
22477 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
22478 output_record_start with LTO_null instead of output_zero.
22479 (lto_output_ts_binfo_tree_pointers): Likewise.
22480 (lto_output_tree): Likewise.
22481 (output_eh_try_list): Likewise.
22482 (output_eh_region): Likewise.
22483 (output_eh_lp): Likewise.
22484 (output_eh_regions): Likewise.
22485 (output_bb): Likewise.
22486 (output_function): Likewise.
22487 (output_unreferenced_globals): Likewise.
22488 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
22489 instead of NUM_TREE_CODES.
22490 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
22491 (lto_output_int_in_range): Change << to >> when shifting VAL.
22493 2011-06-01 Diego Novillo <dnovillo@google.com>
22495 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
22496 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
22498 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
22501 * optabs.h (valid_multiword_target_p): Declare.
22502 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
22503 doing multi-word operations.
22504 * optabs.c (expand_binop): Likewise.
22505 (expand_doubleword_bswap): Likewise.
22506 (expand_absneg_bit): Likewise.
22507 (expand_unop): Likewise.
22508 (expand_copysign_bit): Likewise.
22509 (multiword_target_p): New function.
22511 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
22513 PR rtl-optimization/48830
22514 PR rtl-optimization/48808
22515 PR rtl-optimization/48792
22516 * reload.c (push_reload): Check contains_reg_of_mode.
22517 * reload1.c (strip_paradoxical_subreg): New function.
22518 (gen_reload_chain_without_interm_reg_p): Use it to handle
22519 paradoxical subregs.
22520 (emit_output_reload_insns, gen_reload): Likewise.
22522 2011-06-01 David Li <davidxl@google.com>
22524 * predict.c : Change pass name
22527 * tree-profile.c: Ditto.
22530 2011-06-01 David Li <davidxl@google.com>
22532 * tree-pretty-print.c (dump_function_header): New function.
22533 * final.c (rest_of_clean_state): Use header dumper.
22534 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
22535 * passes.c (pass_init_dump_file): Use header dumper.
22537 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22539 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
22540 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
22541 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
22543 (mem_loc_descriptor): Use them.
22545 * var-tracking.c (create_entry_value): New function.
22546 (vt_add_function_parameter): Use it.
22548 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22550 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
22551 Include <signal.h>, <ucontext.h>.
22552 (sigill_caught): Define.
22553 (sigill_hdlr): New function.
22554 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
22555 insns can be executed.
22556 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
22557 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
22559 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22561 * config/t-slibgcc-darwin: Move to ...
22562 * config/t-slibgcc-dummy: ... this. Clarify comments.
22563 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
22564 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
22565 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
22566 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
22567 Remove i386/t-crtstuff from tmake_file.
22568 (i[34567]86-*-solaris2*): Remove t-svr4,
22569 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
22571 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
22572 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
22573 sparc/t-crtfm from tmake_file.
22574 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
22575 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
22576 Remove extra_parts.
22577 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
22578 * config/i386/t-nwld (SHLIB_LINK): Remove.
22579 * config/i386/t-rtems-i386: Rename to ...
22580 * config/i386/t-rtems: ... this.
22581 ($(T)crti.o, $(T)crtn.o): Remove.
22582 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
22583 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
22584 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
22585 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
22586 EXTRA_MULTILIB_PARTS): Remove.
22587 * config/sparc/t-sol2-64: Likewise.
22588 * config/sparc/t-sol2: Remove.
22589 * config/sparc/t-crtin: Remove.
22590 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
22591 * config/i386/gmon-sol2.c: Remove.
22592 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
22593 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
22594 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
22595 * config/i386/sol2-gc1.asm: Remove.
22596 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
22597 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
22598 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
22599 * config/t-slibgcc-sld: Remove.
22601 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22603 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
22604 base_type_for_mode with op_mode instead of mode.
22606 2011-06-01 Paul Brook <paul@cpodesourcery.com>
22608 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
22610 * config/arm/arm-tune.md: Regenerate.
22611 * config/arm/arm-tables.opt: Regenerate.
22612 * config/arm/arm.c (FL_DIV): Rename...
22613 (FL_THUMB_DIV): ... to this.
22614 (FL_ARM_DIV): Define.
22615 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
22616 (arm_arch_hwdiv): Remove.
22617 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
22618 (arm_issue_rate): Add cortexr5.
22619 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
22620 __ARM_ARCH_EXT_IDIV__.
22621 (TARGET_IDIV): Define.
22622 (arm_arch_hwdiv): Remove.
22623 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
22624 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
22625 (divsi3, udivsi3): New patterns.
22626 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
22627 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
22629 2011-06-01 Martin Jambor <mjambor@suse.cz>
22631 * ipa-utils.c (ipa_dfs_info): New field scc_no.
22632 * ipa-utils.c (searchc): Set scc_no.
22634 2011-06-01 Martin Jambor <mjambor@suse.cz>
22636 * ipa-utils.c (searchc_env): New field allow_overwritable.
22637 (searchc): do not ignore edges to overwritable nodes if indicated
22638 by env->allow_overwritable.
22639 (ipa_reduced_postorder): Set env.allow_overwritable.
22641 2011-06-01 Richard Guenther <rguenther@suse.de>
22643 * tree.c (free_lang_data): Do not reset boolean_type_node nor
22645 * lto-streamer.c (lto_record_common_node): Take node pointer,
22646 do not register types.
22647 (lto_preload_common_nodes): Explicitly skip preloading nodes
22648 that differ between frontends.
22650 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
22652 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
22655 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
22657 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
22658 parameter value for dump. Dump cost on outermost call only.
22659 (rs6000_memory_move_cost): Dump cost on outermost call only.
22661 2011-05-31 Jakub Jelinek <jakub@redhat.com>
22663 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
22664 DW_OP_GNU_convert ops.
22666 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
22667 cselib_preserve_constants.
22668 (cselib_lookup_1): If cselib_preserve_constants,
22669 a new VALUE is being created for REG and there is a VALUE for the
22670 same register in wider mode, add another loc with lowpart SUBREG of
22672 (cselib_subst_to_values): Handle ENTRY_VALUE.
22673 * var-tracking.c (replace_expr_with_values): Return NULL for
22675 * dwarf2out.c (convert_descriptor_to_signed): New function.
22676 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
22677 instead of two shifts.
22678 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
22679 the right mode if needed.
22680 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
22681 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
22682 convert_descriptor_to_signed.
22683 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
22684 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
22687 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
22689 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22691 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
22692 of X87MODEI12 and SWI48x instead of SSEMODEI24.
22693 (SWI248x): New mode iterator, rename from X87MODEI.
22694 (X87MODEI): Remove mode iterator.
22695 (X87MODEI12): Ditto.
22696 (SSEMODEI24): Ditto.
22698 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22700 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
22701 * doc/invoke.texi: Document max-vartrack-expr-depth.
22702 * var-tracking.c (EXPR_DEPTH): New.
22703 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
22705 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22707 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
22708 * config/i386/sse.md: Add n to negated FMA pattern names.
22710 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22712 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
22714 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22716 * gengtype-state.c (read_state_params_structs): Initialize previous.
22718 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22720 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
22721 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
22723 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22725 * config/i386/i386.md (*movtf_internal): Avoid allocating general
22726 registers. Penalize F*r->o alternative to prevent partial memory
22727 stalls. Slightly penalize *roF->*r alternative. Generate SSE
22728 CONST_DOUBLE immediates when optimizing function for size. Do not move
22729 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
22730 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
22731 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
22732 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
22734 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
22736 (fp_register_operand splitters): Use fp_register_operand
22737 constraint. Do not use FP_REG_P in insn condition.
22738 (any_fp_register_operand splitters): Use any_fp_register_operand
22739 constraint. Do not use ANY_FP_REG_P in insn condition.
22741 2011-05-31 Jan Hubicka <jh@suse.cz>
22743 * cgraph.h (cgraph_inline_failed_t): Give enum a name
22744 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
22745 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
22746 (lto_output_edge): Use output_enum and var_len_unsigned.
22747 (lto_output_varpool_node): Likewise.
22748 (input_overwrite_node): Do not take resolution parameter;
22749 extract it from a bitpack.
22750 (input_node): Do not read resolution; use input_enum and
22752 (input_varpool_node): Likewise.
22753 (input_edge): Likewise.
22754 (input_cgraph_1): Likewise.
22756 2011-05-31 Richard Guenther <rguenther@suse.de>
22758 * gimple.c (gimple_register_canonical_type): Do not register
22759 any types via gimple_register_type.
22761 2011-05-31 Jan Hubicka <jh@suse.cz>
22763 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
22766 2011-05-31 Jakub Jelinek <jakub@redhat.com>
22768 PR rtl-optimization/49235
22769 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
22770 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
22772 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
22774 PR tree-optimization/49093
22775 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
22778 2011-05-31 Dodji Seketeli <dodji@redhat.com>
22781 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
22782 for concrete functions containing the code of cloned functions.
22784 2011-05-31 Richard Guenther <rguenther@suse.de>
22786 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
22788 (forward_propagate_into_comparison_1): ... this.
22789 (forward_propagate_comparison): Rename to ...
22790 (forward_propagate_into_comparison): ... this. Split out
22791 real forward propagation code to ...
22792 (forward_propagate_comparison): ... this.
22793 (forward_propagate_into_gimple_cond): Remove looping.
22794 (forward_propagate_into_cond): Likewise.
22795 (simplify_not_neg_expr): Return whether we have done something.
22796 (simplify_gimple_switch): Likewise.
22797 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
22798 (ssa_forward_propagate_and_combine): ... this. Re-structure
22799 to do a forward forward-propagation walk on BBs and a backward
22800 stmt combining walk on BBs. Consistently re-scan changed statements.
22801 (pass_forwprop): Adjust.
22803 2011-05-30 Ian Lance Taylor <iant@google.com>
22805 * godump.c (go_format_type): Correct length of name added to
22806 obstack for anonymous field.
22808 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
22811 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
22812 part of the second operand is 0.
22814 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
22816 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
22817 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
22818 to memory for !TARGET_MEMORY_MISMATCH_STALL.
22819 (*movdf_internal_rex64): Do not penalize F->r alternative.
22820 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
22821 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
22822 when optimizing function for size. Do not move CONST_DOUBLEs
22823 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
22824 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
22825 SUBREGs. Do not check for MEM_P operands in the insn condition,
22826 check for ANY_FP_REGNO_P instead.
22827 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
22828 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
22829 function for speed.
22830 * config/i386/i386.c (ix86_option_override_internal): Do not
22831 set TARGET_INTEGER_DFMODE_MOVES here.
22833 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
22836 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
22838 2011-05-30 Jakub Jelinek <jakub@redhat.com>
22840 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
22841 DW_TAG_rvalue_reference_type even for
22842 -gdwarf-4 -fno-debug-types-section.
22844 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22846 PR tree-optimization/46728
22847 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
22848 (build_and_insert_binop): New.
22849 (gimple_expand_builtin_pow): Reorder args for
22850 build_and_insert_call; use build_and_insert_binop; add more
22851 optimizations for fractional exponents.
22853 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
22858 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
22860 * tree.h (struct tree_identifier): Inherit from tree_typed, not
22862 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
22863 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
22864 TS_BASE instead of TS_COMMON.
22865 * varasm.c (assemble_name): Remove assert.
22867 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
22869 * config.gcc: Keep obselete list sorted.
22871 2011-05-30 Jakub Jelinek <jakub@redhat.com>
22872 Eric Botcazou <ebotcazou@adacore.com>
22874 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
22875 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
22876 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
22877 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
22878 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
22880 2011-05-30 Richard Guenther <rguenther@suse.de>
22882 * gimple.c (gimple_types_compatible_p_1): Compare record
22883 and union type members properly.
22885 2011-05-30 Richard Guenther <rguenther@suse.de>
22887 PR tree-optimization/49210
22888 * ipa-split.c (split_function): Care for the case where the call
22889 result is not trivially convertible to the result holding variable.
22891 2011-05-30 Richard Guenther <rguenther@suse.de>
22893 PR tree-optimization/49218
22894 * tree-vrp.c (adjust_range_with_scev): Properly check whether
22897 2011-05-30 Richard Guenther <rguenther@suse.de>
22899 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
22900 New function split out from ...
22901 (forward_propagate_into_gimple_cond): ... here. Adjust.
22902 (forward_propagate_into_cond): Likewise.
22903 (forward_propagate_comparison): Also propagate into
22904 comparisons on assignment RHS. Change return value to
22905 behave similar to forward_propagate_into_cond.
22906 (tree_ssa_forward_propagate_single_use_vars): Handle
22907 strict-overflow warnings properly for forward_propagate_comparison.
22909 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22911 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
22912 from plugin linker.
22913 * configure: Regenerate.
22915 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
22917 PR tree-optimization/49199
22918 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
22919 non-reduction operands are either defined in the loop or by induction.
22921 2011-05-29 Xinliang David Li <davidxl@google.com>
22923 * opts-global.c (handle_common_deferred_options): Handle new options.
22924 * passes.c (register_one_dump_file): Call register_pass_name.
22925 (execute_one_pass): Check explicit enable/disable flag.
22926 (passr_hash): New function.
22928 (register_pass_name): Ditto.
22929 (get_pass_by_name): Ditto.
22930 (pass_hash): Ditto.
22932 (enable_pass): Ditto.
22933 (disable_pass): Ditto.
22934 (is_pass_explicitly_enabled_or_disabled): Ditto.
22936 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
22938 * config/i386/i386.md (*movoi_internal_avx): Use
22939 standard_sse_constant_opcode for alternative 0.
22940 (*movti_internal_sse): Ditto.
22941 (*movti_internal_rex64): Use standard_sse_constant_opcode for
22943 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
22944 sselog1 type moves.
22945 (*movsi_internal): Ditto.
22946 (*movdi_internal): Ditto. Add ssecvt type moves.
22948 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
22951 * rtlanal.c (simplify_subreg_regno): Adjust comment.
22953 2011-05-29 Jakub Jelinek <jakub@redhat.com>
22955 PR rtl-optimization/49095
22956 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
22957 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
22959 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
22962 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
22963 recurse_p argument. Only follow register copies if it is set,
22964 and prevent mips_find_pic_call_symbol from recursing.
22965 (mips_find_pic_call_symbol): Add a recurse_p argument.
22966 Pass it to mips_pic_call_symbol_from_set.
22967 (mips_annotate_pic_calls): Update accordingly.
22969 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
22971 * emit-rtl.c (try_split): Use a loop to search for
22972 NOTE_INSN_CALL_ARG_LOCATIONs.
22974 2011-05-29 Richard Guenther <rguenther@suse.de>
22976 PR tree-optimization/49217
22977 * ipa-pure-const.c (propagate_pure_const): Fix typos.
22979 2011-05-28 Jan Hubicka <jh@suse.cz>
22981 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
22983 (string_slot_free): Remove
22984 (create_output_block): Initialize obstack.
22985 (destroy_output_block): Free obstack.
22986 (lto_string_index): Add PERSISTENT parameter; do not duplicate
22987 the string unless it needs to be added into the hash.
22988 (lto_output_string_with_length): Add persistent attribute;
22989 handle NULL strings.
22990 (lto_output_string): Add PERSISTENT parameter.
22991 (output_string_cst, output_identifier): Simplify.
22992 (lto_output_location_bitpack): Update.
22993 (lto_output_builtin_tree): Update.
22994 * lto-streamer.h (struct output_block): Add obstack.
22995 (lto_output_string, lto_output_string_with_length): Remove
22996 declarations; functions are static now.
22998 2011-05-28 Jan Hubicka <jh@suse.cz>
23000 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
23001 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
23002 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
23003 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
23004 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
23005 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
23006 unpack_ts_decl_with_vis_value_fields,
23007 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
23008 lto_get_builtin_tree): Use enum and variable length i/o.
23009 * basic-block.h (profile_status_d): Add PROFILE_LAST.
23010 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
23012 (bp_pack_enum, bp_unpack_enum): New macros.
23014 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23016 * genrecog.c: Remove redundant forward declarations.
23018 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23020 * config.gcc: Deprecate mips*-*-openbsd*.
23022 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23025 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
23028 2011-05-27 Andrew Pinski <pinskia@gmail.com>
23030 PR middle-end/48981
23031 * gengtype.c (vec_prefix_type): New function.
23032 (note_def_vec): Use vec_prefix_type and change the length
23033 attribute to be based on the prefix.
23034 * vec.c: Include coretypes.h before vec.h.
23035 (struct vec_prefix): Remove.
23036 (vec_gc_p_reserve): Change the offsetof to sizeof.
23037 (vec_gc_p_reserve_exact): Likewise.
23038 (vec_heap_p_reserve): Likewise.
23039 (vec_heap_p_reserve_exact): Likewise.
23040 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
23041 (vec_stack_p_reserve): Change the offsetof to sizeof.
23042 (vec_stack_p_reserve_exact): Likewise.
23043 * vec.h (struct vec_prefix): New struct definition.
23044 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
23045 (VEC_T_GTY(T,B)): Likewise.
23046 (DEF_VEC_FUNC_P(T)): Use prefix field.
23047 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
23048 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
23050 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23052 PR tree-optimization/46728
23053 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
23054 (powi_as_mults): Add gimple_set_location.
23055 (build_and_insert_call): New.
23056 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
23057 0.5, 0.25, 0.75, 1./3., or 1./6.
23059 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
23061 * doc/contrib.texi: Update copyright years.
23062 (Contributors): Add Zdenek Sojka.
23064 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
23066 * c-decl.c (c_push_function_context): Copy the current statement
23068 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
23069 (finish_struct): Call building_stmt_list_p instead of checking
23071 * c-parser.c (c_parser_postfix_expression): Likewise.
23072 * c-typeck.c (c_end_compound_stmt): Likewise.
23073 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
23074 * tree-iterator.c (stmt_list_cache): Change to a VEC.
23075 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
23076 (free_stmt_list): Likewise.
23077 * tree.h (struct tree_statement_list): Include typed_tree instead
23079 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
23080 as TS_TYPED instead of TS_COMMON.
23082 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23083 Uros Bizjak <ubizjak@gmail.com>
23085 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
23086 (HAVE_AS_IX86_TLSGDPTL): Define.
23087 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
23088 (HAVE_AS_IX86_TLSLDMPLT): Define.
23089 * configure: Regenerate.
23090 * config.in: Regenerate.
23091 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
23092 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
23093 TARGET_SUN_TLS, use @tlsgdplt or @plt.
23094 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
23095 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
23096 @tlsldmplt or @plt.
23097 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
23099 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
23101 * sched-int.h (struct _haifa_deps_insn_data): New members cond
23103 (INSN_COND, INSN_REVERSE_COND): New macros.
23104 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
23106 (sched_get_condition_with_rev): Cache the results, and look them up
23108 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
23109 are clobbered by the current insn.
23110 * target.def (exposed_pipline): New sched data hook.
23111 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
23112 * doc/tm.texi: Regenerate.
23114 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23116 PR tree-optimization/49170
23117 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
23120 2011-05-27 Richard Guenther <rguenther@suse.de>
23122 PR middle-end/49189
23123 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
23126 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
23128 * haifa-sched.c (sched_scan_info): Remove.
23129 (schedule_block): Call sched_extend_luids rather than sched_init_luids
23131 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
23133 (sched_scan): Remove.
23134 (sched_extend_luids): Renamed from luids_extend_insn and no longer
23135 static. All callers changed.
23136 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
23137 static. All callers changed.
23138 (sched_init_luids): Remove all arguments except the first. All
23139 callers changed. Don't use sched_scan.
23140 (haifa_init_h_i_d): Likewise.
23141 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
23142 manually rather than using sched_init_luids. Likewise with
23143 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
23144 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
23145 rather than sched_init_luids with NULL args.
23146 * sel-sched-ir.c (new_insns): Remove variable.
23147 (sched_scan): New static function, previously in haifa-sched.c. Remove
23148 all arguments but the first two; all callers changed.
23149 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
23150 rather than sched_init_luids.
23151 (sel_init_bbs): Remove second argument. All callers changed.
23152 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
23153 with NULL arguments.
23154 (create_insn_rtx_from_pattern): Likewise.
23155 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
23156 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
23157 (sched_init_insn_luid, sched_extend_luids): Declare.
23158 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
23161 2011-05-27 Richard Guenther <rguenther@suse.de>
23163 PR middle-end/49177
23164 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
23165 A CMP B ? (T) true : (T) false for non-integral types T again.
23167 2011-05-27 Jan Hubicka <jh@suse.cz>
23169 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
23170 so 0 means NULL string.
23171 (lto_output_string_with_length): ... here.
23172 (lto_output_string, output_string_cst, output_identifier): Update
23173 handling of NULL strings.
23174 (lto_output_location_bitpack): New function.
23175 (lto_output_location): Use it.
23176 (lto_output_tree_ref): Use output_record_start.
23177 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
23179 * lto-streamer-in.c (string_for_index): Break out from ...; offset
23181 (input_string_internal): ... here;
23182 (input_string_cst, input_identifier, lto_input_string): Update handling
23184 (lto_input_location_bitpack): New function
23185 (lto_input_location): Use it.
23186 (unpack_ts_type_common_value_fields): Pack align & alias in var len
23188 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
23189 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
23190 (bp_pack_value): Sanity check the value range.
23191 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
23193 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
23196 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
23198 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
23199 call_arg_location instructions down the floor.
23201 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
23203 PR rtl-optimization/49154
23204 * ira.c (setup_pressure_classes): Process class without sublcasses
23205 as a candidate for pressure classes.
23207 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
23209 PR rtl-optimization/48575
23210 * genrecog.c (position_type): New enum.
23211 (position): New structure.
23212 (decision): Use position structure instead of a string.
23213 (root_pos, peep2_insn_pos_list): New variables.
23214 (next_position, compare_positions): New functions.
23215 (new_decision): Use position structures instead of strings.
23216 (maybe_both_true): Likewise.
23217 (change_state): Likewise.
23218 (write_tree): Likewise.
23219 (make_insn_sequence): Likewise.
23221 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23223 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
23224 TS_BASE instead of TS_COMMON.
23225 (find_decls_types_r): Check for TS_TYPED structure before looking at
23227 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
23229 (BLOCK_CHAIN): Use new chain field.
23231 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
23233 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
23234 moves expensive on Power7 also.
23236 2011-05-26 Richard Guenther <rguenther@suse.de>
23238 * fold-const.c (fold_unary_loc): Remove bogus code.
23240 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23242 * tree.h (struct tree_identifier): Inherit from tree_typed, not
23244 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
23245 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
23246 TS_BASE instead of TS_COMMON.
23247 * varasm.c (assemble_name): Remove assert.
23249 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23251 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
23253 * libgcc-std.ver: Delete file.
23255 2011-05-26 Richard Guenther <rguenther@suse.de>
23257 PR tree-optimization/48702
23258 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
23259 only when we know the base address is within bounds.
23260 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
23261 assume the base address of TARGET_MEM_REFs is in bounds.
23263 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23266 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
23267 declaration in TARGET_SOLARIS.
23269 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
23271 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
23272 The instruction is then expanded explicitly.
23273 (supported_compare): Callable instruction.
23274 (compare): Likewise.
23276 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23279 * gimplify.c (shortcut_cond_r): Don't special case
23280 COND_EXPRs if they have void type on one of their arms.
23282 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23284 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
23285 to reduce duplication, and to achieve a slightly more logical order
23288 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23290 PR tree-optimization/49161
23291 * tree-vrp.c (struct case_info): New type.
23292 (compare_case_labels): Sort case_info structs instead of
23293 trees, and not primarily by CASE_LABEL uids but by
23294 label_for_block indexes.
23295 (find_switch_asserts): Put case labels into struct case_info
23296 array instead of TREE_VEC, adjust sorting, compare label_for_block
23297 values instead of CASE_LABELs.
23299 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23301 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
23302 ("orndi3_neon"): Likewise.
23303 ("bic<mode>3_neon"): Likewise.
23305 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
23307 PR tree-optimization/49038
23308 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
23309 Ensure at least one epilogue iteration if required by data
23310 accesses with gaps.
23311 * tree-vectorizer.h (struct _loop_vec_info): Add new field
23312 to mark loops that require peeling for gaps.
23313 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
23314 (vect_get_known_peeling_cost): Take peeling for gaps into
23316 (vect_transform_loop): Generate epilogue if required by data
23318 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
23319 loop as requiring an epilogue if there are gaps in the end of
23322 2011-05-25 Ian Lance Taylor <iant@google.com>
23324 * godump.c (go_format_type): Output the first field with a usable
23327 2011-05-25 Ian Lance Taylor <iant@google.com>
23329 * godump.c (go_format_type): Check for invalid type names, pointer
23330 target types, and struct field types.
23332 2011-05-25 Jason Merrill <jason@redhat.com>
23334 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
23336 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
23338 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
23340 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23342 * config/i386/i386.md (*movqi_extv_1)): Put back
23343 "register_operand" check in "type" calculation.
23344 (*movqi_extzv_2): Likewise.
23346 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23348 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
23350 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23353 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
23354 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
23355 __divxc3, __divtc3): Wrap definitions in #ifndef.
23357 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23360 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
23361 "register_operand" check and replace q_regs_operand with
23362 QIreg_operand in "type" calculation.
23363 (*movqi_extv_1): Likewise.
23364 (*movqi_extzv_2_rex64): Likewise.
23365 (*movqi_extzv_2): Likewise.
23367 * config/i386/predicates.md (QIreg_operand): New.
23369 2011-05-25 Richard Guenther <rguenther@suse.de>
23371 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
23372 type-based offset disambiguation, streamline MEM_REF and
23373 TARGET_MEM_REF handling.
23375 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23377 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
23378 (bdesc_special_args): Add pause intrinsic.
23380 * config/i386/i386.md (UNSPEC_PAUSE): New.
23382 (*pause): Likewise.
23383 * config/i386/ia32intrin.h (__pause): Likewise.
23385 * doc/extend.texi (X86 Built-in Functions): Add documentation for
23388 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23390 PR tree-optimization/46728
23391 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
23392 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
23394 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
23396 * tree.h (struct tree_exp): Inherit from struct tree_typed.
23397 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
23398 instead of TS_COMMON.
23400 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23402 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
23403 LIBGCC2_GNU_PREFIX is defined.
23405 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
23406 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
23407 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
23408 __clz_tab): Define using __N.
23409 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
23410 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
23411 * target.def (libfunc_gnu_prefix): New hook.
23412 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
23413 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
23414 * doc/tm.texi: Regenerate.
23415 * system.h (LIBGCC2_GNU_PREFIX): Poison.
23416 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
23418 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
23419 (init_optabs): Likewise for the bswap libfuncs.
23420 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
23422 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
23423 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
23424 * libgcc-std.ver: Remove.
23425 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
23426 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
23428 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23429 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
23430 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
23431 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
23432 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
23433 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23434 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23435 * config/fixed-bit.h (FIXED_OP): Define differently depending on
23436 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
23437 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
23439 2011-05-25 Jan Hubicka <jh@suse.cz>
23441 * lto-streamer-out.c (output_record_start): Use lto_output_enum
23442 (lto_output_tree): Use output_record_start.
23443 * lto-streamer-in.c (input_record_start): Use lto_input_enum
23444 (lto_get_pickled_tree): Use input_record_start.
23445 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
23446 (lto_value_range_error): New function.
23447 * lto-streamer.h (lto_value_range_error): Declare.
23448 (lto_output_int_in_range, lto_input_int_in_range): New functions.
23449 (lto_output_enum, lto_input_enum): New macros.
23451 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
23453 * common.opt (flag_stack_usage_info): New variable.
23454 (-Wstack-usage): New option.
23455 * doc/invoke.texi (Warning options): Document -Wstack-usage.
23456 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
23457 <OPT_fstack_usage>: Likewise.
23458 * toplev.c (output_stack_usage): Handle -Wstack-usage.
23459 * calls.c (expand_call): Test flag_stack_usage_info variable instead
23460 of flag_stack_usage.
23461 (emit_library_call_value_1): Likewise.
23462 * explow.c (allocate_dynamic_stack_space): Likewise.
23463 * function.c (instantiate_virtual_regs ): Likewise.
23464 (prepare_function_start): Likewise.
23465 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
23466 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
23467 * config/arm/arm.c (arm_expand_prologue): Likewise.
23468 (thumb1_expand_prologue): Likewise.
23469 * config/avr/avr.c (expand_prologue): Likewise.
23470 * config/i386/i386.c (ix86_expand_prologue): Likewise.
23471 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
23472 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
23473 * config/mips/mips.c (mips_expand_prologue): Likewise.
23474 * config/pa/pa.c (hppa_expand_prologue): Likewise.
23475 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
23476 * config/s390/s390.c (s390_emit_prologue): Likewise.
23477 * config/sh/sh.c (sh_expand_prologue): Likewise.
23478 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
23479 * config/spu/spu.c (spu_expand_prologue): Likewise.
23481 2011-05-25 Richard Guenther <rguenther@suse.de>
23483 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
23484 (gimple_canonical_types_compatible_p): Likewise.
23486 2011-05-25 Jan Hubicka <jh@suse.cz>
23488 PR middle-end/49062
23489 * ipa.c (function_and_variable_visibility): Only add to same
23490 comdat group list if DECL_ONE_ONLY.
23492 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
23494 PR rtl-optimization/49014
23495 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
23497 2011-05-25 Jakub Jelinek <jakub@redhat.com>
23500 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
23502 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23504 PR rtl-optimization/48757
23505 * ira-build.c (loop_with_eh_edge_p): Rename to
23506 loop_with_complex_edge_p, check edges on complexity, make function
23508 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
23511 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23513 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
23514 force flag_ira_share_save_slots to 0.
23516 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23518 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
23519 (vt_initialize): Set PROLOGUE_BB unconditionally.
23520 Add block comment about CFA_BASE_RTX machinery.
23521 Reset FP_CFA_OFFSET to -1 on all invalid paths.
23522 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
23524 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
23527 * c-parser.c (c_parser_objc_class_instance_variables): More robust
23528 parsing of syntax error in ObjC instance variable lists. In
23529 particular, avoid an infinite loop if there is a stray ']'.
23530 Updated error message.
23532 2011-05-24 Ian Lance Taylor <iant@google.com>
23534 * godump.c (go_define): Don't accept a string immediately after
23537 2011-05-24 Ian Lance Taylor <iant@google.com>
23539 * godump.c (struct godump_container): Add invalid_hash field.
23540 (go_format_type): Return false if type is found in invalid_hash.
23541 (go_output_typedef): Add invalid type to invalid_hash.
23542 (go_finish): Create and delete invalid_hash.
23544 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23546 PR tree-optimization/46728
23547 * tree-ssa-math-opts.c (powi_table): New.
23548 (powi_lookup_cost): New.
23550 (powi_as_mults_1): New.
23551 (powi_as_mults): New.
23552 (gimple_expand_builtin_powi): New.
23553 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
23554 (gate_cse_sincos): Remove sincos/cexp restriction.
23556 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23559 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
23561 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
23562 * mips-tdump.c: Likewise.
23564 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
23567 * config/i386/driver-i386.c (host_detect_local_cpu): Always
23568 add -mno-XXX. Handle FMA.
23570 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23572 PR rtl-optimization/48633
23573 * ira-build.c (loop_with_eh_edge_p): New function.
23574 (mark_loops_for_removal): Use it.
23576 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23578 PR rtl-optimization/48971
23579 * ira.c (setup_pressure_classes): Don't check register move cost
23580 for classes with one registers. Don't add pressure class if there
23581 is a pressure class with the same available hard registers.
23582 Check contains_reg_of_mode. Fix a typo in collecting
23583 temp_hard_regset. Ignore hard registers not belonging to a class.
23585 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
23588 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
23590 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23591 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23593 PR gcov-profile/48845
23594 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
23596 2011-05-24 Richard Guenther <rguenther@suse.de>
23598 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
23599 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
23600 (gimple_types_compatible_p_1): Adjust.
23601 (iterative_hash_canonical_type): Do not bother about complete vs.
23603 (gimple_canonical_types_compatible_p): Likewise.
23605 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23607 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
23609 2011-05-24 Richard Guenther <rguenther@suse.de>
23612 * gimple.c (gimple_register_canonical_type): Revert
23614 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
23615 does not for a tree for the case where it matters. Cache
23616 pointer-type alias-sets.
23618 2011-05-24 Joseph Myers <joseph@codesourcery.com>
23620 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
23621 (OBJS): Remove options.o, opts-common.o and prefix.o.
23622 (OBJS-libcommon-target): New.
23623 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
23624 (BACKEND): Include libcommon-target.a.
23625 (MOSTLYCLEANFILES): Include libcommon-target.a.
23626 (libcommon-target.a): New.
23627 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
23630 2011-05-23 Joseph Myers <joseph@codesourcery.com>
23632 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
23633 parts of output shared with the driver.
23634 * optc-gen.awk: Don't generate parts of output not shared with the
23636 * opth-gen.awk: Remove GCC_DRIVER conditionals.
23637 * doc/options.texi (SourcerInclude): Mention options-save.c.
23638 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
23639 (OBJS): Add options-save.o.
23640 (options-save.c, options-save.o): New.
23641 (options.o): Update dependencies.
23642 (gcc-options.o): Remove.
23643 (mostlyclean): Remove options-save.c.
23645 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23648 * dbxout.c: Include cgraph.h.
23649 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
23650 and without value expr, return NULL if no varpool node exists for
23651 it or if it is not needed.
23652 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
23655 * c-decl.c (start_decl): Convert expr to void_type_node.
23657 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
23659 PR rtl-optimization/48826
23660 * emit-rtl.c (try_split): When splitting a call that is followed
23661 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
23663 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23665 * cfgexpand.c (expand_debug_expr): For unused non-addressable
23666 parameters passed in memory prefer using DECL_INCOMING_RTL over
23667 the pseudos it will be copied into.
23669 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
23672 * config/i386/i386.c (ix86_option_override_internal): Save the
23673 initial options after checking vzeroupper.
23675 2011-05-23 David Li <davidxl@google.com>
23677 PR tree-optimization/48988
23678 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
23679 Initialize has_valid_pred for each pred chain.
23681 2011-05-23 Richard Guenther <rguenther@suse.de>
23683 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
23684 (iterative_hash_gimple_type): Always hash type names.
23686 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
23688 * c-typeck.c (build_function_call_vec): Tweak call to
23689 check_function_arguments.
23691 2011-05-23 Richard Guenther <rguenther@suse.de>
23693 PR tree-optimization/49115
23694 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
23695 is not necessarily carried out, do not claim it kills the ref.
23696 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
23698 2011-05-23 Richard Guenther <rguenther@suse.de>
23700 PR middle-end/15419
23701 * builtins.c (fold_builtin_memory_op): Be less restrictive about
23702 what pointer types we accept for folding.
23704 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23706 * gthr-gnat.c: Remove.
23707 * gthr-gnat.h: Remove.
23708 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
23709 * config/t-freebsd (LIB2ADDEH): Likewise.
23710 * config/t-linux (LIB2ADDEH): Likewise.
23711 * config/t-sol2 (LIB2ADDEH): Likewise.
23712 * config/ia64/t-vms (LIB2ADDEH): Likewise.
23713 * configure.ac (target_thread_file): Remove gnat handling.
23714 * configure: Regenerate.
23715 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
23717 2011-05-23 Tristan Gingold <gingold@adacore.com>
23718 Eric Botcazou <ebotcazou@adacore.com>
23720 * gcov.c (create_file_names): If no object directory is specified,
23721 keep the directory of the file.
23723 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23725 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
23726 * configure: Regenerate.
23728 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23730 PR middle-end/48973
23731 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
23732 failed and the comparison has a single bit signed type, use
23733 constm1_rtx instead of const1_rtx for true value.
23734 (do_store_flag): If ops->type is single bit signed type, disable
23735 signel bit test optimization and pass -1 instead of 1 as last
23736 parameter to emit_store_flag_force.
23738 2011-05-23 Tom de Vries <tom@codesourcery.com>
23741 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
23743 (infer_loop_bounds_from_undefined): Use new function.
23745 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
23747 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
23748 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
23749 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
23751 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
23753 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23755 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
23756 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
23759 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
23761 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
23763 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23765 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
23766 UNSPEC_MOVE_PIC pattern.
23768 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23770 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
23771 (sparc-*-rtems*): Likewise.
23772 (sparc64-*-elf*): Likewise.
23773 (sparc64-*-rtems*): Likewise.
23774 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
23775 * config/sparc/t-crtin: New file.
23776 * config/sparc/t-sol2 (crti.o): Delete rule.
23777 (crtn.o): Likewise.
23778 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
23779 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
23780 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
23781 (ENDFILE_SPEC): Add crtn.o.
23783 2011-05-22 Tom de Vries <tom@codesourcery.com>
23785 PR middle-end/48689
23786 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
23787 CODE_CONTAINS_STRUCT (TS_COMMON).
23789 2011-05-22 Jakub Jelinek <jakub@redhat.com>
23791 PR middle-end/49029
23792 * expmed.c (extract_fixed_bit_field): Test whether target can be used
23793 only after deciding which mode to use.
23795 2011-05-22 Tom de Vries <tom@codesourcery.com>
23798 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
23799 for call to get_shiftadd_cost.
23801 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
23804 * config/i386/cpuid.h (bit_MMXEXT): New define.
23806 2011-05-22 Nick Clifton <nickc@redhat.com>
23808 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
23809 initialisation of non-existant args[2] element. Use args[] array
23810 not arg[] array to pass arguments to build_function_type_list.
23812 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
23814 PR tree-optimization/49087
23815 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
23817 2011-05-21 Jason Merrill <jason@redhat.com>
23820 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
23821 static storage duration.
23823 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
23825 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
23828 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
23830 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
23831 false if there are call-saved registers here...
23832 (sparc_can_use_return_insn_p): ...but here instead.
23833 (save_or_restore_regs): Fix thinko.
23834 (sparc_expand_prologue): Use current_function_is_leaf.
23835 (sparc_frame_pointer_required): Likewise.
23837 2011-05-21 Nick Clifton <nickc@redhat.com>
23840 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
23842 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
23844 * gengtype.c (walk_type): Implemented "atomic" GTY option.
23845 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
23847 2011-05-21 Joseph Myers <joseph@codesourcery.com>
23849 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
23850 * optc-gen.awk: Move common code to opt-read.awk.
23851 * opth-gen.awk: Likewise.
23852 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
23854 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
23856 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
23858 2011-05-20 Tom de Vries <tom@codesourcery.com>
23861 * tree-ssa-loop-ivopts.c: Include expmed.h.
23862 (get_shiftadd_cost): New function.
23863 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
23865 2011-05-20 Jakub Jelinek <jakub@redhat.com>
23868 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
23869 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
23871 2011-05-20 Joseph Myers <joseph@codesourcery.com>
23873 * Makefile.in: Update comment referring to $(OBJS-common).
23875 2011-05-20 Ian Lance Taylor <iant@google.com>
23877 * godump.c (go_output_typedef): Put enum constants in the macro
23878 hash table to avoid duplicate Go const definitions.
23880 2011-05-20 Joseph Myers <joseph@codesourcery.com>
23882 * Makefile.in (LIBDEPS): Add libcommon.a.
23884 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
23885 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
23886 pretty-print.o and version.o.
23887 (OBJS-libcommon): New.
23888 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
23889 (BACKEND): Add libcommon.a.
23890 (MOSTLYCLEANFILES): Likewise.
23891 (libcommon.a): New.
23892 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
23893 (cpp$(exeext)): Likewise.
23894 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
23895 pretty-print.o and input.o.
23896 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
23897 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
23898 (errors.o): Remove.
23899 (mips-tfile): Don't explicitly use version.o.
23900 (mips-tdump): Likewise.
23901 (gcov.o): Depend on $(DIAGNOSTIC_H).
23902 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
23903 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
23904 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
23905 * gcov-dump.c: Include intl.h and diagnostic.h.
23906 (main): Initialize diagnostics.
23907 * gcov.c: Include diagnostic.h.
23909 (main): Initialize diagnostics.
23910 * lto-wrapper.c: Include diagnostic.h.
23911 (main): Initialize diagnostics.
23913 2011-05-20 Michael Matz <matz@suse.de>
23915 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
23917 2011-05-20 Michael Matz <matz@suse.de>
23918 Richard Guenther <rguenther@suse.de>
23920 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
23921 use lto_streamer_cache_append directly instead of returning a VEC.
23922 (preload_common_node): Remove.
23923 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
23925 (lto_streamer_cache_create): Call lto_preload_common_nodes.
23927 2011-05-20 Richard Guenther <rguenther@suse.de>
23929 PR tree-optimization/49079
23930 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
23931 MEM_REFs correctly for the trailing array access detection.
23932 Special case constants the same way as decls for overall size
23935 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
23937 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
23938 argument expansion.
23940 2011-05-20 Jakub Jelinek <jakub@redhat.com>
23942 PR tree-optimization/49073
23943 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
23944 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
23945 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
23947 2011-05-20 Richard Guenther <rguenther@suse.de>
23949 PR middle-end/48849
23950 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
23951 of pointer types the same way the middle-end does.
23953 2011-05-20 Richard Guenther <rguenther@suse.de>
23955 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
23956 or pointer-to chains. Delay all fixup to uniquify_nodes.
23958 2011-05-19 Quentin Neill <quentin.neill@amd.com>
23960 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
23961 (fma4_fmaddsub): Likewise
23963 2011-05-19 Jan Hubicka <jh@suse.cz>
23965 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
23966 (GIMPLE_TYPE_PAIR_SIZE): New macro.
23967 (type_pair_cache): New static var.
23968 (lookup_type_pair): Use fixed sized custom hash; make inline.
23969 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
23970 calls of lookup_type_pair.
23971 (print_gimple_types_stats): Remove cache stats.
23972 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
23975 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
23977 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
23978 when TARGET_RDRND is active.
23979 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
23980 Generate dummy SImode target register when target is NULL.
23982 2011-05-19 Joseph Myers <joseph@codesourcery.com>
23984 * config/arm/arm-fpus.def: New.
23985 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
23987 * config/arm/arm-tables.opt: Regenerate.
23988 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
23989 (arm_option_override): Don't decode FPU name to string here.
23990 * config/arm/arm.opt (mfpu=): Use Enum.
23991 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
23992 Update dependencies.
23994 2011-05-19 Joseph Myers <joseph@codesourcery.com>
23996 * collect2.c: Include diagnostic.h.
23997 (fatal_perror, fatal, error, fancy_abort): Remove.
23998 (main): Set progname. Call xmalloc_set_program_name and
23999 diagnostic_initialize.
24000 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
24001 scan_libraries, resolve_lib_name): Call fatal_error instead of
24002 fatal and fatal_perror.
24003 * collect2.h (error, fatal, fatal_perror): Don't declare.
24004 * tlink.c: Include diagnostic-core.h.
24005 (recompile_files): Call fatal_error instead of fatal_perror.
24006 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
24007 pretty-print.o and input.o.
24008 (collect2.o, tlink.o): Update dependencies.
24010 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24012 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
24014 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24017 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
24018 COMDAT group syntax, both SPARC and x86 variants.
24019 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
24020 * configure: Regenerate.
24021 * config/sol2.h (TARGET_SOLARIS): Define.
24022 (PUSHSECTION_FORMAT): Remove.
24023 (SECTION_NAME_FORMAT): Define.
24024 * config/sol2.c: Include hashtab.h.
24025 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
24026 expansion, using SECTION_NAME_FORMAT.
24027 (solaris_comdat_htab): New variable.
24028 (struct comdat_entry): Define.
24029 (comdat_hash): New function.
24030 (comdat_eq): New function.
24031 (solaris_elf_asm_comdat_section): New function.
24032 (solaris_define_comdat_signature): New function.
24033 (solaris_code_end): New function.
24034 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
24035 (solaris_code_end): Declare.
24036 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
24037 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
24039 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
24040 Remove ATTRIBUTE_UNUSED.
24041 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
24042 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
24043 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
24044 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
24045 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
24046 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
24047 (PUSHSECTION_FORMAT): Remove.
24048 (SECTION_NAME_FORMAT): Redefine.
24050 2011-05-19 Kai Tietz <ktietz@redhat.com>
24052 * tree-cfg.c (verify_gimple_assign_binary): Barf on
24053 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
24054 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
24056 2011-05-19 Anatoly Sokolov <aesok@post.ru>
24057 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24059 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
24061 2011-05-19 Richard Guenther <rguenther@suse.de>
24063 PR middle-end/48985
24064 * tree-object-size.c (addr_object_size): If the pointed-to
24065 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
24067 2011-05-19 Richard Guenther <rguenther@suse.de>
24069 * gimple.c (gimple_types_compatible_p_1): Compare names of
24070 the types themselves.
24071 (iterative_hash_gimple_type): And hash them that way.
24072 (gimple_register_type_1): If we register a main variant properly
24073 initialize the leader to ourselves.
24075 2011-05-19 Tom de Vries <tom@codesourcery.com>
24078 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
24079 get_loop_invariant_expr_id.
24080 (get_loop_invariant_expr_id): Use get_expr_id.
24081 (parm_decl_cost): New function.
24082 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
24083 Improve bound cost estimation. Use different inv_expr_id for elim and
24086 2011-05-19 Tom de Vries <tom@codesourcery.com>
24089 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
24090 cost_base.cost == 0.
24092 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
24095 * config/i386/sse.md
24096 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
24099 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24101 PR tree-optimization/49039
24102 * tree-vrp.c (extract_range_from_binary_expr): For
24103 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
24104 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
24106 2011-05-18 Tom de Vries <tom@codesourcery.com>
24109 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
24111 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
24113 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
24114 (*tls_global_dynamic_64): Ditto.
24115 (*tls_local_dynamic_base_32_gnu): Ditto.
24116 (*tls_local_dynamic_base_64): Ditto.
24117 (tls_initial_exec_64_sun): Ditto.
24119 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
24121 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
24122 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
24124 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
24125 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
24126 * config/bfin/bfin.c (bfin_cpus): Add bf592.
24127 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
24128 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
24129 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
24130 * config/bfin/elf.h (LIB_SPEC): Add bf592.
24132 2011-05-18 Joseph Myers <joseph@codesourcery.com>
24134 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
24135 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
24136 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
24137 target_thread_pointer, arm_structure_size_boundary, struct
24138 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
24139 struct abi_name, arm_all_abis): Remove.
24140 (arm_option_override) Don't process most enumerated option values here.
24141 Don't process target_fpe_name here. Work with integer not string for
24142 structure size boundary; use separate diagnostics for each case.
24143 * config/arm/arm.h (enum float_abi_type, enum
24144 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
24146 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
24147 arm_structure_size_boundary): Remove.
24148 * config/arm/arm.opt (mabi=): Use Enum and Init.
24149 (arm_abi_type): New Enum and EnumValue entries.
24150 (mfloat-abi=): Use Enum and Init.
24151 (float_abi_type): New Enum and EnumValue entries.
24152 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
24153 (mfp16-format=): Use Enum and Init.
24154 (arm_fp16_format_type): New Enum and EnumValue entries.
24155 (mstructure-size-boundary=): Use UInteger and Init.
24156 (mtp=): Use Enum and Init.
24157 (arm_tp_type): New Enum and EnumValue entries.
24159 2011-05-18 Richard Guenther <rguenther@suse.de>
24161 PR tree-optimization/49018
24162 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
24163 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
24164 gimple_has_side_effects.
24166 2011-05-18 Richard Guenther <rguenther@suse.de>
24168 * gimple.c (gimple_register_type_1): New function, split out from ...
24169 (gimple_register_type): ... here. Avoid infinite recursion.
24171 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24173 PR tree-optimization/41881
24174 * tree-vectorizer.h (struct _loop_vec_info): Add new field
24175 reduction_chains along with a macro for its access.
24176 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
24177 (destroy_loop_vec_info): Free reduction chains.
24178 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
24179 (vect_is_slp_reduction): New function.
24180 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
24181 (vect_create_epilog_for_reduction): Support SLP reduction chains.
24182 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
24183 definition types for reduction chains.
24184 (vect_supported_load_permutation_p): Don't allow permutations for
24186 (vect_analyze_slp_instance): Support reduction chains.
24187 (vect_analyze_slp): Try to build SLP instance from reduction chains.
24188 (vect_get_constant_vectors): Handle reduction chains.
24189 (vect_schedule_slp_instance): Mark the first statement of the
24190 reduction chain as reduction.
24192 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24194 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
24195 names for group elements access.
24196 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
24197 reduction chains as well. Remove data reference and interleaving
24198 related words from the fields names.
24199 * tree-vect-loop.c (vect_transform_loop): Use new names for group
24201 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
24202 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
24203 vect_update_interleaving_chain, vect_same_range_drs,
24204 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
24205 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
24206 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
24207 vect_analyze_group_access, vect_analyze_data_ref_access,
24208 vect_create_data_ref_ptr, vect_transform_strided_load,
24209 vect_record_strided_load_vectors): Likewise.
24210 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
24211 vect_model_load_cost, vectorizable_store, vectorizable_load,
24212 vect_remove_stores, new_stmt_vec_info): Likewise.
24213 * tree-vect-slp.c (vect_build_slp_tree,
24214 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
24216 2011-05-18 Richard Guenther <rguenther@suse.de>
24218 PR middle-end/48989
24219 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
24220 operand verification.
24221 (verify_gimple_assign_binary): Likewise.
24222 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
24223 to non-1-precision BOOLEAN_TYPEs.
24225 2011-05-18 Tom de Vries <tom@codesourcery.com>
24228 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
24230 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24232 PR tree-optimization/49000
24233 * tree-ssa.c (execute_update_addresses_taken): Call
24234 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
24235 be rewritten and decl has been marked for renaming, reset
24238 2011-05-17 Joseph Myers <joseph@codesourcery.com>
24240 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
24241 enum_opts_set when testing if attributes have set -mfpmath=.
24243 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
24245 * config/mips/mips.c (mips_handle_option): Remove unused variable.
24247 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24249 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
24251 * tree-inline.c (maybe_inline_call_in_expr): Initialize
24252 id.transform_lang_insert_block with NULL.
24254 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24256 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
24257 (output_fp_compare): Change args 3 and 4 to bool.
24258 (ix86_expand_call): Change arg 6 to bool.
24259 (ix86_attr_length_immediate_default): Change arg 2 to bool.
24260 (ix86_attr_length_vex_default): Change arg 3 to bool.
24261 * config/i386/i386.md: Update all uses.
24262 * config/i386/i386.c: Ditto.
24263 (ix86_flags_dependent): Change return type to bool.
24265 2011-05-17 Richard Guenther <rguenther@suse.de>
24267 * gimple.c (type_hash_pair_compare): Fix comparison.
24269 2011-05-17 Richard Guenther <rguenther@suse.de>
24271 * gimple.c (iterative_hash_gimple_type): Simplify singleton
24272 case some more, fix final hash value of the non-singleton case.
24274 2011-05-17 Richard Guenther <rguenther@suse.de>
24278 2011-05-16 Richard Guenther <rguenther@suse.de>
24280 * gimple.c (gimple_types_compatible_p_1): Use names of the
24281 type itself, not its main variant.
24282 (iterative_hash_gimple_type): Likewise.
24284 2011-05-17 Richard Guenther <rguenther@suse.de>
24286 * gimple.c (gimple_register_canonical_type): Use the main-variant
24287 leader for computing the canonical type.
24289 2011-05-17 Nick Clifton <nickc@redhat.com>
24291 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
24294 * config/rx/rx.md: Add peephole to remove redundant extensions
24296 (bitset_in_memory): Use rx_restricted_mem_operand.
24297 (bitinvert_in_memory): Likewise.
24298 (bitclr_in_memory): Likewise.
24300 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
24301 Nick Clifton <nickc@redhat.com>
24303 * config/rx/rx.md: Add peepholes to match a register move followed
24304 by a comparison of the moved register. Replace these with an
24305 addition of zero that does both actions in one instruction.
24307 2011-05-17 Jakub Jelinek <jakub@redhat.com>
24310 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
24311 predicate to allow CONST_INT.
24312 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
24314 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24316 * opts-common.c (opt_enum_arg_to_value): New.
24317 * opts.h (opt_enum_arg_to_value): Declare.
24318 * config/i386/i386.opt (fpmath): Remove.
24319 (mfpmath=): Use Enum, Init and Save.
24320 (fpmath_unit): New Enum and EnumValue entries.
24321 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
24322 name for function fpmath state.
24323 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
24324 * config/i386/i386.c: Include diagnostic.h.
24325 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
24326 (ix86_target_string): Take enum fpmath_unit value instead of string.
24327 (ix86_debug_options): Update call to ix86_target_string.
24328 (ix86_option_override_internal): Don't process fpmath strings here.
24329 (x86_function_specific_save, ix86_function_specific_restore):
24330 Don't handle fpmath state specially.
24331 (ix86_function_specific_print): Pass fpmath state to
24332 ix86_target_string instead of printing in this function.
24333 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
24334 Handle enum attributes.
24335 (IX86_ATTR_ENUM, ix86_opt_enum): New.
24336 (ix86_valid_target_attribute_tree): Update option_strings
24337 handling. Handle fpmath as enum option.
24338 (ix86_can_inline_p): Update field names for function fpmath state.
24339 (ix86_expand_builtin): Update call to ix86_target_string.
24340 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
24341 (ix86_fpmath): Remove.
24342 * config/i386/t-i386 (i386.o): Update dependencies.
24344 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24346 PR preprocessor/48677
24347 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
24348 from decoded_options[0], not from itself.
24350 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
24352 * config/i386/constraints.md (z): New constraint.
24353 * config/i386/i386.c (c): New mode attribute.
24354 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
24355 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
24356 constraint for operand 0.
24357 (*call_vzeroupper): Ditto.
24358 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
24359 (*call_rex64_ms_sysv_vzeroupper): Ditto.
24360 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
24361 Use "lzm" constraint for operand 0.
24362 (*call_pop_vzeroupper): Ditto.
24363 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
24364 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
24365 constraint for operand 0.
24366 (*sibcall_vzeroupper): Ditto.
24367 (*sibcall_rex64_ms_sysv): Ditto.
24368 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
24369 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
24370 *sibcall_pop_1. Use "Uz" constraint for operand 0.
24371 (*sibcall_pop_vzeroupper): Ditto.
24372 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
24373 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
24374 mode iterator. Use "<c>zm" constraint for operand 1.
24375 (*call_value_vzeroupper): Ditto.
24376 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
24378 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
24379 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
24380 *call_value_pop_1. Use "lzm" constraint for operand 1.
24381 (*call_value_pop_vzeroupper): Ditto.
24382 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
24383 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
24384 mode iterator. Use "Uz" constraint for operand 1.
24385 (*sibcall_value_vzeroupper): Ditto.
24386 (*sibcall_value_rex64_ms_sysv): Ditto.
24387 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
24388 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
24389 constraint for operand 1.
24390 (*sibcall_value_pop_vzeroupper): Ditto.
24391 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
24392 and "z" constraint for operand 2.
24393 (*tls_global_dynamic_32_gnu): Ditto.
24394 (*tls_local_dynamic_base_32_gnu): Ditto.
24395 (*tls_local_dynamic_base_64): Ditto.
24396 (*tls_local_dynamic_32_once): Ditto.
24397 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
24398 Update all callers.
24399 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
24401 2011-05-16 Richard Guenther <rguenther@suse.de>
24403 * gimple.c (gimple_types_compatible_p_1): Use names of the
24404 type itself, not its main variant.
24405 (iterative_hash_gimple_type): Likewise.
24407 2011-05-16 Richard Guenther <rguenther@suse.de>
24409 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
24410 always visit pointer target and function result and argument types.
24412 2011-05-16 Jason Merrill <jason@redhat.com>
24415 * tree-inline.c (copy_statement_list): Put back recursion.
24417 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24421 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
24422 * config/avr/avr.md ("*ior<mode>qi.byte0",
24423 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
24425 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24428 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
24429 register is needed for a function argument.
24431 2011-05-16 Richard Guenther <rguenther@suse.de>
24433 * gimple.c (struct type_hash_pair): New type.
24434 (type_hash_pair_compare): New function.
24435 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
24437 2011-05-16 Revital Eres <revital.eres@linaro.org>
24439 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
24441 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24443 * config/i386/i386.md (floating point move splitters): Fix
24444 usage of standard_80387_constant_p.
24445 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
24447 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24449 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
24451 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
24453 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
24454 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
24455 (tree_ssa_lim_finalize): Likewise.
24457 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
24459 * config/i386/constraint.md (Yd, Yx): New register constraints.
24460 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
24461 Yd conditional register constraint.
24462 (*movtf_internal): Use standard_sse_constant_opcode.
24463 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
24464 Yx conditional register constraint.
24465 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
24466 Yd conditional register constraint. Use standard_sse_constant_p to
24467 check for valid SSE constants and call standard_sse_constant_opcode to
24469 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
24470 constants and call standard_sse_constant_opcode to output SSE insn.
24471 * config/i386/i386.c (ix86_option_ovverride_internal): Set
24472 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
24473 optimize_size is set.
24474 (standard_sse_constant_opcode): Output conditional AVX insn templates.
24476 2011-05-14 Tobias Burnus <burnus@net-b.de>
24478 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
24480 2011-05-13 Martin Jambor <mjambor@suse.cz>
24482 * ipa-prop.c (ipa_cst_from_jfunc): New function.
24483 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
24484 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
24485 (evaluate_conditions_for_ipcp_clone): Removed.
24486 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
24487 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
24488 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
24490 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
24492 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
24493 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
24494 lieu of MAY_HAVE_DEBUG_STMTS.
24495 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
24496 debug statements if !MAY_HAVE_DEBUG_STMTS.
24498 2011-05-13 Martin Thuresson <martint@google.com>
24500 PR gcov-profile/47793
24501 * libgcov.c (gcov_exit): Support relative profile paths.
24502 * doc/invoke.texi (-fprofile-dir): Update for above change.
24504 2011-05-13 Richard Guenther <rguenther@suse.de>
24506 * gimple.c (gimple_canonical_types_compatible_p): Do not use
24507 type-pair caching, do not compare hashes.
24509 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
24511 PR middle-end/48965
24512 * tree-cfg.c (edge_to_cases_cleanup): Return true.
24513 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
24515 2011-05-13 Kai Tietz <ktietz@redhat.com>
24517 * gimplify.c (gimplify_expr): Make sure operand is boolified.
24518 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
24519 compatible type for TRUTH_NOT_EXPR.
24521 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
24523 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
24524 (ix86_hard_regno_mode_ok): Change return value to bool. Use
24525 can_create_pseudo_p ().
24527 2011-05-13 Richard Guenther <rguenther@suse.de>
24530 * gimple.c (iterative_hash_gimple_type): Revert change in
24531 pointer target and function result and argument hashing.
24533 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
24535 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
24536 (*movxf_internal_nointeger): Ditto.
24537 (*movdf_internal_rex64): Ditto.
24538 (*movdf_internal): Ditto.
24539 (*movdf_internal_nointeger): Ditto.
24540 (*movsf_internal): Ditto.
24541 (sincos splitters): Use can_create_pseudo ().
24543 2011-05-13 Joseph Myers <joseph@codesourcery.com>
24545 * config/i386/i386-opts.h: New.
24546 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
24547 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
24548 ix86_section_threshold): Remove.
24549 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
24550 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
24552 (ix86_option_override_internal): Don't decode strings for options
24553 other than -march=, -mtune= and -mfpmath=. Don't allow for
24554 __attribute__ uses in remaining diagnostics for options with
24555 string arguments. Don't check for integer arguments being negative.
24556 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
24557 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
24558 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
24559 ix86_branch_cost, ix86_section_threshold): Remove.
24560 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
24562 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
24564 (masm=): Use Enum and Init.
24565 (asm_dialect): New Enum and EnumValue entries.
24566 (mbranch-cost=): Use UInteger.
24567 (mlarge-data-threshold=): Use UInteger and Init.
24568 (mcmodel=): Use Enum and Init.
24569 (cmodel): New Enum and EnumValue entries.
24570 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
24571 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
24572 mregparm=): Use UInteger.
24573 (mstringop-strategy=): Use Enum and Init.
24574 (stringop_alg): New Enum and EnumValue entries.
24575 (mtls-dialect=): Use Enum and Init.
24576 (tls_dialect): New Enum and EnumValue entries.
24577 (mabi=): Use Enum and Init.
24578 (calling_abi): New Enum and EnumValue entries.
24579 (mveclibabi=): Use Enum and Init.
24580 (ix86_veclibabi): New Enum and EnumValue entries.
24582 2011-05-13 Nick Clifton <nickc@redhat.com>
24584 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
24585 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
24587 2011-05-13 Kai Tietz <ktietz@redhat.com>
24589 PR middle-end/48984
24590 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
24591 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
24592 (gimple_boolify): Check for cast for boolean_type_node instead for
24595 2011-05-13 Richard Guenther <rguenther@suse.de>
24597 PR tree-optimization/48172
24598 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
24599 multiplying by number of iterations for equal step.
24600 (vect_create_cond_for_alias_checks): Likewise.
24602 2011-05-13 Andreas Schwab <schwab@redhat.com>
24604 * configure.ac: Use AS_HELP_STRING throughout.
24605 * configure: Regenerate.
24607 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
24609 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
24610 (ix86_emit_restore_regs_using_mov): Likewise.
24611 (ix86_emit_restore_sse_regs_using_mov): Likewise.
24613 2011-05-12 Anatoly Sokolov <aesok@post.ru>
24615 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
24616 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
24617 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
24618 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
24619 RTX_OK_FOR_OLO10_P): ...here.
24620 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
24623 2011-05-12 Kai Tietz <ktietz@redhat.com>
24625 * gimplify.c (gimple_boolify): Re-boolify expression
24626 arguments even if expression type is of kind BOOLEAN_TYPE.
24627 (gimplify_boolean_expr): Removed.
24628 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
24629 and XOR. Additional take care that we keep expression's type.
24630 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
24631 of TRUTH_AND|OR|XOR_EXPR.
24633 2011-05-12 Jakub Jelinek <jakub@redhat.com>
24635 PR tree-optimization/48975
24636 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
24637 on all bbs here and free and clear ifc_bbs at the end.
24639 2011-05-12 Richard Guenther <rguenther@suse.de>
24641 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
24642 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
24643 until after simple checks.
24644 (gimple_types_compatible_p): Likewise.
24645 (iterative_hash_gimple_type): Always hash pointer targets
24646 and function return and argument types.
24647 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
24648 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
24649 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
24650 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
24651 completely in the simple compare section.
24652 (gimple_register_canonical_type): Query the cache again after
24655 2011-05-12 Richard Guenther <rguenther@suse.de>
24657 PR tree-optimization/48172
24658 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
24659 the number of iterations from the segment size calculation.
24660 (vect_create_cond_for_alias_checks): Adjust.
24662 2011-05-12 Jakub Jelinek <jakub@redhat.com>
24665 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
24666 if validate_subreg fails.
24668 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
24670 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
24671 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
24674 2011-05-12 DJ Delorie <dj@redhat.com>
24676 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
24677 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
24678 created builtin into rx_builtins array.
24679 (rx_builtin_decl): New function.
24680 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
24682 2011-05-12 DJ Delorie <dj@redhat.com>
24683 Nick Clifton <nickc@redhat.com>
24685 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
24686 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
24687 (rx_is_legitimate_address): Add pre-decrement and post-increment
24688 addressing in HImode and QImode. Fix test for out of range
24689 REG+INT addressing.
24690 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
24691 (rx_align_for_label): Test label before extracting its usage count.
24692 (rx_adjust_insn_lengths): Fix selection of insn codes.
24693 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
24695 2011-05-11 Jason Merrill <jason@redhat.com>
24697 * tree.c (type_hash_canon): Use struct tree_type_non_common.
24699 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
24701 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
24702 reindent the subsequent block.
24704 2011-05-11 Satoru Takabayashi <satorux@google.com>
24705 Paul Pluzhnikov <ppluzhnikov@google.com>
24707 * doc/install.texi (Configuration): Document --with-linker-hash-style.
24708 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
24709 * config.in: Add LINKER_HASH_STYLE.
24710 * configure.ac: Add --with-linker-hash-style.
24711 * configure: Regenerate.
24713 2011-05-11 Richard Guenther <rguenther@suse.de>
24715 PR middle-end/48964
24716 * gimple.c (iterative_hash_canonical_type): Fix typo.
24718 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
24720 * config/i386/i386.c (legitimize_tls_address)
24721 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
24722 expanders directly for TARGET_GNU2_TLS. Determine pic and
24723 __tls_get_addr symbol reference here. Update call to
24724 gen_tls_global_dynamic_{32,64} for added arguments.
24725 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
24726 expanders directly for TARGET_GNU2_TLS. Determine
24727 __tls_get_addr symbol reference here. Update call to
24728 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
24729 unique UNSPEC REG_EQUIV to libcall block.
24730 (ix86_tls_get_addr): Declare static.
24731 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
24732 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
24733 Do not determine pic and __tls_get_addr symbol reference here. Do not
24734 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
24735 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
24736 (tls_global_dynamic_64): Add operand 2. Do not determine
24737 __tls_get_addr symbol reference here. Do not call
24738 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
24739 (tls_local_dynamic_base64): Ditto for operand 1.
24741 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
24743 * function.c (expand_function_start): Initialize stack_check_probe_note
24744 only if the generic stack checking mechanism is used.
24746 2011-05-11 Richard Guenther <rguenther@suse.de>
24748 PR tree-optimization/15256
24749 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
24750 (A & B) | C, combine (A op CST1) op CST2.
24751 (tree_ssa_forward_propagate_single_use_vars): Only bother to
24752 visit assigns that have uses.
24754 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
24756 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
24757 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
24758 (unpack_ts_type_common_value_fields): ...this. Update comment.
24759 (unpack_value_fields): Adjust for renaming.
24760 (lto_input_ts_type_tree_pointers): Split into...
24761 (lto_input_ts_type_common_tree_pointer): ...this and...
24762 (lto_input_ts_type_non_common_tree_pointers): ...this.
24763 (lto_input_tree_pointers): Adjust for above split.
24764 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
24765 (pack_ts_type_common_value_fields): ...this. Update comment.
24766 (lto_output_ts_type_tree_pointers): Split into...
24767 (lto_output_ts_type_common_tree_pointers): ...this and...
24768 (lto_output_ts_type_non_common_tree_pointers): ...this.
24769 (lto_output_tree_pointers): Adjust for above split.
24770 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
24771 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
24772 * stor-layout.c (vector_type_mode): Adjust location of mode field.
24773 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
24775 (struct tree_type): Split into...
24776 (struct tree_type_common: ...this and...
24777 (struct tree_type_with_lang_specific): ...this and...
24778 (struct tree_type_non_common): ...this. Adjust accessor macros
24780 (TYPE_VALUES_RAW): Define.
24781 (union tree_node): Update for above changes.
24782 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
24783 TS_TYPE_NON_COMMON.
24784 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
24785 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
24786 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
24787 * treestructu.def (TS_TYPE): Remove.
24788 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
24791 2011-05-11 Jakub Jelinek <jakub@redhat.com>
24794 * tree-ssa.c (reset_debug_uses): New function.
24795 * tree-flow.h (reset_debug_uses): New prototype.
24796 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
24797 * tree-loop-distribution.c (generate_loops_for_partition): Call
24798 reset_debug_uses on the stmts that will be removed. Keep around
24799 all debug stmts, don't count them as bits in partition bitmap.
24800 (generate_builtin): Don't count debug stmts or labels as bits in
24803 2011-05-11 Richard Guenther <rguenther@suse.de>
24805 * gimple.c (gimple_type_hash_1): Merge with ...
24806 (gimple_type_hash): ... this.
24807 (gtc_visit): Remove mode parameter and simplify accordingly.
24808 (gimple_types_compatible_p_1): Likewise.
24809 (gimple_types_compatible_p): Likewise.
24810 (iterative_hash_gimple_type): Likewise.
24812 (gimple_type_eq): Adjust.
24814 2011-05-11 Revital Eres <revital.eres@linaro.org>
24816 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
24817 enters the branch create an anti edge in the opposite direction
24818 to prevent the creation of reg-moves.
24819 * modulo-sched.c: Adjust comment to reflect the fact we are
24820 scheduling closing branch.
24821 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
24822 (stage_count): New field in struct partial_schedule.
24823 (calculate_stage_count): New function.
24824 (normalize_sched_times): Rename to reset_sched_times and handle
24825 incrementing the sched time of the nodes by a constant value
24826 passed as parameter.
24827 (duplicate_insns_of_cycles): Skip closing branch.
24828 (sms_schedule_by_order): Schedule closing branch.
24829 (ps_insn_find_column): Handle closing branch.
24830 (sms_schedule): Call reset_sched_times and adjust the code to
24831 support scheduling of the closing branch.
24832 (ps_insert_empty_row): Update calls to normalize_sched_times
24833 and rotate_partial_schedule functions.
24835 2011-05-11 Richard Guenther <rguenther@suse.de>
24837 PR middle-end/48953
24838 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
24840 2011-05-11 Joseph Myers <joseph@codesourcery.com>
24842 * opts.c (finish_options): Move warning settings from process_options.
24843 * toplev.c (process_options): Move warning settings to finish_options.
24845 2011-05-11 Richard Guenther <rguenther@suse.de>
24847 PR tree-optimization/18041
24848 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
24849 (simplify_bitwise_binary): ... this. Handle operand conversions
24850 by applying them to the result instead.
24851 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
24853 2011-05-11 Richard Guenther <rguenther@suse.de>
24855 * gimple.c (gimple_canonical_types_compatible_p): Split out
24856 from gimple_types_compatible_p and friends. Do not recurse
24857 to pointed-to types.
24858 (gimple_canonical_type_eq): Use it.
24859 (iterative_hash_canonical_type): Split out from
24860 iterative_hash_gimple_type and friends. Do not recurse
24861 to pointed-to types.
24862 (gimple_canonical_type_hash): Use it, allocate the hash here.
24864 2011-05-11 Revital Eres <revital.eres@linaro.org>
24866 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
24867 recognizing doloop.
24869 2011-05-11 Revital Eres <revital.eres@linaro.org>
24871 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
24872 instead of PREV_INSN.
24874 2011-05-11 Revital Eres <revital.eres@linaro.org>
24876 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
24877 * loop-doloop.c (doloop_condition_get): Likewise.
24878 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
24880 * config/arm/arm.md (*addsi3_compare0): Remove "*".
24882 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
24884 * tree.def (CASE_LABEL_EXPR): Add an operand.
24885 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
24887 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24889 * c-decl.c (c_override_global_bindings_to_false): Remove.
24890 (global_bindings_p): Don't check
24891 c_override_global_bindings_to_false.
24892 * c-tree.h (c_override_global_bindings_to_false): Remove.
24893 * c-typeck.c (composite_type): Don't set
24894 c_override_global_bindings_to_false.
24896 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
24898 PR target/48857, 48495
24899 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
24901 (VSX_MOVE_MODE): Ditto.
24902 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
24903 VSX vector types. Add V2DImode.
24904 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
24905 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
24906 (MODES_TIEABLE_P): Ditto.
24908 * config/rs6000/rs6000.c (rs6000_emit_move): Use
24909 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
24911 (init_cumulative_args): Ditto.
24912 (rs6000_function_arg_boundary): Ditto.
24913 (rs6000_function_arg_advance_1): Ditto.
24914 (rs6000_function_arg): Ditto.
24915 (rs6000_function_ok_for_sibcall): Ditto.
24916 (emit_frame_save): Ditto.
24917 (rs6000_function_value): Ditto.
24918 (rs6000_libcall_value): Ditto.
24920 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24922 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
24923 i386/darwin-lib.h to $libgcc_tm_file.
24924 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
24926 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24928 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
24930 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24932 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
24933 * config/rs6000/rs6000-tables.opt: New file (generated).
24934 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
24935 rs6000/rs6000-tables.opt to extra_options.
24936 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
24937 * config/rs6000/rs6000.c (rs6000_select): Remove.
24938 (processor_target_table): Move contents to rs6000-cpus.def.
24939 (darwin_rs6000_override_options): Check
24940 global_options_set.x_rs6000_cpu_index instead of
24941 rs6000_select[1].string.
24942 (rs6000_option_override_internal): Likewise.
24943 (rs6000_handle_option): Don't assert that global structures are in
24944 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
24945 (rs6000_default_cpu): New variable.
24946 (rs6000_file_start): Set it instead of local default_cpu. Check
24947 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
24948 global_options_set.x_rs6000_tune_index instead of rs6000_select.
24949 (rs6000_darwin_file_start): Check rs6000_default_cpu and
24950 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
24951 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
24952 rs6000_select): Remove.
24953 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
24955 (mcpu=, mtune=): Use Var, Init, Enum and Save.
24956 * config/rs6000/t-rs6000
24957 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
24958 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
24959 global_options_set.x_rs6000_cpu_index instead of
24960 rs6000_select[1].string.
24961 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
24962 global_options_set.x_rs6000_cpu_index instead of
24963 rs6000_select[1].string.
24965 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24967 * config.gcc (libgcc_tm_file): Define instead of including files
24968 from ../../libgcc/config/ in tm_file.
24969 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
24970 * configure: Regenerate.
24971 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
24972 libgcc_tm.h, cs-libgcc_tm.h): New.
24973 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
24974 (clean): Remove libgcc_tm.h.
24975 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
24976 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
24977 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
24979 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
24982 * config/avr/avr.c (avr_ret_register): Return unsigned int
24984 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
24985 it to avr_libcall_value.
24986 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
24988 (avr_expand_binop_builtin): Ditto.
24989 (avr_expand_unop_builtin): Ditto.
24991 2011-05-10 DJ Delorie <dj@redhat.com>
24993 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
24994 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
24995 * config/rx/rx.c (rx_align_for_label): Add label and
24996 uses_threshold parameters. Do not align when the label is not
24998 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
25000 2011-05-10 Richard Guenther <rguenther@suse.de>
25002 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
25003 a series of conversions and apply foldings similar to what
25005 (tree_ssa_forward_propagate_single_use_vars): Call it.
25007 2011-05-10 Jakub Jelinek <jakub@redhat.com>
25009 PR tree-optimization/48611
25010 PR tree-optimization/48794
25011 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
25012 referenced from RESX or EH_DISPATCH arguments.
25015 * dfp.c (decimal_to_decnumber): Handle conversion from
25016 dconst{1,2,m1,half}.
25018 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25020 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
25021 for !flag_prefer_avx128.
25022 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
25024 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
25026 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
25027 (fold_ternary_loc): Use expr_location_or.
25029 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
25032 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
25033 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
25034 Pmode and mem_mode is not VOIDmode.
25036 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
25038 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
25039 TYPE_QUAL_RESTRICT): Convert to enum.
25041 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25043 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
25044 (const_pow2_1_to_8_operand): Ditto.
25045 (const_pow2_1_to_128_operand): Ditto.
25046 (const_pow2_1_to_32768_operand): Ditto.
25047 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
25048 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
25049 in insn constraint to check integer value of operand 3.
25050 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
25052 (PINSR_MODE): New mode iterator.
25053 (sse2p4_1): New mode attribute.
25054 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
25055 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
25056 iterator. Use const_int_operand instead of
25057 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
25058 exact_log2 in insn constraint to check integer value of operand 3.
25060 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25062 * config/i386/sse.md (blendbits): Remove mode attribute.
25063 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
25064 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
25065 Check integer value of operand 3 in insn constraint.
25067 2011-05-09 Richard Guenther <rguenther@suse.de>
25069 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
25071 (lto_symtab_merge): Likewise. Do not register types here.
25072 (lto_symtab_merge_decls_2): Likewise.
25073 (lto_symtab_merge_decls_1): Likewise.
25074 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
25075 * gimple.c (enum gtc_mode): Declare.
25076 (gimple_types_compatible_p): Make static.
25078 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25080 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
25081 temporary register to match Pmode.
25083 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25085 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
25086 and *vec_concatv4si_1_avx.
25088 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25090 PR rtl-optimization/48927
25091 * ira-conflicts.c (commutative_constraint_p): Use
25092 recog_data.alternative_enabled_p to disable alternatives where
25093 "enabled" attribute is false.
25094 (get_dup_num): Ditto.
25095 * ira-lives.c (single_reg_class): Ditto.
25096 (ira_implicitly_set_insn_hard_regs): Ditto.
25098 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
25100 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
25101 (dataflow_set_preserve_mem_locs): Likewise.
25103 2011-05-09 Philipp Thomas <pth@suse.de>
25105 * config/mep/mep.c (mep_validate_vliw): Syntax description
25106 should not be translated.
25108 2011-05-09 Joseph Myers <joseph@codesourcery.com>
25110 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
25111 * config/mips/mips-tables.opt: New file (generated).
25112 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
25113 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
25114 MIPS_ARCH_OPTION_NATIVE): Define.
25115 * config/mips/mips.c (mips_cpu_info_table): Move contents to
25117 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
25118 mips_parse_cpu): Remove.
25119 (mips_cpu_info_from_opt, mips_default_arch): New.
25120 (mips_handle_option): Don't assert that global structures are in
25121 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
25122 (mips_option_override): Use new variables and functions to set
25123 state of these options. Use strcmp to check for individual CPU names.
25124 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
25126 * config/mips/mips.opt (march=): Use ToLower and Enum.
25127 (mips): Use ToLower, Enum and Var.
25128 (mtune=): Use ToLower and Enum.
25129 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
25131 2011-05-08 Jan Hubicka <jh@suse.cz>
25133 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
25134 Arrange type pairs to be UID ordered.
25135 (gimple_lookup_type_leader): Make inline.
25137 2011-05-09 Nick Clifton <nickc@redhat.com>
25140 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
25144 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
25147 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
25149 * combine.c (simplify_comparison): Abstract out parts into...
25150 (simplify_compare_const): ... new function.
25151 (try_combine): Generalize parallel arithmetic/compare combining
25152 to call simplify_compare_const() and CANONICALIZE_COMPARE().
25154 2011-05-08 Jan Hubicka <jh@suse.cz>
25156 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
25157 (cgraph_create_virtual_clone): Call hooks once virtual clone
25159 * cgraph.h (cgraph_clone_node): Update prototype.
25160 * ipa-cp.c (ipcp_estimate_growth): Use
25161 estimate_ipcp_clone_size_and_time.
25162 * ipa-inline-transform.c (clone_inlined_nodes): Update.
25163 * lto-cgraph.c (input_node): Update.
25164 * ipa-inline.c (recursive_inlining): Update.
25165 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
25166 (evaluate_conditions_for_known_args): Break out from ...
25167 (evaluate_conditions_for_edge): ... here.
25168 (evaluate_conditions_for_ipcp_clone): New function.
25169 (inline_node_duplication_hook): Update clone summary based
25171 (estimate_callee_size_and_time): Rename to ...
25172 (estimate_node_size_and_time): take NODE instead of EDGE;
25173 take POSSIBLE_TRUTHS as argument.
25174 (estimate_callee_size_and_time): Update.
25175 (estimate_ipcp_clone_size_and_time): New function.
25176 (do_estimate_edge_time): Update.
25178 2011-05-08 Richard Guenther <rguenther@suse.de>
25180 PR middle-end/48908
25181 PR middle-end/48905
25182 * expmed.c (expand_shift_1): Compute adjusted constant shift
25185 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25187 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
25189 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25191 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
25193 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
25195 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
25197 2011-05-07 Jan Hubicka <jh@suse.cz>
25199 * ipa-inline-transform.c (inline_call): Account when program size
25201 * ipa-inline.c (relative_time_benefit): New function.
25202 (edge_badness): Reorganize to be power 2 based; fix thinko when
25203 computing badness for negative growth; update comments to match
25204 reality; better dumps.
25206 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
25208 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
25209 type to bool and adjust comment.
25210 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
25211 (fold_mathfn_compare): Remove calls to global_bindings_p.
25212 (fold_inf_compare): Likewise.
25213 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
25214 * c-tree.h (global_bindings_p): Adjust prototype.
25215 * c-decl.c (global_bindings_p): Return bool and simplify.
25217 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
25219 PR tree-optimization/48837
25220 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
25221 when accumulator transformation is performed.
25223 2011-05-06 Jan Hubicka <jh@suse.cz>
25225 * i386.h (ix86_tune_indices): Add
25226 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
25227 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
25228 * i386.c (initial_ix86_tune_features): Add
25229 X86_SOFTARE_PREFETCHING_BENEFICIAL.
25230 (software_prefetching_beneficial_p): Remove predicate.
25231 (ix86_option_override_internal): Use new macro.
25233 2011-05-06 Jan Hubicka <jh@suse.cz>
25235 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
25237 2011-05-06 Jan Hubicka <jh@suse.cz>
25239 * cgraph.c (cgraph_add_thunk): Create real function node instead
25240 of alias node; finalize it and mark needed/reachale; arrange visibility
25241 to be right and add it into the corresponding same comdat group list.
25242 (dump_cgraph_node): Dump thunks.
25243 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
25244 cgraph_function_with_gimple_body_p,
25245 cgraph_first_function_with_gimple_body,
25246 cgraph_next_function_with_gimple_body): New functions.
25247 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
25249 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
25250 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25251 * cgraphunit.c (cgraph_finalize_function): Only look into possible
25252 devirtualization when optimizing.
25253 (verify_cgraph_node): Verify thunks.
25254 (cgraph_analyze_function): Analyze thunks.
25255 (cgraph_mark_functions_to_output): Output thunks only in combination
25256 with function they are assigned to.
25257 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
25258 alias into normal node.
25259 (assemble_thunks): New functoin.
25260 (cgraph_expand_function): Use it.
25261 * lto-cgraph.c (lto_output_node): Stream thunks.
25262 (input_overwrite_node): Stream in thunks.
25263 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
25264 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
25265 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
25266 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
25267 (inline_analyze_function): Do not care about thunk jump functions.
25268 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
25269 * ipa-prop.c (ipa_prop_write_jump_functions): Use
25270 cgraph_function_with_gimple_body_p.
25271 * passes.c (do_per_function_toporder): Use
25272 cgraph_function_with_gimple_body_p.
25273 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25274 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
25275 (function_called_by_processed_nodes_p): Likewise.
25277 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25279 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
25280 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
25282 (mabi=): Replace with separate entries for mabi=altivec,
25283 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
25284 mabi=ieeelongdouble and mabi=ibmlongdouble.
25285 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
25286 check for -mabi=spe without SPE ABI support here.
25287 (rs6000_handle_option): Replace OPT_mabi_ handling with
25288 OPT_mabi_altivec and OPT_mabi_spe handling.
25290 2011-05-06 Cary Coutant <ccoutant@google.com>
25292 * dwarf2out.c (contains_subprogram_definition): New function.
25293 (should_move_die_to_comdat): Call it.
25295 2011-05-06 Jeff Law <law@redhat.com>
25297 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
25298 remove_ctrl_stmt_and_useless_edges.
25299 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
25300 (fixup_template_block, thread_single_edge): Likewise.
25301 (mark_threaded_blocks): Use THREAD_TARGET.
25303 2011-05-06 Alan Modra <amodra@gmail.com>
25306 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
25307 const0_rtx as the arg to the dummy __tls_get_addr libcall.
25309 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25311 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
25312 constraint modifier to "r".
25314 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25316 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
25317 fall through for OPT_mcmodel_.
25319 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25321 * config/s390/s390.c (s390_asm_trampoline_template): Comment
25323 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
25325 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25328 * config/arm/arm.opt (marm): Document it.
25329 (mthumb): Reject negative variant.
25331 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25334 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
25335 Fix typo in "ccvt" variable name.
25337 2011-05-06 Tristan Gingold <gingold@adacore.com>
25340 * config/vms/vms-ar.c (main): Remove cwd variable.
25342 2011-05-06 Jakub Jelinek <jakub@redhat.com>
25345 * var-tracking.c (prepare_call_arguments): Move else before #endif.
25347 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
25349 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
25350 * gimplify.c (gimplify_switch_expr): Likewise.
25351 * omp-low.c (expand_omp_sections): Likewise.
25352 * tree-eh.c (lower_try_finally_switch): Likewise.
25353 (lower_eh_dispatch): Likewise.
25354 * tree.h (build_case_label): Declare.
25355 * tree.c (build_case_label): Define.
25357 2011-05-05 Jason Merrill <jason@redhat.com>
25360 * tree-inline.c (copy_tree_r): Use copy_statement_list.
25361 (copy_statement_list): Don't recurse.
25362 * stor-layout.c (copy_self_referential_tree_r): Don't allow
25365 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25367 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
25368 through from -mfpu= handling.
25369 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
25371 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
25373 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
25376 2011-05-05 Steve Ellcey <sje@cup.hp.com>
25378 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
25380 (hppa[12]*-*-hpux11*): Ditto.
25381 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
25382 * config/ia64/hpux-unix2003.h: New.
25383 * config/pa/pa-hpux1131.opt: New.
25384 * config/pa/pa-hpux1131.h: New.
25385 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
25386 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
25387 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
25389 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25392 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
25393 instead of mode as 3rd argument to recursive call.
25394 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
25395 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
25397 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
25398 don't give up if mode is Pmode and mem_mode is not VOIDmode.
25399 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
25400 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
25402 2011-05-05 Julian Brown <julian@codesourcery.com>
25404 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
25405 parenthesis in D-register case.
25407 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25409 * opt-functions.awk (var_type_struct): Handle Enum options.
25410 * optc-gen.awk: Don't check range of variables of character type.
25411 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
25412 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
25413 rs6000_sdata_name, rs6000_explicit_options): Remove.
25414 (rs6000_option_override_internal): Check for -malign-power here.
25415 Use global_options_set instead of rs6000_explicit_options.
25416 (rs6000_parse_fpu_option): Remove.
25417 (rs6000_handle_option): Access variables via opts and opts_set
25418 pointers. Use error_at and warning_at. Add fall-through
25419 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
25420 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
25421 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
25422 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
25423 here. Don't use rs6000_parse_fpu_option.
25424 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
25425 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
25426 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
25427 (mrecip=): Use Var.
25428 (mspe): Use Var and Save.
25429 (mtraceback=): Use Enum and Var.
25430 (rs6000_traceback_type): New Enum and EnumValue entries.
25431 (mfloat-gprs=): Use Enum, Var and Save.
25432 (rs6000_float_gprs): New Enum and EnumValue entries.
25433 (mlong-double-): use Var and Save.
25434 (msched-costly-dep=, minsert-sched-nops=): Use Var.
25435 (malign-): Use Enum and Var.
25436 (rs6000_alignment_flags): New Enum and EnumValue entries.
25438 (fpu_type_t): New Enum and EnumValue entries.
25439 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25440 global_options_set instead of rs6000_explicit_options.
25441 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25442 global_options_set instead of rs6000_explicit_options.
25443 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25444 global_options_set instead of rs6000_explicit_options.
25445 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25446 global_options_set instead of rs6000_explicit_options.
25447 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
25448 global_options_set instead of rs6000_explicit_options.
25449 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25450 global_options_set instead of rs6000_explicit_options.
25451 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
25453 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25454 global_options_set instead of rs6000_explicit_options.
25455 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
25456 (rs6000_cmodel): New Enum and EnumValue entries.
25457 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25458 global_options_set instead of rs6000_explicit_options.
25459 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
25460 (mtls-size=): Use Enum and Var.
25461 (rs6000_tls_size): New Enum and EnumValue entries.
25463 2011-05-05 Michael Matz <matz@suse.de>
25465 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
25466 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
25467 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
25468 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
25469 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
25470 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
25471 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
25472 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
25473 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
25474 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
25475 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
25476 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
25477 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
25478 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
25479 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
25480 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
25482 2011-05-05 Richard Guenther <rguenther@suse.de>
25484 * expmed.c (expand_variable_shift): Rename to ...
25485 (expand_shift_1): ... this. Take an expanded shift amount.
25486 For rotates recurse directly not building trees for the shift amount.
25487 (expand_variable_shift): Wrap around expand_shift_1.
25488 (expand_shift): Adjust.
25490 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25492 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
25494 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
25496 * tree.h (get_pending_sizes): Remove prototype.
25497 (put_pending_size): Likewise.
25498 (put_pending_sizes): Likewise.
25499 * stor-layout.c (pending_sizes): Delete.
25500 (get_pending_sizes): Likewise.
25501 (put_pending_size): Likewise.
25502 (put_pending_sizes): Likewise.
25503 (variable_size): Do not call put_pending_size and tidy up.
25504 * function.h (struct function): Remove dont_save_pending_sizes_p.
25505 * lto-streamer-in.c (input_function): Do not stream it.
25506 * lto-streamer-out.c (output_function): Likewise.
25507 * tree-inline.c (initialize_cfun): Do not copy it.
25508 * c-decl.c (store_parm_decls): Do not set it.
25509 * omp-low.c (create_task_copyfn): Likewise.
25510 * tree-optimize.c (tree_rest_of_compilation): Likewise.
25512 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
25514 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
25516 (*movdf_internal): Ditto.
25517 (*movdf_internal_nointeger): Ditto.
25518 (*movsf_internal): Ditto.
25520 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25522 * c-decl.c (finish_decl): Don't call get_pending_sizes.
25523 (grokparm): Add parameter expr. Pass it to grokdeclarator.
25524 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
25525 (c_variable_size): Remove.
25526 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
25527 call put_pending_sizes.
25528 (get_parm_info): Add parameter expr. Use it to set
25529 arg_info->pending_sizes.
25530 (store_parm_decls): Use arg_info->pending_sizes instead or calling
25532 * c-parser.c (c_parser_parms_declarator): Update call to
25533 c_parser_parms_list_declarator.
25534 (c_parser_parms_list_declarator): Take parameter expr. Update
25535 call to push_parm_decl. Update recursive call. Don't call
25536 get_pending_sizes. Update calls to get_parm_info.
25537 (c_parser_objc_method_definition): Update calls to
25538 c_parser_objc_method_decl and objc_start_method_definition.
25539 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
25540 (c_parser_objc_method_decl): Add parameter expr. Update call to
25542 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
25543 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
25544 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
25546 2011-05-05 Michael Hope <michael.hope@linaro.org>
25549 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
25550 __ARM_EABI__ hosts.
25552 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25554 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
25555 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
25556 (spu_output_mi_thunk): New function.
25558 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25560 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
25561 targetm.asm_out.print_operand.
25562 * config/sol2.c: Include target.h.
25564 2011-05-04 Jan Hubicka <jh@suse.cz>
25566 * ipa-inline.c (reset_edge_caches): New function.
25567 (update_caller_keys): Add check_inlinablity_for; do not
25568 reset edge caches; remove now unnecesary loop.
25569 (update_callee_keys): Add comments; reset node_growth_cache of callee.
25570 (update_all_callee_keys): Likewise.
25571 (inline_small_functions): Sanity check cache; update code
25574 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
25576 PR rtl-optimization/47612
25577 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
25578 as the last insn of the sequence to be moved.
25580 2011-05-04 Tobias Burnus <burnus@net-b.de>
25583 * doc/invoke.texi (Ofast): Document that it
25584 enables Fortran's -fno-protect-parens.
25586 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
25588 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
25590 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
25592 * stor-layout.c (variable_size): Do not issue errors.
25594 2011-05-04 Richard Guenther <rguenther@suse.de>
25596 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
25597 for array-ref indices.
25598 (tree_coverage_counter_addr): Likewise.
25599 (build_fn_info_type): Use size_int for index types.
25600 (build_gcov_info): Likewise.
25602 2011-05-04 Richard Guenther <rguenther@suse.de>
25604 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
25606 * c-typeck.c (really_start_incremental_init): Use bitsize_int
25607 for constructor indices.
25608 (push_init_level): Likewise.
25610 2011-05-04 Richard Guenther <rguenther@suse.de>
25612 * explow.c (promote_mode): Move variable declarations before code.
25614 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
25616 * tree.h (build_function_type_array): Declare.
25617 (build_varargs_function_type_array): Declare.
25618 (build_function_type_vec, build_varargs_function_type_vec): Define.
25619 * tree.c (build_function_type_array_1): New function.
25620 (build_function_type_array): New function.
25621 (build_varargs_function_type_array): New function.
25623 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
25625 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
25626 before setting STMT_VINFO_TYPE.
25628 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25630 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
25631 instead of spu_pass_by_reference.
25633 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25635 * calls.c (emit_library_call_value_1): Invoke
25636 promote_function_mode hook on libcall arguments.
25637 * explow.c (promote_function_mode, promote_mode): Handle TYPE
25638 argument being NULL.
25639 * targhooks.c (default_promote_function_mode): Lisewise.
25640 * config/s390/s390.c (s390_promote_function_mode): Likewise.
25641 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
25643 * doc/tm.texi: Document that TYPE argument might be NULL.
25645 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25647 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
25649 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25652 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
25654 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25656 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
25657 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
25659 * mips-tfile.c: ... here.
25660 Don't include coretypes.h, tm.h, filenames.h.
25661 (saber_stop): Remove definition and all calls.
25662 [__SABER__]: Remove.
25663 (__LINE__): Remove default.
25664 (Size_t, Ptrdiff_t): Remove definitions.
25665 Replace by size_t, ptrdiff_t.
25666 [!MIPS_DEBUGGING_INFO]: Remove.
25667 (SHASH_SIZE, THASH_SIZE): Remove defaults.
25668 (progname): Add const.
25670 Replace all uses by static.
25671 (ALIGN_SYMTABLE_OFFSET): Remove default.
25672 * mips-tdump.c: Don't include coretypes.h, tm.h.
25673 Remove !MIPS_IS_STAB guard.
25674 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
25675 $(TM_H), filenames.h dependencies.
25676 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
25678 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25681 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
25682 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
25684 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25687 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
25688 account and save/restore RETS.
25689 (PROFILE_BEFORE_PROLOGUE): Define.
25690 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
25691 the push insn to use predecrement.
25693 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25696 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
25698 2011-05-04 Nick Clifton <nickc@redhat.com>
25700 * config/mn10300/mn10300.c: Include cfgloop.h.
25702 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
25703 Lcc or a FLcc insn into the instruction stream.
25704 (mn10300_block_contains_call): New function. Returns true if the
25705 given basic block contains a CALL insn.
25706 (mn10300_loop_contains_call_insn): New function. Returns true if
25707 the given loop contains a CALL insn.
25708 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
25709 to use the SETLB and Lcc or FLcc insns.
25710 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
25711 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
25712 * config/mn10300/mn10300.opt (msetlb): New option. Used to
25713 disable the SETLB optimization.
25714 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
25715 __SETLB__ or __NO_SETLB__.
25716 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
25717 (movsf_internal): Handle MDR register.
25718 (cmpsi): Make visible.
25719 (setlb): New pattern.
25720 (Lcc): New pattern.
25721 (FLcc): New pattern.
25723 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
25726 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
25727 for reg<->xmm moves.
25728 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
25729 (vec_concatv2di_rex64_sse): Ditto.
25730 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
25731 (*vec_extractv2di_1_rex64): Ditto.
25734 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
25736 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
25738 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
25740 2011-05-04 Richard Guenther <rguenther@suse.de>
25742 * tree.h (int_const_binop): Remove notrunc argument.
25743 * fold-const.c (int_const_binop): Remove notrunc argument. Always
25744 create integer constants that are properly truncated.
25745 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
25746 (const_binop): Remove zero notrunc argument to int_const_binop.
25747 (size_binop_loc): Likewise.
25748 (fold_div_compare): Likewise.
25749 (maybe_canonicalize_comparison_1): Likewise.
25750 (fold_comparison): Likewise.
25751 (fold_binary_loc): Likewise.
25752 (multiple_of_p): Likewise.
25753 * expr.c (store_constructor): Likewise.
25754 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
25755 (maybe_fold_stmt_addition): Likewise.
25756 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
25757 * stor-layout.c (layout_type): Likewise.
25758 * tree-data-ref.c (tree_fold_divides_p): Likewise.
25759 * tree-sra.c (build_ref_for_offset): Likewise.
25760 (build_user_friendly_ref_for_offset): Likewise.
25761 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
25762 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
25763 * tree-ssa-loop-niter.c (inverse): Likewise.
25764 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
25765 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
25766 * tree-switch-conversion.c (check_range): Likewise.
25767 (build_constructors): Likewise.
25768 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
25769 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
25770 (extract_range_from_assert): Likewise.
25771 (vrp_int_const_binop): Likewise.
25772 (extract_range_from_binary_expr): Likewise.
25773 (extract_range_from_unary_expr): Likewise.
25774 (check_array_ref): Likewise.
25775 (find_case_label_range): Likewise.
25776 (simplify_div_or_mod_using_ranges): Likewise.
25777 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
25778 comparing case labels for merging.
25780 2011-05-03 Mark Wielaard <mjw@redhat.com>
25782 * dwarf2out.c (debug_str_hash_forced): Removed.
25783 (gen_label_for_indirect_string): Removed.
25784 (get_debug_string_label): Removed.
25785 (AT_string_form): Generate label directly.
25786 (output_indirect_string): Test indirect_string_node for
25787 DW_FORM_strp instead of checking label and refcount.
25788 (prune_indirect_string): Removed.
25789 (prune_unused_types): Don't check debug_str_hash_forced or
25790 call prune_indirect_string.
25792 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
25795 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
25797 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
25801 * combine.c (try_combine): Skip debug insns at m_split tests.
25803 2011-04-26 Mark Wielaard <mjw@redhat.com>
25806 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
25807 when info_section_emitted.
25809 2011-05-03 Joseph Myers <joseph@codesourcery.com>
25811 * config/mips/mips-opts.h: New.
25812 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
25814 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
25815 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
25816 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
25818 * config/mips/mips.h (enum mips_code_readable_setting): Move to
25820 (mips_abi, mips_code_readable): Don't declare.
25821 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
25822 (mabi=): Use Enum and Var.
25823 (mips_abi): New Enum and EnumValue entries.
25824 (mcode-readable=): Use Enum and Var.
25825 (mips_code_readable_setting): New Enum and EnumValue entries.
25826 (mr10k-cache-barrier=): Use Enum and Var.
25827 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
25829 2011-05-03 Jan Hubicka <jh@suse.cz>
25831 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
25832 replace hash by pointer map.
25833 (cgraph_node_set_element_def, cgraph_node_set_element,
25834 const_cgraph_node_set_element, varpool_node_set_element_def,
25835 varpool_node_set_element, const_varpool_node_set_element): Remove.
25836 (free_cgraph_node_set, free_varpool_node_set): New function.
25837 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
25838 * tree-emutls.c: Free varpool node set.
25839 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
25840 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
25841 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
25842 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
25843 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
25844 Move here from ipa.c; implement using pointer_map
25845 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
25846 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
25847 debug_cgraph_node_set, varpool_node_set_new,
25848 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
25849 dump_varpool_node_set, debug_varpool_node_set):
25850 Move to ipa-uitls.c.
25851 * passes.c (ipa_write_summaries): Update.
25853 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25855 From Mike Frysinger:
25856 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
25857 bf542/bf544/bf547/bf548/bf549.
25859 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
25861 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
25863 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25865 From Bernd Schmidt:
25866 * config/bfin/bfin.md (MOVCC): New mode_macro.
25867 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
25868 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
25869 comments from generated assembly.
25871 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25874 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
25875 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
25876 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
25877 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
25878 * config/bfin/lib1funcs.asm (___muldi3): New function.
25880 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25882 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
25883 build_function_type_list instead of build_function_type.
25884 Rearrange initialization of `args' to do so.
25886 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25888 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
25889 instead of build_function_type.
25891 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25893 * config/rs6000/rs6000.c (spe_init_builtins): Call
25894 build_function_type_list instead of build_function_type.
25895 (paired_init_builtins, altivec_init_builtins): Likewise.
25896 (builtin_function_type): Likewise.
25898 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25900 * config/sh/sh.c (sh_media_init_builtins): Call
25901 build_function_type_list instead of build_function_type.
25903 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25905 * config/sparc/sparc.c (sparc_file_end): Call
25906 build_function_type_list instead of build_function_type.
25908 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25910 * config/alpha/alpha.c (alpha_init_builtins): Call
25911 build_function_type_list instead of build_function_type.
25913 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25915 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
25916 build_function_type_list instead of build_function_type.
25918 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25920 * config/iq2000/i2000.c (iq2000_init_builtins): Call
25921 build_function_type_list instead of build_function_type.
25922 Delete `endlink' variable.
25924 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25926 * config/avr/avr.c (avr_init_builtins): Call
25927 build_function_type_list instead of build_function_type.
25929 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25931 * config/picochip/picochip.c (picochip_init_builtins): Call
25932 build_function_type_list instead of build_function_type.
25933 Delete `endlink' variable.
25935 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25937 * config/bfin/bfin.c (bfin_init_builtins): Call
25938 build_function_type_list instead of build_function_type.
25940 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25943 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
25944 that's not CONST_INT. Seemingly redundant check is due to PR39768.
25946 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25949 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
25950 libbffastfp overrides libgcc when -mfast-fp.
25952 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25954 Originally from Bernd Schmidt
25955 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
25956 * config/bfin/bfin.c (override_options): Test it and error if
25959 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25961 Originally From Bernd Schmidt
25962 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
25965 2011-05-03 Jeff Law <law@redhat.com>
25967 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
25968 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
25969 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
25970 than accessing AUX field directly. Free the AUX field before
25972 (thread_block, thread_through_loop_header): Likewise.
25973 (thread_single_edge, mark_threaded_blocks): Likewise.
25974 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
25975 (register_jump_thread): Do not attempt to thread to a NULL edge.
25977 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
25979 * function.c (init_function_start): Call decide_function_section.
25980 * varasm.c (decide_function_section): New function.
25981 (assemble_start_function): When not using
25982 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
25983 or first_function_block_is_cold.
25984 * rtl.h (decide_function_section): Declare.
25986 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
25987 Jakub Jelinek <jakub@redhat.com>
25990 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
25991 only succeed if req_mode is the same as set_mode.
25993 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
25995 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
25996 * genemit.c (gen_exp): Handle RETURN.
25997 * emit-rtl.c (verify_rtx_sharing): Likewise.
25998 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
25999 * rtl.c (copy_rtx): RETURN is shared.
26000 * rtl.h (enum global_rtl_index): Add GR_RETURN.
26002 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
26003 * config/s390/s390.c (s390_emit_epilogue): Likewise.
26004 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
26005 * config/cris/cris.c (cris_expand_return): Likewise.
26006 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
26007 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
26008 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
26009 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
26010 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
26012 * config/v850/v850.c (expand_epilogue): Likewise.
26013 * config/bfin/bfin.c (bfin_expand_call): Likewise.
26014 * config/arm/arm.md (epilogue): Likewise.
26015 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
26016 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
26017 variable to ret_reg.
26019 2011-05-03 Richard Guenther <rguenther@suse.de>
26022 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
26023 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
26024 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
26026 2011-05-03 Richard Guenther <rguenther@suse.de>
26028 * c-decl.c (grokdeclarator): Instead of looking at
26029 TREE_OVERFLOW check if the constant fits in the index type.
26031 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26033 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
26034 (vec_store_lanes<mode><mode>): Likewise.
26036 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26038 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
26039 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
26040 convert_optab_index values.
26041 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
26042 * genopinit.c (optabs): Initialize the new optabs.
26043 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
26044 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
26045 (expand_STORE_LANES): New functions.
26046 * tree.h (build_array_type_nelts): Declare.
26047 * tree.c (build_array_type_nelts): New function.
26048 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
26049 (vect_model_load_cost): Likewise.
26050 (vect_store_lanes_supported, vect_load_lanes_supported)
26051 (vect_record_strided_load_vectors): Declare.
26052 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
26053 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
26054 (vect_transform_strided_load): Split out statement recording into...
26055 (vect_record_strided_load_vectors): ...this new function.
26056 * tree-vect-stmts.c (create_vector_array, read_vector_array)
26057 (write_vector_array, create_array_ref): New functions.
26058 (vect_model_store_cost): Add store_lanes_p argument.
26059 (vect_model_load_cost): Add load_lanes_p argument.
26060 (vectorizable_store): Try to use store-lanes functions for
26061 interleaved stores.
26062 (vectorizable_load): Likewise load-lanes and loads.
26063 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
26064 to vect_model_store_cost.
26065 (vect_build_slp_tree): Likewise vect_model_load_cost.
26067 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26069 * hooks.h (hook_bool_mode_uhwi_false): Declare.
26070 * hooks.c (hook_bool_mode_uhwi_false): New function.
26071 * target.def (array_mode_supported_p): New hook.
26072 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
26073 * doc/tm.texi: Regenerate.
26074 * stor-layout.c (mode_for_array): New function.
26075 (layout_type): Use it.
26076 * config/arm/arm.c (arm_array_mode_supported_p): New function.
26077 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
26079 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
26082 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
26083 for -fstack-check if the size to allocate is negative.
26085 2011-05-02 Lawrence Crowl <crowl@google.com>
26087 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
26088 (timevar_cond_start): New for starting a timer only when it is not
26090 (timevar_cond_stop): New for stopping a timer when it was not already
26093 * timevar.c (timevar_stop): Enable start/stop timers to start again.
26094 (timevar_cond_start): New as above.
26095 (timevar_cond_stop): New as above.
26097 * timevar.def: Add start/stop timers for compiler phases,
26098 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
26099 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
26100 and TV_PHASE_FINALIZE.
26101 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
26102 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
26103 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
26104 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
26105 Make unused TV_OVERLOAD into a start/stop timer.
26107 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
26108 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
26109 to indicate that they are start/stop timers.
26111 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
26112 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
26113 Move initialization to do_compile.
26114 (do_compile): Add initialization from above.
26115 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
26117 * c-decl.c (c_write_global_declarations): Add start/stop of
26118 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
26120 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
26121 or TV_PARSE_INLINE, as appropriate.
26122 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
26123 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
26125 2011-05-02 Jason Merrill <jason@redhat.com>
26128 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
26130 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
26133 * c-decl.c (finish_decl): Only create a composite if the types are
26136 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26138 * config/fr30/fr30-protos.h (Mmode): Don't define.
26139 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
26140 definition where used.
26141 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
26142 define. Expand definitions where used.
26143 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
26144 Expand definitions where used.
26145 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
26146 rx_function_arg, rx_function_arg_advance,
26147 rx_function_arg_boundary): Expand definitions of those macros.
26148 * config/v850/v850-protos.h (Mmode): Don't define. Expand
26149 definition where used.
26151 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26153 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
26155 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
26156 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
26157 with *movv2sf_internal_rex64_avx.
26158 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
26159 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
26160 Use %v prefix in insn mnemonic to handle TARGET_AVX.
26161 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
26162 "vex" in "prefix" attribute calculation.
26163 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
26165 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
26168 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
26169 inputs match the output.
26171 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
26174 * config/m68k/m68k.c (m68k_expand_prologue): Set
26175 current_function_static_stack_size.
26177 2011-05-02 Jan Hubicka <jh@suse.cz>
26179 * lto-streamer.c (lto_streamer_cache_insert_1,
26180 lto_streamer_cache_lookup, lto_streamer_cache_create,
26181 lto_streamer_cache_delete): Use pointer map instead of hashtable.
26182 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
26184 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26186 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
26187 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
26188 config/m68k/t-opts: New files.
26189 * config/m68k/m68k-tables.opt: New file (generated).
26190 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
26191 extra_options and m68k/t-opts to tmake_file.
26192 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
26193 (all_isas): Initialize using m68k-isas.def.
26194 (all_microarchs): Initialize using m68k-microarchs.def.
26195 (m68k_find_selection): Remove.
26196 (m68k_handle_option): Don't assert that global structures are in
26197 use. Use error_at. Access variables via opts pointer. Don't
26198 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
26199 directly for -m68020-40 and -m68020-60.
26200 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
26201 m68k_tune_entry here.
26202 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
26204 (m68k_library_id_string): Remove declaration.
26205 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
26206 (m68k_library_id_string): New Variable.
26207 (march=, mcpu=, mtune=): Use Enum and Var.
26209 2011-05-02 Richard Guenther <rguenther@suse.de>
26211 * varasm.c (output_constructor_regular_field): Compute zero-based
26212 index with double-ints. Make sure to ICE instead of producing
26214 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
26215 in asserts. Properly use a signed type.
26217 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26219 * config/i386/sse.md (V): New mode iterator.
26220 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
26222 (V_256): Rename from AVX256MODE.
26223 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
26224 condition to all users.
26226 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
26227 condition to all users.
26228 (VF_128): Make V4SF mode unconditional.
26229 (VF_256): Rename from AVX256MODEF2P.
26230 (VI4F_128): Rename from SSEMODE4S.
26231 (VI8F_128): Rename from SSEMODE2D.
26232 (VI4F_256): Rename from AVX256MODE8P.
26233 (VI8F_256): Rename from AVX256MODE4P.
26234 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
26235 (ssescalarmodesuffix): Remove SF and DF modes.
26236 (SSEMODE124): Remove.
26237 (SSEMODE1248): Ditto.
26238 (SSEMODEF2P): Ditto.
26239 (AVXMODEF2P): Ditto.
26240 (AVXMODEFDP): Ditto.
26241 (AVXMODEFSP): Ditto.
26242 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
26244 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
26246 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
26247 xop_pcmov_<mode>256. Use V mode iterator.
26249 Adjust RTX patterns globally for renamed mode attributes.
26251 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26253 * haifa-sched.c (sched_emit_insn): Emit insn before first
26254 non-scheduled insn. Inform back-end about new insn. Add
26255 new insn to scheduled_insns list.
26257 2011-05-02 Richard Guenther <rguenther@suse.de>
26259 PR tree-optimization/48822
26260 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
26261 (process_scc): Indicate which iteration we start.
26263 2011-05-02 Jan Hubicka <jh@suse.cz>
26265 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
26266 (lto_section_overrun): New.
26267 * lto-section-out.c (append_block): Rename to ...
26268 (lto_append_block): ... this one; export.
26269 (lto_output_1_stream): Move lto lto-streamer.h
26270 (lto_output_data_stream): Update.
26271 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
26272 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
26275 2011-05-02 Richard Guenther <rguenther@suse.de>
26277 * tree.c (tree_code_counts): New global array.
26278 (record_node_allocation_statistics): Count individual tree codes.
26279 (dump_tree_statistics): Dump individual code stats.
26281 2011-05-01 Jan Hubicka <jh@suse.cz>
26283 * ipa-inline.c (caller_growth_limits): Fix thinko when
26284 looking for largest stack frame.
26285 * ipa-inline.h (dump_inline_summary): Declare.
26286 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
26288 (dump_inline_summary): Export.
26289 (debug_inline_summary): Declare as DEBUG_FUNCTION.
26291 2011-05-01 Anatoly Sokolov <aesok@post.ru>
26293 * reginfo.c (memory_move_cost): Change rclass argument type form
26294 'enum reg_class' to reg_class_t.
26295 * reload.h (memory_move_cost): Update prototype.
26296 * postreload.c reload_cse_simplify_set): Change type dclass var to
26298 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
26300 (ira_allocate_and_set_costs): Change aclass argument type form
26301 'enum reg_class' to reg_class_t.
26302 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
26303 Change aclass argument type to reg_class_t.
26304 (update_conflict_hard_reg_costs): Change type aclass and pref vars
26306 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
26307 memory_move_cost call.
26309 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
26310 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
26311 Change type tmp var to reg_class_t.
26313 2011-04-30 Jan Hubicka <jh@suse.cz>
26315 * ipa-inline.c (can_inline_edge_p): Disregard limits when
26316 inlining into function with flatten attribute.
26317 (want_inline_small_function_p): Be more realistic about inlining
26318 cold calls where callee size grows.
26320 2011-04-30 Jan Hubicka <jh@suse.cz>
26322 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
26325 2011-04-30 Anatoly Sokolov <aesok@post.ru>
26327 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
26328 PRINT_OPERAND_PUNCT_VALID_P): Remove.
26329 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
26330 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
26331 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
26332 (print_operand): Rename to...
26333 (sparc_print_operand): ...this. Make static. Adjust
26334 sparc_print_operand function call.
26335 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
26338 2011-04-30 Jan Hubicka <jh@suse.cz>
26340 PR middle-end/48752
26341 * ipa-inline.c (early_inliner): Disable when doing late
26342 addition of function.
26344 2011-04-30 Jakub Jelinek <jakub@redhat.com>
26346 * dwarf2out.c (get_address_mode): New inline.
26347 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
26348 if not dwarf_strict emit
26349 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
26350 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
26351 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
26352 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
26353 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
26354 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
26355 mem_loc_descriptor callers.
26356 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
26357 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
26358 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
26359 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
26360 (base_types): New variable.
26361 (get_base_type_offset, calc_base_type_die_sizes,
26362 base_type_for_mode, mark_base_types, base_type_cmp,
26363 move_marked_base_types): New functions.
26364 (calc_die_sizes): Assert that die_offset is 0 or equal to
26366 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
26367 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
26368 callers. If not dwarf_strict, call mem_loc_descriptor even for
26369 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
26370 (gen_subprogram_die): Don't give up on call site parameters
26371 with non-integral or large integral modes. Adjust
26372 mem_loc_descriptor callers.
26373 (prune_unused_types): Call prune_unused_types_mark on base_types
26375 (resolve_addr): Call mark_base_types.
26376 (dwarf2out_finish): Call move_marked_base_types.
26378 PR tree-optimization/48809
26379 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
26381 (gen_inbound_check): Don't compute index_expr - range_min in utype
26382 again, instead reuse SSA_NAME initialized in build_arrays.
26383 Remove two useless gsi_for_stmt calls.
26385 2011-04-29 Jeff Law <law@redhat.com>
26387 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
26389 2011-04-29 Martin Jambor <mjambor@suse.cz>
26391 * cgraph.h (cgraph_postorder): Remove declaration.
26392 * ipa-utils.h (ipa_free_postorder_info): Declare.
26393 (ipa_reverse_postorder): Likewise.
26394 * cgraphunit.c: Include ipa-utils.h.
26395 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
26396 * ipa-inline.c: Include ipa-utils.h.
26397 (ipa_inline): Update call to ipa_reverse_postorder.
26398 * ipa-pure-const.c (propagate_pure_const): Update call to
26399 ipa_reduced_postorder and ipa_print_order. Call
26400 ipa_free_postorder_info to clean up.
26401 (propagate_nothrow): Likewise.
26402 * ipa-reference.c (propagate): Removed a useless call to
26403 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
26404 and ipa_print_order. Call ipa_free_postorder_info to clean up.
26405 * ipa.c: Include ipa-utils.h.
26406 (ipa_profile): Update call to ipa_reverse_postorder.
26407 (cgraph_postorder): Moved to...
26408 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
26409 (ipa_utils_print_order): Renamed to ipa_print_order.
26410 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
26412 (ipa_free_postorder_info): New function.
26413 * passes.c: Include ipa-utils.h.
26414 (do_per_function_toporder): Update call to ipa_reverse_postorder.
26415 (ipa_write_summaries): Likewise.
26416 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
26417 (cgraphunit.o): Likewise.
26419 (ipa-inline.o): Likewise.
26421 2011-04-29 Jan Hubicka <jh@suse.cz>
26423 * ipa-inline.h (clause_t): Turn into unsigned int.
26424 * ipa-inline-analysis.c (add_clause): Do more simplification.
26425 (and_predicates): Shortcut more cases.
26426 (predicates_equal_p): Move forward; check that clauses are properly
26428 (or_predicates): Shortcut more cases.
26429 (edge_execution_predicate): Rewrite as...
26430 (set_cond_stmt_execution_predicate): ... this function; handle
26431 __builtin_constant_p.
26432 (set_switch_stmt_execution_predicate): New .
26433 (compute_bb_predicates): New.
26434 (will_be_nonconstant_predicate): Update TODO.
26435 (estimate_function_body_sizes): Use compute_bb_predicates
26436 and free them later, always try to estimate if stmt is constant.
26437 (estimate_time_after_inlining, estimate_size_after_inlining):
26438 Gracefully handle optimized out edges.
26439 (read_predicate): Fix off by one error.
26441 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
26443 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
26445 2011-04-27 Xinliang David Li <davidxl@google.com>
26447 * tree-profile.c (init_ic_make_global_vars): Set
26448 tls attribute on ic vars.
26449 * coverage.c (coverage_end_function): Initialize
26450 function_list with zero.
26452 2011-04-29 Richard Guenther <rguenther@suse.de>
26454 * builtins.c (fold_builtin_classify_type): Use integer_type_node
26455 for the type of the result.
26456 (fold_builtin_isascii): Likewise.
26457 (fold_builtin_toascii): Use integer_type_node where appropriate.
26458 (fold_builtin_logb): Likewise.
26459 (fold_builtin_frexp): Likewise.
26460 (fold_builtin_strstr): Likewise.
26461 (fold_builtin_strpbrk): Likewise.
26462 (fold_builtin_fputs): Likewise.
26463 (fold_builtin_sprintf): Likewise.
26464 (fold_builtin_snprintf): Likewise.
26465 (fold_builtin_printf): Likewise.
26466 (do_mpfr_remquo): Use a proper type for the assigned constant.
26467 (do_mpfr_lgamma_r): Likewise.
26468 * dwarf2out.c (resolve_one_addr): Use size_int.
26469 * except.c (init_eh): Likewise.
26470 (assign_filter_values): Use integer_type_node for filter values.
26471 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
26473 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
26474 for EH region numbers.
26475 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
26476 for the shift amount.
26478 2011-04-29 Richard Guenther <rguenther@suse.de>
26480 * expr.h (expand_shift): Rename to ...
26481 (expand_variable_shift): ... this.
26482 (expand_shift): Take a constant shift amount.
26483 * expmed.c (expand_shift): Rename to ...
26484 (expand_variable_shift): ... this.
26485 (expand_shift): New wrapper around expand_variable_shift.
26486 * expr.c (convert_move, emit_group_load_1, emit_group_store,
26487 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
26488 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
26489 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
26490 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
26491 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
26492 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
26493 emit_store_flag_1, emit_store_flag): Likewise.
26494 * builtins.c (expand_builtin_signbit): Likewise.
26495 * calls.c (load_register_parameters): Likewise.
26496 * function.c (assign_parm_setup_block): Likewise.
26497 * lower-subreg.c (resolve_shift_zext): Likewise.
26498 * optabs.c (widen_bswap, expand_abs_nojump,
26499 expand_one_cmpl_abs_nojump, expand_float): Likewise.
26500 * spu/spu.c (spu_expand_extv): Likewise.
26501 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
26503 2011-04-29 Richard Guenther <rguenther@suse.de>
26505 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
26506 for the remapped region number.
26507 * predict.c (build_predict_expr): Use integer_type_node for the
26509 * fold-const.c (fold_binary_loc): Use integer_type_node for
26510 the shift amount. Use a proper type for the PLUS_EXPR operand.
26512 2011-04-29 Michael Matz <matz@suse.de>
26514 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
26515 other trees that just builtins.
26516 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
26518 2011-04-29 Richard Guenther <rguenther@suse.de>
26520 * tree-nested.c (get_trampoline_type): Use size_int.
26521 (get_nl_goto_field): Likewise.
26522 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
26524 (lower_eh_constructs_2): Likewise.
26525 (lower_resx): Likewise.
26526 (lower_eh_dispatch): Likewise.
26527 * tree-mudflap.c (mf_build_string): Use size_int.
26528 (mudflap_register_call): Use integer_type_node for the flag.
26529 (mudflap_enqueue_constant): Use size_int.
26530 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
26531 instead of rebuilding it.
26533 2011-04-29 Richard Guenther <rguenther@suse.de>
26535 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
26536 Handle OBJ_TYPE_REF.
26537 (find_func_aliases_for_call): Use it more consistently.
26539 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
26541 * haifa-sched.c (last_nondebug_scheduled_insn): New.
26542 (rank_for_schedule): Use it.
26543 (schedule_block): Set it.
26545 2011-04-28 David Li <davidxl@google.com>
26547 * tree.c (crc32_string): Use crc32_byte.
26548 (crc32_byte): New function.
26549 * tree.h (crc32_byte): New function.
26550 * gcov.c (read_graph_file): Handle new cfg_cksum.
26551 (read_count_file): Ditto.
26552 * profile.c (instrument_values): Ditto.
26553 (get_exec_counts): Ditto.
26554 (read_profile_edge_counts): Ditto.
26555 (compute_branch_probabilities): Ditto.
26556 (compute_value_histograms): Ditto.
26557 (branch_prob): Ditto.
26558 (end_branch_prob): Ditto.
26559 * coverage.c (read_counts_file): Ditto.
26560 (get_coverage_counts): Ditto.
26561 (tree_coverage_counter_addr): Ditto.
26562 (coverage_checksum_string): Ditto.
26563 (coverage_begin_output): Ditto.
26564 (coverage_end_function): Ditto.
26565 (build_fn_info_type): Ditto.
26566 (build_fn_info_value): Ditto.
26567 * libgcov.c (gcov_exit): Ditto.
26568 * gcov-dump.c (tag_function): Ditto.
26569 (compute_checksum): Remove.
26571 2011-04-29 Alan Modra <amodra@gmail.com>
26573 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
26574 unspec plus offset. Tidy macho code.
26576 2011-04-29 Martin Jambor <mjambor@suse.cz>
26578 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
26579 node instead of a decl. Update all callers.
26580 * cgraph.h: Update declaration.
26582 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
26584 PR tree-optimization/48765
26585 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
26586 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
26587 to indicate if loop aware SLP is being used. Scan the statements
26588 and update the vectorization factor according to the type of
26589 vectorization before statement analysis.
26590 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
26591 pass it to vect_analyze_loop_operations.
26592 (vectorizable_reduction): Set number of copies to 1 in case of pure
26594 * tree-vect-stmts.c (vectorizable_conversion,
26595 vectorizable_assignment, vectorizable_shift,
26596 vectorizable_operation, vectorizable_type_demotion,
26597 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
26599 (vectorizable_condition): Move the check that it is not SLP
26600 vectorization before the number of copies check.
26601 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
26602 to vectorize the loop using SLP.
26604 2011-04-28 Jakub Jelinek <jakub@redhat.com>
26606 PR middle-end/48597
26607 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
26610 2011-04-28 Joseph Myers <joseph@codesourcery.com>
26612 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
26613 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
26614 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
26615 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
26616 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
26618 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
26619 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26620 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26621 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26622 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26623 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
26625 * config/i386/linux.h (REG_NAME): Don't define.
26626 * config/i386/linux64.h (REG_NAME): Don't define.
26627 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
26628 Undefine before defining.
26630 2011-04-28 Jan Hubicka <jh@suse.cz>
26632 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
26633 nonconstant_names array.
26634 (estimate_function_body_sizes): Build nonconstant_names array; handle
26635 BUILT_IN_CONSTANT_P.
26637 2011-04-28 Richard Guenther <rguenther@suse.de>
26641 2011-04-28 Richard Guenther <rguenther@suse.de>
26643 * tree-ssa-structalias.c (solve_constraints): Build succ graph
26644 as late as possible.
26646 2011-04-28 Richard Guenther <rguenther@suse.de>
26648 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
26649 (debug_constraint): Do it here.
26650 (dump_constraints): And here.
26651 (rewrite_constraints): And here.
26652 (dump_constraint_edge): Remove.
26653 (dump_constraint_graph): Rewrite to produce DOT output.
26654 (solve_constraints): Build succ graph as late as possible.
26655 Dump constraint graphs before and after solving.
26657 2011-04-28 Richard Guenther <rguenther@suse.de>
26659 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
26660 New function split out from ...
26661 (find_func_aliases): ... here. Call it.
26662 (find_func_aliases_for_call): Likewise.
26664 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
26666 * internal-fn.h (internal_fn_name_array): Declare.
26667 (internal_fn_flags_array): Likewise.
26669 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
26671 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
26672 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
26674 (ssemodefsuffix): Remove.
26675 (ssevecmodesuffix): New mode attribute.
26676 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
26677 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
26678 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
26679 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
26680 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
26681 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
26682 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
26683 ssemodesuffix mode attribute.
26684 (float splitters): Use ssevecmodesuffix mode attribute.
26685 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
26686 (sseinsmode): Rename from avxvecmode.
26687 (avxsizesuffix): Rename from avxmodesuffix.
26688 (sseintvecmode): Rename from avxpermvecmode.
26689 (ssedoublevecmode): Rename from ssedoublesizemode.
26690 (ssehalfvecmode): Rename from avxhalfvecmode.
26691 (ssescalarmode): Rename from avxscalarmode.
26692 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
26693 templates for ssemodesuffix mode attribute.
26694 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
26697 Adjust RTX patterns globally for renamed mode attributes.
26699 2011-04-27 Jan Hubcika <jh@suse.cz>
26701 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
26702 * ipa-inline-analysis.c: Include alloc-pool.h.
26703 (edge_predicate_pool): New.
26704 (trye_predicate_p): New function
26705 (false_predicate_p): New function.
26706 (add_clause): Sanity check that false clauses are "optimized";
26707 never add clauses to predicate that is already known to be false.
26708 (and_predicate): Use flase_predicate_p.
26709 (evaulate_predicate): Rename to ...
26710 (evaluate_predicate): ... this one; update all callers; assert
26711 that false is not listed among possible truths.
26712 (dump_predicate): Use true_predicate_p.
26713 (account_size_time): Use false_predicate_p.
26714 (evaulate_conditions_for_edge): Rename to ...
26715 (evaluate_conditions_for_edge) ... this one.
26716 (edge_set_predicate): New function.
26717 (inline_edge_duplication_hook): Duplicate edge predicates.
26718 (inline_edge_removal_hook): Free edge predicates.
26719 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
26720 (dump_inline_summary): Update.
26721 (estimate_function_body_sizes): Set edge predicates.
26722 (estimate_calls_size_and_time): Handle predicates.
26723 (estimate_callee_size_and_time): Update.
26724 (remap_predicate): Add toplev_predicate; update comment.
26725 (remap_edge_predicates): New function.
26726 (inline_merge_summary): Compute toplev predicate; update.
26727 (read_predicate): New function.
26728 (read_inline_edge_summary): Use it.
26729 (inline_read_section): Likewise.
26730 (write_predicate): New function.
26731 (write_inline_edge_summary): Use it.
26732 (inline_write_summary): Likewise.
26733 (inline_free_summary): Free alloc pool and edge summary vec.
26735 2011-04-27 Richard Guenther <rguenther@suse.de>
26737 * tree-ssa-structalias.c (changed_count): Remove.
26738 (changed): Use a bitmap.
26739 (unify_nodes): Adjust.
26740 (do_sd_constraint): Likewise.
26741 (do_ds_constraint): Likewise.
26742 (do_complex_constraint): Likewise.
26743 (solve_graph): Likewise.
26745 2011-04-27 Jan Hubicka <jh@suse.cz>
26747 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
26749 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
26751 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
26752 (avx_vperm2f128_*_operand): Ditto.
26753 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
26754 Use avx_vpermilp_parallel in insn condition.
26755 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
26756 Use avx_vperm2f128_parallel in insn condition.
26758 2011-04-27 Richard Guenther <rguenther@suse.de>
26760 * Makefile.in (tree-ssa-structalias.o): Remove
26761 gt-tree-ssa-structalias.h dependency.
26762 (GTFILES): Remove tree-ssa-structalias.c.
26763 * tree.c (allocate_decl_uid): New function.
26764 (make_node_stat): Use it.
26765 (copy_node_stat): Likewise.
26766 * tree.h (allocate_decl_uid): Declare.
26767 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
26768 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
26769 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
26770 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
26771 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
26772 (struct heapvar_map): Likewise.
26773 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
26774 heapvar_insert): Likewise.
26775 (make_heapvar_for): Rename to ...
26776 (make_heapvar): ... this. Simplify.
26777 (fake_var_decl_obstack): New global var.
26778 (build_fake_var_decl): New function.
26779 (make_constraint_from_heapvar): Adjust.
26780 (handle_lhs_call): Likewise.
26781 (create_function_info_for): Likewise.
26782 (intra_create_variable_infos): Likewise.
26783 (init_alias_vars): Allocate fake_var_decl_obstack.
26784 (init_alias_heapvars, delete_alias_heapvars): Remove.
26785 (compute_points_to_sets): Do not call init_alias_heapvars.
26786 (ipa_pta_execute): Likewise.
26787 (delete_points_to_sets): Free fake_var_decl_obstack.
26789 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26791 * config/spu/divmovti4.c (union qword_UTItype): New data type.
26792 (si_from_UTItype, si_to_UTItype): New functions.
26793 (__udivmodti4): Use them to implement type-punning.
26794 * config/spu/multi3.c (union qword_TItype): New data type.
26795 (si_from_TItype, si_to_TItype): New functions.
26796 (__multi3): Use them to implement type-punning.
26798 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26800 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
26802 2011-04-27 Jan Hubicka <jh@suse.cz>
26804 * ipa-prop.c (function_insertion_hook_holder): New holder.
26805 (ipa_add_new_function): New function.
26806 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
26807 Register/deregister holder.
26809 2011-04-27 Richard Guenther <rguenther@suse.de>
26811 PR tree-optimization/48772
26812 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
26814 2011-04-27 Richard Guenther <rguenther@suse.de>
26816 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
26817 TARGET_MEM_REF handling.
26819 2011-04-27 Nick Clifton <nickc@redhat.com>
26821 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
26822 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
26823 (REG_CLASS_NAMES): Likewise.
26824 (REG_CLASS_CONTENTS): Likewise.
26825 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
26826 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
26827 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
26828 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
26829 (EVEN_REGS): New macro. Alias for QUAD_REGS.
26830 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
26831 duplicate register classes.
26832 (frv_class_likely_spilled_p): Likewise.
26833 (frv_register_move_cost): Likewise.
26835 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
26836 end of the regno_reg_class array.
26838 2011-04-27 Jakub Jelinek <jakub@redhat.com>
26841 * c-typeck.c (build_binary_op): Don't wrap arguments if
26842 int_operands is true.
26844 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
26847 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
26848 targetm.calls.must_pass_in_stack for void type.
26850 2011-04-26 Jan Hubicka <jh@suse.cz>
26852 * cgraphbuild.c (build_cgraph_edges): Update call
26853 of cgraph_create_edge and cgraph_create_indirect_edge.
26854 * cgraph.c (cgraph_create_edge_including_clones,
26855 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
26856 cgraph_update_edges_for_call_stmt_node): Do not take nest
26857 argument; do not initialize call_stmt_size/time.
26858 (dump_cgraph_node): Do not dump nest.
26859 (cgraph_clone_edge): Do not take loop_nest argument;
26860 do not propagate it; do not clone call_stmt_size/time.
26861 (cgraph_clone_node): Likewise.
26862 (cgraph_create_virtual_clone): Update.
26863 * cgraph.h (struct cgraph_edge): Remove
26864 call_stmt_size/call_stmt_time/loop_nest.
26865 (cgraph_create_edge, cgraph_create_indirect_edge,
26866 cgraph_create_edge_including_clones, cgraph_clone_node): Update
26868 * tree-emutls.c (gen_emutls_addr): Update.
26869 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
26870 loop_nest; handle indirect calls, too.
26871 (clone_inlined_nodes): Do not care about updating inline summaries.
26872 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
26873 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
26874 stream call_stmt_size/call_stmt_time/loop_nest.
26875 * ipa-inline.c (edge_badness): Update.
26876 (ipa_inline): dump summaries after inlining.
26877 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
26879 (inline_edge_summary): New function.
26880 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
26881 (inline_edge_removal_hook): Handle edge summaries.
26882 (inline_edge_duplication_hook): New hook.
26883 (inline_summary_alloc): Alloc hooks.
26884 (initialize_growth_caches): Do not register removal hooks.
26885 (free_growth_caches); Do not free removal hook.
26886 (dump_inline_edge_summary): New function.
26887 (dump_inline_summary): Use it.
26888 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
26889 (inline_update_callee_summaries): New function.
26890 (inline_merge_summary): Use it.
26891 (do_estimate_edge_time, do_estimate_edge_growth): Update.
26892 (read_inline_edge_summary): New function.
26893 (inline_read_section): Use it.
26894 (write_inline_edge_summary): New function.
26895 (inline_write_summary): Use it.
26896 (inline_free_summary): Free edge new holders.
26897 * tree-inline.c (copy_bb): Update.
26899 2011-04-26 Jason Merrill <jason@redhat.com>
26901 * tree-eh.c (lower_try_finally_switch): Create the label along with
26902 the CASE_LABEL_EXPR.
26904 2011-04-26 David S. Miller <davem@davemloft.net>
26905 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26907 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
26908 * configure: Regenerate.
26910 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
26913 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
26915 (VEC_reduc): New code iterator and splitters for vector reduction.
26916 (VEC_reduc_name): Ditto.
26917 (VEC_reduc_rtx): Ditto.
26918 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
26919 (reduc_<VEC_reduc_name>_v4sf): Ditto.
26921 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
26922 support for extracting SF on VSX.
26924 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
26925 generating xscvspdp.
26926 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
26927 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
26928 double add, minimum, maximum vector reduction.
26929 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
26930 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
26931 optimize double vector reduction.
26932 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
26934 2011-04-26 Joseph Myers <joseph@codesourcery.com>
26936 * config/fr30/fr30.h (inhibit_libc): Don't define.
26937 * config/m32r/m32r-protos.h: Correct comment.
26938 * config/v850/v850.h (GHS_default_section_names,
26939 GHS_current_section_names): Use tree, not union tree_node *.
26941 2011-04-26 Xinliang David Li <davidxl@google.com>
26943 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
26944 * c-family/c-opts.c (c_common_handle_option): Set
26945 warn_maybe_uninitialized.
26946 * opts.c (common_handle_option): Ditto.
26947 * common.opt: New option.
26948 * tree-ssa.c (warn_uninit): Add one more parameter.
26949 (warn_uninitialized_var): Pass warning code.
26950 * tree-flow.h: Interface change.
26952 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26954 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
26955 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
26956 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
26958 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26960 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
26961 * config/mips/mips.opt (mmips-tfile): Remove.
26963 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
26964 mips-tdump reference to ...
26965 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
26966 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
26967 reference by Tru64 UNIX.
26969 2011-04-26 Jakub Jelinek <jakub@redhat.com>
26972 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
26973 is error_mark_node, set value to NULL.
26975 PR tree-optimization/48734
26976 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
26977 if return value from maybe_fold_*_comparsions isn't something
26978 the code is prepared to handle.
26980 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
26982 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
26984 (ext_QIreg_nomode_operands): Remove.
26985 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
26989 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
26991 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
26993 2011-04-26 Richard Guenther <rguenther@suse.de>
26995 * c-typeck.c (build_unary_op): Do not expand array-refs via
26996 pointer arithmetic. Only adjust qualifiers for function types.
26998 2011-04-26 Richard Guenther <rguenther@suse.de>
27000 PR middle-end/48694
27001 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
27002 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
27003 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
27004 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
27006 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
27008 * doc/extend.texi: Document __underlying_type.
27010 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
27012 * config/rs6000/titan.md (automata_option "progress"): Remove.
27014 2011-04-25 Jeff Law <law@redhat.com>
27016 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
27018 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
27020 * system.h (ENUM_BITFIELD): Remove.
27022 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
27023 Eric Botcazou <ebotcazou@adacore.com>
27025 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
27026 for STORE_FLAG_VALUE==-1 case.
27028 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
27031 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
27032 LEGITIMATE_PIC_OPERAND_P.
27034 2011-04-24 Jan Hubicka <jh@suse.cz>
27036 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
27038 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
27039 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
27040 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
27041 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
27042 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
27043 Sanity check predicate length.
27044 (remap_predicate): Likewise; sanity check jump functions.
27045 (inline_read_section, inline_write_summary): Sanity check
27048 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
27051 * doc/extend.texi (Type Traits): Document __is_standard_layout,
27052 __is_literal_type, and __is_trivial; update throughout about
27053 possibly cv-qualified void types.
27055 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
27057 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
27058 testsuite and make it version agnostic.
27060 2011-04-22 Jan Hubicka <jh@suse.cz>
27062 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
27064 2011-04-23 Jakub Jelinek <jakub@redhat.com>
27067 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
27068 to VOID_TYPE even around MODIFY_EXPR.
27070 2011-04-22 Mike Stump <mikestump@comcast.net>
27072 * gensupport.c (read_md_rtx): Fix typo in comment.
27073 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
27076 2011-04-22 Jan Hubicka <jh@suse.cz>
27078 * gengtype.c (open_base_files): Add ipa-inline.h include.
27079 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
27080 ipa-prop.c; update all uses.
27081 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
27082 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
27083 merge summary of inlined function into former caller.
27084 * ipa-inline.c (max_benefit): Remove.
27085 (edge_badness): Compensate for removal of benefits.
27086 (update_caller_keys): Use
27087 reset_node_growth_cache/reset_edge_growth_cache.
27088 (update_callee_keys): Likewise.
27089 (update_all_callee_keys): Likewise.
27090 (inline_small_functions): Do not collect max_benefit; do not reset
27091 estimated_growth; call free_growth_caches and initialize_growth_caches.
27092 * ipa-inline.h (struct condition, type clause_t, struct predicate,
27093 struct size_time_entry): New structures.
27094 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
27095 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
27096 and estimated_growth.
27097 (edge_growth_cache_entry): New structure.
27098 (node_growth_cache, edge_growth_cache): New global vars.
27099 (estimate_growth): Turn into inline.
27100 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
27101 initialize_growth_caches, free_growth_caches): Declare.
27102 (estimate_edge_growth): Rewrite.
27103 (estimate_edge_time): Implement as inline cache lookup.
27104 (reset_node_growth_cache, reset_edge_growth_cache): New inline
27106 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
27107 (NUM_CONDITIONS): New constant.
27108 (predicate_conditions): New enum.
27109 (IS_NOT_CONSTANT): New constant.
27110 (edge_removal_hook_holder): New var.
27111 (node_growth_cache, edge_growth_cache): New global vars.
27112 (true_predicate, single_cond_predicate, false_predicate,
27113 not_inlined_predicate, add_condition, add_clause, and_predicates,
27114 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
27115 dump_clause, dump_predicate, account_size_time,
27116 evaulate_conditions_for_edge): New functions.
27117 (inline_summary_alloc): Move to heap.
27118 (inline_node_removal_hook): Clear condition and entry vectors.
27119 (inline_edge_removal_hook): New function.
27120 (initialize_growth_caches, free_growth_caches): New function.
27121 (dump_inline_summary): Update.
27122 (edge_execution_predicate): New function.
27123 (will_be_nonconstant_predicate): New function.
27124 (estimate_function_body_sizes): Compute BB and constantness predicates.
27125 (compute_inline_parameters): Do not clear estimated_growth.
27126 (estimate_edge_size_and_time): New function.
27127 (estimate_calls_size_and_time): New function.
27128 (estimate_callee_size_and_time): New function.
27129 (remap_predicate): New function.
27130 (inline_merge_summary): New function.
27131 (do_estimate_edge_time): New function based on...
27132 (estimate_edge_time): ... this one.
27133 (do_estimate_edge_growth): New function.
27134 (do_estimate_growth): New function based on....
27135 (estimate_growth): ... this one.
27136 (inline_analyze_function): Analyze after deciding on jump functions.
27137 (inline_read_section): New function.
27138 (inline_read_summary): Use it.
27139 (inline_write_summary): Write all the new data.
27140 * ipa-prop.c (ipa_get_param_decl_index): Export.
27141 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
27142 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
27144 (ipa_get_lattice): Move here from ipa-cp.c
27145 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
27146 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
27147 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
27148 cgraph_edge_inlinable_p): Remove.
27149 * cgraphunit.c: Include ipainline.h
27150 (cgraph_process_new_functions): Update call of
27151 compute_inline_parameters.
27153 2011-04-22 Richard Guenther <rguenther@suse.de>
27155 * tree.c (build_int_cst): Properly create canonicalized integer
27157 (build_int_cst_type): Remove scary comments.
27159 2011-04-22 Xinliang David Li <davidxl@google.com>
27161 * toplev.c (process_options): Enable -Werror=coverage-mismatch
27162 by default when -Wno-error is not specified.
27163 * opts-global.c (decode_options): Remove call to
27164 control_warning_options.
27166 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27168 PR tree-optimization/48717
27169 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
27170 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
27172 2011-04-22 Joseph Myers <joseph@codesourcery.com>
27174 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
27175 definition where used.
27177 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27180 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
27181 TREE_STATIC variables declared inside of some OpenMP construct.
27183 2011-04-22 Martin Jambor <mjambor@suse.cz>
27185 PR middle-end/48585
27186 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
27188 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
27191 * c-typeck.c (pop_init_level): Do not warn about initializing
27194 2011-04-22 Alan Modra <amodra@gmail.com>
27196 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
27197 when returning call_cookie.
27198 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
27199 pointers, to functions with no more vector args than the current
27200 function, and some non-local calls for ABI_V4.
27201 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
27202 sibcall_nonlocal_aix64): Combine to ..
27203 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
27204 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
27205 (sibcall_value_nonlocal_aix<mode>): ..likewise.
27206 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
27207 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
27209 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
27210 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
27211 sibcall_value_symbolic_64): Delete.
27213 2011-04-21 Xinliang David Li <davidxl@google.com>
27215 * cgraph.h: Remove pid.
27216 * cgraph.c: Remove pid.
27217 * value-prof.c (init_node_map): New function.
27218 (del_node_map): New function.
27219 (find_func_by_funcdef_no): New function.
27220 (gimple_ic_transform): Call new function.
27221 * cgraphunit.c (cgraph_finalize_function): Remove pid.
27222 * function.c (get_last_funcdef_no): New function.
27223 * function.h (get_last_funcdef_no): New function.
27224 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
27225 to libgcov function.
27226 (tree-profiling): Call node map init and delete function.
27228 2011-04-21 Ian Lance Taylor <iant@google.com>
27230 * godump.c (go_format_type): Use exported Go name for anonymous
27233 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27235 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
27236 Call builtin_function_type_list instead of builtin_function_type.
27237 (UNARY, BINARY, TRINARY, QUAD): Likewise.
27239 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27241 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
27242 build_function_type_list instead of build_function_type.
27243 Delete variable `endlink'.
27245 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27247 * config/s390/s390.c (s390_init_builtins): Call
27248 build_function_type_list instead of build_function_type.
27250 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27252 * config/ia64/ia64.c (ia64_init_builtins): Call
27253 build_function_type_list instead of builtin_function_type.
27255 2011-04-21 Easwaran Raman <eraman@google.com>
27257 * cfgexpand.c (stack_var): Remove OFFSET...
27258 (add_stack_var): ...and its reference here...
27259 (expand_stack_vars): ...and here.
27260 (stack_var_cmp): Sort by descending order of size.
27261 (partition_stack_vars): Change heuristic.
27262 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
27263 (dump_stack_var_partition): Add newline after each partition.
27265 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
27266 Jeff Law <law@redhat.com>
27268 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
27269 * gengtype.c (matching_file_name_substitute): Likewise.
27271 2011-04-21 Richard Guenther <rguenther@suse.de>
27274 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
27276 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
27278 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
27280 2011-04-21 Richard Guenther <rguenther@suse.de>
27282 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
27285 2011-04-21 Richard Guenther <rguenther@suse.de>
27287 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
27288 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
27289 Use DECL_P, not SSA_VAR_P.
27290 (ptr_derefs_may_alias_p): Likewise.
27291 (ptr_deref_may_alias_ref_p_1): Likewise.
27292 (decl_refs_may_alias_p): Likewise.
27293 (refs_may_alias_p_1): Likewise.
27294 (ref_maybe_used_by_call_p_1): Likewise.
27295 (call_may_clobber_ref_p_1): Likewise.
27296 (indirect_ref_may_alias_decl_p): Assume indirect refrences
27297 are either MEM_REF or TARGET_MEM_REF.
27298 (indirect_refs_may_alias_p): Likewise.
27299 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
27300 for MEM_EXPR of indirect calls.
27302 2011-04-21 Tristan Gingold <gingold@adacore.com>
27304 * vmsdbgout.c (write_srccorr): Compute file length from the string.
27305 (dst_file_info_struct): Remove flen field.
27306 (lookup_filename): Remove code that set flen field.
27308 2011-04-21 Tristan Gingold <gingold@adacore.com>
27310 * config/ia64/ia64.c (ia64_start_function): Add a guard.
27312 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
27315 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
27316 vec_extract and vec_concat for non-SSE4_1 targets.
27318 2011-04-21 Richard Guenther <rguenther@suse.de>
27320 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
27323 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27325 * config/i386/cygming.h (union tree_node, TREE): Don't define or
27327 (FILE): Don't undefine.
27329 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27331 * config/alpha/alpha.c (struct machine_function): Use rtx, not
27333 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
27335 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
27336 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
27337 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
27339 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
27340 definitions where used.
27341 * config/microblaze/microblaze.h (struct microblaze_args): Use
27342 rtx, not struct rtx_def *.
27343 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
27345 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
27346 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
27347 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
27348 not struct rtx_def *.
27349 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
27351 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
27353 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
27355 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27357 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
27358 operand_equal_p to compare DR_BASE_ADDRESSes.
27359 (vect_check_interleaving): Likewise.
27361 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27364 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
27365 for all Neon struct constants.
27367 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27369 * target.def (legitimate_constant_p): New hook.
27370 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
27371 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
27372 * doc/tm.texi: Regenerate.
27373 * hooks.h (hook_bool_mode_rtx_true): Declare.
27374 * hooks.c (hook_bool_mode_rtx_true): Define.
27375 * system.h (LEGITIMATE_CONSTANT_P): Poison.
27376 * calls.c (precompute_register_parameters): Replace uses of
27377 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
27378 (emit_library_call_value_1): Likewise.
27379 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
27380 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
27381 * ira-costs.c (scan_one_insn): Likewise.
27382 * recog.c (general_operand, immediate_operand): Likewise.
27383 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
27384 * reload1.c (init_eliminable_invariants): Likewise.
27386 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
27388 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
27389 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
27391 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27392 * config/alpha/predicates.md (input_operand): Update call to
27393 alpha_legitimate_constant_p.
27395 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
27396 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
27397 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
27398 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27399 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
27400 (arm_legitimate_constant_p): New functions.
27401 (arm_cannot_force_const_mem): Make static.
27403 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
27405 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
27406 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
27407 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
27408 instead of bfin_legitimate_constant_p.
27409 (bfin_legitimate_constant_p): Make static. Add a mode argument.
27410 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27412 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
27414 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
27416 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
27417 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
27418 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27419 (frv_legitimate_constant_p): Make static. Add a mode argument.
27421 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
27422 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
27423 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
27425 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
27426 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
27427 * config/i386/i386.c (legitimate_constant_p): Rename to...
27428 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
27430 (ix86_cannot_force_const_mem): Update accordingly.
27431 (ix86_legitimate_address_p): Likewise.
27432 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27433 * config/i386/i386.md: Update commentary.
27435 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
27436 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
27437 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27438 (ia64_legitimate_constant_p): Make static. Add a mode argument.
27440 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
27442 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
27443 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
27444 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27445 (lm32_legitimate_constant_p): Make static. Add a mode argument.
27447 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
27448 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
27449 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
27451 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
27452 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27453 (m32r_legitimate_constant_p): New function.
27455 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
27456 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
27457 LEGITIMATE_CONSTANT_P.
27458 (LEGITIMATE_CONSTANT_P): Delete.
27459 * config/m68k/m68k.c (m68k_expand_prologue): Call
27460 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
27461 (m68k_legitimate_constant_p): New function.
27462 * config/m68k/m68k.md: Update comments.
27464 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
27465 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27466 (mcore_legitimate_constant_p): New function.
27468 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
27469 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
27470 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
27471 Add a mode argument.
27472 (mep_legitimate_address): Update accordingly.
27473 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27475 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
27477 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
27478 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
27479 static. Check OP's mode for VOIDmode.
27480 (microblaze_legitimate_constant_p): New function.
27481 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27483 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
27484 * config/mips/mips.c (mips_legitimate_constant_p): New function.
27485 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
27486 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27487 * config/mips/predicates.md: Update comments.
27489 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
27490 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
27491 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27492 (mmix_legitimate_constant_p): Make static, return a bool, and take
27494 (mmix_print_operand_address): Update accordingly.
27496 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
27498 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
27499 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
27500 static. Add a mode argument.
27501 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27503 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
27505 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
27506 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27507 (pa_legitimate_constant_p): New function.
27509 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
27511 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
27512 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27513 (pdp11_legitimate_constant_p): New function.
27515 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
27516 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27517 (rs6000_legitimate_constant_p): New function.
27519 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
27520 (rx_legitimate_constant_p): ...this.
27521 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
27522 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
27523 (rx_legitimate_constant_p): ...this.
27524 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27525 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
27527 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
27528 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
27529 * config/s390/s390.c (legitimate_constant_p): Rename to...
27530 (s390_legitimate_constant_p): ...this. Make static, return a bool,
27531 and add a mode argument.
27532 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27534 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
27536 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
27537 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27538 (sh_legitimate_constant_p): New function.
27540 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
27541 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
27542 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27543 (legitimate_constant_p): Rename to...
27544 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
27546 (constant_address_p): Update accordingly.
27548 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
27549 argument and return a bool.
27550 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
27551 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27552 (spu_legitimate_constant_p): Add a mode argument and return a bool.
27553 (spu_rtx_costs): Update accordingly.
27554 * config/spu/predicates.md (vec_imm_operand): Likewise.
27556 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
27558 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
27559 * config/v850/v850.c (v850_legitimate_constant_p): New function.
27560 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27562 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
27563 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
27564 * config/vax/vax.c (legitimate_constant_p): Likewise.
27566 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
27567 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27568 (xtensa_legitimate_constant_p): New function.
27570 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27572 * target.def (cannot_force_const_mem): Add a mode argument.
27573 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
27574 * doc/tm.texi: Regenerate.
27575 * hooks.h (hook_bool_mode_rtx_false): Declare.
27576 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
27577 (hook_bool_mode_const_rtx_true): Likewise.
27578 (hook_bool_mode_rtx_false): New function.
27579 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
27580 to be non-VOID. Update call to cannot_force_const_mem.
27581 (find_reloads): Update accordingly.
27582 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
27583 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
27585 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
27586 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
27587 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
27588 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
27589 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
27590 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
27591 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
27592 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
27593 (m68k_cannot_force_const_mem): ...this new function.
27594 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
27596 (mips_const_insns, mips_legitimize_const_move): Update calls.
27597 (mips_secondary_reload_class): Likewise.
27598 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
27599 (pa_cannot_force_const_mem): ...this new function.
27600 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
27601 (rs6000_cannot_force_const_mem): ...this new function.
27602 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
27604 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
27605 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
27607 (xtensa_cannot_force_const_mem): ...this new function.
27609 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27611 * config/mips/mips.c (mips16_build_function_stub): Call
27612 build_function_type_list instead of build_function_type.
27613 (mips16_build_call_stub): Likewise.
27615 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27617 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
27618 instead of build_function_type.
27620 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27622 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
27623 instead of build_function_type.
27625 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
27628 * config/i386/i386.md (insv): Change operand 0 constraint to
27629 "register_operand". Change operand 1 and 2 constraint to
27630 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
27631 * config/i386/sse.md (sse4_1_pinsrb): Export.
27632 (sse2_pinsrw): Ditto.
27633 (sse4_1_pinsrd): Ditto.
27634 (sse4_1_pinsrq): Ditto.
27635 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
27636 * config/i386/i386.c (ix86_expand_pinsr): New.
27638 2011-04-20 Easwaran Raman <eraman@google.com>
27640 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
27641 containing union type only with -fstrict-aliasing.
27643 2011-04-20 Jim Meyering <meyering@redhat.com>
27645 Remove useless if-before-free tests.
27646 * calls.c (expand_call, save_area): Likewise.
27647 * cfgcleanup.c (try_forward_edges): Likewise.
27648 * collect2.c (collect_execute): Likewise.
27649 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
27650 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
27651 * coverage.c (coverage_checksum_string): Likewise.
27652 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
27653 * cselib.c (cselib_init): Likewise.
27654 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
27655 (df_set_clean_cfg): Likewise.
27656 * function.c (free_after_compilation): Likewise.
27657 * gcc.c (do_spec_1, main): Likewise.
27658 * gcov.c (create_file_names): Likewise.
27659 * gensupport.c (identify_predicable_attribute): Likewise.
27660 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
27661 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
27662 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
27663 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
27664 * ipa-pure-const.c (local_pure_const): Likewise.
27665 * ipa-reference.c (propagate): Likewise.
27666 * ira-costs.c (free_ira_costs): Likewise.
27667 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
27668 * matrix-reorg.c (mat_free): Likewise.
27669 * prefix.c (get_key_value): Likewise.
27670 * profile.c (compute_value_histograms): Likewise.
27671 * reload1.c (free_reg_equiv): Likewise.
27672 * sched-deps.c (free_deps): Likewise.
27673 * sel-sched-ir.c (fence_clear): Likewise.
27674 * sese.c (set_rename, if_region_set_false_region): Likewise.
27675 * tree-data-ref.c (free_rdg): Likewise.
27676 * tree-eh.c (lower_try_finally): Likewise.
27677 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
27678 * tree-ssa-live.c (delete_var_map): Likewise.
27679 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
27680 * tree-ssa-pre.c (phi_trans_add): Likewise.
27682 2011-04-20 Jakub Jelinek <jakub@redhat.com>
27684 PR tree-optimization/48611
27685 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
27686 beyond ERT_MUST_NOT_THROW region.
27688 2011-04-20 Catherine Moore <clm@codesourcery.com>
27690 * config/mips/mips.opt (mfix-24k): New.
27691 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
27692 * config/mips/mips.md (length): Increase by 4 for stores if
27694 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
27695 all noreorder if fixing 24K errata.
27696 * doc/invoke.texi: Document mfix-24k.
27698 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
27700 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
27701 quad-word modes, reduce to 9-bit index range when above 1016 limit.
27703 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
27705 * config/arm/arm.c (arm_gen_constant): Move movw support ....
27706 (const_ok_for_op): ... to here.
27708 2011-04-20 Kai Tietz <ktietz@redhat.com>
27710 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
27711 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
27713 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
27715 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
27717 2011-04-20 Richard Guenther <rguenther@suse.de>
27719 PR tree-optimization/47892
27720 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
27721 are if-convertible.
27723 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
27725 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
27727 2011-04-20 Tristan Gingold <gingold@adacore.com>
27729 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
27731 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
27735 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
27736 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
27737 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
27738 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
27739 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
27741 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
27744 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
27745 (avr_asm_named_section, avr_asm_output_aligned_common,
27746 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
27747 New functions to update...
27748 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
27749 (avr_asm_init_sections): Overwrite section callbacks for
27750 data_section, bss_section.
27751 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
27753 (avr_file_end): ...here.
27755 2011-04-20 Richard Guenther <rguenther@suse.de>
27757 PR middle-end/48695
27758 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
27759 objects and types here. Adjust for their offset before comparing.
27761 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
27763 * tree-vect-stmts.c (vectorizable_store): Only chain one related
27764 statement per copy.
27766 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
27768 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
27769 (GIMPLE_H): Include $(INTERNAL_FN_H).
27770 (OBJS-common): Add internal-fn.o.
27771 (internal-fn.o): New rule.
27772 * internal-fn.def: New file.
27773 * internal-fn.h: Likewise.
27774 * internal-fn.c: Likewise.
27775 * gimple.h: Include internal-fn.h.
27776 (GF_CALL_INTERNAL): New gf_mask.
27777 (gimple_statement_call): Put fntype into a union with a new
27779 (gimple_build_call_internal): Declare.
27780 (gimple_build_call_internal_vec): Likewise.
27781 (gimple_call_same_target_p): Likewise.
27782 (gimple_call_internal_p): New function.
27783 (gimple_call_internal_fn): Likewise.
27784 (gimple_call_fntype): Return null for internal calls.
27785 (gimple_call_set_fntype): Assert that the function is not internal.
27786 (gimple_call_set_fn): Likewise.
27787 (gimple_call_set_fndecl): Likewise.
27788 (gimple_call_set_internal_fn): New function.
27789 (gimple_call_addr_fndecl): Handle null functions.
27790 (gimple_call_return_type): Likewise null types.
27791 * gimple.c (gimple_build_call_internal_1): New function.
27792 (gimple_build_call_internal): Likewise.
27793 (gimple_build_call_internal_vec): Likewise.
27794 (gimple_call_same_target_p): Likewise.
27795 (gimple_call_flags): Handle calls to internal functions.
27796 (gimple_call_fnspec): New function.
27797 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
27798 (gimple_has_side_effects): Handle null functions.
27799 (gimple_rhs_has_side_effects): Likewise.
27800 (gimple_call_copy_skip_args): Handle calls to internal functions.
27801 * cfgexpand.c (expand_call_stmt): Likewise.
27802 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
27803 * gimple-fold.c (gimple_fold_call): Handle null functions.
27804 (gimple_fold_stmt_to_constant_1): Don't fold
27805 calls to internal functions.
27806 * gimple-low.c (gimple_check_call_args): Handle calls to internal
27808 * gimple-pretty-print.c (dump_gimple_call): Likewise.
27809 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
27810 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
27811 (do_warn_unused_result): Likewise.
27812 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
27813 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
27814 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
27815 the target of a call.
27816 (initialize_hash_element): Update accordingly.
27817 (hashable_expr_equal_p): Use gimple_call_same_target_p.
27818 (iterative_hash_hashable_expr): Handle calls to internal functions.
27819 (print_expr_hash_elt): Likewise.
27820 * tree-ssa-pre.c (can_value_number_call): Likewise.
27821 (eliminate): Handle null functions.
27822 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
27823 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
27824 (find_func_aliases): Likewise.
27825 * value-prof.c (gimple_ic_transform): Likewise.
27826 (gimple_indirect_call_to_profile): Likewise.
27827 * lto-streamer-in.c (input_gimple_stmt): Likewise.
27828 * lto-streamer-out.c (output_gimple_stmt): Likewise.
27830 2011-04-19 Jan Hubicka <jh@suse.cz>
27832 * ipa-inline-transform.c (save_inline_function_body): Add comments.
27833 * ipa-inline.c (inline_small_functions): Compute summaries first,
27834 populate heap later.
27836 2011-04-19 Jan Hubicka <jh@suse.cz>
27838 * cgraph.h (save_inline_function_body): Remove.
27839 * ipa-inline-transform.c: New file, broke out of...
27840 * ipa-inline.c: ... this one; Update toplevel comment.
27841 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
27843 (update_noncloned_frequencies): Move to ipa-inline-transform.c
27844 (cgraph_mark_inline_edge): Rename to inline_call; move to
27845 ipa-inline-transform.c.
27846 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
27847 move to ipa-inline-transform.c
27848 (recursive_inlining, inline_small_functions, flatten_function,
27849 ipa_inline, inline_always_inline_functions,
27850 early_inline_small_functions): Update.
27851 (inline_transform): Move to ipa-inline-transform.c.
27852 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
27854 * Makefile.in (ipa-inline-transform.o): New file.
27855 * cgraphunit.c (save_inline_function_body): Move to
27856 ipa-inline-transform.c
27858 2011-04-19 DJ Delorie <dj@redhat.com>
27860 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
27861 registers if we already know there aren't any.
27862 (m32c_emit_epilogue): Don't emit a barrier here.
27863 (m32c_emit_eh_epilogue): Likewise.
27864 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
27865 operands at expand time.
27866 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
27868 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
27869 duplicates. Provide aliases instead.
27870 * config/m32c/prologue.md (eh_return): Emit a barrier here.
27871 (eh_epilogue): Add a "(return)" here as a hint to other parts of
27874 2011-04-19 Anatoly Sokolov <aesok@post.ru>
27876 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
27877 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
27878 (general_or_i64_p, sparc_register_move_cost): New function.
27880 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27882 * doc/install.texi (Configuration, --enable-threads): Remove mach.
27883 Add lynx, mipssde. Sort table.
27885 2011-04-19 Xinliang David Li <davidxl@google.com>
27887 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
27890 2011-04-19 Jakub Jelinek <jakub@redhat.com>
27893 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
27894 is a SUBREG with non-MODE_INT mode inside of it.
27896 2011-04-19 Martin Jambor <mjambor@suse.cz>
27898 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
27899 also according to actual contants.
27900 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
27901 (gimple_fold_call): Use it.
27902 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
27904 2011-04-19 Martin Jambor <mjambor@suse.cz>
27906 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
27907 non-pointer assignments.
27909 2011-04-19 Martin Jambor <mjambor@suse.cz>
27911 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
27912 account anc_offset and otr_type from the indirect edge info.
27913 * ipa-prop.c (get_ancestor_addr_info): New function.
27914 (compute_complex_ancestor_jump_func): Assignment analysis moved to
27915 get_ancestor_addr_info, call it.
27916 (ipa_note_param_call): Do not initialize information about polymorphic
27917 calls, return the indirect call graph edge. Remove the last
27918 parameter, adjust all callers.
27919 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
27920 parameters. Initialize polymorphic information in the indirect edge.
27922 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
27925 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
27926 the types if they have different enumeration identifiers.
27928 2011-04-19 Jan Hubicka <jh@suse.cz>
27930 * cgraph.h (cgraph_optimize_for_size_p): Declare.
27931 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
27932 * predict.c (cgraph_optimize_for_size_p): Break out from ...
27933 (optimize_function_for_size_p) ... here.
27935 2011-04-19 Richard Guenther <rguenther@suse.de>
27938 * tree.c (free_lang_data): Do not reset the decl-assembler-name
27941 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
27943 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
27944 if DECL_NO_INLINE_WARNING_P is set on the function.
27946 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
27949 * reload1.c (inc_for_reload): Return void. All callers changed.
27950 (emit_input_reload_insns): Don't try to delete previous output
27951 reloads to a register, or record spill_reg_store for autoincs.
27953 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
27955 * gengtype.h: Updated copyright year.
27956 (struct input_file_st): Add inpisplugin field.
27957 (type_fileloc): New function.
27959 (write_typed_struct_alloc_def): Add gcc_assert.
27960 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
27961 (write_typed_alloc_defns): Don't output for plugin files.
27962 (input_file_by_name): Clear inpisplugin field.
27963 (main): Set inpisplugin field for plugin files.
27965 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
27967 * gengtype-state.c (string_eq): New.
27968 (read_state): Use string_eq instead of strcmp when creating the
27971 2011-04-19 Wei Guozhi <carrot@google.com>
27974 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
27975 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
27977 * config/arm/constraints.md (Uu): New constraint.
27978 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
27980 2011-04-19 Tristan Gingold <gingold@adacore.com>
27982 * config.gcc (-*-*-*vms): Added.
27983 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
27985 * config/vms/vms-ld.c: New file.
27986 * config/vms/vms-ar.c: New file.
27987 * config/vms/t-vmsnative: New file.
27989 2011-04-18 Xinliang David Li <davidxl@google.com>
27991 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
27993 2011-04-18 Jakub Jelinek <jakub@redhat.com>
27995 PR middle-end/48661
27996 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
27997 if TREE_TYPE (v) is non-NULL.
27999 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
28000 gimple_get_virt_mehtod_for_binfo.
28001 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
28002 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
28004 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
28006 2011-04-18 Michael Matz <matz@suse.de>
28007 Steve Ellcey <sje@cup.hp.com>
28009 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
28010 use its mode as source mode if it isn't VOIDmode.
28012 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
28014 * doc/passes.texi: Fill crossref nodes.
28016 2011-04-18 Jim Meyering <meyering@redhat.com>
28018 Fix doubled-word typos in comments and strings
28019 * config/alpha/vms-unwind.h: s/for for/for/
28020 * config/arm/unwind-arm.h: Likewise.
28021 * config/microblaze/microblaze.c: Likewise.
28022 * config/sh/constraints.md: s/in in/in/
28023 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
28025 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
28027 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
28028 (AVX_FLOAT_MODE_P): Ditto.
28029 (AVX128_VEC_FLOAT_MODE_P): Ditto.
28030 (AVX256_VEC_FLOAT_MODE_P): Ditto.
28031 (AVX_VEC_FLOAT_MODE_P): Ditto.
28032 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
28033 (UNSPEC_MASKSTORE): Ditto.
28034 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
28035 Merge from <sse>_movmsk<ssemodesuffix> and
28036 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
28037 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
28039 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
28040 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
28041 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
28043 2011-04-18 Jan Hubicka <jh@suse.cz>
28045 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
28047 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
28048 (want_inline_function_called_once_p): Break out the logic from
28050 (edge_badness): Ensure that profile is not misupdated.
28051 (lookup_recursive_calls): Prioritize by call frequencies.
28052 (inline_small_functions): Move program size estimates here;
28053 actually process whole queue even when unit growth has been
28054 met. (to properly compute inline_failed reasons and for the
28055 case unit size decrease.) Revisit comments on recursive inlining.
28056 (ipa_inline): Remove unit summary code; first inline hot calls
28057 of functions called once, cold calls next.
28058 (order, nnodes): Remove unused variables.
28059 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
28060 (GTFILES): Remove ipa-inline.c
28061 * sel-sched.c (fill_insns): Silence uninitialized var warning.
28063 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
28065 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
28067 2011-04-18 Jie Zhang <jie@codesourcery.com>
28068 Richard Earnshaw <rearnsha@arm.com>
28070 * arm.c (neon_builtin_type_bits): Remove.
28071 (typedef enum neon_builtin_mode): New.
28072 (T_MAX): Don't define.
28073 (typedef enum neon_builtin_datum): Remove bits, codes[],
28074 num_vars and base_fcode. Add mode, code and fcode.
28075 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
28076 VAR10): Change accordingly.
28077 (neon_builtin_data[]): Change accordingly
28078 (arm_init_neon_builtins): Change accordingly.
28079 (neon_builtin_compare): Remove.
28080 (locate_neon_builtin_icode): Remove.
28081 (arm_expand_neon_builtin): Change accordingly.
28083 * arm.h (enum arm_builtins): Move to ...
28084 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
28086 * arm.c (arm_builtin_decl): Declare.
28087 (TARGET_BUILTIN_DECL): Define.
28088 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
28089 (arm_builtin_decls[]): New.
28090 (arm_init_neon_builtins): Store builtin declarations in
28091 arm_builtin_decls[].
28092 (arm_init_tls_builtins): Likewise.
28093 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
28094 (arm_builtin_decl): New.
28096 2011-04-18 Richard Guenther <rguenther@suse.de>
28098 * tree.c (upper_bound_in_type): Build properly canonicalized
28100 (lower_bound_in_type): Likewise.
28102 2011-04-18 Richard Guenther <rguenther@suse.de>
28104 * gimple.h (gimple_call_addr_fndecl): New function.
28105 (gimple_call_fndecl): Use it.
28106 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
28108 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
28109 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
28111 2011-04-18 Richard Guenther <rguenther@suse.de>
28113 PR middle-end/48650
28114 * tree.c (build_string): STRING_CST is now derived from tree_typed.
28116 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
28119 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
28120 DECL_IN_CONSTANT_POOL without RTL.
28122 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
28123 Ira Rosen <ira.rosen@linaro.org>
28126 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
28127 to match neon_vzip/vuzp/vtrn_internal.
28128 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
28129 outputs explicitly dependent on both inputs.
28130 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
28132 2011-04-18 Jakub Jelinek <jakub@redhat.com>
28134 PR tree-optimization/48616
28135 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
28136 whether the shift is by scalar or vector based on whether all SLP
28137 scalar stmts have the same rhs.
28139 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
28141 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
28144 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
28147 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
28150 2011-04-17 Jan Hubicka <jh@suse.cz>
28152 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
28153 * cgrpahunit.c (cgraph_finalize_function): Do not set
28154 finalized_by_frontend.
28155 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28156 finalized_by_frontend.
28158 2011-04-17 Jan Hubicka <jh@suse.cz>
28160 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
28161 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
28162 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
28163 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
28165 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
28167 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
28169 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
28172 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
28173 is non-null before accessing it.
28174 (input_cgraph): Remove trailing spaces.
28176 2011-04-17 Revital Eres <revital.eres@linaro.org>
28178 * params.def (sms-min-sc): New param flag.
28179 * modulo-sched.c (sms_schedule): Use it.
28180 * doc/invoke.texi (sms-min-sc): Document it.
28182 2011-04-17 Jan Hubicka <jh@suse.cz>
28184 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
28185 present, also set gimple_call_set_cannot_inline.
28186 * ipa-inline.c: Update toplevel comment.
28187 (MAX_TIME): Remove.
28188 (cgraph_clone_inlined_nodes): Fix linebreaks.
28189 (cgraph_check_inline_limits): Restructure to ...
28190 (caller_growth_limits): ... this one; be more tolerant
28191 on growth in nested inline chains; add explanatory comment;
28192 fix stack accounting thinko introduced by previous patch.
28193 (cgraph_default_inline_p): Remove.
28194 (report_inline_failed_reason): New function.
28195 (can_inline_edge_p): New function.
28196 (can_early_inline_edge_p): New function.
28197 (leaf_node_p): Move upwards in file.
28198 (want_early_inline_function_p): New function.
28199 (want_inline_small_function_p): New function.
28200 (want_inline_self_recursive_call_p): New function.
28201 (cgraph_edge_badness): Rename to ...
28202 (edge_badness) ... this one; fix linebreaks.
28203 (update_edge_key): Update call of edge_baddness; add
28204 detailed dump about queue updates.
28205 (update_caller_keys): Use can_inline_edge_p and
28206 want_inline_small_function_p.
28207 (cgraph_decide_recursive_inlining): Rename to...
28208 (recursive_inlining): Use can_inline_edge_p and
28209 want_inline_self_recursive_call_p; simplify and remove no longer
28211 (cgraph_set_inline_failed): Remove.
28212 (add_new_edges_to_heap): Use can_inline_edge_p and
28213 want_inline_small_function_p.
28214 (cgraph_decide_inlining_of_small_functions): Rename to ...
28215 (inline_small_functions): ... this one; cleanup; use
28216 can/want predicates; cleanup debug ouput; work edges till fibheap
28217 is exhausted and do not stop once unit growth is reached; remove
28218 later loop processing remaining edges.
28219 (cgraph_flatten): Rename to ...
28220 (flatten_function): ... this one; use can_inline_edge_p
28221 and can_early_inline_edge_p predicates.
28222 (cgraph_decide_inlining): Rename to ...
28223 (ipa_inline): ... this one; remove unreachable nodes before
28224 inlining functions called once; simplify the pass.
28225 (cgraph_perform_always_inlining): Rename to ...
28226 (inline_always_inline_functions): ... this one; use
28227 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
28228 (cgraph_decide_inlining_incrementally): Rename to ...
28229 (early_inline_small_functions): ... this one; simplify
28230 using new predicates; cleanup; make dumps prettier.
28231 (cgraph_early_inlining): Rename to ...
28232 (early_inliner): newer inline regular functions into always-inlines;
28233 fix updating of call stmt summaries.
28234 (pass_early_inline): Update for new names.
28235 (inline_transform): Fix formating.
28236 (gate_cgraph_decide_inlining): Rename to ...
28237 (pass_ipa_inline): ... this one.
28238 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
28239 * ipa-inline-analysis.c (dump_inline_summary): Update.
28240 (compute_inline_parameters): Do not compute disregard_inline_limits;
28241 look for mismatching arguments.
28242 (estimate_growth): Fix handlig of non-trivial self recursion.
28243 (inline_read_summary): Do not read info->disregard_inline_limits.
28244 (inline_write_summary): Do not write info->disregard_inline_limits.
28245 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
28246 and move all checks into can_inline_edge_p predicate; re-enable code
28247 comparing optimization levels.
28248 (expand_call_inline): Do not test inline_forbidden_into_p.
28249 * Makefile.in (ipa-inline.o): Update arguments.
28251 2011-04-17 Revital Eres <revital.eres@linaro.org>
28253 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
28255 2011-04-17 Revital Eres <revital.eres@linaro.org>
28257 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
28259 2011-04-17 Michael Matz <matz@suse.de>
28261 PR tree-optimization/48622
28263 * ipa-inline-analysis.c (inline_read_summary): Read size/time
28264 in same order as they're written.
28266 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28268 * config/pa/predicates.md: Reorganize and simplify predicates.
28269 Eliminate duplicate code checks.
28270 (arith_operand): Rename to arith14_operand
28271 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
28272 * config/pa/pa.md: Use renamed operands.
28273 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
28274 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
28275 arith11_operand, adddi3_operand, indexed_memory_operand,
28276 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
28277 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
28278 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
28279 move_dest_operand, move_src_operand, prefetch_cc_operand,
28280 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
28281 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
28282 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
28283 div_operand, int5_operand, movb_comparison_operator,
28284 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
28285 arith_double_operand, ireg_operand, lhs_lshift_operand,
28286 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
28287 integer_store_memory_operand): Likewise.
28288 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
28289 (integer_store_memory_operand, read_only_operand,
28290 function_label_operand, borx_reg_operand,
28291 non_hard_reg_operand): Likewise.
28292 (eq_neq_comparison_operator): Delete unused operator.
28293 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
28294 function_label_operand.
28295 (emit_move_sequence): Likewise.
28297 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28299 * config/i386/sse.md (sseunpackmode): New mode attribute.
28300 (ssepackmode): Ditto.
28301 (vec_pack_trunc_<mode>): Macroize expander from
28302 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
28303 (vec_unpacks_lo_<mode>): Macroize expander from
28304 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28305 (vec_unpacks_hi_<mode>): Macroize expander from
28306 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28307 (vec_unpacku_lo_<mode>): Macroize expander from
28308 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28309 (vec_unpacku_hi_<mode>): Macroize expander from
28310 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28311 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
28312 ix86_expand_sse4_unpack.
28313 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
28315 2011-04-16 Jan Hubicka <jh@suse.cz>
28317 * cgraphbuild.c: Include ipa-inline.h.
28318 (reset_inline_failed): Use initialize_inline_failed.
28319 * cgraph.c: Include ipa-inline.h.
28320 (cgraph_create_node_1): Do not initialize estimated_growth.
28321 (initialize_inline_failed): More to ipa-inline-analysis.c
28322 (dump_cgraph_node): Do not dump inline flags.
28323 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
28324 and disregard_inline_limits flags.
28325 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
28326 time, size, estimated_growth.
28327 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
28329 * cgraphunit.c (cgraph_decide_is_function_needed): Use
28330 DECL_DISREGARD_INLINE_LIMITS.
28331 (cgraph_analyze_function): Do not initialize
28332 node->local.disregard_inline_limits.
28333 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28334 inlinable, versionable and disregard_inline_limits.
28335 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
28336 cgraph_check_inline_limits, cgraph_default_inline_p,
28337 cgraph_edge_badness, update_caller_keys, update_callee_keys,
28338 add_new_edges_to_heap): Update.
28339 (cgraph_decide_inlining_of_small_function): Update; set
28340 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
28341 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
28342 cgraph_decide_inlining_incrementally): Update.
28343 * ipa-inline.h (inline_summary): Add inlinable, versionable,
28344 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
28345 time, size and estimated_growth parameters.
28346 (estimate_edge_growth): Update.
28347 (initialize_inline_failed): Declare.
28348 * ipa-split.c: Include ipa-inline.h
28349 (execute_split_functions): Update.
28350 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
28351 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
28352 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
28353 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
28354 estimated_growth to INT_MIN.
28355 (inline_node_duplication_hook): Likewise.
28356 (dump_inline_summary): Dump new fields.
28357 (compute_inline_parameters): Update.
28358 (estimate_edge_time, estimate_time_after_inlining,
28359 estimate_size_after_inlining, estimate_growth, inline_read_summary,
28360 inline_write_summary):
28361 (initialize_inline_failed): Move here from cgraph.c.
28362 * tree-sra.c: Include ipa-inline.h.
28363 (ipa_sra_preliminary_function_checks): Update.
28364 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
28367 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28369 * config/i386/sse.md (V16): New mode iterator.
28371 (AVXMODEQI, AVXMODEDI): Remove.
28372 (sse2, sse3): New mode attribute.
28373 (mov<mode>): Use V16 mode iterator.
28374 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
28375 (push<mode>1): Use V16 mode iterator.
28376 (movmisalign<mode>): Ditto.
28377 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28378 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
28379 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28380 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
28381 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
28382 avx_movdqu<avxmodesuffix>.
28383 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
28384 *avx_movdqu<avxmodesuffix>.
28385 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
28386 avx_lddqu<avxmodesuffix>.
28387 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
28388 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
28389 avx_movnt<AVXMODEDI:mode>.
28390 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
28391 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
28393 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
28396 * haifa-sched.c (prune_ready_list, schedule_block): Use
28397 sched_pressure_p rather than flag_sched_pressure.
28399 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
28401 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
28402 cgraph_get_node instead of cgraph_get_create_node.
28404 2011-04-15 Jakub Jelinek <jakub@redhat.com>
28406 * cfgexpand.c (expand_debug_expr): Use
28407 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
28409 2011-04-15 Michael Matz <matz@suse.de>
28411 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
28412 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
28413 * function.c (gimplify_parameters): Ditto.
28414 * gimplify.c (gimplify_vla_decl): Ditto.
28416 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
28417 (gimple_call_set_alloca_for_var): New inline function.
28418 (gimple_call_alloca_for_var_p): Ditto.
28419 * gimple.c (gimple_build_call_from_tree): Remember
28420 CALL_ALLOCA_FOR_VAR_P state.
28421 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
28423 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
28424 calls if they were for VLA objects.
28426 2011-04-15 Martin Jambor <mjambor@suse.cz>
28428 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
28431 2011-04-15 Martin Jambor <mjambor@suse.cz>
28433 PR middle-end/48601
28434 * tree-emutls.c (lower_emutls_function_body): Call
28435 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
28436 result is non-NULL.
28438 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
28440 * c-decl.c (detect_field_duplicates): Call
28441 objc_detect_field_duplicates instead of objc_get_interface_ivars.
28443 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
28445 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
28446 * gimple.c (gimple_asm_clobbers_memory_p): Define.
28447 * ipa-pure-const.c (check_stmt): Call it.
28448 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
28450 2011-04-15 Richard Guenther <rguenther@suse.de>
28452 PR tree-optimization/48290
28453 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
28454 Properly decide inhibiting propagation based on the valueized
28455 operand. Do loop-closed SSA form preserving here ...
28456 (init_copy_prop): ... not here.
28458 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
28461 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
28462 (*ieee_smax<mode>3): Likewise.
28464 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28466 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
28467 Replace match_operand with match_dup for the third operand in
28470 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
28472 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
28473 to track processing of conditionals. Update all callers.
28474 (try_combine, simplify_if_then_else): Update.
28476 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
28478 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
28481 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
28483 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
28484 instead of match_operand for operand 3.
28486 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
28488 * recog.h (insn_operand_data): Add an "allows_mem" field.
28489 * genoutput.c (output_operand_data): Initialize it.
28490 * optabs.c (maybe_legitimize_operand_same_code): New function.
28491 (maybe_legitimize_operand): Use it when matching the original
28494 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
28496 * gimplify.c: Fix issues in comments throughout.
28497 (voidify_wrapper_expr): Fix long line.
28498 (build_stack_save_restore): Likewise.
28499 (gimplify_loop_expr): Likewise.
28500 (gimplify_compound_lval): Likewise.
28501 (gimplify_init_ctor_eval): Likewise.
28502 (gimplify_modify_expr_rhs): Likewise.
28503 (omp_notice_threadprivate_variable): Likewise.
28505 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
28507 * cfgexpand.c (expand_call_stmt): Convert the function type to the
28508 original one if this is not a builtin function.
28510 2011-04-14 Jakub Jelinek <jakub@redhat.com>
28513 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
28514 offset it as needed based on top 2 bits in operands[3], change
28515 MEM mode to SFmode and mask those 2 bits away from operands[3].
28517 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
28519 * c-parser.c (c_parser_objc_protocol_definition): Updated for
28520 change from objc_declare_protocols() to objc_declare_protocol().
28522 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
28524 * config/i386/sse.md (sse4_1): New mode attribute.
28525 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
28526 avx_blend<ssemodesuffix><avxmodesuffix> and
28527 sse4_1_blend<ssemodesuffix> using VF mode iterator.
28528 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
28529 avx_blendv<ssemodesuffix><avxmodesuffix> and
28530 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
28531 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
28532 avx_dp<ssemodesuffix><avxmodesuffix> and
28533 sse4_1_dp<ssemodesuffix> using VF mode iterator.
28534 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
28535 (sse4_1_packusdw): Merge with *avx_packusdw.
28536 (sse4_1_pblendvb): Merge with *avx_pblendvb.
28537 (sse4_1_pblendw): Merge with *avx_pblendw.
28538 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
28539 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
28540 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
28542 (sse4_1_round<ssescalarmodesuffix>): Merge with
28543 *avx_round<ssescalarmodesuffix>.
28544 (aesenc): Merge with *avx_aesenc.
28545 (aesenclast): Merge with *avx_aesenclast.
28546 (aesdec): Merge with *avx_aesdec.
28547 (aesdeclast): Merge with *avx_aesdeclast.
28548 (pclmulqdq): Merge with *pclmulqdq.
28549 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
28551 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
28553 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
28555 PR middle-end/48608
28556 * cfgexpand.c (get_decl_align_unit): Renamed to ...
28557 (align_local_variable): This. Update DECL_ALIGN.
28558 (add_stack_var): Updated.
28559 (expand_one_stack_var): Likewise.
28561 2011-04-14 Richard Guenther <rguenther@suse.de>
28563 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
28565 (dse_initialize_block_local_data, dse_leave_block,
28566 record_voperand_set, get_stmt_uid): Likewise.
28567 (dse_possible_dead_store_p): Allow any kind of killing stmt.
28568 (dse_optimize_stmt): Remove voperand set handling code.
28569 Simplify and improve to handle any kind of killing stmt.
28570 (dse_record_phi): Remove.
28571 (dse_enter_block): Simplify.
28572 (tree_ssa_dse): Likewise.
28573 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
28575 2011-04-14 Jan Hubicka <jh@suse.cz>
28577 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
28578 * cgraph.h (struct inline_summary): Move to ipa-inline.h
28579 (cgraph_local_info): Remove inline_summary.
28580 * ipa-cp.c: Include ipa-inline.h.
28581 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
28582 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
28584 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
28585 (input_overwrite_node): Do not set inline summary.
28586 (input_node): Do not stream inline summary.
28587 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
28588 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
28589 growth; we do not have inline parameters computed for that anyway.
28590 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
28591 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
28592 (inline_summary_t): New type and VECtor.
28593 (debug_inline_summary, dump_inline_summaries): Declare.
28594 (inline_summary): Use VOCtor.
28595 (estimate_edge_growth): Kill hack computing call stmt size directly.
28596 * lto-section-in.c (lto_section_name): Add inline section.
28597 * ipa-inline-analysis.c: Include lto-streamer.h
28598 (node_removal_hook_holder, node_duplication_hook_holder): New holders
28599 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
28600 (inline_summary_vec): Define.
28601 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
28602 dump_inline_summaries): New functions.
28603 (estimate_function_body_sizes): Properly compute size/time of outgoing
28605 (compute_inline_parameters): Alloc inline_summary; do not compute
28606 size/time of incomming calls.
28607 (estimate_edge_time): Avoid missing time summary hack.
28608 (inline_read_summary): Read inline summary info.
28609 (inline_write_summary): Write inline summary info.
28610 (inline_free_summary): Free all hooks and inline summary vector.
28611 * lto-streamer.h: Add LTO_section_inline_summary section.
28612 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
28613 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
28615 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28617 * tree-vectorizer.h (vect_strided_store_supported): Add a
28618 HOST_WIDE_INT argument.
28619 (vect_strided_load_supported): Likewise.
28620 (vect_permute_store_chain): Return void.
28621 (vect_transform_strided_load): Likewise.
28622 (vect_permute_load_chain): Delete.
28623 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
28624 count argument. Check that the count is a power of two.
28625 (vect_strided_load_supported): Likewise.
28626 (vect_permute_store_chain): Return void. Update after above changes.
28627 Assert that the access is supported.
28628 (vect_permute_load_chain): Likewise.
28629 (vect_transform_strided_load): Return void.
28630 * tree-vect-stmts.c (vectorizable_store): Update calls after
28631 above interface changes.
28632 (vectorizable_load): Likewise.
28633 (vect_analyze_stmt): Don't check for strided powers of two here.
28635 2011-04-14 Richard Guenther <rguenther@suse.de>
28637 PR tree-optimization/48590
28638 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
28639 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
28640 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
28641 BUILT_IN_STACK_SAVE.
28642 * tree-ssa-dce.c (propagate_necessity): Handle
28643 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
28645 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
28647 * c-parser.c (c_parser_objc_class_declaration): Updated call to
28648 objc_declare_class.
28650 2011-04-14 Richard Guenther <rguenther@suse.de>
28652 * tree.h (get_object_alignment_1): Declare.
28653 * builtins.c (get_object_alignment_1): Split out worker from ...
28654 (get_object_alignment): ... here.
28655 * fold-const.c (get_pointer_modulus_and_residue): Use
28656 get_object_alignment_1.
28658 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28660 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
28662 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
28663 parameter. Generalise code to handle arrays as well as vectors.
28664 (vect_setup_realignment): Update accordingly.
28665 * tree-vect-stmts.c (vectorizable_store): Likewise.
28666 (vectorizable_load): Likewise.
28668 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28670 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
28671 within the per-copy loop.
28673 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28675 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
28678 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28680 * doc/options.texi (Negative): Explicitly mention that the
28681 Negative chain must be circular.
28683 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
28685 * function.h (block_chainon): Declare.
28686 * function.c (block_chainon): Define.
28688 2011-04-14 Anatoly Sokolov <aesok@post.ru>
28689 Eric Weddington <eric.weddington@atmel.com>
28690 Georg-Johann Lay <avr@gjlay.de>
28692 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
28694 (avr_init_builtins, avr_expand_builtin,
28695 avr_expand_delay_cycles, avr_expand_unop_builtin,
28696 avr_expand_binop_builtin ): New functions.
28697 (avr_builtin_id): New enum
28698 (struct avr_builtin_description): New struct
28699 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
28700 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
28702 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
28703 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
28704 UNSPECV_DELAY_CYCLES): new enumeration values
28705 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
28706 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
28707 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
28708 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
28709 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
28710 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
28711 "fmulsu"): New insns
28713 * config/avr/avr-c.c: fix line endings
28714 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
28715 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
28716 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
28717 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
28718 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
28720 * doc/extend.texi (AVR Built-in Functions): New node
28721 (Target Builtins): Add documentation of AVR
28722 built-in functions.
28724 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
28727 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
28728 alone. Error if non-const data has attribute progmem.
28730 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28732 * tree.h (struct tree_constructor): Include tree_typed instead of
28734 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
28735 TS_TYPED instead of TS_COMMON.
28737 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
28739 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
28740 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
28741 (sse2_psadbw): Merge with *avx_psadbw.
28742 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
28743 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
28744 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
28745 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
28746 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
28747 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
28748 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
28749 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
28750 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
28751 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
28752 (ssse3_palignrti): Merge with *avx_palignrti.
28754 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28756 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
28757 * tree-ssanames.c (fini_ssanames): VEC_free it.
28758 (make_ssa_name_fn): Update for VECness of free_ssanames.
28759 (release_ssa_name, release_dead_ssa_names): Likewise.
28760 * tree.h (struct tree_ssa_name): Include tree_typed instead of
28762 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
28763 TS_TYPED instead of TS_COMMON.
28765 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28767 * postreload-gcse.c (gcse_after_reload_main): Add calls to
28768 statistics_counter_event.
28769 * tree-ssa-copyrename.c (stats): Define.
28770 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
28771 statistics_counter_event.
28772 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
28773 (bswap_stats, widen_mul_stats): Define.
28774 (insert_reciprocals): Increment rdivs_inserted.
28775 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
28776 rfuncs_inserted. Add calls to statistics_counter_event.
28777 (execute_cse_sincos_1): Increment inserted.
28778 (execute_cse_sincos): Zeroize sincos_stats. Add call to
28779 statistics_counter_event.
28780 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
28781 of bswap_stats. Add calls to statistics_counter_event.
28782 (convert_mult_to_widen): Increment widen_mults_inserted.
28783 (convert_plusminus_to_widen): Increment maccs_inserted.
28784 (convert_mult_to_fma): Increment fmas_inserted.
28785 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
28786 calls to statistics_counter_event.
28788 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
28790 PR rtl-optimization/48455
28791 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
28792 `temp_costs->mem_cost'.
28794 2011-04-13 Jan Hubicka <jh@suse.cz>
28796 * ipa-inline.h: New file.
28797 * ipa-inline-analysis.c: New file. Broken out of ...
28798 * ipa-inline.c: ... this file; update toplevel comment;
28799 include ipa-inline.h
28800 (inline_summary): Move to ipa-inline.h
28801 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
28802 ipa-inline-analysis.c.
28803 (cgraph_estimate_time_after_inlining): Rename to
28804 estiamte_time_after_inlining; move to ipa-inline-analysis.c
28805 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
28806 to estimate_edge_growth.
28807 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
28808 rename to estimate_size_after_inlining.
28809 (cgraph_mark_inline_edge): Update for new naming convention.
28810 (cgraph_check_inline_limits): Likewise.
28811 (cgraph_edge_badness): Likewise.
28812 (cgraph_decide_recursive_inlining): Likewise.
28813 (cgraph_decide_inlining_of_small_functions): Likewise.
28814 (cgraph_decide_inlining_incrementally): Likewise.
28815 (cgraph_estimate_growth): Rename to estimate_growth; move to
28816 ipa-inline-analysis.c.
28817 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
28818 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
28819 (compute_inline_parameters): Likewise.
28820 (compute_inline_parameters_for_current): Likewise.
28821 (pass_inline_parameters): Likewise.
28822 (inline_indirect_intraprocedural_analysis): Likewise.
28823 (analyze_function): Rename to inline_analyze_function; likewise.
28824 (add_new_function): Move to ipa-inline-analysis.c.
28825 (inline_generate_summary): Likewise.
28826 (inline_read_summary): Likewise.
28827 (inline_write_summary): Likewise.
28828 * Makefile.in (ipa-inline-analysis.c): New file.
28830 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28832 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
28833 * configure: Regenerate.
28835 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28837 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
28838 instead of tree_common.
28839 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
28841 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
28842 TS_TYPED rather than TS_COMMON.
28843 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
28845 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
28848 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
28849 r20 around calls of __tablejump_elpm__
28851 2011-04-13 Jakub Jelinek <jakub@redhat.com>
28853 PR middle-end/48591
28854 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
28856 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
28858 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
28860 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
28861 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
28862 (cfi_vec): New typedef.
28863 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
28864 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
28865 (cie_cfi_vec): New static variable.
28866 (cie_cfi_head): Delete.
28867 (add_cfi): Accept a cfi_vec * as first argument. All callers and
28868 declaration changed. Use vector rather than list operations.
28869 (new_cfi): Don't initialize the dw_cfi_next field.
28870 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
28871 rather than list operations.
28872 (lookup_cfa): Use vector rather than list operations.
28873 (output_cfis): New argument upto. Accept a cfi_vec rather than
28874 a dw_cfi_ref list head as argument. All callers changed.
28875 Iterate over the vector using upto as a maximum index.
28876 (output_all_cfis): New static function.
28877 (output_fde): Use vector rather than list operations. Use the
28878 new upto argument for output_cfis rather than manipulating a
28880 (dwarf2out_begin_prologue): Change initializations to match
28881 new struct members.
28882 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
28883 from the vector length rather than searching for the end of a list.
28884 Use output_all_cfis.
28885 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
28887 2011-04-13 Nick Clifton <nickc@redhat.com>
28889 * config/rx/rx.md (movmemsi): Do not use this pattern when
28890 volatile pointers are involved.
28892 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
28894 * config/i386/sse.md (pinsrbits): Remove.
28895 (sse2_packsswb): Merge with *avx_packsswb.
28896 (sse2_packssdw): Merge with *avx_packssdw.
28897 (sse2_packuswb): Merge with *avx_packuswb.
28898 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
28899 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
28900 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
28901 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
28902 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
28903 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
28904 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
28905 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
28906 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
28907 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
28908 (sse2_loadld): Merge with *avx_loadld.
28909 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
28910 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
28911 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
28912 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
28913 (vec_concatv2di): Merge with *vec_concatv2di_avx.
28915 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
28917 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
28918 calling TREE_CHAIN.
28919 * print-tree.c (print_node): Likewise.
28920 * tree-inline.c (copy_tree_r): Likewise.
28921 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
28922 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
28923 instead of TS_COMMON.
28924 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
28925 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
28926 (copy_node_stat): Zero TREE_CHAIN only if necessary.
28927 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
28928 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
28930 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
28932 (TREE_CHAIN): Check for a TS_COMMON structure.
28933 (TREE_TYPE): Check for a TS_TYPED structure.
28935 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
28937 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
28938 cgraph_get_create_node instead of cgraph_node.
28940 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
28942 * c-parser.c (c_parser_initelt): Updated call to
28943 objc_build_message_expr.
28944 (c_parser_postfix_expression): Likewise.
28946 2011-04-12 Kai Tietz <ktietz@redhat.com>
28948 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
28949 MASK_MS_BITFIELD_LAYOUT bit.
28951 2011-04-12 Jakub Jelinek <jakub@redhat.com>
28953 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
28954 assert it is always true.
28955 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
28958 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
28960 * c-parser.c (c_lex_one_token): Rewritten conditional used when
28961 compiling Objective-C to be more efficient.
28963 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
28965 * opts-common.c (decode_cmdline_options_to_array): Remove variable
28968 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28970 * recog.h, genoutput.c, optabs.c: Revert last patch.
28972 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28975 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
28977 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28979 * recog.h (insn_operand_data): Add an "allows_mem" field.
28980 * genoutput.c (output_operand_data): Initialize it.
28981 * optabs.c (maybe_legitimize_operand_same_code): New function.
28982 (maybe_legitimize_operand): Use it when matching the original
28985 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28987 * genpreds.c (process_define_predicate): Move most processing
28988 to gensupport.c. Continue to validate the expression.
28989 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
28990 (process_define_predicate): Move processing to gensupport.c.
28991 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
28992 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
28993 (compute_predicate_codes): Moved from genrecog.c. Add lineno
28995 (valid_predicate_name_p): New function, split out from old
28996 genpreds.c:process_define_predicate.
28997 (process_define_predicate): New function, combining code from
28998 old genpreds.c and genrecog.c functions.
28999 (process_rtx): Call it for DEFINE_PREDICATE and
29000 DEFINE_SPECIAL_PREDICATE.
29002 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29004 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
29005 size of a '%A' memory reference.
29006 (T_DREG, T_QREG): New neon_builtin_type_bits.
29007 (arm_init_neon_builtins): Assert that the load and store operands
29008 are neon_struct_operands.
29009 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
29010 (NEON_ARG_MEMORY): New builtin_arg.
29011 (neon_dereference_pointer): New function.
29012 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
29013 Handle NEON_ARG_MEMORY.
29014 (arm_expand_neon_builtin): Update after above interface changes.
29015 Use NEON_ARG_MEMORY for loads and stores.
29016 * config/arm/predicates.md (neon_struct_operand): New predicate.
29017 * config/arm/iterators.md (V_two_elem): Tweak formatting.
29018 (V_three_elem): Use BLKmode for accesses that have no associated mode.
29019 (V_four_elem): Tweak formatting.
29020 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
29021 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
29022 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
29023 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
29024 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
29025 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
29026 (neon_vst4<mode>): Replace pointer operand with a memory operand.
29027 Use %A in the output template.
29028 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
29029 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
29030 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
29031 the width of the memory access. Remove post-increment.
29032 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
29034 2011-04-12 Nick Clifton <nickc@redhat.com>
29036 * config/v850/v850.c (expand_prologue): Do not use the CALLT
29037 instruction for interrupt handlers if the target is the basic V850
29039 (expand_epilogue): Likewise.
29041 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29043 PR rtl-optimization/48549
29044 * combine.c (propagate_for_debug): Also stop after BB_END of
29045 this_basic_block. Process LAST and just stop processing after it.
29046 (combine_instructions): If last_combined_insn has been deleted,
29047 set last_combined_insn to its PREV_INSN.
29049 2011-04-12 Richard Guenther <rguenther@suse.de>
29051 PR tree-optimization/46076
29052 * gimple.h (struct gimple_statement_call): Add fntype field.
29053 (gimple_call_fntype): Adjust.
29054 (gimple_call_set_fntype): New function.
29055 * gimple.c (gimple_build_call_1): Set the call function type.
29056 * gimplify.c (gimplify_call_expr): Preserve the function
29057 type the frontend used for the call.
29058 (gimplify_modify_expr): Likewise.
29059 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
29061 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
29063 * tree-ssa.c (useless_type_conversion_p): Function pointer
29064 conversions are useless.
29066 2011-04-12 Martin Jambor <mjambor@suse.cz>
29068 * cgraph.h (cgraph_node): Remove function declaration.
29069 (cgraph_create_node): Declare.
29070 (cgraph_get_create_node): Likewise.
29071 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
29072 Updated all callers.
29073 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
29074 the decl does not already exist. Call cgraph_get_create_node instead
29076 (cgraph_get_create_node): New function.
29077 (cgraph_same_body_alias): Update comment.
29078 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
29079 assert it does not return NULL.
29080 (cgraph_update_edges_for_call_stmt): Likewise.
29081 (cgraph_clone_edge): Likewise.
29082 (cgraph_create_virtual_clone): Likewise.
29083 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
29084 instead of cgraph_node.
29085 (cgraph_add_new_function): Call cgraph_create_node or
29086 cgraph_get_create_node instead of cgraph_node.
29087 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
29088 instead of cgraph_node.
29089 (record_eh_tables): Likewise.
29090 (mark_address): Likewise.
29091 (mark_load): Likewise.
29092 (build_cgraph_edges): Call cgraph_get_create_node instead
29094 (rebuild_cgraph_edges): Likewise.
29095 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
29096 instead of cgraph_node.
29097 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
29099 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
29100 cgraph_create_node instead of cgraph_node.
29101 * c-decl.c (finish_function): Call cgraph_get_create_node instead
29103 * lto-cgraph.c (input_node): Likewise.
29104 * lto-streamer-in.c (input_function): Likewise.
29105 * varasm.c (mark_decl_referenced): Likewise.
29106 (assemble_alias): Likewise.
29108 2011-04-12 Martin Jambor <mjambor@suse.cz>
29110 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
29111 instead of cgraph_node and assert it does not return NULL.
29112 * lto-streamer-in.c (lto_read_body): Likewise.
29113 * omp-low.c (new_omp_context): Likewise.
29114 (create_task_copyfn): Likewise.
29115 * tree-emutls.c (lower_emutls_function_body): Likewise.
29116 * matrix-reorg.c (transform_allocation_sites): Likewise.
29118 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29121 * c-typeck.c (build_asm_expr): Error out on attempts to use
29122 void type outputs or inputs for constraints that allow reg or
29123 don't allow memory.
29125 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
29126 Richard Earnshaw <rearnsha@arm.com>
29129 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
29130 to use sign-magnitude offsets. Reject unsupported unaligned
29131 cases. Add detailed description in comments.
29132 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
29133 condition from TARGET_32BIT to TARGET_ARM.
29135 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
29137 * tree.h (struct typed_tree): New.
29138 (struct tree_common): Include it instead of tree_base.
29139 (TREE_TYPE): Update for new location of type field.
29140 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
29141 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
29142 (union tree_node): Add typed field.
29143 * treestruct.def (TS_TYPED): New.
29144 * lto-streamer.c (check_handled_ts_structures): Handle it.
29145 * tree.c (MARK_TS_TYPED): New macro.
29146 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
29148 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
29150 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
29151 (force_nonfallthru): Do not alter the loop nest if no basic block
29154 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29156 * config/i386/sse.md (VI): New mode iterator.
29157 (SSEMODEI): Remove.
29158 (AVX256MODEI): Ditto.
29159 (AVXMODEF4P): Ditto.
29160 (avxvecpsmode): Ditto.
29161 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
29162 (sse2_andnot<mode>3): New expander.
29163 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
29164 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
29165 (<any_logic:code><mode>3): Use VI mode iterator.
29166 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
29167 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
29168 (*andnottf3): Handle AVX three-operand constraints.
29169 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
29171 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29172 Robert Millan <rmh@gnu.org>
29174 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
29175 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
29176 GNU_USER_DYNAMIC_LINKER64): Define.
29177 (REG_NAME): Don't undefine.
29178 (MD_UNWIND_SUPPORT): Undefine.
29179 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
29180 (REG_NAME): Don't undefine.
29181 (MD_UNWIND_SUPPORT): Undefine.
29182 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
29184 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29186 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
29187 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
29189 2011-04-11 Xinliang David Li <davidxl@google.com>
29191 * value-profile.c (check_ic_target): New function.
29192 (gimple_ic_transform): Sanity check indirect call target.
29193 * gimple-low.c (gimple_check_call_args): Interface change.
29194 (gimple_check_call_matching_types): New function.
29195 * tree-inline.c (tree_can_inline_p): Call new function.
29197 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
29199 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
29200 tree-pretty-print.h & realmpfr.h.
29202 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
29204 PR middle-end/48464
29205 * ira.c (setup_pressure_classes): Fix typo in loop condition.
29206 (setup_allocno_and_important_classes): Ditto.
29208 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29210 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
29211 GNU_USER_DYNAMIC_LINKER.
29212 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
29213 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29214 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
29215 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29216 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29217 GNU_USER_TARGET_OS_CPP_BUILTINS.
29218 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
29219 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29220 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29221 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29222 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
29223 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29224 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29225 GNU_USER_TARGET_OS_CPP_BUILTINS.
29226 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29227 GNU_USER_DYNAMIC_LINKER.
29228 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29229 GNU_USER_TARGET_OS_CPP_BUILTINS.
29230 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
29231 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29232 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
29233 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29234 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
29235 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
29236 GNU_USER_DYNAMIC_LINKER64): Remove.
29237 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
29238 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29239 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29240 GNU_USER_DYNAMIC_LINKER.
29241 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29242 GNU_USER_TARGET_OS_CPP_BUILTINS.
29243 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29244 GNU_USER_TARGET_OS_CPP_BUILTINS.
29245 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
29246 to GNU_USER_TARGET_OS_CPP_BUILTINS.
29247 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29248 GNU_USER_TARGET_OS_CPP_BUILTINS.
29249 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
29250 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
29251 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29252 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
29253 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29254 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29255 GNU_USER_DYNAMIC_LINKER.
29256 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29257 GNU_USER_TARGET_OS_CPP_BUILTINS.
29258 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
29259 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29260 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29261 GNU_USER_DYNAMIC_LINKER.
29262 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29263 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29264 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
29265 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29266 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29267 GNU_USER_DYNAMIC_LINKER.
29268 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
29269 GNU_USER_DYNAMIC_LINKERN32.
29270 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
29271 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
29272 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
29273 GNU_USER_DYNAMIC_LINKER32.
29274 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
29275 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29276 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29277 GNU_USER_DYNAMIC_LINKER.
29278 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29279 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29280 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
29281 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29282 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29283 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
29284 GNU_USER_DYNAMIC_LINKER32.
29285 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29286 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
29287 GNU_USER_DYNAMIC_LINKER.
29288 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
29289 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29290 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29291 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
29292 GNU_USER_DYNAMIC_LINKER64.
29293 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
29294 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29295 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29296 GNU_USER_DYNAMIC_LINKER.
29297 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
29298 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29299 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29300 GNU_USER_DYNAMIC_LINKER.
29301 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
29302 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29303 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29304 GNU_USER_DYNAMIC_LINKER32.
29305 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29306 GNU_USER_DYNAMIC_LINKER64.
29307 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29308 GNU_USER_DYNAMIC_LINKER64.
29309 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
29310 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29311 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
29312 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29313 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29315 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29317 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
29318 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
29319 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
29320 GNU_USER_DYNAMIC_LINKER.
29321 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29322 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
29323 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
29324 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
29325 GNU_USER_DYNAMIC_LINKER64.
29326 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29327 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
29328 GNU_USER_LINK_EMULATION.
29329 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
29330 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
29331 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
29332 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
29333 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
29334 CPP_SPEC, CC1_SPEC): Remove.
29335 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
29336 (GNU_USER_DYNAMIC_LINKER): Define.
29337 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
29338 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
29339 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
29340 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
29341 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
29342 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
29343 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29344 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
29345 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
29346 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
29347 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
29348 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
29349 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
29350 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
29351 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
29352 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29353 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29354 GNU_USER_DYNAMIC_LINKER.
29355 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29356 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29357 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29358 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29359 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29360 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29361 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
29362 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
29363 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
29364 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
29366 2011-04-11 Kai Tietz <ktietz@redhat.com>
29370 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
29371 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
29373 (ix86_is_msabi_thiscall): Removed.
29374 (ix86_is_type_thiscall): Likewise.
29375 (ix86_get_callcvt): New function.
29376 (ix86_comp_type_attributes): Simplify check.
29377 (ix86_function_regparm): Use ix86_get_callcvt for calling
29378 convention attribute checks.
29379 (ix86_return_pops_args): Likewise.
29380 (ix86_static_chain): Likewise.
29381 (x86_this_parameter): Likewise.
29382 (x86_output_mi_thunk): Likewise.
29383 (ix86_function_type_abi): Optimize check for types without attributes.
29384 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
29385 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
29386 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
29388 (IX86_BASE_CALLCVT): Helper macro.
29389 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
29390 Use ix86_get_callcvt for calling convention attribute checks and avoid
29391 symbol-decoration for stdcall in TARGET_RTD case.
29392 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
29394 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
29397 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29399 * config/i386/sse.md (VI_128): New mode iterator.
29400 (VI12_128): Rename from SSEMODE12.
29401 (VI14_128): Rename from SSEMODE14.
29402 (VI124_128): New mode iterator.
29403 (VI24_128): Rename from SSEMODE248.
29404 (VI248_128): Rename from SSEMODE248.
29405 (SSEMODE124C8): Remove.
29406 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
29407 (*sse2_<plusminus_insn><mode>3): Merge with
29408 *avx_<plusminus_insn><mode>3.
29409 (*mulv8hi3): Merge with *avx_mulv8hi3.
29410 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
29411 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
29412 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
29413 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
29414 (ashr<mode>3): Merge with *avx_ashr<mode>3.
29415 (lshr<mode>3): Merge with *avx_lshr<mode>3.
29416 (ashl<mode>3): Merge with *avx_ashl<mode>3.
29417 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
29418 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
29419 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29420 (*<smaxmin:code>v8hi3): Ditto.
29421 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
29422 (*<smaxmin:code>v16qi3): Ditto.
29423 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
29424 (*sse2_eq<mode>3): Ditto.
29425 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
29426 (*sse2_gt<mode>3): Ditto.
29427 (vcondv2di): Split out of vcond<mode>.
29428 (vconduv2di): Split out of vcondu<mode>.
29430 2011-04-11 Richard Guenther <rguenther@suse.de>
29432 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
29433 before calling tree_low_cst.
29435 2011-04-11 Richard Guenther <rguenther@suse.de>
29437 * stor-layout.c (layout_type): Compute all array index size operations
29438 in the original type.
29439 (initialize_sizetypes): Add comment.
29440 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
29442 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29444 * common.opt (Tbss=, Tdata=, Ttext=): New options.
29446 2011-04-11 Martin Jambor <mjambor@suse.cz>
29448 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
29449 of cgraph_node, handle NULL return value.
29450 (cgraph_global_info): Likewise.
29451 (cgraph_rtl_info): Likewise.
29452 * tree-inline.c (estimate_num_insns): Likewise.
29453 * gimplify.c (unshare_body): Likewise.
29454 (unvisit_body): Likewise.
29455 (gimplify_body): Likewise.
29456 * predict.c (optimize_function_for_size_p): Likewise.
29457 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
29458 (call_may_clobber_ref_p_1): Likewise.
29459 * varasm.c (function_section_1): Likewise.
29460 (assemble_start_function): Likewise.
29462 2011-04-11 Martin Jambor <mjambor@suse.cz>
29464 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
29466 * final.c (rest_of_clean_state): Likewise.
29467 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
29468 * passes.c (pass_init_dump_file): Likewise.
29469 (execute_all_ipa_transforms): Likewise.
29470 (function_called_by_processed_nodes_p): Likewise.
29471 * predict.c (maybe_hot_frequency_p): Likewise.
29472 (probably_never_executed_bb_p): Likewise.
29473 (compute_function_frequency): Likewise.
29474 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
29475 (unnest_nesting_tree_1): Likewise.
29476 (lower_nested_functions): Likewise.
29477 * tree-optimize.c (execute_fixup_cfg): Likewise.
29478 (tree_rest_of_compilation): Likewise.
29479 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
29480 * tree-sra.c (ipa_early_sra): Likewise.
29481 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
29482 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
29483 * ipa.c (record_cdtor_fn): Likewise.
29484 * ipa-inline.c (cgraph_early_inlining): Likewise.
29485 (compute_inline_parameters_for_current): Likewise.
29486 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
29487 * ipa-pure-const.c (local_pure_const): Likewise.
29488 * ipa-split.c (split_function): Likewise.
29489 (execute_split_functions): Likewise.
29490 * cgraphbuild.c (build_cgraph_edges): Likewise.
29491 (rebuild_cgraph_edges): Likewise.
29492 (cgraph_rebuild_references): Likewise.
29493 (remove_cgraph_callee_edges): Likewise.
29494 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
29495 (verify_cgraph_node): Likewise.
29496 (cgraph_analyze_functions): Likewise.
29497 (cgraph_preserve_function_body_p): Likewise.
29498 (save_inline_function_body): Likewise.
29499 (save_inline_function_body): Likewise.
29500 * tree-inline.c (copy_bb): Likewise.
29501 (optimize_inline_calls): Likewise.
29503 2011-04-11 Martin Jambor <mjambor@suse.cz>
29505 PR tree-optimization/48195
29506 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
29507 ipa_check_create_edge_args.
29508 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
29509 ipa_check_create_edge_args.
29510 * ipa-inline.c (inline_generate_summary): Do not call
29511 ipa_check_create_node_params and ipa_check_create_edge_args.
29512 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
29513 ipa_check_create_edge_args.
29515 2011-04-09 Anatoly Sokolov <aesok@post.ru>
29517 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
29519 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
29520 * function.c (record_hard_reg_sets): Likewise.
29521 * ira.c (compute_regs_asm_clobbered): Likewise.
29522 * sched-deps.c (sched_analyze_1): Likewise.
29523 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
29525 2011-04-09 Xinliang David Li <davidxl@google.com>
29527 PR tree-optimization/PR48484
29528 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
29529 has_valid_pred lazily
29531 2011-04-09 Duncan Sands <baldrick@free.fr>
29533 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
29535 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
29537 * combine.c (combine_validate_cost): Adjust comments. Set registered
29538 cost of I0 to zero at the end, if any.
29540 2011-04-08 Xinliang David Li <davidxl@google.com>
29542 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
29543 to insane profile data.
29545 2011-04-08 Xinliang David Li <davidxl@google.com>
29547 * ipa-cp.c (ipcp_update_profiling): Correct
29548 negative scale factor due to insane profile data.
29550 2011-04-08 Xinliang David Li <davidxl@google.com>
29552 * final.c (dump_basic_block_info): New function.
29553 (final): Dump basic block.
29554 (final_scan_insn): Remove old dump.
29556 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
29559 * config.gcc (i386-*-freebsd): Disable unwind table generation for
29562 2011-04-08 Michael Matz <matz@suse.de>
29564 PR middle-end/48389
29565 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
29567 (rebuild_jump_labels): Call rebuild_jump_labels_1.
29568 * rtl.h (rebuild_jump_labels_chain): Declare.
29569 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
29570 insns inserted on edges.
29572 2011-04-08 Joseph Myers <joseph@codesourcery.com>
29574 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
29575 * config/arm/arm-arches.def: New.
29576 * config/arm/arm-opts.h: New.
29577 * config/arm/genopt.sh: New.
29578 * config/arm/arm-tables.opt: New (generated).
29579 * config/arm/arm.c (arm_handle_option, arm_target_help,
29580 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
29581 (all_architectures): Get most table contents from arm-arches.def.
29582 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
29583 arm_selected_tune here.
29584 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
29585 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
29586 (march=, mcpu=, mtune=): Use Enum and Var.
29587 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
29588 (arm.o): Update dependencies.
29590 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
29592 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
29594 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
29595 (write_typed_alloc_defns): Likewise.
29596 (main): Calls write_typed_alloc_defns with output_header.
29598 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
29600 PR inline-asm/48435
29601 * ira-color.c (setup_profitable_hard_regs): Add comments.
29602 Don't take prohibited hard regs into account.
29603 (setup_conflict_profitable_regs): Rename to
29604 get_conflict_profitable_regs.
29605 (check_hard_reg_p): Check prohibited hard regs.
29607 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
29609 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
29610 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
29611 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
29613 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29616 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
29617 move from floating point to shift amount register.
29618 (emit_move_sequence): Remove secondary reload support for floating
29619 point to shift amount amount register copies.
29620 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
29621 amount register copies.
29622 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
29623 register, return false if mode isn't a scalar integer mode.
29624 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
29626 2011-04-08 Richard Guenther <rguenther@suse.de>
29628 * gimple.c (gimple_call_flags): Remove kludge.
29630 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29632 * sel-sched.c (sel_region_init): Move call to
29633 sel_setup_region_sched_flags after setup_current_loop_nest.
29635 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
29637 PR rtl-optimization/48272
29638 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
29639 init_insn_reg_pressure_info. Adjust a caller.
29640 * sched-int.h (init_insn_reg_pressure_info): Declare.
29641 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
29642 when sched-pressure is enabled.
29644 2011-04-08 Richard Guenther <rguenther@suse.de>
29646 * gimple.c (gimple_set_modified): Do not queue calls to
29647 MODIFIED_NORETURN_CALLS here ...
29648 * tree-ssa-operands.c (update_stmt_operands): ... but here.
29650 2011-04-08 Richard Guenther <rguenther@suse.de>
29653 * toplev.c (lang_dependent_init): Do not open asm_out_file
29654 in WPA mode, nor perform debug machinery initialization.
29655 (finalize): Do not unlink asm_out_file in WPA mode.
29657 2011-04-08 Richard Guenther <rguenther@suse.de>
29659 * gimple.h (gimple_call_fntype): New function.
29660 (gimple_call_return_type): Use it.
29661 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
29662 * gimple-low.c (gimple_check_call_args): Likewise.
29663 * gimple.c (gimple_call_flags): Likewise.
29664 (gimple_call_arg_flags): Likewise.
29665 (gimple_call_return_flags): Likewise.
29666 * tree-cfg.c (verify_gimple_call): Likewise.
29667 (do_warn_unused_result): Likewise.
29668 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
29669 * value-prof.c (gimple_ic_transform): Fix fndecl check.
29671 2011-04-08 Dmitry Melnik <dm@ispras.ru>
29673 PR rtl-optimization/48235
29674 * sel-sched.c (code_motion_process_successors): Recompute the last
29675 insn in basic block if control flow changed.
29676 (code_motion_path_driver): Ditto. Recompute the first insn as well.
29677 Update condition for ilist_remove.
29679 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29681 PR rtl-optimization/48302
29682 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
29683 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
29684 it to record added preheader blocks.
29685 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
29686 on to sel_add_loop_preheaders.
29687 (sel_region_init): Move call to setup_current_loop_nest after
29690 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29693 * cfgloop.h (loop_has_exit_edges): New helper.
29694 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
29696 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
29697 that have no exit edges.
29699 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29701 PR rtl-optimization/48442
29702 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
29703 all callers. Adjust assert.
29705 2011-04-08 Jakub Jelinek <jakub@redhat.com>
29707 PR tree-optimization/48377
29708 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
29709 is_packed to true even for types with smaller TYPE_ALIGN than
29712 2011-04-08 Richard Guenther <rguenther@suse.de>
29715 * doc/tm.texi: Re-generate.
29717 2011-04-08 Wei Guozhi <carrot@google.com>
29720 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
29721 * config/arm/arm.c (arm_attr_length_push_multi): New function.
29722 * config/arm/arm.md (*push_multi): Change the length computation to
29725 2011-04-08 Anatoly Sokolov <aesok@post.ru>
29727 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
29728 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
29729 * doc/tm.texi: Regenerate.
29730 * system.h (ASM_OUTPUT_BSS): Poison.
29731 * varasm.c (asm_output_bss): Remove function.
29732 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
29734 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
29735 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
29736 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
29737 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29739 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29741 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29743 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
29745 2011-04-07 Joseph Myers <joseph@codesourcery.com>
29747 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
29750 2011-04-07 Joseph Myers <joseph@codesourcery.com>
29752 * config/m68k/m68k.c (m68k_handle_option): Don't handle
29753 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
29754 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
29756 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
29757 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
29758 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
29759 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
29760 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
29761 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
29762 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
29763 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
29764 options. Don't map other m68k options manually. Don't handle
29765 old-style options as canonical.
29766 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
29767 * doc/install.texi (m68k-*-*): Document binutils version requirement.
29769 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
29771 * basic-block.h (force_nonfallthru): Move to...
29772 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
29773 (force_nonfallthru): ...here.
29774 * cfghooks.c (force_nonfallthru): New function.
29775 * cfgrtl.c (force_nonfallthru): Rename into...
29776 (rtl_force_nonfallthru): ...this.
29777 (commit_one_edge_insertion): Do not set AUX field.
29778 (commit_edge_insertions): Do not discover new basic blocks.
29779 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
29780 (cfg_layout_rtl_cfg_hooks): Likewise.
29781 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
29782 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
29783 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
29785 2011-04-07 Anatoly Sokolov <aesok@post.ru>
29787 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
29790 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
29792 * config/i386/sse.md: Update copyright year.
29793 (avxcvtvecmode): Remove.
29794 (sse_movhlps): Merge with *avx_movhlps.
29795 (sse_movlhps): Merge with *avx_movlhps.
29796 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
29797 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
29798 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
29799 (sse_loadhps): Merge with *avx_loadhps.
29800 (sse_storelps): Merge with *avx_storelps.
29801 (sse_loadlps): Merge with *avx_loadlps.
29802 (sse_movss): Merge with *avx_movss.
29803 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
29804 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
29805 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
29806 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
29807 (vec_set<mode>_0): Ditto.
29808 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
29809 (sse4_1_insertps): Merge with *avx_insertps.
29810 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
29811 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
29812 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
29813 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
29814 (sse2_storehpd): Merge with *avx_storehpd.
29815 (sse2_loadhpd): Merge with *avx_loadhpd.
29816 (sse2_loadlpd): Merge with *avx_loadlpd.
29817 (sse2_movsd): Merge with *avx_movsd.
29818 (*vec_concatv2df): Merge with *vec_concatv2df.
29820 2011-04-07 Jakub Jelinek <jakub@redhat.com>
29823 * combine.c (combine_instructions): Add last_combined_insn,
29824 update it if insn is after it, pass it to all try_combine calls.
29825 (try_combine): Add last_combined_insn parameter, pass it instead of
29826 i3 to propagate_for_debug.
29828 2011-04-07 Nick Clifton <nickc@redhat.com>
29830 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
29831 to handle MDR <-> data register transfers.
29832 (movhi_internal): Likewise.
29834 2011-04-07 Alan Modra <amodra@gmail.com>
29836 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
29837 previous stack info.
29839 2011-04-07 Tom de Vries <tom@codesourcery.com>
29842 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
29843 flow_find_cross_jump. Swap variables to implement backward replacement.
29844 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
29846 2011-04-07 Tom de Vries <tom@codesourcery.com>
29849 * cfgcleanup.c (walk_to_nondebug_insn): New function.
29850 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
29852 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
29853 src1 or src2. Redirect edges to the last basic block. Update
29854 frequency and count on multiple basic blocks in case of fallthru.
29856 2011-04-07 Tom de Vries <tom@codesourcery.com>
29859 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
29861 (old_insns_match_p): Change return type. Replace return false/true
29862 with return dir_none/dir_both. Use can_replace_by.
29863 (flow_find_cross_jump): Add dir_p parameter. Init replacement
29864 direction from dir_p. Register replacement direction in dir, last_dir
29865 and afterlast_dir. Handle new return type of old_insns_match_p using
29866 merge_dir. Return replacement direction in dir_p.
29867 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
29868 return type of old_insns_match_p.
29869 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
29870 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
29871 flow_find_cross_jump.
29872 * basic-block.h (enum replace_direction): New type.
29873 (flow_find_cross_jump): Add parameter to declaration.
29875 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
29877 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
29878 (AVXMODEDCVTPS2DQ): Ditto.
29879 (VEC_FLOAT_MODE): Ditto.
29880 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
29881 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
29882 (<any_logic:code><mode>3): Use VF mode iterator.
29883 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
29884 Use VF mode iterator.
29885 (copysign<mode>3): Use VF mode iterator.
29886 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
29887 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
29888 (*<any_logic:code><MODEF:mode>3): Merge with
29889 *avx_<any_logic:code><MODEF:mode>3.
29890 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
29891 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
29892 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
29893 (avx_cvtdq2ps<avxmodesuffix>): Remove.
29894 (sse2_cvtdq2ps): Use %v modifier.
29895 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
29896 (avx_cvtps2dq<avxmodesuffix>): Remove.
29897 (sse2_cvtps2dq): Use %v modifier.
29898 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
29899 (avx_cvttps2dq<avxmodesuffix>): Remove.
29900 (sse2_cvttps2dq): Use %v modifier.
29901 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
29902 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
29903 (sse2_cvtsd2siq): Fix insn template.
29904 (sse2_cvtsd2siq_2): Ditto.
29905 (sse2_cvttsd2siq): Ditto.
29906 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
29907 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
29909 2011-04-06 Joseph Myers <joseph@codesourcery.com>
29911 * gcov-io.c: Use GCC Runtime Library Exception.
29913 2011-04-06 Jakub Jelinek <jakub@redhat.com>
29916 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
29917 as base_reg whatever register reg has been eliminated to, instead
29918 of hardcoding STACK_POINTER_REGNUM.
29920 2011-04-06 Joseph Myers <joseph@codesourcery.com>
29922 * doc/tm.texi.in: Document C target hooks as separate from general
29924 * doc/tm.texi: Regenerate.
29925 * genhooks.c (struct hook_desc): Add docname field.
29926 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
29928 (hook_array): Include c-target.def.
29929 (emit_documentation): Use docname field in output.
29930 (emit_init_macros): Take docname argument. Only emit definitions
29931 for hooks matching docname.
29932 (main): Expect additional arguments in all cases. Pass argument
29933 to emit_init_macros.
29934 * target.def: Move initial macro definitions and comments to
29935 target-hooks-macros.h.
29936 (gcc_targetcm): Move to c-family/c-target.def.
29937 * target.h (targetcm): Move declaration to c-family/c-target.h.
29938 * targhooks.c (default_handle_c_option): Move to
29940 * targhooks.h (default_handle_c_option): Move declaration to
29941 c-family/c-common.h.
29942 * target-hooks-macros.h: New file.
29943 * config.gcc (target_has_targetcm): Define and use to add to
29944 c_target_objs and cxx_target_objs.
29945 * config/default-c.c: New file.
29946 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
29947 of target.h and target-def.h.
29948 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
29949 (darwin_objc_construct_string, darwin_cfstring_ref_p,
29950 darwin_check_cfstring_format_arg): Make static.
29951 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
29952 TARGET_STRING_OBJECT_REF_TYPE_P,
29953 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
29954 * config/darwin-protos.h (darwin_objc_construct_string,
29955 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
29957 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
29958 TARGET_STRING_OBJECT_REF_TYPE_P,
29959 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
29960 * config/t-darwin (darwin-c.o): Update dependencies.
29961 * system.h (TARGET_HAS_TARGETCM): Poison.
29962 * Makefile.in (TARGET_H): Update.
29963 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
29964 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
29965 (default-c.o): New target.
29966 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
29967 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
29968 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
29970 (build/genhooks.o): Update dependencies.
29972 2011-04-06 Richard Guenther <rguenther@suse.de>
29974 * ipa-inline.c (enum inlining_mode): Remove.
29975 (cgraph_flatten): Use some other token.
29976 (cgraph_edge_early_inlinable_p): New function, split out from ...
29977 (cgraph_perform_always_inlining): New function, split out from ...
29978 (cgraph_decide_inlining_incrementally): ... here.
29979 (cgraph_mark_inline_edge): Adjust.
29980 (cgraph_early_inlining): Re-structure.
29981 (pass_early_inline): Require SSA form.
29983 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
29984 Julian Brown <julian@codesourcery.com>
29985 Mark Shinwell <shinwell@codesourcery.com>
29987 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
29988 LO_REGS only for Thumb-1.
29989 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
29990 be used in short instructions when optimising for size on Thumb-2.
29992 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
29994 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
29995 associated with user returns to be preserved.
29997 2011-04-06 Tristan Gingold <gingold@adacore.com>
29999 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
30000 symbol_queue_size, DBXOUT_DECR_NESTING,
30001 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
30002 if XCOFF_DEBUGGING_INFO.
30004 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
30006 * config/i386/i386.md (attribute isa): New.
30007 (attribute enabled): New.
30008 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
30009 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
30010 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
30011 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
30012 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
30013 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30014 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
30015 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
30017 * config/i386/sse.md (VF): New mode iterator.
30021 (SSEMODEF4): Remove.
30022 (attribute sse): Handle V8SF and V4DF modes.
30023 (<absneg:code><mode>2): Use VF mode iterator.
30024 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
30026 (<plusminus_insn><mode>3): Use VF mode iterator.
30027 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
30028 Use VF mode iterator.
30029 (<sse>_vm<plusminus_insn><mode>3): Merge with
30030 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
30031 (mul<mode>3): Use VF mode iterator.
30032 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
30033 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
30035 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
30036 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
30037 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
30038 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
30040 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
30041 Use VF1 mode iterator.
30042 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
30043 (sqrt<VF2:mode>2): New expander.
30044 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
30045 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
30046 and sqrtv2df2. Use VF mode iterator.
30047 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
30049 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
30050 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
30051 Use VF1 mode iterator.
30052 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
30053 (<smaxmin:code><mode>3): Use VF mode iterator.
30054 (*<smaxmin:code><mode>3_finite): Merge with
30055 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
30056 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30057 (<sse>_vm<smaxmin:code><mode>2): Merge with
30058 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
30059 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
30061 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
30063 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
30064 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
30065 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
30066 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
30067 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
30069 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
30070 Use VF_128 mode iterator.
30071 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
30073 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
30074 VF_128 mode iterator.
30075 (vcond<mode>): Use VF mode iterator.
30076 * config/i386/predicates.md (sse_comparison_operator): Merge with
30077 avx_comparison_float_operator. Do not declare as special_predicate.
30078 * config/i386/i386.c (struct builtin_description): Update for renamed
30080 (ix86_expand_args_builtin): Ditto.
30081 (ix86_expand_sse_compare_mask): Ditto.
30083 2011-04-06 Richard Guenther <rguenther@suse.de>
30085 * tree-inline.c (estimate_num_insns): For calls simply account
30086 for all passed arguments and a used return value.
30088 2011-04-06 Richard Guenther <rguenther@suse.de>
30090 PR tree-optimization/47663
30091 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
30092 call_stmt_time fields.
30093 (cgraph_edge_inlinable_p): Declare.
30094 (cgraph_edge_recursive_p): New inline function.
30095 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
30096 (cgraph_clone_edge): Copy it.
30097 * ipa-inline.c (cgraph_estimate_edge_time): New function.
30098 Account for call stmt time.
30099 (cgraph_estimate_time_after_inlining): Take edge argument.
30100 (cgraph_estimate_edge_growth): Account call stmt size.
30101 (cgraph_estimate_size_after_inlining): Take edge argument.
30102 (cgraph_mark_inline_edge): Adjust.
30103 (cgraph_check_inline_limits): Likewise.
30104 (cgraph_recursive_inlining_p): Remove.
30105 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
30106 (cgraph_decide_recursive_inlining): Take edge argument and
30108 (cgraph_decide_inlining_of_small_functions): Do not avoid
30109 diags for recursive inlining here.
30110 (cgraph_flatten): Adjust.
30111 (cgraph_decide_inlining_incrementally): Likewise.
30112 (estimate_function_body_sizes): Remove call cost handling.
30113 (compute_inline_parameters): Initialize caller edge call costs.
30114 (cgraph_estimate_edge_growth): New function.
30115 (cgraph_estimate_growth): Use it.
30116 (cgraph_edge_badness): Likewise.
30117 (cgraph_check_inline_limits): Take an edge argument.
30118 (cgraph_decide_inlining_of_small_functions): Adjust.
30119 (cgraph_decide_inlining): Likewise.
30120 * tree-inline.c (estimate_num_insns): Only account for call
30121 return value if it is used.
30122 (expand_call_inline): Avoid diagnostics on recursive inline
30124 * lto-cgraph.c (lto_output_edge): Output edge call costs.
30125 (input_edge): Input edge call costs.
30127 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30129 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
30131 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
30133 * doc/invoke.texi (Spec Files): Fix typo.
30135 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
30137 * profile.c (branch_prob): Move declaration of local variable. Remove
30138 obsolete ??? comment. Expand the location explicitly instead of using
30139 the LOCATION_FILE and LOCATION_LINE macros.
30141 2011-04-06 Wei Guozhi <carrot@google.com>
30144 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
30145 (arm_cond_branch): Likewise.
30146 (arm_cond_branch_reversed): Likewise.
30147 (arm_jump): Likewise.
30148 (push_multi): Likewise.
30149 * config/arm/constraints.md (Py): New constraint.
30151 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30154 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
30156 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
30157 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
30158 #ifdef DBX_DEBUGGING_INFO.
30160 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
30163 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
30164 if old and new states differ.
30166 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30168 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
30169 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
30170 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
30171 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
30172 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
30173 mcfv4e): Use Alias.
30174 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
30175 ColdFire options to -mcpu= options.
30177 2011-04-05 Jeff Law <law@redhat.com>
30179 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
30180 check if BB is a successor of LOOP->header and return
30181 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
30183 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30185 * cprop.c (struct reg_use): Remove.
30186 (reg_use_table): Make an array of RTX.
30187 (find_used_regs, constprop_register, local_cprop_pass,
30188 bypass_block): Simplify users of reg_use_table.
30189 (cprop_insn): Likewise. Iterate if copy propagation succeeded
30190 on one of the uses found by find_used_regs.
30192 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30195 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
30198 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30200 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
30202 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
30204 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30206 PR middle-end/48441
30207 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
30209 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30211 * combine.c: Include obstack.h.
30212 (struct insn_link): Define.
30213 (uid_log_links): Adjust type.
30214 (FOR_EACH_LOG_LINK): New macro.
30215 (insn_link_obstack): Declare.
30216 (alloc_insn_link): Define.
30217 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
30218 type of link variables.
30219 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
30220 (try_combine, record_promoted_values, distribute_notes): Likewise.
30221 (distribute_links): Likewise. Tweak prototype.
30222 (clear_log_links): Delete.
30223 (adjust_for_new_dest): Call alloc_insn_link.
30224 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
30226 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30228 * gcse.c (modify_mem_list): Convert to an array of VECs.
30229 (canon_modify_mem_list, compute_transp): Tweak formatting.
30230 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
30231 (load_killed_in_block_p): Likewise.
30232 (record_last_mem_set_info): Likewise.
30233 (clear_modify_mem_tables): Likewise.
30235 2011-04-05 Tom de Vries <tom@codesourcery.com>
30237 PR middle-end/48461
30238 * function.c (emit_use_return_register_into_block): Only define if
30241 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
30243 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
30245 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30247 * config/rx/rx-opts.h: New.
30248 * config/rx/rx.c (rx_cpu_type): Remove.
30249 (rx_handle_option): Don't assert that global structures are in
30250 use. Access variables via opts pointer. Defer most handling of
30251 OPT_mint_register_. Use error_at.
30252 (rx_option_override): Handle deferred OPT_mint_register_ here.
30253 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
30254 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
30255 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
30256 (rx_cpu_types): New Enum and EnumValue entries.
30257 (mint-register=): Use Defer and use Var accordingly.
30259 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30261 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
30262 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
30263 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
30265 (debug_free_queue, debug_nesting, symbol_queue_index):
30267 * dbxout.c: ...to here. Make static.
30269 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30271 * gcse.c (modify_pair): Define. Define a VEC of it.
30272 (canon_modify_mem_list): Convert to an array of VECs.
30273 (free_insn_expr_list_list): Delete.
30274 (clear_modify_mem_tables): Call VEC_free instead.
30275 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
30276 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
30277 (canon_list_insert, compute_transp): Likewise.
30279 2011-04-05 Tom de Vries <tom@codesourcery.com>
30282 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
30285 2011-04-05 Tom de Vries <tom@codesourcery.com>
30288 * function.c (emit_use_return_register_into_block): New function.
30289 (thread_prologue_and_epilogue_insns): Use
30290 emit_use_return_register_into_block.
30292 2011-04-05 Tom de Vries <tom@codesourcery.com>
30295 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
30298 2011-04-05 Tom de Vries <tom@codesourcery.com>
30300 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
30302 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
30304 * config/arm/arm.md (define_constants for unspec): Replace with
30306 (define_constants for unspecv): Replace with define_c_enum.
30307 * config/arm/neon.md (define_constants for unspec): Replace with
30310 2011-04-04 Richard Henderson <rth@redhat.com>
30313 * dwarf2out.c (output_line_info): Always emit line info from
30314 at least one section.
30315 (dwarf2out_init): Create text_section_line_info here ...
30316 (set_cur_line_info_table): ... not here.
30318 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
30321 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
30324 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
30326 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
30328 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
30329 (expr_equiv_p): Remove.
30330 (insert_set_in_table): Look at <dest, src> pair instead of expr.
30331 (hash_scan_set): Update call to insert_set_in_table.
30332 (dump_hash_table): Dump <dest, src> pair.
30333 (lookup_set): Simplify. Lookup <dest, src> pair.
30334 (compute_transp): Remove, fold heavily simplified code into...
30335 (compute_local_properties): ...here. Expect COMP and TRANSP
30337 (find_avail_set): Take set directly from struct expr.
30338 (find_bypass-set): Likewise.
30339 (bypass_block): Likewise.
30340 (cprop_insn): Likewise. Remove redundant INSN_P test.
30342 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
30343 checks on form of COND from find_implicit_sets to here.
30344 (find_implicit_sets): Cleanup control flow. Split critical edges
30345 if it exposes implicit sets. Allocate/resize implicit_sets as
30347 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
30348 changed something. Run df_analyze after find_implicit_sets if any
30349 edges were split. Do not allocate implicit_sets here.
30351 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
30352 (gcse_obstack): Renamed to cprop_obstack.
30353 (GNEW, GNEWVEC, GNEWVAR): Remove.
30355 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
30356 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
30357 (gcse_alloc): Likewise, and rename to cprop_alloc.
30358 (alloc_gcse_men, free_gcse_mem): Remove.
30359 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
30360 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
30361 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
30363 * cprop.c (oprs_not_set_p): Remove.
30364 (mark_set, mark_clobber): Remove.
30365 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
30366 (reg_not_set_p): New function.
30367 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
30368 (cprop_insn): Likewise.
30369 (cprop_jump): Use FOR_EACH_EDGE.
30371 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
30374 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
30375 (rank_for_schedule): Use scheduled_insns vector instead of
30376 last_scheduled_insn.
30377 (ok_for_early_queue_removal): Likewise.
30378 (queue_to_ready): Search forward in nonscheduled_insns_begin if
30380 (choose_ready): Likewise.
30381 (commit_schedule): Use VEC_iterate.
30382 (schedule_block): Initialize nonscheduled_insns_begin. If we have
30383 a dbg_cnt, use it and ensure the first insn is in the ready list.
30384 (haifa_sched_init): Allocate scheduled_insns.
30385 (sched_extend_ready_list): Don't allocate it; reserve space.
30386 (haifa_sched_finish): Free it.
30388 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30390 * optc-gen.awk: Always remove type from Variable entry before
30391 recording in var_seen.
30393 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
30395 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
30396 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
30397 call to tidy_fallthru_edges.
30399 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30401 * doc/options.texi (ToLower): Document.
30402 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
30403 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
30404 * opts.h (cl_option): Add cl_tolower field.
30405 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
30406 arguments with lowercase strings.
30407 * config/rx/rx.opt (mcpu=): Add ToLower.
30408 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
30411 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30413 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
30415 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30417 * config/vax/vax.c: Include reload.h.
30419 2011-04-04 Anatoly Sokolov <aesok@post.ru>
30421 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
30422 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
30423 (sparc_preferred_reload_class): New function.
30425 2011-04-04 Jakub Jelinek <jakub@redhat.com>
30428 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
30429 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
30431 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
30433 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
30434 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
30436 2011-04-03 Anatoly Sokolov <aesok@post.ru>
30438 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
30439 (ASM_OUTPUT_ALIGNED_BSS): Define.
30441 2011-04-03 Michael Matz <matz@suse.de>
30443 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
30444 and next_slot members.
30445 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
30446 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
30447 (lto_streamer_cache_append): Declare.
30448 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
30449 unsigned index, remove offset parameter, ensure that we append
30450 or update existing entries.
30451 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
30452 parameter, update next_slot for append.
30453 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
30455 (lto_streamer_cache_insert_at): Likewise.
30456 (lto_streamer_cache_append): New function.
30457 (lto_streamer_cache_lookup): Use unsigned index.
30458 (lto_streamer_cache_get): Likewise.
30459 (lto_record_common_node): Don't test tree_node_can_be_shared.
30460 (preload_common_node): Adjust call to lto_streamer_cache_insert.
30461 (lto_streamer_cache_delete): Don't free offsets member.
30462 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
30463 (lto_output_string_with_length): Use lto_output_data_stream.
30464 (lto_output_tree_header): Remove ix parameter, don't write it.
30465 (lto_output_builtin_tree): Likewise.
30466 (lto_write_tree): Adjust callers to above, don't track and write
30467 offset, write unsigned index.
30468 (output_unreferenced_globals): Don't emit all global vars.
30469 (write_global_references): Use unsigned indices.
30470 (lto_output_decl_state_refs): Likewise.
30471 (write_symbol): Likewise.
30472 * lto-streamer-in.c (lto_input_chain): Move earlier.
30473 (input_function): Use unsigned index.
30474 (input_alias_pairs): Don't read and then ignore all global vars.
30475 (lto_materialize_tree): Remove ix_p parameter, don't read index,
30476 don't pass it back, use lto_streamer_cache_append.
30477 (lto_register_var_decl_in_symtab): Use unsigned index.
30478 (lto_register_function_decl_in_symtab): Likewise.
30479 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
30481 (lto_get_builtin_tree): Don't read index, use
30482 lto_streamer_cache_append.
30483 (lto_read_tree): Adjust call to lto_materialize_tree.
30485 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
30486 don't use function calls in arguments to MIN.
30488 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
30491 * gimple.c (gimple_type_leader_entry): Mark deletable.
30493 2011-04-03 Alan Modra <amodra@gmail.com>
30495 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
30497 2011-04-03 Michael Matz <matz@suse.de>
30499 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
30501 * tree.h (tree_decl_non_common.vindex): Adjust comment.
30503 2011-04-03 Michael Matz <matz@suse.de>
30505 * cgraphbuild.c (record_reference): Canonicalize constructor values.
30506 * gimple-fold.c (canonicalize_constructor_val): Accept being called
30507 without function context.
30508 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
30509 current_function_decl and cfun.
30511 2011-04-03 Michael Matz <matz@suse.de>
30513 * tree.c (decl_init_priority_insert): Don't create entry for
30515 (decl_fini_priority_insert): Ditto.
30516 (fields_compatible_p, find_compatible_field): Remove.
30517 * tree.h (fields_compatible_p, find_compatible_field): Remove.
30518 * gimple.c (gimple_compare_field_offset): Adjust block comment.
30520 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
30522 * combine.c (try_combine): Remove useless local variable.
30524 2011-04-03 Richard Guenther <rguenther@suse.de>
30525 Ira Rosen <ira.rosen@linaro.org>
30527 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
30528 non-variable offsets and compare the remaining bases of the two
30529 accesses instead of looking for exact same data-ref.
30531 2011-04-02 Kai Tietz <ktietz@redhat.com>
30534 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
30536 * i386.c (ix86_is_msabi_thiscall): New helper function.
30537 (ix86_is_type_thiscall): New helper function.
30538 (ix86_comp_type_attributes): Handle thiscall for method-functions
30540 (init_cumulative_args): Likewise.
30541 (find_drap_reg): Likewise.
30542 (ix86_static_chain): Likewise.
30543 (x86_this_parameter): Likewise.
30544 (x86_output_mi_thunk): Likewise.
30546 2011-04-01 Olivier Hainque <hainque@adacore.com>
30547 Nicolas Setton <setton@adacore.com>
30548 Eric Botcazou <ebotcazou@adacore.com>
30550 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
30551 (add_gnat_descriptive_type_attribute): New function.
30552 (gen_array_type_die): Call it.
30553 (gen_enumeration_type_die): Likewise.
30554 (gen_struct_or_union_type_die): Likewise.
30555 (modified_type_die): Likewise.
30556 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
30557 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
30558 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
30560 2011-04-01 Jakub Jelinek <jakub@redhat.com>
30563 * dwarf2out.c (resolve_addr): Don't call force_decl_die
30564 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
30567 2011-03-17 Richard Guenther <rguenther@suse.de>
30570 * lto-cgraph.c (input_overwrite_node): Clear the abstract
30571 origin for decls in other ltrans units.
30572 (input_varpool_node): Likewise.
30574 2011-04-01 Jakub Jelinek <jakub@redhat.com>
30576 PR middle-end/48335
30577 * expr.c (expand_assignment): Handle all possibilities
30578 if TO_RTX is CONCAT.
30579 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
30580 (store_split_bit_field): If SUBREG_REG (op0) or
30581 op0 itself has smaller mode than word, return it
30582 for offset 0 and const0_rtx for out-of-bounds stores.
30583 If word is const0_rtx, skip it.
30585 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
30587 * config/h8300/h8300.c (print_operand_address): Rename to...
30588 (h8300_print_operand_address): ...this. Make static. Adjust comments.
30589 Call h8300_print_operand and h8300_print_operand_address instead of
30590 print_operand and print_operand_address. Declare.
30591 (print_operand): Renake to...
30592 (h8300_print_operand): ...this. Make static. Adjust comments.
30593 Call h8300_print_operand instead of print_operand. Declare.
30594 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
30595 (h8300_register_move_cost): Likewise.
30596 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
30597 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
30598 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
30599 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
30600 * config/h8300/h8300-protos.h (print_operand): Delete.
30601 (print_operand_address): Delete.
30603 2011-04-01 Richard Henderson <rth@redhat.com>
30606 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
30607 in strict mode before dwarf4. Re-order tests to early out
30608 before switching sections.
30610 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
30612 * config/h8300/constraints.md: New file.
30613 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
30614 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
30615 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
30616 * config/h8300/predicates.md (bit_operand): Likewise.
30617 (incdec_operand): Use satisfies_constraint_M and
30618 satisfies_constraint_O. Don't use C code block.
30619 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
30620 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
30621 (compute_mov_length): Use satisfies_constraint_G.
30622 (fix_bit_operand): Use satisfies_constraint_U.
30623 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
30624 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
30625 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
30626 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
30627 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
30628 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
30629 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30630 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
30631 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
30632 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
30633 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
30634 (EXTRA_MEMORY_CONSTRAINT): Delete.
30636 2011-04-01 Andrew Pinski <pinskia@gmail.com>
30637 Michael Meissner <meissner@linux.vnet.ibm.com>
30640 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
30641 operands, as per the specifications.
30643 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
30644 (vec_extract_evenv4sf): Ditto.
30645 (vec_extract_evenv8hi): Ditto.
30646 (vec_extract_evenv16qi): Ditto.
30647 (vec_extract_oddv4si): Ditto.
30649 2011-03-31 Mark Wielaard <mjw@redhat.com>
30651 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
30652 high_pc attribute if the CU has no associated code. Only output
30653 DW_AT_entry_pc for CU if not generating strict dwarf and
30656 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
30658 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
30659 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
30661 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
30662 * final.c (final_start_function): Call the new function rather
30663 than using a NULL argument for dwarf2out_frame_debug.
30665 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
30666 that contains the prologue.
30668 * haifa-sched.c (queue_insn): New arg REASON. All callers
30669 changed. Print it in debugging output.
30671 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
30673 * sched-ebb.c (begin_schedule_ready): Remove second argument.
30674 Split most of the code into...
30675 (begin_move_insn): ... here. New function.
30676 (ebb_sched_info): Add a pointer to it.
30677 * haifa-sched.c (scheduled_insns): New static variable.
30678 (sched_extend_ready_list): Allocate it.
30679 (schedule_block): Use it to record the order of scheduled insns.
30680 Perform RTL changes to move insns only after all scheduling
30681 decisions have been made.
30682 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
30683 begin_move_insn field.
30684 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
30685 * sched-int.h (struct haifa_sched_info): Remove second argument
30686 from begin_schedule_ready hook. Add new member begin_move_insn.
30687 * sched-rgn.c (begin_schedule_ready): Remove second argument.
30688 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
30690 * haifa-sched.c (prune_ready_list): New function, broken out of
30692 (schedule_block): Use it.
30694 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30696 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
30698 2011-04-01 Kai Tietz <ktietz@redhat.com>
30700 * config.gcc (*-*-mingw*): Allow as option the
30701 posix threading model.
30702 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
30703 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
30705 (CPP_SPEC): Add pthread/no-pthread handling.
30706 (LIB_SPEC): Likewise.
30707 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
30708 (LIB_SPEC): Likewise.
30709 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
30710 flag to pass -pthread option for shared libgcc build.
30711 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
30712 for shared libgcc build.
30713 * config/i386/t-mingw-pthread: New file.
30714 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
30715 New define to enable use of library pthread by default.
30716 * config/i386/mingw.opt (pthread): New driver option.
30717 (no-pthread): New driver option.
30718 * config/i386/cygming.opt: Make sure trailing empty line is retained.
30719 * config/i386/mingw-w64.opt: Likewise.
30721 2011-04-01 Gary Funck <gary@intrepid.com>
30723 * c-decl.c (grokdeclarator): Fix formatting.
30725 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30727 * expr.c (emit_block_move_via_movmem): Use n_generator_args
30728 instead of n_operands.
30729 (set_storage_via_setmem): Likewise.
30730 * optabs.c (maybe_gen_insn): Likewise.
30731 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
30732 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
30733 (mips_expand_builtin_direct): Likewise.
30734 * config/spu/spu.c (expand_builtin_args): Likewise.
30736 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30738 * recog.h (insn_data_d): Add n_generator_args.
30739 * genoutput.c (data): Likewise.
30740 (output_insn_data): Print it.
30741 (max_opno, num_dups): Delete.
30742 (scan_operands): Just fill in "d->operand[...]".
30743 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
30745 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30747 * gensupport.h (pattern_stats): New structure.
30748 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
30749 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
30750 (max_operand_1, max_operand_vec): Delete.
30751 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
30753 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
30755 * emit-rtl.c (emit_pattern_after_setloc): New function.
30756 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
30757 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
30758 (emit_pattern_after): New function.
30759 (emit_insn_after, emit_jump_insn_after): Call it.
30760 (emit_call_insn_after, emit_debug_insn_after): Likewise.
30761 (emit_pattern_before_setloc): New function.
30762 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
30763 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
30765 (emit_pattern_before): New function.
30766 (emit_insn_before, emit_jump_insn_before): Call it.
30767 (emit_call_insn_before, emit_debug_insn_before): Likewise.
30769 2011-03-31 Richard Henderson <rth@redhat.com>
30771 * dwarf2out.c (dw_separate_line_info_ref): Remove.
30772 (dw_separate_line_info_entry): Remove.
30773 (enum dw_line_info_opcode): New.
30774 (dw_line_info_entry): Use it.
30775 (dw_line_info_table, dw_line_info_table_p): New.
30776 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
30777 (line_info_table, line_info_label_num): Remove.
30778 (line_info_table_in_use): Remove.
30779 (separate_line_info_table): Remove.
30780 (separate_line_info_table_allocated): Remove.
30781 (separate_line_info_table_in_use): Remove.
30782 (LINE_INFO_TABLE_INCREMENT): Remove.
30783 (line_info_label_num): New.
30784 (cur_line_info_table): New.
30785 (text_section_line_info, cold_text_section_line_info): New.
30786 (separate_line_info): New.
30787 (SEPARATE_LINE_CODE_LABEL): Remove.
30788 (print_dwarf_line_table): Remove.
30789 (debug_dwarf): Don't dump it.
30790 (output_one_line_info_table): New.
30791 (output_line_info): Use it.
30792 (new_line_info_table): New.
30793 (set_cur_line_info_table): New.
30794 (dwarf2out_switch_text_section): Use it.
30795 (dwarf2out_begin_function): Likewise.
30796 (push_dw_line_info_entry): New.
30797 (dwarf2out_source_line): Rewrite for new line info tables.
30798 (dwarf2out_init): Remove dead initailizations.
30800 2011-03-31 Joseph Myers <joseph@codesourcery.com>
30802 * opts.h (cl_option): Add comments to fields. Add bit-fields for
30804 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
30805 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
30806 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
30807 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
30808 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
30809 * opt-functions.awk (flag_init, switch_bit_fields): New.
30810 (switch_flags): Don't handle flags moved to bit-fields. Don't
30811 generate CL_MISSING_OK or CL_SAVE.
30812 * optc-gen.awk: Update to generate bit-field output as well as
30814 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
30815 bit-field instead of CL_REJECT_DRIVER flag.
30816 * opts-common.c (generate_canonical_option,
30817 decode_cmdline_option): Use bit-fields instead of CL_* flags.
30818 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
30819 instead of CL_REJECT_NEGATIVE flag.
30820 * toplev.c (print_switch_values): Use cl_report bit-field instead
30823 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
30825 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
30826 a zero minimum index only if it is redundant.
30828 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
30830 PR rtl-optimization/48381
30831 * ira-color.c (assign_hard_reg): Use hard reg set intersection
30832 instead of ira_class_hard_reg_index for calculating conflicting
30835 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
30837 * cprop.c: Clean up hash table building.
30838 (reg_avail_info): Remove.
30839 (oprs_available_p): Remove.
30840 (record_last_reg_set_info): Remove.
30841 (record_last_set_info): Remove.
30842 (reg_available_p): New function.
30843 (gcse_constant_p): Do not treat unfolded conditions as constants.
30844 (make_set_regs_unavailable): New function.
30845 (hash_scan_set): Simplify with new reg_available_p.
30846 (compute_hash_table_work): Traverse insns stream only once.
30847 Do not compute reg_avail_info. Traverse insns in reverse order.
30848 Record implicit sets after recording explicit sets from the block.
30850 2011-03-31 Michael Matz <matz@suse.de>
30852 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
30854 2011-03-31 Anatoly Sokolov <aesok@post.ru>
30856 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
30857 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
30858 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30859 (h8300_mode_dependent_address_p): New function.
30860 (h8300_get_index): Make static.
30862 2011-03-31 Jeff Law <law@redhat.com>
30864 * reload1.c (elimination_effects): Fix typo in recent change.
30866 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
30867 typo potentially leading to null pointer dereference.
30869 * caller-save.c (new_saved_hard_reg): Eliminate return value.
30870 (setup_save_areas): Corresponding changes to avoid useless
30873 * jump.c (reversed_comparison_code_parts): Avoid successive return
30874 statements when REVERSE_CONDITION is defined.
30876 * expr.c (expand_assignment): Avoid useless assignments.
30877 (expand_expr_real_1): Likewise.
30878 (expand_expr_real_2): Avoid useless statements.
30880 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
30882 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
30884 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
30887 * stmt.c (expand_expr_stmt): Avoid useless assignment.
30889 2011-03-31 Joseph Myers <joseph@codesourcery.com>
30892 * doc/tm.texi.in (TARGET_VERSION): Remove.
30893 * doc/tm.texi: Regenerate.
30894 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
30895 * collect2.c (main): Don't use TARGET_VERSION.
30896 * mips-tdump.c (main): Don't use TARGET_VERSION.
30897 * mips-tfile.c (main): Don't use TARGET_VERSION.
30898 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
30899 * config/rs6000/vxworksae.h: Remove.
30900 * config/alpha/alpha.h (TARGET_VERSION): Remove.
30901 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
30902 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
30903 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
30904 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
30905 * config/arm/arm.h (TARGET_VERSION): Remove.
30906 * config/arm/coff.h (TARGET_VERSION): Remove.
30907 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
30908 * config/arm/elf.h (TARGET_VERSION): Remove.
30909 * config/arm/freebsd.h (TARGET_VERSION): Remove.
30910 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
30911 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
30912 * config/arm/pe.h (TARGET_VERSION): Remove.
30913 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
30914 * config/arm/semi.h (TARGET_VERSION): Remove.
30915 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
30916 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
30917 * config/arm/vxworks.h (TARGET_VERSION): Remove.
30918 * config/avr/avr.h (TARGET_VERSION): Remove.
30919 * config/bfin/bfin.h (TARGET_VERSION): Remove.
30920 * config/fr30/fr30.h (TARGET_VERSION): Remove.
30921 * config/frv/frv.h (TARGET_VERSION): Remove.
30922 * config/h8300/h8300.h (TARGET_VERSION): Remove.
30923 * config/i386/cygwin.h (TARGET_VERSION): Remove.
30924 * config/i386/darwin.h (TARGET_VERSION): Remove.
30925 * config/i386/darwin64.h (TARGET_VERSION): Remove.
30926 * config/i386/djgpp.h (TARGET_VERSION): Remove.
30927 * config/i386/freebsd.h (TARGET_VERSION): Remove.
30928 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
30929 * config/i386/gnu.h (TARGET_VERSION): Remove.
30930 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
30931 * config/i386/i386elf.h (TARGET_VERSION): Remove.
30932 * config/i386/linux.h (TARGET_VERSION): Remove.
30933 * config/i386/linux64.h (TARGET_VERSION): Remove.
30934 * config/i386/lynx.h (TARGET_VERSION): Remove.
30935 * config/i386/mingw32.h (TARGET_VERSION): Remove.
30936 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
30937 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
30938 * config/i386/netware.h (TARGET_VERSION): Remove.
30939 * config/i386/nto.h (TARGET_VERSION): Remove.
30940 * config/i386/openbsd.h (TARGET_VERSION): Remove.
30941 * config/i386/vxworks.h (TARGET_VERSION): Remove.
30942 * config/ia64/elf.h (TARGET_VERSION): Remove.
30943 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
30944 * config/ia64/hpux.h (TARGET_VERSION): Remove.
30945 * config/ia64/linux.h (TARGET_VERSION): Remove.
30946 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
30947 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
30948 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
30949 * config/lm32/lm32.h (TARGET_VERSION): Remove.
30950 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
30951 * config/m32c/m32c.h (TARGET_VERSION): Remove.
30952 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
30953 * config/m32r/m32r.h (TARGET_VERSION): Remove.
30954 * config/m68k/linux.h (TARGET_VERSION): Remove.
30955 * config/m68k/m68k.h (TARGET_VERSION): Remove.
30956 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
30957 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
30958 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
30959 * config/mep/mep.h (TARGET_VERSION): Remove.
30960 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
30961 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
30962 * config/mips/iris6.h (MACHINE_TYPE): Remove.
30963 * config/mips/linux.h (TARGET_VERSION): Remove.
30964 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
30965 * config/mips/vxworks.h (TARGET_VERSION): Remove.
30966 * config/mmix/mmix.h (TARGET_VERSION): Remove.
30967 * config/mn10300/linux.h (TARGET_VERSION): Remove.
30968 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
30969 * config/pa/pa.h (TARGET_VERSION): Remove.
30970 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
30971 * config/picochip/picochip.h (TARGET_VERSION): Remove.
30972 * config/rs6000/aix.h (TARGET_VERSION): Remove.
30973 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
30974 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
30975 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
30976 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
30977 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
30978 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
30979 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
30980 * config/rs6000/linux.h (TARGET_VERSION): Remove.
30981 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
30982 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
30983 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
30984 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
30985 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
30986 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
30987 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
30988 * config/s390/linux.h (TARGET_VERSION): Remove.
30989 * config/s390/s390.h (TARGET_VERSION): Remove.
30990 * config/s390/tpf.h (TARGET_VERSION): Remove.
30991 * config/score/score.h (TARGET_VERSION): Remove.
30992 * config/sh/linux.h (TARGET_VERSION): Remove.
30993 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
30994 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
30995 * config/sh/sh.h (TARGET_VERSION): Remove.
30996 * config/sh/sh64.h (TARGET_VERSION): Remove.
30997 * config/sh/superh.h (TARGET_VERSION): Remove.
30998 * config/sh/vxworks.h (TARGET_VERSION): Remove.
30999 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
31000 * config/sparc/linux.h (TARGET_VERSION): Remove.
31001 * config/sparc/linux64.h (TARGET_VERSION): Remove.
31002 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
31003 TARGET_NAME32, TARGET_NAME): Remove.
31004 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
31005 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
31006 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
31007 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
31008 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
31009 * config/spu/spu.h (TARGET_VERSION): Remove.
31010 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
31011 * config/v850/v850.h (TARGET_VERSION): Remove.
31012 * config/vax/linux.h (TARGET_VERSION): Remove.
31013 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
31014 * config/xtensa/elf.h (TARGET_VERSION): Remove.
31015 * config/xtensa/linux.h (TARGET_VERSION): Remove.
31017 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
31020 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
31021 frame-related from frame-unrelated adjustments to the stack pointer.
31023 2011-03-31 Jakub Jelinek <jakub@redhat.com>
31025 * common.opt (fdebug-types-section): Move earlier.
31026 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
31028 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
31030 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
31033 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
31035 * tree.h (CASE_CHAIN): Define.
31036 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
31037 (gimple_redirect_edge_and_branch): Likewise.
31039 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
31041 PR middle-end/48367
31042 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
31045 2011-03-30 Jeff Law <law@redhat.com>
31047 * PR bootstrap/48371
31048 * reload1.c (reload): Fix botch in last change.
31050 * reload.h (struct reload): Fix typo introduced in last change.
31052 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31054 * config/arm/arm.opt (mhard-float, msoft-float): Mark
31055 Undocumented. Remove help text.
31056 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
31059 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31061 * doc/options.texi (NegativeAlias): Document.
31062 (Alias): Mention NegativeAlias.
31063 * opt-functions.awk: Handle NegativeAlias.
31064 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
31065 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
31066 * opts.h (CL_NEGATIVE_ALIAS): Define.
31067 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
31068 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
31070 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
31072 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
31073 mno-spe and mno-isel instead of mspe=no and -misel=no.
31075 2011-03-29 Mark Wielaard <mjw@redhat.com>
31077 * common.opt (fdebug-types-section): New flag.
31078 * doc/invoke.texi: Document new -fno-debug-types-section flag.
31079 * dwarf2out.c (use_debug_types): New define.
31080 (struct die_struct): Mark die_id with GTY desc use_debug_types.
31081 (print_die): Guard output of type unit signatures using
31083 (build_abbrev_table): Replace assert of dwarf_version >= 4
31084 with assert on use_debug_types.
31085 (size_of_die): Likewise.
31086 (unmark_dies): Likewise.
31087 (value_format): Decide AT_ref_external form on use_debug_types.
31088 (output_die): Replace dwarf_version version check guard with
31089 use_debug_types where appropriate.
31090 (modified_type_die): Likewise.
31091 (gen_reference_type_die): Likewise.
31092 (dwarf2out_start_source_file): Likewise.
31093 (dwarf2out_end_source_file): Likewise.
31094 (prune_unused_types_walk_attribs): Likewise.
31095 (dwarf2out_finish): Likewise.
31097 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
31099 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
31101 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31103 PR rtl-optimization/48332
31104 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
31105 mode of input operand N and modeN to its actual mode.
31107 2011-03-30 Jeff Law <law@redhat.com>
31109 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
31110 define accessor macro.
31111 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
31112 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
31113 (reg_equiv_init): Likewise.
31114 (reg_equivs_size): New variable.
31115 (reg_equiv_init_size): Remove.
31116 (allocate_initial_values): Move prototype to here from....
31117 * integrate.h (allocate_initial_values): Remove prototype.
31118 * integrate.c: Include reload.h.
31119 (allocate_initial_values): Corresponding changes.
31120 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
31121 (fix_reg_equiv_init, no_equiv): Corresponding changes.
31122 (update_equiv_regs): Corresponding changes.
31123 (ira): Corresponding changes.
31124 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
31125 (push_secondary_reload): Corresponding changes.
31126 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
31127 (make_memloc, find_reloads_address): Corresponding changes.
31128 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
31129 (find_reloads_address_1): Corresponding changes.
31130 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
31131 (refers_to_regno_for_reload_p): Corresponding changes.
31132 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
31133 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
31134 * reload1.c: Include ggc.h.
31135 (grow_reg_equivs): New function.
31136 (replace_pseudos_in, reload): Corresponding changes.
31137 (calculate_needs_all_insns, alter_regs): Corresponding changes.
31138 (eliminate_regs_1, elimination_effects): Corresponding changes.
31139 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
31140 (delete_output_reload): Likewise.
31141 * caller-save.c (mark_referenced_regs): Corresponding changes.
31142 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
31143 * frv/predicates.md (frv_load_operand): Corresponding changes.
31144 * microblaze/microblaze.c (double_memory_operand): Corresponding
31146 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
31147 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
31148 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
31149 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
31150 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
31152 * pa/pa.c (emit_move_sequence): Corresponding changes.
31153 * vax/vax.c (nonindexed_address_p): Corresponding changes.
31155 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31158 * config/arm/arm.c (coproc_secondary_reload_class): Handle
31159 structure modes. Don't check neon_vector_mem_operand for
31160 vector or structure modes.
31162 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31163 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31166 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
31167 operand 1 and reshuffle the operands to match.
31168 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
31170 2011-03-30 Christian Schüler <cschueler@gmx.de>
31173 * config/c.opt (F): Added 'Driver' to -F option.
31176 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
31178 * config/darwin.opt: Added '-arch' option.
31180 2011-03-30 Nick Clifton <nickc@redhat.com>
31182 * config/rx/rx.md: Add peepholes and patterns to combine
31183 extending loads and simple arithmetic instructions.
31184 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
31185 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
31186 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
31187 modes to use pre-decrement and post-increment addressing.
31188 (rx_is_restricted_memory_address): Add range checking of REG+INT
31190 (rx_print_operand): Add support for %Q. Fix handling of %Q.
31191 (rx_memory_move_cost): Adjust cost of stores.
31192 (rx_adjust_insn_length): New function.
31194 2011-03-30 Jakub Jelinek <jakub@redhat.com>
31197 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
31198 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
31199 matching arg00/arg01 types.
31201 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
31203 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
31204 last_location to UNKNOWN_LOCATION.
31206 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
31209 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
31212 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31213 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31216 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
31217 Init(PROCESSOR_V7).
31218 (sparc_cpu): Likewise.
31219 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
31222 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31225 PR middle-end/48342
31226 PR rtl-optimization/48345
31227 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
31228 hard regs for given mode from profitable regs when doing secondary
31231 2011-03-29 Jeff Law <law@redhat.com>
31234 * tree-ssa-threadupdate.c (struct redirection_data): Remove
31235 do_not_duplicate field.
31236 (lookup_redirection_data): Corresponding changes.
31237 (create_duplicates): Always create a template block.
31238 (redirect_edges): Remove code which reused the original block
31239 when it was going to become unreachable code.
31240 (thread_block): Don't set do_not_duplicate field.
31242 2011-03-29 Joseph Myers <joseph@codesourcery.com>
31244 * lto-opts.c (register_user_option_p, lto_register_user_option):
31245 Make type argument unsigned.
31246 * lto-streamer.h (lto_register_user_option): Make type argument
31248 * opth-gen.awk: Make CL_* macros unsigned.
31249 * opts-common.c (find_opt): Make lang_mask argument unsigned.
31250 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
31251 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
31252 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
31253 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
31254 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
31255 (find_opt): Make lang_mask argument unsigned.
31257 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31259 PR rtl-optimization/48331
31260 PR rtl-optimization/48334
31261 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
31262 for any used algorithm.
31264 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31266 * ira-conflicts.c (build_object_conflicts): Add unused attribute
31269 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
31271 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
31272 (alpha_option_override): Don't set alpha_sr_alias_set.
31273 (emit_frame_store_1): Use gen_frame_mem rather than calling
31275 (alpha_expand_epilogue): Ditto.
31277 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
31279 PR tree-optimization/48290
31280 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
31281 vectorization, check that relevant phis in the basic block after
31282 the inner loop are really inner loop's exit phis.
31284 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
31287 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
31288 (cached_dw_loc_list_def): New structure.
31289 (cached_dw_loc_list): New typedef.
31290 (cached_dw_loc_list_table): New variable.
31291 (cached_dw_loc_list_table_hash): New function.
31292 (cached_dw_loc_list_table_eq): Likewise.
31293 (add_location_or_const_value_attribute): Take a bool cache_p.
31294 Cache the list when the parameter is true.
31295 (gen_formal_parameter_die): Update caller.
31296 (gen_variable_die): Likewise.
31297 (dwarf2out_finish): Likewise.
31298 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
31299 while generating debug info for the decl.
31300 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
31301 (dwarf2out_init): Initialize cached_dw_loc_list_table.
31302 (resolve_addr): Cache the result of resolving a chain of
31305 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
31307 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
31308 conflict object hard regset nodes have intersecting hard reg sets.
31310 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
31311 after regstat_init_n_sets_and_refs.
31313 * ira.c: Add more comments at the top.
31314 (setup_stack_reg_pressure_class, setup_pressure_classes):
31315 Add comments how we compute the register pressure classes.
31316 (setup_allocno_and_important_classes): Add more comments.
31317 (setup_class_translate_array, reorder_important_classes)
31318 (setup_reg_class_relations): Add comments.
31320 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
31323 * ira-color.c: Add 2011 to the Copyright line.
31324 (assign_hard_reg): Add more comments.
31325 (improve_allocation): Ditto.
31327 * ira-costs.c: Add 2011 to the Copyright line.
31328 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
31330 (setup_regno_cost_classes_by_mode): Ditto.
31332 Initial patches from ira-improv branch:
31334 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31336 * ira-build.c (ira_create_object): Remove initialization of
31337 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
31338 (ira_create_allocno): Remove initialization of
31339 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
31340 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
31341 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31342 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
31343 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
31344 Initialize ALLOCNO_ADD_DATA.
31345 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
31346 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
31348 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
31349 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
31351 * ira.c (ira_reallocate): Remove.
31352 (setup_pressure_classes): Call
31353 ira_init_register_move_cost_if_necessary. Use
31354 ira_register_move_cost instead of ira_get_register_move_cost.
31355 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
31356 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
31358 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
31359 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31360 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
31361 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
31362 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
31363 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
31365 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
31366 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31367 (struct allocno_color_data): New.
31368 (allocno_color_data_t): New typedef.
31369 (allocno_color_data): New definition.
31370 (ALLOCNO_COLOR_DATA): New macro.
31371 (struct object_color_data): New.
31372 (object_color_data_t): New typedef.
31373 (object_color_data): New definition.
31374 (OBJECT_COLOR_DATA): New macro.
31375 (update_copy_costs, calculate_allocno_spill_cost): Call
31376 ira_init_register_move_cost_if_necessary. Use
31377 ira_register_move_cost instead of ira_get_register_move_cost.
31378 (move_spill_restore, update_curr_costs): Ditto.
31379 (allocno_spill_priority): Make it inline.
31380 (color_pass): Allocate and free allocno_color_dat and object_color_data.
31381 (struct coalesce_data, coalesce_data_t): New.
31382 (allocno_coalesce_data): New definition.
31383 (ALLOCNO_COALESCE_DATA): New macro.
31384 (merge_allocnos, coalesced_allocno_conflict_p): Use
31385 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
31386 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
31387 (coalesce_allocnos): Ditto.
31388 (setup_coalesced_allocno_costs_and_nums): Ditto.
31389 (collect_spilled_coalesced_allocnos): Ditto.
31390 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
31391 (setup_slot_coalesced_allocno_live_ranges): Ditto.
31392 (coalesce_spill_slots): Ditto.
31393 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
31394 free allocno_coalesce_data.
31396 * ira-conflicts.c: Fix formatting.
31397 (process_regs_for_copy): Call
31398 ira_init_register_move_cost_if_necessary. Use
31399 ira_register_move_cost instead of ira_get_register_move_cost.
31400 (build_object_conflicts): Optimize.
31402 * ira-costs.c (record_reg_classes): Optimize. Call
31403 ira_init_register_move_cost_if_necessary. Use
31404 ira_register_move_cost, ira_may_move_in_cost, and
31405 ira_may_move_out_cost instead of ira_get_register_move_cost and
31406 ira_get_may_move_cost.
31407 (record_address_regs): Ditto.
31408 (scan_one_insn): Optimize.
31409 (find_costs_and_classes): Optimize.
31410 (process_bb_node_for_hard_reg_moves): Call
31411 ira_init_register_move_cost_if_necessary. Use
31412 ira_register_move_cost instead of ira_get_register_move_cost.
31414 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
31415 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
31416 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
31417 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
31419 (ira_initiate_emit_data, ira_finish_emit_data)
31420 (create_new_allocno): New functions.
31421 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
31422 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
31423 Use ira_register_move_cost instead of ira_get_register_move_cost.
31425 * ira-int.h: Fix some comments.
31426 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
31427 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31428 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
31429 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
31431 (struct ira_allocno): Make mode and aclass a bitfield. Move other
31432 bitfield after mode. Make hard_regno a short int. Make
31433 hard_regno short. Remove first_coalesced_allocno and
31434 next_coalesced_allocno. Move mem_optimized_dest_p,
31435 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
31436 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
31437 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
31438 temp, colorable_p. Add new member add_data.
31439 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
31440 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
31441 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
31442 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
31443 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
31444 (ALLOCNO_ADD_DATA): New macro.
31445 (ira_emit_data_t): New typedef.
31446 (struct ira_emit_data): New. Move mem_optimized_dest_p,
31447 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
31448 from struct ira_allocno.
31449 (ALLOCNO_EMIT_DATA): New macro.
31450 (ira_allocno_emit_data, allocno_emit_reg): New.
31451 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
31452 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
31453 (OBJECT_ADD_DATA): New macro.
31454 (ira_reallocate): Remove.
31455 (ira_initiate_emit_data, ira_finish_emit_data): New.
31456 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
31457 (ira_init_register_move_cost_if_necessary): New.
31458 (ira_object_conflict_iter_next): Merge into
31459 ira_object_conflict_iter_cond.
31460 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
31462 * ira-live.c (process_single_reg_class_operands): Call
31463 ira_init_register_move_cost_if_necessary. Use
31464 ira_register_move_cost instead of ira_get_register_move_cost.
31466 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31468 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
31470 * ira-costs.c: Fix formatting.
31471 (cost_classes, cost_classes_num): Remove.
31472 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
31473 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
31474 (cost_classes_del, cost_classes_htab): New.
31475 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
31476 (initiate_regno_cost_classes, setup_cost_classes): New.
31477 (setup_regno_cost_classes_by_aclass): New.
31478 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
31479 (record_reg_classes): Use regno_cost_classes instead of
31480 cost_classes. Move checking opposite operand up.
31481 (record_address_regs): Use regno_cost_classes
31482 instead of cost_classes.
31483 (scan_one_insn): Ditto. Use always general register.
31484 (print_allocno_costs): Use regno_cost_classes instead of
31486 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
31487 (find_costs_and_classes): Set up cost classes for each registers.
31488 Use also their mode for this. Use regno_cost_classes instead of
31490 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
31492 (free_ira_costs, ira_init_costs): Don't use cost_classes.
31493 (ira_costs, ira_set_pseudo_classes): Call
31494 initiate_regno_cost_classes and finish_regno_cost_classes.
31496 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
31498 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
31500 * target.def (ira_cover_classes): Remove.
31502 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
31504 * doc/tm.texi.in: Ditto.
31506 * ira-conflicts.c: Remove mentioning cover classes from the file.
31507 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
31508 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
31510 * targhooks.c (default_ira_cover_classes): Remove.
31512 * targhooks.h (default_ira_cover_classes): Ditto.
31514 * haifa-sched.c: Remove mentioning cover classes from the file.
31515 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
31516 ira_pressure_classes and ira_pressure_classes_num instead of
31517 ira_reg_class_cover_size and ira_reg_class_cover. Use
31518 sched_regno_pressure_class instead of sched_regno_cover_class.
31519 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
31520 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31522 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
31523 classes from the file.
31524 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
31525 (struct object_hard_regs, struct object_hard_regs_node): New.
31526 (struct ira_object): New members profitable_hard_regs,
31527 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
31528 (struct ira_allocno): Rename cover_class to aclass. Rename
31529 cover_class_cost and updated_cover_class_cost to class_cost and
31530 updated_class_cost. Remove splay_removed_p and
31531 left_conflict_size. Add new members colorable_p.
31532 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
31533 (ALLOCNO_COLORABLE_P): New macro.
31534 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
31535 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
31536 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
31537 (OBJECT_...): Rename parameter C to O.
31538 (OBJECT_PROFITABLE_HARD_REGS): New macro.
31539 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
31540 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
31541 (struct target_ira_int): New members x_ira_max_memory_move_cost,
31542 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
31543 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
31544 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
31545 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
31546 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
31547 x_ira_reg_class_subunion.
31548 (ira_max_memory_move_cost, ira_max_register_move_cost)
31549 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
31550 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
31551 (ira_important_class_nums, ira_reg_class_superunion): New macros.
31552 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
31553 (ira_reg_class_union): Rename to ira_reg_class_subunion.
31554 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
31555 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
31556 (ira_tune_allocno_costs_and_cover_classes): Rename to
31557 ira_tune_allocno_costs.
31558 (ira_debug_hard_regs_forest): New.
31559 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
31560 (ira_object_conflict_iter_next): Fix comments.
31561 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
31562 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
31563 cover_class to aclass.
31564 (ira_allocate_and_accumulate_costs): Ditto.
31565 (ira_allocate_and_set_or_copy_costs): Ditto.
31567 * opts.c (decode_options): Remove ira_cover_class check.
31569 * ira-color.c: Remove mentioning cover classes from the file. Use
31570 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
31571 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
31572 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
31573 (splay-tree.h): Remove include.
31574 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
31575 before copy_freq_compare_func.
31576 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
31577 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
31579 (hard_regs_roots, hard_regs_node_vec): Ditto.
31580 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
31581 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
31582 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
31583 (create_new_object_hard_regs_node): Ditto.
31584 (add_new_object_hard_regs_node_to_forest): Ditto.
31585 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
31586 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
31588 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
31589 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
31590 (remove_unused_object_hard_regs_nodes): Ditto.
31591 (enumerate_object_hard_regs_nodes): Ditto.
31592 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
31593 (object_hard_regs_subnode_t): Ditto.
31594 (struct object_hard_regs_subnode): Ditto.
31595 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
31596 (setup_object_hard_regs_subnode_index): Ditto.
31597 (get_object_hard_regs_subnodes_num): Ditto.
31598 (form_object_hard_regs_nodes_forest): Ditto.
31599 (finish_object_hard_regs_nodes_tree): Ditto.
31600 (finish_object_hard_regs_nodes_forest): Ditto.
31601 (allocnos_have_intersected_live_ranges_p): Rename to
31602 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
31603 (pseudos_have_intersected_live_ranges_p): Rename to
31604 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
31605 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
31606 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
31607 (update_copy_costs): Remove assert. Skip cost update if the hard
31608 reg does not belong the class.
31609 (assign_hard_reg): Process only profitable hard regs.
31610 (uncolorable_allocnos_num): Make it scalar.
31611 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
31612 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
31613 and ira_reg_class_max_nregs.
31614 (bucket_allocno_compare_func): Check frequency first.
31615 (sort_bucket): Add compare function as a parameter.
31616 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
31617 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
31618 (push_allocno_to_stack): Rewrite for checking new allocno
31620 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
31621 (push_only_colorable): Pass new parameter to sort_bucket.
31622 (push_allocno_to_spill): Remove.
31623 (allocno_spill_priority_compare): Make it inline and rewrite.
31624 (splay_tree_allocate, splay_tree_free): Remove.
31625 (allocno_spill_sort_compare): New function.
31626 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
31627 build and use splay tree. Choose first allocno in uncolorable
31628 allocno bucket to spill. Remove setting spill cost.
31629 (all_conflicting_hard_regs): Remove.
31630 (setup_allocno_available_regs_num): Check only profitable hard
31631 regs. Print info about hard regs nodes.
31632 (setup_allocno_left_conflicts_size): Remove.
31633 (put_allocno_into_bucket): Don't call
31634 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
31635 (improve_allocation): New.
31636 (color_allocnos): Call setup_profitable_hard_regs,
31637 form_object_hard_regs_nodes_forest, improve_allocation,
31638 finish_object_hard_regs_nodes_forest. Setup spill cost.
31639 (print_loop_title): Use pressure classes.
31640 (color_allocnso): Ditto.
31641 (do_coloring): Remove allocation and freeing splay_tree_node_pool
31642 and allocnos_for_spilling.
31643 (ira_sort_regnos_for_alter_reg): Don't setup members
31644 {first,next}_coalesced_allocno.
31645 (color): Remove allocating and freeing removed_splay_allocno_vec.
31646 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
31647 prohibited_class_mode_regs.
31649 * ira-lives.c: Remove mentioning cover classes from the file. Fix
31651 (update_allocno_pressure_excess_length): Use pressure classes.
31652 (inc_register_pressure, dec_register_pressure): Check for pressure
31654 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
31655 pressure class. Use ira_reg_class_nregs instead of
31656 ira_reg_class_max_nregs.
31657 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
31658 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
31659 (single_reg_class): Use ira_reg_class_nregs instead of
31660 ira_reg_class_max_nregs.
31661 (process_bb_node_lives): Use pressure classes.
31663 * ira-emit.c: Remove mentioning cover classes from the file. Use
31664 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
31665 (change_loop): Use pressure classes.
31666 (modify_move_list): Call ira_set_allocno_class instead of
31667 ira_set_allocno_cover_class.
31669 * ira-build.c: Remove mentioning cover classes from the file. Use
31670 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
31671 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
31672 ALLOCNO_UPDATED_CLASS_COST instead of
31673 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
31674 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
31675 (ira_create_allocno): Remove initialization of
31676 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
31677 ALLOCNO_COLORABLE_P.
31678 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
31679 Update conflict regs for the objects.
31680 (create_cap_allocno): Remove assert. Don't propagate
31681 ALLOCNO_AVAILABLE_REGS_NUM.
31682 (ira_free_allocno_costs): New function.
31683 (finish_allocno): Change a part of code into call of
31684 ira_free_allocno_costs.
31685 (low_pressure_loop_node_p): Use pressure classes.
31686 (object_range_compare_func): Don't compare classes.
31687 (setup_min_max_conflict_allocno_ids): Ditto.
31689 * loop-invariant.c: Remove mentioning cover classes from the file.
31690 Use ira_pressure_classes and ira_pressure_classes_num instead of
31691 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
31692 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
31693 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31694 Use reg_allocno_class instead of reg_cover_class.
31695 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
31696 STACK_REG_COVER_CLASS.
31697 (get_regno_cover_class): Rename to get_regno_pressure_class.
31698 (move_loop_invariants): Initialize and finalize regstat.
31700 * ira.c: Remove mentioning cover classes from the file. Add
31701 comments about coloring without cover classes. Use ALLOCNO_CLASS
31702 instead of ALLOCNO_COVER_CLASS. Fix formatting.
31703 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
31704 setup_class_subset_and_memory_move_costs.
31705 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
31706 (setup_cover_and_important_classes): Rename to
31707 setup_allocno_and_important_classes.
31708 (setup_class_translate_array): New.
31709 (setup_class_translate): Call it for allocno and pressure classes.
31710 (cover_class_order): Rename to allocno_class_order.
31711 (comp_reg_classes_func): Use ira_allocno_class_translate instead
31712 of ira_class_translate.
31713 (reorder_important_classes): Set up ira_important_class_nums.
31714 (setup_reg_class_relations): Set up ira_reg_class_superunion.
31715 (print_class_cover): Rename to print_classes. Add parameter.
31716 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
31717 Print pressure classes too.
31718 (find_reg_class_closure): Rename to find_reg_classes. Don't call
31719 setup_reg_subclasses.
31720 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
31721 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
31722 (setup_prohibited_class_mode_regs): Use
31723 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
31724 (clarify_prohibited_class_mode_regs): New function.
31725 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
31726 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
31727 (ira_init_once): Initialize them.
31728 (free_register_move_costs): Process them.
31729 (ira_init): Move calls of find_reg_classes and
31730 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
31731 Call clarify_prohibited_class_mode_regs.
31732 (ira_no_alloc_reg): Remove.
31733 (too_high_register_pressure_p): Use pressure classes.
31735 * sched-deps.c: Remove mentioning cover classes from the file.
31736 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
31737 ira_pressure_classes and ira_pressure_classes_num instead of
31738 ira_reg_class_cover_size and ira_reg_class_cover.
31739 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
31740 sched_regno_pressure_class instead of sched_regno_cover_class.
31741 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
31742 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31744 * ira.h: Add 2010 to Copyright.
31745 (ira_no_alloc_reg): Remove external.
31746 (struct target_ira): Rename x_ira_hard_regno_cover_class,
31747 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
31748 x_ira_class_translate to x_ira_hard_regno_allocno_class,
31749 x_ira_allocno_classes_num, x_ira_allocno_classes, and
31750 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
31751 x_ira_pressure_classes, x_ira_pressure_class_translate, and
31752 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
31753 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
31754 x_ira_no_alloc_regs.
31755 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
31756 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
31757 ira_allocno_classes_num and ira_allocno_classes.
31758 (ira_class_translate): Rename to ira_allocno_class_translate.
31759 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
31760 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
31761 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
31762 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
31763 (ira_no_alloc_regs): New.
31765 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
31766 classes from the file. Use ALLOCNO_CLASS instead of
31767 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
31768 ALLOCNO_COVER_CLASS_COST.
31769 (regno_cover_class): Rename to regno_aclass.
31770 (record_reg_classes): Use ira_reg_class_subunion instead of
31771 ira_reg_class_union.
31772 (record_address_regs): Check overflow.
31773 (scan_one_insn): Ditto.
31774 (print_allocno_costs): Print total mem cost fore regional allocation.
31775 (print_pseudo_costs): Use REG_N_REFS.
31776 (find_costs_and_classes): Use classes intersected with them on the
31777 1st pass. Check overflow. Use ira_reg_class_subunion instead of
31778 ira_reg_class_union. Use ira_allocno_class_translate and
31779 regno_aclass instead of ira_class_translate and regno_cover_class.
31780 Modify code for finding regno_aclass. Setup preferred classes for
31782 (setup_allocno_cover_class_and_costs): Rename to
31783 setup_allocno_class_and_costs. Use regno_aclass instead of
31784 regno_cover_class. Use ira_set_allocno_class instead of
31785 ira_set_allocno_cover_class.
31786 (init_costs, finish_costs): Use regno_aclass instead of
31788 (ira_costs): Use setup_allocno_class_and_costs instead of
31789 setup_allocno_cover_class_and_costs.
31790 (ira_tune_allocno_costs_and_cover_classes): Rename to
31791 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
31792 by processing objects. Use ira_reg_class_max_nregs instead of
31793 ira_reg_class_nregs.
31795 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
31797 * sched-int.h: Remove mentioning cover classes from the file.
31798 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
31800 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
31801 classes from the file.
31802 (struct reg_pref): Rename coverclass into allocnoclass.
31803 (reg_cover_class): Rename to reg_allocno_class.
31805 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
31807 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
31809 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
31811 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
31813 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
31815 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
31817 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
31819 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
31821 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
31823 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
31825 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
31826 (i386_ira_cover_classes): Ditto.
31828 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
31830 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
31832 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
31834 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
31836 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
31838 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
31840 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
31841 (mips_ira_cover_classes): Ditto.
31843 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
31845 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
31847 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
31849 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
31851 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
31853 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
31854 (IRA_COVER_CLASSES_VSX): Ditto.
31856 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
31857 (rs6000_ira_cover_classes): Ditto.
31859 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
31861 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
31863 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
31865 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
31867 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
31869 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
31871 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
31873 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
31875 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
31877 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
31879 2011-03-29 Jakub Jelinek <jakub@redhat.com>
31882 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
31883 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
31884 dw_fde_unlikely_section_end_label, cold_in_std_section,
31885 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
31886 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
31888 (output_fde): Use dw_fde_second_{begin,end} if second is
31889 true, otherwise dw_fde_{begin,end}.
31890 (output_call_frame_info): Test dw_fde_second_begin != NULL
31891 instead of dw_fde_switched_sections.
31892 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
31893 fields, initialize new fields. Initialize in_std_section
31894 unconditionally from the first partition.
31895 (dwarf2out_end_epilogue): Don't override dw_fde_end when
31896 dw_fde_second_begin is non-NULL.
31897 (dwarf2out_switch_text_section): Stop initializing removed
31898 dw_fde_struct fields, initialize new fields, initialize
31899 also dw_fde_end here. Set dw_fde_switch_cfi even when
31900 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
31901 (struct var_loc_list_def): Add last_before_switch field.
31902 (arange_table, arange_table_allocated, arange_table_in_use,
31903 ARANGE_TABLE_INCREMENT, add_arange): Removed.
31904 (size_of_aranges): Count !in_std_section and !second_in_std_section
31905 hunks in fdes, instead of looking at arange_table_in_use.
31906 (output_aranges): Add aranges_length argument, don't call
31907 size_of_aranges here. Instead of using aranges_table*
31908 emit ranges for fdes when !in_std_section resp.
31909 !second_in_std_section.
31910 (dw_loc_list): Break ranges crossing section switch.
31911 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
31912 use dw_fde_second_end instead of dw_fde_end as end of last range.
31913 (gen_subprogram_die): Don't call add_arange. Use
31914 dw_fde_{begin,end} for first partition and if switched
31915 section dw_fde_second_{begin,end} for the second.
31916 (var_location_switch_text_section_1,
31917 var_location_switch_text_section): New functions.
31918 (dwarf2out_begin_function): Initialize cold_text_section even
31919 when function_section () isn't text_section.
31920 (prune_unused_types): Don't walk arange_table.
31921 (dwarf2out_finish): Don't needlessly test
31922 flag_reorder_blocks_and_partition when testing cold_text_section_used.
31923 If info_section_emitted, call size_of_aranges and if it indicates
31924 non-empty .debug_aranges, call output_aranges with the computed
31925 size. Stop using removed dw_fde_struct fields, use
31926 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
31930 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
31931 create ENTRY_VALUE if incoming or address of incoming's MEM
31933 * dwarf2out.c (mem_loc_descriptor): Don't emit
31934 DW_OP_GNU_entry_value of DW_OP_fbreg.
31935 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
31936 on ENTRY_VALUE is able to find the canonical parameter VALUE.
31937 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
31938 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
31940 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
31941 is a REG_P or MEM_P with REG_P address, compute hash directly
31942 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
31943 (preserve_only_constants): Don't clear VALUES forwaring
31944 ENTRY_VALUE to some other VALUE.
31946 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
31948 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
31949 instead of GEN_INT.
31951 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
31953 * cfgexpand.c (expand_gimple_cond): Always set the source location and
31954 block before expanding the statement.
31955 (expand_gimple_stmt_1): Likewise. Set them here...
31956 (expand_gimple_stmt): ...and not here. Tidy.
31957 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
31960 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
31962 * Makefile.in: New rule for cprop.o.
31963 * gcse.c: Move constant/copy propagation to cprop.c.
31964 (compute_local_properties): Only handle expression tables.
31965 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
31966 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
31967 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
31968 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
31969 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
31970 compute_cprop_data, find_used_regs, try_replace_reg,
31971 find_avail_set, cprop_jump, constprop_register, cprop_insn,
31972 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
31973 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
31974 find_bypass_set, reg_killed_on_edge, bypass_block,
31975 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
31976 execute_rtl_cprop, pass_rtl_cprop): Move to...
31977 * cprop.c: ...here. New file, constant/copy propagation for RTL
31978 moved from gcse.c to here with minor cleanups in duplicated code.
31980 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
31982 * config/i386/i386.c (flag_opts): Fix a typo in
31983 -mavx256-split-unaligned-store.
31985 2011-03-28 Anatoly Sokolov <aesok@post.ru>
31987 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
31988 LIBCALL_VALUE): Remove macros.
31989 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
31990 TARGET_FUNCTION_VALUE_REGNO_P): Define.
31991 (h8300_function_value, h8300_libcall_value,
31992 h8300_function_value_regno_p): New functions.
31994 2011-03-28 Anatoly Sokolov <aesok@post.ru>
31996 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
31998 2011-03-28 Jeff Law <law@redhat.com>
32000 * tree-ssa-threadupdate.c (redirect_edges): Call
32001 create_edge_and_update_destination_phis as needed.
32002 (create_edge_and_update_destination_phis): Accept new BB argument.
32003 All callers updated.
32004 (thread_block): Do not update the profile when threading around
32005 intermediate blocks.
32006 (thread_single_edge): Likewise.
32007 (determine_bb_domination_status): If BB is not a successor of the
32008 loop header, return NONDOMINATING.
32009 (register_jump_thread): Note when we register a jump thread around
32010 an intermediate block.
32011 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
32012 (thread_across_edge): Use it.
32014 2011-03-28 Tristan Gingold <gingold@adacore.com>
32016 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
32017 when for_return is 2.
32019 2011-03-28 Jeff Law <law@redhat.com>
32021 * var-tracking.c (canonicalize_values_mark): Delete unused
32023 (canonicalize_values_star, set_variable_part): Likewise.
32024 (clobber_variable_part, delete_variable_part): Likewise.
32026 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
32028 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
32030 2011-03-28 Martin Jambor <mjambor@suse.cz>
32032 * tree-inline.c (expand_call_inline): Do not check that destination
32034 (optimize_inline_calls): Assert that destination node is analyzed.
32035 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
32036 not call tree_lowering_passes.
32037 * cgraph.h (cgraph_analyze_function): Declare.
32038 * cgraphunit.c (cgraph_analyze_function): Make public.
32040 2011-03-28 Joseph Myers <joseph@codesourcery.com>
32042 * config/sparc/sparc-opts.h: New.
32043 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
32044 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
32045 (sparc_option_override): Store processor_type enumeration rather
32046 than string in cpu_default. Remove name and enumeration from
32047 cpu_table. Directly default -mcpu then default -mtune from -mcpu
32048 without using sparc_select. Use target_flags_explicit instead of
32050 * config/sparc/sparc.h (enum processor_type): Move to
32052 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
32053 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
32054 HeaderInclude entry.
32055 (mcpu=, mtune=): Use Var and Enum.
32056 (sparc_processor_type): New Enum and EnumValue entries.
32058 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32059 Iain Sandoe <iains@gcc.gnu.org>
32062 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
32064 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
32066 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
32067 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
32068 Insert new statements at it in lieu of STMT.
32069 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
32070 * tree-vect-stmts.c (vectorizable_store): Likewise.
32071 (vectorizable_load): Likewise.
32073 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
32075 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
32080 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
32082 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
32083 unaligned 256bit load/store.
32084 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
32085 (*avx_movdqu<avxmodesuffix>): Likewise.
32087 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32090 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
32091 * config/pa/pa.md (iordi3): Use new predicate in expander.
32092 (iorsi3): Likewise.
32094 2011-03-27 Anatoly Sokolov <aesok@post.ru>
32096 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
32097 FUNCTION_VALUE_REGNO_P): Remove macros.
32098 * config/mips/mips-protos.h (mips_function_value): Remove.
32099 * config/mips/mips.c (mips_function_value): Rename to...
32100 (mips_function_value_1): ... this. Make static. Handle receiving
32101 the function type in 'fn_decl_or_type' argument.
32102 (mips_function_value, mips_libcall_value,
32103 mips_function_value_regno_p): New function.
32104 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32105 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32107 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
32109 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
32110 and -mavx256-split-unaligned-store.
32111 (ix86_option_override_internal): Split 32-byte AVX unaligned
32112 load/store by default.
32113 (ix86_avx256_split_vector_move_misalign): New.
32114 (ix86_expand_vector_move_misalign): Use it.
32116 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
32117 -mavx256-split-unaligned-store.
32119 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
32120 256bit load/store. Generate unaligned store on misaligned memory
32122 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
32124 (*avx_movdqu<avxmodesuffix>): Likewise.
32126 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
32127 -mavx256-split-unaligned-store.
32129 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
32132 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
32135 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
32137 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
32138 opno arguments with an expand_operand. Use create_input_operand.
32139 (mips_prepare_builtin_target): Delete.
32140 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
32142 (mips_expand_builtin_direct): Use create_output_operand and
32143 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
32144 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
32145 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
32147 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
32149 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
32151 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
32153 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
32155 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
32156 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
32157 basic blocks and call commit_edge_insertions directly.
32158 (fixup_abnormal_edges): Move from here to...
32159 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
32160 on the edges and return whether some have actually been inserted.
32161 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
32164 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
32166 PR rtl-optimization/48144
32167 * sel-sched-ir.c (merge_history_vect): Factor out from ...
32168 (merge_expr_data): ... here.
32169 (av_set_intersect): Rename to av_set_code_motion_filter.
32170 Update all callers. Call merge_history_vect when an expression
32171 is found in both sets.
32172 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
32174 2011-03-26 Alan Modra <amodra@gmail.com>
32176 * config/rs6000/predicates.md (word_offset_memref_op): Handle
32177 cmodel medium addresses.
32178 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
32179 64-bit gpr loads and stores.
32180 (rs6000_secondary_reload_ppc64): New function.
32181 * config/rs6000/rs6000-protos.h: Declare it.
32182 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
32184 2011-03-26 Alan Modra <amodra@gmail.com>
32187 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
32188 GNU Go in traceback table.
32190 2011-03-25 Richard Henderson <rth@redhat.com>
32192 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
32193 if there are exactly 6 operands.
32194 (set_storage_via_setmem): Similarly.
32196 2011-03-25 Kai Tietz <ktietz@redhat.com>
32198 * collect2.c (write_c_file_stat): Handle backslash
32199 as right-hand directory separator.
32200 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
32201 checking just for slash.
32202 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
32203 instead of checking for trailing slash.
32204 * gcc.c (record_temp_file): Use filename_cmp instead
32206 (do_spec_1): Likewise.
32207 (replace_outfile_spec_function): Likewise.
32208 (is_directory): Use filename_ncmp instead of strncmp.
32209 (print_multilib_info): Likewise.
32210 * gcov.c (find_source): Use filename_cmp instead
32212 (make_gcov_file_name): Fix order of slash/backslash
32214 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
32215 (add_standard_paths): Likewise.
32216 * mips-tfile.c (saber_stop): Handle backslash.
32217 * prefix.c (update_path): Use filename_ncmp instead of
32219 * profile.c (output_location): Use filename_cmp instead
32221 * read-md.c (handle_toplevel_file): Handle backslash.
32222 * tlink.c (frob_extension): Likewise.
32223 * tree-cfg.c (same_line_p): Use filename_cmp instead of
32225 * tree-dump.c (dequeue_and_dump): Handle backslash.
32226 * tree.c (get_file_function_name): Likewise.
32227 * gengtype.c (read_input_list): Likewise.
32228 (get_file_realbasename): Likewise.
32229 (get_output_file_with_visibility): Use filename_cmp
32232 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
32234 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
32237 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32239 * fold-const.c (expr_location_or): New function.
32240 (fold_truth_not_expr): Call it.
32242 2011-03-25 Jeff Law <law@redhat.com>
32244 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
32246 * c-family/c-common.c (def_fn_type): Likewise.
32247 * emit-rtl.c (gen_rtvec): Likewise.
32248 * lto/lto-lang.c (def_fn_type): Likewise.
32250 2011-03-25 Richard Guenther <rguenther@suse.de>
32252 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
32253 also generate copies.
32254 (fini_copy_prop): Handle constant values properly.
32256 2011-03-25 Jakub Jelinek <jakub@redhat.com>
32258 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
32259 mode size instead of bitsize with DWARF2_ADDR_SIZE.
32260 (hash_loc_operands, compare_loc_operands): Handle
32261 DW_OP_GNU_entry_value.
32263 2011-03-25 Kai Tietz <ktietz@redhat.com>
32265 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
32266 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
32267 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
32268 comment and use macro TARGET_64BIT_MS_ABI instead.
32269 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
32270 and change default behavior for 32-bit MS_ABI.
32271 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
32272 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
32274 (ix86_cfun_abi): Likewise.
32275 (ix86_maybe_switch_abi): Adjust comment.
32276 (init_cumulative_args): Check for bit-ness in MS_ABI case.
32277 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
32278 instead of checking for SYSV_ABI.
32279 (ix86_nsaved_sseregs): Likewise.
32280 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
32282 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
32283 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
32284 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
32285 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
32286 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
32288 2011-03-25 Richard Guenther <rguenther@suse.de>
32290 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
32291 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32292 (verify_gimple): Remove.
32293 * tree-cfg.c (verify_gimple_call): Merge verification
32295 (verify_gimple_phi): Merge verification from verify_stmts.
32296 (verify_gimple_label): New function.
32297 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
32298 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32299 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
32300 (verify_stmts): Rename to verify_gimple_in_cfg.
32301 (verify_gimple_in_cfg): New function.
32302 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
32303 * tree-ssa.c (verify_ssa): Likewise.
32304 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
32306 2011-03-25 Richard Guenther <rguenther@suse.de>
32308 * passes.c (init_optimization_passes): Add FRE pass after
32311 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
32312 Andrew Stubbs <ams@codesourcery.com>
32314 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
32316 (arm_movdi_vfp_cortexa8): New pattern.
32317 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
32318 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
32319 instructions when tuning for Cortex-A8. Set attribute "arch".
32320 * config/arm/arm.md: Move include arm-tune.md up a bit.
32321 (define_attr "arch"): Add "onlya8" and "nota8" values.
32322 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
32324 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32328 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32330 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32331 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32332 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32333 * passes.c (init_optimization_passes): Move
32334 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32336 2011-03-25 Kai Tietz <ktietz@redhat.com>
32338 * c-typeck.c (comptypes_internal): Replace target
32339 hook call of comp_type_attributes by version in tree.c file.
32340 * gimple.c (gimple_types_compatible_p_1): Likewise.
32341 * tree-ssa.c (useless_type_conversion_p): Likewise.
32342 * tree.c (build_type_attribute_qual_variant): Likewise.
32343 (attribute_value_equal): New static helper function.
32344 (comp_type_attributes): New function.
32345 (merge_attributes): Use attribute_value_equal for comparison.
32346 (attribute_list_contained): Likewise.
32347 * tree.h (comp_type_attributes): New prototype.
32349 2011-03-25 Richard Guenther <rguenther@suse.de>
32351 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
32352 of complex types at -O0.
32353 (verify_gimple_assign_binary): Likewise.
32354 (verify_gimple_assign_ternary): Likewise.
32356 2011-03-24 Mark Wielaard <mjw@redhat.com>
32358 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
32359 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
32361 2011-03-24 Mark Wielaard <mjw@redhat.com>
32364 * dwarf2out.c (output_abbrev_section): Only write table when
32365 abbrev_die_table_in_use > 1.
32367 2011-02-24 Richard Henderson <rth@redhat.com>
32369 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
32370 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
32371 (alpha_expand_unaligned_load_words): Use extql.
32372 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
32373 (emit_insxl): Handle all modes for consistency.
32375 2011-02-24 Richard Henderson <rth@redhat.com>
32377 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
32378 (alpha_expand_unaligned_load): Likewise.
32379 (alpha_expand_unaligned_store): Likewise.
32380 (alpha_expand_unaligned_load_words): Likewise.
32381 (alpha_expand_unaligned_store_words): Likewise.
32382 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
32383 (alpha_split_lock_test_and_set_12): Likewise.
32384 (print_operand, alpha_fold_builtin_extxx): Likewise.
32385 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
32386 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
32387 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
32388 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
32389 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
32390 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
32391 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
32392 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
32393 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
32394 (extwl, extll, extql): Similarly.
32395 (inswh, inslh, insqh): Similarly.
32396 (mskbl, mskwl, mskll, mskql): Similarly.
32397 (mskwh, msklh, mskqh): Similarly.
32399 2011-02-24 Richard Henderson <rth@redhat.com>
32401 * config/alpha/alpha.md (attribute isa): Add er, ner.
32402 (attribute enabled): Handle them.
32403 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
32405 2011-02-24 Richard Henderson <rth@redhat.com>
32407 * config/alpha/alpha.md (attribute isa): Add vms.
32408 (attribute enabled): Handle it.
32409 (*movsf): Merge *movsf_{nofix,fix,nofp}.
32410 (*movdf): Merge *movdf_{nofix,fix,nofp}.
32411 (*movtf): Rename from *movtf_internal for consistency.
32412 (*movsi): Merge with *movsi_nt_vms.
32413 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
32414 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
32415 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
32416 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
32418 2011-02-24 Richard Henderson <rth@redhat.com>
32420 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
32421 (extendqisi2, extendhisi2): Likewise.
32422 (extendqidi2): Simplify BWX/non-BWX expansions.
32423 (extendhidi2): Similarly.
32425 2011-02-24 Richard Henderson <rth@redhat.com>
32427 * config/alpha/alpha.md (attribute isa): New.
32428 (attribute enabled): New.
32429 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
32430 (zero_extendqisi2, zero_extendqidi2): Similarly.
32431 (zero_extendhisi2, zero_extendhidi2): Similarly.
32432 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
32434 2011-02-24 Richard Henderson <rth@redhat.com>
32436 * config/alpha/predicates.md (input_operand): Revert last change;
32437 update comment to mention 32-bit VMS rather than Windows.
32439 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32441 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32442 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32443 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32444 * passes.c (init_optimization_passes): Move
32445 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32447 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32449 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
32451 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
32453 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
32456 2011-03-24 Jakub Jelinek <jakub@redhat.com>
32459 * simplify-rtx.c (simplify_const_unary_operation): Call
32460 real_convert when changing mode class with FLOAT_EXTEND.
32462 2011-03-24 Nick Clifton <nickc@redhat.com>
32464 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
32465 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
32466 * config/rx/rx.c (rx_option_override): Set align_jumps,
32467 align_loops and align_labels if not set by the user.
32468 (rx_align_for_label): New function.
32469 (rx_max_skip_for_label): New function.
32470 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
32471 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
32472 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
32473 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
32474 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
32476 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32478 PR rtl-optimization/48263
32479 * optabs.c (expand_binop_directly): Reinstate convert_modes code
32480 and original commutative_p handling. Use maybe_gen_insn.
32482 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32484 * reload.c (find_reloads_subreg_address): Add address_reloaded
32485 parameter and return true there if the full address has been
32487 (find_reloads_toplev): Pass address_reloaded flag.
32488 (find_reloads_address_1): Don't use address_reloaded parameter.
32490 2011-03-24 Jeff Law <law@redhat.com>
32492 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
32493 unused variable "ann".
32494 (remove_unused_locals): Likewise.
32496 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
32499 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
32502 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32504 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
32505 for invalid symbolic addresses.
32506 (s390_secondary_reload): Don't use s390_check_symref_alignment for
32509 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32511 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
32512 the argument in calls to fold_truth_not_expr.
32514 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32516 * tree.c (record_node_allocation_statistics): New function.
32517 (make_node_stat, copy_node_stat, build_string): Call it.
32518 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
32519 (build1_stat, build_omp_clause): Likewise.
32521 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32523 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
32526 2011-03-24 Richard Guenther <rguenther@suse.de>
32528 PR tree-optimization/48271
32529 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
32530 blocks that still exist.
32532 2011-03-24 Richard Guenther <rguenther@suse.de>
32534 PR tree-optimization/48270
32535 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
32536 not free datarefs before ddrs.
32538 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32540 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
32541 from the address built for a reference with variable offset.
32543 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
32546 * config/i386/i386.md (*movdf_internal_rex64): Do not split
32547 alternatives that can be handled with movq or movabsq insn.
32548 (*movdf_internal): Disable for !TARGET_64BIT.
32549 (*movdf_internal_nointeger): Ditto.
32550 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
32552 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32554 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
32555 (FUNCTION_ARG_ADVANCE): Likewise.
32556 * tm.texi.in: Change references to them to hook references.
32557 * tm.texi: Regenerate.
32558 * targhooks.c (default_function_arg): Eliminate check for target macro.
32559 (default_function_incoming_arg): Likewise.
32560 (default_function_arg_advance): Likewise.
32561 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
32562 (function_arg_advance): Likewise.
32563 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
32565 2011-03-24 Richard Guenther <rguenther@suse.de>
32567 PR middle-end/48269
32568 * tree-object-size.c (addr_object_size): Do not double-account
32569 for MEM_REF offsets.
32571 2011-03-24 Diego Novillo <dnovillo@google.com>
32573 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
32574 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
32575 (lto_input_data_block): Move from lto-opts.c. Make extern.
32577 (lto_input_string): Rename from input_string. Make extern.
32579 * lto-streamer-out.c (lto_output_string_with_length): Rename from
32580 output_string_with_length.
32581 Output 0 to indicate a non-NULL string. Update all callers to
32583 (lto_output_string): Rename from output_string. Make extern.
32585 (lto_output_decl_state_streams): Make extern.
32586 (lto_output_decl_state_refs): Make extern.
32587 * lto-streamer.h (lto_input_string): Declare.
32588 (lto_input_data_block): Declare.
32589 (lto_output_string): Declare.
32590 (lto_output_string_with_length): Declare.
32591 (lto_output_decl_state_streams): Declare.
32592 (lto_output_decl_state_refs): Declare.
32594 2011-03-24 Richard Guenther <rguenther@suse.de>
32596 PR tree-optimization/46562
32597 * tree.c (build_invariant_address): New function.
32598 * tree.h (build_invariant_address): Declare.
32599 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
32600 a renamed function moved ...
32601 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
32602 Take valueization callback parameter.
32603 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
32604 * gimple-fold.h: New file.
32605 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
32606 (ccp_fold, fold_const_aggregate_ref,
32607 fold_ctor_reference, fold_nonarray_ctor_reference,
32608 fold_array_ctor_reference, fold_string_cst_ctor_reference,
32609 get_base_constructor): Move ...
32610 * gimple-fold.c: ... here.
32611 (gimple_fold_stmt_to_constant_1): New function
32612 split out from ccp_fold. Take a valueization callback parameter.
32613 Valueize all operands.
32614 (gimple_fold_stmt_to_constant): New wrapper function.
32615 (fold_const_aggregate_ref_1): New function split out from
32616 fold_const_aggregate_ref. Take a valueization callback parameter.
32617 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
32618 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
32619 invariant POINTER_PLUS_EXPRs to invariant form.
32620 (vn_valueize): New function.
32621 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
32622 * tree-vrp.c (vrp_valueize): New function.
32623 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
32624 to fold statements to constants.
32625 * tree-ssa-pre.c (eliminate): Properly guard propagation of
32626 function declarations.
32627 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
32628 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
32630 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32632 * config/h8300/predicates.md (jump_address_operand): Fix register
32635 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
32637 * doc/invoke.texi (max-stores-to-sink): Document.
32638 * params.h (MAX_STORES_TO_SINK): Define.
32639 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
32640 if either vectorization or if-conversion is disabled.
32641 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
32642 tree-vect-data-refs.c vect_equal_offsets.
32643 (dr_equal_offsets_p): New function.
32644 (find_data_references_in_bb): Remove static.
32645 * tree-data-ref.h (find_data_references_in_bb): Declare.
32646 (dr_equal_offsets_p): Likewise.
32647 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
32648 (vect_drs_dependent_in_basic_block): Update calls to
32649 vect_equal_offsets.
32650 (vect_check_interleaving): Likewise.
32651 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
32652 (cond_if_else_store_replacement): Rename to...
32653 (cond_if_else_store_replacement_1): ... this. Change arguments and
32655 (cond_if_else_store_replacement): New function.
32656 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
32657 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
32659 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
32662 * config/arm/arm.md (casesi): Use the gen_int_mode() function
32663 to subtract lower bound instead of GEN_INT().
32665 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
32670 * doc/extend.texi (Alignment): Move section to match order in TOC.
32671 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
32672 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
32674 2011-03-23 Jeff Law <law@redhat.com>
32676 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
32677 before removing the edge.
32679 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
32680 it may have been freed by redirect_branch_edge or
32681 redirect_edge_succ_nodup.
32683 2011-03-23 Richard Guenther <rguenther@suse.de>
32685 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
32686 (check_va_list_escapes): Likewise.
32687 (check_all_va_list_escapes): Likewise.
32689 2011-03-23 Richard Guenther <rguenther@suse.de>
32691 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
32692 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
32693 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
32694 (alias.o): Likewise.
32695 (ipa-type-escape.o): Remove.
32696 (ipa-struct-reorg.o): Likewise.
32697 (GTFILES): Remove ipa-struct-reorg.c.
32698 * alias.c: Do not include ipa-type-escape.h.
32699 * tree-ssa-alias.c: Likewise.
32700 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
32701 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
32702 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
32703 and ipa-type-escape passes.
32704 * tree-pass.h (pass_ipa_type_escape): Remove.
32705 (pass_ipa_struct_reorg): Likewise.
32706 * ipa-struct-reorg.h: Remove.
32707 * ipa-struct-reorg.c: Likewise.
32708 * ipa-type-escape.h: Likewise.
32709 * ipa-type-escape.c: Likewise.
32710 * doc/invoke.texi (-fipa-struct-reorg): Remove.
32711 (--param struct-reorg-cold-struct-ratio): Likewise.
32712 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
32713 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
32714 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
32716 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32718 * config/s390/2084.md: Enable all insn reservations also for z9_ec
32719 cpu attribute value.
32720 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
32721 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
32722 * config/s390/s390.c (processor_flags_table): New constant array.
32723 (s390_handle_arch_option): Remove.
32724 (s390_handle_option): Remove s390_handle_arch_option invocations
32725 and OPT_mwarn_framesize_ handling.
32726 (s390_option_override): Remove s390_handle_arch_option invocation.
32727 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
32729 * config/s390/s390.md (cpu attribute): Add z9_ec value.
32730 * config/s390/s390.opt (s390_tune, s390_arch)
32731 (march=): Replace s390_arch_option enum and values with
32732 processor_type. Set variable name to s390_arch. Set
32733 initialization value.
32734 (mtune=): Replace s390_arch_option with processor_type. Set
32735 variable name to s390_tune. Set initialization value.
32737 2011-03-23 Julian Brown <julian@codesourcery.com>
32739 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
32740 accesses which are not naturally aligned.
32742 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
32745 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
32747 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
32749 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
32750 parameter from "int" to "enum insn_code".
32751 (expand_operand_type): New enum.
32752 (expand_operand): New structure.
32753 (create_expand_operand): New function.
32754 (create_fixed_operand, create_output_operand): Likewise
32755 (create_input_operand, create_convert_operand_to): Likewise.
32756 (create_convert_operand_from, create_address_operand): Likewise.
32757 (create_integer_operand): Likewise.
32758 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
32759 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
32760 (expand_insn, expand_jump_insn): Likewise.
32761 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
32762 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
32763 (expand_movstr, expand_builtin___clear_cache): Likewise.
32764 (expand_builtin_lock_release): Likewise.
32765 * explow.c (allocate_dynamic_stack_space): Likewise.
32766 (probe_stack_range): Likewise. Allow check_stack to FAIL,
32767 and use the default handling in that case.
32768 * expmed.c (check_predicate_volatile_ok): Delete.
32769 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
32770 (emit_cstore): Likewise.
32771 * expr.c (emit_block_move_via_movmem): Likewise.
32772 (set_storage_via_setmem, expand_assignment): Likewise.
32773 (emit_storent_insn, try_casesi): Likewise.
32774 (emit_single_push_insn): Likewise. Allow the expansion to fail.
32775 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
32776 (expand_vec_shift_expr, expand_binop_directly): Likewise.
32777 (expand_twoval_unop, expand_twoval_binop): Likewise.
32778 (expand_unop_direct, emit_indirect_jump): Likewise.
32779 (emit_conditional_move, vector_compare_rtx): Likewise.
32780 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
32781 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
32782 (expand_sync_lock_test_and_set): Likewise.
32783 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
32784 (emit_unop_insn): Likewise.
32785 (expand_copysign_absneg): Change icode to an insn_code.
32786 (create_convert_operand_from_type): New function.
32787 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
32788 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
32789 (expand_insn, expand_jump_insn): Likewise.
32790 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
32791 than const_int_operand for operand 2.
32793 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32795 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
32798 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32800 * emit-rtl.c (emit_pattern_before_noloc): New function.
32801 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
32802 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
32803 (emit_pattern_after_noloc): New function.
32804 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
32805 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
32807 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32809 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
32810 (__ffsDI2): Likewise.
32812 2011-03-22 Richard Henderson <rth@redhat.com>
32814 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
32815 of !TARGET_ABI_OPEN_VMS.
32816 (alpha_trampoline_init, alpha_start_function): Likewise.
32817 (alpha_expand_epilogue, alpha_file_start): Likewise.
32818 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
32819 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
32820 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
32821 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
32822 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
32824 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32826 * config/s390/s390-opts.h: New.
32827 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
32828 s390_arch_flags, s390_warn_framesize, s390_stack_size,
32829 s390_stack_guard): Remove.
32830 (s390_handle_arch_option): Return void. Take enum
32831 s390_arch_option value instead of string and searching array.
32832 (s390_handle_option): Don't assert that global structures are in
32833 use. Access variables via opts pointer. Use error_at. Don't use
32834 sscanf for -mstack-guard= or -mstack-size=. Update call to
32835 s390_handle_arch_option.
32836 (s390_option_override): Update call to s390_handle_arch_option.
32837 (s390_emit_prologue): Use %d format for s390_stack_size in
32838 diagnostic. Use %wd for HOST_WIDE_INT.
32839 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
32840 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
32841 * config/s390/s390.opt (config/s390/s390-opts.h): New
32842 HeaderInclude entry.
32843 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
32844 s390_arch_flags, s390_warn_framesize): New Variable entries.
32845 (s390_arch_option): New Enum and EnumValue entries.
32846 (march=): Use Enum instead of Var.
32847 (mstack-guard=, mstack-size=): Use UInteger and Var.
32848 (mtune=): Use Enum.
32850 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32852 * config/score/score.c (score_handle_option): Don't assert that
32853 global structures are in use. Access target_flags via opts
32854 pointer. Use value of -march= option to determine target_flags
32856 * config/score/score.opt (march=): Use Enum.
32857 (score_arch): New Enum and EnumValue entries.
32859 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32861 * config/mep/mep.c (option_mtiny_specified): Remove.
32862 (mep_option_override): Move register handling for -mivc2 from
32863 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
32864 instead of option_mtiny_specified.
32865 (mep_handle_option): Access target_flags via opts pointer. Don't
32866 assert that global structures are in use. Defer part of -mivc2
32867 handling and move it to mep_option_override.
32868 * config/mep/mep.opt (IVC2): New Mask entry.
32869 (mivc2): Use Var and Defer instead of Mask.
32871 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32873 * config/v850/v850-opts.h: New.
32874 * config/v850/v850.c (small_memory): Replace with
32875 small_memory_physical_max array. Make that array static const.
32876 (v850_handle_memory_option): Take integer value of argument. Take
32877 gcc_options pointer, option text and location. Return void.
32878 Update for changes to small memory structures.
32879 (v850_handle_option): Access target_flags via opts pointer. Don't
32880 assert that global structures are in use. Update calls to
32881 v850_handle_memory_option.
32882 (v850_encode_data_area): Update references to small memory settings.
32883 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
32884 (enum small_memory_type): Move to v850-opts.h.
32885 * config/v850/v850.opt (config/v850/v850-opts.h): New
32886 HeaderInclude entry.
32887 (small_memory_max): New Variable entry.
32888 (msda): Replace by pair of options msda= and msda-. Use UInteger.
32889 (mtda, mzda): Likewise.
32891 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32893 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
32894 pointer. Don't assert that global structures are in use.
32896 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32898 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
32899 via opts pointer. Don't assert that global structures are in use.
32901 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32903 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
32904 (munix=93): Use Var.
32905 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
32906 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
32907 * config/pa/pa-opts.h: New.
32908 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
32909 (pa_handle_option): Don't assert that global structures are in
32910 use. Access target_flags via opts pointer. Don't handle
32911 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
32913 (pa_option_override): Handle deferred OPT_mfixed_range_.
32915 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32917 * config/mn10300/mn10300-opts.h: New.
32918 * config/mn10300/mn10300.c (mn10300_processor,
32919 mn10300_tune_string): Remove.
32920 (mn10300_handle_option): Don't assert that global structures are
32921 in use. Access mn10300_processor via opts pointer. Don't handle
32923 * config/mn10300/mn10300.h (enum processor_type): Move to
32925 (mn10300_processor): Remove.
32926 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
32927 HeaderInclude entry.
32928 (mn10300_processor): New Variable entry.
32931 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32933 * config/microblaze/microblaze.c: Don't include opts.h.
32934 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
32935 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
32936 (mno-clearbss): Use Var and Warn.
32938 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32940 * config/m32r/m32r-opts.h: New.
32941 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
32942 (m32r_handle_option): Don't assert that global structures are in
32943 use. Access target_flags and m32r_cache_flush_func via opts
32944 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
32945 OPT_mno_flush_trap here.
32946 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
32947 include of m32r-opts.h.
32948 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
32949 HeaderInclude entry.
32950 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
32951 (mmodel=): Use Enum and Var.
32952 (m32r_model): New Enum and EnumValue entries.
32953 (mno-flush-trap): Use Var.
32954 (msdata=): Use Enum and Var.
32955 (m32r_sdata): New Enum and EnumValue entries.
32957 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32959 * config/m32c/m32c.c: Don't include opts.h.
32960 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
32961 m32c_handle_option): Remove.
32962 (m32c_option_override): Check global_options_set.x_target_memregs
32963 instead of target_memregs_set.
32964 * config/m32c/m32c.h (target_memregs): Remove.
32965 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
32968 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32970 * config/iq2000/iq2000-opts.h: New.
32971 * config/iq2000/iq2000.c: Don't include opts.h.
32972 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
32973 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
32974 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
32975 HeaderInclude entry.
32976 (iq2000_tune): New Variable entry.
32977 (march=): Add comment. Use Enum.
32978 (iq2000_arch): New Enum and EnumValue entries.
32979 (mcpu=): Use Enum and Var.
32980 (iq2000_tune): New Enum and EnumValue entries.
32982 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32984 * config/ia64/ia64-opts.h: New.
32985 * config/ia64/ia64.c (ia64_tune): Remove.
32986 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
32987 here. Use error_at.
32988 (ia64_option_override): Handle deferred OPT_mfixed_range_.
32989 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
32990 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
32991 HeaderInclude entry.
32992 (ia64_tune): New Variable entry.
32993 (mfixed-range=): Use Defer and Var.
32994 (mtune=): Use Enum and Var.
32995 (ia64_tune): New Enum and EnumValue entries.
32997 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32999 * config/frv/frv-opts.h: New.
33000 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
33002 (frv_cpu_type): Remove.
33003 * config/frv/frv.c: Don't include opts.h.
33004 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
33005 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
33006 (frv_cpu_type): New Variable entry.
33007 (frv_cpu): New Enum and EnumValue entries.
33009 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33011 * config/cris/cris.c (cris_handle_option): Access target_flags via
33012 opts pointer. Don't assert that global structures are in use.
33013 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
33014 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
33016 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33018 * config/bfin/bfin-opts.h: New.
33019 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
33020 bfin_si_revision, bfin_workarounds): Remove.
33021 (bfin_cpus): Make static const.
33022 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
33023 not bfin_lib_id_given.
33024 (bfin_handle_option): Don't set bfin_lib_id_given. Access
33025 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
33026 pointer. Use error_at. Don't assert that global structures are in use.
33027 * config/bfin/bfin.h: Include bfin-opts.h.
33028 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
33029 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
33030 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
33031 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
33034 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33036 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
33037 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
33038 or -msoft-float here.
33039 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
33040 -msoft-float and -mhard-float.
33041 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
33042 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
33044 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
33046 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
33047 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
33049 (LIBGCC_SPEC): Don't handle -msoft-float.
33050 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
33052 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
33054 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
33055 -mfloat-abi=*, not -msoft-float and -mhard-float.
33056 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
33058 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
33059 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
33060 mhard-float and msoft-float.
33061 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
33062 mfloat-abi=soft in comments, not mhard-float and msoft-float.
33063 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
33064 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
33066 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
33067 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
33069 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
33071 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
33074 2011-03-22 Richard Henderson <rth@redhat.com>
33076 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
33077 TARGET_ABI_WINDOWS_NT.
33078 (alpha_output_function_end_prologue): Likewise.
33079 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
33080 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
33081 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
33082 (trap, *movsi_nt_vms): Likewise.
33083 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
33084 (*tablejump_osf_nt_internal): Remove.
33085 * config/alpha/predicates.md (input_operand): Only test Pmode.
33087 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33089 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
33090 via opts pointer. Use error_at. Don't assert that global
33091 structures are in use.
33093 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33095 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
33096 (ix86_handle_option): Access ix86_isa_flags and
33097 ix86_isa_flags_explicit via opts pointer. Don't assert that
33098 global structures are in use.
33099 (ix86_function_specific_save, ix86_function_specific_restore):
33100 Update ix86_isa_flags_explicit field name.
33101 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
33102 (ix86_isa_flags_explicit): Rename TargetSave entry to
33103 x_ix86_isa_flags_explicit.
33105 2011-03-22 Richard Henderson <rth@redhat.com>
33107 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
33108 (alpha_option_override, direct_return): Likewise.
33109 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
33110 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
33111 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
33112 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
33113 (alpha_expand_epilogue, alpha_end_function): Likewise.
33114 (alpha_init_libfuncs): Likewise.
33115 (struct machine_function): Remove unicosmk members.
33116 (print_operand) ['t']: Remove.
33117 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
33118 unicosmk_output_module_name, unicosmk_output_common,
33119 current_section_align, unicosmk_output_text_section_asm_op,
33120 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
33121 unicosmk_section_type_flags, unicosmk_unique_section,
33122 unicosmk_asm_named_section, unicosmk_insert_attributes,
33123 unicosmk_output_align, unicosmk_defer_case_vector,
33124 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
33125 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
33126 unicosmk_output_ssib, unicosmk_add_call_info_word,
33127 unicosmk_extern_head, unicosmk_output_default_externs,
33128 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
33129 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
33130 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
33131 * config/alpha/alpha-protos.h: Update.
33132 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
33133 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
33134 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
33135 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
33136 (*mulsi_se, mulvsi3): Likewise.
33137 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
33138 (*divmodsi_internal, call, call_value, realign): Likewise.
33139 (moddi3, umoddi3): Likewise; remove duplicate expander.
33140 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
33141 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
33142 (*movdi_nofix): Remove r/U alternative.
33143 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
33144 * config/alpha/constraints.md ("U"): Remove.
33145 * config/alpha/predicates.md (call_operand"): Don't test
33146 TARGET_ABI_UNICOSMK.
33148 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33150 * target.def (handle_option): Take gcc_options and
33151 cl_decoded_option pointers and location_t.
33152 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
33153 * doc/tm.texi: Regenerate.
33154 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
33155 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
33156 * lto-opts.c (lto_reissue_options): Generate option structure for
33157 targetm.handle_option call.
33158 * opts.c (target_handle_option): Update call to
33159 targetm.handle_option. Remove assertions about values now passed
33161 * targhooks.c (default_target_handle_option): New.
33162 * targhooks.h (default_target_handle_option): Declare.
33163 * config/alpha/alpha.c: Include opts.h.
33164 (alpha_handle_option): Update to new hook interface.
33165 * config/arm/arm.c: Include opts.h.
33166 (arm_handle_option): Update to new hook interface.
33167 * config/arm/t-arm (arm.o): Update dependencies.
33168 * config/bfin/bfin.c: Include opts.h.
33169 (bfin_handle_option): Update to new hook interface.
33170 * config/cris/cris.c: Include opts.h.
33171 (cris_handle_option): Update to new hook interface.
33172 * config/frv/frv.c: Include opts.h.
33173 (frv_handle_option): Update to new hook interface.
33174 * config/i386/i386.c: Include opts.h.
33175 (ix86_handle_option): Update to new hook interface.
33176 (ix86_valid_target_attribute_inner_p): Generate option structure
33177 for call to ix86_handle_option.
33178 * config/i386/t-i386 (i386.o): Update dependencies.
33179 * config/ia64/ia64.c: Include opts.h.
33180 (ia64_handle_option): Update to new hook interface.
33181 * config/ia64/t-ia64 (ia64.o): Update dependencies.
33182 * config/iq2000/iq2000.c: Include opts.h.
33183 (iq2000_handle_option): Update to new hook interface.
33184 * config/m32c/m32c.c: Include opts.h.
33185 (m32c_handle_option): Update to new hook interface.
33186 * config/m32r/m32r.c: Include opts.h.
33187 (m32r_handle_option): Update to new hook interface.
33188 * config/m68k/m68k.c: Include opts.h.
33189 (m68k_handle_option): Update to new hook interface.
33190 * config/mep/mep.c: Include opts.h.
33191 (mep_handle_option): Update to new hook interface.
33192 * config/microblaze/microblaze.c: Include opts.h.
33193 (microblaze_handle_option): Update to new hook interface.
33194 * config/mips/mips.c: Include opts.h.
33195 (mips_handle_option): Update to new hook interface.
33196 * config/mn10300/mn10300.c: Include opts.h.
33197 (mn10300_handle_option): Update to new hook interface.
33198 * config/pa/pa.c: Include opts.h.
33199 (pa_handle_option): Update to new hook interface.
33200 * config/pdp11/pdp11.c: Include opts.h.
33201 (pdp11_handle_option): Update to new hook interface.
33202 * config/rs6000/rs6000.c: Include opts.h.
33203 (rs6000_handle_option): Update to new hook interface.
33204 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
33205 * config/rx/rx.c: Include opts.h.
33206 (rx_handle_option): Update to new hook interface.
33207 * config/s390/s390.c: Include opts.h.
33208 (s390_handle_option): Update to new hook interface.
33209 * config/score/score.c: Include opts.h.
33210 (score_handle_option): Update to new hook interface.
33211 * config/sh/sh.c: Include opts.h.
33212 (sh_handle_option): Update to new hook interface.
33213 * config/sparc/sparc.c: Include opts.h.
33214 (sparc_handle_option): Update to new hook interface.
33215 * config/v850/v850.c: Include opts.h.
33216 (v850_handle_option): Update to new hook interface.
33218 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33220 * gcc.c (driver_unknown_option_callback): Only permit and save
33221 unknown -Wno- options.
33222 (driver_wrong_lang_callback): Save options directly instead of via
33223 driver_unknown_option_callback.
33225 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33227 * combine.c (simplify_set): Try harder to find the best CC mode when
33228 simplifying a nested COMPARE on the RHS.
33230 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33232 * config/alpha/gnu.h: Remove.
33233 * config/arc: Remove directory.
33234 * config/arm/netbsd.h: Remove.
33235 * config/arm/t-pe: Remove.
33236 * config/crx: Remove directory.
33237 * config/i386/netbsd.h: Remove.
33238 * config/m68hc11: Remove directory.
33239 * config/m68k/uclinux-oldabi.h: Remove.
33240 * config/mcore/mcore-pe.h: Remove.
33241 * config/mcore/t-mcore-pe: Remove.
33242 * config/netbsd-aout.h: Remove.
33243 * config/rs6000/gnu.h: Remove.
33244 * config/sh/sh-symbian.h: Remove.
33245 * config/sh/symbian-base.c: Remove.
33246 * config/sh/symbian-c.c: Remove.
33247 * config/sh/symbian-cxx.c: Remove.
33248 * config/sh/symbian-post.h: Remove.
33249 * config/sh/symbian-pre.h: Remove.
33250 * config/sh/t-symbian: Remove.
33251 * config/svr3.h: Remove.
33252 * config/vax/netbsd.h: Remove.
33253 * config.build: Don't handle i[34567]86-*-pe.
33254 * config.gcc: Remove handling of deprecations for most deprecated
33256 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
33257 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
33258 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
33259 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
33260 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
33261 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
33263 * config.host: Don't handle i[34567]86-*-pe.
33264 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
33265 (ASM_SPEC32): Don't handle -mcall-gnu.
33266 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
33268 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
33269 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
33270 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
33271 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
33272 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
33273 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
33274 conditional on SYMBIAN.
33275 * configure.ac: Don't handle powerpc*-*-gnu*.
33276 * configure: Regenerate.
33277 * doc/extend.texi (interrupt attribute): Don't mention CRX.
33278 * doc/install-old.texi (m6811, m6812): Don't mention.
33279 * doc/install.texi (arc-*-elf*): Don't document multilib option.
33280 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
33281 (m68k-uclinuxoldabi): Don't mention.
33282 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
33284 (-mcall-gnu): Remove.
33285 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
33286 families): Remove constraint documentation.
33288 2011-03-22 Marius Strobl <marius@FreeBSD.org>
33290 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
33291 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
33292 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
33294 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33297 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
33298 vector when peeking at the next token for vector, don't expand the
33301 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
33303 * config/avr/avr-protos.h (expand_epilogue): Change prototype
33304 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
33305 * config/avr/avr.c (init_cumulative_args)
33306 (avr_function_arg_advance): Use it.
33307 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
33309 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
33310 (avr_function_ok_for_sibcall): ...this new function.
33311 (avr_lookup_function_attribute1): New static Function.
33312 (avr_naked_function_p, interrupt_function_p)
33313 (signal_function_p, avr_OS_task_function_p)
33314 (avr_OS_main_function_p): Use it.
33315 * config/avr/avr.md ("sibcall", "sibcall_value")
33316 ("sibcall_epilogue"): New expander.
33317 ("*call_insn", "*call_value_insn"): New insn.
33318 ("call_insn", "call_value_insn"): Remove
33319 ("call", "call_value", "epilogue"): Change expander to handle
33322 2011-03-21 Nick Clifton <nickc@redhat.com>
33324 * doc/invoke.texi (Overall Options): Move closing brace to end of
33326 (Optimization Options): Add missing @gol.
33327 (Directory Options): Likewise.
33328 (i386 and x86-64 Options): Likewise.
33329 (RS6000 and PowerPC Options): Likewise.
33330 (i386 and x86-64 Windows Options): Likewise.
33331 (V850 Options): Add text missing from descriptions.
33333 2011-03-22 Richard Henderson <rth@redhat.com>
33335 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
33336 (avr_incoming_return_addr_rtx): New.
33337 (emit_push_byte): New.
33338 (expand_prologue): Use it. Remove incorrect dwarf annotation for
33339 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
33340 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
33341 (emit_pop_byte): New.
33342 (expand_epilogue): Use it. Pop frame pointer by bytes.
33343 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
33344 (INCOMING_RETURN_ADDR_RTX): New.
33345 (INCOMING_FRAME_SP_OFFSET): New.
33346 (ARG_POINTER_CFA_OFFSET): New.
33347 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
33348 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
33351 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
33353 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33355 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
33356 (FUNCTION_ARG_ADVANCE): Likewise.
33357 * tm.texi.in: Change references to them to hook references.
33358 * tm.texi: Regenerate.
33359 * targhooks.c (default_function_arg): Eliminate check for target
33361 (default_function_incoming_arg): Likewise.
33362 (default_function_arg_advance): Likewise.
33363 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
33364 (function_arg_advance): Likewise.
33365 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
33367 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33369 * tree.c (build_call_1): New function.
33370 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
33372 2011-03-22 Richard Guenther <rguenther@suse.de>
33374 PR tree-optimization/48228
33375 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
33376 for single-arg PHIs.
33378 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
33380 PR rtl-optimization/48143
33381 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
33382 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
33383 sse2_cvtps2pd): Likewise.
33385 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33387 * recog.c (canonicalize_change_group): Use validate_unshare_change.
33389 2011-03-22 Richard Guenther <rguenther@suse.de>
33391 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
33392 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
33393 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
33394 and REALIGN_LOAD_EXPR.
33395 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
33396 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
33397 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
33398 DOT_PROD_EXPR case ...
33399 (expand_expr_real_2): ... here.
33400 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
33401 and REALIGN_LOAD_EXPR.
33402 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
33403 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
33404 (vect_create_epilog_for_reduction): Likewise.
33405 (vectorizable_reduction): Likewise.
33406 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
33407 * tree-vect-stmts.c (vectorizable_load): Likewise.
33409 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33411 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
33413 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33415 * config/s390/s390.c (s390_delegitimize_address): Fix offset
33416 handling for PLTOFF/GOTOFF.
33418 2011-03-22 Nick Clifton <nickc@redhat.com>
33420 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
33421 trailing backslash from the end of the macro definition.
33423 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33425 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
33428 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
33430 * expr.h (prepare_operand): Move to...
33431 * optabs.h (prepare_operand): ...here and change the insn code
33432 parameter from "int" to "enum insn_code".
33433 (insn_operand_matches): Declare.
33434 * expr.c (init_expr_target): Use insn_operand_matches.
33435 (compress_float_constant): Likewise.
33436 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
33437 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
33438 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
33439 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
33441 (gen_cond_trap): Likewise.
33442 (prepare_operand): Likewise. Change icode to an insn_code.
33443 (insn_operand_matches): New function.
33444 * reload.c (find_reloads_address_1): Use insn_operand_matches.
33445 * reload1.c (gen_reload): Likewise.
33446 * targhooks.c (default_secondary_reload): Likewise.
33448 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33450 * config/alpha/alpha.md (unspec): New define_c_enum.
33453 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33456 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
33457 between a call and its CALL_ARG_LOCATION note.
33459 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
33461 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
33463 2011-03-21 Jakub Jelinek <jakub@redhat.com>
33467 * c-common.c (shorten_compare): If primopN is first sign-extended
33468 to opN and then zero-extended to result type, set primopN to opN.
33470 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
33472 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
33473 for barrier handlers.
33475 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33477 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
33478 UNSPEC constants to be in the unspec enumeration, and redefine
33479 all UNSPECV constants to be in the unspecv enumeration, so that
33480 dumps print which unspec/unspec_volatile this is.
33481 * config/rs6000/vector.md (UNSPEC_*): Ditto.
33482 * config/rs6000/paired.md (UNSPEC_*): Ditto.
33483 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
33484 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
33485 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
33487 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
33488 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
33489 UNSPECV_LWSYNC, since these are used as unspec_volatile.
33490 * config/rs6000/sync.md (isync, lwsync): Ditto.
33492 2011-03-21 Richard Guenther <rguenther@suse.de>
33494 * params.def (lto-min-partition): Fix typo.
33496 2011-03-21 Richard Guenther <rguenther@suse.de>
33499 * c-decl.c (grokdeclarator): Drop to the main variant only
33500 for array types. Drop flag_gen_aux_info check.
33502 2011-03-21 Richard Guenther <rguenther@suse.de>
33504 PR translation/47911
33505 * params.def (lto-partitions): Fix typo.
33506 (lto-min-partition): Fix wording.
33508 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
33510 * config/rs6000/t-freebsd: Remove duplication from file.
33512 2011-03-21 Richard Guenther <rguenther@suse.de>
33514 PR middle-end/47661
33515 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
33517 2011-03-21 Richard Guenther <rguenther@suse.de>
33520 * params.def (lto-partitions): Require at least 1 partition.
33522 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33524 * gthr-solaris.h: Remove.
33525 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
33526 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
33527 (LIB_SPEC): Likewise.
33528 * config/sol2.opt (threads): Remove.
33529 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
33530 (sparc*-*-solaris2*): Likewise.
33531 * configure.ac (enable_threads): Enable solaris support.
33532 * configure: Regenerate.
33533 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
33534 * doc/install.texi (Configuration, --enable-threads=lib): Remove
33537 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33539 * config.gcc: Obsolete *-*-solaris2.8*.
33540 * doc/install.texi (Specific, *-*-solaris2*): Document it.
33542 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33545 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
33546 reference. Solaris 8 perl works.
33548 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33551 * doc/install.texi (Prerequisites): Move jar etc. up.
33552 Explain support library version requirements.
33554 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33557 * doc/install.texi (Prerequisites): Move Perl to build
33558 requirements. Always necessary on Solaris 2 with Sun ld.
33560 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33562 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
33564 (Specific, i?86-*-solaris2.[89]): Likewise.
33565 (Specific, i?86-*-solaris2.10): Likewise.
33566 (Specific, mips-sgi-irix6): Likewise.
33567 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
33568 Update for binutils 2.21.
33570 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33572 * configure.ac (gcc_cv_lto_plugin): Fix typo.
33573 Allow -fuse-linker-plugin for non-default plugin linker.
33574 * configure: Regenerate.
33576 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
33579 * gengtype.c (files_rules): Added rule for cp/parser.h.
33581 2011-03-21 Jakub Jelinek <jakub@redhat.com>
33584 * config/s390/s390.c (s390_delegitimize_address): Don't call
33585 lowpart_subreg if orig_x has BLKmode.
33587 2011-03-21 Kai Tietz <ktietz@redhat.com>
33590 * doc/plugins.texi: Adjust documentation for plugin register_callback.
33591 * tree.h (attribute_spec): Add new member affects_type_identity.
33592 * attribs.c (empty_attribute_table): Adjust attribute_spec
33594 * config/alpha/alpha.c: Likewise.
33595 * config/arc/arc.c: Likewise.
33596 * config/arm/arm.c: Likewise.
33597 * config/avr/avr.c: Likewise.
33598 * config/bfin/bfin.c: Likewise.
33599 * config/crx/crx.c: Likewise.
33600 * config/darwin.h: Likewise.
33601 * config/h8300/h8300.c: Likewise.
33602 * config/i386/cygming.h: Likewise.
33603 * config/i386/i386.c: Likewise.
33604 * config/ia64/ia64.c: Likewise.
33605 * config/m32c/m32c.c: Likewise.
33606 * config/m32r/m32r.c: Likewise.
33607 * config/m68hc11/m68hc11.c: Likewise.
33608 * config/m68k/m68k.c: Likewise.
33609 * config/mcore/mcore.c: Likewise.
33610 * config/mep/mep.c: Likewise.
33611 * config/microblaze/microblaze.c: Likewise.
33612 * config/mips/mips.c: Likewise.
33613 * config/rs6000/rs6000.c: Likewise.
33614 * config/rx/rx.c: Likewise.
33615 * config/sh/sh.c: Likewise.
33616 * config/sol2.h: Likewise.
33617 * config/sparc/sparc.c: Likewise.
33618 * config/spu/spu.c: Likewise.
33619 * config/stormy16/stormy16.c: Likewise.
33620 * config/v850/v850.c: Likewise.
33622 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
33624 * simplify-rtx.c (simplify_binary_operation_1): Handle
33625 (xor (and A B) C) case when B and C are both constants.
33627 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
33629 * tree-dfa.c (add_referenced_var): Fix typo in comment.
33631 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
33634 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
33636 2011-03-20 Jakub Jelinek <jakub@redhat.com>
33638 PR rtl-optimization/48156
33639 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
33640 assume df and df_lr are not NULL.
33642 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
33645 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
33646 between a call and its CALL_ARG_LOCATION note.
33648 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
33651 * config/sh/sh.c (find_barrier): Don't emit a constant pool
33652 between a call and its corresponding CALL_ARG_LOCATION note.
33654 2011-03-19 Anatoly Sokolov <aesok@post.ru>
33656 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
33657 instead of loop. Use HARD_REGISTER_NUM_P predicate.
33658 * haifa-sched.c (setup_ref_regs): Ditto.
33659 * caller-save.c (add_used_regs_1): Ditto.
33660 * dse.c (look_for_hardregs): Ditto.
33661 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
33662 * sched-rgn.c (check_live_1): Ditto.
33664 2011-03-18 Joseph Myers <joseph@codesourcery.com>
33666 * c-decl.c (diagnose_mismatched_decls): Give an error for
33667 redefining a typedef with variably modified type.
33669 2011-03-18 Joseph Myers <joseph@codesourcery.com>
33671 * c-decl.c (grokfield): Don't allow typedefs for structures or
33672 unions with no tag by default.
33673 * doc/extend.texi (Unnamed Fields): Update.
33675 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
33677 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
33678 Rewrite using indirect functions.
33679 (lwp_slwpcb): Ditto.
33680 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
33681 (avx_vinsertf128<mode>): Ditto.
33683 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33685 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
33688 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33690 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
33691 splitting between a call and its corresponding CALL_ARG_LOCATION note.
33693 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
33695 PR rtl-optimization/48170
33696 * gcse.c (hoist_code): Remove bogus asserts.
33698 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
33700 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
33701 computation for prologue/epilogue.
33703 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33705 * Makefile.in (check-consistency): Remove.
33707 2011-03-18 Jakub Jelinek <jakub@redhat.com>
33710 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
33711 arange_table_in_use is 0, but either text_section_used or
33712 cold_text_section_used is true. Don't call it if
33713 !info_section_emitted.
33715 2011-03-18 Anatoly Sokolov <aesok@post.ru>
33717 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
33718 FUNCTION_VALUE_REGNO_P): Remove.
33719 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
33721 * config/avr/avr.c (avr_ret_register): Make static inline.
33722 (avr_function_value_regno_p): New function.
33723 (avr_libcall_value): Make static. Add 'func' argument.
33724 (avr_function_value): Make static. Rename 'func' argument to
33725 'fn_decl_or_type', forward it to avr_libcall_value. Call
33726 avr_ret_register function instead of RET_REGISTER macro.
33727 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
33729 2011-03-18 Jason Merrill <jason@redhat.com>
33732 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
33734 2011-03-18 Richard Guenther <rguenther@suse.de>
33736 * doc/install.texi (--enable-gold): Remove.
33737 (--with-plugin-ld): Document.
33738 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
33740 2011-03-18 Andrew Pinski <pinskia@gmail.com>
33742 PR middle-end/47790
33743 * expr.c (optimize_bitfield_assignment_op): Revamp to work
33744 again after expansion changes.
33746 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
33748 * combine.c (try_combine): Do simplification only call of
33749 subst() on i2 even when i1 is present. Update comments.
33751 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
33753 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
33754 and UNSPEC_PCREL_SYMOFF.
33756 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33758 * config/s390/s390.md: Use define_c_enum for the unspec constant
33761 2011-03-18 Richard Henderson <rth@redhat.com>
33762 Jakub Jelinek <jakub@redhat.com>
33765 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
33766 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
33768 2011-03-17 Anatoly Sokolov <aesok@post.ru>
33770 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
33771 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
33772 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
33773 Change return type to bool.
33774 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
33776 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33779 * var-tracking.c (prepare_call_arguments): If CALL target
33780 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
33781 pc instead of looking it up using cselib_lookup and use
33782 Pmode for it if x has VOIDmode.
33783 * dwarf2out.c (gen_subprogram_die): If also both first and
33784 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
33787 * function.c (assign_parms): For data.passed_pointer parms
33788 use MEM of data.entry_parm instead of data.entry_parm itself
33789 as DECL_INCOMING_RTL.
33790 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
33791 also when passed and declared mode is the same, DECL_RTL
33792 is a MEM with pseudo as address and DECL_INCOMING_RTL is
33795 2011-03-16 Jeff Law <law@redhat.com>
33797 PR rtl-optimization/37273
33798 * ira-costs.c (scan_one_insn): Detect constants living in memory and
33799 handle them like argument loads from stack slots. Do not double
33800 count memory for memory constants and argument loads from stack slots.
33802 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
33805 * var-tracking.c (prepare_call_arguments): Check SUBREG.
33807 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
33810 * config/i386/i386.opt: Add Save to -mavx and -mfma.
33812 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33815 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
33817 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
33818 Clear call_arg_locations and call_arg_loc_last always.
33820 PR middle-end/48152
33821 * var-tracking.c (prepare_call_arguments): If argument needs to be
33822 passed by reference, adjust argtype and mode.
33824 2011-03-17 Richard Guenther <rguenther@suse.de>
33826 PR middle-end/48134
33827 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
33828 a value make sure to fold the statement.
33830 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
33833 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
33834 return condition with !cfun->calls_alloca.
33836 2011-03-17 Richard Guenther <rguenther@suse.de>
33839 * lto-cgraph.c (input_overwrite_node): Clear the abstract
33840 origin for decls in other ltrans units.
33841 (input_varpool_node): Likewise.
33843 2011-03-17 Richard Guenther <rguenther@suse.de>
33845 PR middle-end/48165
33846 * tree-object-size.c (compute_object_offset): Properly return
33847 the offset operand of MEM_REFs as sizetype.
33849 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33851 PR rtl-optimization/48141
33852 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
33853 * dse.c: Include params.h.
33854 (active_local_stores_len): New variable.
33855 (add_wild_read, dse_step1): Clear it when setting active_local_stores
33857 (record_store, check_mem_read_rtx): Decrease it when removing
33859 (scan_insn): Likewise. Increase it when adding to chain, if it
33860 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
33861 set active_local_stores to NULL before the addition.
33862 * Makefile.in (dse.o): Depend on $(PARAMS_H).
33864 PR rtl-optimization/48141
33865 * dse.c (record_store): If no positions are needed in an insn
33866 that cannot be deleted, at least unchain it from active_local_stores.
33868 2011-03-16 Dodji Seketeli <dodji@redhat.com>
33871 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
33872 (lookup_type_die_strip_naming_typedef): ... here.
33873 (get_context_die): Use it.
33874 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
33875 the anonymous struct named by the naming typedef.
33877 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
33880 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
33881 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
33883 2011-03-16 Jeff Law <law@redhat.com>
33885 * tree-vrp.c (identify_jump_threads): Slightly simplify type
33886 check for operands of conditional. Allow type to be a pointer.
33888 2011-03-16 Richard Guenther <rguenther@suse.de>
33890 PR tree-optimization/48149
33891 * fold-const.c (fold_binary_loc): Fold
33892 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
33894 2011-03-16 Richard Guenther <rguenther@suse.de>
33896 PR tree-optimization/26134
33897 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
33898 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
33899 (non_rewritable_mem_ref_base): Handle complex type component
33900 accesses, constrain offsets for vector and complex extracts
33903 2011-03-16 Richard Guenther <rguenther@suse.de>
33905 PR tree-optimization/48146
33906 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
33907 operands avoiding the need for renaming.
33909 2011-03-16 Richard Guenther <rguenther@suse.de>
33911 * gimple-fold.c (maybe_fold_reference): Open-code relevant
33912 constant folding. Move MEM_REF canonicalization first.
33913 Rely on fold_const_aggregate_ref for initializer folding.
33914 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
33916 2011-03-16 Jakub Jelinek <jakub@redhat.com>
33918 PR middle-end/48136
33919 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
33920 arg0/arg1 or their arguments are always fold converted to matching
33923 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
33926 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33929 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
33930 Handle in-tree gold.
33931 (ld_vers): Extract binutils version for gold.
33932 (gcc_cv_ld_hidden): Handle gold here.
33933 (gcc_cv_lto_plugin): Determine level of linker plugin support.
33934 * configure: Regenerate.
33935 * config.in: Regenerate.
33936 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
33937 -fuse-linker-plugin otherwise.
33938 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
33939 (LINK_COMMAND_SPEC): Use it.
33940 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
33942 2011-03-16 Jakub Jelinek <jakub@redhat.com>
33944 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
33945 * calls.c: Remove debug.h include.
33946 (emit_call_1): Don't call virtual_call_token debug hook.
33947 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
33948 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
33949 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
33950 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
33951 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
33952 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
33953 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
33954 dwarf2out_virtual_call): Remove.
33955 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
33956 copy_call_info and virtual_call hooks.
33957 (dwarf2out_init): Don't initialize vcall_insn_table,
33958 debug_dcall_section and debug_vcall_section.
33959 (prune_unused_types): Don't mark nodes from dcall_table.
33960 (dwarf2out_finish): Don't output dcall or vcall tables.
33961 * final.c (final_scan_insn): Don't call direct_call or
33962 virtual_call debug hooks.
33963 * debug.h (struct gcc_debug_hooks): Remove direct_call,
33964 virtual_call_token, copy_call_info and virtual_call hooks.
33965 (debug_nothing_uid): Remove prototype.
33966 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
33967 copy_call_info and virtual_call hooks.
33968 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
33969 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
33970 * debug.c (do_nothing_debug_hooks): Likewise.
33971 (debug_nothing_uid): Remove.
33972 * doc/invoke.texi (-fenable-icf-debug): Remove.
33973 * common.opt (-fenable-icf-debug): Likewise.
33975 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
33976 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
33977 call's MEM. Handle functions returning aggregate through a hidden
33978 first pointer. For virtual calls add clobbered pc to call arguments
33980 * dwarf2out.c (gen_subprogram_die): Emit
33981 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
33985 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
33986 * rtl.h (ENTRY_VALUE_EXP): Define.
33987 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
33988 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
33989 * print-rtl.c (print_rtx): Likewise.
33990 * gengtype.c (adjust_field_rtx_def): Likewise.
33991 * var-tracking.c (vt_add_function_parameter): Adjust
33992 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
33993 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
33994 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
33995 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
33996 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
33998 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
33999 Call var_location debug hook even on CALL_INSNs.
34000 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
34001 * rtl.def (ENTRY_VALUE): New.
34002 * dwarf2out.c: Include cfglayout.h.
34003 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
34004 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
34005 (struct call_arg_loc_node): New type.
34006 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
34007 tail_call_site_count): New variables.
34008 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
34009 DW_TAG_GNU_call_site_parameter.
34010 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
34011 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
34012 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
34013 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
34014 and DW_AT_GNU_all_source_call_sites.
34015 (mem_loc_descriptor): Handle ENTRY_VALUE.
34016 (add_src_coords_attributes): Don't add enything if
34017 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
34018 (dwarf2out_abstract_function): Save and clear call_arg_location,
34019 call_site_count and tail_call_site_count around dwarf2out_decl call.
34020 (gen_call_site_die): New function.
34021 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
34022 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
34023 (dwarf2out_function_decl): Clear call_arg_locations,
34024 call_arg_loc_last, set call_site_count and tail_call_site_count
34025 to -1 and free block_map.
34026 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
34027 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
34028 followed by any real instructions.
34029 (dwarf2out_begin_function): Set call_site_count and
34030 tail_call_site_count to 0.
34031 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
34032 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
34033 attempt to force a DIE for it and worst case remove the attribute.
34034 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
34035 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
34037 * var-tracking.c: Include tm_p.h.
34038 (vt_stack_adjustments): For calls call note_register_arguments.
34039 (argument_reg_set): New variable.
34040 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
34041 ensure the VALUE is resolved.
34042 (call_arguments): New variable.
34043 (prepare_call_arguments): New function.
34044 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
34045 (struct expand_loc_callback_data): Add ignore_cur_loc field.
34046 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
34047 always use the best expression.
34048 (vt_expand_loc): Add ignore_cur_loc argument.
34049 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
34050 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
34051 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
34052 note for all calls.
34053 (vt_add_function_parameter): Use cselib_lookup_from_insn.
34054 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
34055 argument. Don't call cselib_preserve_only_values and
34056 cselib_reset_table.
34057 (note_register_arguments): New function.
34058 (vt_initialize): Compute argument_reg_set. Call
34059 vt_add_function_parameters before processing basic blocks instead of
34060 afterwards. For calls call prepare_call_arguments before calling
34061 cselib_process_insn.
34062 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
34063 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
34064 (var-tracking.o): Depend on $(TM_P_H).
34065 * cfglayout.h (insn_scope): New prototype.
34066 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
34067 * cfglayout.c (insn_scope): No longer static.
34068 * insn-notes.def (CALL_ARG_LOCATION): New.
34069 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
34070 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
34071 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
34072 nothing for DECL_EXTERNAL BLOCK_VARS.
34074 2011-03-16 Alan Modra <amodra@gmail.com>
34077 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
34078 create invalid offset address for vsx splat insn.
34079 * config/rs6000/predicates.md (splat_input_operand): New.
34080 * config/rs6000/vsx.md (vsx_splat_*): Use it.
34082 2011-03-15 Xinliang David Li <davidxl@google.com>
34085 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
34086 (normalize_preds): New function.
34087 (is_use_properly_guarded): Normalize def predicates.
34089 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
34092 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
34093 in the output template.
34095 2011-03-15 Richard Guenther <rguenther@suse.de>
34097 PR middle-end/47650
34098 * tree-pretty-print.c (dump_function_declaration): Properly
34099 dump unprototyped and varargs function types.
34101 2011-03-15 Richard Guenther <rguenther@suse.de>
34103 PR tree-optimization/13954
34104 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
34107 2011-03-15 Richard Guenther <rguenther@suse.de>
34109 PR tree-optimization/48037
34110 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
34111 selects into BIT_FIELD_REFs.
34112 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
34115 2011-03-15 Jakub Jelinek <jakub@redhat.com>
34117 PR tree-optimization/48129
34118 * builtins.c (fold_builtin_snprintf): Convert to type of
34119 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
34120 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
34122 2011-03-15 Richard Guenther <rguenther@suse.de>
34124 PR tree-optimization/41490
34125 * tree-ssa-dce.c (propagate_necessity): Handle returns without
34126 value but with VUSE.
34127 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
34129 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
34130 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
34131 * tree-tailcall.c (find_tail_calls): Ignore returns.
34133 2011-03-15 Richard Guenther <rguenther@suse.de>
34135 PR middle-end/48031
34136 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
34137 or variable-indexed array accesses when in gimple form.
34139 2011-03-15 Richard Guenther <rguenther@suse.de>
34141 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
34143 2011-03-15 Alan Modra <amodra@gmail.com>
34146 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
34147 presume symbol_refs without a symbol_ref_decl are suitably
34148 aligned, nor other trees we may see here. Handle anchor symbols.
34149 (legitimate_constant_pool_address_p): Comment. Add mode param.
34150 Check cmodel=medium addresses. Adjust all calls.
34151 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
34152 creating cmodel=medium optimized access to locals.
34153 * config/rs6000/constraints.md (R): Pass QImode to
34154 legitimate_constant_pool_address_p.
34155 * config/rs6000/predicates.md (input_operand): Pass mode to
34156 legitimate_constant_pool_address_p.
34157 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
34160 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
34163 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
34164 64-bit constants being loaded into registers other than GPRs such
34165 as loading 0 into a VSX register.
34167 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34169 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
34171 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34173 PR middle-end/47917
34174 * builtins.c (fold_builtin_snprintf): New function.
34175 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
34176 (fold_builtin_4): Likewise.
34178 PR middle-end/38878
34179 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
34180 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
34181 and C - X == X also strip nops from +/-/p+ operand.
34182 When optimizing -X == C, fold C to arg0's type.
34185 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
34186 emit it as add_AT_int instead of add_AT_unsigned.
34188 2011-03-14 Tom Tromey <tromey@redhat.com>
34190 * unwind-dw2.c: Include sys/sdt.h if it exists.
34191 (_Unwind_DebugHook): Use STAP_PROBE2.
34192 * config.in, configure: Rebuild.
34193 * configure.ac: Check for sys/sdt.h.
34195 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
34197 * config/i386/i386.md (ROUND_FLOOR): New constant.
34198 (ROUND_CEIL): Ditto.
34199 (ROUND_TRUNC): Ditto.
34200 (ROUND_MXCSR): Ditto.
34201 (ROUND_NO_EXC): Ditto.
34202 (rint<mode>2): Use new defines instead of numerical constants.
34203 (floor<mode>2): Ditto.
34204 (ceil<mode>2): Ditto.
34205 (btrunc<mode>2): Ditto.
34206 * config/i386/i386-builtin-types.def: Define ROUND function type
34208 * config/i386/i386.c (enum ix86_builtins): Add
34209 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
34210 (struct builtin_description): Add
34211 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
34212 (ix86_expand_sse_round): New static function.
34213 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
34215 (ix86_builtin_vectorized_function): Handle
34216 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
34218 2011-03-14 Tom Tromey <tromey@redhat.com>
34220 * c-parser.c (c_parser_asm_string_literal): Clear
34221 warn_overlength_strings.
34223 2011-03-14 Tom Tromey <tromey@redhat.com>
34225 * c-parser.c (disable_extension_diagnostics): Save
34226 warn_overlength_strings.
34227 (restore_extension_diagnostics): Restore warn_overlength_strings.
34229 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34231 * BASE-VER: Change to 4.7.0.
34233 2011-03-14 Richard Guenther <rguenther@suse.de>
34235 PR middle-end/48098
34236 * tree.c (build_vector_from_val): Adjust assert to requirements
34239 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34242 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
34244 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
34246 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
34247 terms of target_flags_explicit. Adjust copyright year.
34249 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
34250 * config/rs6000/t-freebsd: New file. Add override for
34253 2011-03-13 Chris Demetriou <cgd@google.com>
34255 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
34256 (-fno-diagnostics-show-option): this, to reflect current default.
34257 (-Werror=): Update text about -fno-diagnostics-show-option.
34259 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
34262 * config/rs6000/predicates.md (easy_vector_constant_add_self,
34263 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
34264 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
34265 mode is not V2DImode or V2DFmode.
34266 (vspltis_constant): Do not handle V2DImode and V2DFmode.
34267 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
34268 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
34270 (movdi_internal64): Likewise.
34272 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
34274 PR tree-optimization/47127
34275 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
34277 (set_cloog_options): Same.
34278 (scop_to_clast): Same.
34279 (print_clast_stmt): Do not call cloog_state_malloc and
34281 (print_generated_program): Same.
34283 * graphite-clast-to-gimple.h (cloog_state): Declared.
34284 (scop_to_clast): Adjust declaration.
34285 * graphite.c (cloog_state): Defined here.
34286 (graphite_initialize): Call cloog_state_malloc.
34287 (graphite_finalize): Call cloog_state_free.
34289 2011-03-11 Jason Merrill <jason@redhat.com>
34291 * attribs.c (lookup_attribute_spec): Take const_tree.
34294 2011-03-11 Joseph Myers <joseph@codesourcery.com>
34296 * config/sparc/sparc.c (sparc_option_override): Use
34297 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
34299 2011-03-11 Richard Guenther <rguenther@suse.de>
34301 PR tree-optimization/48067
34302 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
34303 multiplication result will be only used once on the target
34306 2011-03-11 Richard Guenther <rguenther@suse.de>
34308 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
34310 2011-03-11 Richard Guenther <rguenther@suse.de>
34313 * tree.c (find_decls_types_r): Do not walk types only reachable
34314 from IDENTIFIER_NODEs.
34316 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34318 PR middle-end/48044
34319 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
34320 all vnode->force_output nodes as needed.
34322 2011-03-11 Jason Merrill <jason@redhat.com>
34325 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
34326 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
34328 2011-03-11 Martin Jambor <mjambor@suse.cz>
34330 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
34333 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34335 PR tree-optimization/48063
34336 * ipa-inline.c (cgraph_decide_inlining): Don't try to
34337 inline functions called once if !tree_can_inline_p (node->callers).
34339 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
34341 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
34343 * config/score/score3.c: Delete.
34344 * config/score/score3.h: Delete.
34345 * config/score/mul-div.S: Delete.
34346 * config/score/sfp-machine.h: Add new file.
34347 * config/score/constraints.md: Add new file.
34348 * config/score/t-score-softfp: Add new file.
34349 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
34350 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
34351 (score7_extra_constraint): Delete.
34352 (score7_option_override): Remove unused code.
34353 * config/score/score.c: Remove score3 and score5 define and code.
34354 * config/score/score.h: Remove score3 and score5 define and code.
34355 * config/score/score.md: Remove score3 template and unusual insn.
34356 * config/score/score.opt: Remove score3 and score5 options.
34358 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34360 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
34361 when _HPUX_SOURCE is defined.
34362 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
34364 2011-03-10 Jason Merrill <jason@redhat.com>
34367 * stor-layout.c (layout_type): Don't set structural equality
34368 on arrays of incomplete type.
34369 * tree.c (type_hash_eq): Handle comparing them properly.
34371 2011-03-10 Jakub Jelinek <jakub@redhat.com>
34374 * config/s390/s390.c (s390_delegitimize_address): Make sure the
34375 result mode matches original rtl mode.
34377 2011-03-10 Nick Clifton <nickc@redhat.com>
34379 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
34380 (andsi3, andsi3_flags): Fix timings for three operand alternative.
34382 2011-03-09 Jakub Jelinek <jakub@redhat.com>
34384 PR rtl-optimization/47866
34385 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
34386 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
34387 if target wasn't scalar.
34388 * function.c (assign_stack_temp_for_type): Assert that neither
34389 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
34390 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
34392 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
34394 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34396 * config/s390/s390-protos.h (s390_label_align): New prototype.
34397 * config/s390/s390.c (s390_label_align): New function.
34398 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
34400 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
34403 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
34404 V2DI/V2DF constants. Only all 0's or all 1's are easy.
34405 (output_vec_const_move): Ditto.
34407 2011-03-08 Anatoly Sokolov <aesok@post.ru>
34409 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
34410 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
34411 * config/mips/mips.c (mips_preferred_reload_class): Make static.
34412 Change 'rclass' argument and result type to reg_class_t.
34413 (TARGET_PREFERRED_RELOAD_CLASS): Define.
34415 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
34417 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
34418 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
34419 (TARGET_MEMORY_MOVE_COST): Define.
34420 (avr_register_move_cost, avr_memory_move_cost): New Functions.
34422 2011-03-08 Jakub Jelinek <jakub@redhat.com>
34425 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
34428 PR tree-optimization/48022
34429 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
34432 2011-03-07 Jakub Jelinek <jakub@redhat.com>
34435 * var-tracking.c (find_use_val): Return NULL for
34436 cui->sets && cui->store_p BLKmode MEMs.
34438 2011-03-07 Anatoly Sokolov <aesok@post.ru>
34440 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
34442 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
34443 xstormy16_print_operand_address): Remove.
34444 * config/stormy16/stormy16.c (xstormy16_print_operand,
34445 xstormy16_print_operand_address): Make static.
34446 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
34448 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
34451 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
34452 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
34455 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
34458 * cfgloopmanip.c (fix_bb_placements): Return immediately
34459 if FROM is BASE_LOOP's header.
34461 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
34463 * gimplify.c (gimplify_function_tree): Fix building calls
34464 to __builtin_return_address.
34466 2011-03-07 Alan Modra <amodra@gmail.com>
34468 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
34469 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
34470 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
34471 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
34473 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
34474 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
34475 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
34476 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
34477 * config/rs6000/rs6000.c
34478 (rs6000_elf_end_indicate_exec_stack): Rename to..
34479 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
34480 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
34481 (rs6000_file_start): ..here.
34482 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
34483 file scope variables.
34484 (call_ABI_of_interest): New function.
34485 (init_cumulative_args): Set above vars when function return value
34486 is a float, vector, or small struct.
34487 (rs6000_function_arg_advance_1): Likewise for function args.
34488 (rs6000_va_start): Set rs6000_passes_float if variable arg function
34489 references float args.
34491 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
34493 * doc/cfg.texi: Remove "See" before @ref.
34494 * doc/invoke.texi: Likewise.
34496 2011-03-05 Jason Merrill <jason@redhat.com>
34498 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
34500 2011-03-05 Anthony Green <green@moxielogic.com>
34502 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
34504 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
34506 PR rtl-optimization/47899
34507 * cfgloopmanip.c (fix_bb_placements): Fix first argument
34508 to flow_loop_nested_p when moving the loop upward.
34510 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
34513 * arm.md (movhi_insn_arch4): Accept any immediate constant.
34515 2011-03-05 Jakub Jelinek <jakub@redhat.com>
34517 PR tree-optimization/47967
34518 * ipa-cp.c (build_const_val): Return NULL instead of creating
34519 VIEW_CONVERT_EXPR for mismatching sizes.
34520 (ipcp_create_replace_map): Return NULL if build_const_val failed.
34521 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
34522 give up on versioning.
34524 2011-03-05 Alan Modra <amodra@gmail.com>
34527 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
34528 full cmodel medium/large lo_sum + high addresses.
34530 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34532 * config/s390/s390.c (s390_decompose_address): Reject non-literal
34533 pool references in UNSPEC_LTREL_OFFSET.
34535 2011-03-04 Jan Hubicka <jh@suse.cz>
34538 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
34539 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
34540 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
34542 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
34543 cgraph_add_thunk): Add node pointers.
34544 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
34545 associated to right node.
34546 (input_node): Update use of cgraph_same_body_alias
34547 and cgraph_add_thunk.
34549 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
34551 * config/i386/i386.opt (mprefer-avx128): New flag.
34552 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
34553 modes when the flag -mprefer-avx128 is on.
34555 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
34557 * dwarf2out.c (compare_loc_operands): Fix address handling.
34559 2011-03-04 Alan Modra <amodra@gmail.com>
34561 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
34563 2011-03-04 Richard Guenther <rguenther@suse.de>
34565 PR middle-end/47968
34566 * expmed.c (extract_bit_field_1): Prefer vector modes that
34567 vec_extract patterns can handle.
34569 2011-03-04 Richard Guenther <rguenther@suse.de>
34571 PR middle-end/47975
34572 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
34574 2011-03-04 Richard Henderson <rth@redhat.com>
34576 * explow.c (emit_stack_save): Remove 'after' parameter.
34577 (emit_stack_restore): Likewise.
34578 * expr.h: Update to match.
34579 * builtins.c, calls.c, stmt.c: Likewise.
34580 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
34581 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
34582 * function.c (expand_function_end): Insert the emit_stack_save
34583 sequence before parm_birth_insn instead of after.
34585 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
34587 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
34588 (ssse3_pmaddubsw128): Ditto.
34589 (ssse3_pmaddubsw): Ditto.
34591 2011-03-03 Steve Ellcey <sje@cup.hp.com>
34593 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
34595 2011-03-03 Jakub Jelinek <jakub@redhat.com>
34598 * gimplify.c (omp_add_variable): Only call omp_notice_variable
34599 on TYPE_SIZE_UNIT if it is a DECL.
34602 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
34603 first operand is not is_gimple_mem_ref_addr, try to fold it.
34604 If the operand still isn't is_gimple_mem_ref_addr, clear
34607 2011-03-03 Richard Guenther <rguenther@suse.de>
34609 PR middle-end/47283
34610 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
34612 (refs_may_alias_p_1): For release branches return true if
34613 we are confused by our input.
34615 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34617 * config/s390/s390.c (s390_function_value): Rename to ...
34618 (s390_function_and_libcall_value): ... this.
34619 (s390_function_value): New function.
34620 (s390_libcall_value): New function.
34621 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
34622 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
34623 target macro definitions.
34624 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
34626 2011-03-02 Joseph Myers <joseph@codesourcery.com>
34628 * config/i386/freebsd64.h (CC1_SPEC): Define.
34629 * config/i386/linux64.h (CC1_SPEC): Define.
34630 * config/i386/x86-64.h (CC1_SPEC): Don't define.
34632 2011-03-02 Anatoly Sokolov <aesok@post.ru>
34634 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
34636 * config/stormy16/stormy16.c: Include reload.h.
34637 (xstormy16_memory_move_cost): New function.
34638 (TARGET_MEMORY_MOVE_COST): Define.
34640 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
34642 PR rtl-optimization/47925
34643 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
34644 with side effects. Remove the more-specific check for volatile asms.
34646 2011-03-02 Alan Modra <amodra@gmail.com>
34649 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
34650 toc relative addresses for valid offsets.
34652 2011-03-01 Richard Guenther <rguenther@suse.de>
34654 PR tree-optimization/47890
34655 * tree-vect-loop.c (get_initial_def_for_induction): Set
34656 related stmt properly.
34658 2011-03-01 Richard Guenther <rguenther@suse.de>
34661 * lto-streamer.c (lto_record_common_node): Also register
34662 the canonical type.
34664 2011-03-01 Richard Guenther <rguenther@suse.de>
34667 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
34668 Do not stream DECL_ABSTRACT_ORIGIN.
34669 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
34670 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
34671 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
34672 Do not stream DECL_ABSTRACT_ORIGIN.
34673 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
34674 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
34676 2011-02-28 Anatoly Sokolov <aesok@post.ru>
34678 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
34679 FUNCTION_VALUE_REGNO_P): Remove.
34680 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
34681 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
34682 Add 'outgoing' argument.
34683 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
34685 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
34686 TARGET_FUNCTION_VALUE_REGNO_P): Define.
34688 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
34691 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
34692 (lookup_filename): Likewise.
34693 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
34695 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
34696 Jakub Jelinek <jakub@redhat.com>
34698 PR middle-end/47893
34699 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
34700 (assign_stack_local_1): Change last argument type to int.
34701 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
34702 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
34703 don't record padding space into frame_space_list nor use those areas.
34704 (assign_stack_local): Adjust caller.
34705 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
34706 of assign_stack_local, pass 0 as last argument.
34707 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
34710 2011-02-28 Jakub Jelinek <jakub@redhat.com>
34713 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
34714 Use target address_mode and pointer_mode hooks instead of hardcoded
34715 Pmode and ptr_mode. Handle some simple cases of extending if
34716 POINTERS_EXTEND_UNSIGNED < 0.
34717 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
34718 Call convert_debug_memory_address.
34719 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
34720 convert_debug_memory_address.
34722 PR middle-end/46790
34723 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
34724 * configure: Regenerated.
34725 * config.in: Regenerated.
34726 * varasm.c (default_function_section): Return NULL
34727 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
34729 2011-02-28 Martin Jambor <mjambor@suse.cz>
34731 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
34732 the description to match the printed values.
34734 2011-02-28 Richard Guenther <rguenther@suse.de>
34736 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
34737 of the copied scope tree.
34739 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34741 * doc/extend.texi (Function Attributes): Avoid deeply (and
34742 wrongly) nested tables.
34744 2011-02-27 Jakub Jelinek <jakub@redhat.com>
34746 PR middle-end/47903
34747 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
34748 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
34749 r isn't op0 nor op1.
34751 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
34753 * config/avr/avr.md: Remove magic comment for emacs.
34755 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
34758 * config/avr/avr.c (avr_option_override): Use error on bad options.
34759 (avr_help): New function.
34760 (TARGET_HELP): Define.
34762 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
34765 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
34766 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
34768 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
34770 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
34771 (ARM Options): Ditto.
34772 (i386 and x86-64 Options): Ditto.
34773 (RX Options): Ditto.
34774 (SPARC Options): Ditto.
34776 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
34778 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
34779 FreeBSD 6 and later. Generally use cpu generic.
34781 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
34783 * doc/cpp.texi: Update copyright years.
34785 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
34788 * config/lm32/lm32.md (ashrsi3): Added needed variable.
34790 2011-02-25 Jon Beniston <jon@beniston.com>
34793 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
34794 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
34795 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
34796 (lm32_block_move_inline): Add type cast to remove warning.
34797 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
34798 (gen_int_relational): Move declarations to start of function.
34800 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
34802 PR tree-optimization/45470
34803 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
34804 can throw internally only.
34805 * tree-vect-stmts.c (vectorizable_call): Likewise.
34807 2011-02-24 Anatoly Sokolov <aesok@post.ru>
34809 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
34810 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
34811 * config/stormy16/stormy16-protos.h
34812 (xstormy16_preferred_reload_class): Remove.
34813 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
34814 static. Change 'rclass' argument and return type to reg_class_t.
34815 (TARGET_PREFERRED_RELOAD_CLASS,
34816 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
34818 2011-02-24 Richard Guenther <rguenther@suse.de>
34820 * lto-streamer-in.c (input_bb): Do not find referenced vars
34821 in debug statements.
34823 2011-02-23 Jason Merrill <jason@redhat.com>
34825 * common.opt (fabi-version): Document v5 and v6.
34827 2011-02-23 Richard Guenther <rguenther@suse.de>
34829 PR tree-optimization/47849
34830 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
34832 2011-02-23 Jie Zhang <jie@codesourcery.com>
34834 * opts-common.c (decode_cmdline_option): Print empty string
34835 argument as "" in decoded->orig_option_with_args_text.
34836 * gcc.c (execute): Print empty string argument as ""
34837 in the verbose output.
34838 (do_spec_1): Keep empty string argument.
34840 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
34842 * config.gcc: Declare score-* and crx-* obsolete.
34844 2011-02-23 Jie Zhang <jie@codesourcery.com>
34846 PR rtl-optimization/47763
34847 * web.c (web_main): Ignore naked clobber when replacing register.
34849 2011-02-22 Anatoly Sokolov <aesok@post.ru>
34851 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
34854 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
34857 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
34859 2011-02-22 Mike Stump <mikestump@comcast.net>
34861 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
34863 * configure: Regenerate.
34865 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
34867 PR rtl-optimization/46002
34868 * ira-color.c (update_copy_costs): Change class intersection
34869 test to reg_class_contents[] test of 'hard_regno'.
34871 2011-02-21 Joseph Myers <joseph@codesourcery.com>
34873 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
34874 than Driver option.
34875 * config/hpux11.opt (mt): Likewise.
34876 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
34877 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
34878 * config/vax/elf.opt (mno-asm-pic): Likewise.
34879 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
34881 2011-02-21 Mike Stump <mikestump@comcast.net>
34884 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
34885 tree so we can get save the type.
34886 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
34887 for CFString instead of trying to use past the end of the builtins.
34888 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
34889 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
34890 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
34891 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
34892 Rename to darwin_builtin_cfstring.
34893 (darwin_init_cfstring_builtins): Return the built type.
34895 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
34898 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
34899 (_mm256_insert_epi64): Use _mm_insert_epi64.
34901 2011-02-21 Anatoly Sokolov <aesok@post.ru>
34903 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
34904 * config/stormy16/stormy16-protos.h
34905 (xstormy16_mode_dependent_address_p): Remove.
34906 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
34907 Make static. Change return type to bool. Change argument type to
34908 const_rtx. Remove dead code.
34909 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
34911 2011-02-21 Richard Guenther <rguenther@suse.de>
34914 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
34915 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
34916 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
34918 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
34919 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
34921 2011-02-20 Richard Guenther <rguenther@suse.de>
34924 * tree.c (free_lang_data_in_decl): Clean builtins from
34925 the TU decl BLOCK_VARS.
34927 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
34931 * haifa-sched.c (fix_tick_ready): Skip tick computation
34934 2011-02-19 Richard Guenther <rguenther@suse.de>
34937 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
34938 Remove lazy BLOCK_VARS streaming.
34939 (lto_input_ts_block_tree_pointers): Likewise.
34940 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
34942 2011-02-19 Joseph Myers <joseph@codesourcery.com>
34944 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
34946 2011-02-19 Joseph Myers <joseph@codesourcery.com>
34948 * config/i386/biarch32.h, config/i386/mach.h,
34949 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
34951 2011-02-19 Jakub Jelinek <jakub@redhat.com>
34954 * config/i386/i386.md (peephole2 for shift and plus): Use
34955 operands[1] original mode in the first insn.
34957 2011-02-18 Mike Stump <mikestump@comcast.net>
34959 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
34961 2011-02-18 Jan Hubicka <jh@suse.cz>
34963 PR middle-end/47788
34964 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
34965 to zero when the function is not inlinable at all.
34967 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34969 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
34970 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
34971 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
34972 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
34973 * config/pa/t-pa64: Likewise.
34974 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
34976 2011-02-18 Jakub Jelinek <jakub@redhat.com>
34979 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
34981 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34984 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
34986 2011-02-18 Anatoly Sokolov <aesok@post.ru>
34988 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
34989 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
34990 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
34991 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
34992 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
34993 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
34994 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
34995 m32r_load_postinc_p, m32r_store_preinc_predec_p,
34996 m32r_legitimate_address_p): New functions.
34997 * config/m32r/constraints.md (constraint "S"): Don't use
34998 STORE_PREINC_PREDEC_P.
34999 (constraint "U"): Don't use LOAD_POSTINC_P.
35001 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
35003 PR rtl-optimization/46178
35004 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
35005 compute ira_hard_regno_cover_class[].
35007 2011-02-18 Richard Guenther <rguenther@suse.de>
35010 * lto-streamer.h (lto_global_var_decls): Declare.
35011 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
35012 statics for global var processing.
35014 2011-02-18 Richard Guenther <rguenther@suse.de>
35016 PR tree-optimization/47737
35017 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
35018 edge dominance check.
35020 2011-02-18 Jakub Jelinek <jakub@redhat.com>
35023 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
35024 avoid invalid rtx sharing.
35026 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
35028 * doc/cpp.texi (Obsolete Features): Add background on the
35029 origin of assertions.
35031 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
35033 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
35035 * config/darwin.c (output_objc_section_asm_op): Added support for
35037 (is_objc_metadata): New.
35038 (darwin_objc2_section): New.
35039 (darwin_objc1_section): New.
35040 (machopic_select_section): Added support for ABI v1 and v2.
35041 (darwin_emit_objc_zeroed): New.
35042 (darwin_output_aligned_bss): Detect objc metadata and treat it
35044 (darwin_asm_output_aligned_decl_common): Same.
35045 (darwin_asm_output_aligned_decl_local): Same.
35046 * config/darwin-sections.def: Updated for ABI v1 and v2.
35047 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
35048 compiling Objective-C code for the NeXT runtime, default to using
35049 ABI version 0 for 32-bit, and version 2 for 64-bit.
35051 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35053 * common.opt (optimize_fast): New Variable.
35054 * opts.c (default_options_optimization): Use opts->x_optimize_fast
35055 instead of local variable ofast.
35057 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
35059 * doc/invoke.texi (fobjc-abi-version): Documented.
35060 (fobjc-nilcheck): Documented.
35061 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
35064 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35067 * common.opt (export-dynamic): New Driver option.
35068 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
35070 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35072 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
35074 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
35075 Jan Hubicka <jh@suse.cz>
35079 * cfgexpand.c (account_used_vars_for_block): Remove.
35080 (estimated_stack_frame_size): Use referenced vars.
35081 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
35082 that were referenced in the original function. Test src_fn
35083 rather than cfun. Drop redundant get_var_ann.
35084 (setup_one_parameter): Drop redundant get_var_ann.
35085 (declare_return_variable): Likewise.
35086 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
35087 (copy_arguments_for_versioning): Drop redundant get_var_ann.
35088 * ipa-inline.c (compute_inline_parameters): Do not compute
35089 disregard_inline_limits here.
35090 (compute_inlinable_for_current, pass_inlinable): New.
35091 (pass_inline_parameters): Require PROP_referenced_vars.
35092 * cgraphunit.c (cgraph_process_new_functions): Don't run
35093 compute_inline_parameters explicitly unless function is in SSA form.
35094 (cgraph_analyze_function): Set .disregard_inline_limits.
35095 * tree-sra.c (convert_callers): Compute inliner parameters
35096 only for functions already in SSA form.
35098 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35100 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
35101 -mlittle-endian-data.
35103 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35105 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
35106 -mno-fpu, not -fpu and -no-fpu.
35107 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
35108 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
35110 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
35113 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
35114 input reload with PLUS RTX.
35116 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35118 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
35119 of InverseVar(MDMX).
35121 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35123 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
35126 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35128 * config/mn10300/mn10300.opt (mno-crt0): New.
35130 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35132 * config/m68k/uclinux.opt (static-libc): New Driver option.
35134 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35136 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
35138 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35140 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
35141 %{muser-extend-enabled}.
35143 2011-02-16 Richard Guenther <rguenther@suse.de>
35145 PR tree-optimization/47738
35146 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
35147 the TODO from tree_predictive_commoning.
35149 2011-02-15 Jeff Law <law@redhat.com>
35152 2011-01-25 Jeff Law <law@redhat.com>
35154 PR rtl-optimization/37273
35155 * ira-costs.c (scan_one_insn): Detect constants living in memory and
35156 handle them like argument loads from stack slots. Do not double
35157 count memory for memory constants and argument loads from stack slots.
35159 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
35162 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
35163 mode for vector constants. Remove code that checks for TImode.
35165 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35169 * cgraph.h (compute_inline_parameters): Return void.
35170 * ipa-inline.c (compute_inline_parameters): Adjust.
35172 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35176 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
35178 * cfgexpand.c (estimated_stack_frame_size): Likewise.
35179 * ipa-inline.c (compute_inline_parameters): Adjust.
35181 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35185 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
35186 Adjust all users. Pass FN to...
35187 * tree-flow-inline.h (first_referenced_var): ... this. Add
35189 * ipa-struct-reorg.c: Adjust.
35190 * tree-dfa.c: Adjust.
35191 * tree-into-ssa.c: Adjust.
35192 * tree-sra.c: Adjust.
35193 * tree-ssa-alias.c: Adjust.
35194 * tree-ssa-live.c: Adjust.
35195 * tree-ssa.c: Adjust.
35196 * tree-ssanames.c: Adjust.
35197 * tree-tailcall.c: Adjust.
35199 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35203 * tree-flow.h (referenced_var_lookup): Add fn parameter.
35204 Adjust all callers.
35205 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
35206 * tree-flow-inline.h: Adjust.
35207 * gimple-pretty-print.c: Adjust.
35208 * tree-into-ssa.c: Adjust.
35209 * tree-ssa.c: Adjust.
35210 * cfgexpand.c: Adjust.
35212 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35214 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
35215 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35216 (EXTRA_CONSTRAINT): Delete.
35217 * config/iq2000/constraints.md: New file.
35218 * config/iq2000/iq2000.md: Include it.
35219 (define_insn ""): Delete.
35220 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
35221 unsupported constraint letters from patterns.
35222 (call_value, call_value_internal1): Likewise.
35223 (call_value_multiple_internal1): Likewise.
35225 2011-02-15 Nick Clifton <nickc@redhat.com>
35227 * config/mn10300/mn10300.c: Include tm-constrs.h.
35228 (struct liw_data): New data structure describing an LIW candidate
35230 (extract_bundle): Use struct liw_data. Allow small integer
35231 operands for some instructions.
35232 (check_liw_constraints): Use struct liw_data. Remove swapped
35233 parameter. Add comments describing the checks. Fix bug when
35234 assigning the source of liw1 to the source of liw2.
35235 (liw_candidate): Delete. Code moved into extract_bundle.
35236 (mn10300_bundle_liw): Use struct liw_data. Check constraints
35238 * config/mn10300/predicates.md (liw_operand): New predicate.
35239 Allows registers and small integer constants.
35240 * config/mn10300/constraints.md (O): New constraint. Accetps
35241 integers in the range -8 to +7 inclusive.
35242 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
35243 for moving a small integer into a register. Give this alternative
35245 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
35246 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
35247 using the J,K,L and M constraints,
35248 (liw): Remove SI mode on second operands to allow for HI and QI
35250 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
35253 2011-02-15 Richard Guenther <rguenther@suse.de>
35255 PR tree-optimization/47743
35256 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
35257 for a non-type-compatible VN lookup bail out.
35259 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35261 * config/fr30/constraints.md: New file.
35262 * config/fr30/fr30.md: Include it.
35263 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
35264 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35265 (EXTRA_CONSTRAINT): Delete.
35267 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35269 * config/frv/constraints.md: New file.
35270 * config/frv/predicates.md: Include it.
35271 * config/frv/frv.c (reg_class_from_letter): Delete.
35272 (frv_option_override): Don't initialize it.
35273 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
35274 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
35275 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
35276 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35277 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
35278 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35279 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
35280 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
35281 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
35282 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
35283 (REG_CLASS_FROM_CONSTRAINT): Delete.
35285 2011-02-15 Jakub Jelinek <jakub@redhat.com>
35287 PR middle-end/47581
35288 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
35289 if frame size is 0 in a leaf function.
35291 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35294 * config/alpha/host-osf.c: New file.
35295 * config/alpha/x-osf: New file.
35296 * config.host (alpha*-dec-osf*): Use it.
35298 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35300 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35301 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
35302 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
35303 (rx_mode_dependent_address_p): ...this. Make static. Change argument
35305 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35307 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35309 * config/stormy16/constraints.md: New file.
35310 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
35311 Use satisfies_constraint_Q and satisfies_constraint_R.
35312 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
35314 (xstormy16_legitiamte_address_p): Declare.
35315 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
35316 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35317 (EXTRA_CONSTRAINT): Delete.
35318 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
35320 (xstormy16_extra_constraint_p): Delete.
35322 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
35324 PR tree-optimization/46494
35325 * loop-unroll.c (split_edge_and_insert): Adjust comment.
35326 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
35327 (pass_rtl_loop_done): Add TODO_verify_flow.
35328 * fwprop.c (pass_rtl_fwprop): Likewise.
35329 * modulo-sched.c (pass_sms): Likewise.
35330 * tree-ssa-dom.c (pass_dominator): Likewise.
35331 * tree-ssa-loop-ch.c (pass_ch): Likewise.
35332 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
35333 (pass_tree_loop_done): Likewise.
35334 * tree-ssa-pre.c (execute_pre): Likewise.
35335 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
35336 * tree-ssa-sink.c (pass_sink_code): Likewise.
35337 * tree-vrp.c (pass_vrp): Likewise.
35339 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35341 * config/v850/constraints.md: New file.
35342 * config/v850/v850.md: Include it.
35343 * config/v850/predicates.md (reg_or_0_operand): Use
35344 satisfies_constraint_G.
35345 (special_symbolref_operand): Use satisfies_constraint_K.
35346 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
35347 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
35348 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
35349 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35350 (EXTRA_CONSTRAINT): Delete.
35351 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
35352 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
35353 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
35355 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35358 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
35361 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35363 * config/mcore/constraints.md: New file.
35364 * config/mcore/mcore.md: Include it.
35365 * config/mcore/mcore.c (reg_class_from_letter): Delete.
35366 * config/mcore/mcore.h (reg_class_from_letter): Delete.
35367 (REG_CLASS_FROM_LETTER): Delete.
35368 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
35369 insn_const_int_ok_for_constraint.
35370 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
35371 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
35372 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35373 (EXTRA_CONSTRAINT): Delete.
35375 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35378 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
35379 (IS_SIGHANDLER): Define.
35380 (sparc64_is_sighandler): New function, split off from
35381 sparc64_fallback_frame_state.
35382 (sparc_is_sighandler): New function, split off from
35383 sparc_fallback_frame_state.
35384 (sparc64_fallback_frame_state): Merge with ...
35385 (sparc_fallback_frame_state): ... this into ...
35386 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
35387 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
35388 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
35389 stack instead of hardcoded offsets.
35391 2011-02-14 Andriy Gapon <avg@freebsd.org>
35394 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
35396 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35398 * configure: Regenerate.
35400 2011-02-12 Joseph Myers <joseph@codesourcery.com>
35403 * gcc.c (asm_options): Correct spec matching --target-help.
35405 2011-02-12 Martin Jambor <mjambor@suse.cz>
35407 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
35408 to gimple call error.
35410 2011-02-12 Mike Stump <mikestump@comcast.net>
35412 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
35413 comments in backslash regions.
35415 2011-02-12 Mike Stump <mikestump@comcast.net>
35416 Jakub Jelinek <jakub@redhat.com>
35417 Iain Sandoe <iains@gcc.gnu.org>
35420 * dwarf2out.c (output_cfa_loc): When required, apply the
35421 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
35422 (output_loc_sequence): Likewise.
35423 (output_loc_operands_raw): Likewise.
35424 (output_loc_sequence_raw): Likewise.
35425 (output_cfa_loc): Likewise.
35426 (output_loc_list): Suppress register number adjustment when
35427 calling output_loc_sequence()
35428 (output_die): Likewise.
35430 2011-02-12 Anatoly Sokolov <aesok@post.ru>
35432 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
35434 * config/xtensa/xtensa.c (xtensa_register_move_cost,
35435 xtensa_memory_move_cost): New functions.
35436 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
35438 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
35441 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
35442 in the current directory.
35443 * configure: Rebuilt.
35445 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35447 * config/darwin.c (darwin_override_options): Add a hunk missed
35448 from the commit of r168571. Trim comment line lengths and
35449 correct indents of the preceding block.
35451 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35453 * gcc.c (driver_handle_option): Concatenate the argument to -F with
35456 2011-02-11 Joseph Myers <joseph@codesourcery.com>
35458 * common.opt (nostartfiles): New Driver option.
35460 2011-02-11 Xinliang David Li <davidxl@google.com>
35462 PR tree-optimization/47707
35463 * tree-chrec.c (convert_affine_scev): Keep type precision.
35465 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
35467 PR tree-optimization/47420
35468 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
35470 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
35472 PR rtl-optimization/47614
35473 * rtl.h (check_for_inc_dec): Declare.
35474 * dse.c (check_for_inc_dec): Externalize...
35475 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
35476 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
35478 2011-02-11 Joseph Myers <joseph@codesourcery.com>
35481 * gcc.c (main): Do not compile inputs if there were errors in
35483 * opts-common.c (read_cmdline_option): Check for wrong language
35484 after other error checks.
35486 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
35488 * cgraph.c: Fix comment typos.
35489 * cgraph.h: Likewise.
35490 * cgraphunit.c: Likewise.
35491 * ipa-cp.c: Likewise.
35492 * ipa-inline.c: Likewise.
35493 * ipa-prop.c: Likewise.
35494 * ipa-pure-const.c: Likewise.
35495 * ipa-ref.c: Likewise.
35496 * ipa-reference.c: Likewise.
35498 2011-02-11 Jakub Jelinek <jakub@redhat.com>
35501 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
35503 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35506 * doc/sourcebuild.texi (Require Support): Document
35507 dg-require-ascii-locale.
35509 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
35511 * doc/lto.texi (Write summary): Fix missing parentheses.
35513 2011-02-10 DJ Delorie <dj@redhat.com>
35515 * config/m32c/m32c.c (m32c_option_override): Disable
35516 -fcombine-stack-adjustments until flag value tracking and compare
35517 optimization can be rewritten.
35519 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
35521 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
35523 (PROCESSOR_DEFAULT64): Likewise.
35525 2011-02-10 Richard Henderson <rth@redhat.com>
35527 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
35528 change from 2011-02-03.
35529 * config/rx/rx.c (flags_from_code): Likewise.
35530 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
35531 is valid, n/pz otherwise.
35532 (rx_select_cc_mode): Return CCmode if Y is not zero.
35534 2011-02-10 Richard Guenther <rguenther@suse.de>
35536 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
35538 2011-02-10 Richard Guenther <rguenther@suse.de>
35540 PR tree-optimization/47677
35541 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
35543 2011-02-10 Jakub Jelinek <jakub@redhat.com>
35546 * combine.c (make_compound_operation): Only change shifts into
35547 multiplication for SCALAR_INT_MODE_P.
35549 2011-02-10 Jie Zhang <jie@codesourcery.com>
35553 2011-02-05 Jie Zhang <jie@codesourcery.com>
35555 * web.c (entry_register): Don't clobber the number of the
35556 first uninitialized reference in used[].
35558 2011-02-09 Richard Guenther <rguenther@suse.de>
35560 PR tree-optimization/47664
35561 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
35564 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
35568 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
35570 (PROCESSOR_DEFAULT64): Same.
35571 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
35573 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35575 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
35577 2011-02-09 Martin Jambor <mjambor@suse.cz>
35579 PR middle-end/45505
35580 * tree-sra.c (struct access): New flags grp_scalar_read and
35581 grp_scalar_write. Changed description of assignment read and write
35583 (dump_access): Dump new flags, reorder all of them.
35584 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
35585 to detect multiple scalar reads.
35586 (analyze_access_subtree): Use the new scalar read write flags instead
35587 of the old flags. Adjusted comments.
35589 2011-02-08 DJ Delorie <dj@redhat.com>
35592 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
35595 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35597 * config/m68k/uclinux.opt: New.
35598 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
35600 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35602 * config/cris/elf.opt (sim): New Driver option.
35604 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35606 * config/xtensa/elf.opt: New.
35607 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
35609 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35611 * config/vax/elf.opt: New.
35612 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
35614 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35616 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
35618 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35620 * config/gnu-user.opt: New.
35621 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
35622 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
35623 *-*-uclinux*): Use gnu-user.opt.
35625 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
35627 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
35628 * config/i386/gnu.h (CPP_SPEC): Likewise.
35630 2011-02-08 Ian Lance Taylor <iant@google.com>
35632 * common.opt (fcx-limited-range): Add SetByCombined flag.
35633 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
35634 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
35635 (fassociative-math, freciprocal-math): Likewise.
35636 (funsafe-math-optimizations): Likewise.
35637 * opth-gen.awk: Handle SetByCombined.
35638 * optc-gen.awk: Likewise.
35639 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
35640 (set_unsafe_math_optimizations_flags): Likewise.
35641 * doc/options.texi (Option properties): Document SetByCombined.
35643 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35645 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
35646 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
35647 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
35648 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
35649 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
35651 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
35653 PR tree-optimization/46834
35654 PR tree-optimization/46994
35655 PR tree-optimization/46995
35656 * graphite-sese-to-poly.c (used_outside_reduction): New.
35657 (detect_commutative_reduction): Call used_outside_reduction.
35658 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
35659 translate_scalar_reduction_to_array only when at least one
35660 loop-phi/close-phi tuple has been detected.
35662 2011-02-08 Richard Guenther <rguenther@suse.de>
35664 PR middle-end/47639
35665 * tree-vect-generic.c (expand_vector_operations_1): Update
35667 (expand_vector_operations): ... not here. Cleanup EH info
35668 and the CFG if required.
35670 2011-02-08 Richard Guenther <rguenther@suse.de>
35672 PR tree-optimization/47641
35673 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
35674 require type compatibility.
35676 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35678 * gimple-low.c (lower_function_body): Don't remove the location of
35679 the return statement here.
35680 (lower_gimple_return): Do it here instead but only if the return
35681 statement is actually used twice.
35683 2011-02-08 Richard Guenther <rguenther@suse.de>
35685 PR tree-optimization/47632
35686 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
35687 unused up_to_stmt parameter, return whether cfg-cleanup is
35688 necessary, remove EH info properly.
35689 (forward_propagate_into_gimple_cond): Adjust caller.
35690 (forward_propagate_into_cond): Likewise.
35691 (forward_propagate_comparison): Likewise.
35692 (tree_ssa_forward_propagate_single_use_vars): Make
35693 forward_propagate_comparison case similar to the two others.
35695 2011-02-08 Nick Clifton <nickc@redhat.com>
35697 * config/mn10300/mn10300.opt (mliw): New command line option.
35698 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
35699 (liw_bundling): New automaton.
35700 (liw): New attribute.
35701 (liw_op): New attribute.
35702 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
35703 (movsi_internal): Add LIW attributes.
35704 (andsi3): Likewise.
35705 (iorsi3): Likewise.
35706 (xorsi3): Likewise.
35707 (addsi3): Separate register and immediate alternatives.
35708 Add LIW attributes.
35709 (subsi3): Likewise.
35711 (aslsi3): Likewise.
35712 (lshrsi3): Likewise.
35713 (ashrsi3): Likewise.
35714 (liw): New pattern.
35715 * config/mn10300/mn10300.c (liw_op_names): New
35716 (mn10300_print_operand): Handle 'W' operand descriptor.
35717 (extract_bundle): New function.
35718 (check_liw_constraints): New function.
35719 (liw_candidate): New function.
35720 (mn10300_bundle_liw): New function.
35721 (mn10300_reorg): New function.
35722 (TARGET_MACHINE_DEPENDENT_REORG): Define.
35723 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
35724 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
35725 __LIW__ or __NO_LIW__.
35726 * doc/invoke.texi: Describe the -mliw command line option.
35728 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35730 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
35731 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
35732 pthread_mutex_unlock): Remove.
35733 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
35734 * config/pa/t-pa64: Likewise.
35735 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
35736 shared libc if not linking against libpthread.
35737 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
35739 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
35742 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
35743 on 10.6 and later to ensure that we always use the unwinder from
35744 the system. Only add -no_compact_unwind when tarteting darwin
35747 2011-02-07 Steve Ellcey <sje@cup.hp.com>
35750 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
35751 (vec_interleave_lowv2sf): Ditto.
35752 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
35753 (vec_extract_oddv2sf): Ditto.
35755 2011-02-07 Mike Stump <mikestump@comcast.net>
35758 Add __ieee_divdc3 entry point.
35759 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
35761 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
35762 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
35763 * config/darwin.c (darwin_rename_builtins): Add.
35764 * config/darwin-protos.h (darwin_rename_builtins): Add.
35766 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
35769 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
35772 2011-02-07 Mike Stump <mikestump@comcast.net>
35774 * config/darwin.opt (mmacosx-version-min): Update default OS version.
35776 2011-02-07 Denis Chertykov <chertykov@gmail.com>
35779 * config/avr/libgcc.S (exit): Move .endfunc
35781 2011-02-07 Richard Guenther <rguenther@suse.de>
35783 PR tree-optimization/47615
35784 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
35785 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
35786 (run_scc_vn): Initialize it.
35787 (visit_reference_op_load): Use it.
35788 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
35790 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35792 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
35793 DImode trapping arithmetic libfuncs.
35795 2011-02-07 Richard Guenther <rguenther@suse.de>
35797 PR tree-optimization/47621
35798 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
35800 (execute_update_addresses_taken): ... here. Make it more
35801 conservative in what we accept.
35803 2011-02-06 Joseph Myers <joseph@codesourcery.com>
35805 * config/sparc/freebsd.h (ASM_SPEC): Define.
35806 * config/sparc/vxworks.h (ASM_SPEC): Define.
35808 2011-02-06 Joseph Myers <joseph@codesourcery.com>
35810 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
35812 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
35814 * doc/invoke.texi: Remove reference to compiler internals from
35815 user documentation.
35817 * reg-notes.def: Remove REG_VALUE_PROFILE.
35818 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
35820 2011-02-05 Jakub Jelinek <jakub@redhat.com>
35822 PR middle-end/47610
35823 * varasm.c (default_section_type_flags): If decl is NULL,
35824 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
35826 2011-02-05 Jie Zhang <jie@codesourcery.com>
35829 * web.c (entry_register): Don't clobber the number of the
35830 first uninitialized reference in used[].
35832 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
35834 PR tree-optimization/46194
35835 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
35836 (build_classic_dist_vector_1): Do not represent classic distance
35837 vectors when the access functions are variating in different loops.
35839 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35841 * config/mips/iris6.opt: New.
35842 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
35844 2011-02-04 Richard Henderson <rth@redhat.com>
35845 Steve Ellcey <sje@cup.hp.com>
35848 * config/ia64/predicates.md (mux1_brcst_element): New.
35849 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
35850 * config/ia64/ia64.c (ia64_unpack_assemble): New.
35851 (ia64_unpack_sign): New.
35852 (ia64_expand_unpack): Rewrite using new routines.
35853 (ia64_expand_widen_sum): Ditto.
35854 (ia64_expand_dot_prod_v8qi): Ditto.
35855 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
35856 routines, add endian check.
35857 (pmpy2_even): Rename from pmpy2_r, add endian check.
35858 (pmpy2_odd): Rename from pmpy2_l, add endian check.
35859 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
35860 (vec_widen_smult_hi_v4hi): Ditto.
35861 (vec_widen_umult_lo_v4hi): Ditto.
35862 (vec_widen_umult_hi_v4hi): Ditto.
35863 (mulv2si3): Change endian checks.
35864 (sdot_prodv4hi): Rewrite with new calls.
35865 (udot_prodv4hi): New.
35866 (vec_pack_ssat_v4hi): Add endian check.
35867 (vec_pack_usat_v4hi): Ditto.
35868 (vec_pack_ssat_v2si): Ditto.
35869 (max1_even): Rename from max1_r, add endian check.
35870 (max1_odd): Rename from max1_l, add endian check.
35871 (*mux1_rev): Format change.
35872 (*mux1_mix): Ditto.
35873 (*mux1_shuf): Ditto.
35874 (*mux1_alt): Ditto.
35875 (*mux1_brcst_v8qi): Use new predicate.
35876 (vec_extract_evenv8qi): Remove endian check.
35877 (vec_extract_oddv8qi): Ditto.
35878 (vec_interleave_lowv4hi): Format change.
35879 (vec_interleave_highv4hi): Ditto.
35880 (mix2_even): Rename from mix2_r, add endian check.
35881 (mix2_odd): Rename from mux2_l, add endian check.
35882 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
35883 (vec_extract_evenodd_helper): Format change.
35884 (vec_extract_evenv4hi): Remove endian check.
35885 (vec_extract_oddv4hi): Remove endian check.
35886 (vec_interleave_lowv2si): Format change.
35887 (vec_interleave_highv2si): Format change.
35888 (vec_initv2si): Remove endian check.
35889 (vecinit_v2si): Add endian check.
35890 (reduc_splus_v2sf): Add endian check.
35891 (reduc_smax_v2sf): Ditto.
35892 (reduc_smin_v2sf): Ditto.
35893 (vec_initv2sf): Remove endian check.
35894 (fpack): Add endian check.
35895 (fswap): Add endian check.
35896 (vec_interleave_highv2sf): Add endian check.
35897 (vec_interleave_lowv2sf): Add endian check.
35898 (fmix_lr): Add endian check.
35899 (vec_setv2sf): Format change.
35900 (*vec_extractv2sf_0_be): Use shift to extract operand.
35901 (*vec_extractv2sf_1_be): New.
35902 (vec_pack_trunc_v4hi): Add endian check.
35903 (vec_pack_trunc_v2si): Format change.
35905 2011-02-04 Jakub Jelinek <jakub@redhat.com>
35907 PR inline-asm/23200
35908 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
35909 do bb, locus and block comparison and disallow loads if it is not set.
35910 (stmt_is_replaceable_p): New function.
35911 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
35913 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
35914 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
35916 * tree-flow.h (stmt_is_replaceable_p): New prototype.
35918 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35920 * config/rs6000/xilinx.opt: New.
35921 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
35923 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35925 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
35927 2011-02-03 Anatoly Sokolov <aesok@post.ru>
35929 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
35930 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
35931 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
35932 secondary_reload_info, xtensa_secondary_reload): Remove.
35933 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
35934 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
35935 (xtensa_preferred_reload_class): Make static. Change return and
35936 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
35937 Use CONST_DOUBLE_P predicate.
35938 (xtensa_preferred_output_reload_class): New function.
35939 (xtensa_secondary_reload): Make static.
35941 2011-02-03 Joseph Myers <joseph@codesourcery.com>
35943 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
35944 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
35945 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
35947 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35949 PR middle-end/31490
35950 * output.h (SECTION_RELRO): Define.
35951 (SECTION_MACH_DEP): Adjust.
35952 (get_variable_section): New prototype.
35953 * varpool.c (varpool_finalize_named_section_flags): New function.
35954 (varpool_assemble_pending_decls): Call it.
35955 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
35956 * cgraphunit.c (cgraph_output_in_order): Call
35957 varpool_finalize_named_section_flags.
35958 * varasm.c (get_section): Allow section flags conflicts between
35959 relro and read-only sections if the section hasn't been declared yet.
35960 Set SECTION_OVERRIDE after diagnosing section type conflict.
35961 (get_variable_section): No longer static.
35962 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
35963 readonly sections that need relocations.
35964 (decl_readonly_section_1): New function.
35965 (decl_readonly_section): Use it.
35968 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
35969 Steve Ellcey <sje@cup.hp.com>
35971 PR middle-end/31490
35972 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
35973 if section attribute used.
35975 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35977 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
35978 * config/darwin.c (SECTION_NO_ANCHOR): Define.
35979 (darwin_init_sections): Remove assertion.
35981 2011-02-03 Nick Clifton <nickc@redhat.com>
35983 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
35985 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
35986 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
35987 instead of "n" and "pz".
35988 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
35991 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35994 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
35995 fma, expand FMA_EXPR as fma{,f,l} call.
35998 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
35999 copy them into a unsigned char variable and pass address of it to
36000 lto_output_data_stream.
36003 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
36004 around backend_init_target and lang_dependent_init_target calls.
36005 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
36006 (verify_cgraph_node): Don't call set_cfun here. Use
36007 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
36008 Set error_found for incorrectly represented calls to thunks.
36010 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
36013 PR rtl-optimization/43494
36014 * rtl.h (for_each_inc_dec_fn): New type.
36015 (for_each_inc_dec): Declare.
36016 * rtlanal.c (struct for_each_inc_dec_ops): New type.
36017 (for_each_inc_dec_find_inc_dec): New fn.
36018 (for_each_inc_dec_find_mem): New fn.
36019 (for_each_inc_dec): New fn.
36020 * dse.c (struct insn_size): Remove.
36021 (replace_inc_dec, replace_inc_dec_mem): Remove.
36022 (emit_inc_dec_insn_before): New fn.
36023 (check_for_inc_dec): Use it, along with for_each_inc_dec.
36024 (canon_address): Pass mem modes to cselib_lookup.
36025 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
36026 (cselib_lookup_from_insn): Likewise.
36027 (cselib_subst_to_values): Likewise.
36028 * cselib.c (find_slot_memmode): New var.
36029 (cselib_find_slot): New fn. Use it instead of
36030 htab_find_slot_with_hash everywhere.
36031 (entry_and_rtx_equal_p): Use find_slot_memmode.
36032 (autoinc_split): New fn.
36033 (rtx_equal_for_cselib_p): Rename and implement in terms of...
36034 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
36035 Deal with autoinc. Special-case recursion into MEMs.
36036 (cselib_hash_rtx): Likewise.
36037 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
36038 address and MEM modes.
36039 (cselib_subst_to_values): Add memmode, pass it on.
36041 (cselib_lookup): Add memmode argument, pass it on.
36042 (cselib_lookup_from_insn): Add memmode.
36043 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
36044 (struct cselib_record_autoinc_data): New.
36045 (cselib_record_autoinc_cb): New fn.
36046 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
36047 mode to cselib_lookup. Reset autoinced REGs here instead of...
36048 (cselib_process_insn): ... here.
36049 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
36051 (add_uses): Likewise, also to cselib_subst_to_values.
36052 (add_stores): Likewise.
36053 * sched-deps.c (add_insn_mem_dependence): Pass mode to
36054 cselib_subst_to_values.
36055 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
36056 * gcse.c (do_local_cprop): Adjusted.
36057 * postreload.c (reload_cse_simplify_set): Adjusted.
36058 (reload_cse_simplify_operands): Adjusted.
36059 * sel-sched-dump (debug_mem_addr_value): Pass mode.
36061 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
36063 PR tree-optimization/45122
36064 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
36065 unsafe assumptions when there's more than one loop exit.
36067 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
36070 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
36071 Document using vector double with the load/store builtins, and
36072 that the load/store builtins always use Altivec instructions.
36074 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
36075 to use altivec memory instructions, even on VSX.
36076 (vector_altivec_store_<mode>): Ditto.
36078 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
36081 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
36082 V2DF, V2DI support to load/store overloaded builtins.
36084 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
36085 altivec load/store builtins for V2DF/V2DI types.
36087 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
36088 set avoid indexed addresses on power6 if -maltivec.
36089 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
36090 vector_altivec_load/vector_altivec_store builtins.
36091 (altivec_expand_st_builtin): Ditto.
36092 (altivec_expand_builtin): Add VSX memory builtins.
36093 (rs6000_init_builtins): Add V2DI types to internal types.
36094 (altivec_init_builtins): Add support for V2DF/V2DI altivec
36095 load/store builtins.
36096 (rs6000_address_for_altivec): Insure memory address is appropriate
36099 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
36100 vec_vsx_ld and vec_vsx_st.
36101 (vsx_store_<mode>): Ditto.
36103 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
36104 variables to hold long long types for VSX vector memory builtins.
36105 (RS6000_BTI_unsigned_long_long): Ditto.
36106 (long_long_integer_type_internal_node): Ditti.
36107 (long_long_unsigned_type_internal_node): Ditti.
36109 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
36110 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
36111 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
36113 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
36115 (vec_vsx_st): Ditto.
36117 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36119 * config/pa/pa-hpux10.opt: New.
36120 * config/hpux11.opt (pthread): New Driver option.
36121 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
36122 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
36124 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36126 * config/ia64/vms.opt: New.
36127 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
36129 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
36132 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
36133 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
36134 generator functions.
36135 (vsx_floatuns<VSi><mode>2): Ditto.
36136 (vsx_fix_trunc<mode><VSi>2): Ditto.
36137 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
36139 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36141 * config/i386/djgpp.opt (posix): New Driver option.
36143 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
36145 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
36146 Move to the unsupported targets list.
36148 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
36150 PR rtl-optimization/47525
36151 * df-scan.c: Update copyright years.
36152 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
36153 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
36155 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36157 * config/i386/sysv4.h (TARGET_VERSION): Remove.
36158 (SUBTARGET_RETURN_IN_MEMORY): Remove.
36159 (ASM_OUTPUT_ASCII): Remove.
36160 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
36162 2011-02-02 Jeff Law <law@redhat.com>
36164 PR middle-end/47543
36165 * reload.c (find_reloads_address): Handle reg+d address where both
36166 components are invalid by reloading the entire address.
36168 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36169 Richard Guenther <rguenther@suse.de>
36171 PR tree-optimization/40979
36173 * passes.c (init_optimization_passes): After LIM call copy_prop
36174 and DCE to clean up.
36175 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
36177 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36179 PR tree-optimization/47576
36180 PR tree-optimization/47555
36181 * doc/invoke.texi (scev-max-expr-complexity): Documented.
36182 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36183 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
36184 * tree-scalar-evolution.c (follow_ssa_edge): Use
36185 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
36187 2011-02-02 Richard Guenther <rguenther@suse.de>
36189 PR tree-optimization/47566
36190 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
36192 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36196 * tree-inline.c (declare_return_variable): Remove unused caller
36201 * tree-flow-inline.h (clear_is_used, is_used_p): New.
36202 * cfgexpand.c (account_used_vars_for_block): Use them.
36203 * tree-nrv.c (tree_nrv): Likewise.
36204 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
36205 (dump_scope_block): Likewise.
36206 (remove_unused_locals): Likewise.
36210 * tree-inline.c (declare_return_variable): Add result decl to
36211 local decls only once.
36212 * gimple-low.c (record_vars_into): Mark newly-created variables
36215 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36221 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36223 (no_real_insns_p, schedule_block, set_priorities): Drop special
36224 treatment of boundary debug insns.
36225 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36226 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
36227 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36228 (BOUNDARY_DEBUG_INSN_P): Likewise.
36229 (SCHEDULE_DEBUG_INSN_P): Likewise.
36230 * sched-rgn.c (init_ready_list): Drop special treatment of
36231 boundary debug insns.
36232 * final.c (rest_of_clean_state): Clear notes' BB.
36234 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36236 * config/openbsd.opt (assert=): New Driver option.
36238 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36240 * config/i386/nto.opt: New.
36241 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
36243 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36245 * config/i386/netware.opt: New.
36246 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
36248 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36250 * config/interix.opt (posix): New Driver option.
36252 2011-02-01 DJ Delorie <dj@redhat.com>
36254 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
36256 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
36259 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
36261 PR tree-optimization/47561
36262 * toplev.c (process_options): Print the Graphite flags. Add
36263 flag_loop_flatten to the list of options requiring Graphite.
36265 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36267 * config/i386/cygming.opt (posix): New Driver option.
36269 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36271 * config/arm/vxworks.opt: New.
36272 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
36274 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36276 * config/alpha/elf.opt: New.
36277 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
36278 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
36280 2011-02-01 Richard Guenther <rguenther@suse.de>
36282 PR tree-optimization/47559
36283 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
36284 store-motion on references that can throw.
36286 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
36288 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
36289 * tree-pass.h (TDF_CSELIB): New macro.
36290 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
36291 cselib_lookup): Check for it rather than for TDF_DETAILS.
36293 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
36296 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
36297 is HOST_BIT_BUCKET.
36299 * opts.c (finish_options): Don't add x_aux_base_name if it is
36302 2011-02-01 Richard Guenther <rguenther@suse.de>
36304 PR tree-optimization/47555
36306 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
36308 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36310 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
36313 * config/lm32/t-lm32: Add multilib for all CPU options.
36315 2011-02-01 Richard Guenther <rguenther@suse.de>
36317 PR tree-optimization/47541
36318 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
36319 sure to have a field at offset zero.
36321 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36323 * config/arc/arc.opt (EB, EL): New Driver options.
36325 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36327 * config/alpha/osf5.opt: New.
36328 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
36330 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36332 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
36334 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
36336 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
36337 -floop-interchange.
36338 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
36339 is an alias of -floop-interchange and that it requires the
36340 Graphite infrastructure.
36341 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
36342 flag_loop_interchange based on the value of flag_tree_loop_linear.
36344 2011-01-31 Jakub Jelinek <jakub@redhat.com>
36345 Richard Guenther <rguenther@suse.de>
36347 PR tree-optimization/47538
36348 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
36349 type instead of r1type, except for comparisons. For right
36350 shifts and comparisons punt if there are mismatches in
36351 sizetype vs. non-sizetype types.
36353 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36355 * doc/sourcebuild.texi (Effective-Target Keywords): Document
36358 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36360 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
36362 * configure: Regenerate.
36364 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36366 * configure.ac (gcc_cv_ld_static_option): Define.
36367 (gcc_cv_ld_dynamic_option): Define.
36368 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
36370 (HAVE_LD_STATIC_DYNAMIC): Update message.
36371 (LD_STATIC_OPTION): Define.
36372 (LD_DYNAMIC_OPTION): Define.
36373 * configure: Regenerate.
36374 * config.in: Regenerate.
36375 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
36376 HAVE_LD_STATIC_DYNAMIC]: Use them.
36378 2011-01-31 Nick Clifton <nickc@redhat.com>
36380 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
36381 registers inside interrupt handlers if the handler is not a leaf
36384 2011-01-31 Nick Clifton <nickc@redhat.com>
36386 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
36387 reg_renumber returning an INVALID_REGNUM.
36389 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36392 * doc/install.texi: Document host options discarded when cross
36393 configuring target libraries.
36395 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36398 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
36401 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36403 (no_real_insns_p, schedule_block, set_priorities): Drop special
36404 treatment of boundary debug insns.
36405 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36406 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
36407 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36408 (BOUNDARY_DEBUG_INSN_P): Likewise.
36409 (SCHEDULE_DEBUG_INSN_P): Likewise.
36410 * sched-rgn.c (init_ready_list): Drop special treatment of
36411 boundary debug insns.
36412 * final.c (rest_of_clean-state): Clear notes' BB.
36414 2011-01-31 Alan Modra <amodra@gmail.com>
36416 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
36417 toc relative expressions as we do in print_operand_address.
36419 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
36421 * doc/extend.texi: Follow spelling conventions.
36422 * doc/invoke.texi: Fix a typo.
36424 2011-01-30 Joseph Myers <joseph@codesourcery.com>
36426 * config/hpux11.opt: New.
36427 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
36428 ia64*-*-hpux*): Use hpux11.opt.
36430 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
36432 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
36435 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36437 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
36440 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36442 * doc/install.texi (Binaries): Remove outdated reference for
36443 Motorola 68HC11/68HC12 downloads.
36445 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36447 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
36450 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
36453 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
36456 2011-01-28 Ahmad Sharif <asharif@google.com>
36458 * value-prof.c (check_counter): Corrected error message.
36460 2011-01-29 Jie Zhang <jie@codesourcery.com>
36462 * config/arm/arm.c (arm_legitimize_reload_address): New.
36463 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
36464 arm_legitimize_reload_address.
36465 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
36467 2011-01-28 Ian Lance Taylor <iant@google.com>
36469 * godump.c (go_define): Ignore macros whose definitions include
36470 two adjacent operands.
36472 2011-01-28 Jakub Jelinek <jakub@redhat.com>
36475 * varasm.c (force_const_mem): Store copy of x in desc->constant
36476 instead of x itself.
36477 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
36478 itself into REG_EQUAL note.
36480 2011-01-28 Joseph Myers <joseph@codesourcery.com>
36482 * config/freebsd.opt (posix, rdynamic): New Driver options.
36484 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36486 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
36487 -Bstatic/-Bdynamic.
36488 * configure: Regenerate.
36490 2011-01-27 Joseph Myers <joseph@codesourcery.com>
36492 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
36493 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
36495 2011-01-27 Anatoly Sokolov <aesok@post.ru>
36497 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
36498 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
36499 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
36500 (s390_preferred_reload_class): Make static. Change return and
36501 'rclass' argument type to reg_class_t.
36503 2011-01-27 Jan Hubicka <jh@suse.cz>
36505 PR middle-end/46949
36506 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
36507 (process_function_and_variable_attributes): Check defined weakrefs.
36509 2011-01-27 Martin Jambor <mjambor@suse.cz>
36511 PR tree-optimization/47228
36512 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
36513 build_ref_for_offset.
36515 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36517 * config/spu/spu-elf.h (ASM_SPEC): Remove.
36519 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
36521 PR rtl-optimization/46856
36522 * postreload.c (reload_combine_recognize_const_pattern): Do not
36523 separate cc0 setter and user on cc0 targets.
36525 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
36528 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
36529 passed a VOID_TYPE expression, immediately emit an error and
36530 return error_mark_node.
36532 2011-01-26 Jeff Law <law@redhat.com>
36534 PR rtl-optimization/47464
36535 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
36536 rather than may_trap_p as needed.
36538 2011-01-26 DJ Delorie <dj@redhat.com>
36540 PR rtl-optimization/46878
36541 * combine.c (insn_a_feeds_b): Check for the implicit cc0
36542 setter/user dependency as well.
36544 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
36546 PR rtl-optimization/44469
36547 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
36548 after removing trivially dead basic blocks.
36550 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36552 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
36553 * config/frv/frv.h (LINK_SPEC): Likewise.
36554 * config/i386/netware.h (LINK_SPEC): Likewise.
36555 * config/m68k/linux.h (ASM_SPEC): Likewise.
36556 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
36557 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
36558 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36559 * config/sparc/linux.h (ASM_SPEC): Likewise.
36560 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36561 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36563 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36565 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
36566 * config/frv/frv.h (ASM_SPEC): Likewise.
36567 * config/m68k/linux.h (ASM_SPEC): Likewise.
36568 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
36569 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
36570 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36571 * config/sparc/linux.h (ASM_SPEC): Likewise.
36572 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36573 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36575 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36577 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
36578 * config/frv/frv.h (LINK_SPEC): Likewise.
36579 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
36581 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36583 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
36584 * config/frv/frv.h (ASM_SPEC): Likewise.
36585 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
36586 * config/m68k/linux.h (ASM_SPEC): Likewise.
36587 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
36588 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
36589 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36590 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
36591 * config/sparc/linux.h (ASM_SPEC): Likewise.
36592 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36593 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36594 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
36596 2011-01-26 Steve Ellcey <sje@cup.hp.com>
36599 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
36601 (vec_extract_evenodd_help): Ditto.
36602 (vec_extract_evenv4hi): Ditto.
36603 (vec_extract_oddv4hi): Ditto.
36604 (vec_interleave_lowv2si): Ditto.
36605 (vec_interleave_highv2si): Ditto.
36606 (vec_extract_evenv2si): Ditto.
36607 (vec_extract_oddv2si: Ditto.
36608 (vec_pack_trunc_v2si): Ditto.
36610 2011-01-22 Jan Hubicka <jh@suse.cz>
36613 * cgraph.h (cgraph_local_info): New field can_change_signature.
36614 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
36615 signature can change.
36616 (ipcp_estimate_growth): Call sequence simplify only if calle signature
36618 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
36619 (cgraph_function_versioning): We can not change signature of functions
36620 that don't allow that.
36621 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
36622 (lto_input_node): Likewise.
36623 * ipa-inline.c (compute_inline_parameters): Compute
36624 local.can_change_signature.
36625 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
36626 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
36627 functions that can not change signature.
36628 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
36629 init_cumulative_args): Do not use local calling conventions
36630 for functions that can not change signature.
36632 2011-01-22 Jan Hubicka <jh@suse.cz>
36634 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
36636 2011-01-26 Richard Guenther <rguenther@suse.de>
36638 PR tree-optimization/47190
36639 * cgraphunit.c (process_common_attributes): New function.
36640 (process_function_and_variable_attributes): Use it.
36642 2011-01-26 Richard Guenther <rguenther@suse.de>
36645 * cgraphbuild.c (record_eh_tables): Record reference to personality
36648 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
36651 * sel-sched.c (moveup_expr): Don't let debug insns prevent
36652 non-debug insns from moving up.
36654 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
36657 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
36658 t-dlldir{,-x} fragment for build and add it to tmake_file.
36659 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
36660 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
36661 * config/i386/t-dlldir: New file.
36662 (SHLIB_DLLDIR): Define.
36663 * config/i386/t-dlldir-x: New file.
36664 (SHLIB_DLLDIR): Define.
36665 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
36666 (SHLIB_INSTALL): Use it.
36668 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
36671 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
36672 lower bound of the allowed Thumb-2 coprocessor load/store
36673 index range to -256. Add explaining comment.
36675 2011-01-25 Ian Lance Taylor <iant@google.com>
36677 * godump.c (go_define): Improve lexing of macro expansion to only
36678 accept expressions which match Go spec.
36680 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
36683 * tree.c (handle_dll_attribute): Handle it.
36684 * doc/extend.texi (@item dllexport): Mention it.
36685 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
36687 2011-01-25 Ian Lance Taylor <iant@google.com>
36689 PR tree-optimization/26854
36690 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
36691 (decl_jump_unsafe): Move higher in file, with no other change.
36692 (bind): Set has_jump_unsafe_decl if appropriate.
36693 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
36694 (check_earlier_gotos): Likewise.
36695 (c_check_switch_jump_warnings): Likewise.
36697 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
36699 * doc/invoke.texi (Warning Options): Add missing hyphen.
36700 (-fprofile-dir): Minor grammatical fixes.
36701 (-fbranch-probabilities): Likewise.
36703 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
36707 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36709 (no_real_insns_p, schedule_block, set_priorities): Drop special
36710 treatment of boundary debug insns.
36711 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36712 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
36713 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36714 (BOUNDARY_DEBUG_INSN_P): Likewise.
36715 (SCHEDULE_DEBUG_INSN_P): Likewise.
36716 * sched-rgn.c (init_ready_list): Drop special treatment of
36717 boundary debug insns.
36718 * final.c (rest_of_clean-state): Clear notes' BB.
36720 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36722 * Makefile.in (LAMBDA_H): Removed.
36723 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
36724 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
36725 lambda-trans.o, and tree-loop-linear.o.
36726 (lto-symtab.o): Remove dependence on LAMBDA_H.
36727 (tree-loop-linear.o): Remove rule.
36728 (lambda-mat.o): Same.
36729 (lambda-trans.o): Same.
36730 (lambda-code.o): Same.
36731 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
36732 (tree-vect-slp.o): Same.
36733 * hwint.h (gcd): Moved here.
36734 (least_common_multiple): Same.
36735 * lambda-code.c: Removed.
36736 * lambda-mat.c: Removed.
36737 * lambda-trans.c: Removed.
36738 * lambda.h: Removed.
36739 * tree-loop-linear.c: Removed.
36740 * lto-symtab.c: Do not include lambda.h.
36741 * omega.c (gcd): Removed.
36742 * passes.c (init_optimization_passes): Remove pass_linear_transform.
36743 * tree-data-ref.c (print_lambda_vector): Moved here.
36744 (lambda_vector_copy): Same.
36745 (lambda_matrix_copy): Same.
36746 (lambda_matrix_id): Same.
36747 (lambda_vector_first_nz): Same.
36748 (lambda_matrix_row_add): Same.
36749 (lambda_matrix_row_exchange): Same.
36750 (lambda_vector_mult_const): Same.
36751 (lambda_vector_negate): Same.
36752 (lambda_matrix_row_negate): Same.
36753 (lambda_vector_equal): Same.
36754 (lambda_matrix_right_hermite): Same.
36755 * tree-data-ref.h: Do not include lambda.h.
36756 (lambda_vector): Moved here.
36757 (lambda_matrix): Same.
36758 (dependence_level): Same.
36759 (lambda_transform_legal_p): Removed declaration.
36760 (lambda_collect_parameters): Same.
36761 (lambda_compute_access_matrices): Same.
36762 (lambda_vector_gcd): Same.
36763 (lambda_vector_new): Same.
36764 (lambda_vector_clear): Same.
36765 (lambda_vector_lexico_pos): Same.
36766 (lambda_vector_zerop): Same.
36767 (lambda_matrix_new): Same.
36768 * tree-flow.h (least_common_multiple): Removed declaration.
36769 * tree-parloops.c (lambda_trans_matrix): Moved here.
36770 (LTM_MATRIX): Same.
36771 (LTM_ROWSIZE): Same.
36772 (LTM_COLSIZE): Same.
36773 (LTM_DENOMINATOR): Same.
36774 (lambda_trans_matrix_new): Same.
36775 (lambda_matrix_vector_mult): Same.
36776 (lambda_transform_legal_p): Same.
36777 * tree-pass.h (pass_linear_transform): Removed declaration.
36778 * tree-ssa-loop.c (tree_linear_transform): Removed.
36779 (gate_tree_linear_transform): Removed.
36780 (pass_linear_transform): Removed.
36781 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
36782 flag_loop_interchange.
36784 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36786 PR tree-optimization/47265
36787 PR tree-optimization/47443
36788 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
36789 if name still has some uses.
36791 2011-01-25 Martin Jambor <mjambor@suse.cz>
36793 PR tree-optimization/47382
36794 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
36795 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
36797 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
36799 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
36800 sjlj_except_unwind_info.
36802 2011-01-25 Richard Guenther <rguenther@suse.de>
36804 PR tree-optimization/47426
36805 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
36806 visible functions results escape.
36808 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36811 * config/arm/arm.c (any_sibcall_uses_r3): New function.
36812 (arm_get_frame_offsets): Use it.
36814 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36815 Jakub Jelinek <jakub@redhat.com>
36817 PR tree-optimization/47271
36818 * tree-if-conv.c (bb_postdominates_preds): New.
36819 (if_convertible_bb_p): Call bb_postdominates_preds.
36820 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
36821 (predicate_scalar_phi): Call bb_postdominates_preds.
36823 2011-01-25 Nick Clifton <nickc@redhat.com>
36825 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
36826 * config/rx/rx.c (rx_function_value): Likewise.
36827 (rx_promote_function_mode): Likewise.
36828 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
36829 in order to make it legitimate.
36830 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
36831 make sure that the first operand is the same as the result register.
36832 (addsi3_unspec): Delete.
36833 (subdi3): Do not accept immediate operands.
36834 (subdi3_internal): Likewise.
36836 2011-01-25 Jeff Law <law@redhat.com>
36838 PR rtl-optimization/37273
36839 * ira-costs.c (scan_one_insn): Detect constants living in memory and
36840 handle them like argument loads from stack slots. Do not double
36841 count memory for memory constants and argument loads from stack slots.
36843 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36845 PR tree-optimization/47427
36846 PR tree-optimization/47428
36847 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
36848 coalesce if the new root var would be TREE_READONLY.
36850 2011-01-25 Richard Guenther <rguenther@suse.de>
36852 PR middle-end/47414
36853 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
36854 correct type for TBAA.
36856 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36858 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
36859 (close_phi_written_to_memory): Call for_each_index with
36860 dr_indices_valid_in_loop.
36862 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36864 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
36865 when it is initialized.
36867 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36869 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
36870 call to graphite_find_data_references_in_stmt.
36871 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
36872 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
36873 call to graphite_find_data_references_in_stmt.
36874 (analyze_drs_in_stmts): Same.
36875 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
36876 in which the scalar analysis of indices is performed.
36877 (create_data_ref): Same. Update call to dr_analyze_indices.
36878 (find_data_references_in_stmt): Update call to create_data_ref.
36879 (graphite_find_data_references_in_stmt): Same.
36880 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
36882 (create_data_ref): Same.
36883 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
36884 call to create_data_ref.
36886 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36888 * graphite-sese-to-poly.c (build_poly_scop): Move
36889 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
36891 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36893 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
36894 VAR_DECL, PARM_DECL, and RESULT_DECL.
36896 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36898 * graphite-dependences.c (reduction_dr_1): Allow several reductions
36899 in a reduction PBB.
36900 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
36901 that have already been marked as PBB_IS_REDUCTION.
36903 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36905 * graphite-scop-detection.c (same_close_phi_node): New.
36906 (remove_duplicate_close_phi): New.
36907 (make_close_phi_nodes_unique): New.
36908 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
36910 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36912 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
36913 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
36914 of both data references to be the same.
36916 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36918 * graphite-dependences.c (build_lexicographical_constraint): Remove
36919 the gdim parameter.
36920 (build_lexicographical_constraint): Adjust call to
36921 ppl_powerset_is_empty.
36922 (dependence_polyhedron): Same.
36923 (graphite_legal_transform_dr): Same.
36924 (graphite_carried_dependence_level_k): Same.
36925 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
36927 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
36929 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36931 * graphite-sese-to-poly.c
36932 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
36933 (close_phi_written_to_memory): New.
36934 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
36937 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36939 * doc/install.texi: Update the expected version number of PPL to 0.11.
36940 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
36941 #if PPL_VERSION_MINOR < 11.
36943 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36945 * graphite-dependences.c: Include graphite-cloog-util.h.
36946 (new_poly_ddr): Inlined into dependence_polyhedron.
36947 (free_poly_ddr): Moved close by new_poly_ddr.
36948 (dependence_polyhedron_1): Renamed dependence_polyhedron.
36949 Early return NULL when ppl_powerset_is_empty returns true.
36950 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
36951 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
36952 (graphite_legal_transform_dr): Call new_poly_ddr.
36953 (graphite_carried_dependence_level_k): Same.
36954 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
36955 (dot_transformed_deps_stmt_1): Removed.
36956 (dot_deps_stmt_1): Call dot_deps_stmt_2.
36957 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
36958 (dot_deps_1): Call dot_deps_2.
36959 * Makefile.in (graphite-dependences.o): Add missing dependence on
36960 graphite-cloog-util.h.
36962 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36964 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
36965 (build_lexicographical_constraint): Same.
36966 (dependence_polyhedron_1): Same.
36967 (graphite_legal_transform_dr): Same.
36968 (graphite_carried_dependence_level_k): Same.
36969 * graphite-ppl.c (ppl_powerset_is_empty): New.
36970 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
36971 * tree-data-ref.c (dump_data_reference): Print the basic block index.
36973 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36975 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
36976 the "a followed by b" relation and document it.
36978 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36980 * graphite-dependences.c (build_lexicographical_constraint): Stop the
36981 iteration when the bag of constraints is empty.
36983 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36985 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
36987 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36989 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
36990 nest and two loop depths as parameters.
36991 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
36992 lst_perfect_nestify.
36994 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36996 * graphite-dependences.c (print_pddr): Call
36997 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
36999 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37001 * graphite-ppl.c (debug_gmp_value): New.
37002 * graphite-ppl.h (debug_gmp_value): Declared.
37004 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
37006 * doc/install.texi: Document availability of cloog-0.16.
37008 2011-01-25 Vladimir Kargov <kargov@gmail.com>
37010 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
37011 invalid postdominance info.
37013 2011-01-24 Jan Hubicka <jh@suse.cz>
37016 * doc/extend.texi (weak pragma): Drop claim that it must
37017 appear before definition.
37018 * varasm.c (merge_weak, declare_weak): Only sanity check
37019 that DECL is not output at a time it is declared weak.
37021 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
37023 * machmode.def: Fixed comments.
37025 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
37027 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
37029 2011-01-24 Paul Koning <ni1d@arrl.net>
37031 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
37034 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
37037 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
37038 (block_info): Add scanned and prev.
37039 (move_or_delete_vzeroupper_2): Return if the basic block
37040 has been scanned and the upper 128bit state is unchanged
37041 from the last scan.
37042 (move_or_delete_vzeroupper_1): Return true if the exit
37044 (move_or_delete_vzeroupper): Visit basic blocks using the
37045 work-list based algorithm based on vt_find_locations in
37048 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
37050 2011-01-24 Nick Clifton <nickc@redhat.com>
37052 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
37053 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
37054 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
37055 then define __v850e1__.
37056 * doc/invoke.texi: Document -mv850es.
37058 2011-01-24 Richard Henderson <rth@redhat.com>
37060 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
37061 compound unordered comparisons.
37062 * config/rx/rx.c (rx_split_fp_compare): Remove.
37063 * config/rx/rx-protos.h: Update.
37064 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
37065 (cbranchsf4): Don't call rx_split_fp_compare.
37066 (*cbranchsf4): Use rx_split_cbranch.
37067 (*cmpsf): Don't accept "i" constraint.
37068 (*conditional_branch): Only valid after reload.
37069 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
37071 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
37074 * config/rs6000/altivec.md (vector constant splitters): Add
37075 support for creating vector single precision constants if -mvsx is
37076 used and we would create the constant using Altivec primitives.
37078 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
37079 Richard Sandiford <rdsandiford@googlemail.com>
37081 PR rtl-optimization/47166
37082 * reload1.c (emit_reload_insns): Disable the spill_reg_store
37083 mechanism for PRE_MODIFY and POST_MODIFY.
37084 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
37087 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
37089 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
37091 2011-01-22 Jan Hubicka <jh@suse.cz>
37094 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
37096 2011-01-22 Jan Hubicka <jh@suse.cz>
37098 PR tree-optimization/43884
37100 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
37101 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
37103 2011-01-22 Anatoly Sokolov <aesok@post.ru>
37105 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
37106 * config/s390/s390.c (s390_register_move_cost,
37107 s390_memory_move_cost): New.
37108 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
37110 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37112 PR middle-end/47401
37113 * except.c (sjlj_assign_call_site_values): Move setting the
37114 crtl->uses_eh_lsda flag to ...
37115 (sjlj_mark_call_sites): ... here.
37116 (sjlj_emit_function_enter): Support NULL dispatch label.
37117 (sjlj_build_landing_pads): In a function with no landing pads
37118 that still has must-not-throw regions, generate code to register
37119 a personality function with empty LSDA.
37121 2011-01-21 Richard Henderson <rth@redhat.com>
37123 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
37125 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
37127 * compare-elim.c: New file.
37128 * Makefile.in (OBJS-common): Add it.
37129 (compare-elim.o): New.
37130 * common.opt (fcompare-elim): New.
37131 * opts.c (default_options_table): Add OPT_fcompare_elim.
37132 * tree-pass.h (pass_compare_elim_after_reload): New.
37133 * passes.c (init_optimization_passes): Add it.
37134 * recog.h: Protect against re-inclusion.
37135 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
37136 * doc/invoke.texi (-fcompare-elim): Document it.
37137 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
37138 * doc/tm.texi: Rebuild.
37140 2011-01-22 Nick Clifton <nickc@redhat.com>
37142 * config/rx/rx.md (cstoresf4): Pass comparison operator to
37143 rx_split_fp_compare.
37145 2011-01-22 Nick Clifton <nickc@redhat.com>
37147 * config/rx/rx.md (UNSPEC_CONST): New.
37148 (deallocate_and_return): Wrap the amount popped off the stack in
37149 an UNSPEC_CONST in order to stop it being rejected by
37150 -mmax-constant-size.
37151 (pop_and_return): Add a "(return)" rtx.
37152 (call): Drop the immediate operand.
37153 (call_internal): Likewise.
37154 (call_value): Likewise.
37155 (call_value_internal): Likewise.
37156 (sibcall_internal): Likewise.
37157 (sibcall_value_internal): Likewise.
37158 (sibcall): Likewise. Generate an explicit call using
37160 (sibcall_value): Likewise.
37161 (mov<>): FAIL if a constant operand is not legitimate.
37162 (addsi3_unpsec): New pattern.
37164 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
37165 (ok_for_max_constant): New function.
37166 (gen_safe_add): New function.
37167 (rx_expand_prologue): Use gen_safe_add.
37168 (rx_expand_epilogue): Likewise.
37169 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
37172 2011-01-21 Jeff Law <law@redhat.com>
37174 PR tree-optimization/47053
37175 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
37176 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
37177 statements are deleted.
37178 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
37179 is nonempty, then purge dead edges and cleanup the CFG.
37181 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37184 Temporarily revert:
37185 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37187 * tree-dfa.c (create_var_ann): Mark variable as used.
37189 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37191 PR middle-end/45566
37192 * except.c (convert_to_eh_region_ranges): Emit queued no-region
37193 notes from other section in hot/cold partitioning even if
37194 last_action is -3. Increment call_site_base.
37196 PR rtl-optimization/47366
37197 * fwprop.c (forward_propagate_into): Return bool. If
37198 any changes are made, -fnon-call-exceptions is used and
37199 REG_EH_REGION note is present, call purge_dead_edges
37200 and return true if it purged anything.
37201 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
37202 any EH edges were purged.
37204 2011-01-21 Jeff Law <law@redhat.com>
37206 PR rtl-optimization/41619
37207 * caller-save.c (setup_save_areas): Break out code to determine
37208 which hard regs are live across calls by examining the reload chains
37209 so that it is always used.
37210 Eliminate code which checked REG_N_CALLS_CROSSED.
37212 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37214 PR tree-optimization/47355
37215 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
37216 NOP has non-debug uses beyond PHIs in new_bb.
37218 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37221 * cfgexpand.c (account_used_vars_for_block): Only account vars
37222 that are annotated as used.
37223 (estimated_stack_frame_size): Don't set TREE_USED.
37224 * tree-dfa.c (create_var_ann): Mark variable as used.
37226 2011-01-21 Richard Guenther <rguenther@suse.de>
37228 PR middle-end/47395
37229 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
37231 2011-01-21 Richard Guenther <rguenther@suse.de>
37233 PR tree-optimization/47365
37234 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
37235 (vn_reference_lookup_pieces): Adjust.
37236 (vn_reference_lookup): Likewise.
37237 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
37238 (vn_reference_lookup_3): Only look through kills if in
37239 VN_WALKREWRITE mode.
37240 (vn_reference_lookup_pieces): Adjust.
37241 (vn_reference_lookup): Likewise.
37242 (visit_reference_op_load): Likewise.
37243 (visit_reference_op_store): Likewise.
37244 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
37245 (compute_avail): Likewise.
37246 (eliminate): Likewise.
37248 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37250 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
37251 DECL_IGNORED_P non-reg vars if they are used.
37253 PR tree-optimization/47391
37254 * varpool.c (const_value_known_p): Return false if
37257 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
37260 * config/i386/i386.c (ix86_local_alignment): Handle
37261 case for va_list_type_node is nil.
37262 (ix86_canonical_va_list_type): Likewise.
37264 2011-01-21 Alan Modra <amodra@gmail.com>
37266 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
37267 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
37269 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37271 * config/arm/arm.md (define_attr type): Rename f_load
37272 and f_store to f_fpa_load and f_fpa_store. Update.
37273 (write_conflict): Deal with rename fallout.
37274 (*push_fp_multi): Likewise.
37275 * config/arm/fpa.md (f_load): Use f_fpa_load.
37276 (f_store): Use f_fpa_store.
37277 (*movsf_fpa): Likewise.
37278 (*movdf_fpa): Likewise.
37279 (*movxf_fpa): Likewise.
37280 (*thumb2_movsf_fpa): Likewise.
37281 (*thumb2_movdf_fpa): Likewise.
37282 (*thumb2_movxf_fpa): Likewise.
37283 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
37284 f_loadd and f_stored.
37285 (*thumb2_movdi_vfp): Likewise.
37286 (*thumb2_movsf_vfp): Fix attribute to f_loads.
37287 (*thumb2_movsi_vfp): Likewise.
37288 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
37289 Use f_loads instead of f_load.
37290 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
37292 2011-01-20 Anatoly Sokolov <aesok@post.ru>
37294 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
37295 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
37296 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
37297 (xtensa_mode_dependent_address_p): New function.
37298 (constantpool_address_p): Make static. Change return type to bool.
37299 Change argument type to const_rtx. Use CONST_INT_P predicate.
37301 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
37304 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
37306 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37309 * cfgexpand.c (expand_debug_expr): Instead of generating
37310 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
37313 2011-01-20 Richard Guenther <rguenther@suse.de>
37315 PR middle-end/47370
37316 * tree-inline.c (remap_gimple_op_r): Recurse manually for
37317 the pointer operand of MEM_REFs.
37319 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37321 PR tree-optimization/46130
37322 * ipa-split.c (consider_split): If return_bb contains non-virtual
37323 PHIs other than for retval or if split_function would not adjust it,
37326 2011-01-20 Richard Guenther <rguenther@suse.de>
37328 PR tree-optimization/47167
37329 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
37330 Revert previous change, only avoid enumeral type changes.
37332 2011-01-19 Mike Stump <mikestump@comcast.net>
37334 * doc/tm.texi.in (BRANCH_COST): Englishify.
37335 * doc/tm.texi (BRANCH_COST): Likewise.
37337 2011-01-19 Dodji Seketeli <dodji@redhat.com>
37340 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
37341 (gen_scheduled_generic_parms_dies): New functions.
37342 (gen_struct_or_union_type_die): Schedule template parameters DIEs
37343 generation for the end of CU compilation.
37344 (dwarf2out_finish): Generate template parameters DIEs here.
37346 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37349 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
37350 debug bind stmt on merge edges.
37352 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37356 * function.c (instantiate_expr): Instantiate incoming rtl of
37357 implicit arguments, and recurse on VALUE_EXPRs.
37358 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
37359 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
37361 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37363 * c-parser.c (c_parser_for_statement): Initialize
37364 collection_expression.
37366 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37368 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
37370 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37372 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
37373 (LINK_SHLIB_SPEC): Don't use %(link_path).
37374 (SUBTARGET_EXTRA_SPECS): Remove link_path.
37376 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37378 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
37379 (NO_SHARED_LIB_SUPPORT): Remove.
37380 (LINK_SHLIB_SPEC): Remove one conditional definition.
37382 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37384 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
37386 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
37387 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
37388 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
37389 %{call_shared} and conditionals on these options not being passed.
37390 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
37393 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37395 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
37398 * ipa-split.c: Spelling fixes.
37400 2011-01-19 Richard Henderson <rth@redhat.com>
37402 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
37403 (*mulsi3): Likewise.
37405 * longlong.h [__mn10300__] (count_leading_zeros): New.
37406 [__mn10300__] (umul_ppmm, smul_ppmm): New.
37407 [__mn10300__] (add_ssaaaa, subddmmss): New.
37408 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
37409 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
37411 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37413 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
37415 2011-01-19 Richard Henderson <rth@redhat.com>
37417 * config/mn10300/mn10300.md (addsi3_flags): New.
37418 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
37419 (subsi3_flags, subc_internal, subdi3): New.
37420 (subdi3_internal, *subdi3_degenerate): New.
37421 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
37423 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
37424 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
37425 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
37426 * config/mn10300/mn10300-protos.h: Update.
37427 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
37428 (return_ret): Likewise. Rename from return_internal_regs.
37429 (return_internal): Remove.
37431 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
37432 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
37433 (mn10300_legitimate_constant_p): Likewise.
37434 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
37435 (mn10300_frame_size): New.
37436 (mn10300_expand_prologue): Use it.
37437 (mn10300_expand_epilogue): Likewise.
37438 (mn10300_initial_offset): Likewise.
37439 * config/mn10300/mn10300-protos.h: Update.
37440 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
37441 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
37442 (prologue, epilogue, return_internal): Tidy output code.
37443 (mn10300_store_multiple_operation, return): Likewise.
37444 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
37445 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
37446 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
37447 (load_pic, am33_load_pic): New.
37448 (mn10300_load_pic0, mn10300_load_pic1): New.
37450 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
37451 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
37452 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
37453 (cc_flags_for_mode, cc_flags_for_code): New.
37454 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
37455 overflow flag is not valid. Validate that the flags we need
37456 for the comparison are valid.
37457 (mn10300_output_cmp): Remove.
37458 (mn10300_output_add): New.
37459 (mn10300_select_cc_mode): Use cc_flags_for_code.
37460 (mn10300_split_cbranch): New.
37461 (mn10300_match_ccmode): New.
37462 (mn10300_split_and_operand_count): New.
37463 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
37465 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
37466 (addsi3): ... here. Use mn10300_output_add.
37467 (*addsi3_flags): New.
37468 (*am33_subsi3, *mn10300_subsi3): Merge...
37469 (subsi3): ... here. Use attribute isa.
37470 (*subsi3_flags): New.
37471 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
37473 (*am33_andsi3, *mn10300_andsi3): Merge...
37474 (andsi3): ... here.
37475 (*andsi3_flags): New.
37476 (andsi3 splitters): New.
37477 (*am33_iorsi3, *mn10300_iorsi3): Merge...
37478 (iorsi3): ... here.
37479 (*iorsi3_flags): New.
37480 (*am33_xorsi3, *mn10300_xorsi3): Merge...
37481 (xorsi3): ... here.
37482 (*xorsi3_flags): New.
37483 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
37484 (one_cmplsi2): ... here.
37485 (*one_cmplsi2_flags): New.
37486 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
37487 instead of "dax" in constraints. Use mn10300_split_cbranch.
37488 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
37489 use matching constraints to eliminate a self-comparison.
37490 (*integer_conditional_branch): Rename from integer_conditional_branch.
37491 Use int_mode_flags to match CC_REG.
37492 (*cbranchsi4_btst, *btstsi): New.
37493 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
37494 mn10300_split_cbranch.
37495 (*am33_cmpsf): Rename from am33_cmpsf.
37496 (*float_conditional_branch): Rename from float_conditional_branch.
37497 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
37498 (zero_extendqisi2): ... here.
37499 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
37500 (zero_extendhisi2): ... here.
37501 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
37502 (extendqisi2): ... here.
37503 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
37504 (extendhisi2): ... here.
37505 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
37506 (ashlsi3): ... here.
37507 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
37508 (lshrsi3): ... here.
37509 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
37510 (ashrsi3): ... here.
37511 (consecutive add peephole): Remove.
37512 * config/mn10300/predicates.md (label_ref_operand): New.
37513 (int_mode_flags): New.
37514 (CCZN_comparison_operator): New.
37516 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
37517 (throughput_42_latency_43): New reservation.
37518 (mulsidi3, umulsidi3): New expanders.
37519 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
37520 the MDR register to allocation; separately allocate the low and
37521 high parts of the DImode result.
37522 (umulsidi3_internal): Similarly.
37523 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
37524 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
37525 (udivsi3, umodsi3): Remove.
37526 (udivmodsi4, divmodsi4): New expanders.
37527 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
37528 (*divmodsi4): Simiarly.
37529 (ext_internal): New.
37531 * config/mn10300/constraints.md ("z"): New constraint.
37532 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
37533 (FIXED_REGISTERS): Don't fix MDR.
37534 (CALL_USED_REGSITERS): Reformat nicely.
37535 (REG_ALLOC_ORDER): Add MDR.
37536 (enum regclass): Add MDR_REGS.
37537 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
37538 (IRA_COVER_CLASSES): Add MDR_REGS.
37539 (REGNO_REG_CLASS): Handle MDR_REG.
37540 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
37541 (mn10300_register_move_cost): Likewise.
37542 * config/mn10300/mn10300.md (MDR_REG): New.
37543 (*movsi_internal): Handle moves to/from MDR_REGS.
37545 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
37547 (mn10300_secondary_reload): Tidy combination reload classes.
37548 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
37549 addresses for AM33. Allow symbolic offsets for reg+imm.
37550 (mn10300_regno_in_class_p): New.
37551 (mn10300_legitimize_reload_address): New.
37552 * config/mn10300/mn10300.h (enum reg_class): Remove
37553 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
37554 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
37555 SP_OR_GENERAL_REGS.
37556 (REG_CLASS_NAMES): Update to match.
37557 (REG_CLASS_CONTENTS): Likewise.
37558 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
37559 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
37560 (REGNO_IN_RANGE_P): Remove.
37561 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
37562 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
37563 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
37564 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
37565 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
37566 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
37567 (REGNO_GENERAL_P): New.
37568 (HAVE_POST_MODIFY_DISP): New.
37569 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
37570 (LEGITIMIZE_RELOAD_ADDRESS): New.
37571 * config/mn10300/mn10300-protos.h: Update.
37573 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
37574 DATA_REGS for AM33 stack-pointer destination.
37575 (mn10300_preferred_output_reload_class): Likewise.
37576 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
37577 into a form appropriate for ...
37578 (TARGET_SECONDARY_RELOAD): New.
37579 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
37580 * config/mn10300/mn10300-protos.h: Update.
37581 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
37582 reload_insi; use the "A" constraint for the scratch; handle AM33
37583 moves of sp to non-address registers.
37585 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
37586 (*movqi_internal): ... here.
37587 (*am33_movhi, *mn10300_movhi): Merge into...
37588 (*movhi_internal): ... here.
37589 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
37590 as the source/destination of moves from/to SP.
37591 (movsf): Only allow for AM33-2.
37592 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
37593 any integer constant constraint. Only allow for AM33-2. Tidy
37594 all of the alternative outputs.
37595 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
37596 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
37598 (udivsi3, umodsi3): New patterns for MN103 only.
37600 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
37602 * doc/tm.texi.in: Spell out that a lack of register class unions
37604 * doc/tm.texi: Regenerate.
37606 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37608 PR rtl-optimization/47337
37609 * dce.c (check_argument_store): New function.
37610 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
37612 PR tree-optimization/47290
37613 * tree-eh.c (infinite_empty_loop_p): New function.
37614 (cleanup_empty_eh): Use it.
37616 2011-01-18 Steve Ellcey <sje@cup.hp.com>
37619 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
37620 (a64_expand_widen_sum): Ditto.
37621 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
37622 (vec_extract_evenodd_help): Ditto.
37623 (vec_extract_evenv4hi): Ditto.
37624 (vec_extract_oddv4hi): Ditto.
37625 (vec_extract_evenv2si): Ditto.
37626 (vec_extract_oddv2si): Ditto.
37627 (vec_extract_evenv2sf): Ditto.
37628 (vec_extract_oddv2sf): Ditto.
37629 (vec_pack_trunc_v4hi: Ditto.
37630 (vec_pack_trunc_v2si): Ditto.
37631 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
37632 (vec_interleave_highv8qi): Ditto.
37634 (vec_extract_oddv8qi): Ditto.
37635 (vec_interleave_lowv4hi): Ditto.
37636 (vec_interleave_highv4hi): Ditto.
37637 (vec_interleave_lowv2si): Ditto.
37638 (vec_interleave_highv2si): Ditto.
37640 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37642 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
37643 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
37644 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
37645 (pa_c_mode_for_suffix): New.
37646 (TARGET_EXPAND_BUILTIN): Define.
37647 (TARGET_C_MODE_FOR_SUFFIX): Define.
37648 (pa_builtins): Define.
37649 (pa_init_builtins): Register __float128 type and init new support
37651 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
37652 * config/pa/quadlib.c (_U_Qfcopysign): New.
37654 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
37656 PR middle-end/46894
37657 * explow.c (allocate_dynamic_stack_space): Do not assume more than
37658 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
37661 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37663 PR tree-optimization/47179
37664 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
37665 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
37667 2011-01-18 Richard Guenther <rguenther@suse.de>
37669 PR rtl-optimization/47216
37670 * emit-rtl.c: Include tree-flow.h.
37671 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
37672 of replicating it with different semantics.
37673 * Makefile.in (emit-rtl.o): Adjust.
37675 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37677 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
37678 (cortex_a9_dp): Handle neon types correctly.
37680 2011-01-18 Jakub Jelinek <jakub@redhat.com>
37682 PR rtl-optimization/47299
37683 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
37684 subtarget. Use normal multiplication if both operands are constants.
37685 * expmed.c (expand_widening_mult): Don't try to optimize constant
37686 multiplication if op0 has VOIDmode. Convert op1 constant to mode
37689 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37691 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
37692 spacing after 'e.g.', typos, comma, hyphenation.
37694 2011-01-17 Richard Henderson <rth@redhat.com>
37696 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
37697 (rx_restricted_mem_operand): New.
37698 (rx_shift_operand): Use register_operand.
37699 (rx_source_operand, rx_compare_operand): Likewise.
37700 * config/rx/rx.md (addsi3_flags): New expander.
37701 (adddi3): Rewrite as expander.
37702 (adc_internal, *adc_flags, adddi3_internal): New patterns.
37703 (subsi3_flags): New expander.
37704 (subdi3): Rewrite as expander.
37705 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
37707 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
37708 (rx_init_builtins): Remove sat builtin.
37709 (rx_expand_builtin): Likewise.
37710 * config/rx/rx.md (ssaddsi3): New.
37711 (*sat): Rename from sat. Represent the CC_REG input.
37713 * config/rx/predicates.md (rshift_operator): New.
37714 * config/rx/rx.c (rx_expand_insv): Remove.
37715 * config/rx/rx-protos.h: Update.
37716 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
37717 operand to the canonical position.
37718 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
37719 (*bitclr, *bitclr_in_memory): Similarly.
37720 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
37721 (insv): Retain the zero_extract in the expansion.
37723 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
37724 (bswaphi2, bitinvert, revw): Likewise.
37726 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
37727 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
37728 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
37729 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
37730 (bitset, bitset_in_memory): Likewise.
37731 (bitinvert, bitinvert_in_memory): Likewise.
37732 (bitclr, bitclr_in_memory): Likewise.
37733 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
37734 (rx_strend, rx_cmpstrn): Likewise.
37735 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
37736 (bitop peep2 patterns): Remove.
37738 * config/rx/rx.c (rx_match_ccmode): New.
37739 * config/rx/rx-protos.h: Update.
37740 * config/rx/rx.md (abssi2): Clobber, don't set flags.
37741 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
37742 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
37743 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
37744 (fix_truncsfsi2, floatsisf2): Likewise.
37745 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
37746 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
37747 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
37748 (*subsi3_flags, *xorsi3_flags): New.
37750 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
37752 * config/rx/rx.c (rx_print_operand): Remove workaround for
37753 unsplit comparison operations.
37755 * config/rx/rx.md (movsicc): Split after reload.
37756 (*movsicc): Merge *movsieq and *movsine via match_operator.
37757 (*stcc): New pattern.
37759 * config/rx/rx.c (rx_float_compare_mode): Remove.
37760 * config/rx/rx.h (rx_float_compare_mode): Remove.
37761 * config/rx/rx.md (cstoresi4): Split after reload.
37762 (*sccc): New pattern.
37764 * config/rx/predicates.md (label_ref_operand): New.
37765 (rx_z_comparison_operator): New.
37766 (rx_zs_comparison_operator): New.
37767 (rx_fp_comparison_operator): New.
37768 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
37769 Validate that the flags are set properly for the comparison.
37770 (rx_gen_cond_branch_template): Remove.
37771 (rx_cc_modes_compatible): Remove.
37772 (mode_from_flags): New.
37773 (flags_from_code): Rename from flags_needed_for_conditional.
37774 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
37775 (rx_select_cc_mode): Likewise.
37776 (rx_split_fp_compare): New.
37777 (rx_split_cbranch): New.
37778 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
37779 (*cbranchsi4): Use match_operator and rx_split_cbranch.
37780 (*cbranchsf4): Similarly.
37781 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
37782 match_operator and rx_split_cbranch.
37783 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
37784 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
37785 (*cmpsi): Rename from cmpsi.
37786 (*tstsi): Rename from tstsi.
37787 (*cmpsf): Rename from cmpsf; use CC_Fmode.
37788 (*conditional_branch): Rename from conditional_branch.
37789 (*reveresed_conditional_branch): Remove.
37790 (b<code>): Remove expander.
37791 * config/rx/rx-protos.h: Update.
37793 * config/rx/rx.c (rx_compare_redundant): Remove.
37794 * config/rx/rx.md (cmpsi): Don't use it.
37795 * config/rx/rx-protos.h: Update.
37797 * config/rx/rx-modes.def (CC_F): New mode.
37798 * config/rx/rx.c (rx_select_cc_mode): New.
37799 * config/rx/rx.h (SELECT_CC_MODE): Use it.
37800 * config/rx/rx-protos.h: Update.
37802 2011-01-17 Richard Henderson <rth@redhat.com>
37804 * except.c (dump_eh_tree): Fix stray ; after for statement.
37806 2011-01-17 Richard Guenther <rguenther@suse.de>
37808 PR tree-optimization/47313
37809 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
37810 handling before copying the body. Properly deal with
37811 by-reference result in SSA form.
37813 2011-01-17 Ian Lance Taylor <iant@google.com>
37816 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
37817 (struct_value_alias_set): Don't define.
37818 (sparc_option_override): Don't set sparc_sr_alias_set and
37819 struct_value_alias_set.
37820 (save_or_restore_regs): Use gen_frame_mem rather than calling
37822 (sparc_struct_value_rtx): Likewise.
37824 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
37827 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
37828 (_mm_maskstore_pd): Likewise.
37829 (_mm_maskload_ps): Likewise.
37830 (_mm_maskstore_ps): Likewise.
37831 (_mm256_maskload_pd): Change mask to __m256i.
37832 (_mm256_maskstore_pd): Likewise.
37833 (_mm256_maskload_ps): Likewise.
37834 (_mm256_maskstore_ps): Likewise.
37836 * config/i386/i386-builtin-types.def: Updated.
37837 (ix86_expand_special_args_builtin): Likewise.
37839 * config/i386/i386.c (bdesc_special_args): Update
37840 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
37841 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
37842 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
37843 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
37845 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
37846 Use <avxpermvecmode> on mask register.
37847 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
37849 2011-01-17 Olivier Hainque <hainque@adacore.com>
37850 Michael Haubenwallner <michael.haubenwallner@salomon.at>
37851 Eric Botcazou <ebotcazou@adacore.com>
37854 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
37855 if <= USHRT_MAX in 32-bit mode.
37857 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37859 * doc/install.texi (Configuration, Specific): Wrap long
37860 lines in examples. Allow line wrapping in long options
37861 and URLs where beneficial for PDF output.
37863 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
37865 * config/mips/mips.c (mips_classify_symbol): Don't return
37866 SYMBOL_PC_RELATIVE for nonlocal labels.
37868 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
37870 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
37872 2011-01-15 Jan Hubicka <jh@suse.cz>
37874 PR tree-optimization/47276
37875 * ipa.c (function_and_variable_visibility): Do not try to mark alias
37876 declarations as needed.
37878 2011-01-15 Martin Jambor <mjambor@suse.cz>
37880 * common.opt (fdevirtualize): New flag.
37881 * doc/invoke.texi (Option Summary): Document it.
37882 * opts.c (default_options_table): Add devirtualize flag.
37883 * ipa-prop.c (detect_type_change): Return immediately if
37884 devirtualize flag is not set.
37885 (detect_type_change_ssa): Likewise.
37886 (compute_known_type_jump_func): Likewise.
37887 (ipa_analyze_virtual_call_uses): Likewise.
37889 2011-01-14 Martin Jambor <mjambor@suse.cz>
37891 PR tree-optimization/45934
37892 PR tree-optimization/46302
37893 * ipa-prop.c (type_change_info): New type.
37894 (stmt_may_be_vtbl_ptr_store): New function.
37895 (check_stmt_for_type_change): Likewise.
37896 (detect_type_change): Likewise.
37897 (detect_type_change_ssa): Likewise.
37898 (compute_complex_assign_jump_func): Check for dynamic type change.
37899 (compute_complex_ancestor_jump_func): Likewise.
37900 (compute_known_type_jump_func): Likewise.
37901 (compute_scalar_jump_functions): Likewise.
37902 (ipa_analyze_virtual_call_uses): Likewise.
37903 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
37905 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37907 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
37908 * config/i386/i386.opt (msse5): New Alias.
37910 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37912 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
37913 * config/sparc/linux64.h (CC1_SPEC): Likewise.
37914 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
37915 * config/sparc/sparc.h (CC1_SPEC): Likewise.
37917 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37919 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
37921 * config/sparc/linux64.h (CC1_SPEC): Likewise.
37922 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
37923 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
37924 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
37926 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
37928 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37930 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
37932 2011-01-14 Mike Stump <mikestump@comcast.net>
37934 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
37935 * config/fr30/fr30.md: Likweise
37936 (movsi_push): Likewise.
37937 (movsi_pop): Likewise.
37938 (enter_func): Likewise.
37939 * config/moxie/moxie.md (movsi_push): Likewise.
37940 (movsi_pop): Likewise.
37942 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37944 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
37945 %{no_archive} %{exact_version}.
37946 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
37947 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
37948 %{no_archive} %{exact_version}.
37949 * config/mips/openbsd.h (LINK_SPEC): Likewise.
37950 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
37951 * config/mips/vxworks.h: Likewise.
37953 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37955 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
37957 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37959 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
37960 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
37962 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37964 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
37967 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37969 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
37971 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
37972 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
37974 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
37975 Don't handle -shlib.
37977 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37979 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
37980 (CC1_SPEC): Don't handle -profile.
37982 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37984 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
37985 * config/mips/mips.h (CC1_SPEC): Likewise.
37987 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37989 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
37990 * config/mips/mips.h (CC1_SPEC): Likewise.
37992 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37994 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
37995 * config/m32r/linux.h (LINK_SPEC): Likewise.
37996 * config/mips/linux.h (LINK_SPEC): Likewise.
37997 * config/mips/linux64.h (LINK_SPEC): Likewise.
37998 * config/sparc/linux.h (LINK_SPEC): Likewise.
37999 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
38000 LINK_SPEC): Likewise.
38001 * config/xtensa/linux.h (LINK_SPEC): Likewise.
38003 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38005 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
38007 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
38009 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38011 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
38012 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
38014 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38016 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
38018 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38020 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
38021 supports -Bstatic/-Bdynamic.
38022 * configure: Regenerate.
38024 2011-01-14 Jan Hubicka <jh@suse.cz>
38025 Jack Howarth <howarth@bromo.med.uc.edu>
38028 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
38029 when checking debug_info_level. Test write_symbols instead of
38030 debug_hooks->var_location when setting flag_var_tracking_uninit.
38032 2011-01-14 Richard Guenther <rguenther@suse.de>
38034 PR tree-optimization/47179
38035 * target.def (ref_may_alias_errno): New target hook.
38036 * targhooks.h (default_ref_may_alias_errno): Declare.
38037 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
38038 (default_ref_may_alias_errno): New function.
38039 * target.h (struct ao_ref_s): Declare.
38040 * tree-ssa-alias.c: Include target.h.
38041 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
38042 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
38043 (targhooks.o): Likewise.
38044 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
38045 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
38047 2011-01-14 Richard Guenther <rguenther@suse.de>
38049 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
38051 2011-01-14 Richard Guenther <rguenther@suse.de>
38053 PR tree-optimization/47280
38054 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
38055 return CFG changes.
38056 (tree_ssa_forward_propagate_single_use_vars): Deal with
38057 CFG changes from associate_plusminus.
38059 2011-01-14 Richard Guenther <rguenther@suse.de>
38061 PR middle-end/47281
38063 2011-01-11 Richard Guenther <rguenther@suse.de>
38065 PR tree-optimization/46076
38066 * tree-ssa.c (useless_type_conversion_p): Conversions from
38067 unprototyped to empty argument list function types are useless.
38069 2011-01-14 Richard Guenther <rguenther@suse.de>
38071 PR tree-optimization/47286
38072 * tree-ssa-structalias.c (new_var_info): Register variables are global.
38074 2011-01-14 Martin Jambor <mjambor@suse.cz>
38076 PR middle-end/46823
38077 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
38079 2011-01-13 Anatoly Sokolov <aesok@post.ru>
38081 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
38082 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
38083 * config/xtensa/xtensa.c (xtensa_libcall_value,
38084 xtensa_function_value_regno_p): New functions.
38085 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
38087 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
38090 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
38092 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
38093 New function prototype.
38094 * config/i386/winnt.c (i386_pe_assemble_visibility):
38095 Warn only if attribute was specified by user.
38097 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
38100 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
38102 (floatunsdidf2_fcfidu): Ditto.
38104 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38106 * config/s390/s390.c (print_operand_address): Replace 'error' with
38107 'output_operand_lossage'.
38108 (print_operand): Likewise.
38110 2011-01-13 Jeff Law <law@redhat.com>
38112 PR rtl-optimization/39077
38113 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
38114 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
38115 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
38116 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
38117 * gcse.c (prune_insertions_deletions): New function.
38118 (compute_pre_data): Use it.
38120 2011-01-13 Dodji Seketeli <dodji@redhat.com>
38123 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
38125 (prune_unused_types_mark): Use it.
38127 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
38129 PR rtl-optimization/45352
38130 * sel-sched.c: Update copyright years.
38131 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
38132 in the advancing loop when we have issued issue_rate insns.
38134 2011-01-12 Richard Henderson <rth@redhat.com>
38136 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
38137 (TARGET_MD_ASM_CLOBBERS): New.
38139 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
38140 (TARGET_DELEGITIMIZE_ADDRESS): New.
38142 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
38143 (clzsi2, *bsch): New patterns.
38145 * config/mn10300/mn10300.md (INT): New mode iterator.
38146 (*mov<INT>_clr): New pattern, and peep2 to generate it.
38148 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
38149 flag_split_wide_types.
38151 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
38152 (mn10300_trampoline_init): Rewrite without a template, an immediate
38153 load and a direct branch.
38154 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
38156 2011-01-12 Anatoly Sokolov <aesok@post.ru>
38158 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
38159 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
38160 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
38161 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38163 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
38166 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
38169 2011-01-12 Jan Hubicka <jh@suse.cz>
38172 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
38173 (PLUGIN_COND_CLOSE): New macro.
38174 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
38176 2011-01-12 Richard Guenther <rguenther@suse.de>
38179 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
38180 register variables in a MEM_REF.
38182 2011-01-12 Joseph Myers <joseph@codesourcery.com>
38184 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
38185 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
38186 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
38187 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
38188 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
38189 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
38190 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
38191 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
38192 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
38193 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
38194 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
38195 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
38196 * config/gnu-user.h: New. Copied from linux.h.
38197 (LINUX_TARGET_STARTFILE_SPEC): Rename to
38198 GNU_USER_TARGET_STARTFILE_SPEC.
38199 (LINUX_TARGET_ENDFILE_SPEC): Rename to
38200 GNU_USER_TARGET_ENDFILE_SPEC.
38201 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
38202 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
38203 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
38204 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
38205 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
38206 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
38207 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
38208 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
38209 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
38210 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
38211 * config/arm/linux-eabi.h (CC1_SPEC): Use
38212 GNU_USER_TARGET_CC1_SPEC.
38213 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
38214 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
38215 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
38216 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
38217 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
38218 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
38219 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
38220 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
38222 2011-01-12 Richard Guenther <rguenther@suse.de>
38225 * doc/invoke.texi (ffast-math): Document it is turned on
38228 2011-01-12 Jan Hubicka <jh@suse.cz>
38230 PR tree-optimization/47233
38231 * opts.c (common_handle_option): Disable ipa-reference with profile
38234 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38236 * c-parser.c (c_parser_objc_at_property_declaration): Improved
38239 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38241 * c-parser.c (c_lex_one_token): Updated and reindented some
38242 comments. No changes in code.
38244 2011-01-11 Ian Lance Taylor <iant@google.com>
38246 * godump.c (go_output_var): Don't output the variable if there is
38247 already a type with the same name.
38249 2011-01-11 Ian Lance Taylor <iant@google.com>
38251 * godump.c (go_format_type): Don't generate float80.
38253 2011-01-11 Richard Henderson <rth@redhat.com>
38255 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
38256 declaration. Rewrite for both speed and size.
38257 (mn10300_address_cost_1): Remove.
38258 (mn10300_register_move_cost): New.
38259 (mn10300_memory_move_cost): New.
38260 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
38261 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
38262 extensions, shifts, BSWAP, CLZ.
38263 (mn10300_wide_const_load_uses_clr): Remove.
38264 (TARGET_REGISTER_MOVE_COST): New.
38265 (TARGET_MEMORY_MOVE_COST): New.
38266 * config/mn10300/mn10300-protos.h: Update.
38267 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
38269 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
38270 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
38271 * config/mn10300/mn10300-protos.h: Update.
38272 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
38273 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
38274 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
38275 (*test_int_bitfield, *test_byte_bitfield): Remove.
38276 (*bit_test, *subreg_bit_test): Remove.
38277 * config/mn10300/predicates.md (const_8bit_operand): Remove.
38279 * config/mn10300/constraints.md ("c"): Rename from "A".
38280 ("A", "D"): New constraint letters.
38281 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
38282 (fmssf4, fnmasf4, fnmssf4): Likewise.
38284 * config/mn10300/mn10300.md (isa): New attribute.
38285 (enabled): New attribute.
38287 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
38288 (abssf2, negsf2): Define only for hardware fp.
38289 (sqrtsf2): Reformat.
38290 (addsf3, subsf3, mulsf3): Merge expander and insn.
38292 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
38293 (DEBUGGER_AUTO_OFFSET): Remove.
38294 (DEBUGGER_ARG_OFFSET): Remove.
38296 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
38297 Emit register stores with the same offsets as the hardware.
38298 (mn10300_store_multiple_operation): Don't check that the register
38299 save offsets are monotonic.
38300 * config/mn10300/mn10300-protos.h: Update.
38302 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
38304 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
38305 in terms of the value on the stack, not the MDR register.
38307 2011-01-11 Jan Hubicka <jh@suse.cz>
38311 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
38312 (symbol_alias_set_destroy, symbol_alias_set_contains,
38313 propagate_aliases_backward): Declare.
38314 * lto-streamer-out.c (struct sets): New sturcture.
38315 (trivally_defined_alias): New function.
38316 (output_alias_pair_p): Rewrite.
38317 (output_unreferenced_globals): Fix output of alias pairs.
38318 (produce_symtab): Likewise.
38319 * ipa.c (function_and_variable_visibility): Set weak alias destination
38321 * varasm.c (symbol_alias_set_t): Remove.
38322 (symbol_alias_set_destroy): Export.
38323 (propagate_aliases_forward, propagate_aliases_backward): New functions
38325 (compute_visible_aliases): ... this one; remove.
38326 (trivially_visible_alias): New
38327 (trivially_defined_alias): New.
38328 (remove_unreachable_alias_pairs): Rewrite.
38329 (finish_aliases_1): Reorganize code checking if alias is defined.
38330 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
38333 2011-01-11 Richard Guenther <rguenther@suse.de>
38335 PR tree-optimization/46076
38336 * tree-ssa.c (useless_type_conversion_p): Conversions from
38337 unprototyped to empty argument list function types are useless.
38339 2011-01-11 Richard Guenther <rguenther@suse.de>
38341 PR middle-end/45235
38342 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
38343 volatile MEMs as MEM_READONLY_P.
38345 2011-01-11 Richard Guenther <rguenther@suse.de>
38347 PR tree-optimization/47239
38348 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
38350 2011-01-11 Jeff Law <law@redhat.com>
38352 PR tree-optimization/47086
38353 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
38354 IVs from statements that might throw.
38356 2011-01-10 Jan Hubicka <jh@suse.cz>
38359 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
38361 2011-01-10 Jan Hubicka <jh@suse.cz>
38364 * profile.c (read_profile_edge_counts): Ignore profile inconistency
38365 when correcting profile.
38367 2011-01-10 Jan Hubicka <jh@suse.cz>
38370 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
38371 DECL_FINI_PRIORITY.
38372 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
38373 Restore DECL_FINI_PRIORITY.
38375 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38377 * doc/gimple.texi: Fix quoting of multi-word return values in
38378 @deftypefn statements. Ensure presence of return value. Wrap
38379 overlong @deftypefn lines.
38380 (is_gimple_operand, is_gimple_min_invariant_address): Remove
38381 descriptions of removed functions.
38382 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
38383 of multi-word return value in @deftypefn statement.
38385 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38387 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
38388 (Conditional Expressions, Logical Operators)
38389 (Statement and operand traversals): Do not indent smallexample
38390 code. Fix duplicate function argument in example.
38392 2011-01-10 Jeff Law <law@redhat.com>
38394 PR tree-optimization/47141
38395 * ipa-split.c (split_function): Handle case where we are
38396 returning a value and the return block has a virtual operand phi.
38398 2011-01-10 Jan Hubicka <jh@suse.cz>
38400 PR tree-optimization/47234
38401 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
38402 (pass_feedback_split_functions): Declare.
38403 * passes.c (init_optimization_passes): Add ipa-split as subpass of
38405 * ipa-split.c (gate_split_functions): Update comments; disable
38406 split-functions for profile_arc_flag and branch_probabilities.
38407 (gate_feedback_split_functions): New function.
38408 (execute_feedback_split_functions): New function.
38409 (pass_feedback_split_functions): New global var.
38411 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
38414 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
38415 calling gimple_call_set_cannot_inline.
38417 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
38419 * config/darwin-sections.def: Remove unused section.
38421 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
38424 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
38426 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
38429 * c-parser.c (c_parser_declaration_or_fndef): Improved
38432 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
38434 * config/i386/winnt.c (i386_pe_start_function): Make sure
38435 to switch back to function's section.
38437 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
38441 * plugin.c: Move include of dlfcn.h from here...
38442 * system.h: ... to here.
38444 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38446 * doc/cpp.texi (C++ Named Operators): Fix markup for header
38448 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
38449 two extra empty pages in PDF output.
38451 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
38454 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
38455 for error recovery purposes behave as if it was not specified so
38456 that the default type is usd.
38458 2011-01-07 Jan Hubicka <jh@suse.cz>
38460 PR tree-optmization/46469
38461 * ipa.c (function_and_variable_visibility): Clear needed flags on
38462 nodes with external decls; handle weakrefs merging correctly.
38464 2011-01-07 Joseph Myers <joseph@codesourcery.com>
38466 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
38469 2011-01-07 Jan Hubicka <jh@suse.cz>
38471 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
38472 and no longer claim that gold is required for linker plugin.
38473 * configure: Regenerate.
38474 * gcc.c (PLUGIN_COND): New macro.
38475 (LINK_COMMAND_SPEC): Use it.
38476 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
38477 * config.in (HAVE_LTO_PLUGIN): New.
38478 * configure.ac (--with-lto-plugin): New parameter; autodetect
38481 2011-01-07 Jan Hubicka <jh@suse.cz>
38483 PR tree-optimization/46367
38484 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
38485 when we can update original.
38486 (cgraph_mark_inline_edge): Sanity check.
38487 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
38489 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38491 * config/spu/spu.h (ASM_COMMENT_START): Define.
38493 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
38496 * gcc.c (%>S): New.
38497 (SWITCH_KEEP_FOR_GCC): Likewise.
38498 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
38499 (do_spec_1): Handle "%>".
38501 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
38503 2011-01-07 Jakub Jelinek <jakub@redhat.com>
38506 * config/i386/i386.c (ix86_delegitimize_address): If
38507 simplify_gen_subreg fails, return orig_x.
38510 * value-prof.c (gimple_stringop_fixed_value): Handle
38511 lhs of the call properly.
38513 2011-01-07 Jan Hubicka <jh@suse.cz>
38516 * lto-opt.c (lto_reissue_options): Set flag_shlib.
38518 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
38520 * target.def (function_switched_text_sections): New hook.
38521 * doc/tm.texi: Regenerated.
38522 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
38523 * final.c (default_function_switched_text_sections): New.
38524 (final_scan_insn): Call function_switched_text_sections when a
38525 mid-function section change occurs.
38526 * output.h (default_function_switched_text_sections): Declare.
38527 * config/darwin-protos.h (darwin_function_switched_text_sections):
38529 * config/darwin.c (darwin_function_switched_text_sections): New.
38530 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
38532 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
38534 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
38535 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
38536 the secondary code fragment when outputting for DWARF == 2.
38538 2011-01-07 Anatoly Sokolov <aesok@post.ru>
38540 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
38541 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
38543 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
38544 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38546 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
38549 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
38550 when it is not empty.
38552 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
38555 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
38556 (case ${target}): Add btver1.
38557 * config/i386/driver-i386.c (host_detect_local_cpu): Let
38558 -march=native recognize btver1 processors.
38559 * config/i386/i386-c.c (ix86_target_macros_internal): Add
38560 btver1 def_and_undef
38561 * config/i386/i386.c (struct processor_costs btver1_cost): New
38563 (m_BTVER1): New definition.
38564 (m_AMD_MULTIPLE): Includes m_BTVER1.
38565 (initial_ix86_tune_features): Add btver1 tune.
38566 (processor_target_table): Add btver1 entry.
38567 (static const char *const cpu_names): Add btver1 entry.
38568 (software_prefetching_beneficial_p): Add btver1.
38569 (ix86_option_override_internal): Add btver1 instruction sets.
38570 (ix86_issue_rate): Add btver1.
38571 (ix86_adjust_cost): Add btver1.
38572 * config/i386/i386.h (TARGET_BTVER1): New definition.
38573 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
38574 (enum processor_type): Add PROCESSOR_BTVER1.
38575 * config/i386/i386.md (define_attr "cpu"): Add btver1.
38577 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38580 * config/i386/i386.c (legitimize_tls_address)
38581 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
38582 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
38583 (tls_initial_exec_64_sun): New pattern.
38585 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
38587 * doc/invoke.texi (Overall Options): Improve wording and markup
38588 of the description of -wrapper.
38590 2011-01-06 Joseph Myers <joseph@codesourcery.com>
38592 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
38593 rdynamic, threads): New Driver options.
38595 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38598 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
38599 if coming from .tdata.
38600 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
38602 2011-01-06 Jan Hubicka <jh@suse.cz>
38605 * collect2.c (main): Do not enable LTOmode when plugin is active.
38607 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38610 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
38611 --version output if supported.
38612 * configure: Regenerate.
38614 2011-01-06 Joseph Myers <joseph@codesourcery.com>
38616 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
38619 2011-01-06 Jakub Jelinek <jakub@redhat.com>
38622 * c-convert.c (convert): When converting a complex expression
38623 other than COMPLEX_EXPR to a different complex type, ensure
38624 c_save_expr is called instead of save_expr, unless in_late_binary_op.
38625 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
38626 when converting COMPLEX_TYPE.
38628 2011-01-06 Ira Rosen <irar@il.ibm.com>
38630 PR tree-optimization/47139
38631 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
38632 only the last reduction value is used outside the loop. Update
38635 2011-01-05 Joseph Myers <joseph@codesourcery.com>
38637 * config/rtems.opt: New.
38638 * config.gcc (*-*-rtems*): Use rtems.opt.
38640 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
38642 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
38643 processors do not support 3DNow instructions.
38645 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38647 * config/spu/spu.c (spu_option_override): Set parameter
38648 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
38650 2011-01-05 Jan Hubicka <jh@suse.cz>
38652 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
38653 at the command line.
38655 2011-01-05 Martin Jambor <mjambor@suse.cz>
38658 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
38659 deltas on streamed outgoing edges.
38660 (output_node_opt_summary): Output info for outgoing edges only when
38661 the node is in new parameter set.
38662 (output_cgraph_opt_summary): New parameter set, passed to the two
38663 aforementioned functions. Update its forward declaration and its
38666 2011-01-05 Tom Tromey <tromey@redhat.com>
38668 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
38669 operator to c_finish_omp_atomic.
38670 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
38671 (build_unary_op): Update.
38672 (build_modify_expr): Update.
38673 (build_asm_expr): Update.
38675 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38677 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
38678 newly inserted insns.
38679 (pad_bb): Likewise.
38680 (spu_emit_branch_hint): Likewise.
38681 (insert_hbrp_for_ilb_runout): Likewise.
38682 (spu_machine_dependent_reorg): Call df_finish_pass after
38683 schedule_insns returns.
38685 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38687 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
38689 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
38691 PR tree-optimization/47005
38692 * tree-sra.c (struct access): Add 'non_addressable' bit.
38693 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
38694 (decide_one_param_reduction): Return 0 if the parameter is passed by
38695 reference and one of the accesses in the group is non_addressable.
38697 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
38699 PR tree-optimization/47056
38700 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
38701 (mark_load): Likewise. Handle FUNCTION_DECL specially.
38702 (mark_store): Likewise. Pass STMT to ipa_record_reference.
38704 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
38706 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
38707 initializer. Skip view conversions from aggregate types.
38709 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
38712 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
38714 2011-01-04 Philipp Thomas <pth@suse.de>
38716 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
38719 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38721 * function.c (thread_prologue_and_epilogue_insns): Do not crash
38722 on empty epilogue sequences.
38724 2011-01-04 Joseph Myers <joseph@codesourcery.com>
38726 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
38727 non-static): New Driver options.
38729 2011-01-04 Jie Zhang <jie@codesourcery.com>
38732 * gcc.c (default_compilers[]): Set combinable field to 0
38733 for all assembly languages.
38735 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
38737 * config/mips/loongson3a.md: New file.
38738 * config/mips/mips.md: Include loongson3a.md.
38739 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
38742 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
38744 PR middle-end/47017
38745 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
38746 instead of convert_memory_address_addr_space on the base expression.
38748 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38750 * config/spu/spu.c (spu_option_override): Update error text
38751 for bad -march= / -mtune= values.
38753 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38755 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
38756 if branch-hint optimization will be performed.
38758 2011-01-03 Jakub Jelinek <jakub@redhat.com>
38760 PR tree-optimization/47148
38761 * ipa-split.c (split_function): Convert arguments to
38762 DECL_ARG_TYPE if possible.
38764 PR tree-optimization/47155
38765 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
38766 when computing uns.
38768 PR rtl-optimization/47157
38769 * combine.c (try_combine): If undobuf.other_insn becomes
38770 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
38771 and set *new_direct_jump_p too.
38773 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
38775 PR tree-optimization/47021
38776 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
38778 2011-01-03 Jakub Jelinek <jakub@redhat.com>
38780 * gcc.c (process_command): Update copyright notice dates.
38781 * gcov.c (print_version): Likewise.
38782 * gcov-dump.c (print_version): Likewise.
38783 * mips-tfile.c (main): Likewise.
38784 * mips-tdump.c (main): Likewise.
38786 2011-01-03 Martin Jambor <mjambor@suse.cz>
38788 PR tree-optimization/46801
38789 * tree-sra.c (type_internals_preclude_sra_p): Check whether
38790 aggregate fields start at byte boundary instead of the bit-field flag.
38792 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
38795 * gcc.c (main): Revert revision 168407.
38797 2011-01-03 Martin Jambor <mjambor@suse.cz>
38799 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
38801 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38803 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
38804 vector optab to expand vector/scalar shift, update gimple to vector.
38806 2011-01-03 Martin Jambor <mjambor@suse.cz>
38808 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
38811 2011-01-03 Martin Jambor <mjambor@suse.cz>
38813 PR tree-optimization/46984
38814 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
38816 (cgraph_create_indirect_edge): Fixed line length.
38817 (cgraph_indirect_call_info): Declare.
38818 (cgraph_make_edge_direct) Update declaration.
38819 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
38820 (cgraph_create_indirect_edge): Use it.
38821 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
38823 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
38824 the new thunk_delta representation.
38825 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
38827 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
38828 (ipa_read_indirect_edge_info): Likewise.
38829 * lto-cgraph.c (output_edge_opt_summary): New function.
38830 (output_node_opt_summary): Call it on all outgoing edges.
38831 (input_edge_opt_summary): New function.
38832 (input_node_opt_summary): Call it on all outgoing edges.
38834 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
38837 * gcc.c (main): Don't check have_o when settting combine_inputs.
38839 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
38841 * regrename.c: Add general comment describing the pass.
38842 (struct du_head): Remove 'length' field.
38843 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
38844 (regrename_optimize): Do not sort chains. Rework comments, add others.
38845 Force renaming to the preferred class (if any) in the first pass and do
38846 not consider registers that belong to it in the second pass.
38847 (create_new_chain): Do not set 'length' field.
38848 (scan_rtx_reg): Likewise.
38850 2011-01-02 Jakub Jelinek <jakub@redhat.com>
38852 PR tree-optimization/47140
38853 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
38854 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
38855 to bit_value_binop.
38857 PR rtl-optimization/47028
38858 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
38859 parm_birth_insn instead of at the beginning of first bb.
38861 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
38863 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
38864 Remove the word "see" before "@pxref".
38865 * doc/rtl.texi: Remove the word "see" before "@pxref".
38867 2011-01-01 Jan Hubicka <jh@suse.cz>
38869 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
38872 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
38875 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
38878 Copyright (C) 2011 Free Software Foundation, Inc.
38880 Copying and distribution of this file, with or without modification,
38881 are permitted in any medium without royalty provided the copyright
38882 notice and this notice are preserved.