1 2011-07-23 Richard Henderson <rth@redhat.com>
3 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
4 (queued_reg_saves): Don't GTY. Change to a VEC.
5 (queue_reg_save): Update to match.
6 (dwarf2out_flush_queued_reg_saves): Likewise.
7 (clobbers_queued_reg_save): Likewise.
8 (reg_saved_in): Likewise.
9 (execute_dwarf2_frame): Free queued_reg_saves.
11 2011-07-23 Richard Henderson <rth@redhat.com>
13 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
15 2011-07-23 Richard Henderson <rth@redhat.com>
17 * dwarf2cfi.c (add_cfi_args_size): Split out from...
18 (dwarf2out_args_size): ... here.
19 (add_cfi_restore): Split out from ...
20 (dwarf2out_frame_debug_cfa_restore): ... here.
21 (def_cfa_0): Split out from ...
22 (def_cfa_1): ... here.
23 (cfi_oprnd_equal_p, cfi_equal_p): New.
24 (change_cfi_row): New.
25 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
26 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
27 (output_cfis): Remove.
28 * dwarf2out.c (output_fde): Simplify output_cfi loop.
29 (dwarf2out_switch_text_section): Don't call output_cfis.
30 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
31 * dwarf2out.h: Update decls.
32 (enum dw_val_class): Add dw_val_class_none.
34 2011-07-23 Richard Henderson <rth@redhat.com>
36 * dwarf2cfi.c (update_row_reg_save): New.
37 (dwarf2out_frame_debug_cfa_expression): Use it.
38 (dwarf2out_frame_debug_cfa_restore): Likewise.
39 (reg_save): Likewise. Do not emit DW_CFA_same_value.
41 2011-07-23 Richard Henderson <rth@redhat.com>
43 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
45 2011-07-23 Richard Henderson <rth@redhat.com>
47 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
49 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
50 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
51 (cur_row, remember_row): New.
52 (def_cfa_1): Use cur_row instead of the old_* variables.
53 (dwarf2out_frame_debug_restore_state): Similarly.
54 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
55 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
56 (dwarf2out_frame_debug_adjust_cfa): Likewise.
57 (dwarf2out_frame_debug_cfa_offset): Likewise.
58 (dwarf2out_frame_debug_expr): Likewise.
59 (execute_dwarf2_frame): Set up cur_row.
60 * dwarf2out.h (struct cfa_loc): Mark for GTY.
62 2011-07-23 Richard Henderson <rth@redhat.com>
64 * basic-block.h (EDGE_PRESERVE): New.
65 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
66 * bb-reorder.c: Include except.h.
67 (fix_up_crossing_landing_pad): New.
68 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
69 landing pads in the right partition. Duplicate as necessary.
70 (partition_hot_cold_basic_blocks): Fix up DF info after
71 duplicating landing pads.
72 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
73 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
74 is set properly. Validate that EH edges are not CROSSING.
75 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
76 (dw2_build_landing_pads): ... here.
77 (convert_to_eh_region_ranges): Remove code to fixup crossing
79 * except.h (expand_dw2_landing_pad_for_region): Declare.
80 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
82 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
85 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
87 2011-07-22 Jason Merrill <jason@redhat.com>
89 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
91 2011-07-22 Richard Henderson <rth@redhat.com>
93 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
95 2011-07-22 Richard Henderson <rth@redhat.com>
97 * jump.c (maybe_propagate_label_ref): Split out of...
98 (mark_all_labels): ... here. Do not attempt label_ref
99 propagation while in cfglayout mode.
101 2011-07-22 Jakub Jelinek <jakub@redhat.com>
103 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
104 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
105 (dwarf_attr_name): Handle DW_AT_GNU_macros.
106 (dwarf2out_define): If the vector is empty and
107 lineno is 0, emit a dummy entry first.
108 (dwarf2out_undef): Likewise. Remove redundant semicolon.
109 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
110 optimize_macinfo_range): New functions.
111 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
112 mergeable, optimize longer strings using
113 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
114 optimize longer sequences of define/undef ops from headers
115 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
116 emit a section headers.
117 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
118 and macinfo_section_label to DEBUG_MACRO_SECTION
119 resp. DEBUG_MACRO_SECTION_LABEL.
120 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
121 instead of DW_AT_macro_info.
124 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
126 * dwarf2out.c: Include opts.h.
127 (dchar_p): New typedef. Define heap VEC for it.
128 (producer_string): New variable.
129 (gen_producer_string): New function.
130 (gen_compile_unit_die): Use it.
131 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer
133 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
134 * doc/invoke.texi: Document -grecord-gcc-switches and
135 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
136 to -frecord-gcc-switches description.
138 2011-07-22 Jason Merrill <jason@redhat.com>
141 * c-decl.c (c_linkage_bindings): Define.
143 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
146 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
148 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
150 * config/i386/i386.c (ix86_option_override_internal): Disallow
152 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
153 only for TARGET_LP64.
154 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of
157 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
159 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
160 avoid warnings when GCC is built with a C++ compiler.
162 2011-07-22 Martin Jambor <mjambor@suse.cz>
165 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
166 if decl node is in another partition, call cgraph_get_node only
169 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
171 * config.gcc (x86_64-*-linux*): Set
172 default_gnu_indirect_function to yes.
174 2011-07-22 Richard Guenther <rguenther@suse.de>
176 PR tree-optimization/45819
177 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
178 preserve volatile and notrap flags.
180 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
181 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
184 * configure.ac: Test AM_ICONV with CXX.
185 * configure: Regenerate.
186 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
188 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
191 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
192 (set_cloog_options): Use it.
194 2011-07-22 Jakub Jelinek <jakub@redhat.com>
197 * gcc.c (main): Call stack_limit_increase (64MB).
198 * toplev.c (toplev_main): Likewise.
200 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
202 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
203 instead of force_reg.
205 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
207 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
208 needed and use force_reg after convert.
209 (ix86_expand_call): Likewise.
210 (ix86_expand_special_args_builtin): Likewise.
211 (ix86_expand_builtin): Likewise.
213 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
217 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
218 in parameter. Initialize v1 and v2 based on the values returned
219 by clast_name_to_lb_ub.
220 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
222 (type_for_clast_bin): Same.
223 (type_for_clast_expr): Same.
224 (type_for_clast_eq): Update calls to type_for_clast_expr.
225 (type_for_clast_for): Same.
226 (build_iv_mapping): Same.
227 * graphite-ppl.h (value_min): New.
229 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
231 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
232 types whenever possible.
234 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
236 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
238 (new_clast_name_index): Add lb and ub parameters.
239 (free_clast_name_index): New.
240 (clast_name_to_lb_ub): New.
241 (save_clast_name_index): Add lb and ub parameters.
242 (compute_bounds_for_param): New.
243 (type_for_level): Removed.
244 (type_for_clast_for): Removed level parameter. Do not call
246 (graphite_create_new_loop): Store the lb and ub for the clast_name
247 of the iterator of the loop that has been generated.
248 (graphite_create_new_loop_guard): Remove parameter level.
249 (create_params_index): Store the lb and ub of each parameter.
250 (gloog): Use free_clast_name_index. Pass to create_params_index
253 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
255 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
256 (max_precision_type): Inline max_signed_precision_type.
257 (type_for_clast_red): Use max_precision_type.
258 (type_for_clast_bin): Same.
259 (type_for_clast_for): Same.
261 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
263 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
265 (gcc_type_for_value): Renamed type_for_value.
266 (gcc_type_for_clast_term): Renamed type_for_clast_term.
267 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
268 (gcc_type_for_clast_red): Renamed type_for_clast_red.
269 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
270 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
271 (graphite_translate_clast_equation): Update calls.
272 (compute_type_for_level): Renamed type_for_level.
273 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
274 (build_iv_mapping): Update calls.
275 (graphite_create_new_loop_guard): Same.
277 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
279 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
282 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
284 * graphite-clast-to-gimple.c (struct ivs_params): New.
285 (clast_name_to_gcc): Use ivs_params to pass around parameters.
286 (clast_to_gcc_expression): Same.
287 (clast_to_gcc_expression_red): Same.
288 (gcc_type_for_clast_term): Same.
289 (gcc_type_for_clast_expr): Same.
290 (gcc_type_for_clast_red): Same.
291 (gcc_type_for_clast_bin): Same.
292 (gcc_type_for_clast_eq): Same.
293 (graphite_translate_clast_equation): Same.
294 (graphite_create_guard_cond_expr): Same.
295 (graphite_create_new_guard): Same.
296 (graphite_create_new_loop): Same.
297 (build_iv_mapping): Same.
298 (translate_clast_user): Same.
299 (graphite_create_new_loop_guard): Same.
300 (translate_clast): Same.
301 (translate_clast_for_loop): Same.
302 (translate_clast_for): Same.
303 (translate_clast_guard): Same.
304 (initialize_cloog_names): Fix typo.
305 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
307 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
309 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
310 (new_clast_name_index): Add level parameter.
311 (clast_name_to_level): New.
312 (save_clast_name_index): Add level parameter.
313 (newivs_to_depth_to_newiv): Removed.
314 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
315 (graphite_create_new_loop): Add level parameter. Pass level to
316 save_clast_name_index.
317 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
318 (create_params_index): Pass level to save_clast_name_index.
320 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
322 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
323 recompute type, lb, and ub. Get them from...
324 (graphite_create_new_loop_guard): ...here. Pass in parameter
325 pointers to type, lb, and ub.
326 (translate_clast_for_loop): Update function calls.
327 (translate_clast_for): Same.
329 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
331 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
333 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
334 (gcc_type_for_iv_of_clast_loop): Update use of level.
335 (gloog): Start counting nesting level from 0.
336 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
337 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
338 psct_dynamic_dim on level.
340 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
342 * config/i386/i386.c (ix86_legitimize_address): Convert to
345 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
347 * config/i386/i386.c (function_value_64): Always return pointers
349 (ix86_promote_function_mode): New.
350 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
352 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
354 PR tree-optimization/49749
355 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
356 remove no-longer-used maxrank variable.
358 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
360 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
362 2011-07-21 Jason Merrill <jason@redhat.com>
364 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
365 * recog.h (struct insn_data_d): Check it instead of
366 HAVE_DESIGNATED_INITIALIZERS.
367 * genoutput.c (output_insn_data): Likewise.
369 2011-07-21 Richard Guenther <rguenther@suse.de>
371 PR tree-optimization/49770
372 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
373 valueized any operand. Renamed from ...
374 (valueize_refs): ... this. New wrapper around valueize_refs_1.
375 (valueize_shared_reference_ops_from_ref): Return whether we
376 valueized any operand.
377 (vn_reference_lookup): Only when we valueized any operand
378 use the valueized reference for alias analysis. Do not preserve
379 the original reference tree in this case.
381 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
383 * config/i386/i386.c (ix86_decompose_address): Reject all but
384 register operands and subregs of DImode hard registers in index.
386 2011-07-21 Kai Tietz <ktietz@redhat.com>
388 * fold-const.c (fold_unary_loc): Preserve indirect
389 comparison cast to none-boolean type.
390 * tree-ssa.c (useless_type_conversion_p): Preserve cast
391 from/to boolean-type.
392 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
393 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
394 * tree-cfg.c (verify_gimple_comparison): Check result
395 type of comparison expression.
396 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
397 of condition result and disallow type-cast sinking into comparison.
399 2011-07-21 Richard Guenther <rguenther@suse.de>
401 * tree-ssa-forwprop.c (combine_conversions): Return whether
402 we have to run cfg-cleanup. Properly remove dead stmts.
403 (ssa_forward_propagate_and_combine): Adjust.
405 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
407 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
409 2011-07-21 Kai Tietz <ktietz@redhat.com>
411 * tree-ssa-propagate.c (substitute_and_fold): Use
412 do_dce flag to deside, if BB's statements are scanned
413 in last to first, or first to last order.
415 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
417 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
419 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
420 Uros Bizjak <ubizjak@gmail.com>
421 Richard Henderson <rth@redhat.com>
423 * config/i386/constraints.md (w): New.
425 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
426 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
428 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
429 instead of TARGET_64BIT.
431 * config/i386/i386.md (indirect_jump): Replace
432 nonimmediate_operand with indirect_branch_operand.
433 (*indirect_jump): Likewise. Replace constraint "m" with "w".
434 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
435 Convert operand 0 to Pmode for x32 if not PIC.
436 (*tablejump_1): Replace nonimmediate_operand with
437 indirect_branch_operand. Replace constraint "m" with "w".
438 (*call_vzeroupper): Replace constraint "m" with "w".
440 (*call_rex64_ms_sysv_vzeroupper): Likewise.
441 (*call_rex64_ms_sysv): Likewise.
442 (*call_value_vzeroupper): Likewise.
443 (*call_value): Likewise.
444 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
445 (*call_value_rex64_ms_sysv): Likewise.
446 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
448 * config/i386/predicates.md (indirect_branch_operand): New.
449 (call_insn_operand): Support x32.
451 2011-07-20 Michael Eager <eager@eagercon.com>
453 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
455 2011-07-20 Richard Henderson <rth@redhat.com>
457 * cfg.c (dump_bb_info): Dump basic_block->flags.
458 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
460 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
462 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
463 of DImode hard registers in index.
464 (ix86_legitimate_address_p): Allow subregs of base and index to span
465 more than a word. Assert that subregs of base and index satisfy
466 register_no_elim_operand predicates. Reject addresses where
467 base and index have different modes.
469 2011-07-20 Robert Millan <rmh@gnu.org>
471 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
473 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
475 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
476 removing now-unnecessary assignment.
478 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
480 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
481 memory address space to the type's address space.
483 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
487 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
488 and expand appropriately if there is a CONST_INT in operand2.
489 (usmulqihi3): New insn.
490 (*sumulqihi3): New insn.
491 (*osmulqihi3): New insn.
492 (*oumulqihi3): New insn.
493 (*muluqihi3.uconst): New insn_and_split.
494 (*muluqihi3.sconst): New insn_and_split.
495 (*mulsqihi3.sconst): New insn_and_split.
496 (*mulsqihi3.uconst): New insn_and_split.
497 (*mulsqihi3.oconst): New insn_and_split.
498 (*ashifthi3.signx.const): New insn_and_split.
499 (*ashifthi3.signx.const7): New insn_and_split.
500 (*ashifthi3.zerox.const): New insn_and_split.
501 (mulsqihi3): New insn.
502 (muluqihi3): New insn.
503 (muloqihi3): New insn.
504 * config/avr/predicates.md (const_2_to_7_operand): New.
505 (const_2_to_6_operand): New.
510 (register_or_s9_operand): New.
512 2011-07-20 Kai Tietz <ktietz@redhat.com>
514 * builtins.c (fold_builtin_expect): See through the cast
515 from truthvalue_type_node to long.
517 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
519 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
520 where we can use them from the standard and altivec instruction
521 sets, instead of always using the 3 operand VSX forms that require
522 the destination to overlap one of the inputs.
527 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
530 (nfmadf4_fpr): Ditto.
531 (nfmsdf4_fpr): Ditto.
533 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
535 * genrecog.c (make_insn_sequence): Correct position numbering
536 when filtering out match_scratch and match_dup.
538 2011-07-20 Richard Guenther <rguenther@suse.de>
540 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
541 against already removed statements.
542 (forward_propagate_into_comparison): Remove dead defining stmts.
543 (forward_propagate_into_gimple_cond): Likewise.
544 (forward_propagate_into_cond): Simplify.
545 (ssa_forward_propagate_and_combine): Handle changed cfg from
546 forward_propagate_into_comparison.
547 * tree-ssa-phiopt.c (conditional_replacement): Use proper
548 locations for newly built statements.
550 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
552 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
554 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
556 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
557 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
559 2011-07-20 Richard Guenther <rguenther@suse.de>
562 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
563 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
564 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
566 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
568 * config/frv/frv.c (frv_register_move_cost): Define explicitly
569 costs for subclasses of GR_REGS.
571 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
574 * config/i386/predicates.md (no_seg_addres_operand): No more special.
575 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
576 of DImode hard registers in base.
577 (ix86_legitimate_address_p): Allow SImode and DImode base and index
580 2011-07-20 Richard Guenther <rguenther@suse.de>
582 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
583 (unify_nodes): Deal with that.
584 (solve_graph): Likewise.
586 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
588 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
589 canonicalize left operand from ZERO_EXTEND to AND.
591 2011-07-20 Anatoly Sokolov <aesok@post.ru>
593 * target.def (class_max_nregs): New hook.
594 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
595 * doc/tm.texi: Regenerate.
596 * targhooks.c (default_class_max_nregs): New function.
597 * targhooks.h (default_class_max_nregs): Declare.
598 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
599 x_ira_reg_class_min_nregs arrays to unsigned char.
600 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
601 hook instead of CLASS_MAX_NREGS macro.
602 * reginfo.c (restore_register_info): Ditto.
603 * ira-conflicts.c (process_regs_for_copy): Use
604 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
605 Change type rclass and aclass vars to reg_class_t.
606 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
607 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
609 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
610 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
612 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
613 * config/i386/i386.c (ix86_class_max_nregs): New function.
614 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
615 instead of CLASS_MAX_NREGS macro.
616 (TARGET_CLASS_MAX_NREGS): Define.
617 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
618 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
619 * config/avr/avr.c (class_max_nregs): Remove function.
620 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
621 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
622 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
623 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
624 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
625 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
626 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
627 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
628 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
629 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
630 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
631 * config/score/score.h (CLASS_MAX_NREGS): Remove.
632 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
633 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
634 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
636 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
638 * cif-code.def (OVERWRITABLE): Fix typo and move around.
639 (TARGET_OPTIMIZATION_MISMATCH): Delete.
640 (EH_PERSONALITY): Fix typo.
641 (NON_CALL_EXCEPTIONS): Fix message.
642 (OPTIMIZATION_MISMATCH): Adjust message.
643 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
645 2011-07-19 Ian Lance Taylor <iant@google.com>
647 * doc/install.texi (Configuration): Document
648 --enable-build-poststage1-with-cxx.
650 2011-07-19 Robert Millan <rmh@gnu.org>
652 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
653 (GLIBC_DYNAMIC_LINKER): Remove.
655 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
656 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
657 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
658 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
659 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
660 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
662 * config/mips/linux.h: Remove everything except for ...
663 (GLIBC_DYNAMIC_LINKER): ... this macro.
665 * config/mips/linux64.h: Remove everything except for ...
666 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
667 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
668 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
669 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
670 (GNU_USER_LINK_EMULATIONN32): New macros.
672 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
675 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
677 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
678 Add offset_known_p and size_known_p fields.
679 (MEM_OFFSET_KNOWN_P): Update accordingly.
680 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
681 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
682 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
683 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
684 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
685 (init_emit_regs): Likewise.
687 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
689 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
690 (MEM_OFFSET): Change from returning an rtx to returning a
692 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
693 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
694 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
695 (clear_mem_offset): Declare.
696 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
697 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
698 MEM_OFFSET to get a HOST_WIDE_INT offset.
699 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
700 (adjust_offset_for_component_ref): Take a bool "known_p"
701 parameter and a HOST_WIDE_INT "offset" parameter.
702 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
703 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
704 than an rtx. Use clear_mem_offset to clear the offset.
705 * cfgcleanup.c (merge_memattrs): Likewise.
706 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
707 * function.c (assign_parm_find_stack_rtl): Likewise.
708 (assign_parm_setup_stack): Likewise.
709 * print-rtl.c (print_rtx): Likewise.
710 * reload.c (find_reloads_subreg_address): Likewise.
711 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
712 * var-tracking.c (INT_MEM_OFFSET): Likewise.
713 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
714 (get_mem_align_offset): Likewise.
715 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
716 (clear_mem_offset): New function.
717 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
718 offset rather than an rtx. Assume both the expressio and offset
720 (r10k_needs_protection_p_1): Update accordingly, checking the
721 expression and offset availability here instead.
723 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
725 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
726 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
727 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
728 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
729 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
730 (clear_mem_size): Declare.
731 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
732 (clear_mem_size): New function.
733 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
734 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
735 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
736 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
738 (nonoverlapping_memrefs_p): Likewise.
739 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
740 (expand_builtin_init_trampoline): Likewise.
741 * calls.c (compute_argument_addresses): Likewise.
742 * cfgcleanup.c (merge_memattrs): Likewise.
743 * dce.c (find_call_stack_args): Likewise.
744 * dse.c (record_store, scan_insn): Likewise.
745 * dwarf2out.c (dw_sra_loc_expr): Likewise.
746 * expr.c (emit_block_move_hints): Likewise.
747 * function.c (assign_parm_find_stack_rtl): Likewise.
748 * print-rtl.c (print_rtx): Likewise.
749 * reload.c (find_reloads_subreg_address): Likewise.
750 * rtlanal.c (may_trap_p_1): Likewise.
751 * var-tracking.c (track_expr_p): Likewise.
752 * varasm.c (assemble_trampoline_template): Likewise.
753 * config/arm/arm.c (arm_print_operand): Likewise.
754 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
755 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
756 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
757 (expand_constant_setmem_prologue): Likewise.
758 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
759 * config/rs6000/rs6000.c (expand_block_move): Likewise.
760 (adjacent_mem_locations): Likewise.
761 * config/s390/s390.c (s390_expand_setmem): Likewise.
762 (s390_expand_insv): Likewise.
763 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
764 (*extendqi<mode>2_short_displ): Likewise.
765 * config/sh/sh.c (expand_block_move): Likewise.
766 * config/sh/sh.md (extv, extzv): Likewise.
768 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
770 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
771 (mem_attrs_htab_eq): ...here.
772 (find_mem_attrs): Replace with...
773 (set_mem_attrs): ...this function. Take a mem_attrs structure
774 rather than individual fields.
775 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
776 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
777 (set_mem_size, change_address, adjust_address_1, offset_address)
778 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
781 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
783 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
784 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
785 Provide a dummy definition of MEM_ADDR_SPACE for generators.
786 (target_rtl): Add x_mode_mem_attrs.
787 (mode_mem_attrs): New macro.
788 (get_mem_attrs): New function.
789 * emit-rtl.c (get_mem_attrs): Rename to...
790 (find_mem_attrs): ...this.
791 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
792 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
793 (set_mem_size, change_address, adjust_address_1, offset_address)
794 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
796 (init_emit_regs): Initialize mode_mem_attrs.
798 2011-07-19 Richard Guenther <rguenther@suse.de>
800 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
801 TRUTH_*_EXPR handling.
802 * tree-ssa-operands.c (get_expr_operands): Likewise.
803 * tree-ssa-pre.c (fully_constant_expression): Likewise.
804 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
806 (is_and_or_or): Likewise.
807 (is_norm_cond_subset_of): Likewise.
809 2011-07-19 Richard Guenther <rguenther@suse.de>
811 * tree.h (fold_build_pointer_plus_loc): New helper function.
812 (fold_build_pointer_plus_hwi_loc): Likewise.
813 (fold_build_pointer_plus): Define.
814 (fold_build_pointer_plus_hwi): Likewise.
815 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
816 (fold_builtin_memory_op): Likewise.
817 (fold_builtin_stpcpy): Likewise.
818 (fold_builtin_memchr): Likewise.
819 (fold_builtin_strstr): Likewise.
820 (fold_builtin_strchr): Likewise.
821 (fold_builtin_strrchr): Likewise.
822 (fold_builtin_strpbrk): Likewise.
823 (fold_builtin_strcat): Likewise.
824 (expand_builtin_memory_chk): Likewise.
825 (fold_builtin_memory_chk): Likewise.
826 * c-typeck.c (build_unary_op): Likewise.
827 * cgraphunit.c (thunk_adjust): Likewise.
828 * fold-const.c (build_range_check): Likewise.
829 (fold_binary_loc): Likewise.
830 * omp-low.c (extract_omp_for_data): Likewise.
831 (expand_omp_for_generic): Likewise.
832 (expand_omp_for_static_nochunk): Likewise.
833 (expand_omp_for_static_chunk): Likewise.
834 * tree-affine.c (add_elt_to_tree): Likewise.
835 * tree-data-ref.c (split_constant_offset_1): Likewise.
836 * tree-loop-distribution.c (generate_memset_zero): Likewise.
837 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
838 * tree-predcom.c (ref_at_iteration): Likewise.
839 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
840 (add_to_parts): Likewise.
841 (create_mem_ref): Likewise.
842 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
843 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
844 (number_of_iterations_le): Likewise.
845 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
846 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
847 (vect_create_addr_base_for_vector_ref): Likewise.
848 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
849 (vect_create_cond_for_alias_checks): Likewise.
850 * tree-vrp.c (extract_range_from_assert): Likewise.
851 * config/alpha/alpha.c (alpha_va_start): Likewise.
852 (alpha_gimplify_va_arg_1): Likewise.
853 * config/i386/i386.c (ix86_va_start): Likewise.
854 (ix86_gimplify_va_arg): Likewise.
855 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
856 * config/mep/mep.c (mep_expand_va_start): Likewise.
857 (mep_gimplify_va_arg_expr): Likewise.
858 * config/mips/mips.c (mips_va_start): Likewise.
859 (mips_gimplify_va_arg_expr): Likewise.
860 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
861 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
862 (rs6000_gimplify_va_arg): Likewise.
863 * config/s390/s390.c (s390_va_start): Likewise.
864 (s390_gimplify_va_arg): Likewise.
865 * config/sh/sh.c (sh_va_start): Likewise.
866 (sh_gimplify_va_arg_expr): Likewise.
867 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
868 * config/spu/spu.c (spu_va_start): Likewise.
869 (spu_gimplify_va_arg_expr): Likewise.
870 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
872 (xstormy16_gimplify_va_arg_expr): Likewise.
873 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
874 (xtensa_gimplify_va_arg_expr): Likewise.
876 2011-07-19 Richard Guenther <rguenther@suse.de>
878 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
879 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
883 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
884 result of BIT_*_EXPR to bitfield precision.
886 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
888 PR tree-optimization/49742
889 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
890 as a potential write.
892 2011-07-19 Richard Guenther <rguenther@suse.de>
894 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
895 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
896 (forward_propagate_comparison): Simplify, remove obsolete code.
898 2011-07-19 Richard Guenther <rguenther@suse.de>
900 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
901 BIT_XOR_EXPR, same as the RTL expander does.
902 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
903 (verify_gimple_assign_unary): Likewise.
904 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
905 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
906 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
908 2011-07-19 Jakub Jelinek <jakub@redhat.com>
910 PR tree-optimization/49768
911 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
912 if offset is smaller than bitoffset, but offset+size is bigger
915 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
917 PR tree-optimization/49771
918 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
919 zero step, set segment length to the size of the data-ref's type.
921 2011-07-18 Martin Jambor <mjambor@suse.cz>
923 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
925 (ipcp_values_pool): Declare.
926 (ipcp_sources_pool): Likewise.
927 (ipcp_lattice): Changed to forward declaration.
928 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
930 (ipa_node_params): New fields descriptors, lattices, known_vals,
931 clone_for_all_contexts and node dead, removed fields params and
933 (ipa_set_param_count): Removed.
934 (ipa_get_param_count): Made to work with descriptors vector.
935 (ipa_get_param): Updated.
936 (ipa_param_cannot_devirtualize_p): Removed.
937 (ipa_param_types_vec_empty): Likewise.
938 (ipa_set_param_used): New function.
939 (ipa_get_param_used): Updated to use descriptors vector.
940 (ipa_func_list): Removed.
941 (ipa_init_func_list): Removed declaration.
942 (ipa_push_func_to_list_1): Likewise.
943 (ipa_pop_func_from_list): Likewise.
944 (ipa_push_func_to_list): Removed.
945 (ipa_lattice_from_jfunc): Remove declaration.
946 (ipa_get_jf_pass_through_result): Declare.
947 (ipa_get_jf_ancestor_result): Likewise.
948 (ipa_value_from_jfunc): Likewise.
949 (ipa_get_lattice): Update.
950 (ipa_lat_is_single_const): New function.
951 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
952 (ipa_init_func_list): Likewise.
953 (ipa_pop_func_from_list): Likewise.
954 (ipa_get_param_decl_index): Fix coding style.
955 (count_formal_params): Removed.
956 (count_formal_params_1): Renamed to count_formal_params.
957 (ipa_populate_param_decls): Update to use descriptors vector.
958 (ipa_initialize_node_params): Likewise.
959 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
960 (ipa_analyze_params_uses): Likewise.
961 (ipa_free_node_params_substructures): Likewise and free also lattices
963 (duplicate_array): Removed.
964 (ipa_edge_duplication_hook): Add the new edge to the list of edge
966 (ipa_node_duplication_hook): Update to use new lattices.
967 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
968 (ipa_free_all_structures_after_iinln): Likewise.
969 (ipa_write_node_info): Update to use new lattices.
970 (ipa_read_node_info): Likewise.
971 (ipa_get_jf_pass_through_result): New function.
972 (ipa_get_jf_ancestor_result): Likewise.
973 (ipa_value_from_jfunc): Likewise.
974 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
975 * ipa-cp.c: Reimplemented.
976 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
977 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
978 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
979 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
980 * doc/invoke.texi (devirt-type-list-size): Removed description.
981 (ipa-cp-value-list-size): Added description.
983 2011-07-18 Richard Henderson <rth@redhat.com>
985 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
986 before calling create_basic_block.
988 2011-07-18 Jakub Jelinek <jakub@redhat.com>
991 * tree.c (build_common_builtin_nodes): Register
992 __builtin_return_address, __cyg_profile_func_enter
993 and __cyg_profile_func_exit.
995 2011-07-18 Richard Henderson <rth@redhat.com>
997 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
998 (add_labels_and_missing_jumps): ... here.
999 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
1001 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
1004 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
1005 of DImode hard registers in PLUS address chains.
1007 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1010 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
1011 (alpha*-*-freebsd*): Likewise.
1012 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
1013 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
1014 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
1015 crtprec80.o, crtfastmath.o to extra_parts for all targets.
1016 (ia64*-*-elf*): Remove extra_parts.
1017 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
1018 (sparc64-*-linux*): Likewise.
1019 (sparc64-*-freebsd*): Likewise.
1022 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
1023 (ia64*-*-linux*): Likewise.
1024 (mips64*-*-linux*): Likewise.
1025 (mips*-*-linux*): Likewise.
1027 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
1029 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
1031 2011-07-18 Richard Guenther <rguenther@suse.de>
1033 * gimplify.c (gimplify_expr): Use input_location, not saved_location
1034 when building new trees.
1036 2011-07-18 Richard Guenther <rguenther@suse.de>
1038 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
1039 expansion result to bitfield precision if required.
1041 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1043 * config.gcc (i[3456x]86-*-netware*): Remove.
1045 * gthr-nks.h: Remove.
1046 * configure.ac (enable_threads): Remove nks.
1047 * configure: Regenerate.
1049 * config/i386/i386.c (ix86_encode_section_info): Remove netware
1051 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
1052 <netware.h> reference.
1054 * config/i386/netware-libgcc.c,
1055 gcc/config/i386/netware-libgcc.def,
1056 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
1057 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
1058 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
1059 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
1061 * doc/extend.texi (Function Attributes,
1062 callee_pop_aggregate_return): Remove i?86-netware reference.
1063 * doc/install.texi (Configuration, --enable-threads): Remove nks.
1065 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1069 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1071 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
1074 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
1077 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
1079 2011-07-16 Matthias Klose <doko@ubuntu.com>
1081 * doc/install.texi: Document --enable-static-libjava.
1083 2011-07-15 Richard Henderson <rth@redhat.com>
1085 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
1086 Replace all three arguments by returning a VEC of edges.
1087 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
1088 pointers and counts.
1089 (fix_edges_for_rarely_executed_code): Merge ...
1090 (rest_of_handle_partition_blocks): ... into...
1091 (partition_hot_cold_basic_blocks): ... here. Return todo items if
1092 any work was performed.
1093 (pass_partition_blocks): Clear todo_flags_finish.
1095 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
1096 Jakub Jelinek <jakub@redhat.com>
1097 Jonathan Wakely <jwakely.gcc@gmail.com>
1100 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
1101 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
1103 2011-07-15 Jason Merrill <jason@redhat.com>
1106 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
1107 rather than --tool_opts.
1109 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
1111 * doc/plugins.texi (Building GCC plugins): gengtype needs its
1112 corresponding gtype.state.
1114 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1117 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
1119 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
1122 * doc/md.texi (Standard Names): Document window_save.
1123 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
1124 expand_debug_expr and expand_debug_source_expr. If the target has
1125 a window_save instruction, adjust the ENTRY_VALUE_EXP.
1126 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
1127 SSA_NAME_VAR is a parameter.
1128 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
1129 * var-tracking.c (parm_reg_t): New type and associated vector type.
1130 (windowed_parm_regs): New variable.
1131 (adjust_insn): If the target has a window_save instruction and this
1132 is the instruction, make its effect on parameter registers explicit.
1133 (next_non_note_insn_var_location): New function.
1134 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
1135 (vt_add_function_parameter): If the target has a window_save insn,
1136 adjust the incoming RTL and record that in windowed_parm_regs.
1137 (vt_finalize): Free windowed_parm_regs.
1139 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
1141 * doc/invoke.texi (C6X Options): New section.
1142 * doc/md.texi (TI C6X family): New section.
1143 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
1145 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
1146 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
1147 Provide C6X definitions.
1148 * config/c6x/c6x.md: New file.
1149 * config/c6x/constraints.md: New file.
1150 * config/c6x/predicates.md: New file.
1151 * config/c6x/c6x-sched.md.in: New file.
1152 * config/c6x/c6x-sched.md: New file.
1153 * config/c6x/gensched.sh: New file.
1154 * config/c6x/c6x-mult.md.in: New file.
1155 * config/c6x/genmult.sh: New file.
1156 * config/c6x/c6x-mult.md: New file.
1157 * config/c6x/sync.md: New file.
1158 * config/c6x/c6x-protos.h: New file.
1159 * config/c6x/sfp-machine.h: New file.
1160 * config/c6x/c6x.c: New file.
1161 * config/c6x/c6x.h: New file.
1162 * config/c6x/crti.s: New file.
1163 * config/c6x/crtn.s: New file.
1164 * config/c6x/lib1funcs.asm: New file.
1165 * config/c6x/c6x-modes.def: New file.
1166 * config/c6x/genopt.sh: New file.
1167 * config/c6x/c6x.opt: New file.
1168 * config/c6x/c6x-tables.opt: New file.
1169 * config/c6x/c6x-opts.h: New file.
1170 * config/c6x/c6x-isas.def: New file.
1171 * config/c6x/elf.h: New file.
1172 * config/c6x/elf-common.h: New file.
1173 * config/c6x/uclinux-elf.h: New file.
1174 * config/c6x/t-c6x: New file.
1175 * config/c6x/t-c6x-elf: New file.
1176 * config/c6x/t-c6x-uclinux: New file.
1177 * config/c6x/t-c6x-softfp: New file.
1178 * config/c6x/gtd.c: New file.
1179 * config/c6x/gtf.c: New file.
1180 * config/c6x/ltd.c: New file.
1181 * config/c6x/ltf.c: New file.
1182 * config/c6x/ged.c: New file.
1183 * config/c6x/gef.c: New file.
1184 * config/c6x/led.c: New file.
1185 * config/c6x/lef.c: New file.
1186 * config/c6x/eqd.c: New file.
1187 * config/c6x/eqf.c: New file.
1188 * config/c6x/libgcc-c6xeabi.ver: New file.
1191 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1192 PR rtl-optimization/11320
1193 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
1194 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
1195 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
1196 current_sched_info->compute_jump_reg_dependencies. Record which
1197 registers are used and which registers are set by the jump.
1198 Clear deps->reg_conditional_sets after a barrier.
1199 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
1200 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
1201 (init_deps): Initialize reg_conditional_sets.
1202 (free_deps): Clear reg_conditional_sets.
1203 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
1204 Mark registers live on entry of the fallthrough block and conditionally
1205 set as set by the jump. Mark registers live on entry of non-fallthrough
1206 blocks as used by the jump.
1207 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
1208 Mark new parameters as unused.
1210 2011-07-14 Andrew Pinski <pinskia@gmail.com>
1213 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
1214 Use fold_build2_loc instead of build2.
1215 Use the correct type for the new tree.
1217 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
1219 PR rtl-optimization/11320
1220 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
1221 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
1223 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
1226 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
1228 (*rotw<mode>): Use const_int_operand for operand2.
1229 Use match_scatch for operand3.
1230 (*rotb<mode>): Ditto
1231 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
1233 2011-07-14 Richard Guenther <rguenther@suse.de>
1235 PR tree-optimization/49651
1236 * tree-ssa-structalias.c (get_constraint_for_1): Properly
1237 handle dereferences with subvariables.
1239 2011-07-14 Richard Guenther <rguenther@suse.de>
1241 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
1242 (fold_stmt_1): Do it here directly on gimple and as a first thing.
1244 2011-07-14 Richard Guenther <rguenther@suse.de>
1246 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
1247 not bool_var when folding bool_var != 1 or bool_var == 0.
1249 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
1251 * haifa-sched.c (schedule_insns): Remove outdated comment.
1252 (schedule_block): When computing a known value for TODO_SPEC,
1253 just set it rather than using logical operations.
1254 (try_ready): Likewise. Use a local variable rather than a
1255 pointer to TODO_SPEC. Reorder an if statement to move the
1256 easy case to the then block.
1257 * sched-deps.c (dep_spec_p): New static function.
1258 (update_dep): Use it to decide whether to call
1259 change_spec_dep_to_hard.
1260 (get_back_and_forw_lists): Use it.
1261 (sd_resolve_dep): Likewise.
1262 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
1263 (haifa_note_mem_dep): Likewise.
1264 (check_dep): Likewise.
1265 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
1266 (sched_free_deps): Free in two passes.
1268 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
1271 * expr.c (all_zeros_p): Undo bogus part of last change.
1273 2011-07-14 Matthias Klose <doko@ubuntu.com>
1275 * doc/extend.texi (optimize attribute): Fix typo.
1277 2011-07-14 Richard Guenther <rguenther@suse.de>
1279 * gimplify.c (gimplify_expr): Only do required conversions.
1281 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
1284 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
1285 i.e. use default_elf_select_section.
1286 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
1287 (READONLY_DATA_SECTION_ASM_OP): Remove.
1288 (TARGET_ASM_NAMED_SECTION): Move from here...
1289 * config/avr/avr.c: ...to here.
1290 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
1291 (avr_asm_named_section): Make static.
1293 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1296 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
1297 and crtfastmath.o for Linux/x86.
1299 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
1301 * haifa-sched.c: Include "hashtab.h"
1302 (sched_no_dce): New global variable.
1303 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
1304 SHADOW_P): New macros.
1305 (last_clock_var, cycle_issued_insns): Move declarations.
1306 (must_backtrack): New static variable.
1307 (struct delay_pair): New structure.
1308 (delay_htab, delay_htab_i2): New static variables.
1309 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
1310 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
1312 (dep_cost_1): If delay pairs exist, try to look up the insns and
1313 use the correct pair delay if we find them.
1314 (rank-for_schedule): Tweak priority for insns that must be scheduled
1315 soon to avoid backtracking.
1316 (queue_insn): Detect conditions which force backtracking.
1317 (ready_add): Likewise.
1318 (struct sched_block_state): Add member shadows_only_p.
1319 (struct haifa_save_data): New structure.
1320 (backtrack_queue): New static variable.
1321 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
1322 unschedule_insns_until, restore_last_backtrack_point,
1323 free_topmost_backtrack_point, free_backtrack_queue,
1324 estimate_insn_tick, estimate_shadow_tick): New functions.
1325 (prune_ready_list): New arg shadows_only_p. All callers changed.
1326 If true, remove everything that isn't SHADOW_P. Look up delay
1327 pairs and estimate ticks to avoid scheduling the first insn too early.
1328 (verify_shadows): New function.
1329 (schedule_block): Add machinery to enable backtracking.
1330 (sched_init): Take sched_no_dce into account when setting
1332 (free_delay_pairs): New function.
1333 (init_h_i_d): Initialize INSN_EXACT_TICK.
1334 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
1335 * sched-deps.c (sd_unresolve_dep): New function.
1336 * sched-int. (struct haifa_sched_info): New fields save_state
1338 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
1339 feeds_backtrack_insn and shadow_p.
1340 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
1341 (sched_no_dce): Declare variable.
1342 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
1343 sd_unresolve_dep): Declare functions.
1344 * modulo-sched.c (sms_sched_info): Clear the two new fields.
1345 * sched-rgn.c (rgn_const_sched_info): Likewise.
1346 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
1347 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
1348 (ebb_sched_info): Add them for the two new fields.
1349 (add_deps_for_risky_insns): Call add_delay_dependencies.
1351 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
1353 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
1355 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
1356 (rs6000_call_indirect_aix): Ditto.
1357 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
1358 (call_indirect_aix<ptrsize>_internal): Ditto.
1359 (call_indirect_aix<ptrsize>_nor11): Ditto.
1360 (call_indirect_aix<ptrsize>_internal2): Ditto.
1361 (call_value_indirect_aix<ptrsize>): Ditto.
1362 (call_value_indirect_aix<ptrsize>_internal): Ditto.
1363 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
1364 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
1365 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
1367 2011-07-13 Jason Merrill <jason@redhat.com>
1369 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
1371 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1373 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
1374 * config/spu/spu.md ("clrsb<mode>2"): New expander.
1376 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
1378 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
1379 * configure: Regenerate.
1381 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1383 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
1384 (asm_file_start): Remove.
1385 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
1386 free_bb_for_insn around code that modifies insns before
1387 restarting df analysis.
1389 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1392 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
1393 (LINK_SPEC): ... here.
1395 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
1397 * haifa-sched.c (struct sched_block_state): New.
1398 (schedule_block): Move some local variables into such a structure.
1400 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1402 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
1403 * config/i386/t-crtpc: Remove.
1404 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
1405 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
1407 (x86_64-*-darwin*): Likewise.
1408 (i[34567]86-*-linux*): Likewise.
1409 (x86_64-*-linux*): Likewise.
1411 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
1412 Handle -mpc32, -mpc64, -mpc80.
1414 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1416 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
1417 * config/alpha/t-crtfm: Remove.
1418 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
1419 * config/i386/t-crtfm: Remove.
1420 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
1421 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
1422 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
1423 * config/sparc/t-crtfm: Remove.
1425 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
1426 (alpha*-*-freebsd*): Likewise.
1427 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
1428 (x86_64-*-darwin*): Likewise.
1429 (i[34567]86-*-linux*): Likewise.
1430 (x86_64-*-linux*): Likewise.
1431 (x86_64-*-mingw*): Likewise.
1432 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
1433 (ia64*-*-freebsd*): Likewise.
1434 (ia64*-*-linux*): Likewise.
1435 (mips64*-*-linux*): Likewise.
1436 (mips*-*-linux*): Likewise.
1437 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
1438 (sparc64-*-linux*): Likewise.
1439 (sparc64-*-freebsd*): Likewise.
1441 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1443 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
1444 * config/darwin-crt3.c: Move to ../libgcc/config.
1445 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
1446 ($(T)crt3$(objext)): Remove.
1447 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
1448 ($(T)crt2$(objext)): Remove.
1449 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
1450 (powerpc64-*-darwin*): Likewise.
1452 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
1454 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
1456 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
1457 (addsi_1_zext): This.
1459 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
1461 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
1462 * doc/tm.texi: Regenerate.
1463 * target.def (mergeable_rodata_prefix): New defhookpod.
1464 * varasm.c (mergeable_string_section, mergeable_constant_section):
1465 Use it. Allocate name with alloca.
1467 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
1469 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
1471 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
1473 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
1476 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
1478 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
1479 (count_type_elements): Delete.
1480 (complete_ctor_at_level_p): Declare.
1481 * expr.c (flexible_array_member_p): New function, split out from...
1482 (count_type_elements): ...here. Make static. Replace allow_flexarr
1483 parameter with for_ctor_p. When for_ctor_p is true, return the
1484 number of elements that should appear in the top-level constructor,
1485 otherwise return an estimate of the number of scalars.
1486 (categorize_ctor_elements): Replace p_must_clear with p_complete.
1487 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
1488 (complete_ctor_at_level_p): New function, borrowing union logic
1489 from old categorize_ctor_elements_1.
1490 (mostly_zeros_p): Return true if the constructor is not complete.
1491 (all_zeros_p): Update call to categorize_ctor_elements.
1492 * gimplify.c (gimplify_init_constructor): Update call to
1493 categorize_ctor_elements. Don't call count_type_elements.
1494 Unconditionally prevent clearing for variable-sized types,
1495 otherwise rely on categorize_ctor_elements to detect
1496 incomplete initializers.
1498 2011-07-13 Richard Guenther <rguenther@suse.de>
1500 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
1501 the final type is integral.
1503 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
1505 * sched-int.h (struct _dep): Add member cost.
1506 (DEP_COST, UNKNOWN_DEP_COST): New macros.
1507 * sched-deps.c (init_dep_1): Initialize DEP_COST.
1508 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
1509 (sched_change_pattern): Reset it for dependent insns.
1511 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1513 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
1514 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
1515 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
1516 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
1517 (CRT0_S, MCRT0_S): Remove.
1518 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
1521 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
1523 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
1525 * cse.c (insert_with_costs): Put semi-colon after empty loop body
1527 * emit-rtl.c (push_to_sequence): Likewise.
1528 * haifa-sched.c (max_issue): Likewise.
1529 * matrix-reorg.c (add_allocation_site): Likewise.
1530 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
1531 * reload.c (alternative_allows_const_pool_ref): Likewise.
1532 * sched-rgn.c (rgn_add_block): Likewise.
1533 (rgn_fix_recovery_cfg): Likewise.
1534 * tree.c (attribute_list_contained): Likewise.
1536 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
1538 * config/i386/i386.c: Tidy processor feature bitmasks.
1541 2011-07-12 Andrew Pinski <pinskia@gmail.com>
1544 * cprop.c (find_implicit_sets): Correct the condition.
1546 2011-07-12 Richard Henderson <rth@redhat.com>
1549 * dwarf2out.h (dwarf_frame_regnum): Remove.
1550 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
1551 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
1552 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
1553 (execute_dwarf2_frame): Initialize them.
1554 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
1555 users of the macros with the variables.
1556 (expand_builtin_dwarf_sp_column): Revert last change.
1557 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
1558 result of DWARF_FRAME_REGNUM into a local variable.
1560 2011-07-12 Richard Henderson <rth@redhat.com>
1563 * config/i386/i386.c (x86_output_mi_thunk): Use
1564 machopic_indirect_call_target instead of machopic_indirection_name
1567 2011-07-12 Laurent GUERBY <laurent@guerby.net>
1568 Eric Botcazou <ebotcazou@adacore.com>
1570 * prefix.h: Wrap up in extern "C" block.
1572 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
1574 AMD bdver2 Enablement
1575 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
1576 (case ${target}): Add bdver2.
1577 * config/i386/driver-i386.c (host_detect_local_cpu): Let
1578 -march=native recognize bdver2 processors.
1579 * config/i386/i386-c.c (ix86_target_macros_internal): Add
1580 bdver2 def_and_undef
1581 * config/i386/i386.c (struct processor_costs bdver2_cost): New
1583 (m_BDVER2): New definition.
1584 (m_AMD_MULTIPLE): Includes m_BDVER2.
1585 (initial_ix86_tune_features): Add bdver2 tuning.
1586 (processor_target_table): Add bdver2 entry.
1587 (static const char *const cpu_names): Add bdver2 entry.
1588 (ix86_option_override_internal): Add bdver2 instruction sets.
1589 (ix86_issue_rate): Add bdver2.
1590 (ix86_adjust_cost): Add bdver2.
1591 (has_dispatch): Add bdver2.
1592 * config/i386/i386.h (TARGET_BDVER2): New definition.
1593 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
1594 (enum processor_type): Add PROCESSOR_BDVER2.
1595 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
1596 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
1599 2011-07-12 Richard Henderson <rth@redhat.com>
1602 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
1603 destination address in memory on some paths.
1605 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
1607 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
1608 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
1609 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
1610 * function.c (locate_and_pad_parm): Take it into account.
1611 * target.def (function_arg_round_boundary): New hook.
1612 * targhooks.c (default_function_arg_round_boundary): New function.
1613 * targhooks.h (default_function_arg_round_boundary): Declare.
1614 * doc/tm.texi: Regenerate.
1616 2011-07-12 Richard Guenther <rguenther@suse.de>
1618 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
1619 Do not perform no-op changes.
1621 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
1623 * config/arm/predicates.md (neon_struct_operand): Make a normal
1625 (neon_struct_or_register_operand): New predicate.
1626 * config/arm/neon.md (movmisalign<mode>): Replace predicates
1627 with neon_struct_or_register_operand.
1628 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
1629 neon_struct_operand instead of memory_operand.
1631 2011-07-12 Martin Jambor <mjambor@suse.cz>
1633 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
1634 * cgraph.c (cgraph_get_node_or_alias): Removed.
1635 (change_decl_assembler_name): Changed all calls to
1636 cgraph_get_node_or_alias to a call to cgraph_get_node.
1637 (cgraph_make_decl_local): Likewise.
1638 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
1639 * varasm.c (default_binds_local_p_1): Likewise.
1640 (decl_binds_to_current_def_p): Likewise.
1642 2011-07-12 Jakub Jelinek <jakub@redhat.com>
1644 PR tree-optimization/49712
1645 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
1647 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
1649 * genautomata.c (add_arc): Return void. All callers changed.
1650 (make_automaton): Remove dead code.
1652 2011-07-11 Richard Henderson <rth@redhat.com>
1654 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
1655 (DW_FRAME_POINTER_REGNUM): New.
1656 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
1657 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
1659 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
1660 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
1661 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
1663 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
1664 * dwarf2out.h (dwarf_frame_regnum): New.
1665 (struct cfa_loc): Document the domain of the reg member.
1667 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
1669 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
1670 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
1672 2011-07-11 Jakub Jelinek <jakub@redhat.com>
1675 * dwarf2out.c (int_shift_loc_descriptor): New function.
1676 (int_loc_descriptor): If shorter, emit i as
1677 (i >> shift), shift, DW_OP_shl for suitable shift value.
1678 Similarly, try to optimize large negative values using
1679 DW_OP_neg of a positive value if shorter.
1680 (size_of_int_shift_loc_descriptor): New function.
1681 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
1683 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
1684 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
1685 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
1687 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
1688 addend as added DW_OP_plus if it is shorter.
1690 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1692 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
1693 (DTORS_SECTION_ASM_OP): Define.
1695 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1697 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
1698 * config/t-dfprules: Move to ../libgcc/config.
1699 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
1700 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
1701 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
1702 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
1704 (i[34567]86-*-cygwin*): Likewise.
1705 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
1706 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
1707 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
1708 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
1709 D64PBIT_FUNCS, D128PBIT_FUNCS.
1711 2011-07-11 Richard Guenther <rguenther@suse.de>
1713 * tree-vrp.c (simplify_conversion_using_ranges): Manually
1714 translate the source value-range through the conversion chain.
1716 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
1718 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
1720 2011-07-11 Arthur Loiret <aloiret@debian.org>
1722 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
1723 a bi-arch compiler defaulting to 31-bit. In this case:
1724 (tmake_file): Add s390/t-linux64.
1725 * doc/install.texi: Add s390-linux to the list of targets supporting
1726 --enable-targets=all.
1728 2011-07-11 Arthur Loiret <aloiret@debian.org>
1729 Matthias Klose <doko@debian.org>
1731 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
1732 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
1733 (tm_file): Add mips/linux64.h.
1734 (tmake_file): Add mips/t-linux64.
1735 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
1736 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
1737 instead of hardcoded mabi=n32.
1738 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
1739 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
1742 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1744 * passes.c (init_optimization_passes): Add invariant motion pass
1745 after induction variable optimization.
1747 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
1750 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
1751 offsets 1..5 set cc0 in a usable way.
1753 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
1755 * tree.h (call_expr_arg): Remove.
1756 (call_expr_argp): Likewise.
1758 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
1760 * config/sparc/sparc.md (save_register_window_1): Rename to...
1761 (window_save): ...this.
1762 * config/sparc/sparc.c (emit_save_register_window): Rename to...
1763 (emit_window_save): ...this.
1764 (sparc_expand_prologue): Adjust to above renaming.
1766 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
1768 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
1771 2011-07-10 Richard Henderson <rth@redhat.com>
1773 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
1774 run final, instead of emitting text directly.
1776 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
1778 * config/i386/i386.c (ix86_option_override_internal): Turn on
1779 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
1780 small PIC models for TARGET_X32.
1782 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
1785 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
1789 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
1790 stray notes and debug insns by using prev_nonnote_nondebug_insn
1791 instead of PREV_INSN.
1793 2011-07-09 Richard Henderson <rth@redhat.com>
1795 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
1796 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
1797 * dwarf2out.c: ... here.
1798 (output_all_cfis): Remove.
1799 (dwarf2out_switch_text_section): Use output_cfis directly.
1800 (size_of_locs): Export.
1801 (output_loc_sequence, output_loc_sequence_raw): Export.
1802 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
1803 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
1804 output_cfa_loc_raw): Move to ...
1805 * dwarfcfi.c: ... here.
1806 * dwarf2out.h: Update decls.
1808 2011-07-09 Richard Henderson <rth@redhat.com>
1810 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
1811 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
1812 * dwarf2cfi.c: ... here.
1813 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
1814 (DWARF_ROUND, DWARF_CIE_ID): Remove.
1815 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
1816 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
1817 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
1819 2011-07-09 Richard Henderson <rth@redhat.com>
1821 * dwarf2cfi.c (cie_return_save): New.
1822 (queue_reg_save): Use compare_reg_or_pc.
1823 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
1824 (dwarf2out_frame_debug_expr): Likewise.
1825 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
1826 (initial_return_save): Likewise.
1827 (execute_dwarf2_frame): Save and restore initial return save from
1829 * config/mips/mips.c (mips_frame_set): Remove special case for
1830 DWARF_FRAME_RETURN_COLUMN.
1832 2011-07-09 Richard Henderson <rth@redhat.com>
1834 * dwarf2cfi.c (lookup_cfa): Remove.
1835 (execute_dwarf2_frame): Assert queues are empty on entry.
1836 Setup initial cfa directly, not via lookup_cfa.
1837 Don't clear args_size state here.
1839 2011-07-09 Richard Henderson <rth@redhat.com>
1841 * dwarf2cfi.c (add_cfi_vec): New.
1842 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
1843 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
1844 (execute_dwarf2_frame): Set add_cfi_vec.
1846 2011-07-09 Richard Henderson <rth@redhat.com>
1848 * defaults.h (ASM_COMMENT_START): Move here...
1849 * dwarf2asm.c: ... from here.
1850 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
1851 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
1852 * varasm.c: Likewise.
1854 2011-07-09 Richard Henderson <rth@redhat.com>
1857 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
1858 (create_cfi_notes): ... do it here instead.
1860 2011-07-09 Jakub Jelinek <jakub@redhat.com>
1863 * dwarf2out.c (size_of_int_loc_descriptor): New function.
1864 (address_of_int_loc_descriptor): Use it.
1865 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
1867 2011-07-09 Richard Henderson <rth@redhat.com>
1869 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
1870 (prologue, epilogue): New.
1871 (return, *rts): New.
1872 (blockage, setd, seti): New.
1873 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
1874 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
1875 (pdp11_saved_regno): New.
1876 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
1877 generate rtl instead of text.
1878 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
1879 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
1880 * config/pdp11/pdp11-protos.h: Update.
1882 2011-07-09 Richard Henderson <rth@redhat.com>
1884 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
1885 try to insert an rtl prologue here.
1886 (rs6000_output_function_epilogue): Similarly.
1887 * config/rs6000/rs6000.md (prologue): Emit a barrier to
1888 satisfy !TARGET_SCHED_PROLOG.
1889 (epilogue, sibcall_epilogue): Likewise.
1891 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
1893 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
1895 (IN_OR_GLOBAL_P): Likewise.
1897 2011-07-08 Jason Merrill <jason@redhat.com>
1900 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
1901 compound assignment.
1903 * cgraph.c (cgraph_add_to_same_comdat_group): New.
1904 * cgraph.h: Declare it.
1905 * ipa.c (function_and_variable_visibility): Make sure thunks
1906 have the right visibility.
1908 2011-07-08 Richard Henderson <rth@redhat.com>
1911 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
1912 any tablejump vector.
1915 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
1916 end of the prologue.
1918 2011-07-08 Jakub Jelinek <jakub@redhat.com>
1921 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
1922 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
1923 * config/rs6000/vector.md (vector_select_<mode>,
1924 vector_select_<mode>_uns): Change second operand of NE to
1925 CONST0_RTX (<MODE>mode) instead of const0_rtx.
1926 * config/rs6000/altivec.md (*altivec_vsel<mode>,
1927 *altivec_vsel<mode>_uns): Expect second operand of NE to be
1928 zero_constant of the corresponding vector mode.
1929 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
1932 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
1934 * graphite-dependences.c (build_alias_set_powerset): Remove
1935 continue from loop, add one more assert.
1937 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
1940 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
1941 In particular, allow 8-bit values in r28 and r29.
1942 (avr_hard_regno_scratch_ok): Disallow any register that might be
1943 part of the frame pointer.
1944 (avr_hard_regno_rename_ok): Same.
1945 (avr_legitimate_address_p): Don't allow SUBREGs.
1947 2011-07-08 Julian Brown <julian@codesourcery.com>
1949 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
1951 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
1952 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
1953 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
1954 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
1955 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
1956 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
1957 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
1958 registers in big-endian mode.
1960 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
1962 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
1963 in terms of another.
1964 (write_attr_value): Write a cast if necessary.
1966 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
1967 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
1968 (REG_WORDS_BIG_ENDIAN): Document.
1969 * doc/tm.texi: Regenerate.
1970 * reload.c (operands_match_p): Take it into account.
1971 (reload_adjust_reg_for_mode): Likewise.
1972 * rtlanal.c (subreg_get_info): Likewise.
1974 2011-07-08 Richard Guenther <rguenther@suse.de>
1976 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
1979 2011-07-08 Kai Tietz <ktietz@redhat.com>
1981 * fold-const.c (fold_truth_andor): Factored out truth_andor
1982 label from fold_binary as function.
1983 (fold_binary_loc): Replace truth_andor lable
1984 by function fold_truth_andor.
1986 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
1989 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
1990 check if address is stored in register. If so - give up.
1991 (check_sibcall_argument_overlap_1): Do not perform check of
1992 overlapping when it is call to address.
1994 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
1996 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
1999 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
2001 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
2002 GET_MODE_BITSIZE where appropriate.
2003 (widen_leading, expand_parity, expand_ctz, expand_ffs,
2004 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
2005 expand_float, expand_fix): Likewise.
2006 * expr.c (convert_move, convert_modes, expand_expr_real_2,
2007 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
2008 * stor-layout.c (get_mode_bounds): Likewise.
2009 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
2011 * convert.c (convert_to_integer): Likewise.
2012 * expmed.c (expand_shift_1): Likewise.
2014 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
2017 * optabs.c (expand_binop): Tighten conditions for doubleword
2019 (widen_bswap): Assert that mode bitsize and precision are the same.
2020 * stor-layout.c (get_best_mode): Skip modes that have lower
2021 precision than bitsize.
2022 * recog.c (simplify_while_replacing): Assert that bitsize and
2023 precision are the same.
2025 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2027 * Makefile.in (LIBGCOV): Remove.
2028 (libgcc.mvars): Remove LIBGCOV.
2029 * libgov.c: Move to ../libgcc.
2031 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2033 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
2035 2011-07-08 Martin Jambor <mjambor@suse.cz>
2037 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
2038 is too big for total scalarization.
2040 2011-07-07 Richard Henderson <rth@redhat.com>
2042 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
2043 (DBX_DEBUGGING_INFO): Undef.
2045 2011-07-07 Richard Henderson <rth@redhat.com>
2047 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
2048 Handle some opcodes specially for debugging.
2049 * print-rtl.c: Include dwarf2out.h
2050 (print_rtx): Handle NOTE_INSN_CFI.
2051 * Makefile.in (print-rtl.o): Update.
2053 2011-07-07 Richard Henderson <rth@redhat.com>
2055 * tree-pass.h (pass_dwarf2_frame): Declare.
2056 * passes.c (init_optimization_passes): Add it.
2057 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
2058 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
2059 make static, do not call add_cfis_to_fde.
2060 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
2061 dwarf2out_frame_init): Merge into...
2062 (execute_dwarf2_frame): ... here. New function.
2063 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
2064 saved_do_cfi_asm to a tri-state variable.
2065 (gate_dwarf2_frame, pass_dwarf2_frame): New.
2066 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
2067 if it has yet to be done. Don't call dwarf2cfi_function_init.
2068 * dwarf2out.h, debug.h: Update decls.
2069 * final.c (final_start_function): Don't call
2070 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
2071 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
2072 * toplev.c (lang_dependent_init): Likewise.
2074 2011-07-07 Richard Henderson <rth@redhat.com>
2076 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
2077 FDE_TABLE_INCREMENT): Replace with...
2078 (fde_vec): ... this, a new vector.
2079 (current_fde): Remove. Replace all users with cfun->fde.
2080 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
2081 (size_of_aranges, dwarf2out_finish): Likewise.
2082 (dwarf2out_alloc_current_fde): Break out from ...
2083 (dwarf2out_begin_prologue): ... here.
2084 (dwarf2out_frame_init): Remove.
2085 * dwarf2cfi.c: Update all users of current_fde.
2086 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
2087 * dwarf2out.h: Update decls.
2088 (dw_fde_node): Add fde_index member.
2089 * function.h (struct function): Add fde member.
2091 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
2092 Richard Henderson <rth@redhat.com>
2094 * dwarf2cfi.c (add_cfi): Remove.
2095 (dwarf2out_cfi_label): Remove force argument. Only generate the
2097 (add_fde_cfi): Simplify the different code paths.
2099 (old_cfa, old_cfa_remember): New.
2100 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
2101 (last_reg_save_label): Remove.
2102 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
2103 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
2104 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
2105 dwarf2out_frame_debug_cfa_expression,
2106 dwarf2out_frame_debug_cfa_restore,
2107 dwarf2out_frame_debug_cfa_window_save,
2108 dwarf2out_frame_debug_expr): Remove label parameter.
2109 (cfi_label_required_p, add_cfis_to_fde): New.
2110 (dwarf2out_frame_debug_after_prologue): New.
2111 (dwarf2cfi_frame_init): Initialize old_cfa.
2112 (dwarf2out_frame_debug_restore_state): Likewise.
2113 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
2114 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
2115 * final.c (final_start_function): Call
2116 dwarf2out_frame_debug_after_prologue.
2118 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
2119 Richard Henderson <rth@redhat.com>
2121 * dwarf2cfi.c (cfi_insn): New.
2122 (dwarf2out_cfi_label): Don't emit cfi label here.
2123 (add_fde_cfi): Create a NOTE_INSN_CFI.
2124 (dwarf2out_frame_debug): Setup cfi_insn.
2125 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
2126 (dwarf2out_cfi_begin_epilogue): Make static.
2127 (dwarf2out_frame_debug_restore_state): Make static.
2128 * dwarf2out.c (output_cfi_directive): Make static.
2129 (dwarf2out_emit_cfi): New.
2130 * dwarf2out.h: Update.
2131 * final.c (final): Remove CFI notes.
2132 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
2133 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
2134 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
2135 * insn-notes.def (NOTE_INSN_CFI): New.
2136 (NOTE_INSN_CFI_LABEL): New.
2137 * rtl.h (union rtunion_def): Add rt_cfi member.
2138 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
2140 2011-07-07 Richard Henderson <rth@redhat.com>
2142 * dwarf2cfi.c: New file.
2143 * Makefile.in (OBJS): Add it.
2144 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
2145 * gengtype.c (open_base_files): Include dwarf2out.h.
2146 * coretypes.h (enum var_init_status): Move from ...
2148 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
2149 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
2150 expand_builtin_dwarf_sp_column, init_return_column_size,
2151 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
2152 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
2153 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
2154 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
2155 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
2156 compute_barrier_args_size, dwarf2out_args_size,
2157 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
2158 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
2159 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
2160 queue_reg_save, dwarf2out_flush_queued_reg_saves,
2161 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
2162 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
2163 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
2164 dwarf2out_frame_debug_cfa_expression,
2165 dwarf2out_frame_debug_cfa_restore,
2166 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
2167 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
2168 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
2169 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
2170 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
2171 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
2172 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
2173 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
2174 dw_loc_descr_node): Move to dwarf2out.h.
2175 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
2176 mem_loc_descriptor): Export.
2177 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
2178 (dwarf2out_frame_init): Extract CIE generation code to
2179 dwarf2cfi_frame_init.
2181 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
2184 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
2185 MASK_V8PLUS, remove commented out flag and reorder.
2187 2011-07-07 Jakub Jelinek <jakub@redhat.com>
2190 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
2191 one non-complex and one complex argument, call c_save_expr on both
2194 2011-07-07 Martin Jambor <mjambor@suse.cz>
2197 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
2198 (verify_cgraph_node): Some functinality moved to
2199 verify_edge_corresponds_to_fndecl, call it.
2201 2011-07-07 Joseph Myers <joseph@codesourcery.com>
2203 * config.gcc (*local*): Remove.
2204 * doc/install-old.texi: Don't mention local configurations.
2206 2011-07-07 Jakub Jelinek <jakub@redhat.com>
2209 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
2210 referencing debug insns that have been reset.
2211 (dead_debug_insert_before): Don't assert reg is non-NULL,
2212 instead return immediately if it is NULL.
2214 2011-07-07 Joseph Myers <joseph@codesourcery.com>
2216 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
2218 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
2220 * hw-doloop.c: New file.
2221 * hw-doloop.h: New file.
2222 * Makefile.in (OBJS): Add hw-doloop.o.
2223 (hw-doloop.o): New rule.
2224 ($(obj_out_file)): Add hw-doloop.h dependency.
2225 * config/bfin/bfin.c: Include "hw-doloop.h".
2226 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
2227 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
2228 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
2229 type changed to hwloop_info. Return bool, true if the loop was
2230 successfully optimized. Remove code that was moved to
2231 hw-doloop.c, and adjust other parts.
2232 (hwloop_fail): New static function, containing parts that used
2233 to be in bfin_optimize_loop.
2234 (bfin_discover_loop, bfin_discover_loops, free_loops,
2235 bfin_reorder_loops): Remove.
2236 (hwloop_pattern_reg): New static function.
2237 (bfin_doloop_hooks): New variable.
2238 (bfin_reorg_loops): Remove most code, call reorg_loops.
2239 * config/bfin/bfin.md (doloop_end splitter): Also enable if
2240 loop counter is a memory_operand.
2242 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
2244 * config.gcc: Support --with-multilib-list for x86 Linux targets.
2246 * configure.ac: Mention x86-64 for --with-multilib-list.
2247 * configure: Regenerated.
2249 * config/i386/gnu-user64.h (SPEC_64): Support x32.
2250 (SPEC_32): Likewise.
2251 (ASM_SPEC): Likewise.
2252 (LINK_SPEC): Likewise.
2253 (TARGET_THREAD_SSP_OFFSET): Likewise.
2254 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
2257 * config/i386/i386.h (TARGET_X32): New.
2259 (LONG_TYPE_SIZE): Likewise.
2260 (POINTER_SIZE): Likewise.
2261 (POINTERS_EXTEND_UNSIGNED): Likewise.
2262 (OPT_ARCH64): Support x32.
2263 (OPT_ARCH32): Likewise.
2265 * config/i386/i386.opt (mx32): New.
2267 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
2268 (GLIBC_DYNAMIC_LINKERX32): Likewise.
2269 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
2270 (GLIBC_DYNAMIC_LINKERX32): Likewise.
2272 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
2273 (BIONIC_DYNAMIC_LINKERX32): Likewise.
2274 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
2276 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
2278 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
2280 * doc/invoke.texi: Document -mx32.
2282 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
2284 * doc/invoke.texi (mwords-little-endian): Deprecate.
2285 * config/arm/arm.opt (mwords-little-endian): Likewise.
2286 * config/arm/arm.c (arm_option_override): Warn about the deprecation
2287 of -mwords-little-endian.
2289 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
2291 * reload1.c (choose_reload_regs): Use mode sizes to check whether
2292 an old reload register completely defines the required value.
2294 2011-07-07 Richard Guenther <rguenther@suse.de>
2296 * fold-const.c (fold_unary_loc): Do not strip sign-changes
2299 2011-07-07 Richard Guenther <rguenther@suse.de>
2301 * tree-vrp.c (simplify_conversion_using_ranges): New function.
2302 (simplify_stmt_using_ranges): Call it.
2304 2011-07-07 Kai Tietz <ktietz@redhat.com>
2306 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
2307 (lookup_logical_inverted_value): Likewise.
2308 (simplify_bitwise_binary_1): Likewise.
2309 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
2311 2011-07-07 Joseph Myers <joseph@codesourcery.com>
2313 * gcc.c (%[Spec]): Don't document.
2314 (struct spec_list): Update comment.
2315 (do_spec_1): Don't handle %[Spec].
2316 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
2318 2011-07-07 Joseph Myers <joseph@codesourcery.com>
2320 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
2321 default based on TARGET_ASM_NAMED_SECTION.
2322 * common/common-target.def (have_named_sections): Default to true.
2323 * common/config/default-common.c: Don't include tm.h.
2324 * common/config/picochip/picochip-common.c
2325 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
2326 * common/config/m32c/m32c-common.c: Remove.
2327 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
2328 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2329 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2330 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2331 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2332 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2333 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2335 2011-07-07 Jakub Jelinek <jakub@redhat.com>
2338 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
2339 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
2341 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2344 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
2346 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2349 * configure.ac (gcc_cv_as_hidden): Also accept
2350 x86_64-*-solaris2.1[0-9]*.
2351 (gcc_cv_as_cfi_directive): Likewise.
2352 (gcc_cv_as_comdat_group_group): Likewise.
2353 (set_have_as_tls): Likewise.
2354 * configure: Regenerate.
2355 * config.gcc (i[34567]86-*-solaris2*): Also handle
2356 x86_64-*-solaris2.1[0-9]*.
2357 * config.host (i[34567]86-*-solaris2*): Likewise.
2358 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
2359 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
2360 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
2361 (TARGET_LD_EMULATION): Use it.
2362 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
2363 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
2364 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
2365 (ASM_CPU64_DEFAULT_SPEC): Define.
2366 (ASM_CPU_SPEC): Use %(asm_cpu_default).
2367 (ASM_SPEC): Redefine.
2368 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
2369 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
2370 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
2371 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
2373 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
2375 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2377 * config/sol2.h (ASM_SPEC): Split into ...
2378 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
2379 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
2380 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
2381 (ASM_SPEC): Use ASM_SPEC_BASE.
2382 * config/sparc/sol2.h (ASM_SPEC): Redefine.
2384 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
2386 * config/avr/avr.md (*reload_insi): Change predicate #1 to
2387 const_int_operand. Ditto for peep2 producing this insn.
2388 Add argument to output_reload_insisf call.
2389 (*movsi,*movsf): Add argument to output_movsisf call.
2390 (*reload_insf): New insn and new peep2 to produce it.
2391 * config/avr/avr-protos.h (output_movsisf): Change prototype.
2392 (output_reload_insisf): Change prototype.
2393 * config/avr/avr.c (avr_asm_len): New function.
2394 (output_reload_insisf): Rewrite.
2395 (output_movsisf): Change prototype. output_reload_insisf for
2396 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
2397 (adjust_insn_length): Add argument to output_movsisf and
2398 output_reload_insisf call.
2400 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
2402 * emit-rtl.c (paradoxical_subreg_p): New function.
2403 * rtl.h (paradoxical_subreg_p): Declare.
2404 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
2405 apply_distributive_law, simplify_comparison, simplify_set): Use it.
2406 * cse.c (record_jump_cond, cse_insn): Likewise.
2407 * expr.c (force_operand): Likewise.
2408 * rtlanal.c (num_sign_bit_copies1): Likewise.
2409 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
2410 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
2411 (push_reload): Use precision to check for paradoxical subregs.
2412 * expmed.c (extract_bit_field_1): Likewise.
2414 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
2415 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
2416 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
2417 simplify_set, simplify_logical, expand_compound_operation,
2418 make_extraction, force_to_mode, if_then_else_cond, extended_count,
2419 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
2420 record_value_for_reg): Likewise.
2421 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
2422 * simplify-rtx. c (simplify_unary_operation_1,
2423 simplify_binary_operation_1, simplify_const_relational_operation):
2426 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
2427 instead of GET_MODE_BITSIZE where appropriate.
2428 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
2429 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
2430 init_num_sign_bit_copies_in_rep): Likewise.
2431 * cse.c (fold_rtx, cse_insn): Likewise.
2432 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
2433 * simplify-rtx.c (simplify_unary_operation_1,
2434 simplify_const_unary_operation, simplify_binary_operation_1,
2435 simplify_const_binary_operation, simplify_ternary_operation,
2436 simplify_const_relational_operation, simplify_subreg): Likewise.
2437 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
2438 simplify_if_then_else, simplify_set, expand_compound_operation,
2439 expand_field_assignment, make_extraction, if_then_else_cond,
2440 make_compound_operation, force_to_mode, make_field_assignment,
2441 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
2442 extended_count, try_widen_shift_mode, simplify_shift_const_1,
2443 simplify_comparison, record_promoted_value, simplify_compare_const,
2444 record_dead_and_set_regs_1): Likewise.
2447 * simplify-rtx.c (simplify_const_binary_operation): Use the
2448 shift_truncation_mask hook instead of performing modulo by width.
2449 Compare against mode precision, not bitsize.
2450 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
2451 Use shift_truncation_mask instead of constructing the value manually.
2453 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2455 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
2457 (rs6000_save_toc_in_prologue_p): Ditto.
2459 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
2460 up the static chain (r11) during indirect function calls.
2461 (-msave-toc-indirect): New undocumented debug switch.
2463 * config/rs6000/rs6000.c (struct machine_function): Add
2464 save_toc_in_prologue field to note whether the prologue needs to
2465 save the TOC value in the reserved stack location.
2466 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
2467 to save the TOC in the prologue, do so.
2468 (rs6000_trampoline_init): Don't allow creating AIX style
2469 trampolines if -mno-r11 is in effect.
2470 (rs6000_call_indirect_aix): New function to create AIX style
2471 indirect calls, adding support for -mno-r11 to suppress loading
2472 the static chain, and saving the TOC in the prologue instead of
2474 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
2475 TOC in the prologue.
2477 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
2479 (TOC_REGNUM): Ditto.
2480 (STATIC_CHAIN_REGNUM): Ditto.
2481 (ARG_POINTER_REGNUM): Ditto.
2482 (SFP_REGNO): Delete, unused.
2483 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
2484 function descriptor offsets.
2485 (TOC_SAVE_OFFSET_64BIT): Ditto.
2486 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
2487 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
2488 (AIX_FUNC_DESC_SC_32BIT): Ditto.
2489 (AIX_FUNC_DESC_SC_64BIT): Ditto.
2490 (ptrload): New mode attribute for the appropriate load of a pointer.
2491 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
2492 (call_indirect_aix64): Ditto.
2493 (call_value_indirect_aix32): Ditto.
2494 (call_value_indirect_aix64): Ditto.
2495 (call_indirect_nonlocal_aix32_internal): Ditto.
2496 (call_indirect_nonlocal_aix32): Ditto.
2497 (call_indirect_nonlocal_aix64_internal): Ditto.
2498 (call_indirect_nonlocal_aix64): Ditto.
2499 (call): Rewrite AIX indirect function calls. Add support for
2500 eliminating the static chain, and for moving the save of the TOC
2501 to the function prologue.
2502 (call_value): Ditto.
2503 (call_indirect_aix<ptrsize>): Ditto.
2504 (call_indirect_aix<ptrsize>_internal): Ditto.
2505 (call_indirect_aix<ptrsize>_internal2): Ditto.
2506 (call_indirect_aix<ptrsize>_nor11): Ditto.
2507 (call_value_indirect_aix<ptrsize>): Ditto.
2508 (call_value_indirect_aix<ptrsize>_internal): Ditto.
2509 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
2510 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
2511 (call_nonlocal_aix32): Relocate in the rs6000.md file.
2512 (call_nonlocal_aix64): Ditto.
2514 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
2515 -mno-r11 documentation.
2517 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
2520 * doc/extend.texi (Compound Literals): Fix typo.
2522 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
2524 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
2526 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
2528 * configure.ac (plugin-version.h): Generate
2529 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
2530 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
2533 * configure: Regenerate.
2535 * doc/plugins.texi (Building GCC plugins): Mention
2536 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
2538 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
2540 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
2541 * combine.c (make_extraction, gen_lowpart_or_truncate,
2542 apply_distributive_law, simplify_comparison,
2543 reg_truncated_to_mode, record_truncated_value): Use it.
2544 * cse.c (notreg_cost): Likewise.
2545 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
2546 * expr.c (convert_move, convert_modes): Likewise.
2547 * optabs.c (expand_binop, expand_unop): Likewise.
2548 * postreload.c (move2add_last_label): Likewise.
2549 * regmove.c (optimize_reg_copy_3): Likewise.
2550 * rtlhooks.c (gen_lowpart_general): Likewise.
2551 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
2553 2011-07-06 Joseph Myers <joseph@codesourcery.com>
2555 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
2557 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
2559 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
2560 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
2561 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
2562 (simplify_const_unary_operation, simplify_binary_operation_1,
2563 simplify_const_binary_operation, simplify_const_relational_operation):
2564 Use them. Use GET_MODE_MASK for masking and sign-extensions.
2565 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
2566 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
2567 simplify_shift_const_1, simplify_comparison): Likewise.
2568 * expr.c (convert_modes): Likewise.
2569 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
2570 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
2571 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
2573 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
2575 2011-07-06 Richard Guenther <rguenther@suse.de>
2577 PR tree-optimization/49645
2578 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
2580 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
2581 in type qualification here ...
2582 (copy_reference_ops_from_ref): ... not here.
2583 (vn_reference_lookup_3): ... or here.
2584 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
2585 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
2587 2011-07-06 Ian Lance Taylor <iant@google.com>
2589 * doc/install.texi (Configuration): It's
2590 --enable-gnu-indirect-function, not --enable-indirect-function.
2592 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
2594 * simplify-rtx.c (simplify_const_binary_operation): Use the
2595 shift_truncation_mask hook instead of performing modulo by width.
2596 Compare against mode precision, not bitsize.
2597 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
2598 Use shift_truncation_mask instead of constructing the value manually.
2600 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
2603 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
2604 address computation and convert to address_mode if needed.
2606 2011-07-06 Richard Guenther <rguenther@suse.de>
2608 * tree.c (build_common_tree_nodes_2): Merge with
2609 build_common_tree_nodes.
2610 * tree.h (build_common_tree_nodes): Adjust prototype.
2611 (build_common_tree_nodes_2): Remove.
2612 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
2613 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
2615 2011-07-05 Jakub Jelinek <jakub@redhat.com>
2617 PR tree-optimization/49618
2618 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
2619 t recurse on the decl.
2620 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
2621 return true if expr isn't known to be defined in current
2622 TU or some other LTO partition.
2624 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
2626 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
2627 override CASE_VALUES_THRESHOLD.
2629 * stmt.c (toplevel): Include params.h.
2630 (case_values_threshold): Use the --param case-values-threshold
2631 value if non-zero, otherwise use machine dependent value.
2632 (expand_case): Use case_values_threshold.
2634 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
2636 * doc/invoke.texi (--param case-values-threshold): Document.
2638 2011-07-05 Richard Henderson <rth@redhat.com>
2640 * dwarf2out.c (dwarf2out_cfi_label): Make static.
2641 (dwarf2out_flush_queued_reg_saves): Make static.
2642 (dwarf2out_reg_save): Remove.
2643 (dwarf2out_return_save): Remove.
2644 (dwarf2out_return_reg): Remove.
2645 (dwarf2out_reg_save_reg): Remove.
2646 (dwarf2out_def_cfa): Merge into ...
2647 (dwarf2out_frame_init): ... here.
2648 * dwarf2out.h, tree.h: Remove declarations as necessary.
2650 2011-07-05 Richard Henderson <rth@redhat.com>
2652 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
2653 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
2654 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
2657 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
2658 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
2659 (process_epilogue): Don't call dwarf2out_def_cfa.
2661 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
2662 indicate the return address save.
2663 (process_cfa_register): Likewise.
2665 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
2666 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
2668 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
2669 for ar.pfs save at alloc insn.
2671 2011-07-05 Richard Henderson <rth@redhat.com>
2673 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
2674 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
2675 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
2677 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
2678 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
2679 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
2680 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
2682 2011-07-05 Richard Henderson <rth@redhat.com>
2684 * config/vax/vax.md (define_c_enum unspecv): New. Define the
2685 VUNSPEC_* constants here instead of via define_constants.
2686 (VUNSPEC_PEM): New constant.
2687 (procedure_entry_mask): New insn.
2688 (prologue): New expander.
2689 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
2690 (vax_expand_prologue): Rename from vax_output_function_prologue;
2691 emit rtl instead of text.
2692 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
2693 (print_operand): Add 'x' prefix.
2695 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
2698 * calls.c (precompute_register_parameters): Promote the function
2699 argument before checking non-legitimate constant.
2701 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
2703 PR tree-optimization/47654
2704 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
2705 (lst_do_strip_mine_loop): Return an int.
2706 (lst_do_strip_mine): Same.
2707 (scop_do_strip_mine): Same.
2708 (scop_do_block): Loop blocking should strip-mine at least two loops.
2709 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
2710 (scop_do_interchange): Same.
2711 * graphite-poly.h (scop_do_interchange): Update declaration.
2712 (scop_do_strip_mine): Same.
2714 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
2716 * graphite-clast-to-gimple.c (precision_for_value): Removed.
2717 (precision_for_interval): Removed.
2718 (gcc_type_for_interval): Use mpz_sizeinbase.
2720 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
2722 * graphite-ppl.h (value_max): Correct computation of max.
2724 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
2726 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
2728 2011-07-05 Richard Guenther <rguenther@suse.de>
2730 * c-decl.c (c_init_decl_processing): Defer building common
2731 tree nodes to c_common_nodes_and_builtins.
2733 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
2735 PR tree-optimization/49580
2736 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
2737 the loop's number of iterations.
2738 * tree-parloops.c (transform_to_exit_first_loop): Add the
2739 handling of the loop's number of iterations before the call
2740 to gimple_duplicate_sese_tail.
2741 Insert the stmt caclculating the new rhs of the loop's
2742 condition stmt to the preheader instead of iters_bb.
2744 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
2746 PR rtl-optimization/47449
2747 * fwprop.c (forward_propagate_subreg): Don't propagate hard
2748 register nor zero/sign extended hard register.
2750 2011-07-05 Richard Guenther <rguenther@suse.de>
2752 PR tree-optimization/49518
2753 PR tree-optimization/49628
2754 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
2755 irrelevant and invariant data-references.
2756 (vect_analyze_data_ref_access): For invariant loads clear the
2759 2011-07-04 Jakub Jelinek <jakub@redhat.com>
2761 PR rtl-optimization/49619
2762 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
2763 pass VOIDmode as op0_mode to recursive call, and return temp even
2764 when different from tor, just if it is not IOR of the original
2767 PR rtl-optimization/49472
2768 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
2769 negating MULT, negate the second operand instead of first.
2770 (simplify_binary_operation_1) <case MULT>: If one operand is
2771 a NEG and the other is MULT, don't attempt to optimize by negation
2772 of the MULT operand if it only moves the NEG operation around.
2775 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
2776 get_current_def return value if it can't be trusted to be
2777 the current value of the variable in the current bb.
2779 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
2782 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
2783 general register to memory for !TARGET_INTER_UNIT_MOVES.
2785 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
2788 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
2789 instead of TREE_READONLY.
2791 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
2793 * doc/extend.texi (AVR Built-in Functions): Update documentation
2794 of __builtin_avr_fmul*.
2795 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
2796 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
2797 * config/avr/avr.md (fmul): Rename to fmul_insn.
2798 (fmuls): Rename to fmuls_insn.
2799 (fmulsu): Rename to fmulsu_insn.
2800 (fmul,fmuls,fmulsu): New expander.
2801 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
2802 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
2803 * config/avr/libgcc.S (__fmul): New function.
2804 (__fmuls): New function.
2805 (__fmulsu,__fmulsu_exit): New function.
2807 2011-07-04 Richard Guenther <rguenther@suse.de>
2809 PR tree-optimization/49615
2810 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
2811 basic-block index check.
2813 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
2815 * longlong.h (count_leading_zeros, count_trailing_zeros,
2816 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
2819 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
2821 PR tree-optimization/49610
2822 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
2825 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
2826 Olivier Hainque <hainque@adacore.com>
2827 Nicolas Setton <setton@adacore.com>
2829 * tree.h (TYPE_ARTIFICIAL): New flag.
2830 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
2831 the DIE of the type if it is artificial.
2832 (gen_array_type_die): Likewise.
2833 (gen_enumeration_type_die): Likewise.
2834 (gen_struct_or_union_type_die): Likewise.
2835 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
2836 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
2838 2011-07-01 Jakub Jelinek <jakub@redhat.com>
2840 * tree-object-size.c (pass_through_call): Handle
2841 BUILT_IN_ASSUME_ALIGNED.
2843 2011-07-01 Martin Jambor <mjambor@suse.cz>
2845 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
2847 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
2850 * explow.c (update_nonlocal_goto_save_area): Use proper mode
2851 for stack save area.
2852 * function.c (expand_function_start): Likewise.
2854 2011-07-01 Richard Guenther <rguenther@suse.de>
2857 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
2858 may have unknown refs.
2860 2011-07-01 Kai Tietz <ktietz@redhat.com>
2862 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
2864 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2866 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
2867 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
2868 (Specific, mips-sgi-irix6): Likewise.
2870 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2873 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
2875 2011-07-01 Jakub Jelinek <jakub@redhat.com>
2877 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
2878 [idx]= and [idx1 ... idx2]= before initializers if needed for
2881 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
2883 * config.gcc (score-*-elf): Remove score7.o.
2884 * config/score/t-score-elf: Likewise.
2885 * config/score/score.c: Merge score7 to score.c and
2886 remove forwarding functions.
2887 * config/score/score7.c: Deleted.
2888 * config/score/score7.h: Deleted.
2890 2011-07-01 Richard Guenther <rguenther@suse.de>
2892 PR tree-optimization/49603
2893 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
2895 2011-06-30 Martin Jambor <mjambor@suse.cz>
2897 * tree-sra.c (struct access): Rename total_scalarization to
2898 grp_total_scalarization
2899 (completely_scalarize_var): New function.
2900 (sort_and_splice_var_accesses): Set total_scalarization in the
2901 representative access.
2902 (analyze_access_subtree): Propagate total scalarization accross the
2903 tree, no holes in totally scalarized trees, simplify coverage
2905 (analyze_all_variable_accesses): Call completely_scalarize_var instead
2906 of completely_scalarize_record.
2908 2011-06-30 Richard Henderson <rth@redhat.com>
2910 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
2911 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
2912 * config/i386/i386.c: Don't include dwarf2out.h.
2913 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
2914 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
2915 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
2916 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
2917 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
2919 2011-06-30 Richard Henderson <rth@redhat.com>
2921 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
2922 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
2923 * final.c (final_scan_insn): Look for it, and invoke
2924 dwarf2out_frame_debug before the insn if found.
2926 2011-06-30 Richard Henderson <rth@redhat.com>
2928 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
2929 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
2931 2011-06-30 Richard Henderson <rth@redhat.com>
2933 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
2934 Define a vector of this type.
2935 (regs_saved_in_regs): Use a VEC.
2936 (num_regs_saved_in_regs): Remove.
2937 (compare_reg_or_pc): New.
2938 (record_reg_saved_in_reg): Split out from...
2939 (dwarf2out_flush_queued_reg_saves): ... here.
2940 (clobbers_queued_reg_save): Update for VEC.
2941 (reg_saved_in): Likewise.
2942 (dwarf2out_frame_debug_init): Likewise.
2943 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
2944 (dwarf2out_frame_debug_cfa_register): Likewise.
2946 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
2948 PR tree-optimization/49572
2949 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
2950 type of the RHS instead of that of the LHS for the expression type.
2952 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
2954 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
2957 2011-06-30 Richard Guenther <rguenther@suse.de>
2959 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
2960 * tree-ssa-structalias.c (create_variable_info_for): Do not
2961 add initial constraints for non-var-decls. Properly handle
2962 globals in other ltrans partitions.
2963 (intra_create_variable_infos): Manually create constraints for
2964 the fake no-alias parameter.
2965 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
2966 and assert there are no clones.
2968 2011-06-30 Richard Guenther <rguenther@suse.de>
2970 PR tree-optimization/46787
2971 * tree-data-ref.c (dr_address_invariant_p): Remove.
2972 (find_data_references_in_stmt): Invariant accesses are ok now.
2973 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
2974 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
2977 2011-06-30 Martin Jambor <mjambor@suse.cz>
2979 PR tree-optimization/49094
2980 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
2981 (build_accesses_from_assign): Use it.
2983 2011-06-30 Jakub Jelinek <jakub@redhat.com>
2985 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
2986 handling of BUILT_IN_ASSUME_ALIGNED.
2989 * dwarf2out.c (output_abbrev_section): Don't return early
2990 if abbrev_die_table_in_use is 1.
2991 (dwarf2out_finish): Instead don't call output_abbrev_section
2992 nor emit abbrev_section_label in that case.
2994 2011-06-30 Nick Clifton <nickc@redhat.com>
2996 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
2999 2011-06-30 Jakub Jelinek <jakub@redhat.com>
3001 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
3002 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
3004 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
3006 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
3007 both pattern and original statements if necessary.
3008 (vect_transform_loop): Likewise.
3009 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
3010 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
3011 Mark the pattern statement only if the original statement doesn't
3013 (process_use): Call vect_mark_relevant with additional parameter.
3014 (vect_mark_stmts_to_be_vectorized): Likewise.
3015 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
3016 (vect_analyze_stmt): Handle both pattern and original statements
3018 (vect_transform_stmt): Don't store vectorized pattern statement
3019 in the original statement.
3020 (vect_is_simple_use_1): Use related pattern statement only if the
3021 original statement is irrelevant.
3022 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
3024 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
3026 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
3028 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
3030 (TARGET_AVX128_OPTIMAL): New definition.
3031 * config/i386/i386.c (initial_ix86_tune_features): Initialize
3032 X86_TUNE_AVX128_OPTIMAL entry.
3033 (ix86_option_override_internal): Enable the generation
3034 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
3035 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
3036 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
3038 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
3040 PR tree-optimization/49539
3041 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
3042 names by means of stmt_references_abnormal_ssa_name.
3043 (associate_plusminus): Call can_propagate_from before propagating
3044 from definition statements.
3045 (ssa_forward_propagate_and_combine): Remove superfluous newline.
3047 2011-06-29 Richard Guenther <rguenther@suse.de>
3049 * doc/invoke.texi: Document -scev dump modifier.
3050 * tree-pass.h (TDF_SCEV): New dump flag.
3051 * tree-dump.c (dump_option_value_in): Add scev.
3052 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
3053 * tree-scalar-evolution.c: Likewise.
3055 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
3057 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
3058 (cxa_type_match): Correct declaration.
3059 (__gnu_unwind_pr_common): Reconstruct additional indirection
3060 when __cxa_type_match returns succeeded_with_ptr_to_base.
3062 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3064 PR rtl-optimization/49114
3065 * reload.c (struct replacement): Remove SUBREG_LOC member.
3066 (push_reload): Do not set it.
3067 (push_replacement): Likewise.
3068 (subst_reload): Remove dead code.
3069 (copy_replacements): Remove assertion.
3070 (copy_replacements_1): Do not handle SUBREG_LOC.
3071 (move_replacements): Likewise.
3072 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
3073 Detect subregs via recursive descent instead of via SUBREG_LOC.
3075 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
3077 * config/avr/avr.c (avr_encode_section_info): Dispatch to
3078 default_encode_section_info.
3080 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
3082 PR tree-optimization/49545
3083 * builtins.c (get_object_alignment_1): Update function comment.
3084 Do not use DECL_ALIGN for functions, but test
3085 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
3086 * fold-const.c (get_pointer_modulus_and_residue): Don't check
3088 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
3090 2011-06-29 Jakub Jelinek <jakub@redhat.com>
3093 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
3094 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
3096 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
3099 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
3100 about uninitialized data attributed 'progmem' from here...
3101 (avr_encode_section_info): ...to this new function.
3102 (TARGET_ENCODE_SECTION_INFO): New define.
3103 (avr_section_type_flags): For data in ".progmem.data", remove
3104 section flag SECTION_WRITE.
3106 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
3108 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
3110 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
3111 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
3112 (__umulhisi3): Ditto.
3113 * config/avr/avr.md (mulhisi3): New insn expender.
3114 (umulhisi3): New insn expender.
3115 (*mulhisi3_call): New insn.
3116 (*umulhisi3_call): New insn.
3118 2011-06-28 Joseph Myers <joseph@codesourcery.com>
3120 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
3122 2011-06-28 Richard Henderson <rth@redhat.com>
3124 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
3125 all code and arguments that handled pushes. Update all callers.
3127 2011-06-28 Richard Henderson <rth@redhat.com>
3129 * config/arm/arm.c (arm_output_function_prologue): Don't call
3130 thumb1_output_function_prologue.
3131 (arm_expand_prologue): Avoid dead store.
3132 (number_of_first_bit_set): Use ctz_hwi.
3133 (thumb1_emit_multi_reg_push): New.
3134 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
3135 to emit the entire prologue as rtl.
3136 (thumb1_output_interwork): Split out from
3137 thumb1_output_function_prologue.
3138 (thumb1_output_function_prologue): Remove.
3139 (arm_attr_length_push_multi): Handle thumb1.
3140 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
3141 (prologue_thumb1_interwork): New.
3142 (*push_multi): Allow thumb1; use push_mult_memory_operand.
3143 * config/arm/predicates.md (push_mult_memory_operand): New.
3145 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
3147 * config/sparc/sync.md (*stbar): Delete.
3148 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
3150 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
3152 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
3154 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3156 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
3157 (TARGET_64BIT_DEFAULT): Define.
3158 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
3160 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
3162 2011-06-28 Joseph Myers <joseph@codesourcery.com>
3164 * common.opt (in_lto_p): New Variable entry.
3165 * flags.h (in_lto_p): Move to common.opt.
3166 * gcc.c: Include params.h.
3167 (set_option_handlers): Also use common_handle_option and
3168 target_handle_option.
3169 (main): Call global_init_params, finish_params and init_options_struct.
3170 * opts.c (debug_type_names): Move from toplev.c.
3171 (print_filtered_help): Access quiet_flag through opts pointer.
3172 (common_handle_option): Return early in the driver for some options.
3173 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
3175 * toplev.c (in_lto_p): Move to common.opt.
3176 (debug_type_names): Move to opts.c.
3177 * Makefile.in (OBJS): Remove opts.o.
3178 (OBJS-libcommon-target): Add opts.o.
3179 (gcc.o): Update dependencies.
3181 2011-06-28 Kai Tietz <ktietz@redhat.com>
3183 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
3185 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3187 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
3188 with '=' constraint modifier.
3189 (*divdf3_vfp): Likewise.
3190 ("*mulsf3_vfp"): Likewise.
3191 ("*muldf3_vfp"): Likewise.
3192 ("*mulsf3negsf_vfp"): Likewise.
3193 ("*muldf3negdf_vfp"): Likewise.
3195 2011-06-28 Nick Clifton <nickc@redhat.com>
3197 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
3198 relaxation when performing an incremental link.
3200 2011-06-28 Kai Tietz <ktietz@redhat.com>
3202 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
3203 within BB from last to first.
3205 2011-06-28 Joseph Myers <joseph@codesourcery.com>
3207 * genattr-common.c: New. Based on genattr.c.
3208 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
3209 (MOSTLYCLEANFILES): Add insn-attr-common.h.
3210 (opts.o): Update dependencies.
3211 (.PRECIOUS): Add insn-attr-common.h.
3212 (simple_rtl_generated_h): Add insn-attr-common.h.
3213 (build/genattr-common.o): New.
3214 (genprogrtl): Add attr-common.
3215 * genattr.c (main): Include insn-attr-common.h. Don't generate
3216 definitions of DELAY_SLOTS or INSN_SCHEDULING.
3217 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
3219 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
3221 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
3222 avr-*-* and avr-*-rtems* targets.
3224 * config/avr/elf.h: New file.
3225 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
3226 (TARGET_ASM_SELECT_SECTION): Define.
3227 (INIT_SECTION_ASM_OP): Undefine.
3228 (FINI_SECTION_ASM_OP): Undefine.
3229 (READONLY_DATA_SECTION_ASM_OP): Undefine.
3230 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
3231 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
3233 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
3234 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
3235 (MAX_OFILE_ALIGNMENT): Move to elf.h.
3236 (STRING_LIMIT): Move to elf.h.
3237 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
3238 (ASM_DECLARE_OBJECT_NAME): Remove.
3240 (ASM_OUTPUT_SKIP): Remove.
3241 (DWARF2_DEBUGGING_INFO): Remove.
3242 (OBJECT_FORMAT_ELF): Remove.
3243 (USER_LABEL_PREFIX): Remove.
3244 (ASM_OUTPUT_EXTERNAL): Remove.
3245 (ASM_OUTPUT_ASCII): Remove.
3246 (TYPE_ASM_OP): Remove.
3247 (SIZE_ASM_OP): Remove.
3248 (WEAK_ASM_OP): Remove.
3249 (STRING_ASM_OP): Remove.
3250 (SET_ASM_OP): Remove.
3251 (ASM_WEAKEN_LABEL): Remove.
3252 (TYPE_OPERAND_FMT): Remove.
3253 (ASM_DECLARE_FUNCTION_SIZE): Remove.
3254 (ASM_FINISH_DECLARE_OBJECT): Remove.
3255 (NO_DOLLAR_IN_LABEL): Remove.
3256 (ASM_GENERATE_INTERNAL_LABEL): Remove.
3257 (ASM_OUTPUT_CASE_LABEL): Remove.
3258 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
3259 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
3260 (gas_output_ascii): Remove.
3261 (gas_output_limited_string): Remove.
3262 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
3263 * config/avr/avr-protos.h
3264 (gas_output_ascii): Remove prototye.
3265 (gas_output_limited_string): Remove prototype.
3267 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
3270 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
3273 2011-06-27 Jan Hubicka <jh@suse.cz>
3275 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
3276 node instead of references in node.
3278 2011-06-27 Richard Henderson <rth@redhat.com>
3280 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
3281 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
3284 2011-06-27 Jakub Jelinek <jakub@redhat.com>
3286 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
3288 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
3289 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
3290 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
3291 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
3292 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
3293 (evaluate_stmt, execute_fold_all_builtins): Handle
3294 BUILT_IN_ASSUME_ALIGNED.
3295 * tree-ssa-dce.c (propagate_necessity): Likewise.
3296 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
3297 call_may_clobber_ref_p_1): Likewise.
3298 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
3299 (expand_builtin_assume_aligned): New function.
3300 * doc/extend.texi (__builtin_assume_aligned): Document.
3303 * cselib.c (promote_debug_loc): If cselib_preserve_constants
3304 and l has two DEBUG_INSN owned locs instead of just one, adjust
3305 the second location's setting_insn too.
3307 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3310 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
3312 2011-06-27 Nick Clifton <nickc@redhat.com>
3314 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
3315 bit position of highest bit set into a count of the high zero bits.
3317 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
3319 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
3321 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
3324 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
3327 2011-06-27 Richard Guenther <rguenther@suse.de>
3329 PR tree-optimization/49394
3330 * passes.c (execute_one_pass): Restore current_pass after
3331 applying IPA transforms.
3333 2011-06-27 Kai Tietz <ktietz@redhat.com>
3335 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
3336 out of type precision after operation.
3337 (find_bswap): Take for limit value the integer auto-promotion
3340 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
3342 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
3343 forward scan as well.
3345 2011-06-27 Tristan Gingold <gingold@adacore.com>
3348 * config/vms/vms-protos.h: New file.
3349 * config/vms/vms-crtlmap.map: New file.
3350 * config/vms/vms.c: New file.
3351 * config/vms/make-crtlmap.awk: New file.
3352 * config/vms/vms-crtl.h: File removed.
3353 * config/vms/vms-crtl-64.h: File removed.
3354 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
3355 * config/alpha/vms64.h: Do not include vms-crtl-64.h
3356 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
3357 clear some builtins on VMS. Calls vms_patch_builtins.
3358 (avms_asm_output_external): Remove.
3359 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
3360 (struct crtl_name_spec): Remove
3361 (DO_CTRL_NAMES): Remove.
3362 * config/ia64/vms.h (struct crtl_name_spec): Remove
3363 (DO_CTRL_NAMES): Remove.
3364 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
3365 clear some builtins on VMS. Calls vms_patch_builtins.
3366 (ia64_asm_output_external): Remove DO_CRTL_NAME.
3367 * config/ia64/vms64.h: Do not include vms-crtl-64.h
3368 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
3370 2011-06-27 Tristan Gingold <gingold@adacore.com>
3372 * config/alpha/alpha.c (alpha_end_function): Always generate .end
3375 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
3377 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
3378 the function receives nonlocal gotos.
3380 2011-06-27 Richard Guenther <rguenther@suse.de>
3382 PR tree-optimization/49536
3383 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
3384 For non-scalar inner types use a scalar type according to
3385 the scalar inner mode.
3387 2011-06-27 Richard Guenther <rguenther@suse.de>
3389 PR tree-optimization/49365
3390 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
3392 2011-06-27 Richard Guenther <rguenther@suse.de>
3394 PR tree-optimization/49169
3395 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
3396 the alignment of function decls.
3398 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
3401 * config/darwin.c (darwin_mergeable_string_section): Place string
3402 constants in '.cstring' rather than '.const' when CF/NSStrings are
3405 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
3407 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
3408 (emit_save_register_window): Likewise.
3409 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
3410 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
3411 Swap back %o7/%i7 in register naming.
3413 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
3416 * config/darwin.c (darwin_override_options): Improve warning when
3417 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
3418 is given with fpie/fPIE.
3419 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
3420 * config/darwin9.h (PIE_SPEC): New.
3422 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
3424 * timevar.c (timevar_print): Increase width for display of timevar
3427 2011-06-24 Jakub Jelinek <jakub@redhat.com>
3430 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
3431 instead of TYPE_CHAIN for chain_next for types.
3433 2011-06-24 Richard Henderson <rth@redhat.com>
3435 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
3436 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
3437 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
3438 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
3439 (sparc_flat_expand_prologue): Emit individual instructions
3440 instead of one of the above.
3442 2011-06-24 Easwaran Raman <eraman@google.com>
3444 PR rtl-optimization/49429
3446 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
3447 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
3448 used to copy y into x.
3449 * calls.c (initialize_argument_information): Mark
3450 an argument addressable if it is passed by invisible reference.
3451 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
3452 if it is passed by reference.
3454 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
3456 PR rtl-optimization/49504
3457 * rtlanal.c (nonzero_bits1): Properly handle addition or
3458 subtraction of a pointer in Pmode if pointers extend unsigned.
3459 (num_sign_bit_copies1): Likewise.
3461 2011-06-24 Martin Jambor <mjambor@suse.cz>
3463 PR tree-optimizations/49516
3464 * tree-sra.c (sra_modify_assign): Choose the safe path for
3465 aggregate copies if we also did scalar replacements.
3467 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3470 * config/arm/predicates.md (add_operator): New.
3471 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
3473 2011-06-24 Andi Kleen <ak@linux.intel.com>
3475 * tree-sra.c (type_internals_preclude_sra_p): Add msg
3476 parameter. Split up ifs and report reason in *msg.
3478 (find_var_candiate): Add msg variable.
3479 Split up ifs and report reason to reject.
3480 (find_param_candidates): Add msg variable.
3481 Pass msg to type_internals_preclude_sra_p.
3483 2011-06-23 Jeff Law <law@redhat.com>
3486 * reload.h (reload): Change to return a bool.
3487 * ira.c (ira): If requested by reload, run a fast DCE pass after
3488 reload has completed. Fix comment typo.
3489 * reload1.c (need_dce): New file scoped static.
3490 (reload): Set reload_completed here. Return whether or not a DCE
3491 pass after reload is needed.
3492 (delete_dead_insn): Set need_dce as needed.
3495 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
3496 to detect threading through joiner block. If there was already
3497 an edge to the new target, then do not change the PHI nodes.
3499 2011-06-23 Jakub Jelinek <jakub@redhat.com>
3501 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
3502 get_pointer_alignment to see if base isn't sufficiently aligned.
3504 2011-06-23 Jan Hubicka <jh@suse.cz>
3506 PR tree-optimize/49373
3507 * tree-pass.h (all_late_ipa_passes): Declare.
3508 * cgraphunit.c (init_lowered_empty_function): Fix properties.
3509 (cgraph_optimize): Execute late passes; remove unreachable funcions
3510 after materialization.
3511 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
3513 * passes.c (all_late_ipa_passes): Declare.
3514 (dump_passes, register_pass): Handle late ipa passes.
3515 (init_optimization_passes): Move ipa_pta to late passes; schedule
3516 fixup_cfg at beggining of all_passes.
3517 (apply_ipa_transforms): New function.
3518 (execute_one_pass): When doing simple ipa pass, apply all transforms.
3520 2011-06-23 Joseph Myers <joseph@codesourcery.com>
3522 * params.c: Include common/common-target.h. Don't include tm.h.
3523 (lang_independent_params): Move from toplev.c.
3524 (global_init_params): New.
3525 * params.h (global_init_params): Declare.
3526 * target.def (default_params): Move to common-target.def.
3527 * toplev.c (lang_independent_options): Remove.
3528 (lang_independent_params): Move to params.c.
3529 (general_init): Use global_init_params.
3530 * common/common-target.def (option_default_params): Move from
3532 * common/config/ia64/ia64-common.c: Include params.h.
3533 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
3535 * common/config/rs6000/rs6000-common.c: Include params.h.
3536 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
3538 * common/config/sh/sh-common.c: Include params.h.
3539 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
3541 * common/config/spu/spu-common.c: Include params.h.
3542 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
3544 * config/ia64/ia64.c (ia64_option_default_params,
3545 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
3546 * config/rs6000/rs6000.c (rs6000_option_default_params,
3547 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
3548 * config/sh/sh.c (sh_option_default_params,
3549 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
3550 * config/spu/spu.c (spu_option_default_params,
3551 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
3552 * Makefile.in (OBJS): Remove params.o.
3553 (OBJS-libcommon-target): Add params.o.
3554 (params.o, $(common_out_object_file)): Update dependencies.
3555 * doc/tm.texi: Regenerate.
3557 2011-06-23 Alan Modra <amodra@gmail.com>
3560 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
3561 invocation for 2011-06-09 changes.
3563 2011-06-22 Jakub Jelinek <jakub@redhat.com>
3566 * omp-low.c (expand_omp_for_static_nochunk): Only
3567 use n ceil/ nthreads size for the first n % nthreads threads in the
3568 team instead of all threads except for the last few ones which
3569 get less work or none at all.
3572 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
3575 2011-06-22 Richard Guenther <rguenther@suse.de>
3577 PR tree-optimization/49493
3578 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
3579 Refer to the alias target of variables.
3580 (associate_varinfo_to_alias_1): Remove.
3581 (ipa_pta_execute): Do not associate aliases with anything.
3582 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
3583 (cgraph_function_node): Likewise.
3584 (cgraph_function_or_thunk_node): Likewise.
3585 (varpool_variable_node): Likewise.
3587 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
3589 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
3590 * config.gcc (arm*-*-linux*): Default to gnu tls.
3591 (arm*-*-*): Add --with-tls option.
3592 (all_defaults): Add 'tls'.
3594 2011-06-22 Richard Henderson <rth@redhat.com>
3596 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
3597 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
3598 (dwarf2out_frame_debug_cfa_window_save): Rename from
3599 dwarf2out_window_save; make static.
3600 * tree.h (dwarf2out_window_save): Don't declare.
3602 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
3603 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
3604 (emit_save_register_window): Rename from gen_save_register_window;
3605 emit the insn and add REG_CFA_* notes.
3606 (sparc_expand_prologue): Update to match.
3607 * config/sparc/sparc.md (save_register_window_1): Simplify from
3608 save_register_window<P:mode>.
3610 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
3613 * config/i386/i386.md (*lea_general_2): Always allow SImode.
3614 (*lea_general_2_zext): Likewise.
3615 (imul to lea peepholes): Use const359_operand and check
3616 TARGET_PARTIAL_REG_STALL.
3618 * config/i386/predicates.md (const359_operand): New.
3620 2011-06-22 Michael Matz <matz@suse.de>
3622 * cgraphunit.c (assemble_thunk): Use correct return type.
3624 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
3625 Dmitry Melnik <dm@ispras.ru>
3627 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
3628 (neon_output_shift_immediate): Ditto.
3629 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
3631 (neon_output_shift_immediate): Ditto.
3632 * config/arm/neon.md (vashl<mode>3): Modified constraint.
3633 (vashr<mode>3_imm): New insn pattern.
3634 (vlshr<mode>3_imm): Ditto.
3635 (vashr<mode>3): Modified constraint.
3636 (vlshr<mode>3): Ditto.
3637 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
3639 (imm_for_neon_rshift_operand): Ditto.
3640 (imm_lshift_or_reg_neon): Ditto.
3641 (imm_rshift_or_reg_neon): Ditto.
3643 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
3645 2011-06-22 Jakub Jelinek <jakub@redhat.com>
3647 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
3648 builtin calls even if likelyvalue is not CONSTANT.
3649 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
3650 Return get_value_for_expr of first operand
3651 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
3652 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
3653 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
3654 their non-checking counterparts.
3655 (call_may_clobber_ref_p_1): Likewise.
3656 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
3657 like their non-checking counterparts.
3658 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
3659 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
3660 like their non-checking counterparts.
3661 (find_func_clobbers): Likewise.
3662 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
3663 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
3665 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
3666 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
3667 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
3668 of base type reference as argument.
3669 (resolve_addr_in_expr): Likewise. Fix keep computation.
3670 (convert_descriptor_to_signed): Renamed to...
3671 (convert_descriptor_to_mode): ... this. For wider types convert to
3672 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
3673 (typed_binop): New function.
3674 (scompare_loc_descriptor, ucompare_loc_descriptor,
3675 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
3676 default to unsigned type instead of signed.
3679 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
3680 (gimple_build_debug_source_bind_stat): New prototype.
3681 (gimple_build_debug_source_bind): Define.
3682 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
3683 gimple_debug_source_bind_get_value,
3684 gimple_debug_source_bind_get_value_ptr,
3685 gimple_debug_source_bind_set_var,
3686 gimple_debug_source_bind_set_value): New inlines.
3687 * gimple.c (gimple_build_debug_source_bind_stat): New function.
3688 * gimple-pretty-print.c (dump_gimple_debug): Handle
3689 GIMPLE_DEBUG_SOURCE_BIND.
3690 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
3691 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3692 * tree-parloops.c (eliminate_local_variables,
3693 separate_decls_in_region): Likewise.
3694 (separate_decls_in_region_debug): Renamed from
3695 separate_decls_in_region_debug_bind. Handle
3696 gimple_debug_source_bind_p.
3697 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
3699 (DECL_HAS_DEBUG_ARGS_P): Define.
3700 (struct tree_function_decl): Add has_debug_args_flag field.
3701 * tree.c (debug_args_for_decl): New variable.
3702 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
3703 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
3704 (rewrite_debug_stmt_uses): New function.
3705 (rewrite_stmt): Use it to rewrite debug stmt uses.
3706 * rtl.def (DEBUG_PARAMETER_REF): New.
3707 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
3708 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
3709 DEBUG_PARAMETER_REF.
3710 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
3711 * print-rtl.c (print_rtx): Likewise.
3712 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
3713 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
3714 debug stmts in the first bb.
3715 * tree-inline.c (remap_ssa_name): If remapping default def
3716 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
3717 a source bind debug stmt.
3718 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
3719 (maybe_move_debug_stmts_to_successors): Likewise.
3720 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
3721 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
3722 debug args vector from old_decl to new_decl.
3723 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
3724 or modified parameters, add debug bind stmts before call
3725 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
3726 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
3727 on DECL_DEBUG_EXPRs from debug args vector.
3728 (expand_debug_source_expr): New function.
3729 (expand_debug_locations): Use it for source bind insns.
3730 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
3731 * var-tracking.c (prepare_call_arguments): Add debug args
3732 to call_arguments if any.
3733 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
3734 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
3735 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
3736 (get_ref_die_offset, parameter_ref_descriptor): New functions.
3737 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
3738 (gen_subprogram_die): Handle parameters identified by
3739 DEBUG_PARAMETER_REF.
3741 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
3743 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
3744 * doc/install.texi (Configuration): Document --with-tls.
3745 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
3746 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
3747 (arm_tls_descseq_addr): New.
3748 (legitimize_tls_address): Add tlsdesc support.
3749 (arm_cannot_copy_insn_p): Check for tlscall.
3750 (arm_emit_tls_decoration): Likewise.
3751 * config/arm/arm.h (TARGET_GNU2_TLS): New.
3752 (OPTION_DEFAULT_SPECS): Add with-tls support.
3753 * config/arm/arm.md (R1_REGNUM): Define.
3755 * config/arm/arm.opt (tls_type): New enumeration type and values.
3756 (mtls-dialect): New switch.
3757 * config/arm/arm-opts.h (enum tls_type): New.
3759 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
3761 * attribs.c (register_attribute): Added assert to check that all
3762 attribute specs are registered with a name that is not empty and
3763 does not start with '_'.
3764 (decl_attributes): Avoid the lookup of the "naked" attribute spec
3765 if the function has no attributes.
3766 * tree.c (is_attribute_with_length_p): Removed.
3767 (is_attribute_p): Removed.
3768 (private_is_attribute_p): New.
3769 (private_lookup_attribute): New.
3770 (lookup_attribute): Removed.
3771 (lookup_ident_attribute): New.
3772 (remove_attribute): Require the first argument to be in the form
3773 'text', not '__text__'. Updated asserts.
3774 (merge_attributes): Use lookup_ident_attributes instead of
3776 (merge_dllimport_decl_attributes): Use remove_attribute.
3777 (attribute_list_contained): Likewise.
3778 (attribute_list_equal): Immediately return 1 if the arguments are
3780 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
3781 'int'. Require the first argument to be in the form 'text', not
3782 '__text__'. Require the second argument to be an identifier.
3783 (lookup_attribute): Made inline. Require the first argument to be
3784 in the form 'text', not '__text__'.
3785 (private_is_attribute_p, private_lookup_attribute): New.
3788 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
3790 * builtins.c: Add sync_ or SYNC__ to builtin names.
3791 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
3792 * omp-low.c: Add sync_ or SYNC__ to builtin names.
3794 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
3797 * config/avr/avr.md (extzv): New expander.
3799 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
3800 * config/avr/constraints.md (C04): New constraint.
3801 * doc/md.texi (Machine Constraints): Document it.
3803 2011-06-21 Jakub Jelinek <jakub@redhat.com>
3806 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
3807 unsignedp argument instead of 1 for clrsb_optab.
3808 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
3809 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
3810 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
3811 * optabs.c (widen_leading): Call widen_operand and expand_unop
3812 with 0 as unsignedp argument instead of 1 for clrsb_optab.
3813 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
3815 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
3817 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
3819 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
3821 * gensupport.c (add_define_attr): New static function.
3822 (is_predicable): Allow multi-alternative lists for the "predicable"
3824 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
3825 (process_one_cond_exec): Call alter_attrs_for_insn.
3826 * doc/md.texi (Defining Attributes): Mention some standard names.
3827 (Conditional Execution): Update documentation for "predicable".
3829 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
3830 __builtin_clrsbll): Document.
3831 * doc/rtl.texi (clrsb): New entry.
3832 * optabs.c (widen_leading): Renamed from widen_clz. New argument
3833 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
3834 (expand_unop): Handle clrsb_optab.
3835 (init_optabs): Initialize it.
3836 * optabs.h (enum optab_index): New entry OTI_clrsb.
3837 (clrsb_optab): Define.
3838 * genopinit.c (optabs): Add an entry for it.
3839 * builtins.c (expand_builtin): Handle clrsb builtin functions.
3840 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
3841 BUILT_IN_CLRSBLL): New.
3842 * rtl.def (CLRSB): New code.
3843 * dwarf2out.c (mem_loc_descriptor): Handle it.
3844 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
3845 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
3847 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
3848 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
3849 (__ctzDI2): Move declaration.
3850 * config/bfin/bfin.md (clrsbsi2): New expander.
3851 (signbitssi2): Use the CLRSB rtx.
3852 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
3853 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
3855 2011-06-21 Richard Guenther <rguenther@suse.de>
3857 * ipa-inline-transform.c (inline_transform): Fix previous change.
3859 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
3861 PR tree-optimization/49478
3862 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
3863 with constant operand.
3865 2011-06-21 Richard Guenther <rguenther@suse.de>
3867 * ipa-inline-transform.c (inline_transform): Fix typo.
3869 2011-06-21 Richard Guenther <rguenther@suse.de>
3871 PR tree-optimization/49483
3872 * tree-vect-stmts.c (vectorizable_assignment): Also handle
3873 VIEW_CONVERT_EXPR conversions.
3875 2011-06-21 Joseph Myers <joseph@codesourcery.com>
3877 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
3878 * config/avr/avr-tables.opt: New file (generated).
3879 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
3880 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
3882 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
3883 (avr_option_override): Don't process -mmcu= argument here. Set
3884 avr_current_device using avr_mcu_index.
3885 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
3886 * config/avr/avr.opt (mmcu=): Use Enum.
3887 * config/avr/t-avr (avr-devices.o): Update dependencies.
3888 ($(srcdir)/config/avr/avr-tables.opt): New.
3889 * target.def (help): Remove.
3890 * doc/tm.texi.in (TARGET_HELP): Remove.
3891 * doc/tm.texi: Regenerate.
3892 * opts.c: Don't include target.h.
3893 (common_handle_option): Don't call targetm.help.
3894 * system.h (TARGET_HELP): Poison.
3895 * Makefile.in (opts.o): Update dependencies.
3897 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3899 * config/usegld.h: New file.
3900 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
3901 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
3902 (LIB_SPEC): Likewise. Search /lib.
3903 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
3904 (RDYNAMIC_SPEC): Handle GNU ld.
3905 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
3907 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
3908 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
3909 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
3910 (STACK_CHECK_STATIC_BUILTIN): Define.
3911 * config/sol2.opt (compat-bsd): Remove.
3912 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
3913 * config/sol2-bi.h: New file.
3914 * config/sol2-gld.h: Remove.
3915 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
3916 (NO_DBX_BNSYM_ENSYM): Remove.
3917 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
3918 (STACK_CHECK_STATIC_BUILTIN): Remove.
3919 Test USE_GLD instead of TARGET_GNU_LD.
3920 * config/i386/sol2-10.h: Rename to ...
3921 * config/i386/sol2-bi.h .. this.
3922 (SUBTARGET_EXTRA_SPECS): Redefine.
3923 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
3924 (MULTILIB_DEFAULTS): Remove.
3925 (DEFAULT_ARCH32_P): Define.
3926 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
3927 (ARCH64_SUBDIR): Define.
3928 Test USE_GLD instead of TARGET_GNU_LD.
3929 (I386_EMULATION): Rename to ...
3930 (ARCH32_EMULATION): ... this.
3931 (X86_64_EMULATION): Rename to ...
3932 (ARCH64_EMULATION): ... this.
3933 (TARGET_LD_EMULATION): Remove.
3934 (LINK_ARCH_SPEC): Remove.
3935 * config/i386/sol2-gas.h: Remove.
3936 * config/i386/t-sol2-10: Rename to ...
3937 * config/i386/t-sol2-64: ... this.
3938 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
3939 (AS_SPARC64_FLAG): Define.
3940 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
3941 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
3942 depending on TARGET_CPU_DEFAULT.
3943 (CPP_CPU_SPEC): Redefine.
3944 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
3945 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
3946 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
3947 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
3948 ASM_ARCH_DEFAULT_SPEC): Redefine.
3949 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
3950 LINK_ARCH_DEFAULT_SPEC.
3951 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
3952 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
3953 (ARCH64_SUBDIR): Define.
3954 (LINK_ARCH64_SPEC): Redefine.
3955 (CC1_SPEC): Redefine.
3956 (OPTION_DEFAULT_SPECS): Redefine.
3957 (MULTILIB_DEFAULTS): Define.
3958 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
3959 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
3960 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
3961 (NO_DBX_BNSYM_ENSYM): Remove.
3962 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
3963 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
3964 (TARGET_ASM_NAMED_SECTION): Likewise.
3965 (STACK_CHECK_STATIC_BUILTIN): Remove.
3966 * config/sparc/sol2-bi.h: Remove.
3967 * config/sparc/sol2-gas-bi.h: Remove.
3968 * config/sparc/sol2-gas.h: Remove.
3969 * config/sparc/sol2-gld-bi.h: Remove.
3970 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
3972 (*-*-solaris2*): ... here.
3974 2011-06-21 Christian Bruel <christian.bruel@st.com>
3977 * ipa-inline.c (can_inline_edge_p): Check
3978 !DECL_DISREGARD_INLINE_LIMITS.
3980 2011-06-21 Christian Bruel <christian.bruel@st.com>
3983 * cgraphunit.c (process_function_and_variable_attributes): warn when
3984 always_inline functions that are not inline.
3985 * ipa-inline-transform.c (inline_transform): Always call
3987 * tree-inline.c (tree_inlinable_function_p): Use error instead
3989 (expand_call_inline): Likewise.
3991 2011-06-21 Jakub Jelinek <jakub@redhat.com>
3993 * Makefile.in (dg_target_exps): Set.
3994 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
3995 instead of 7, try to divide it more evenly.
3997 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
4000 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
4001 (avx256_split_unaligned_store): New definition.
4002 (ix86_option_override_internal): Enable avx256 unaligned load/store
4003 splitting only when avx256_split_unaligned_load/store is set.
4005 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
4007 * regrename.c (scan_rtx_reg): Handle the case where we write to an
4008 open chain in a smaller mode without failing the entire block.
4010 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
4013 * combine.c (cant_combine_insn_p): Don't check zero/sign
4014 extended hard registers.
4016 2011-06-21 Alan Modra <amodra@gmail.com>
4018 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
4019 CONST high part large-toc address.
4020 (rs6000_tls_referenced_p): Make static.
4021 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
4023 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
4026 * combine.c (cant_combine_insn_p): Check zero/sign extended
4029 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4032 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
4033 one of the operands is a register.
4035 2011-06-20 Kai Tietz <ktietz@redhat.com>
4037 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
4038 operations in combination with binary and.
4040 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
4042 * regrename.c (do_replace): Don't update notes.
4044 2011-06-20 Alan Modra <amodra@gmail.com>
4046 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
4047 of toc-relative address in CONST.
4048 (rs6000_delegitimize_address): Recognize changed address.
4049 (rs6000_legitimize_reload_address): Likewise.
4050 (rs6000_emit_move): Don't force these constants to memory.
4051 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
4052 toc-relative address in CONST.
4053 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
4054 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
4056 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
4058 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
4059 (count_trailing_zeros): Likewise.
4061 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
4064 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
4065 .init_array can be used with .ctors on targets.
4066 * configure: Regenerated.
4068 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
4070 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
4071 if the element type is volatile.
4073 2011-06-18 Jan Hubicka <jh@suse.cz>
4075 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
4077 (lto_symtab_resolve_can_prevail_p): Likewise.
4078 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
4079 * cgraphbuild.c (record_reference): Remove extra body alias code.
4080 (mark_load): Likewise.
4081 (mark_store): Likewise.
4082 * cgraph.h (varpool_node): Remove extra_name filed;
4083 add alias_of and extraname_alias.
4084 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
4085 (varpool_alias_aliased_node): New inline function.
4086 (varpool_variable_node): New function.
4087 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
4088 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
4089 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
4090 (input_varpool_node): Likewise.
4091 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
4092 (varpool_externally_visible_p): Remove extra body alias code.
4093 (function_and_variable_visibility): Likewise.
4094 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
4095 (ipa_pta_execute): Use it.
4096 * varpool.c (varpool_remove_node): Remove extra name alias code.
4097 (varpool_mark_needed_node): Likewise.
4098 (varpool_analyze_pending_decls): Analyze aliases.
4099 (assemble_aliases): New functoin.
4100 (varpool_assemble_decl): Use it.
4101 (varpool_create_variable_alias): New function.
4102 (varpool_extra_name_alias): Rewrite.
4103 (varpool_for_node_and_aliases): New function.
4105 2011-06-18 Jakub Jelinek <jakub@redhat.com>
4108 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
4109 last_arg_constant and last argument doesn't match its predicate,
4110 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
4111 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
4112 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
4113 spelling of error message.
4114 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
4115 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
4116 const_0_to_255_operand instead of const_int_operand.
4119 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
4121 * config/i386/sse.md (blendbits): Remove mode attribute.
4122 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
4123 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
4124 Check integer value of operand 3 in insn constraint.
4126 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
4128 PR rtl-optimization/48542
4129 * reload.c (find_equiv_reg): Stop looking when finding a
4131 * reload1.c (reload_as_needed): Invalidate all reload
4132 registers when crossing a setjmp-type call.
4134 2011-06-16 Jeff Law <law@redhat.com>
4136 * tree-ssa-threadupdate.c (struct redirection_data): New field
4138 (THREAD_TARGET2): Define.
4139 (redirection_data_eq): Also check that the intermediate edge is equal.
4140 (lookup_redirection_data): Drop useless argument. Extract the
4141 outgoing_edge and intermediate edge from E. Callers updated.
4142 (copy_phi_args, update_destination_phis): New functions.
4143 (fix_duplicate_block_edges): Likewise.
4144 (create_edge_and_update_destination_phis): Duplicate all the edges
4145 hung off e->aux. Use copy_phi_args.
4146 (create_duplicates): Use fix_duplicate_block_edges.
4147 (fixup_template_block): Likewise.
4148 (redirect_edges): If necessary, redirect the joiner block's incoming
4149 edge to the duplicate of the joiner block.
4150 (thread_block): Don't muck up loops when threading through a joiner
4152 (thread_through_loop_header): Handle threading through a joiner block.
4153 (mark_threaded_blocks, register_jump_thread): Likewise.
4154 * tree-flow.h (register_jump_thread): Add new argument. Callers
4156 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
4157 (thread_across_edge): Handle threading through a joiner block.
4159 2011-06-16 Martin Jambor <mjambor@suse.cz>
4161 PR tree-optimization/49343
4162 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
4163 calculate offset, provide 2nd operand for the new COMPONENT_REF.
4165 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
4167 * config/darwin-protos.h (machopic_select_rtx_section): Move to
4168 inside RTX_CODE ifdef.
4170 2011-06-16 Tom de Vries <tom@codesourcery.com>
4173 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
4174 Disallow NULL pointer for pointer arithmetic.
4176 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4180 2011-06-10 Wei Guozhi <carrot@google.com>
4183 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
4184 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
4185 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
4187 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
4189 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
4190 (arm_legitimate_ldrd_p): New prototype.
4191 (arm_output_ldrd): New prototype.
4192 * config/arm/arm.c (arm_check_ldrd_operands): New function.
4193 (arm_legitimate_ldrd_p): New function.
4194 (arm_output_ldrd): New function.
4196 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
4199 * doc/tm.texi.in: Update Copyright date.
4200 * doc/tm.texi: Regenerate.
4201 * targhooks.c (default_setup_incoming_varargs): Replace
4202 CUMULATIVE_ARGS* argument type with cumulative_args_t.
4203 (default_pretend_outgoing_varargs_named): Likewise.
4204 (hook_pass_by_reference_must_pass_in_stack): Likewise.
4205 (hook_callee_copies_named): Likewise.
4206 (default_function_arg_advance): Likewise.
4207 (default_function_arg): Likewise.
4208 (default_function_incoming_arg): Likewise.
4209 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
4210 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
4211 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
4212 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
4213 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
4214 * targhooks.h (default_setup_incoming_varargs): Likewise.
4215 (default_pretend_outgoing_varargs_named): Likewise.
4216 (hook_pass_by_reference_must_pass_in_stack): Likewise.
4217 (hook_callee_copies_named): Likewise.
4218 (default_function_arg_advance): Likewise.
4219 (default_function_arg): Likewise.
4220 (default_function_incoming_arg): Likewise.
4221 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
4222 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
4223 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
4224 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
4225 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
4226 * target.def (pass_by_reference): Likewise.
4227 (setup_incoming_varargs, strict_argument_naming): Likewise.
4228 (pretend_outgoing_varargs_named, callee_copies): Likewise.
4229 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
4230 (function_incoming_arg): Likewise.
4231 * target.h: Don't include "tm.h" .
4232 (cumulative_args_t): New typedef.
4233 [GCC_TM_H] (get_cumulative_args): New static inline function.
4234 [GCC_TM_H] (pack_cumulative_args): Likewise.
4235 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
4236 argument type with cumulative_args_t.
4237 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
4238 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
4239 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
4240 (frv_arg_partial_bytes, frv_function_arg): Likewise.
4241 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
4242 (frv_function_arg_1): Likewise.
4243 * config/s390/s390.c (s390_pass_by_reference): Likewise.
4244 (s390_function_arg_advance, s390_function_arg): Likewise.
4245 * config/m32c/m32c.c (m32c_function_arg): Likewise.
4246 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
4247 (m32c_strict_argument_naming): Likewise.
4248 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
4249 (spu_function_arg_advance): Likewise.
4250 (spu_setup_incoming_varargs): Likewise. Make static.
4251 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
4253 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
4254 CUMULATIVE_ARGS* argument type with cumulative_args_t.
4255 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
4256 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
4257 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
4258 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
4259 (mep_pass_by_reference, mep_function_arg): Likewise.
4260 (mep_function_arg_advance): Likewise.
4261 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
4262 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
4263 (m32r_function_arg, m32r_function_arg_advance): Likewise.
4264 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
4265 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
4266 (ix86_function_arg, ix86_pass_by_reference): Likewise.
4267 (ix86_setup_incoming_varargs): Likewise.
4268 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
4269 (sh_strict_argument_naming): Likewise.
4270 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
4271 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
4272 (sh_function_arg_advance, sh_function_arg): Likewise.
4273 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
4274 (pdp11_function_arg_advance): Likewise.
4275 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
4277 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
4278 * config/avr/avr.c (avr_function_arg): Likewise.
4279 (avr_function_arg_advance): Likewise.
4280 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
4281 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
4282 (xtensa_function_arg_1): Likewise.
4283 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
4285 (xstormy16_function_arg): Likewise.
4286 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
4287 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
4288 (fr30_function_arg_advance): Likewise.
4289 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
4290 (lm32_function_arg, lm32_function_arg_advance): Likewise.
4291 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
4292 (moxie_function_arg, moxie_function_arg_advance): Likewise.
4293 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
4294 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
4295 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
4296 (cris_function_arg, cris_function_incoming_arg): Likewise.
4297 (cris_function_arg_advance, cris_function_arg_1): Likewise.
4298 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
4299 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
4300 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
4301 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
4302 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
4303 (mn10300_arg_partial_bytes): Likewise.
4304 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
4305 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
4306 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
4307 (ia64_function_arg_1): Likewise.
4308 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
4309 (m68k_function_arg): Likewise.
4310 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
4311 (rs6000_function_arg, setup_incoming_varargs): Likewise.
4312 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
4313 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
4314 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
4315 (picochip_arg_advance): Likewise.
4316 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
4317 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
4318 (mcore_function_arg_advance): Likewise.
4319 * config/score/score.c (score_pass_by_reference): Likewise.
4320 (score_function_arg_advance): Likewise.
4321 (score_arg_partial_bytes): Likewise. Make static.
4322 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
4323 * config/arm/arm.c (arm_arg_partial_bytes): Replace
4324 CUMULATIVE_ARGS* argument type with cumulative_args_t.
4325 (arm_function_arg, arm_function_arg_advance): Likewise.
4326 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
4327 * config/pa/pa.c (pa_pass_by_reference): Likewise.
4328 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
4329 (pa_function_arg): Likewise.
4330 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
4331 (mips_function_arg, mips_function_arg_advance): Likewise.
4332 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
4333 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
4334 * config/vax/vax.c (vax_function_arg): Likewise.
4335 (vax_function_arg_advance): Likewise.
4336 * config/h8300/h8300.c (h8300_function_arg): Likewise.
4337 (h8300_function_arg_advance): Likewise.
4338 * config/v850/v850.c (v850_pass_by_reference): Likewise.
4339 (v850_strict_argument_naming, v850_function_arg): Likewise.
4340 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
4341 (v850_setup_incoming_varargs): Likewise.
4342 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
4343 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
4344 (mmix_function_arg, mmix_pass_by_reference): Likewise.
4345 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
4347 * config/bfin/bfin.c (setup_incoming_varargs): Replace
4348 CUMULATIVE_ARGS* argument type with cumulative_args_t.
4349 (bfin_function_arg_advance, bfin_function_arg): Likewise.
4350 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
4351 * calls.c (emit_call_1): Change type of args_so_far to
4352 cumulative_args_t. Changed all callers.
4353 (initialize_argument_information): Likewise.
4354 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
4355 * dse.c (get_call_args): Likewise.
4356 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
4357 * function.c (pass_by_reference, reference_callee_copied): Likewise.
4358 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
4359 New member args_so_far_v. Changed all users.
4360 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
4361 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
4362 * config/mips/mips.c (mips_output_args_xfer): Likewise.
4363 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
4364 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
4365 * config/microblaze/microblaze.c (microblaze_expand_prologue):
4367 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
4368 m32r_pass_by_reference.
4370 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
4372 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
4373 argument to be a VEC of statements.
4374 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
4375 assert that pattern statements have to have their vector type set.
4376 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
4377 Change the first argument to be a VEC of statements. Update
4379 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
4380 (vect_handle_widen_mult_by_const): New function.
4381 (vect_recog_widen_mult_pattern): Change the first argument to be a
4382 VEC of statements. Update documentation. Check that the constant is
4383 INTEGER_CST. Support multiplication by a constant that fits an
4384 intermediate type - call vect_handle_widen_mult_by_const.
4385 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
4386 call. Handle additional pattern statements if necessary.
4388 2011-06-16 Nick Clifton <nickc@redhat.com>
4391 * config.gcc: Set cpu_type to v850 for any V850 architecture.
4392 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
4393 md_file, extra_modes, out_file and extra_options are these are all
4394 deduced from cpu_type.
4396 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
4398 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
4399 truncation mask to 63.
4401 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
4405 * longlong.h: Add AVR support:
4406 (count_leading_zeros): New macro.
4407 (count_trailing_zeros): New macro.
4408 (COUNT_LEADING_ZEROS_0): New macro.
4409 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
4410 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
4411 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
4412 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
4413 (LIB2FUNCS_EXCLUDE): Add _clz.
4414 * config/avr/libgcc.S (XCALL): Move up in file.
4415 (XJMP): New C Macro.
4416 (DEFUN): New asm macro.
4417 (ENDF): New asm macro.
4418 (__ffssi2): New function.
4419 (__ffshi2): New function.
4420 (__loop_ffsqi2): New function.
4421 (__ctzsi2): New function.
4422 (__ctzhi2): New function.
4423 (__clzdi2): New function.
4424 (__clzsi2): New function.
4425 (__clzhi2): New function.
4426 (__paritydi2): New function.
4427 (__paritysi2): New function.
4428 (__parityhi2): New function.
4429 (__parityqi2): New function.
4430 (__popcounthi2): New function.
4431 (__popcountsi2): New function.
4432 (__popcountdi2): New function.
4433 (__popcountqi2): New function.
4434 (__bswapsi2): New function.
4435 (__bswapdi2): New function.
4436 (__ashldi3): New function.
4437 (__ashrdi3): New function.
4438 (__lshrdi3): New function.
4439 Fix suspicous lines.
4441 2011-06-16 Richard Guenther <rguenther@suse.de>
4443 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
4445 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
4447 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
4448 equality compares against zero for the lower bit.
4450 2011-06-16 Jakub Jelinek <jakub@redhat.com>
4452 PR tree-optimization/49419
4453 * tree-vrp.c (execute_vrp): Call init_range_assertions
4454 before estimate_numbers_of_iterations, call
4455 free_number_of_iterations_estimates before calling
4456 remove_range_assertions.
4458 2011-06-16 Revital Eres <revital.eres@linaro.org>
4460 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
4461 (struct partial_schedule): Add rows_length field.
4462 (verify_partial_schedule): Check rows_length.
4463 (ps_insert_empty_row): Handle rows_length.
4464 (create_partial_schedule): Likewise.
4465 (free_partial_schedule): Likewise.
4466 (reset_partial_schedule): Likewise.
4467 (create_ps_insn): Remove rest_count argument.
4468 (remove_node_from_ps): Update rows_length.
4469 (add_node_to_ps): Update rows_length and call create_ps_insn
4470 without passing row_rest_count.
4471 (rotate_partial_schedule): Update rows_length.
4473 2011-06-16 Revital Eres <revital.eres@linaro.org>
4475 * ddg.c (add_intra_loop_mem_dep): New function.
4476 (build_intra_loop_deps): Call it.
4478 2011-06-13 Jeff Law <law@redhat.com>
4480 * df-problems.c (df_lr_local_compute): Manually CSE
4481 PIC_OFFSET_TABLE_REGNUM.
4482 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
4483 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
4485 2011-06-13 Jan Hubicka <jh@suse.cz>
4487 * cgraphunit.c (handle_alias_pairs): New function.
4488 (cgraph_finalize_compilation_unit): Use it.
4489 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
4490 as externally visible.
4492 2011-06-15 Richard Guenther <rguenther@suse.de>
4494 * expr.c (expand_expr_real_2): Reduce all integral types to
4496 (expand_expr_real_1): Likewise.
4498 2011-06-15 Martin Jambor <mjambor@suse.cz>
4500 PR tree-optimization/48613
4501 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
4502 ipa_node_params_vector is NULL.
4504 2011-06-15 Jakub Jelinek <jakub@redhat.com>
4507 * dwarf2out.c (dw_loc_list_node): Add force field.
4508 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
4509 location in the list, even if it is modified before first real insn.
4510 (output_loc_list): Emit empty ranges with force flag set.
4511 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
4513 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
4516 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
4517 (fence_to_rewind). Use it to notice when bookkeeping will be placed
4518 above a fence. Update comments.
4519 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
4520 placed just above it. Do not allow NULL place_to_insert.
4522 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
4524 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
4525 (slpeel_tree_peel_loop_to_edge): Don't call
4526 remove_dead_stmts_from_loop.
4527 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
4528 remove irrelevant pattern statements. For irrelevant statements
4529 check if it is the last statement of a detected pattern, use
4530 corresponding pattern statement instead.
4531 (destroy_loop_vec_info): No need to remove pattern statements,
4532 only free stmt_vec_info.
4533 (vect_transform_loop): For irrelevant statements check if it is
4534 the last statement of a detected pattern, use corresponding
4535 pattern statement instead.
4536 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
4537 pattern statements. Set basic block for the new statement.
4538 (vect_pattern_recog): Update documentation.
4539 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
4540 operands of pattern statements.
4541 (vectorizable_call): Fix printing. In case of a pattern statement
4542 use the lhs of the original statement when creating a dummy
4543 statement to replace the original call.
4544 (vect_analyze_stmt): For irrelevant statements check if it is
4545 the last statement of a detected pattern, use corresponding
4546 pattern statement instead.
4547 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
4548 statements use gsi of the original statement.
4550 2011-06-14 Joseph Myers <joseph@codesourcery.com>
4552 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
4553 common/common-target-def.h.
4554 * target.def (default_target_flags, handle_option,
4555 supports_split_stack, optimization_table, init_struct,
4556 except_unwind_info, unwind_tables_default, have_named_sections):
4557 Move to common/common-target.def.
4558 * target.h (enum opt_levels, struct default_options): Move to
4559 common/common-target.h.
4560 * targhooks.c (default_except_unwind_info,
4561 dwarf2_except_unwind_info, sjlj_except_unwind_info,
4562 default_target_handle_option, empty_optimization_table): Move to
4563 common/common-targhooks.c.
4564 * targhooks.h (default_except_unwind_info,
4565 dwarf2_except_unwind_info, sjlj_except_unwind_info,
4566 default_target_handle_option, empty_optimization_table): Move to
4567 common/common-targhooks.h.
4568 * common/common-target-def.h: Include common/common-targhooks.h.
4569 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
4571 * common/common-target.def (handle_option, option_init_struct,
4572 option_optimization_table, default_target_flags,
4573 except_unwind_info, supports_split_stack, unwind_tables_default,
4574 have_named_sections): Move from target.def.
4575 (HOOK_PREFIX): Undefine at end of file.
4576 * common/common-target.h: Include input.h.
4577 (enum opt_levels, struct default_options): Move from target.h.
4578 * common/common-targhooks.c, common/common-targhooks.h: New.
4579 * config.gcc (target_has_targetm_common): Default to yes.
4580 (moxie*): Set target_has_targetm_common=no.
4581 (hppa*-*-*): Don't set target_has_targetm_common=yes.
4582 * doc/tm.texi: Regenerate.
4583 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
4584 (C_TARGET_DEF_H): Add common/common-targhooks.h.
4585 (GCC_OBJS): Remove vec.o.
4586 (OBJS): Remove hooks.o and vec.o.
4587 (OBJS-libcommon-target): Add vec.o, hooks.o and
4588 common/common-targhooks.o.
4589 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
4590 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
4591 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
4592 cfglayout.o, $(out_object_file), $(common_out_object_file)):
4593 Update dependencies.
4594 (common/common-targhooks.o): New.
4595 * common/config/default-common.c: Include tm.h. Add FIXME comment.
4596 * common/config/pa/pa-common.c: Include more headers. Take
4597 copyright dates from pa.c.
4598 (pa_option_optimization_table, pa_handle_option,
4599 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
4600 TARGET_HANDLE_OPTION): Move from pa.c.
4601 * common/config/alpha/alpha-common.c,
4602 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
4603 common/config/bfin/bfin-common.c,
4604 common/config/cris/cris-common.c,
4605 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
4606 common/config/h8300/h8300-common.c,
4607 common/config/i386/i386-common.c,
4608 common/config/ia64/ia64-common.c,
4609 common/config/iq2000/iq2000-common.c,
4610 common/config/lm32/lm32-common.c,
4611 common/config/m32c/m32c-common.c,
4612 common/config/m32r/m32r-common.c,
4613 common/config/m68k/m68k-common.c,
4614 common/config/mcore/mcore-common.c,
4615 common/config/mep/mep-common.c,
4616 common/config/microblaze/microblaze-common.c,
4617 common/config/mips/mips-common.c,
4618 common/config/mmix/mmix-common.c,
4619 common/config/mn10300/mn10300-common.c,
4620 common/config/pdp11/pdp11-common.c,
4621 common/config/picochip/picochip-common.c,
4622 common/config/rs6000/rs6000-common.c,
4623 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
4624 common/config/score/score-common.c, common/config/sh/sh-common.c,
4625 common/config/sparc/sparc-common.c,
4626 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
4627 common/config/vax/vax-common.c,
4628 common/config/xstormy16/xstormy16-common.c,
4629 common/config/xtensa/xtensa-common.c: New.
4630 * config/alpha/alpha.c: Include common/common-target.h.
4631 (alpha_option_optimization_table, alpha_handle_option,
4632 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4633 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
4634 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
4635 * config/arm/arm.c (arm_option_optimization_table,
4636 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
4637 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
4639 * config/avr/avr.c (avr_option_optimization_table,
4640 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
4642 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
4643 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
4644 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
4645 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
4646 * config/cris/cris.c (cris_option_optimization_table,
4647 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4648 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
4650 * config/fr30/fr30.c (fr30_option_optimization_table,
4651 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
4653 * config/frv/frv.c (frv_option_optimization_table,
4654 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
4655 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
4656 * config/h8300/h8300.c (h8300_option_optimization_table,
4657 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
4658 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
4659 * config/i386/i386-protos.h (ix86_handle_option): Declare.
4660 * config/i386/i386.c: Include common/common-target.h.
4661 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
4662 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
4663 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
4664 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
4665 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
4666 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
4667 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
4668 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
4669 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
4670 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
4671 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
4672 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
4673 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
4674 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
4675 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
4676 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
4677 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
4678 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
4679 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
4680 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
4681 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
4682 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
4683 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
4684 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
4685 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
4686 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
4687 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
4688 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
4689 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
4690 ix86_option_optimization_table, ix86_option_init_struct,
4691 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
4692 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
4693 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
4695 * config/i386/t-i386 (i386.o): Update dependencies.
4696 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
4697 * config/ia64/ia64.c (ia64_option_optimization_table,
4698 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
4699 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4700 ia64_handle_option): Move to ia64-common.c.
4701 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
4702 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
4703 * config/lm32/lm32.c (lm32_option_optimization_table,
4704 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
4706 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
4708 * config/m32r/m32r.c (m32r_option_optimization_table,
4709 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4710 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
4711 m32r_handle_option): Move to m32r-common.c.
4712 (m32r_memory_move_cost): Remove comment referring to
4713 TARGET_HANDLE_OPTION.
4714 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
4715 Move to m68k-common.c.
4716 * config/mcore/mcore.c (mcore_option_optimization_table,
4717 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
4718 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
4719 * config/mep/mep.c (mep_option_optimization_table,
4720 mep_handle_option, TARGET_HANDLE_OPTION,
4721 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
4722 Move to mep-common.c.
4723 * config/microblaze/microblaze.c
4724 (microblaze_option_optimization_table,
4725 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
4726 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
4727 * config/mips/mips.c (mips_handle_option,
4728 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
4729 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
4731 * config/mmix/mmix.c (mmix_option_optimization_table,
4732 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
4733 Move to mmix-common.c.
4734 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
4735 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
4736 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4737 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
4738 * config/pa/pa.c: Include common/common-target.h.
4739 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
4740 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4741 pa_handle_option): Move to pa-common.c.
4742 (pa_option_override): Use targetm_common.except_unwind_info.
4743 (pa_asm_output_mi_thunk, pa_function_section): Use
4744 targetm_common.have_named_sections.
4745 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
4746 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4747 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
4748 pdp11_handle_option, pdp11_option_init_struct): Move to
4750 * config/picochip/picochip.c (picochip_option_optimization_table,
4751 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
4752 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
4753 * config/rs6000/rs6000.c: Include common/common-target.h.
4754 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
4755 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
4756 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
4757 rs6000_handle_option): Move to rs6000-common.c.
4758 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
4759 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
4760 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
4761 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
4762 * config/s390/s390.c (processor_flags_table,
4763 s390_option_optimization_table, s390_option_init_struct,
4764 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
4765 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
4766 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
4767 * config/s390/s390.h (processor_flags_table): Declare.
4768 * config/score/score.c (score_option_optimization_table,
4769 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4770 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
4771 score_handle_option): Move to score-common.c.
4772 * config/sh/sh.c (sh_option_optimization_table,
4773 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
4774 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4775 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
4776 * config/sparc/sparc.c: Include common/common-target.h.
4777 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
4778 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
4779 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
4780 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
4781 spu_option_init_struct): Move to spu-common.c.
4782 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
4783 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
4784 * config/v850/v850.c (small_memory_physical_max,
4785 v850_handle_memory_optionn v850_handle_option,
4786 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
4787 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
4789 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
4790 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
4791 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
4792 Move to xtensa-common.c.
4793 * cfglayout.c: Include common/common-target.h.
4794 (fixup_reorder_chain): Use targetm_common.have_named_sections.
4795 * cfgrtl.c: Include common/common-target.h.
4796 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
4797 targetm_common.have_named_sections.
4798 * dbxout.c: Include common/common-target.h.
4799 (dbxout_function_end): Use targetm_common.have_named_sections.
4800 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
4801 targetm_common.except_unwind_info.
4802 * dwarf2out.c: Include common/common-target.h.
4803 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
4804 dwarf2out_begin_prologue, dwarf2out_frame_init,
4805 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
4806 targetm_common.except_unwind_info.
4807 * except.c: Include common/common-target.h.
4808 (init_eh, finish_eh_generation,
4809 output_one_function_exception_table): Use
4810 targetm_common.except_unwind_info.
4811 (switch_to_exception_section): Use targetm_common.have_named_sections.
4812 * explow.c: Include common/common-target.h.
4813 * expr.c: Include common/common-target.h.
4814 (build_personality_function): Use targetm_common.except_unwind_info.
4815 * function.c: Include common/common-target.h.
4816 (expand_function_end): Use targetm_common.except_unwind_info.
4817 * haifa-sched.c: Include common/common-target.h.
4818 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
4819 * lto-opts.c: Include common/common-target.h instead of target.h.
4820 (lto_reissue_options): Use targetm_common.handle_option.
4821 * opts.c: Include common/common-target.h.
4822 (target_handle_option): Use targetm_common.handle_option.
4823 (init_options_struct): Update comment referring to
4824 targetm.target_option.optimization. Use
4825 targetm_common.default_target_flags,
4826 targetm_common.unwind_tables_default and
4827 targetm_common.option_init_struct.
4828 (default_options_optimization): Use
4829 targetm_common.option_optimization_table.
4830 (finish_options): Use targetm_common.except_unwind_info,
4831 targetm_common.unwind_tables_default,
4832 targetm_common.have_named_sections and
4833 targetm_common.supports_split_stack.
4834 * toplev.c: Include common/common-target.h.
4835 (process_options): Use targetm_common.have_named_sections.
4836 * tree-tailcall.c: Include common/common-target.h.
4837 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
4838 * tree.c: Include common/common-target.h.
4839 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
4840 * varasm.c: Include common/common-target.h.
4841 (resolve_unique_section, hot_function_section,
4842 default_function_section): Use targetm_common.have_named_sections.
4844 2011-06-14 Easwaran Raman <eraman@google.com>
4846 PR rtl-optimization/44194
4847 * dse.c: Include tree-flow.h
4848 (insn_info): Add new field non_frame_wild_read.
4849 (group_info): Add new fields escaped_n and escaped_p.
4850 (kill_on_calls): New variable.
4851 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
4852 (dse_step0): Initialize kill_on_calls.
4853 (can_escape): New function.
4854 (set_usage_bits): Add additional parameter; record information
4855 about escaped locations.
4856 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
4857 (dse_step2_nospill): Set kill_on_calls based on
4858 group->escaped_n and group->escaped_n.
4859 (add_wild_read): Refactor into...
4860 (reset_active_stores): ... New function, and
4861 (free_read_records): ... New function.
4862 (add_non_frame_wild_read): New function.
4863 (scan_insn): Call add_non_frame_wild_read on non-const calls.
4864 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
4865 (dse_step5_nospill): Call scan_reads_nospill for instructions
4866 marked as non_frame_wild_read.
4867 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
4869 2011-06-14 Joseph Myers <joseph@codesourcery.com>
4871 * common/common-target-def.h, common/common-target.def,
4872 common/common-target.h, common/config/default-common.c,
4873 common/config/pa/pa-common.c: New files.
4874 * Makefile.in (common_out_file, common_out_object_file,
4875 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
4876 (OBJS-libcommon-target): Include $(common_out_object_file).
4877 (prefix.o): Update dependencies.
4878 ($(common_out_object_file), common/common-target-hooks-def.h,
4879 s-common-target-hooks-def-h): New.
4880 (s-tm-texi): Also check timestamp on common-target.def.
4881 (build/genhooks.o): Update dependencies.
4882 * config.gcc (common_out_file, target_has_targetm_common): Define.
4883 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
4884 TARGET_ALWAYS_STRIP_DOTDOT.
4885 * configure.ac (common_out_object_file): Define.
4886 (common_out_file, common_out_object_file): Substitute.
4887 (common): Create directory.
4888 * configure: Regenerate.
4889 * doc/tm.texi.in (targetm_common): Document.
4890 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
4891 * doc/tm.texi: Regenerate.
4892 * genhooks.c (hook_array): Also include common/common-target.def.
4893 * prefix.c (tm.h): Don't include.
4894 (common/common-target.h): Include.
4895 (ALWAYS_STRIP_DOTDOT): Don't define.
4896 (update_path): Use targetm_common.always_strip_dotdot instead of
4897 ALWAYS_STRIP_DOTDOT.
4898 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
4900 2011-06-14 David Li <davidxl@google.com>
4902 * passes.c (execute_function_todo): Remove TODO_dump_func.
4903 (execute_one_pass): Remove TODO_dump_func.
4904 (execute_function_dump): New function.
4905 * tree-vrp.c: Remove TODO_dump_func.
4906 * regrename.c: Remove TODO_dump_func.
4907 * fwprop.c: Remove TODO_dump_func.
4908 * tree-into-ssa.c: Remove TODO_dump_func.
4909 * tree-complex.c: Remove TODO_dump_func.
4910 * tracer.c: Remove TODO_dump_func.
4911 * tree-loop-distribution.c: Remove TODO_dump_func.
4912 * postreload-gcse.c: Remove TODO_dump_func.
4913 * postreload.c: Remove TODO_dump_func.
4914 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
4915 * tree-tailcall.c: Remove TODO_dump_func.
4916 * ipa-cp.c: Remove TODO_dump_func.
4917 * final.c: Remove TODO_dump_func.
4918 * tree-emutls.c: Remove TODO_dump_func.
4919 * omp-low.c: Remove TODO_dump_func.
4920 * tree-ssa-dse.c: Remove TODO_dump_func.
4921 * tree-ssa-uncprop.c: Remove TODO_dump_func.
4922 * auto-inc-dec.c: Remove TODO_dump_func.
4923 * reorg.c: Remove TODO_dump_func.
4924 * tree-ssa-copyrename.c: Remove TODO_dump_func.
4925 * tree-ssa-ccp.c: Remove TODO_dump_func.
4926 * compare-elim.c: Remove TODO_dump_func.
4927 * mode-switching.c: Remove TODO_dump_func.
4928 * modulo-sched.c: Remove TODO_dump_func.
4929 * tree-call-cdce.c: Remove TODO_dump_func.
4930 * cse.c: Remove TODO_dump_func.
4931 * web.c: Remove TODO_dump_func.
4932 * tree-stdarg.c: Remove TODO_dump_func.
4933 * lto-streamer-out.c: Remove TODO_dump_func.
4934 * tree-ssa-math-opts.c: Remove TODO_dump_func.
4935 * tree-ssa-dom.c: Remove TODO_dump_func.
4936 * tree-nrv.c: Remove TODO_dump_func.
4937 * loop-init.c: Remove TODO_dump_func.
4938 * gimple-low.c: Remove TODO_dump_func.
4939 * ipa-inline.c: Remove TODO_dump_func.
4940 * tree-ssa-sink.c: Remove TODO_dump_func.
4941 * jump.c: Remove TODO_dump_func.
4942 * ifcvt.c: Remove TODO_dump_func.
4943 * tree-ssa-loop.c: Remove TODO_dump_func.
4944 * recog.c: Remove TODO_dump_func.
4945 * dse.c: Remove TODO_dump_func.
4946 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
4947 * matrix-reorg.c: Remove TODO_dump_func.
4948 * tree-eh.c: Remove TODO_dump_func.
4949 * regmove.c: Remove TODO_dump_func.
4950 * function.c: Remove TODO_dump_func.
4951 * tree-vectorizer.c: Remove TODO_dump_func.
4952 * ipa-split.c: Remove TODO_dump_func.
4953 * gcse.c: Remove TODO_dump_func.
4954 * tree-if-conv.c: Remove TODO_dump_func.
4955 * init-regs.c: Remove TODO_dump_func.
4956 * tree-ssa-phiopt.c: Remove TODO_dump_func.
4957 * implicit-zee.c: Remove TODO_dump_func.
4958 * lower-subreg.c: Remove TODO_dump_func.
4959 * bt-load.c: Remove TODO_dump_func.
4960 * tree-dfa.c: Remove TODO_dump_func.
4961 * except.c: Remove TODO_dump_func.
4962 * emit-rtl.c: Remove TODO_dump_func.
4963 * store-motion.c: Remove TODO_dump_func.
4964 * cfgexpand.c: Remove TODO_dump_func.
4965 * tree-cfgcleanup.c: Remove TODO_dump_func.
4966 * cfgcleanup.c: Remove TODO_dump_func.
4967 * tree-ssa-pre.c: Remove TODO_dump_func.
4968 * tree-sra.c: Remove TODO_dump_func.
4969 * tree-mudflap.c: Remove TODO_dump_func.
4970 * tree-ssa-copy.c: Remove TODO_dump_func.
4971 * cfglayout.c: Remove TODO_dump_func.
4972 * tree-ssa-forwprop.c: Remove TODO_dump_func.
4973 * tree-ssa-dce.c: Remove TODO_dump_func.
4974 * ira.c: Remove TODO_dump_func.
4975 * tree-ssa.c: Remove TODO_dump_func.
4976 * integrate.c: Remove TODO_dump_func.
4977 * tree-optimize.c: Remove TODO_dump_func.
4978 * tree-ssa-phiprop.c: Remove TODO_dump_func.
4979 * tree-object-size.c: Remove TODO_dump_func.
4980 * combine.c: Remove TODO_dump_func.
4981 * bb-reorder.c: Remove TODO_dump_func.
4982 * cprop.c: Remove TODO_dump_func.
4983 * var-tracking.c: Remove TODO_dump_func.
4984 * tree-profile.c: Remove TODO_dump_func.
4985 * tree-vect-generic.c: Remove TODO_dump_func.
4986 * reg-stack.c: Remove TODO_dump_func.
4987 * sched-rgn.c: Remove TODO_dump_func.
4988 * tree-ssa-structalias.c: Remove TODO_dump_func.
4989 * tree-switch-conversion.c: Remove TODO_dump_func.
4990 * tree-cfg.c: Remove TODO_dump_func.
4991 * tree-ssa-reassoc.c: Remove TODO_dump_func.
4992 * combine-stack-adj.c: Remove TODO_dump_func.
4993 * dce.c: Remove TODO_dump_func.
4994 * tree-ssanames.c: Remove TODO_dump_func.
4995 * regcprop.c: Remove TODO_dump_func.
4997 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
5000 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
5001 and properly handle result not in Pmode.
5003 2011-06-14 Robert Millan <rmh@gnu.org>
5005 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
5006 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
5009 * config/i386/kfreebsd-gnu64.h: New file.
5010 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
5011 with `i386/kfreebsd-gnu64.h'.
5013 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
5014 (GNU_USER_LINK_EMULATION64): New macros.
5015 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
5016 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
5017 of hardcoding `elf_i386' and `elf_x86_64'.
5019 2011-06-14 Nick Clifton <nickc@redhat.com>
5022 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
5025 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
5027 2011-06-14 Jakub Jelinek <jakub@redhat.com>
5030 * tree.h (DECL_NONSHAREABLE): Define.
5031 (struct tree_decl_common): Change decl_common_unused to
5032 decl_nonshareable_flag.
5033 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
5034 Ignore vars with DECL_NONSHAREABLE bit set.
5035 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
5036 on stores to automatic aggregate vars.
5038 PR rtl-optimization/49390
5040 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
5042 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
5045 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
5046 Tom de Vries <tom@codesourcery.com>
5049 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
5050 Document changed semantics.
5051 (max_stmt_executions, max_stmt_executions_int): Declare.
5052 * tree-data-ref.c (estimated_loop_iterations)
5053 (estimated_loop_iterations_int): Move functions...
5054 * tree-ssa-loop-niter.c (estimated_loop_iterations)
5055 (estimated_loop_iterations_int): here.
5056 (record_estimate): Change nb_iterations_upper_bound and
5057 nb_iterations_estimate semantics.
5058 (max_stmt_executions, max_stmt_executions_int): New function.
5059 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
5060 (max_stmt_executions_tree): this.
5061 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
5062 estimated_loop_iterations_tree.
5063 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
5064 max_stmt_executions_int instead of estimated_loop_iterations_int.
5065 * predict.c (predict_loops): Idem.
5066 * tree-parloops.c (parallelize_loops): Idem.
5067 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
5068 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
5069 (init_omega_for_ddr_1): Idem.
5070 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
5071 (loop_prefetch_arrays): Idem
5072 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
5073 max_stmt_executions instead of estimated_loop_iterations.
5074 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
5075 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
5076 instead of nb_iterations_upper_bound.
5078 2011-06-13 Jan Hubicka <jh@suse.cz>
5080 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
5082 2011-06-14 Richard Henderson <rth@redhat.com>
5085 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
5086 (based_loc_descr): Assert it's true.
5087 (compute_frame_pointer_to_fb_displacement): Set it, rather than
5088 aborting immediately.
5090 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
5091 Mingfeng Wu <mingfeng@faraday-tech.com>
5093 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
5095 2011-06-13 Jan Hubicka <jh@suse.cz>
5097 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
5099 2011-06-13 Jan Hubicka <jh@suse.cz>
5101 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
5102 similarly to DECL_COMDAT.
5103 * cgraphunit.c (cgraph_analyze_function): Likewise.
5104 * ipa.c (function_and_variable_visibility): Likewise.
5106 2011-06-13 Jan Hubicka <jh@suse.cz>
5108 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
5109 BINFO_VIRTUALS when streaming for ltrans unit.
5111 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
5113 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
5114 (movdi_internal64): Same.
5116 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
5119 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
5120 a set of similar patterns, where the MATCH_OPERAND for the function
5121 argument is replaced with individual references to hardware registers.
5122 (save_fpregs_<mode>): Ditto
5123 (restore_gpregs_<mode>): Ditto
5124 (return_and_restore_gpregs_<mode>): Ditto
5125 (return_and_restore_fpregs_<mode>): Ditto
5126 (return_and_restore_fpregs_aix_<mode>): Ditto
5128 2011-06-13 Jan Hubicka <jh@suse.cz>
5130 * ipa-utils.c (postorder_stack): New structure.
5131 (ipa_reverse_postorder): Handle aliases.
5133 2011-06-13 Jan Hubicka <jh@suse.cz>
5135 * ipa-inline.c (reset_edge_caches): Walk aliases.
5136 (update_caller_keys): Do not test inlinability of aliases.
5137 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
5138 (do_estimate_growth): Fix typo.
5140 2011-06-13 Jan Hubicka <jh@suse.cz>
5142 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
5143 (can_remove_node_now_p): ... here; handle same comdat groups.
5144 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
5145 (inline_call): Update use of can_remove_node_now_p.
5147 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
5149 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
5150 condition to disallow non-identical memory locations.
5151 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
5152 preference to bit manipulation instructions.
5154 2011-06-13 Jan Hubicka <jh@suse.cz>
5156 * cgraph.c (cgraph_for_node_thunks_and_aliases,
5157 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
5158 (nonremovable_p): New function.
5159 (cgraph_can_remove_if_no_direct_calls_p): New function.
5160 (used_from_object_file_p): New functoin.
5161 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
5162 references from aliases.
5163 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
5164 * ipa-inline.c (check_caller_edge): New function.
5165 (want_inline_function_called_once_p): Use it; accept aliases called
5167 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
5169 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5172 * config/arm/neon.md (vec_pack_trunc): Set the lengths
5173 correctly for the case with Quad vectors.
5175 2011-06-13 Jakub Jelinek <jakub@redhat.com>
5176 Ira Rosen <ira.rosen@linaro.org>
5178 PR tree-optimization/49352
5179 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
5180 all, make sure loop_use_stmt after the loop is a def stmt of a used
5181 SSA_NAME that is the only one defined inside of the loop. Don't
5182 check for COND_EXPR and GIMPLE_BINARY_RHS.
5183 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
5184 check_reduction is true.
5186 2011-06-11 Jan Hubicka <jh@suse.cz>
5189 * ipa.c (cgraph_externally_visible_p): Check resolution info.
5191 2011-06-11 Jan Hubicka <jh@suse.cz>
5194 * ipa-inline-transform.c: Include tree-pass.h
5195 (inline_transform): Set TODO_update_ssa_only_virtuals.
5196 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
5198 2011-06-11 Jan Hubicka <jh@suse.cz>
5201 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
5204 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
5206 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
5207 Take number of iterations to peel into account for equally frequent
5208 misalignment values.
5210 2011-06-11 Jan Hubicka <jh@suse.cz>
5212 * lto-streamer-out.c (produce_symtab): Stream out the newly
5213 represented aliases.
5215 2011-06-11 Jan Hubicka <jh@suse.cz>
5217 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
5219 (ipa_update_after_lto_read): Likewise.
5220 (ipa_write_node_info): Do not sream call_with_var_arguments.
5221 (ipa_read_node_info): Likewise.
5223 2011-06-11 Jan Hubicka <jh@suse.cz>
5225 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
5227 2011-06-11 Jan Hubicka <jh@suse.cz>
5229 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
5230 (lto_symtab_resolve_can_prevail_p): Likewise.
5231 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
5232 * cgraph.c (same_body_aliases_done): New global var.
5233 (cgraph_same_body_alias_1): Rename to ...
5234 (cgraph_create_function_alias): ... this one; reorg to new
5236 (cgraph_same_body_alias): Use cgraph_create_function_alias;
5237 record references when asked to.
5238 (cgraph_add_thunk): Fix formating.
5239 (cgraph_get_node): Kill same body alias code.
5240 (cgraph_node_for_asm): Likewise.
5241 (cgraph_remove_same_body_alias): Remove.
5242 (cgraph_remove_node): Kill same body alias code.
5243 (cgraph_mark_address_taken_node): Mark also the aliased function
5244 as having address taken.
5245 (dump_cgraph_node): Dump same body aliases.
5246 (cgraph_for_node_thunks_and_aliases): Update for new alias
5248 (cgraph_for_node_and_aliases): Likewise.
5249 * cgraph.h (same_body): Kll pointer.
5250 (same_body_alias): Update comment.
5251 (same_body_aliases_done): Declare.
5252 (cgraph_remove_same_body_alias): Remove declaration.
5253 (cgraph_create_function_alias): Declare.
5254 (cgraph_process_same_body_aliases): Declare.
5255 (cgraph_function_with_gimple_body_p): Check for alias.
5256 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
5257 (cgraph_alias_aliased_node): New function.
5258 (cgraph_function_node): Update for new aliases.
5259 (cgraph_function_or_thunk_node): Likewise.
5260 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
5261 (inline_call): Remove dead aliases.
5262 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
5263 name hack for same body aliases.
5264 (clone_of_p): Look through aliases.
5265 (verify_cgraph_node): Verify aliases.
5266 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
5267 (cgraph_process_same_body_aliases): New function.
5268 (process_function_and_variable_attributes): Disable weakref warning on
5270 (cgraph_analyze_functions): Handle aliases.
5271 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
5272 (assemble_thunks): Rename to ...
5273 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
5274 (cgraph_expand_function): Remove alias output code.
5275 (cgraph_output_in_order): Skip aliases.
5276 (cgraph_preserve_function_body_p): Aliases don't need preserving.
5277 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
5278 (ipa_record_reference): Do not assert on alias references.
5279 (ipa_ref_has_aliases_p): New function.
5280 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
5281 (ipa_ref_has_aliases_p): Declare.
5282 * lto-cgraph.c (lto_output_node): Handle aliases.
5283 (input_node): Likewise.
5284 * lto-streamer-out.c (lto_output): Skip aliases.
5285 (produce_symtab): Kill same_body_alias code.
5286 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
5287 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
5288 * ipa-inline.c (update_caller_keys): Walk aliases.
5289 (inline_small_functions): Fix thinko in previous patch.
5290 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
5291 (function_and_variable_visibility): Do not walk same body aliases.
5292 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
5293 (ipa_pta_execute): Use it.
5295 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
5297 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
5298 (*vec_dupv2df): Rename from vec_dupv2df.
5299 (vec_dupv2df): New expander.
5301 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
5303 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
5305 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
5307 * config/i386/i386.md: Use default value in "isa" attribute.
5308 * config/i386/sse.md: Ditto.
5309 * config/i386/mmx.md: Ditto.
5311 2011-06-10 Wei Guozhi <carrot@google.com>
5314 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
5315 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
5316 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
5318 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
5320 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
5321 (arm_legitimate_ldrd_p): New prototype.
5322 (arm_output_ldrd): New prototype.
5323 * config/arm/arm.c (arm_check_ldrd_operands): New function.
5324 (arm_legitimate_ldrd_p): New function.
5325 (arm_output_ldrd): New function.
5327 2011-06-10 David Li <davidxl@google.com>
5329 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
5330 * passes.c (passr_eq): New function.
5331 (create_pass_tab): New function.
5332 (pass_traverse): New function.
5333 (dump_one_pass): New function.
5334 (dump_pass_list): New function.
5335 (dump_passes): New function.
5337 2011-06-10 Jan Hubicka <jh@suse.cz>
5339 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
5340 setting the nothrow flag.
5341 * ipa-reference.c (propagate): Skip aliases.
5342 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
5343 (propagate_nothrow): Skip aliases; do not update cgraph.
5344 (local_pure_const): Do not update cgraph.
5345 * tree-profile.c (tree_profiling): Do fixup_cfg.
5347 2011-06-10 Jan Hubicka <jh@suse.cz>
5349 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
5350 (cgraph_local_node_p): ... here; handle aliases.
5351 (has_addr_references_p): Break out from ...;
5352 (cgraph_remove_unreachable_nodes) ... here.
5354 2011-06-10 Jan Hubicka <jh@suse.cz>
5356 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
5357 * common.opt (flag_inline_functions_called_once): Do not
5360 2011-06-10 Jan Hubicka <jh@suse.cz>
5362 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
5363 (ipcp_initialize_node_lattices): Do not deal with aliases;
5364 Do not try to propagate through thunks.
5365 (ipcp_change_tops_to_bottom): Do not deal with aliases.
5367 2011-06-10 Jan Hubicka <jh@suse.cz>
5369 * ipa-prop.c (ipa_write_node_info): Stream jump functions
5371 (ipa_read_node_info): Likewise.
5373 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5376 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
5377 (build_and_insert_call): Likewise.
5378 (build_and_insert_ref): New.
5379 (gimple_expand_builtin_pow): Minor cleanup.
5380 (gimple_expand_builtin_cabs): New.
5381 (execute_cse_sincos): Add case for BUILT_IN_CABS.
5383 2011-06-10 Jan Hubicka <jh@suse.cz>
5385 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
5386 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
5387 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
5388 (ipcp_propagate_stage): Skip aliases when propagating.
5389 (ipcp_need_redirect_p): Skip aliases.
5390 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
5391 collect_callers_of_node.
5392 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
5394 (ipa_compute_jump_functions): Look through aliases.
5396 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5398 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
5400 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
5402 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
5404 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
5406 2011-06-10 Jan Hubicka <jh@suse.cz>
5408 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
5409 Update call of gimple_get_virt_method_for_binfo.
5410 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
5411 refuse_thunks parameter.
5412 (gimple_fold_call): Update.
5413 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
5415 2011-06-10 Jan Hubicka <jh@suse.cz>
5417 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
5418 (not_all_callers_have_enough_arguments_p): ... this one; turn into
5419 worker for cgraph_for_node_and_aliases.
5420 (convert_callers_for_node): Break out from ...
5421 (convert_callers): ... here.
5422 (modify_function): Use collect_callers_of_node.
5423 (ipa_early_sra): Use cgraph_for_node_and_aliases.
5425 2011-06-10 Richard Guenther <rguenther@suse.de>
5427 PR tree-optimization/49361
5428 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
5429 when not already in gimple form.
5431 2011-06-10 Richard Guenther <rguenther@suse.de>
5434 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
5435 FOR_EACH_PHI_OR_STMT_USE.
5437 2011-06-10 Jan Hubicka <jh@suse.cz>
5439 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
5440 (clone_inlined_nodes): ... here.
5441 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
5442 to real destination prior inlining.
5443 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
5444 can_early_inline_edge_p, want_early_inline_function_p,
5445 want_early_inline_function_p, want_inline_small_function_p,
5446 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
5447 edge_badness, update_all_callee_keys, lookup_recursive_calls,
5448 add_new_edges_to_heap, inline_small_functions, flatten_function,
5449 inline_always_inline_functions, early_inline_small_functions): Use
5450 cgraph_function_or_thunk_node.
5451 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
5452 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
5453 (do_estimate_edge_growth_1): Break out from ...
5454 (do_estimate_growth) ... here; walk aliases.
5455 (inline_generate_summary): Skip aliases.
5457 2011-06-10 Richard Guenther <rguenther@suse.de>
5459 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
5460 forward when combining, visit inserted stmts when a stmt was changed.
5462 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
5464 * tree.h (error_operand_p): Add.
5465 * dbxout.c (dbxout_type_fields): Use the latter.
5466 * c-decl.c (add_stmt): Likewise.
5467 * gimplify.c (omp_add_variable, omp_notice_variable,
5468 gimplify_scan_omp_clauses): Likewise.
5470 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
5472 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
5473 when a value is actually passed in regs.
5475 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
5476 Laurent Rougé <laurent.rouge@menta.fr>
5478 * doc/invoke.texi (SPARC options): Add -mflat.
5479 * config/sparc/sparc.opt: Likewise.
5480 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
5481 (sparc_flat_expand_prologue): Declare.
5482 (sparc_flat_expand_epilogue): Likewise.
5483 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
5484 (CPP_ENDIAN_SPEC): Replace with...
5485 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
5486 (CPP_SPEC): Adjust to above change.
5487 (EXTRA_SPECS): Likewise.
5488 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
5489 (INCOMING_REGNO): Likewise.
5490 (OUTGOING_REGNO): Likewise.
5491 (LOCAL_REGNO): Likewise.
5492 (SETUP_FRAME_ADDRESSES): Likewise.
5493 (FIXED_REGISTERS): Set 0 for %fp.
5494 (CALL_USED_REGISTERS): Likewise.
5495 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
5496 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
5497 (RETURN_ADDR_REGNUM): Define.
5498 (RETURN_ADDR_RTX): Use it.
5499 (INCOMING_RETURN_ADDR_REGNUM): Define.
5500 (INCOMING_RETURN_ADDR_RTX): Use it.
5501 (DWARF_FRAME_RETURN_COLUMN): Likewise.
5502 (EH_RETURN_REGNUM): Define.
5503 (EH_RETURN_STACKADJ_RTX): Use it.
5504 (EH_RETURN_HANDLER_RTX): Delete.
5505 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
5506 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
5508 (struct machine_function): Add frame_size, apparent_frame_size,
5509 frame_base_reg, frame_base_offset, n_global_fp_regs and
5510 save_local_in_regs_p fields.
5511 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
5512 sparc_frame_base_offset, sparc_n_global_fp_regs,
5513 sparc_save_local_in_regs_p): New macros.
5514 (sparc_option_override): Error out if -fcall-saved-REG is specified
5516 (eligible_for_restore_insn): Fix formatting.
5517 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
5518 (eligible_for_sibcall_delay): Likewise.
5519 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
5520 (sparc_legitimate_address_p): Adjust to above change.
5521 (save_global_or_fp_reg_p): New predicate.
5522 (return_addr_reg_needed_p): Likewise.
5523 (save_local_or_in_reg_p): Likewise.
5524 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
5525 (SORR_SAVE, SORR_RESTORE): Delete.
5526 (sorr_pred_t): New typedef.
5527 (sorr_act_t): New enum.
5528 (save_or_restore_regs): Rename to...
5529 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
5530 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
5531 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
5532 mechanism. Add CFI information for double-word saves in 32-bit mode.
5533 (emit_adjust_base_to_offset): New function extracted from...
5534 (emit_save_or_restore_regs): ...this. Rename the rest to...
5535 (emit_save_or_restore_regs_global_fp_regs): ...this.
5536 (emit_save_or_restore_regs_local_in_regs): New function.
5537 (gen_create_flat_frame_[123]): New functions.
5538 (sparc_expand_prologue): Use SIZE local variable. Adjust.
5539 (sparc_flat_expand_prologue): New function.
5540 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
5541 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
5542 (sparc_flat_expand_epilogue): New function.
5543 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
5544 (output_return): Likewise.
5545 (output_sibcall): Likewise.
5546 (sparc_output_mi_thunk): Likewise.
5547 (sparc_frame_pointer_required): Likewise.
5548 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
5549 function optimization.
5550 * config/sparc/sparc.md (flat): New attribute.
5551 (prologue): Add TARGET_FLAT handling.
5552 (save_register_window): Disable if TARGET_FLAT.
5553 (create_flat_frame_[123]): New patterns.
5554 (epilogue): Add TARGET_FLAT handling.
5555 (sibcall_epilogue): Likewise.
5556 (eh_return): New expander.
5557 (eh_return_internal): New insn and splitter.
5558 (return_internal): Add TARGET_FLAT handling.
5559 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
5560 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
5561 (nonlocal_goto): Add TARGET_FLAT handling.
5562 * config/sparc/t-elf: Add -mflat multilib.
5563 * config/sparc/t-leon: Likewise.
5565 2011-06-10 Jan Hubicka <jh@suse.cz>
5567 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
5568 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
5569 (self_recursive_p): Use cgraph_function_node.
5570 (propagate_pure_const): Likewise.
5571 (propagate_nothrow): Likewise.
5572 * ipa-reference.c (ipa_reference_get_not_read_global): Use
5573 cgraph_function_node.
5574 (propagate_bits): Likewise.
5575 (propagate): Likewise.
5577 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5578 Richard Earnshaw <rearnsha@arm.com>
5580 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
5581 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
5582 (*thumb2_movdi_vfp): Delete.
5583 (*arm_movdi_vfp_cortexa8): Delete.
5584 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
5585 (*movdi_vfp_cortexa8): Likewise.
5587 2011-06-10 Richard Guenther <rguenther@suse.de>
5589 * stor-layout.c (initialize_sizetypes): Give names to all
5592 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
5594 PR tree-optimization/49318
5595 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
5596 irrelevant pattern statements.
5598 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
5600 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
5603 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
5606 2011-06-09 Jan Hubicka <jh@suse.cz>
5608 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
5609 do not recompute reachable flag.
5610 (cgraph_finalize_function, cgraph_analyze_functions): Set
5611 redefined_extern_inline here.
5613 2011-06-09 Jan Hubicka <jh@suse.cz>
5615 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
5616 (cgraph_only_called_directly_p): ... this one; bring offline.
5617 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
5618 varpool_used_from_object_file_p): Drop names from the declaratoin.
5619 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
5620 collect_callers_of_node): New.
5621 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
5622 (cgraph_edge_recursive_p): Use cgraph_function_node.
5623 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
5624 (cgraph_node_cannot_be_local_p_1): Break out from ...
5625 (cgraph_node_can_be_local_p): ... here; walk aliases.
5626 (cgraph_for_node_thunks_and_aliases): New function.
5627 (cgraph_for_node_and_aliases): New function.
5628 (cgraph_make_node_local_1): Break out from ...
5629 (cgraph_make_node_local) ... here; use
5630 cgraph_for_node_thunks_and_aliases.
5631 (cgraph_set_nothrow_flag_1): Break out from ...
5632 (cgraph_set_nothrow_flag) ... here;
5633 use cgraph_for_node_thunks_and_aliases.
5634 (cgraph_set_const_flag_1): Break out from ...
5635 (cgraph_set_const_flag) ... here;
5636 use cgraph_for_node_thunks_and_aliases.
5637 (cgraph_set_pure_flag_1): Break out from ...
5638 (cgraph_set_pure_flag) ... here;
5639 use cgraph_for_node_thunks_and_aliases.
5640 (cgraph_propagate_frequency_1): Break out from ...
5641 (cgraph_propagate_frequency) ... here; use
5642 cgraph_for_node_thunks_and_aliases.
5643 (cgraph_used_from_object_file_p): Do not care about aliases.
5644 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
5646 (collect_callers_of_node_1, collect_callers_of_node): New functions.
5648 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
5650 PR rtl-optimization/49154
5651 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
5652 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
5653 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
5654 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
5655 * config/cris/cris.h (cris_register_move_cost): Remove
5656 !TARGET_V32 code. Tweak comments.
5658 2011-06-09 Jan Hubicka <jh@suse.cz>
5660 * cgraphbuild.c (record_eh_tables): Mark personality function as having
5663 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
5665 PR rtl-optimization/49154
5666 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
5667 is a matching slot in the hashtable, assign it to classes_ptr.
5669 PR rtl-optimization/49154
5670 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
5672 * doc/tm.texi: Regenerate.
5674 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
5677 * config/sh/sh.md (UNSPEC_CHKADD): New.
5678 (chk_guard_add): New define_insn_and_split.
5679 (symGOT_load): Use chk_guard_add instead of blockage.
5681 2011-06-09 Kai Tietz <ktietz@redhat.com>
5683 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
5685 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
5687 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
5689 2011-06-09 Wei Guozhi <carrot@google.com>
5692 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
5693 (peephole2 for conditional move): Generate 16 bit instructions.
5695 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
5697 * config/i386/i386.md (*movdi_internal_rex64): Merge
5698 alternatives 6 and 8.
5700 2011-06-09 David Li <davidxl@google.com>
5702 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
5703 * passes.c (passr_eq): New function.
5704 (create_pass_tab): New function.
5705 (pass_traverse): New function.
5706 (dump_one_pass): New function.
5707 (dump_pass_list): New function.
5708 (dump_passes): New function.
5710 2011-06-09 David Li <davidxl@google.com>
5712 * tree-complex.c (tree_lower_complex): Gate cleanup.
5713 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
5714 (execute_optimize_stdarg): Ditto.
5715 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
5716 (execute_cleanup_eh_1): Ditto.
5717 (execute_cleanup_eh): Ditto.
5718 * gcse.c (gate_rtl_pre): Ditto.
5719 (execute_rtl_pre): Ditto.
5720 * except.c (finish_eh_generation): Ditto.
5721 (convert_to_eh_region_ranges): Ditto.
5722 * cprop.c (one_cprop_pass): Ditto.
5724 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
5727 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
5728 in all basic blocks.
5730 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5732 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
5733 (HAVE_ENABLE_EXECUTE_STACK): Define.
5734 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
5735 (HAVE_ENABLE_EXECUTE_STACK): Define.
5736 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
5737 (HAVE_ENABLE_EXECUTE_STACK): Define.
5738 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
5739 (ENABLE_EXECUTE_STACK): Remove.
5740 (HAVE_ENABLE_EXECUTE_STACK): Define.
5741 [IN_LIBGCC2]: Don't include <windows.h>.
5742 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
5743 (HAVE_ENABLE_EXECUTE_STACK): Define.
5744 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
5745 (HAVE_ENABLE_EXECUTE_STACK): Define.
5746 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
5747 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
5748 (HAVE_ENABLE_EXECUTE_STACK): Define.
5749 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
5750 (HAVE_ENABLE_EXECUTE_STACK): Define.
5751 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
5752 (HAVE_ENABLE_EXECUTE_STACK): Define.
5753 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
5754 (HAVE_ENABLE_EXECUTE_STACK): Define.
5755 * config/alpha/alpha.c (alpha_trampoline_init): Test
5756 HAVE_ENABLE_EXECUTE_STACK.
5757 * config/i386/i386.c (ix86_trampoline_init): Likewise.
5758 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
5759 (sparc64_initialize_trampoline): Likewise.
5760 * libgcc2.c [L_enable_execute_stack]: Remove.
5761 * system.h (ENABLE_EXECUTE_STACK): Poison.
5762 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
5763 * doc/tm.texi: Regenerate.
5764 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
5766 2011-06-09 Jakub Jelinek <jakub@redhat.com>
5769 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
5770 variable. After resetting and rescanning insn continue with previous
5773 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5775 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
5776 (gcc_cv_ld_hidden): Likewise.
5777 * configure: Regenerate.
5778 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
5779 (ix86_stack_protect_fail): Mark unused.
5780 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
5781 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
5782 [TARGET_MACHO]: Don't define.
5783 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
5784 (TARGET_STACK_PROTECT_FAIL): Likewise.
5785 (rs6000_stack_protect_fail): Mark unused.
5786 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
5787 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
5789 2011-06-08 Andi Kleen <ak@linux.intel.com>
5791 * varasm.c (get_section): Print location of other conflict
5792 for section conflicts.
5794 2011-06-08 Andi Kleen <ak@linux.intel.com>
5796 * config/i386/driver-i386.c (host_detect_local_cpu):
5797 Add model 0x2d Intel CPU.
5799 2011-06-08 Andi Kleen <ak@linux.intel.com>
5801 * reginfo.c (global_regs_decl): Add.
5802 (globalize_reg): Add decl parameter. Compute location. Pass location
5803 to warnings and add inform. Store decl in global_regs_decl.
5804 * rtl.h (globalize_reg): Update prototype.
5805 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
5807 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
5809 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
5811 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
5814 * config/sh/predicates.md (general_movsrc_operand): Check
5815 mode for memory with indexed address for QI and HImode.
5816 (general_movdst_operand): Likewise.
5818 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
5820 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
5822 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
5824 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
5825 (num_ssa_operands): Likewise.
5826 (op_iter_init_phiuse): Forward-declare.
5827 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
5829 2011-06-08 Nick Clifton <nickc@redhat.com>
5831 * doc/invoke.texi (ARM Options): Update description of
5834 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
5836 * config/i386/driver-i386.c (host_detect_local_cpu): Support
5837 unknown Intel family 0x6 CPUs.
5839 2011-06-08 Martin Jambor <mjambor@suse.cz>
5841 * tree-sra.c (mark_rw_status): Removed.
5842 (analyze_access_subtree): New parameter parent instead of
5843 mark_read and mark_write, propagate from that.
5845 2011-06-08 Julian Brown <julian@codesourcery.com>
5847 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
5848 for double-precision helper functions in hard-float mode if only
5849 single-precision arithmetic is supported in hardware.
5851 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
5853 PR rtl-optimization/49303
5854 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
5855 code_motion_path_driver returned 0 or 1.
5856 (sel_region_finish): Clear h_d_i_d.
5858 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
5860 * config/sh/sh.c (prepare_move_operands): Set pic register
5861 appropriately for global and local dynamic tls models even
5862 if flag_pic is unset.
5864 2011-06-07 Jason Merrill <jason@redhat.com>
5866 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
5868 2011-06-07 Xinliang David Li <davidxl@google.com>
5869 * passes.c (enable_disable_pass): Handle assembler name.
5870 (is_pass_explicitly_enabled_or_disabled): Ditto.
5872 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5874 PR tree-optimization/48497
5875 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
5877 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5879 PR tree-optimization/46728
5880 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
5881 to use gimple_val_nonnegative_real_p.
5882 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
5883 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
5885 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
5887 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
5889 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
5891 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
5894 2011-06-07 Richard Guenther <rguenther@suse.de>
5896 * stor-layout.c (initialize_sizetypes): Initialize all
5897 sizetypes based on target definitions.
5898 (set_sizetype): Remove.
5899 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
5900 * tree.h (set_sizetype): Remove.
5902 2011-06-07 Nick Clifton <nickc@redhat.com>
5904 * config.gcc: Unify V850 architecture options and add support for
5905 newer V850 architectures.
5906 * config/v850/t-v850e: Delete.
5908 2011-06-07 Richard Guenther <rguenther@suse.de>
5910 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
5911 Call set_sizetype from here.
5913 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
5915 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
5916 (*maddhisi4tb, *maddhisi4tt): New define_insns.
5918 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
5919 Andrew Stubbs <ams@codesourcery.com>
5921 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
5923 * doc/md.texi (Canonicalization of Instructions): Document widening
5924 multiply canonicalization.
5926 2011-06-07 Jakub Jelinek <jakub@redhat.com>
5928 PR gcov-profile/49299
5929 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
5931 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
5933 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
5935 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
5936 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
5937 vect_recog_pow_pattern): Likewise.
5938 (vect_pattern_recog_1): Remove declaration.
5939 (widened_name_p): Remove declaration. Add new argument to specify
5940 whether to check that both types are either signed or unsigned.
5941 (vect_recog_widen_mult_pattern): Update documentation. Handle
5942 unsigned patterns and multiplication by constants.
5943 (vect_pattern_recog_1): Update vect_recog_func references. Use
5944 statement information from the statement returned from pattern
5945 detection functions.
5946 (vect_pattern_recog): Update vect_recog_func reference.
5947 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
5948 multiplication by a constant use the type of the other operand.
5950 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
5952 PR rtl-optimization/49145
5953 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
5955 2011-06-06 Jakub Jelinek <jakub@redhat.com>
5958 * dwarf2out.c (native_encode_initializer): Decrement count in each
5962 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
5966 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
5967 if stmt folded into nothing.
5968 * tree-inline.c (fold_marked_statements): If a builtin at the end of
5969 a bb folded into nothing, just update cgraph edges and move to next bb.
5970 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
5971 to be NULL. Don't compute count and frequency if new_call is NULL.
5973 2011-06-04 Diego Novillo <dnovillo@google.com>
5975 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
5976 (cgraph.o): Likewise.
5977 (cgraphunit.o): Likewise.
5978 * cgraphunit.c: Include lto-streamer.h
5979 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
5981 * lto-streamer-in.c (unpack_value_fields): Call
5982 streamer_hooks.unpack_value_fields if set.
5983 (lto_materialize_tree): For unhandled nodes, first try to
5984 call lto_streamer_hooks.alloc_tree, if it exists.
5985 (lto_input_ts_decl_common_tree_pointers): Move reading of
5986 DECL_INITIAL to lto_streamer_read_tree.
5987 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
5988 (lto_streamer_read_tree): New.
5989 (lto_reader_init): Rename from lto_init_reader.
5990 Move initialization code to lto/lto.c.
5991 * lto-streamer-out.c (pack_value_fields): Call
5992 streamer_hooks.pack_value_fields if set.
5993 (lto_output_tree_ref): For tree nodes that are not normally indexable,
5994 call streamer_hooks.indexable_with_decls_p before giving up.
5995 (lto_output_ts_decl_common_tree_pointers): Move handling
5996 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
5997 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
5998 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
5999 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
6000 (lto_streamer_write_tree): New.
6001 (lto_output): Call lto_streamer_init directly.
6002 (lto_writer_init): Remove.
6003 * lto-streamer.c (streamer_hooks): New.
6004 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
6005 instead of lto_preload_common_nodes.
6006 (lto_is_streamable): Move from lto-streamer.h
6007 (lto_streamer_hooks_init): New.
6008 (streamer_hooks): New.
6009 (streamer_hooks_init): New.
6010 * lto-streamer.h (struct output_block): Forward declare.
6011 (struct lto_input_block): Likewise.
6012 (struct data_in): Likewise.
6013 (struct bitpack_d): Likewise.
6014 (struct streamer_hooks): Declare.
6015 (streamer_hooks): Declare.
6016 (lto_streamer_hooks_init): Declare.
6017 (lto_streamer_write_tree): Declare.
6018 (lto_streamer_read_tree): Declare.
6019 (streamer_hooks_init): Declare.
6020 (lto_is_streamable): Move to lto-streamer.c
6022 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6024 * longlong.h (smul_ppmm): The resulting register pair contains the
6025 higher order word first.
6027 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6029 PR tree-optimization/46728
6030 * builtins.c (powi_table): Remove.
6031 (powi_lookup_cost): Remove.
6032 (powi_cost): Remove.
6033 (expand_powi_1): Remove.
6034 (expand_powi): Remove.
6035 (expand_builtin_pow_root): Remove.
6036 (expand_builtin_pow): Remove.
6037 (expand_builtin_powi): Eliminate handling of constant exponent.
6038 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
6040 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
6042 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
6044 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
6046 * dce.c (reset_unmarked_insns_debug_uses): New.
6047 (delete_unmarked_insns): Skip debug insns.
6048 (prescan_insns_for_dce): Likewise.
6049 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
6050 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
6051 active reg can be found.
6052 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
6053 (convert_regs_1): Use it.
6055 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
6057 * tree-pretty-print.c (dump_function_header): Add flags.
6058 Don't dump decl_uid with nouid.
6059 * tree-pretty-print.h (dump_function_header): Adjust.
6060 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
6061 * passes.c (pass_init_dump_file): Pass dump_flags on.
6062 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
6064 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
6067 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
6069 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
6071 PR tree-optimization/49243
6072 * calls.c (setjmp_call_p): Also check if fndecl has the
6073 returns_twice attribute.
6075 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6077 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
6080 2011-06-06 Richard Henderson <rth@redhat.com>
6081 Georg-Johann Lay <avr@gjlay.de>
6084 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
6086 * config/avr/avr.md ("insv"): New insn expander.
6087 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
6088 "*insv.not.io", "*insv.reg"): New insns.
6090 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
6093 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
6094 to nonimmediate_operand from memory_operand for the operand that is to
6095 be forced to memory by the expander. Lose the constraints.
6097 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
6099 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
6100 EH return when delayed branches are disabled.
6102 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
6104 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
6105 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
6107 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
6108 Simplify MODE_V1DF and MODE_V2SF handling.
6109 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
6110 Simplify MODE_SF handling.
6112 2011-06-04 Jan Hubicka <jh@suse.cz>
6114 PR tree-optimization/48893
6115 PR tree-optimization/49091
6116 PR tree-optimization/49179
6117 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
6120 2011-06-04 Jan Hubicka <jh@suse.cz>
6123 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
6126 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
6128 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
6130 2011-06-04 Jakub Jelinek <jakub@redhat.com>
6133 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
6134 to be strictly smaller than 1 << shiftcount.
6136 2011-06-04 Jan Hubicka <jh@suse.cz>
6138 PR tree-optimize/48929
6139 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
6142 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
6145 * calls.c (emit_call_1): Prefer the __builtin declaration of
6148 2011-06-03 Diego Novillo <dnovillo@google.com>
6150 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
6151 (lto_input_tree_pointers): Likewise.
6152 * lto-streamer-out.c (pack_value_fields): Likewise.
6153 (lto_output_tree_pointers): Likewise.
6154 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
6155 and OPTIMIZATION_NODE.
6157 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6159 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
6160 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
6161 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
6162 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
6163 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
6164 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
6165 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
6166 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
6167 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
6168 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
6169 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
6170 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
6171 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
6172 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
6173 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
6174 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
6175 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
6176 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
6177 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
6178 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
6179 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
6180 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
6181 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
6182 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
6183 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
6184 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
6185 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
6186 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
6187 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
6188 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
6189 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
6190 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
6191 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
6192 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
6193 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
6194 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
6195 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
6196 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
6197 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
6198 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
6199 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
6200 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
6201 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
6202 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
6203 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
6204 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
6205 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
6206 * system.h (MD_UNWIND_SUPPORT): Poison.
6207 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
6208 * doc/tm.texi: Regenerate.
6209 * unwind-dw2.c: Include md-unwind-support.h instead of
6211 * config/ia64/unwind-ia64.c: Likewise.
6212 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
6214 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
6216 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
6218 2011-06-03 Richard Henderson <rth@redhat.com>
6219 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6221 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
6222 (sigill_hdlr): Correct insn, insn size.
6223 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
6225 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6227 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
6229 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
6230 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
6231 * config/mips/t-iris: Remove.
6232 * config/mips/t-irix6: New file.
6233 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
6235 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6237 * Makefile.in (LIB2ADDEHDEP): Remove.
6238 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
6239 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
6240 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
6241 * config/t-darwin (LIB2ADDEHDEP): Remove.
6242 * config/t-freebsd (LIB2ADDEHDEP): Remove.
6243 * config/t-linux (LIB2ADDEHDEP): Remove.
6245 2011-06-03 Diego Novillo <dnovillo@google.com>
6247 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
6248 (lto_register_var_decl_in_symtab): Likewise.
6249 (lto_register_function_decl_in_symtab): Likewise.
6250 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
6251 logic to uniquify_nodes.
6253 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6255 * config/alpha/t-osf5: Remove.
6256 * config/alpha/t-osf-pthread: Remove.
6257 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
6258 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
6260 2011-06-03 Julian Brown <julian@codesourcery.com>
6262 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
6263 (strongarm1110): Use strongarm tuning.
6264 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
6265 * config/arm/arm.c (arm_strongarm_tune): New.
6266 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
6267 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
6268 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
6269 setting, using previous defaults or 1 for Cortex-A5.
6270 (arm_option_override): Set max_insns_skipped from current tuning.
6272 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
6274 * doc/install.texi (Options specification): Document --with-specs.
6276 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6278 * config/arm/neon.md (orndi3_neon): Actually split it.
6280 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
6282 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
6283 * var-tracking.c (reverse_op): Limite recurse depth to 5.
6285 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
6288 * target.def (delay_sched2, delay_vartrack): New.
6289 * doc/tm.texi.in: Update.
6290 * doc/tm.texi: Rebuild.
6291 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
6292 * var-tracking.c (gate_handle_var_tracking): Likewise.
6293 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
6294 (bfin_flag_var_tracking): Drop.
6295 (output_file_start): Don't save and override flag_var_tracking.
6296 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
6297 (bfin_reorg): Test original variables.
6298 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
6299 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
6300 (ia64_flag_var_tracking): Drop.
6301 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
6302 (ia64_file_start): Don't save and override flag_var_tracking.
6303 (ia64_override_options_after_change): Ditto
6304 flag_schedule_insns_after_reload.
6305 (ia64_reorg): Test original variables.
6306 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
6307 (picochip_flag_var_tracking): Drop.
6308 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
6309 (picochip_option_override): Don't save and override
6310 flag_schedule_insns_after_reload.
6311 (picochip_asm_file_start): Ditto flag_var_tracking.
6312 (picochip_reorg): Test original variables.
6313 * config/spu/spu.c (spu_flag_var_tracking): Drop.
6314 (TARGET_DELAY_VARTRACK): Define.
6315 (spu_var_tracking): New.
6316 (spu_machine_dependent_reorg): Call it.
6317 (asm_file_start): Don't save and override flag_var_tracking.
6319 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
6322 * config/sh/predicates.md (general_movsrc_operand): Return 0
6323 for memory and memory subreg of which address is an invalid
6324 indexed address for QI and HImode.
6325 (general_movdst_operand): Likewise.
6327 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
6329 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
6330 edges only, when there is a non-local label in the function.
6331 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
6333 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
6335 * config/i386/constraints.md (Y3): New register constraint.
6336 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
6337 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
6338 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
6339 *sse2_interleave_lowv2df.
6341 2011-06-02 Julian Brown <julian@codesourcery.com>
6343 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
6344 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
6345 (arm_cortex_a5_tune): New.
6347 2011-06-02 Julian Brown <julian@codesourcery.com>
6349 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
6350 * config/arm/arm.c (arm_default_branch_cost): New.
6351 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
6352 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
6353 (arm_fa726_tune): Set branch_cost field using
6354 arm_default_branch_cost.
6355 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
6356 current_tune structure.
6357 * dojump.c (tm_p.h): Include file.
6359 2011-06-02 Julian Brown <julian@codesourcery.com>
6361 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
6363 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
6364 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
6365 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
6367 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
6368 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
6369 (arm_fa726te_tune): Add prefer_constant_pool setting.
6370 (arm_v6t2_tune, arm_cortex_tune): New.
6371 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
6372 prefer_constant_pool setting.
6374 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
6376 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
6378 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
6379 (*movdf_internal) <case 6,7,8>: Ditto.
6381 * config/i386/constraints.md (Y4): New register constraint.
6382 * config/i386/sse.md (vec_set<mode>_0): Merge with
6383 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
6384 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
6385 *vec_extractv2di_1_sse.
6386 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
6387 and *vec_concatv2di_rex64_sse.
6389 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
6392 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
6393 of cgraph_local_info for null before attempting to use it.
6395 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
6397 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
6398 (current_function_dynamic_alloc_count): Delete.
6399 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
6400 (expand_builtin_nonlocal_goto): Remove obsolete comment.
6401 (expand_builtin_update_setjmp_buf): Remove dead code.
6402 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
6403 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
6405 * function.c (instantiate_virtual_regs): Likewise.
6406 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
6407 for a block with a single abnormal incoming edge.
6408 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
6409 (SETJMP_VIA_SAVE_AREA): Delete.
6410 * config/sparc/sparc-protos.h (load_got_register): Declare.
6411 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
6412 (load_got_register): Make global.
6413 (sparc_frame_pointer_required): Add 'static'.
6414 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
6415 (sparc_builtin_setjmp_frame_value): New function.
6416 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
6417 (save_stack_nonlocal): New expander.
6418 (restore_stack_nonlocal): Likewise.
6419 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
6420 (nonlocal_goto_internal): New insn.
6421 (goto_handler_and_restore): Delete.
6422 (builtin_setjmp_setup): Likewise.
6423 (do_builtin_setjmp_setup): Likewise.
6425 (builtin_setjmp_receiver): New expander.
6427 2011-06-01 David Li <davidxl@google.com>
6430 * tree-pretty-print.c (dump_function_header): Format cleanup.
6432 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
6435 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
6436 needed when original operands are used for msw_skip comparison.
6438 2011-06-01 Jakub Jelinek <jakub@redhat.com>
6441 * var-tracking.c (add_uses, add_stores): Don't call
6442 cselib_subst_to_values on ENTRY_VALUE.
6444 2011-06-01 Diego Novillo <dnovillo@google.com>
6446 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
6447 output_record_start with LTO_null instead of output_zero.
6448 (lto_output_ts_binfo_tree_pointers): Likewise.
6449 (lto_output_tree): Likewise.
6450 (output_eh_try_list): Likewise.
6451 (output_eh_region): Likewise.
6452 (output_eh_lp): Likewise.
6453 (output_eh_regions): Likewise.
6454 (output_bb): Likewise.
6455 (output_function): Likewise.
6456 (output_unreferenced_globals): Likewise.
6457 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
6458 instead of NUM_TREE_CODES.
6459 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
6460 (lto_output_int_in_range): Change << to >> when shifting VAL.
6462 2011-06-01 Diego Novillo <dnovillo@google.com>
6464 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
6465 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
6467 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
6470 * optabs.h (valid_multiword_target_p): Declare.
6471 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
6472 doing multi-word operations.
6473 * optabs.c (expand_binop): Likewise.
6474 (expand_doubleword_bswap): Likewise.
6475 (expand_absneg_bit): Likewise.
6476 (expand_unop): Likewise.
6477 (expand_copysign_bit): Likewise.
6478 (multiword_target_p): New function.
6480 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
6482 PR rtl-optimization/48830
6483 PR rtl-optimization/48808
6484 PR rtl-optimization/48792
6485 * reload.c (push_reload): Check contains_reg_of_mode.
6486 * reload1.c (strip_paradoxical_subreg): New function.
6487 (gen_reload_chain_without_interm_reg_p): Use it to handle
6488 paradoxical subregs.
6489 (emit_output_reload_insns, gen_reload): Likewise.
6491 2011-06-01 David Li <davidxl@google.com>
6493 * predict.c : Change pass name
6496 * tree-profile.c: Ditto.
6499 2011-06-01 David Li <davidxl@google.com>
6501 * tree-pretty-print.c (dump_function_header): New function.
6502 * final.c (rest_of_clean_state): Use header dumper.
6503 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
6504 * passes.c (pass_init_dump_file): Use header dumper.
6506 2011-06-01 Jakub Jelinek <jakub@redhat.com>
6508 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
6509 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
6510 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
6512 (mem_loc_descriptor): Use them.
6514 * var-tracking.c (create_entry_value): New function.
6515 (vt_add_function_parameter): Use it.
6517 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6519 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
6520 Include <signal.h>, <ucontext.h>.
6521 (sigill_caught): Define.
6522 (sigill_hdlr): New function.
6523 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
6524 insns can be executed.
6525 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
6526 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
6528 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6530 * config/t-slibgcc-darwin: Move to ...
6531 * config/t-slibgcc-dummy: ... this. Clarify comments.
6532 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
6533 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
6534 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
6535 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
6536 Remove i386/t-crtstuff from tmake_file.
6537 (i[34567]86-*-solaris2*): Remove t-svr4,
6538 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
6540 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
6541 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
6542 sparc/t-crtfm from tmake_file.
6543 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
6544 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
6546 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
6547 * config/i386/t-nwld (SHLIB_LINK): Remove.
6548 * config/i386/t-rtems-i386: Rename to ...
6549 * config/i386/t-rtems: ... this.
6550 ($(T)crti.o, $(T)crtn.o): Remove.
6551 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
6552 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
6553 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
6554 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
6555 EXTRA_MULTILIB_PARTS): Remove.
6556 * config/sparc/t-sol2-64: Likewise.
6557 * config/sparc/t-sol2: Remove.
6558 * config/sparc/t-crtin: Remove.
6559 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
6560 * config/i386/gmon-sol2.c: Remove.
6561 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
6562 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
6563 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
6564 * config/i386/sol2-gc1.asm: Remove.
6565 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
6566 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
6567 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
6568 * config/t-slibgcc-sld: Remove.
6570 2011-06-01 Jakub Jelinek <jakub@redhat.com>
6572 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
6573 base_type_for_mode with op_mode instead of mode.
6575 2011-06-01 Paul Brook <paul@cpodesourcery.com>
6577 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
6579 * config/arm/arm-tune.md: Regenerate.
6580 * config/arm/arm-tables.opt: Regenerate.
6581 * config/arm/arm.c (FL_DIV): Rename...
6582 (FL_THUMB_DIV): ... to this.
6583 (FL_ARM_DIV): Define.
6584 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
6585 (arm_arch_hwdiv): Remove.
6586 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
6587 (arm_issue_rate): Add cortexr5.
6588 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
6589 __ARM_ARCH_EXT_IDIV__.
6590 (TARGET_IDIV): Define.
6591 (arm_arch_hwdiv): Remove.
6592 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
6593 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
6594 (divsi3, udivsi3): New patterns.
6595 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
6596 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
6598 2011-06-01 Martin Jambor <mjambor@suse.cz>
6600 * ipa-utils.c (ipa_dfs_info): New field scc_no.
6601 * ipa-utils.c (searchc): Set scc_no.
6603 2011-06-01 Martin Jambor <mjambor@suse.cz>
6605 * ipa-utils.c (searchc_env): New field allow_overwritable.
6606 (searchc): do not ignore edges to overwritable nodes if indicated
6607 by env->allow_overwritable.
6608 (ipa_reduced_postorder): Set env.allow_overwritable.
6610 2011-06-01 Richard Guenther <rguenther@suse.de>
6612 * tree.c (free_lang_data): Do not reset boolean_type_node nor
6614 * lto-streamer.c (lto_record_common_node): Take node pointer,
6615 do not register types.
6616 (lto_preload_common_nodes): Explicitly skip preloading nodes
6617 that differ between frontends.
6619 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
6621 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
6624 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
6626 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
6627 parameter value for dump. Dump cost on outermost call only.
6628 (rs6000_memory_move_cost): Dump cost on outermost call only.
6630 2011-05-31 Jakub Jelinek <jakub@redhat.com>
6632 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
6633 DW_OP_GNU_convert ops.
6635 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
6636 cselib_preserve_constants.
6637 (cselib_lookup_1): If cselib_preserve_constants,
6638 a new VALUE is being created for REG and there is a VALUE for the
6639 same register in wider mode, add another loc with lowpart SUBREG of
6641 (cselib_subst_to_values): Handle ENTRY_VALUE.
6642 * var-tracking.c (replace_expr_with_values): Return NULL for
6644 * dwarf2out.c (convert_descriptor_to_signed): New function.
6645 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
6646 instead of two shifts.
6647 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
6648 the right mode if needed.
6649 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
6650 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
6651 convert_descriptor_to_signed.
6652 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
6653 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
6656 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
6658 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
6660 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
6661 of X87MODEI12 and SWI48x instead of SSEMODEI24.
6662 (SWI248x): New mode iterator, rename from X87MODEI.
6663 (X87MODEI): Remove mode iterator.
6664 (X87MODEI12): Ditto.
6665 (SSEMODEI24): Ditto.
6667 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
6669 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
6670 * doc/invoke.texi: Document max-vartrack-expr-depth.
6671 * var-tracking.c (EXPR_DEPTH): New.
6672 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
6674 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
6676 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
6677 * config/i386/sse.md: Add n to negated FMA pattern names.
6679 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
6681 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
6683 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
6685 * gengtype-state.c (read_state_params_structs): Initialize previous.
6687 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
6689 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
6690 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
6692 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
6694 * config/i386/i386.md (*movtf_internal): Avoid allocating general
6695 registers. Penalize F*r->o alternative to prevent partial memory
6696 stalls. Slightly penalize *roF->*r alternative. Generate SSE
6697 CONST_DOUBLE immediates when optimizing function for size. Do not move
6698 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
6699 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
6700 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
6701 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
6703 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
6705 (fp_register_operand splitters): Use fp_register_operand
6706 constraint. Do not use FP_REG_P in insn condition.
6707 (any_fp_register_operand splitters): Use any_fp_register_operand
6708 constraint. Do not use ANY_FP_REG_P in insn condition.
6710 2011-05-31 Jan Hubicka <jh@suse.cz>
6712 * cgraph.h (cgraph_inline_failed_t): Give enum a name
6713 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
6714 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
6715 (lto_output_edge): Use output_enum and var_len_unsigned.
6716 (lto_output_varpool_node): Likewise.
6717 (input_overwrite_node): Do not take resolution parameter;
6718 extract it from a bitpack.
6719 (input_node): Do not read resolution; use input_enum and
6721 (input_varpool_node): Likewise.
6722 (input_edge): Likewise.
6723 (input_cgraph_1): Likewise.
6725 2011-05-31 Richard Guenther <rguenther@suse.de>
6727 * gimple.c (gimple_register_canonical_type): Do not register
6728 any types via gimple_register_type.
6730 2011-05-31 Jan Hubicka <jh@suse.cz>
6732 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
6735 2011-05-31 Jakub Jelinek <jakub@redhat.com>
6737 PR rtl-optimization/49235
6738 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
6739 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
6741 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
6743 PR tree-optimization/49093
6744 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
6747 2011-05-31 Dodji Seketeli <dodji@redhat.com>
6750 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
6751 for concrete functions containing the code of cloned functions.
6753 2011-05-31 Richard Guenther <rguenther@suse.de>
6755 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
6757 (forward_propagate_into_comparison_1): ... this.
6758 (forward_propagate_comparison): Rename to ...
6759 (forward_propagate_into_comparison): ... this. Split out
6760 real forward propagation code to ...
6761 (forward_propagate_comparison): ... this.
6762 (forward_propagate_into_gimple_cond): Remove looping.
6763 (forward_propagate_into_cond): Likewise.
6764 (simplify_not_neg_expr): Return whether we have done something.
6765 (simplify_gimple_switch): Likewise.
6766 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
6767 (ssa_forward_propagate_and_combine): ... this. Re-structure
6768 to do a forward forward-propagation walk on BBs and a backward
6769 stmt combining walk on BBs. Consistently re-scan changed statements.
6770 (pass_forwprop): Adjust.
6772 2011-05-30 Ian Lance Taylor <iant@google.com>
6774 * godump.c (go_format_type): Correct length of name added to
6775 obstack for anonymous field.
6777 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
6780 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
6781 part of the second operand is 0.
6783 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
6785 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
6786 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
6787 to memory for !TARGET_MEMORY_MISMATCH_STALL.
6788 (*movdf_internal_rex64): Do not penalize F->r alternative.
6789 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
6790 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
6791 when optimizing function for size. Do not move CONST_DOUBLEs
6792 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
6793 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
6794 SUBREGs. Do not check for MEM_P operands in the insn condition,
6795 check for ANY_FP_REGNO_P instead.
6796 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
6797 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
6799 * config/i386/i386.c (ix86_option_override_internal): Do not
6800 set TARGET_INTEGER_DFMODE_MOVES here.
6802 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
6805 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
6807 2011-05-30 Jakub Jelinek <jakub@redhat.com>
6809 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
6810 DW_TAG_rvalue_reference_type even for
6811 -gdwarf-4 -fno-debug-types-section.
6813 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6815 PR tree-optimization/46728
6816 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
6817 (build_and_insert_binop): New.
6818 (gimple_expand_builtin_pow): Reorder args for
6819 build_and_insert_call; use build_and_insert_binop; add more
6820 optimizations for fractional exponents.
6822 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
6827 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
6829 * tree.h (struct tree_identifier): Inherit from tree_typed, not
6831 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
6832 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
6833 TS_BASE instead of TS_COMMON.
6834 * varasm.c (assemble_name): Remove assert.
6836 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
6838 * config.gcc: Keep obselete list sorted.
6840 2011-05-30 Jakub Jelinek <jakub@redhat.com>
6841 Eric Botcazou <ebotcazou@adacore.com>
6843 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
6844 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
6845 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
6846 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
6847 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
6849 2011-05-30 Richard Guenther <rguenther@suse.de>
6851 * gimple.c (gimple_types_compatible_p_1): Compare record
6852 and union type members properly.
6854 2011-05-30 Richard Guenther <rguenther@suse.de>
6856 PR tree-optimization/49210
6857 * ipa-split.c (split_function): Care for the case where the call
6858 result is not trivially convertible to the result holding variable.
6860 2011-05-30 Richard Guenther <rguenther@suse.de>
6862 PR tree-optimization/49218
6863 * tree-vrp.c (adjust_range_with_scev): Properly check whether
6866 2011-05-30 Richard Guenther <rguenther@suse.de>
6868 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
6869 New function split out from ...
6870 (forward_propagate_into_gimple_cond): ... here. Adjust.
6871 (forward_propagate_into_cond): Likewise.
6872 (forward_propagate_comparison): Also propagate into
6873 comparisons on assignment RHS. Change return value to
6874 behave similar to forward_propagate_into_cond.
6875 (tree_ssa_forward_propagate_single_use_vars): Handle
6876 strict-overflow warnings properly for forward_propagate_comparison.
6878 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6880 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
6882 * configure: Regenerate.
6884 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
6886 PR tree-optimization/49199
6887 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
6888 non-reduction operands are either defined in the loop or by induction.
6890 2011-05-29 Xinliang David Li <davidxl@google.com>
6892 * opts-global.c (handle_common_deferred_options): Handle new options.
6893 * passes.c (register_one_dump_file): Call register_pass_name.
6894 (execute_one_pass): Check explicit enable/disable flag.
6895 (passr_hash): New function.
6897 (register_pass_name): Ditto.
6898 (get_pass_by_name): Ditto.
6901 (enable_pass): Ditto.
6902 (disable_pass): Ditto.
6903 (is_pass_explicitly_enabled_or_disabled): Ditto.
6905 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
6907 * config/i386/i386.md (*movoi_internal_avx): Use
6908 standard_sse_constant_opcode for alternative 0.
6909 (*movti_internal_sse): Ditto.
6910 (*movti_internal_rex64): Use standard_sse_constant_opcode for
6912 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
6914 (*movsi_internal): Ditto.
6915 (*movdi_internal): Ditto. Add ssecvt type moves.
6917 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
6920 * rtlanal.c (simplify_subreg_regno): Adjust comment.
6922 2011-05-29 Jakub Jelinek <jakub@redhat.com>
6924 PR rtl-optimization/49095
6925 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
6926 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
6928 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
6931 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
6932 recurse_p argument. Only follow register copies if it is set,
6933 and prevent mips_find_pic_call_symbol from recursing.
6934 (mips_find_pic_call_symbol): Add a recurse_p argument.
6935 Pass it to mips_pic_call_symbol_from_set.
6936 (mips_annotate_pic_calls): Update accordingly.
6938 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
6940 * emit-rtl.c (try_split): Use a loop to search for
6941 NOTE_INSN_CALL_ARG_LOCATIONs.
6943 2011-05-29 Richard Guenther <rguenther@suse.de>
6945 PR tree-optimization/49217
6946 * ipa-pure-const.c (propagate_pure_const): Fix typos.
6948 2011-05-28 Jan Hubicka <jh@suse.cz>
6950 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
6952 (string_slot_free): Remove
6953 (create_output_block): Initialize obstack.
6954 (destroy_output_block): Free obstack.
6955 (lto_string_index): Add PERSISTENT parameter; do not duplicate
6956 the string unless it needs to be added into the hash.
6957 (lto_output_string_with_length): Add persistent attribute;
6958 handle NULL strings.
6959 (lto_output_string): Add PERSISTENT parameter.
6960 (output_string_cst, output_identifier): Simplify.
6961 (lto_output_location_bitpack): Update.
6962 (lto_output_builtin_tree): Update.
6963 * lto-streamer.h (struct output_block): Add obstack.
6964 (lto_output_string, lto_output_string_with_length): Remove
6965 declarations; functions are static now.
6967 2011-05-28 Jan Hubicka <jh@suse.cz>
6969 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
6970 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
6971 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
6972 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
6973 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
6974 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
6975 unpack_ts_decl_with_vis_value_fields,
6976 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
6977 lto_get_builtin_tree): Use enum and variable length i/o.
6978 * basic-block.h (profile_status_d): Add PROFILE_LAST.
6979 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
6981 (bp_pack_enum, bp_unpack_enum): New macros.
6983 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
6985 * genrecog.c: Remove redundant forward declarations.
6987 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
6989 * config.gcc: Deprecate mips*-*-openbsd*.
6991 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
6994 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
6997 2011-05-27 Andrew Pinski <pinskia@gmail.com>
7000 * gengtype.c (vec_prefix_type): New function.
7001 (note_def_vec): Use vec_prefix_type and change the length
7002 attribute to be based on the prefix.
7003 * vec.c: Include coretypes.h before vec.h.
7004 (struct vec_prefix): Remove.
7005 (vec_gc_p_reserve): Change the offsetof to sizeof.
7006 (vec_gc_p_reserve_exact): Likewise.
7007 (vec_heap_p_reserve): Likewise.
7008 (vec_heap_p_reserve_exact): Likewise.
7009 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
7010 (vec_stack_p_reserve): Change the offsetof to sizeof.
7011 (vec_stack_p_reserve_exact): Likewise.
7012 * vec.h (struct vec_prefix): New struct definition.
7013 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
7014 (VEC_T_GTY(T,B)): Likewise.
7015 (DEF_VEC_FUNC_P(T)): Use prefix field.
7016 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
7017 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
7019 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7021 PR tree-optimization/46728
7022 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
7023 (powi_as_mults): Add gimple_set_location.
7024 (build_and_insert_call): New.
7025 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
7026 0.5, 0.25, 0.75, 1./3., or 1./6.
7028 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
7030 * doc/contrib.texi: Update copyright years.
7031 (Contributors): Add Zdenek Sojka.
7033 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
7035 * c-decl.c (c_push_function_context): Copy the current statement
7037 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
7038 (finish_struct): Call building_stmt_list_p instead of checking
7040 * c-parser.c (c_parser_postfix_expression): Likewise.
7041 * c-typeck.c (c_end_compound_stmt): Likewise.
7042 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
7043 * tree-iterator.c (stmt_list_cache): Change to a VEC.
7044 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
7045 (free_stmt_list): Likewise.
7046 * tree.h (struct tree_statement_list): Include typed_tree instead
7048 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
7049 as TS_TYPED instead of TS_COMMON.
7051 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7052 Uros Bizjak <ubizjak@gmail.com>
7054 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
7055 (HAVE_AS_IX86_TLSGDPTL): Define.
7056 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
7057 (HAVE_AS_IX86_TLSLDMPLT): Define.
7058 * configure: Regenerate.
7059 * config.in: Regenerate.
7060 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
7061 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
7062 TARGET_SUN_TLS, use @tlsgdplt or @plt.
7063 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
7064 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
7066 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
7068 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
7070 * sched-int.h (struct _haifa_deps_insn_data): New members cond
7072 (INSN_COND, INSN_REVERSE_COND): New macros.
7073 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
7075 (sched_get_condition_with_rev): Cache the results, and look them up
7077 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
7078 are clobbered by the current insn.
7079 * target.def (exposed_pipline): New sched data hook.
7080 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
7081 * doc/tm.texi: Regenerate.
7083 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7085 PR tree-optimization/49170
7086 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
7089 2011-05-27 Richard Guenther <rguenther@suse.de>
7092 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
7095 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
7097 * haifa-sched.c (sched_scan_info): Remove.
7098 (schedule_block): Call sched_extend_luids rather than sched_init_luids
7100 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
7102 (sched_scan): Remove.
7103 (sched_extend_luids): Renamed from luids_extend_insn and no longer
7104 static. All callers changed.
7105 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
7106 static. All callers changed.
7107 (sched_init_luids): Remove all arguments except the first. All
7108 callers changed. Don't use sched_scan.
7109 (haifa_init_h_i_d): Likewise.
7110 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
7111 manually rather than using sched_init_luids. Likewise with
7112 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
7113 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
7114 rather than sched_init_luids with NULL args.
7115 * sel-sched-ir.c (new_insns): Remove variable.
7116 (sched_scan): New static function, previously in haifa-sched.c. Remove
7117 all arguments but the first two; all callers changed.
7118 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
7119 rather than sched_init_luids.
7120 (sel_init_bbs): Remove second argument. All callers changed.
7121 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
7122 with NULL arguments.
7123 (create_insn_rtx_from_pattern): Likewise.
7124 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
7125 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
7126 (sched_init_insn_luid, sched_extend_luids): Declare.
7127 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
7130 2011-05-27 Richard Guenther <rguenther@suse.de>
7133 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
7134 A CMP B ? (T) true : (T) false for non-integral types T again.
7136 2011-05-27 Jan Hubicka <jh@suse.cz>
7138 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
7139 so 0 means NULL string.
7140 (lto_output_string_with_length): ... here.
7141 (lto_output_string, output_string_cst, output_identifier): Update
7142 handling of NULL strings.
7143 (lto_output_location_bitpack): New function.
7144 (lto_output_location): Use it.
7145 (lto_output_tree_ref): Use output_record_start.
7146 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
7148 * lto-streamer-in.c (string_for_index): Break out from ...; offset
7150 (input_string_internal): ... here;
7151 (input_string_cst, input_identifier, lto_input_string): Update handling
7153 (lto_input_location_bitpack): New function
7154 (lto_input_location): Use it.
7155 (unpack_ts_type_common_value_fields): Pack align & alias in var len
7157 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
7158 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
7159 (bp_pack_value): Sanity check the value range.
7160 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
7162 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
7165 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
7167 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
7168 call_arg_location instructions down the floor.
7170 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
7172 PR rtl-optimization/49154
7173 * ira.c (setup_pressure_classes): Process class without sublcasses
7174 as a candidate for pressure classes.
7176 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
7178 PR rtl-optimization/48575
7179 * genrecog.c (position_type): New enum.
7180 (position): New structure.
7181 (decision): Use position structure instead of a string.
7182 (root_pos, peep2_insn_pos_list): New variables.
7183 (next_position, compare_positions): New functions.
7184 (new_decision): Use position structures instead of strings.
7185 (maybe_both_true): Likewise.
7186 (change_state): Likewise.
7187 (write_tree): Likewise.
7188 (make_insn_sequence): Likewise.
7190 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7192 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
7193 TS_BASE instead of TS_COMMON.
7194 (find_decls_types_r): Check for TS_TYPED structure before looking at
7196 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
7198 (BLOCK_CHAIN): Use new chain field.
7200 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
7202 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
7203 moves expensive on Power7 also.
7205 2011-05-26 Richard Guenther <rguenther@suse.de>
7207 * fold-const.c (fold_unary_loc): Remove bogus code.
7209 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7211 * tree.h (struct tree_identifier): Inherit from tree_typed, not
7213 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
7214 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
7215 TS_BASE instead of TS_COMMON.
7216 * varasm.c (assemble_name): Remove assert.
7218 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
7220 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
7222 * libgcc-std.ver: Delete file.
7224 2011-05-26 Richard Guenther <rguenther@suse.de>
7226 PR tree-optimization/48702
7227 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
7228 only when we know the base address is within bounds.
7229 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
7230 assume the base address of TARGET_MEM_REFs is in bounds.
7232 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7235 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
7236 declaration in TARGET_SOLARIS.
7238 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
7240 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
7241 The instruction is then expanded explicitly.
7242 (supported_compare): Callable instruction.
7243 (compare): Likewise.
7245 2011-05-26 Jakub Jelinek <jakub@redhat.com>
7248 * gimplify.c (shortcut_cond_r): Don't special case
7249 COND_EXPRs if they have void type on one of their arms.
7251 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
7253 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
7254 to reduce duplication, and to achieve a slightly more logical order
7257 2011-05-26 Jakub Jelinek <jakub@redhat.com>
7259 PR tree-optimization/49161
7260 * tree-vrp.c (struct case_info): New type.
7261 (compare_case_labels): Sort case_info structs instead of
7262 trees, and not primarily by CASE_LABEL uids but by
7263 label_for_block indexes.
7264 (find_switch_asserts): Put case labels into struct case_info
7265 array instead of TREE_VEC, adjust sorting, compare label_for_block
7266 values instead of CASE_LABELs.
7268 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7270 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
7271 ("orndi3_neon"): Likewise.
7272 ("bic<mode>3_neon"): Likewise.
7274 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
7276 PR tree-optimization/49038
7277 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
7278 Ensure at least one epilogue iteration if required by data
7280 * tree-vectorizer.h (struct _loop_vec_info): Add new field
7281 to mark loops that require peeling for gaps.
7282 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
7283 (vect_get_known_peeling_cost): Take peeling for gaps into
7285 (vect_transform_loop): Generate epilogue if required by data
7287 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
7288 loop as requiring an epilogue if there are gaps in the end of
7291 2011-05-25 Ian Lance Taylor <iant@google.com>
7293 * godump.c (go_format_type): Output the first field with a usable
7296 2011-05-25 Ian Lance Taylor <iant@google.com>
7298 * godump.c (go_format_type): Check for invalid type names, pointer
7299 target types, and struct field types.
7301 2011-05-25 Jason Merrill <jason@redhat.com>
7303 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
7305 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
7307 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
7309 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
7311 * config/i386/i386.md (*movqi_extv_1)): Put back
7312 "register_operand" check in "type" calculation.
7313 (*movqi_extzv_2): Likewise.
7315 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
7317 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
7319 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
7322 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
7323 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
7324 __divxc3, __divtc3): Wrap definitions in #ifndef.
7326 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
7329 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
7330 "register_operand" check and replace q_regs_operand with
7331 QIreg_operand in "type" calculation.
7332 (*movqi_extv_1): Likewise.
7333 (*movqi_extzv_2_rex64): Likewise.
7334 (*movqi_extzv_2): Likewise.
7336 * config/i386/predicates.md (QIreg_operand): New.
7338 2011-05-25 Richard Guenther <rguenther@suse.de>
7340 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
7341 type-based offset disambiguation, streamline MEM_REF and
7342 TARGET_MEM_REF handling.
7344 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
7346 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
7347 (bdesc_special_args): Add pause intrinsic.
7349 * config/i386/i386.md (UNSPEC_PAUSE): New.
7352 * config/i386/ia32intrin.h (__pause): Likewise.
7354 * doc/extend.texi (X86 Built-in Functions): Add documentation for
7357 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7359 PR tree-optimization/46728
7360 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
7361 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
7363 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
7365 * tree.h (struct tree_exp): Inherit from struct tree_typed.
7366 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
7367 instead of TS_COMMON.
7369 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
7371 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
7372 LIBGCC2_GNU_PREFIX is defined.
7374 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
7375 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
7376 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
7377 __clz_tab): Define using __N.
7378 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
7379 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
7380 * target.def (libfunc_gnu_prefix): New hook.
7381 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
7382 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
7383 * doc/tm.texi: Regenerate.
7384 * system.h (LIBGCC2_GNU_PREFIX): Poison.
7385 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
7387 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
7388 (init_optabs): Likewise for the bswap libfuncs.
7389 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
7391 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
7392 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
7393 * libgcc-std.ver: Remove.
7394 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
7395 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
7397 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
7398 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
7399 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
7400 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
7401 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
7402 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
7403 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
7404 * config/fixed-bit.h (FIXED_OP): Define differently depending on
7405 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
7406 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
7408 2011-05-25 Jan Hubicka <jh@suse.cz>
7410 * lto-streamer-out.c (output_record_start): Use lto_output_enum
7411 (lto_output_tree): Use output_record_start.
7412 * lto-streamer-in.c (input_record_start): Use lto_input_enum
7413 (lto_get_pickled_tree): Use input_record_start.
7414 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
7415 (lto_value_range_error): New function.
7416 * lto-streamer.h (lto_value_range_error): Declare.
7417 (lto_output_int_in_range, lto_input_int_in_range): New functions.
7418 (lto_output_enum, lto_input_enum): New macros.
7420 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
7422 * common.opt (flag_stack_usage_info): New variable.
7423 (-Wstack-usage): New option.
7424 * doc/invoke.texi (Warning options): Document -Wstack-usage.
7425 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
7426 <OPT_fstack_usage>: Likewise.
7427 * toplev.c (output_stack_usage): Handle -Wstack-usage.
7428 * calls.c (expand_call): Test flag_stack_usage_info variable instead
7429 of flag_stack_usage.
7430 (emit_library_call_value_1): Likewise.
7431 * explow.c (allocate_dynamic_stack_space): Likewise.
7432 * function.c (instantiate_virtual_regs ): Likewise.
7433 (prepare_function_start): Likewise.
7434 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
7435 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
7436 * config/arm/arm.c (arm_expand_prologue): Likewise.
7437 (thumb1_expand_prologue): Likewise.
7438 * config/avr/avr.c (expand_prologue): Likewise.
7439 * config/i386/i386.c (ix86_expand_prologue): Likewise.
7440 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
7441 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
7442 * config/mips/mips.c (mips_expand_prologue): Likewise.
7443 * config/pa/pa.c (hppa_expand_prologue): Likewise.
7444 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
7445 * config/s390/s390.c (s390_emit_prologue): Likewise.
7446 * config/sh/sh.c (sh_expand_prologue): Likewise.
7447 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
7448 * config/spu/spu.c (spu_expand_prologue): Likewise.
7450 2011-05-25 Richard Guenther <rguenther@suse.de>
7452 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
7453 (gimple_canonical_types_compatible_p): Likewise.
7455 2011-05-25 Jan Hubicka <jh@suse.cz>
7458 * ipa.c (function_and_variable_visibility): Only add to same
7459 comdat group list if DECL_ONE_ONLY.
7461 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
7463 PR rtl-optimization/49014
7464 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
7466 2011-05-25 Jakub Jelinek <jakub@redhat.com>
7469 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
7471 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
7473 PR rtl-optimization/48757
7474 * ira-build.c (loop_with_eh_edge_p): Rename to
7475 loop_with_complex_edge_p, check edges on complexity, make function
7477 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
7480 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
7482 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
7483 force flag_ira_share_save_slots to 0.
7485 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
7487 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
7488 (vt_initialize): Set PROLOGUE_BB unconditionally.
7489 Add block comment about CFA_BASE_RTX machinery.
7490 Reset FP_CFA_OFFSET to -1 on all invalid paths.
7491 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
7493 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
7496 * c-parser.c (c_parser_objc_class_instance_variables): More robust
7497 parsing of syntax error in ObjC instance variable lists. In
7498 particular, avoid an infinite loop if there is a stray ']'.
7499 Updated error message.
7501 2011-05-24 Ian Lance Taylor <iant@google.com>
7503 * godump.c (go_define): Don't accept a string immediately after
7506 2011-05-24 Ian Lance Taylor <iant@google.com>
7508 * godump.c (struct godump_container): Add invalid_hash field.
7509 (go_format_type): Return false if type is found in invalid_hash.
7510 (go_output_typedef): Add invalid type to invalid_hash.
7511 (go_finish): Create and delete invalid_hash.
7513 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7515 PR tree-optimization/46728
7516 * tree-ssa-math-opts.c (powi_table): New.
7517 (powi_lookup_cost): New.
7519 (powi_as_mults_1): New.
7520 (powi_as_mults): New.
7521 (gimple_expand_builtin_powi): New.
7522 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
7523 (gate_cse_sincos): Remove sincos/cexp restriction.
7525 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7528 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
7530 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
7531 * mips-tdump.c: Likewise.
7533 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
7536 * config/i386/driver-i386.c (host_detect_local_cpu): Always
7537 add -mno-XXX. Handle FMA.
7539 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
7541 PR rtl-optimization/48633
7542 * ira-build.c (loop_with_eh_edge_p): New function.
7543 (mark_loops_for_removal): Use it.
7545 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
7547 PR rtl-optimization/48971
7548 * ira.c (setup_pressure_classes): Don't check register move cost
7549 for classes with one registers. Don't add pressure class if there
7550 is a pressure class with the same available hard registers.
7551 Check contains_reg_of_mode. Fix a typo in collecting
7552 temp_hard_regset. Ignore hard registers not belonging to a class.
7554 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
7557 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
7559 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
7560 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7562 PR gcov-profile/48845
7563 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
7565 2011-05-24 Richard Guenther <rguenther@suse.de>
7567 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
7568 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
7569 (gimple_types_compatible_p_1): Adjust.
7570 (iterative_hash_canonical_type): Do not bother about complete vs.
7572 (gimple_canonical_types_compatible_p): Likewise.
7574 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7576 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
7578 2011-05-24 Richard Guenther <rguenther@suse.de>
7581 * gimple.c (gimple_register_canonical_type): Revert
7583 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
7584 does not for a tree for the case where it matters. Cache
7585 pointer-type alias-sets.
7587 2011-05-24 Joseph Myers <joseph@codesourcery.com>
7589 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
7590 (OBJS): Remove options.o, opts-common.o and prefix.o.
7591 (OBJS-libcommon-target): New.
7592 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
7593 (BACKEND): Include libcommon-target.a.
7594 (MOSTLYCLEANFILES): Include libcommon-target.a.
7595 (libcommon-target.a): New.
7596 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
7599 2011-05-23 Joseph Myers <joseph@codesourcery.com>
7601 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
7602 parts of output shared with the driver.
7603 * optc-gen.awk: Don't generate parts of output not shared with the
7605 * opth-gen.awk: Remove GCC_DRIVER conditionals.
7606 * doc/options.texi (SourcerInclude): Mention options-save.c.
7607 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
7608 (OBJS): Add options-save.o.
7609 (options-save.c, options-save.o): New.
7610 (options.o): Update dependencies.
7611 (gcc-options.o): Remove.
7612 (mostlyclean): Remove options-save.c.
7614 2011-05-23 Jakub Jelinek <jakub@redhat.com>
7617 * dbxout.c: Include cgraph.h.
7618 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
7619 and without value expr, return NULL if no varpool node exists for
7620 it or if it is not needed.
7621 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
7624 * c-decl.c (start_decl): Convert expr to void_type_node.
7626 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
7628 PR rtl-optimization/48826
7629 * emit-rtl.c (try_split): When splitting a call that is followed
7630 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
7632 2011-05-23 Jakub Jelinek <jakub@redhat.com>
7634 * cfgexpand.c (expand_debug_expr): For unused non-addressable
7635 parameters passed in memory prefer using DECL_INCOMING_RTL over
7636 the pseudos it will be copied into.
7638 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
7641 * config/i386/i386.c (ix86_option_override_internal): Save the
7642 initial options after checking vzeroupper.
7644 2011-05-23 David Li <davidxl@google.com>
7646 PR tree-optimization/48988
7647 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
7648 Initialize has_valid_pred for each pred chain.
7650 2011-05-23 Richard Guenther <rguenther@suse.de>
7652 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
7653 (iterative_hash_gimple_type): Always hash type names.
7655 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
7657 * c-typeck.c (build_function_call_vec): Tweak call to
7658 check_function_arguments.
7660 2011-05-23 Richard Guenther <rguenther@suse.de>
7662 PR tree-optimization/49115
7663 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
7664 is not necessarily carried out, do not claim it kills the ref.
7665 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
7667 2011-05-23 Richard Guenther <rguenther@suse.de>
7670 * builtins.c (fold_builtin_memory_op): Be less restrictive about
7671 what pointer types we accept for folding.
7673 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7675 * gthr-gnat.c: Remove.
7676 * gthr-gnat.h: Remove.
7677 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
7678 * config/t-freebsd (LIB2ADDEH): Likewise.
7679 * config/t-linux (LIB2ADDEH): Likewise.
7680 * config/t-sol2 (LIB2ADDEH): Likewise.
7681 * config/ia64/t-vms (LIB2ADDEH): Likewise.
7682 * configure.ac (target_thread_file): Remove gnat handling.
7683 * configure: Regenerate.
7684 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
7686 2011-05-23 Tristan Gingold <gingold@adacore.com>
7687 Eric Botcazou <ebotcazou@adacore.com>
7689 * gcov.c (create_file_names): If no object directory is specified,
7690 keep the directory of the file.
7692 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7694 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
7695 * configure: Regenerate.
7697 2011-05-23 Jakub Jelinek <jakub@redhat.com>
7700 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
7701 failed and the comparison has a single bit signed type, use
7702 constm1_rtx instead of const1_rtx for true value.
7703 (do_store_flag): If ops->type is single bit signed type, disable
7704 signel bit test optimization and pass -1 instead of 1 as last
7705 parameter to emit_store_flag_force.
7707 2011-05-23 Tom de Vries <tom@codesourcery.com>
7710 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
7712 (infer_loop_bounds_from_undefined): Use new function.
7714 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
7716 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
7717 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
7718 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
7720 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
7722 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
7724 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
7725 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
7728 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
7730 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
7732 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
7734 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
7735 UNSPEC_MOVE_PIC pattern.
7737 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
7739 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
7740 (sparc-*-rtems*): Likewise.
7741 (sparc64-*-elf*): Likewise.
7742 (sparc64-*-rtems*): Likewise.
7743 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
7744 * config/sparc/t-crtin: New file.
7745 * config/sparc/t-sol2 (crti.o): Delete rule.
7747 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
7748 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
7749 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
7750 (ENDFILE_SPEC): Add crtn.o.
7752 2011-05-22 Tom de Vries <tom@codesourcery.com>
7755 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
7756 CODE_CONTAINS_STRUCT (TS_COMMON).
7758 2011-05-22 Jakub Jelinek <jakub@redhat.com>
7761 * expmed.c (extract_fixed_bit_field): Test whether target can be used
7762 only after deciding which mode to use.
7764 2011-05-22 Tom de Vries <tom@codesourcery.com>
7767 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
7768 for call to get_shiftadd_cost.
7770 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
7773 * config/i386/cpuid.h (bit_MMXEXT): New define.
7775 2011-05-22 Nick Clifton <nickc@redhat.com>
7777 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
7778 initialisation of non-existant args[2] element. Use args[] array
7779 not arg[] array to pass arguments to build_function_type_list.
7781 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
7783 PR tree-optimization/49087
7784 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
7786 2011-05-21 Jason Merrill <jason@redhat.com>
7789 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
7790 static storage duration.
7792 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
7794 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
7797 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
7799 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
7800 false if there are call-saved registers here...
7801 (sparc_can_use_return_insn_p): ...but here instead.
7802 (save_or_restore_regs): Fix thinko.
7803 (sparc_expand_prologue): Use current_function_is_leaf.
7804 (sparc_frame_pointer_required): Likewise.
7806 2011-05-21 Nick Clifton <nickc@redhat.com>
7809 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
7811 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
7813 * gengtype.c (walk_type): Implemented "atomic" GTY option.
7814 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
7816 2011-05-21 Joseph Myers <joseph@codesourcery.com>
7818 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
7819 * optc-gen.awk: Move common code to opt-read.awk.
7820 * opth-gen.awk: Likewise.
7821 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
7823 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
7825 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
7827 2011-05-20 Tom de Vries <tom@codesourcery.com>
7830 * tree-ssa-loop-ivopts.c: Include expmed.h.
7831 (get_shiftadd_cost): New function.
7832 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
7834 2011-05-20 Jakub Jelinek <jakub@redhat.com>
7837 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
7838 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
7840 2011-05-20 Joseph Myers <joseph@codesourcery.com>
7842 * Makefile.in: Update comment referring to $(OBJS-common).
7844 2011-05-20 Ian Lance Taylor <iant@google.com>
7846 * godump.c (go_output_typedef): Put enum constants in the macro
7847 hash table to avoid duplicate Go const definitions.
7849 2011-05-20 Joseph Myers <joseph@codesourcery.com>
7851 * Makefile.in (LIBDEPS): Add libcommon.a.
7853 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
7854 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
7855 pretty-print.o and version.o.
7856 (OBJS-libcommon): New.
7857 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
7858 (BACKEND): Add libcommon.a.
7859 (MOSTLYCLEANFILES): Likewise.
7861 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
7862 (cpp$(exeext)): Likewise.
7863 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
7864 pretty-print.o and input.o.
7865 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
7866 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
7868 (mips-tfile): Don't explicitly use version.o.
7869 (mips-tdump): Likewise.
7870 (gcov.o): Depend on $(DIAGNOSTIC_H).
7871 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
7872 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
7873 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
7874 * gcov-dump.c: Include intl.h and diagnostic.h.
7875 (main): Initialize diagnostics.
7876 * gcov.c: Include diagnostic.h.
7878 (main): Initialize diagnostics.
7879 * lto-wrapper.c: Include diagnostic.h.
7880 (main): Initialize diagnostics.
7882 2011-05-20 Michael Matz <matz@suse.de>
7884 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
7886 2011-05-20 Michael Matz <matz@suse.de>
7887 Richard Guenther <rguenther@suse.de>
7889 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
7890 use lto_streamer_cache_append directly instead of returning a VEC.
7891 (preload_common_node): Remove.
7892 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
7894 (lto_streamer_cache_create): Call lto_preload_common_nodes.
7896 2011-05-20 Richard Guenther <rguenther@suse.de>
7898 PR tree-optimization/49079
7899 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
7900 MEM_REFs correctly for the trailing array access detection.
7901 Special case constants the same way as decls for overall size
7904 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
7906 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
7909 2011-05-20 Jakub Jelinek <jakub@redhat.com>
7911 PR tree-optimization/49073
7912 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
7913 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
7914 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
7916 2011-05-20 Richard Guenther <rguenther@suse.de>
7919 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
7920 of pointer types the same way the middle-end does.
7922 2011-05-20 Richard Guenther <rguenther@suse.de>
7924 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
7925 or pointer-to chains. Delay all fixup to uniquify_nodes.
7927 2011-05-19 Quentin Neill <quentin.neill@amd.com>
7929 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
7930 (fma4_fmaddsub): Likewise
7932 2011-05-19 Jan Hubicka <jh@suse.cz>
7934 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
7935 (GIMPLE_TYPE_PAIR_SIZE): New macro.
7936 (type_pair_cache): New static var.
7937 (lookup_type_pair): Use fixed sized custom hash; make inline.
7938 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
7939 calls of lookup_type_pair.
7940 (print_gimple_types_stats): Remove cache stats.
7941 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
7944 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
7946 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
7947 when TARGET_RDRND is active.
7948 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
7949 Generate dummy SImode target register when target is NULL.
7951 2011-05-19 Joseph Myers <joseph@codesourcery.com>
7953 * config/arm/arm-fpus.def: New.
7954 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
7956 * config/arm/arm-tables.opt: Regenerate.
7957 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
7958 (arm_option_override): Don't decode FPU name to string here.
7959 * config/arm/arm.opt (mfpu=): Use Enum.
7960 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
7961 Update dependencies.
7963 2011-05-19 Joseph Myers <joseph@codesourcery.com>
7965 * collect2.c: Include diagnostic.h.
7966 (fatal_perror, fatal, error, fancy_abort): Remove.
7967 (main): Set progname. Call xmalloc_set_program_name and
7968 diagnostic_initialize.
7969 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
7970 scan_libraries, resolve_lib_name): Call fatal_error instead of
7971 fatal and fatal_perror.
7972 * collect2.h (error, fatal, fatal_perror): Don't declare.
7973 * tlink.c: Include diagnostic-core.h.
7974 (recompile_files): Call fatal_error instead of fatal_perror.
7975 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
7976 pretty-print.o and input.o.
7977 (collect2.o, tlink.o): Update dependencies.
7979 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7981 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
7983 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7986 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
7987 COMDAT group syntax, both SPARC and x86 variants.
7988 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
7989 * configure: Regenerate.
7990 * config/sol2.h (TARGET_SOLARIS): Define.
7991 (PUSHSECTION_FORMAT): Remove.
7992 (SECTION_NAME_FORMAT): Define.
7993 * config/sol2.c: Include hashtab.h.
7994 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
7995 expansion, using SECTION_NAME_FORMAT.
7996 (solaris_comdat_htab): New variable.
7997 (struct comdat_entry): Define.
7998 (comdat_hash): New function.
7999 (comdat_eq): New function.
8000 (solaris_elf_asm_comdat_section): New function.
8001 (solaris_define_comdat_signature): New function.
8002 (solaris_code_end): New function.
8003 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
8004 (solaris_code_end): Declare.
8005 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
8006 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
8008 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
8009 Remove ATTRIBUTE_UNUSED.
8010 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
8011 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
8012 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
8013 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
8014 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
8015 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
8016 (PUSHSECTION_FORMAT): Remove.
8017 (SECTION_NAME_FORMAT): Redefine.
8019 2011-05-19 Kai Tietz <ktietz@redhat.com>
8021 * tree-cfg.c (verify_gimple_assign_binary): Barf on
8022 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
8023 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
8025 2011-05-19 Anatoly Sokolov <aesok@post.ru>
8026 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8028 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
8030 2011-05-19 Richard Guenther <rguenther@suse.de>
8033 * tree-object-size.c (addr_object_size): If the pointed-to
8034 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
8036 2011-05-19 Richard Guenther <rguenther@suse.de>
8038 * gimple.c (gimple_types_compatible_p_1): Compare names of
8039 the types themselves.
8040 (iterative_hash_gimple_type): And hash them that way.
8041 (gimple_register_type_1): If we register a main variant properly
8042 initialize the leader to ourselves.
8044 2011-05-19 Tom de Vries <tom@codesourcery.com>
8047 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
8048 get_loop_invariant_expr_id.
8049 (get_loop_invariant_expr_id): Use get_expr_id.
8050 (parm_decl_cost): New function.
8051 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
8052 Improve bound cost estimation. Use different inv_expr_id for elim and
8055 2011-05-19 Tom de Vries <tom@codesourcery.com>
8058 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
8059 cost_base.cost == 0.
8061 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
8064 * config/i386/sse.md
8065 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
8068 2011-05-18 Jakub Jelinek <jakub@redhat.com>
8070 PR tree-optimization/49039
8071 * tree-vrp.c (extract_range_from_binary_expr): For
8072 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
8073 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
8075 2011-05-18 Tom de Vries <tom@codesourcery.com>
8078 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
8080 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
8082 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
8083 (*tls_global_dynamic_64): Ditto.
8084 (*tls_local_dynamic_base_32_gnu): Ditto.
8085 (*tls_local_dynamic_base_64): Ditto.
8086 (tls_initial_exec_64_sun): Ditto.
8088 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
8090 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
8091 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
8093 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
8094 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
8095 * config/bfin/bfin.c (bfin_cpus): Add bf592.
8096 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
8097 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
8098 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
8099 * config/bfin/elf.h (LIB_SPEC): Add bf592.
8101 2011-05-18 Joseph Myers <joseph@codesourcery.com>
8103 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
8104 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
8105 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
8106 target_thread_pointer, arm_structure_size_boundary, struct
8107 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
8108 struct abi_name, arm_all_abis): Remove.
8109 (arm_option_override) Don't process most enumerated option values here.
8110 Don't process target_fpe_name here. Work with integer not string for
8111 structure size boundary; use separate diagnostics for each case.
8112 * config/arm/arm.h (enum float_abi_type, enum
8113 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
8115 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
8116 arm_structure_size_boundary): Remove.
8117 * config/arm/arm.opt (mabi=): Use Enum and Init.
8118 (arm_abi_type): New Enum and EnumValue entries.
8119 (mfloat-abi=): Use Enum and Init.
8120 (float_abi_type): New Enum and EnumValue entries.
8121 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
8122 (mfp16-format=): Use Enum and Init.
8123 (arm_fp16_format_type): New Enum and EnumValue entries.
8124 (mstructure-size-boundary=): Use UInteger and Init.
8125 (mtp=): Use Enum and Init.
8126 (arm_tp_type): New Enum and EnumValue entries.
8128 2011-05-18 Richard Guenther <rguenther@suse.de>
8130 PR tree-optimization/49018
8131 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
8132 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
8133 gimple_has_side_effects.
8135 2011-05-18 Richard Guenther <rguenther@suse.de>
8137 * gimple.c (gimple_register_type_1): New function, split out from ...
8138 (gimple_register_type): ... here. Avoid infinite recursion.
8140 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
8142 PR tree-optimization/41881
8143 * tree-vectorizer.h (struct _loop_vec_info): Add new field
8144 reduction_chains along with a macro for its access.
8145 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
8146 (destroy_loop_vec_info): Free reduction chains.
8147 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
8148 (vect_is_slp_reduction): New function.
8149 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
8150 (vect_create_epilog_for_reduction): Support SLP reduction chains.
8151 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
8152 definition types for reduction chains.
8153 (vect_supported_load_permutation_p): Don't allow permutations for
8155 (vect_analyze_slp_instance): Support reduction chains.
8156 (vect_analyze_slp): Try to build SLP instance from reduction chains.
8157 (vect_get_constant_vectors): Handle reduction chains.
8158 (vect_schedule_slp_instance): Mark the first statement of the
8159 reduction chain as reduction.
8161 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
8163 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
8164 names for group elements access.
8165 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
8166 reduction chains as well. Remove data reference and interleaving
8167 related words from the fields names.
8168 * tree-vect-loop.c (vect_transform_loop): Use new names for group
8170 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
8171 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
8172 vect_update_interleaving_chain, vect_same_range_drs,
8173 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
8174 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
8175 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
8176 vect_analyze_group_access, vect_analyze_data_ref_access,
8177 vect_create_data_ref_ptr, vect_transform_strided_load,
8178 vect_record_strided_load_vectors): Likewise.
8179 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
8180 vect_model_load_cost, vectorizable_store, vectorizable_load,
8181 vect_remove_stores, new_stmt_vec_info): Likewise.
8182 * tree-vect-slp.c (vect_build_slp_tree,
8183 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
8185 2011-05-18 Richard Guenther <rguenther@suse.de>
8188 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
8189 operand verification.
8190 (verify_gimple_assign_binary): Likewise.
8191 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
8192 to non-1-precision BOOLEAN_TYPEs.
8194 2011-05-18 Tom de Vries <tom@codesourcery.com>
8197 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
8199 2011-05-18 Jakub Jelinek <jakub@redhat.com>
8201 PR tree-optimization/49000
8202 * tree-ssa.c (execute_update_addresses_taken): Call
8203 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
8204 be rewritten and decl has been marked for renaming, reset
8207 2011-05-17 Joseph Myers <joseph@codesourcery.com>
8209 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
8210 enum_opts_set when testing if attributes have set -mfpmath=.
8212 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
8214 * config/mips/mips.c (mips_handle_option): Remove unused variable.
8216 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
8218 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
8220 * tree-inline.c (maybe_inline_call_in_expr): Initialize
8221 id.transform_lang_insert_block with NULL.
8223 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
8225 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
8226 (output_fp_compare): Change args 3 and 4 to bool.
8227 (ix86_expand_call): Change arg 6 to bool.
8228 (ix86_attr_length_immediate_default): Change arg 2 to bool.
8229 (ix86_attr_length_vex_default): Change arg 3 to bool.
8230 * config/i386/i386.md: Update all uses.
8231 * config/i386/i386.c: Ditto.
8232 (ix86_flags_dependent): Change return type to bool.
8234 2011-05-17 Richard Guenther <rguenther@suse.de>
8236 * gimple.c (type_hash_pair_compare): Fix comparison.
8238 2011-05-17 Richard Guenther <rguenther@suse.de>
8240 * gimple.c (iterative_hash_gimple_type): Simplify singleton
8241 case some more, fix final hash value of the non-singleton case.
8243 2011-05-17 Richard Guenther <rguenther@suse.de>
8247 2011-05-16 Richard Guenther <rguenther@suse.de>
8249 * gimple.c (gimple_types_compatible_p_1): Use names of the
8250 type itself, not its main variant.
8251 (iterative_hash_gimple_type): Likewise.
8253 2011-05-17 Richard Guenther <rguenther@suse.de>
8255 * gimple.c (gimple_register_canonical_type): Use the main-variant
8256 leader for computing the canonical type.
8258 2011-05-17 Nick Clifton <nickc@redhat.com>
8260 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
8263 * config/rx/rx.md: Add peephole to remove redundant extensions
8265 (bitset_in_memory): Use rx_restricted_mem_operand.
8266 (bitinvert_in_memory): Likewise.
8267 (bitclr_in_memory): Likewise.
8269 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
8270 Nick Clifton <nickc@redhat.com>
8272 * config/rx/rx.md: Add peepholes to match a register move followed
8273 by a comparison of the moved register. Replace these with an
8274 addition of zero that does both actions in one instruction.
8276 2011-05-17 Jakub Jelinek <jakub@redhat.com>
8279 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
8280 predicate to allow CONST_INT.
8281 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
8283 2011-05-16 Joseph Myers <joseph@codesourcery.com>
8285 * opts-common.c (opt_enum_arg_to_value): New.
8286 * opts.h (opt_enum_arg_to_value): Declare.
8287 * config/i386/i386.opt (fpmath): Remove.
8288 (mfpmath=): Use Enum, Init and Save.
8289 (fpmath_unit): New Enum and EnumValue entries.
8290 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
8291 name for function fpmath state.
8292 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
8293 * config/i386/i386.c: Include diagnostic.h.
8294 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
8295 (ix86_target_string): Take enum fpmath_unit value instead of string.
8296 (ix86_debug_options): Update call to ix86_target_string.
8297 (ix86_option_override_internal): Don't process fpmath strings here.
8298 (x86_function_specific_save, ix86_function_specific_restore):
8299 Don't handle fpmath state specially.
8300 (ix86_function_specific_print): Pass fpmath state to
8301 ix86_target_string instead of printing in this function.
8302 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
8303 Handle enum attributes.
8304 (IX86_ATTR_ENUM, ix86_opt_enum): New.
8305 (ix86_valid_target_attribute_tree): Update option_strings
8306 handling. Handle fpmath as enum option.
8307 (ix86_can_inline_p): Update field names for function fpmath state.
8308 (ix86_expand_builtin): Update call to ix86_target_string.
8309 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
8310 (ix86_fpmath): Remove.
8311 * config/i386/t-i386 (i386.o): Update dependencies.
8313 2011-05-16 Joseph Myers <joseph@codesourcery.com>
8315 PR preprocessor/48677
8316 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
8317 from decoded_options[0], not from itself.
8319 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
8321 * config/i386/constraints.md (z): New constraint.
8322 * config/i386/i386.c (c): New mode attribute.
8323 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
8324 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
8325 constraint for operand 0.
8326 (*call_vzeroupper): Ditto.
8327 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
8328 (*call_rex64_ms_sysv_vzeroupper): Ditto.
8329 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
8330 Use "lzm" constraint for operand 0.
8331 (*call_pop_vzeroupper): Ditto.
8332 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
8333 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
8334 constraint for operand 0.
8335 (*sibcall_vzeroupper): Ditto.
8336 (*sibcall_rex64_ms_sysv): Ditto.
8337 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
8338 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
8339 *sibcall_pop_1. Use "Uz" constraint for operand 0.
8340 (*sibcall_pop_vzeroupper): Ditto.
8341 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
8342 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
8343 mode iterator. Use "<c>zm" constraint for operand 1.
8344 (*call_value_vzeroupper): Ditto.
8345 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
8347 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
8348 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
8349 *call_value_pop_1. Use "lzm" constraint for operand 1.
8350 (*call_value_pop_vzeroupper): Ditto.
8351 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
8352 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
8353 mode iterator. Use "Uz" constraint for operand 1.
8354 (*sibcall_value_vzeroupper): Ditto.
8355 (*sibcall_value_rex64_ms_sysv): Ditto.
8356 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
8357 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
8358 constraint for operand 1.
8359 (*sibcall_value_pop_vzeroupper): Ditto.
8360 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
8361 and "z" constraint for operand 2.
8362 (*tls_global_dynamic_32_gnu): Ditto.
8363 (*tls_local_dynamic_base_32_gnu): Ditto.
8364 (*tls_local_dynamic_base_64): Ditto.
8365 (*tls_local_dynamic_32_once): Ditto.
8366 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
8368 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
8370 2011-05-16 Richard Guenther <rguenther@suse.de>
8372 * gimple.c (gimple_types_compatible_p_1): Use names of the
8373 type itself, not its main variant.
8374 (iterative_hash_gimple_type): Likewise.
8376 2011-05-16 Richard Guenther <rguenther@suse.de>
8378 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
8379 always visit pointer target and function result and argument types.
8381 2011-05-16 Jason Merrill <jason@redhat.com>
8384 * tree-inline.c (copy_statement_list): Put back recursion.
8386 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
8390 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
8391 * config/avr/avr.md ("*ior<mode>qi.byte0",
8392 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
8394 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
8397 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
8398 register is needed for a function argument.
8400 2011-05-16 Richard Guenther <rguenther@suse.de>
8402 * gimple.c (struct type_hash_pair): New type.
8403 (type_hash_pair_compare): New function.
8404 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
8406 2011-05-16 Revital Eres <revital.eres@linaro.org>
8408 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
8410 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
8412 * config/i386/i386.md (floating point move splitters): Fix
8413 usage of standard_80387_constant_p.
8414 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
8416 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
8418 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
8420 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
8422 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
8423 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
8424 (tree_ssa_lim_finalize): Likewise.
8426 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
8428 * config/i386/constraint.md (Yd, Yx): New register constraints.
8429 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
8430 Yd conditional register constraint.
8431 (*movtf_internal): Use standard_sse_constant_opcode.
8432 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
8433 Yx conditional register constraint.
8434 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
8435 Yd conditional register constraint. Use standard_sse_constant_p to
8436 check for valid SSE constants and call standard_sse_constant_opcode to
8438 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
8439 constants and call standard_sse_constant_opcode to output SSE insn.
8440 * config/i386/i386.c (ix86_option_ovverride_internal): Set
8441 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
8442 optimize_size is set.
8443 (standard_sse_constant_opcode): Output conditional AVX insn templates.
8445 2011-05-14 Tobias Burnus <burnus@net-b.de>
8447 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
8449 2011-05-13 Martin Jambor <mjambor@suse.cz>
8451 * ipa-prop.c (ipa_cst_from_jfunc): New function.
8452 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
8453 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
8454 (evaluate_conditions_for_ipcp_clone): Removed.
8455 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
8456 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
8457 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
8459 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
8461 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
8462 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
8463 lieu of MAY_HAVE_DEBUG_STMTS.
8464 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
8465 debug statements if !MAY_HAVE_DEBUG_STMTS.
8467 2011-05-13 Martin Thuresson <martint@google.com>
8469 PR gcov-profile/47793
8470 * libgcov.c (gcov_exit): Support relative profile paths.
8471 * doc/invoke.texi (-fprofile-dir): Update for above change.
8473 2011-05-13 Richard Guenther <rguenther@suse.de>
8475 * gimple.c (gimple_canonical_types_compatible_p): Do not use
8476 type-pair caching, do not compare hashes.
8478 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
8481 * tree-cfg.c (edge_to_cases_cleanup): Return true.
8482 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
8484 2011-05-13 Kai Tietz <ktietz@redhat.com>
8486 * gimplify.c (gimplify_expr): Make sure operand is boolified.
8487 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
8488 compatible type for TRUTH_NOT_EXPR.
8490 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
8492 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
8493 (ix86_hard_regno_mode_ok): Change return value to bool. Use
8494 can_create_pseudo_p ().
8496 2011-05-13 Richard Guenther <rguenther@suse.de>
8499 * gimple.c (iterative_hash_gimple_type): Revert change in
8500 pointer target and function result and argument hashing.
8502 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
8504 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
8505 (*movxf_internal_nointeger): Ditto.
8506 (*movdf_internal_rex64): Ditto.
8507 (*movdf_internal): Ditto.
8508 (*movdf_internal_nointeger): Ditto.
8509 (*movsf_internal): Ditto.
8510 (sincos splitters): Use can_create_pseudo ().
8512 2011-05-13 Joseph Myers <joseph@codesourcery.com>
8514 * config/i386/i386-opts.h: New.
8515 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
8516 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
8517 ix86_section_threshold): Remove.
8518 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
8519 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
8521 (ix86_option_override_internal): Don't decode strings for options
8522 other than -march=, -mtune= and -mfpmath=. Don't allow for
8523 __attribute__ uses in remaining diagnostics for options with
8524 string arguments. Don't check for integer arguments being negative.
8525 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
8526 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
8527 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
8528 ix86_branch_cost, ix86_section_threshold): Remove.
8529 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
8531 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
8533 (masm=): Use Enum and Init.
8534 (asm_dialect): New Enum and EnumValue entries.
8535 (mbranch-cost=): Use UInteger.
8536 (mlarge-data-threshold=): Use UInteger and Init.
8537 (mcmodel=): Use Enum and Init.
8538 (cmodel): New Enum and EnumValue entries.
8539 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
8540 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
8541 mregparm=): Use UInteger.
8542 (mstringop-strategy=): Use Enum and Init.
8543 (stringop_alg): New Enum and EnumValue entries.
8544 (mtls-dialect=): Use Enum and Init.
8545 (tls_dialect): New Enum and EnumValue entries.
8546 (mabi=): Use Enum and Init.
8547 (calling_abi): New Enum and EnumValue entries.
8548 (mveclibabi=): Use Enum and Init.
8549 (ix86_veclibabi): New Enum and EnumValue entries.
8551 2011-05-13 Nick Clifton <nickc@redhat.com>
8553 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
8554 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
8556 2011-05-13 Kai Tietz <ktietz@redhat.com>
8559 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
8560 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
8561 (gimple_boolify): Check for cast for boolean_type_node instead for
8564 2011-05-13 Richard Guenther <rguenther@suse.de>
8566 PR tree-optimization/48172
8567 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
8568 multiplying by number of iterations for equal step.
8569 (vect_create_cond_for_alias_checks): Likewise.
8571 2011-05-13 Andreas Schwab <schwab@redhat.com>
8573 * configure.ac: Use AS_HELP_STRING throughout.
8574 * configure: Regenerate.
8576 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
8578 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
8579 (ix86_emit_restore_regs_using_mov): Likewise.
8580 (ix86_emit_restore_sse_regs_using_mov): Likewise.
8582 2011-05-12 Anatoly Sokolov <aesok@post.ru>
8584 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
8585 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
8586 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
8587 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
8588 RTX_OK_FOR_OLO10_P): ...here.
8589 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
8592 2011-05-12 Kai Tietz <ktietz@redhat.com>
8594 * gimplify.c (gimple_boolify): Re-boolify expression
8595 arguments even if expression type is of kind BOOLEAN_TYPE.
8596 (gimplify_boolean_expr): Removed.
8597 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
8598 and XOR. Additional take care that we keep expression's type.
8599 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
8600 of TRUTH_AND|OR|XOR_EXPR.
8602 2011-05-12 Jakub Jelinek <jakub@redhat.com>
8604 PR tree-optimization/48975
8605 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
8606 on all bbs here and free and clear ifc_bbs at the end.
8608 2011-05-12 Richard Guenther <rguenther@suse.de>
8610 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
8611 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
8612 until after simple checks.
8613 (gimple_types_compatible_p): Likewise.
8614 (iterative_hash_gimple_type): Always hash pointer targets
8615 and function return and argument types.
8616 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
8617 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
8618 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
8619 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
8620 completely in the simple compare section.
8621 (gimple_register_canonical_type): Query the cache again after
8624 2011-05-12 Richard Guenther <rguenther@suse.de>
8626 PR tree-optimization/48172
8627 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
8628 the number of iterations from the segment size calculation.
8629 (vect_create_cond_for_alias_checks): Adjust.
8631 2011-05-12 Jakub Jelinek <jakub@redhat.com>
8634 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
8635 if validate_subreg fails.
8637 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
8639 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
8640 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
8643 2011-05-12 DJ Delorie <dj@redhat.com>
8645 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
8646 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
8647 created builtin into rx_builtins array.
8648 (rx_builtin_decl): New function.
8649 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
8651 2011-05-12 DJ Delorie <dj@redhat.com>
8652 Nick Clifton <nickc@redhat.com>
8654 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
8655 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
8656 (rx_is_legitimate_address): Add pre-decrement and post-increment
8657 addressing in HImode and QImode. Fix test for out of range
8659 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
8660 (rx_align_for_label): Test label before extracting its usage count.
8661 (rx_adjust_insn_lengths): Fix selection of insn codes.
8662 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
8664 2011-05-11 Jason Merrill <jason@redhat.com>
8666 * tree.c (type_hash_canon): Use struct tree_type_non_common.
8668 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
8670 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
8671 reindent the subsequent block.
8673 2011-05-11 Satoru Takabayashi <satorux@google.com>
8674 Paul Pluzhnikov <ppluzhnikov@google.com>
8676 * doc/install.texi (Configuration): Document --with-linker-hash-style.
8677 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
8678 * config.in: Add LINKER_HASH_STYLE.
8679 * configure.ac: Add --with-linker-hash-style.
8680 * configure: Regenerate.
8682 2011-05-11 Richard Guenther <rguenther@suse.de>
8685 * gimple.c (iterative_hash_canonical_type): Fix typo.
8687 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
8689 * config/i386/i386.c (legitimize_tls_address)
8690 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
8691 expanders directly for TARGET_GNU2_TLS. Determine pic and
8692 __tls_get_addr symbol reference here. Update call to
8693 gen_tls_global_dynamic_{32,64} for added arguments.
8694 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
8695 expanders directly for TARGET_GNU2_TLS. Determine
8696 __tls_get_addr symbol reference here. Update call to
8697 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
8698 unique UNSPEC REG_EQUIV to libcall block.
8699 (ix86_tls_get_addr): Declare static.
8700 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
8701 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
8702 Do not determine pic and __tls_get_addr symbol reference here. Do not
8703 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
8704 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
8705 (tls_global_dynamic_64): Add operand 2. Do not determine
8706 __tls_get_addr symbol reference here. Do not call
8707 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
8708 (tls_local_dynamic_base64): Ditto for operand 1.
8710 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
8712 * function.c (expand_function_start): Initialize stack_check_probe_note
8713 only if the generic stack checking mechanism is used.
8715 2011-05-11 Richard Guenther <rguenther@suse.de>
8717 PR tree-optimization/15256
8718 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
8719 (A & B) | C, combine (A op CST1) op CST2.
8720 (tree_ssa_forward_propagate_single_use_vars): Only bother to
8721 visit assigns that have uses.
8723 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
8725 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
8726 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
8727 (unpack_ts_type_common_value_fields): ...this. Update comment.
8728 (unpack_value_fields): Adjust for renaming.
8729 (lto_input_ts_type_tree_pointers): Split into...
8730 (lto_input_ts_type_common_tree_pointer): ...this and...
8731 (lto_input_ts_type_non_common_tree_pointers): ...this.
8732 (lto_input_tree_pointers): Adjust for above split.
8733 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
8734 (pack_ts_type_common_value_fields): ...this. Update comment.
8735 (lto_output_ts_type_tree_pointers): Split into...
8736 (lto_output_ts_type_common_tree_pointers): ...this and...
8737 (lto_output_ts_type_non_common_tree_pointers): ...this.
8738 (lto_output_tree_pointers): Adjust for above split.
8739 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
8740 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
8741 * stor-layout.c (vector_type_mode): Adjust location of mode field.
8742 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
8744 (struct tree_type): Split into...
8745 (struct tree_type_common: ...this and...
8746 (struct tree_type_with_lang_specific): ...this and...
8747 (struct tree_type_non_common): ...this. Adjust accessor macros
8749 (TYPE_VALUES_RAW): Define.
8750 (union tree_node): Update for above changes.
8751 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
8753 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
8754 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
8755 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
8756 * treestructu.def (TS_TYPE): Remove.
8757 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
8760 2011-05-11 Jakub Jelinek <jakub@redhat.com>
8763 * tree-ssa.c (reset_debug_uses): New function.
8764 * tree-flow.h (reset_debug_uses): New prototype.
8765 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
8766 * tree-loop-distribution.c (generate_loops_for_partition): Call
8767 reset_debug_uses on the stmts that will be removed. Keep around
8768 all debug stmts, don't count them as bits in partition bitmap.
8769 (generate_builtin): Don't count debug stmts or labels as bits in
8772 2011-05-11 Richard Guenther <rguenther@suse.de>
8774 * gimple.c (gimple_type_hash_1): Merge with ...
8775 (gimple_type_hash): ... this.
8776 (gtc_visit): Remove mode parameter and simplify accordingly.
8777 (gimple_types_compatible_p_1): Likewise.
8778 (gimple_types_compatible_p): Likewise.
8779 (iterative_hash_gimple_type): Likewise.
8781 (gimple_type_eq): Adjust.
8783 2011-05-11 Revital Eres <revital.eres@linaro.org>
8785 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
8786 enters the branch create an anti edge in the opposite direction
8787 to prevent the creation of reg-moves.
8788 * modulo-sched.c: Adjust comment to reflect the fact we are
8789 scheduling closing branch.
8790 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
8791 (stage_count): New field in struct partial_schedule.
8792 (calculate_stage_count): New function.
8793 (normalize_sched_times): Rename to reset_sched_times and handle
8794 incrementing the sched time of the nodes by a constant value
8795 passed as parameter.
8796 (duplicate_insns_of_cycles): Skip closing branch.
8797 (sms_schedule_by_order): Schedule closing branch.
8798 (ps_insn_find_column): Handle closing branch.
8799 (sms_schedule): Call reset_sched_times and adjust the code to
8800 support scheduling of the closing branch.
8801 (ps_insert_empty_row): Update calls to normalize_sched_times
8802 and rotate_partial_schedule functions.
8804 2011-05-11 Richard Guenther <rguenther@suse.de>
8807 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
8809 2011-05-11 Joseph Myers <joseph@codesourcery.com>
8811 * opts.c (finish_options): Move warning settings from process_options.
8812 * toplev.c (process_options): Move warning settings to finish_options.
8814 2011-05-11 Richard Guenther <rguenther@suse.de>
8816 PR tree-optimization/18041
8817 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
8818 (simplify_bitwise_binary): ... this. Handle operand conversions
8819 by applying them to the result instead.
8820 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
8822 2011-05-11 Richard Guenther <rguenther@suse.de>
8824 * gimple.c (gimple_canonical_types_compatible_p): Split out
8825 from gimple_types_compatible_p and friends. Do not recurse
8826 to pointed-to types.
8827 (gimple_canonical_type_eq): Use it.
8828 (iterative_hash_canonical_type): Split out from
8829 iterative_hash_gimple_type and friends. Do not recurse
8830 to pointed-to types.
8831 (gimple_canonical_type_hash): Use it, allocate the hash here.
8833 2011-05-11 Revital Eres <revital.eres@linaro.org>
8835 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
8838 2011-05-11 Revital Eres <revital.eres@linaro.org>
8840 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
8841 instead of PREV_INSN.
8843 2011-05-11 Revital Eres <revital.eres@linaro.org>
8845 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
8846 * loop-doloop.c (doloop_condition_get): Likewise.
8847 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
8849 * config/arm/arm.md (*addsi3_compare0): Remove "*".
8851 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
8853 * tree.def (CASE_LABEL_EXPR): Add an operand.
8854 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
8856 2011-05-10 Joseph Myers <joseph@codesourcery.com>
8858 * c-decl.c (c_override_global_bindings_to_false): Remove.
8859 (global_bindings_p): Don't check
8860 c_override_global_bindings_to_false.
8861 * c-tree.h (c_override_global_bindings_to_false): Remove.
8862 * c-typeck.c (composite_type): Don't set
8863 c_override_global_bindings_to_false.
8865 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
8867 PR target/48857, 48495
8868 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
8870 (VSX_MOVE_MODE): Ditto.
8871 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
8872 VSX vector types. Add V2DImode.
8873 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
8874 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
8875 (MODES_TIEABLE_P): Ditto.
8877 * config/rs6000/rs6000.c (rs6000_emit_move): Use
8878 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
8880 (init_cumulative_args): Ditto.
8881 (rs6000_function_arg_boundary): Ditto.
8882 (rs6000_function_arg_advance_1): Ditto.
8883 (rs6000_function_arg): Ditto.
8884 (rs6000_function_ok_for_sibcall): Ditto.
8885 (emit_frame_save): Ditto.
8886 (rs6000_function_value): Ditto.
8887 (rs6000_libcall_value): Ditto.
8889 2011-05-10 Joseph Myers <joseph@codesourcery.com>
8891 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
8892 i386/darwin-lib.h to $libgcc_tm_file.
8893 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
8895 2011-05-10 Joseph Myers <joseph@codesourcery.com>
8897 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
8899 2011-05-10 Joseph Myers <joseph@codesourcery.com>
8901 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
8902 * config/rs6000/rs6000-tables.opt: New file (generated).
8903 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
8904 rs6000/rs6000-tables.opt to extra_options.
8905 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
8906 * config/rs6000/rs6000.c (rs6000_select): Remove.
8907 (processor_target_table): Move contents to rs6000-cpus.def.
8908 (darwin_rs6000_override_options): Check
8909 global_options_set.x_rs6000_cpu_index instead of
8910 rs6000_select[1].string.
8911 (rs6000_option_override_internal): Likewise.
8912 (rs6000_handle_option): Don't assert that global structures are in
8913 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
8914 (rs6000_default_cpu): New variable.
8915 (rs6000_file_start): Set it instead of local default_cpu. Check
8916 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
8917 global_options_set.x_rs6000_tune_index instead of rs6000_select.
8918 (rs6000_darwin_file_start): Check rs6000_default_cpu and
8919 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
8920 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
8921 rs6000_select): Remove.
8922 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
8924 (mcpu=, mtune=): Use Var, Init, Enum and Save.
8925 * config/rs6000/t-rs6000
8926 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
8927 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
8928 global_options_set.x_rs6000_cpu_index instead of
8929 rs6000_select[1].string.
8930 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
8931 global_options_set.x_rs6000_cpu_index instead of
8932 rs6000_select[1].string.
8934 2011-05-10 Joseph Myers <joseph@codesourcery.com>
8936 * config.gcc (libgcc_tm_file): Define instead of including files
8937 from ../../libgcc/config/ in tm_file.
8938 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
8939 * configure: Regenerate.
8940 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
8941 libgcc_tm.h, cs-libgcc_tm.h): New.
8942 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
8943 (clean): Remove libgcc_tm.h.
8944 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
8945 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
8946 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
8948 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
8951 * config/avr/avr.c (avr_ret_register): Return unsigned int
8953 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
8954 it to avr_libcall_value.
8955 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
8957 (avr_expand_binop_builtin): Ditto.
8958 (avr_expand_unop_builtin): Ditto.
8960 2011-05-10 DJ Delorie <dj@redhat.com>
8962 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
8963 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
8964 * config/rx/rx.c (rx_align_for_label): Add label and
8965 uses_threshold parameters. Do not align when the label is not
8967 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
8969 2011-05-10 Richard Guenther <rguenther@suse.de>
8971 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
8972 a series of conversions and apply foldings similar to what
8974 (tree_ssa_forward_propagate_single_use_vars): Call it.
8976 2011-05-10 Jakub Jelinek <jakub@redhat.com>
8978 PR tree-optimization/48611
8979 PR tree-optimization/48794
8980 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
8981 referenced from RESX or EH_DISPATCH arguments.
8984 * dfp.c (decimal_to_decnumber): Handle conversion from
8985 dconst{1,2,m1,half}.
8987 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
8989 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
8990 for !flag_prefer_avx128.
8991 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
8993 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
8995 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
8996 (fold_ternary_loc): Use expr_location_or.
8998 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
9001 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
9002 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
9003 Pmode and mem_mode is not VOIDmode.
9005 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
9007 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
9008 TYPE_QUAL_RESTRICT): Convert to enum.
9010 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9012 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
9013 (const_pow2_1_to_8_operand): Ditto.
9014 (const_pow2_1_to_128_operand): Ditto.
9015 (const_pow2_1_to_32768_operand): Ditto.
9016 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
9017 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
9018 in insn constraint to check integer value of operand 3.
9019 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
9021 (PINSR_MODE): New mode iterator.
9022 (sse2p4_1): New mode attribute.
9023 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
9024 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
9025 iterator. Use const_int_operand instead of
9026 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
9027 exact_log2 in insn constraint to check integer value of operand 3.
9029 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9031 * config/i386/sse.md (blendbits): Remove mode attribute.
9032 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
9033 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
9034 Check integer value of operand 3 in insn constraint.
9036 2011-05-09 Richard Guenther <rguenther@suse.de>
9038 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
9040 (lto_symtab_merge): Likewise. Do not register types here.
9041 (lto_symtab_merge_decls_2): Likewise.
9042 (lto_symtab_merge_decls_1): Likewise.
9043 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
9044 * gimple.c (enum gtc_mode): Declare.
9045 (gimple_types_compatible_p): Make static.
9047 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9049 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
9050 temporary register to match Pmode.
9052 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9054 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
9055 and *vec_concatv4si_1_avx.
9057 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9059 PR rtl-optimization/48927
9060 * ira-conflicts.c (commutative_constraint_p): Use
9061 recog_data.alternative_enabled_p to disable alternatives where
9062 "enabled" attribute is false.
9063 (get_dup_num): Ditto.
9064 * ira-lives.c (single_reg_class): Ditto.
9065 (ira_implicitly_set_insn_hard_regs): Ditto.
9067 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
9069 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
9070 (dataflow_set_preserve_mem_locs): Likewise.
9072 2011-05-09 Philipp Thomas <pth@suse.de>
9074 * config/mep/mep.c (mep_validate_vliw): Syntax description
9075 should not be translated.
9077 2011-05-09 Joseph Myers <joseph@codesourcery.com>
9079 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
9080 * config/mips/mips-tables.opt: New file (generated).
9081 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
9082 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
9083 MIPS_ARCH_OPTION_NATIVE): Define.
9084 * config/mips/mips.c (mips_cpu_info_table): Move contents to
9086 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
9087 mips_parse_cpu): Remove.
9088 (mips_cpu_info_from_opt, mips_default_arch): New.
9089 (mips_handle_option): Don't assert that global structures are in
9090 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
9091 (mips_option_override): Use new variables and functions to set
9092 state of these options. Use strcmp to check for individual CPU names.
9093 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
9095 * config/mips/mips.opt (march=): Use ToLower and Enum.
9096 (mips): Use ToLower, Enum and Var.
9097 (mtune=): Use ToLower and Enum.
9098 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
9100 2011-05-08 Jan Hubicka <jh@suse.cz>
9102 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
9103 Arrange type pairs to be UID ordered.
9104 (gimple_lookup_type_leader): Make inline.
9106 2011-05-09 Nick Clifton <nickc@redhat.com>
9109 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
9113 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
9116 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
9118 * combine.c (simplify_comparison): Abstract out parts into...
9119 (simplify_compare_const): ... new function.
9120 (try_combine): Generalize parallel arithmetic/compare combining
9121 to call simplify_compare_const() and CANONICALIZE_COMPARE().
9123 2011-05-08 Jan Hubicka <jh@suse.cz>
9125 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
9126 (cgraph_create_virtual_clone): Call hooks once virtual clone
9128 * cgraph.h (cgraph_clone_node): Update prototype.
9129 * ipa-cp.c (ipcp_estimate_growth): Use
9130 estimate_ipcp_clone_size_and_time.
9131 * ipa-inline-transform.c (clone_inlined_nodes): Update.
9132 * lto-cgraph.c (input_node): Update.
9133 * ipa-inline.c (recursive_inlining): Update.
9134 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
9135 (evaluate_conditions_for_known_args): Break out from ...
9136 (evaluate_conditions_for_edge): ... here.
9137 (evaluate_conditions_for_ipcp_clone): New function.
9138 (inline_node_duplication_hook): Update clone summary based
9140 (estimate_callee_size_and_time): Rename to ...
9141 (estimate_node_size_and_time): take NODE instead of EDGE;
9142 take POSSIBLE_TRUTHS as argument.
9143 (estimate_callee_size_and_time): Update.
9144 (estimate_ipcp_clone_size_and_time): New function.
9145 (do_estimate_edge_time): Update.
9147 2011-05-08 Richard Guenther <rguenther@suse.de>
9151 * expmed.c (expand_shift_1): Compute adjusted constant shift
9154 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
9156 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
9158 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
9160 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
9162 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
9164 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
9166 2011-05-07 Jan Hubicka <jh@suse.cz>
9168 * ipa-inline-transform.c (inline_call): Account when program size
9170 * ipa-inline.c (relative_time_benefit): New function.
9171 (edge_badness): Reorganize to be power 2 based; fix thinko when
9172 computing badness for negative growth; update comments to match
9173 reality; better dumps.
9175 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
9177 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
9178 type to bool and adjust comment.
9179 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
9180 (fold_mathfn_compare): Remove calls to global_bindings_p.
9181 (fold_inf_compare): Likewise.
9182 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
9183 * c-tree.h (global_bindings_p): Adjust prototype.
9184 * c-decl.c (global_bindings_p): Return bool and simplify.
9186 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
9188 PR tree-optimization/48837
9189 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
9190 when accumulator transformation is performed.
9192 2011-05-06 Jan Hubicka <jh@suse.cz>
9194 * i386.h (ix86_tune_indices): Add
9195 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
9196 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
9197 * i386.c (initial_ix86_tune_features): Add
9198 X86_SOFTARE_PREFETCHING_BENEFICIAL.
9199 (software_prefetching_beneficial_p): Remove predicate.
9200 (ix86_option_override_internal): Use new macro.
9202 2011-05-06 Jan Hubicka <jh@suse.cz>
9204 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
9206 2011-05-06 Jan Hubicka <jh@suse.cz>
9208 * cgraph.c (cgraph_add_thunk): Create real function node instead
9209 of alias node; finalize it and mark needed/reachale; arrange visibility
9210 to be right and add it into the corresponding same comdat group list.
9211 (dump_cgraph_node): Dump thunks.
9212 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
9213 cgraph_function_with_gimple_body_p,
9214 cgraph_first_function_with_gimple_body,
9215 cgraph_next_function_with_gimple_body): New functions.
9216 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
9218 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
9219 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
9220 * cgraphunit.c (cgraph_finalize_function): Only look into possible
9221 devirtualization when optimizing.
9222 (verify_cgraph_node): Verify thunks.
9223 (cgraph_analyze_function): Analyze thunks.
9224 (cgraph_mark_functions_to_output): Output thunks only in combination
9225 with function they are assigned to.
9226 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
9227 alias into normal node.
9228 (assemble_thunks): New functoin.
9229 (cgraph_expand_function): Use it.
9230 * lto-cgraph.c (lto_output_node): Stream thunks.
9231 (input_overwrite_node): Stream in thunks.
9232 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
9233 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
9234 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
9235 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
9236 (inline_analyze_function): Do not care about thunk jump functions.
9237 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
9238 * ipa-prop.c (ipa_prop_write_jump_functions): Use
9239 cgraph_function_with_gimple_body_p.
9240 * passes.c (do_per_function_toporder): Use
9241 cgraph_function_with_gimple_body_p.
9242 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
9243 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
9244 (function_called_by_processed_nodes_p): Likewise.
9246 2011-05-06 Joseph Myers <joseph@codesourcery.com>
9248 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
9249 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
9251 (mabi=): Replace with separate entries for mabi=altivec,
9252 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
9253 mabi=ieeelongdouble and mabi=ibmlongdouble.
9254 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
9255 check for -mabi=spe without SPE ABI support here.
9256 (rs6000_handle_option): Replace OPT_mabi_ handling with
9257 OPT_mabi_altivec and OPT_mabi_spe handling.
9259 2011-05-06 Cary Coutant <ccoutant@google.com>
9261 * dwarf2out.c (contains_subprogram_definition): New function.
9262 (should_move_die_to_comdat): Call it.
9264 2011-05-06 Jeff Law <law@redhat.com>
9266 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
9267 remove_ctrl_stmt_and_useless_edges.
9268 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
9269 (fixup_template_block, thread_single_edge): Likewise.
9270 (mark_threaded_blocks): Use THREAD_TARGET.
9272 2011-05-06 Alan Modra <amodra@gmail.com>
9275 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
9276 const0_rtx as the arg to the dummy __tls_get_addr libcall.
9278 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
9280 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
9281 constraint modifier to "r".
9283 2011-05-06 Joseph Myers <joseph@codesourcery.com>
9285 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
9286 fall through for OPT_mcmodel_.
9288 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9290 * config/s390/s390.c (s390_asm_trampoline_template): Comment
9292 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
9294 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9297 * config/arm/arm.opt (marm): Document it.
9298 (mthumb): Reject negative variant.
9300 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
9303 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
9304 Fix typo in "ccvt" variable name.
9306 2011-05-06 Tristan Gingold <gingold@adacore.com>
9309 * config/vms/vms-ar.c (main): Remove cwd variable.
9311 2011-05-06 Jakub Jelinek <jakub@redhat.com>
9314 * var-tracking.c (prepare_call_arguments): Move else before #endif.
9316 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
9318 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
9319 * gimplify.c (gimplify_switch_expr): Likewise.
9320 * omp-low.c (expand_omp_sections): Likewise.
9321 * tree-eh.c (lower_try_finally_switch): Likewise.
9322 (lower_eh_dispatch): Likewise.
9323 * tree.h (build_case_label): Declare.
9324 * tree.c (build_case_label): Define.
9326 2011-05-05 Jason Merrill <jason@redhat.com>
9329 * tree-inline.c (copy_tree_r): Use copy_statement_list.
9330 (copy_statement_list): Don't recurse.
9331 * stor-layout.c (copy_self_referential_tree_r): Don't allow
9334 2011-05-05 Joseph Myers <joseph@codesourcery.com>
9336 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
9337 through from -mfpu= handling.
9338 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
9340 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
9342 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
9345 2011-05-05 Steve Ellcey <sje@cup.hp.com>
9347 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
9349 (hppa[12]*-*-hpux11*): Ditto.
9350 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
9351 * config/ia64/hpux-unix2003.h: New.
9352 * config/pa/pa-hpux1131.opt: New.
9353 * config/pa/pa-hpux1131.h: New.
9354 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
9355 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
9356 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
9358 2011-05-05 Jakub Jelinek <jakub@redhat.com>
9361 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
9362 instead of mode as 3rd argument to recursive call.
9363 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
9364 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
9366 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
9367 don't give up if mode is Pmode and mem_mode is not VOIDmode.
9368 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
9369 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
9371 2011-05-05 Julian Brown <julian@codesourcery.com>
9373 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
9374 parenthesis in D-register case.
9376 2011-05-05 Joseph Myers <joseph@codesourcery.com>
9378 * opt-functions.awk (var_type_struct): Handle Enum options.
9379 * optc-gen.awk: Don't check range of variables of character type.
9380 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
9381 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
9382 rs6000_sdata_name, rs6000_explicit_options): Remove.
9383 (rs6000_option_override_internal): Check for -malign-power here.
9384 Use global_options_set instead of rs6000_explicit_options.
9385 (rs6000_parse_fpu_option): Remove.
9386 (rs6000_handle_option): Access variables via opts and opts_set
9387 pointers. Use error_at and warning_at. Add fall-through
9388 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
9389 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
9390 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
9391 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
9392 here. Don't use rs6000_parse_fpu_option.
9393 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
9394 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
9395 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
9397 (mspe): Use Var and Save.
9398 (mtraceback=): Use Enum and Var.
9399 (rs6000_traceback_type): New Enum and EnumValue entries.
9400 (mfloat-gprs=): Use Enum, Var and Save.
9401 (rs6000_float_gprs): New Enum and EnumValue entries.
9402 (mlong-double-): use Var and Save.
9403 (msched-costly-dep=, minsert-sched-nops=): Use Var.
9404 (malign-): Use Enum and Var.
9405 (rs6000_alignment_flags): New Enum and EnumValue entries.
9407 (fpu_type_t): New Enum and EnumValue entries.
9408 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
9409 global_options_set instead of rs6000_explicit_options.
9410 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
9411 global_options_set instead of rs6000_explicit_options.
9412 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
9413 global_options_set instead of rs6000_explicit_options.
9414 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
9415 global_options_set instead of rs6000_explicit_options.
9416 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
9417 global_options_set instead of rs6000_explicit_options.
9418 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
9419 global_options_set instead of rs6000_explicit_options.
9420 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
9422 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
9423 global_options_set instead of rs6000_explicit_options.
9424 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
9425 (rs6000_cmodel): New Enum and EnumValue entries.
9426 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
9427 global_options_set instead of rs6000_explicit_options.
9428 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
9429 (mtls-size=): Use Enum and Var.
9430 (rs6000_tls_size): New Enum and EnumValue entries.
9432 2011-05-05 Michael Matz <matz@suse.de>
9434 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
9435 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
9436 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
9437 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
9438 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
9439 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
9440 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
9441 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
9442 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
9443 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
9444 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
9445 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
9446 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
9447 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
9448 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
9449 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
9451 2011-05-05 Richard Guenther <rguenther@suse.de>
9453 * expmed.c (expand_variable_shift): Rename to ...
9454 (expand_shift_1): ... this. Take an expanded shift amount.
9455 For rotates recurse directly not building trees for the shift amount.
9456 (expand_variable_shift): Wrap around expand_shift_1.
9457 (expand_shift): Adjust.
9459 2011-05-05 Jakub Jelinek <jakub@redhat.com>
9461 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
9463 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
9465 * tree.h (get_pending_sizes): Remove prototype.
9466 (put_pending_size): Likewise.
9467 (put_pending_sizes): Likewise.
9468 * stor-layout.c (pending_sizes): Delete.
9469 (get_pending_sizes): Likewise.
9470 (put_pending_size): Likewise.
9471 (put_pending_sizes): Likewise.
9472 (variable_size): Do not call put_pending_size and tidy up.
9473 * function.h (struct function): Remove dont_save_pending_sizes_p.
9474 * lto-streamer-in.c (input_function): Do not stream it.
9475 * lto-streamer-out.c (output_function): Likewise.
9476 * tree-inline.c (initialize_cfun): Do not copy it.
9477 * c-decl.c (store_parm_decls): Do not set it.
9478 * omp-low.c (create_task_copyfn): Likewise.
9479 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9481 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
9483 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
9485 (*movdf_internal): Ditto.
9486 (*movdf_internal_nointeger): Ditto.
9487 (*movsf_internal): Ditto.
9489 2011-05-05 Joseph Myers <joseph@codesourcery.com>
9491 * c-decl.c (finish_decl): Don't call get_pending_sizes.
9492 (grokparm): Add parameter expr. Pass it to grokdeclarator.
9493 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
9494 (c_variable_size): Remove.
9495 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
9496 call put_pending_sizes.
9497 (get_parm_info): Add parameter expr. Use it to set
9498 arg_info->pending_sizes.
9499 (store_parm_decls): Use arg_info->pending_sizes instead or calling
9501 * c-parser.c (c_parser_parms_declarator): Update call to
9502 c_parser_parms_list_declarator.
9503 (c_parser_parms_list_declarator): Take parameter expr. Update
9504 call to push_parm_decl. Update recursive call. Don't call
9505 get_pending_sizes. Update calls to get_parm_info.
9506 (c_parser_objc_method_definition): Update calls to
9507 c_parser_objc_method_decl and objc_start_method_definition.
9508 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
9509 (c_parser_objc_method_decl): Add parameter expr. Update call to
9511 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
9512 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
9513 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
9515 2011-05-05 Michael Hope <michael.hope@linaro.org>
9518 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
9521 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9523 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
9524 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
9525 (spu_output_mi_thunk): New function.
9527 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9529 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
9530 targetm.asm_out.print_operand.
9531 * config/sol2.c: Include target.h.
9533 2011-05-04 Jan Hubicka <jh@suse.cz>
9535 * ipa-inline.c (reset_edge_caches): New function.
9536 (update_caller_keys): Add check_inlinablity_for; do not
9537 reset edge caches; remove now unnecesary loop.
9538 (update_callee_keys): Add comments; reset node_growth_cache of callee.
9539 (update_all_callee_keys): Likewise.
9540 (inline_small_functions): Sanity check cache; update code
9543 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
9545 PR rtl-optimization/47612
9546 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
9547 as the last insn of the sequence to be moved.
9549 2011-05-04 Tobias Burnus <burnus@net-b.de>
9552 * doc/invoke.texi (Ofast): Document that it
9553 enables Fortran's -fno-protect-parens.
9555 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
9557 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
9559 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
9561 * stor-layout.c (variable_size): Do not issue errors.
9563 2011-05-04 Richard Guenther <rguenther@suse.de>
9565 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
9566 for array-ref indices.
9567 (tree_coverage_counter_addr): Likewise.
9568 (build_fn_info_type): Use size_int for index types.
9569 (build_gcov_info): Likewise.
9571 2011-05-04 Richard Guenther <rguenther@suse.de>
9573 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
9575 * c-typeck.c (really_start_incremental_init): Use bitsize_int
9576 for constructor indices.
9577 (push_init_level): Likewise.
9579 2011-05-04 Richard Guenther <rguenther@suse.de>
9581 * explow.c (promote_mode): Move variable declarations before code.
9583 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
9585 * tree.h (build_function_type_array): Declare.
9586 (build_varargs_function_type_array): Declare.
9587 (build_function_type_vec, build_varargs_function_type_vec): Define.
9588 * tree.c (build_function_type_array_1): New function.
9589 (build_function_type_array): New function.
9590 (build_varargs_function_type_array): New function.
9592 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
9594 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
9595 before setting STMT_VINFO_TYPE.
9597 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9599 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
9600 instead of spu_pass_by_reference.
9602 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9604 * calls.c (emit_library_call_value_1): Invoke
9605 promote_function_mode hook on libcall arguments.
9606 * explow.c (promote_function_mode, promote_mode): Handle TYPE
9607 argument being NULL.
9608 * targhooks.c (default_promote_function_mode): Lisewise.
9609 * config/s390/s390.c (s390_promote_function_mode): Likewise.
9610 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
9612 * doc/tm.texi: Document that TYPE argument might be NULL.
9614 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9616 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
9618 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9621 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
9623 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9625 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
9626 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
9628 * mips-tfile.c: ... here.
9629 Don't include coretypes.h, tm.h, filenames.h.
9630 (saber_stop): Remove definition and all calls.
9631 [__SABER__]: Remove.
9632 (__LINE__): Remove default.
9633 (Size_t, Ptrdiff_t): Remove definitions.
9634 Replace by size_t, ptrdiff_t.
9635 [!MIPS_DEBUGGING_INFO]: Remove.
9636 (SHASH_SIZE, THASH_SIZE): Remove defaults.
9637 (progname): Add const.
9639 Replace all uses by static.
9640 (ALIGN_SYMTABLE_OFFSET): Remove default.
9641 * mips-tdump.c: Don't include coretypes.h, tm.h.
9642 Remove !MIPS_IS_STAB guard.
9643 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
9644 $(TM_H), filenames.h dependencies.
9645 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
9647 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9650 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
9651 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
9653 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9656 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
9657 account and save/restore RETS.
9658 (PROFILE_BEFORE_PROLOGUE): Define.
9659 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
9660 the push insn to use predecrement.
9662 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9665 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
9667 2011-05-04 Nick Clifton <nickc@redhat.com>
9669 * config/mn10300/mn10300.c: Include cfgloop.h.
9671 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
9672 Lcc or a FLcc insn into the instruction stream.
9673 (mn10300_block_contains_call): New function. Returns true if the
9674 given basic block contains a CALL insn.
9675 (mn10300_loop_contains_call_insn): New function. Returns true if
9676 the given loop contains a CALL insn.
9677 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
9678 to use the SETLB and Lcc or FLcc insns.
9679 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
9680 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
9681 * config/mn10300/mn10300.opt (msetlb): New option. Used to
9682 disable the SETLB optimization.
9683 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
9684 __SETLB__ or __NO_SETLB__.
9685 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
9686 (movsf_internal): Handle MDR register.
9687 (cmpsi): Make visible.
9688 (setlb): New pattern.
9690 (FLcc): New pattern.
9692 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
9695 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
9696 for reg<->xmm moves.
9697 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
9698 (vec_concatv2di_rex64_sse): Ditto.
9699 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
9700 (*vec_extractv2di_1_rex64): Ditto.
9703 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
9705 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
9707 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
9709 2011-05-04 Richard Guenther <rguenther@suse.de>
9711 * tree.h (int_const_binop): Remove notrunc argument.
9712 * fold-const.c (int_const_binop): Remove notrunc argument. Always
9713 create integer constants that are properly truncated.
9714 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
9715 (const_binop): Remove zero notrunc argument to int_const_binop.
9716 (size_binop_loc): Likewise.
9717 (fold_div_compare): Likewise.
9718 (maybe_canonicalize_comparison_1): Likewise.
9719 (fold_comparison): Likewise.
9720 (fold_binary_loc): Likewise.
9721 (multiple_of_p): Likewise.
9722 * expr.c (store_constructor): Likewise.
9723 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
9724 (maybe_fold_stmt_addition): Likewise.
9725 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
9726 * stor-layout.c (layout_type): Likewise.
9727 * tree-data-ref.c (tree_fold_divides_p): Likewise.
9728 * tree-sra.c (build_ref_for_offset): Likewise.
9729 (build_user_friendly_ref_for_offset): Likewise.
9730 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
9731 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
9732 * tree-ssa-loop-niter.c (inverse): Likewise.
9733 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
9734 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
9735 * tree-switch-conversion.c (check_range): Likewise.
9736 (build_constructors): Likewise.
9737 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
9738 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
9739 (extract_range_from_assert): Likewise.
9740 (vrp_int_const_binop): Likewise.
9741 (extract_range_from_binary_expr): Likewise.
9742 (extract_range_from_unary_expr): Likewise.
9743 (check_array_ref): Likewise.
9744 (find_case_label_range): Likewise.
9745 (simplify_div_or_mod_using_ranges): Likewise.
9746 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
9747 comparing case labels for merging.
9749 2011-05-03 Mark Wielaard <mjw@redhat.com>
9751 * dwarf2out.c (debug_str_hash_forced): Removed.
9752 (gen_label_for_indirect_string): Removed.
9753 (get_debug_string_label): Removed.
9754 (AT_string_form): Generate label directly.
9755 (output_indirect_string): Test indirect_string_node for
9756 DW_FORM_strp instead of checking label and refcount.
9757 (prune_indirect_string): Removed.
9758 (prune_unused_types): Don't check debug_str_hash_forced or
9759 call prune_indirect_string.
9761 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
9764 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
9766 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
9770 * combine.c (try_combine): Skip debug insns at m_split tests.
9772 2011-04-26 Mark Wielaard <mjw@redhat.com>
9775 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
9776 when info_section_emitted.
9778 2011-05-03 Joseph Myers <joseph@codesourcery.com>
9780 * config/mips/mips-opts.h: New.
9781 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
9783 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
9784 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
9785 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
9787 * config/mips/mips.h (enum mips_code_readable_setting): Move to
9789 (mips_abi, mips_code_readable): Don't declare.
9790 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
9791 (mabi=): Use Enum and Var.
9792 (mips_abi): New Enum and EnumValue entries.
9793 (mcode-readable=): Use Enum and Var.
9794 (mips_code_readable_setting): New Enum and EnumValue entries.
9795 (mr10k-cache-barrier=): Use Enum and Var.
9796 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
9798 2011-05-03 Jan Hubicka <jh@suse.cz>
9800 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
9801 replace hash by pointer map.
9802 (cgraph_node_set_element_def, cgraph_node_set_element,
9803 const_cgraph_node_set_element, varpool_node_set_element_def,
9804 varpool_node_set_element, const_varpool_node_set_element): Remove.
9805 (free_cgraph_node_set, free_varpool_node_set): New function.
9806 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
9807 * tree-emutls.c: Free varpool node set.
9808 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
9809 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
9810 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
9811 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
9812 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
9813 Move here from ipa.c; implement using pointer_map
9814 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
9815 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
9816 debug_cgraph_node_set, varpool_node_set_new,
9817 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
9818 dump_varpool_node_set, debug_varpool_node_set):
9819 Move to ipa-uitls.c.
9820 * passes.c (ipa_write_summaries): Update.
9822 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9824 From Mike Frysinger:
9825 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
9826 bf542/bf544/bf547/bf548/bf549.
9828 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
9830 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
9832 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9835 * config/bfin/bfin.md (MOVCC): New mode_macro.
9836 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
9837 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
9838 comments from generated assembly.
9840 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9843 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
9844 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
9845 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
9846 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
9847 * config/bfin/lib1funcs.asm (___muldi3): New function.
9849 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9851 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
9852 build_function_type_list instead of build_function_type.
9853 Rearrange initialization of `args' to do so.
9855 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9857 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
9858 instead of build_function_type.
9860 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9862 * config/rs6000/rs6000.c (spe_init_builtins): Call
9863 build_function_type_list instead of build_function_type.
9864 (paired_init_builtins, altivec_init_builtins): Likewise.
9865 (builtin_function_type): Likewise.
9867 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9869 * config/sh/sh.c (sh_media_init_builtins): Call
9870 build_function_type_list instead of build_function_type.
9872 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9874 * config/sparc/sparc.c (sparc_file_end): Call
9875 build_function_type_list instead of build_function_type.
9877 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9879 * config/alpha/alpha.c (alpha_init_builtins): Call
9880 build_function_type_list instead of build_function_type.
9882 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9884 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
9885 build_function_type_list instead of build_function_type.
9887 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9889 * config/iq2000/i2000.c (iq2000_init_builtins): Call
9890 build_function_type_list instead of build_function_type.
9891 Delete `endlink' variable.
9893 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9895 * config/avr/avr.c (avr_init_builtins): Call
9896 build_function_type_list instead of build_function_type.
9898 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9900 * config/picochip/picochip.c (picochip_init_builtins): Call
9901 build_function_type_list instead of build_function_type.
9902 Delete `endlink' variable.
9904 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9906 * config/bfin/bfin.c (bfin_init_builtins): Call
9907 build_function_type_list instead of build_function_type.
9909 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9912 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
9913 that's not CONST_INT. Seemingly redundant check is due to PR39768.
9915 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9918 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
9919 libbffastfp overrides libgcc when -mfast-fp.
9921 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9923 Originally from Bernd Schmidt
9924 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
9925 * config/bfin/bfin.c (override_options): Test it and error if
9928 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9930 Originally From Bernd Schmidt
9931 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
9934 2011-05-03 Jeff Law <law@redhat.com>
9936 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
9937 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
9938 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
9939 than accessing AUX field directly. Free the AUX field before
9941 (thread_block, thread_through_loop_header): Likewise.
9942 (thread_single_edge, mark_threaded_blocks): Likewise.
9943 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
9944 (register_jump_thread): Do not attempt to thread to a NULL edge.
9946 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
9948 * function.c (init_function_start): Call decide_function_section.
9949 * varasm.c (decide_function_section): New function.
9950 (assemble_start_function): When not using
9951 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
9952 or first_function_block_is_cold.
9953 * rtl.h (decide_function_section): Declare.
9955 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
9956 Jakub Jelinek <jakub@redhat.com>
9959 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
9960 only succeed if req_mode is the same as set_mode.
9962 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
9964 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
9965 * genemit.c (gen_exp): Handle RETURN.
9966 * emit-rtl.c (verify_rtx_sharing): Likewise.
9967 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
9968 * rtl.c (copy_rtx): RETURN is shared.
9969 * rtl.h (enum global_rtl_index): Add GR_RETURN.
9971 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
9972 * config/s390/s390.c (s390_emit_epilogue): Likewise.
9973 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
9974 * config/cris/cris.c (cris_expand_return): Likewise.
9975 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
9976 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
9977 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
9978 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
9979 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
9981 * config/v850/v850.c (expand_epilogue): Likewise.
9982 * config/bfin/bfin.c (bfin_expand_call): Likewise.
9983 * config/arm/arm.md (epilogue): Likewise.
9984 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
9985 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
9986 variable to ret_reg.
9988 2011-05-03 Richard Guenther <rguenther@suse.de>
9991 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
9992 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
9993 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
9995 2011-05-03 Richard Guenther <rguenther@suse.de>
9997 * c-decl.c (grokdeclarator): Instead of looking at
9998 TREE_OVERFLOW check if the constant fits in the index type.
10000 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
10002 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
10003 (vec_store_lanes<mode><mode>): Likewise.
10005 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
10007 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
10008 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
10009 convert_optab_index values.
10010 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
10011 * genopinit.c (optabs): Initialize the new optabs.
10012 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
10013 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
10014 (expand_STORE_LANES): New functions.
10015 * tree.h (build_array_type_nelts): Declare.
10016 * tree.c (build_array_type_nelts): New function.
10017 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
10018 (vect_model_load_cost): Likewise.
10019 (vect_store_lanes_supported, vect_load_lanes_supported)
10020 (vect_record_strided_load_vectors): Declare.
10021 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
10022 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
10023 (vect_transform_strided_load): Split out statement recording into...
10024 (vect_record_strided_load_vectors): ...this new function.
10025 * tree-vect-stmts.c (create_vector_array, read_vector_array)
10026 (write_vector_array, create_array_ref): New functions.
10027 (vect_model_store_cost): Add store_lanes_p argument.
10028 (vect_model_load_cost): Add load_lanes_p argument.
10029 (vectorizable_store): Try to use store-lanes functions for
10030 interleaved stores.
10031 (vectorizable_load): Likewise load-lanes and loads.
10032 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
10033 to vect_model_store_cost.
10034 (vect_build_slp_tree): Likewise vect_model_load_cost.
10036 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
10038 * hooks.h (hook_bool_mode_uhwi_false): Declare.
10039 * hooks.c (hook_bool_mode_uhwi_false): New function.
10040 * target.def (array_mode_supported_p): New hook.
10041 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
10042 * doc/tm.texi: Regenerate.
10043 * stor-layout.c (mode_for_array): New function.
10044 (layout_type): Use it.
10045 * config/arm/arm.c (arm_array_mode_supported_p): New function.
10046 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
10048 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
10051 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
10052 for -fstack-check if the size to allocate is negative.
10054 2011-05-02 Lawrence Crowl <crowl@google.com>
10056 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
10057 (timevar_cond_start): New for starting a timer only when it is not
10059 (timevar_cond_stop): New for stopping a timer when it was not already
10062 * timevar.c (timevar_stop): Enable start/stop timers to start again.
10063 (timevar_cond_start): New as above.
10064 (timevar_cond_stop): New as above.
10066 * timevar.def: Add start/stop timers for compiler phases,
10067 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
10068 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
10069 and TV_PHASE_FINALIZE.
10070 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
10071 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
10072 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
10073 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
10074 Make unused TV_OVERLOAD into a start/stop timer.
10076 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
10077 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
10078 to indicate that they are start/stop timers.
10080 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
10081 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
10082 Move initialization to do_compile.
10083 (do_compile): Add initialization from above.
10084 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
10086 * c-decl.c (c_write_global_declarations): Add start/stop of
10087 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
10089 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
10090 or TV_PARSE_INLINE, as appropriate.
10091 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
10092 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
10094 2011-05-02 Jason Merrill <jason@redhat.com>
10097 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
10099 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
10102 * c-decl.c (finish_decl): Only create a composite if the types are
10105 2011-05-02 Joseph Myers <joseph@codesourcery.com>
10107 * config/fr30/fr30-protos.h (Mmode): Don't define.
10108 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
10109 definition where used.
10110 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
10111 define. Expand definitions where used.
10112 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
10113 Expand definitions where used.
10114 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
10115 rx_function_arg, rx_function_arg_advance,
10116 rx_function_arg_boundary): Expand definitions of those macros.
10117 * config/v850/v850-protos.h (Mmode): Don't define. Expand
10118 definition where used.
10120 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
10122 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
10124 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
10125 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
10126 with *movv2sf_internal_rex64_avx.
10127 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
10128 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
10129 Use %v prefix in insn mnemonic to handle TARGET_AVX.
10130 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
10131 "vex" in "prefix" attribute calculation.
10132 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
10134 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
10137 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
10138 inputs match the output.
10140 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
10143 * config/m68k/m68k.c (m68k_expand_prologue): Set
10144 current_function_static_stack_size.
10146 2011-05-02 Jan Hubicka <jh@suse.cz>
10148 * lto-streamer.c (lto_streamer_cache_insert_1,
10149 lto_streamer_cache_lookup, lto_streamer_cache_create,
10150 lto_streamer_cache_delete): Use pointer map instead of hashtable.
10151 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
10153 2011-05-02 Joseph Myers <joseph@codesourcery.com>
10155 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
10156 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
10157 config/m68k/t-opts: New files.
10158 * config/m68k/m68k-tables.opt: New file (generated).
10159 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
10160 extra_options and m68k/t-opts to tmake_file.
10161 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
10162 (all_isas): Initialize using m68k-isas.def.
10163 (all_microarchs): Initialize using m68k-microarchs.def.
10164 (m68k_find_selection): Remove.
10165 (m68k_handle_option): Don't assert that global structures are in
10166 use. Use error_at. Access variables via opts pointer. Don't
10167 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
10168 directly for -m68020-40 and -m68020-60.
10169 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
10170 m68k_tune_entry here.
10171 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
10173 (m68k_library_id_string): Remove declaration.
10174 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
10175 (m68k_library_id_string): New Variable.
10176 (march=, mcpu=, mtune=): Use Enum and Var.
10178 2011-05-02 Richard Guenther <rguenther@suse.de>
10180 * varasm.c (output_constructor_regular_field): Compute zero-based
10181 index with double-ints. Make sure to ICE instead of producing
10183 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
10184 in asserts. Properly use a signed type.
10186 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
10188 * config/i386/sse.md (V): New mode iterator.
10189 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
10191 (V_256): Rename from AVX256MODE.
10192 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
10193 condition to all users.
10195 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
10196 condition to all users.
10197 (VF_128): Make V4SF mode unconditional.
10198 (VF_256): Rename from AVX256MODEF2P.
10199 (VI4F_128): Rename from SSEMODE4S.
10200 (VI8F_128): Rename from SSEMODE2D.
10201 (VI4F_256): Rename from AVX256MODE8P.
10202 (VI8F_256): Rename from AVX256MODE4P.
10203 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
10204 (ssescalarmodesuffix): Remove SF and DF modes.
10205 (SSEMODE124): Remove.
10206 (SSEMODE1248): Ditto.
10207 (SSEMODEF2P): Ditto.
10208 (AVXMODEF2P): Ditto.
10209 (AVXMODEFDP): Ditto.
10210 (AVXMODEFSP): Ditto.
10211 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
10213 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
10215 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
10216 xop_pcmov_<mode>256. Use V mode iterator.
10218 Adjust RTX patterns globally for renamed mode attributes.
10220 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10222 * haifa-sched.c (sched_emit_insn): Emit insn before first
10223 non-scheduled insn. Inform back-end about new insn. Add
10224 new insn to scheduled_insns list.
10226 2011-05-02 Richard Guenther <rguenther@suse.de>
10228 PR tree-optimization/48822
10229 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
10230 (process_scc): Indicate which iteration we start.
10232 2011-05-02 Jan Hubicka <jh@suse.cz>
10234 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
10235 (lto_section_overrun): New.
10236 * lto-section-out.c (append_block): Rename to ...
10237 (lto_append_block): ... this one; export.
10238 (lto_output_1_stream): Move lto lto-streamer.h
10239 (lto_output_data_stream): Update.
10240 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
10241 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
10244 2011-05-02 Richard Guenther <rguenther@suse.de>
10246 * tree.c (tree_code_counts): New global array.
10247 (record_node_allocation_statistics): Count individual tree codes.
10248 (dump_tree_statistics): Dump individual code stats.
10250 2011-05-01 Jan Hubicka <jh@suse.cz>
10252 * ipa-inline.c (caller_growth_limits): Fix thinko when
10253 looking for largest stack frame.
10254 * ipa-inline.h (dump_inline_summary): Declare.
10255 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
10257 (dump_inline_summary): Export.
10258 (debug_inline_summary): Declare as DEBUG_FUNCTION.
10260 2011-05-01 Anatoly Sokolov <aesok@post.ru>
10262 * reginfo.c (memory_move_cost): Change rclass argument type form
10263 'enum reg_class' to reg_class_t.
10264 * reload.h (memory_move_cost): Update prototype.
10265 * postreload.c reload_cse_simplify_set): Change type dclass var to
10267 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
10269 (ira_allocate_and_set_costs): Change aclass argument type form
10270 'enum reg_class' to reg_class_t.
10271 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
10272 Change aclass argument type to reg_class_t.
10273 (update_conflict_hard_reg_costs): Change type aclass and pref vars
10275 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
10276 memory_move_cost call.
10278 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
10279 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
10280 Change type tmp var to reg_class_t.
10282 2011-04-30 Jan Hubicka <jh@suse.cz>
10284 * ipa-inline.c (can_inline_edge_p): Disregard limits when
10285 inlining into function with flatten attribute.
10286 (want_inline_small_function_p): Be more realistic about inlining
10287 cold calls where callee size grows.
10289 2011-04-30 Jan Hubicka <jh@suse.cz>
10291 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
10294 2011-04-30 Anatoly Sokolov <aesok@post.ru>
10296 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
10297 PRINT_OPERAND_PUNCT_VALID_P): Remove.
10298 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
10299 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
10300 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
10301 (print_operand): Rename to...
10302 (sparc_print_operand): ...this. Make static. Adjust
10303 sparc_print_operand function call.
10304 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
10307 2011-04-30 Jan Hubicka <jh@suse.cz>
10309 PR middle-end/48752
10310 * ipa-inline.c (early_inliner): Disable when doing late
10311 addition of function.
10313 2011-04-30 Jakub Jelinek <jakub@redhat.com>
10315 * dwarf2out.c (get_address_mode): New inline.
10316 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
10317 if not dwarf_strict emit
10318 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
10319 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
10320 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
10321 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
10322 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
10323 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
10324 mem_loc_descriptor callers.
10325 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
10326 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
10327 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
10328 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
10329 (base_types): New variable.
10330 (get_base_type_offset, calc_base_type_die_sizes,
10331 base_type_for_mode, mark_base_types, base_type_cmp,
10332 move_marked_base_types): New functions.
10333 (calc_die_sizes): Assert that die_offset is 0 or equal to
10335 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
10336 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
10337 callers. If not dwarf_strict, call mem_loc_descriptor even for
10338 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
10339 (gen_subprogram_die): Don't give up on call site parameters
10340 with non-integral or large integral modes. Adjust
10341 mem_loc_descriptor callers.
10342 (prune_unused_types): Call prune_unused_types_mark on base_types
10344 (resolve_addr): Call mark_base_types.
10345 (dwarf2out_finish): Call move_marked_base_types.
10347 PR tree-optimization/48809
10348 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
10350 (gen_inbound_check): Don't compute index_expr - range_min in utype
10351 again, instead reuse SSA_NAME initialized in build_arrays.
10352 Remove two useless gsi_for_stmt calls.
10354 2011-04-29 Jeff Law <law@redhat.com>
10356 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
10358 2011-04-29 Martin Jambor <mjambor@suse.cz>
10360 * cgraph.h (cgraph_postorder): Remove declaration.
10361 * ipa-utils.h (ipa_free_postorder_info): Declare.
10362 (ipa_reverse_postorder): Likewise.
10363 * cgraphunit.c: Include ipa-utils.h.
10364 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
10365 * ipa-inline.c: Include ipa-utils.h.
10366 (ipa_inline): Update call to ipa_reverse_postorder.
10367 * ipa-pure-const.c (propagate_pure_const): Update call to
10368 ipa_reduced_postorder and ipa_print_order. Call
10369 ipa_free_postorder_info to clean up.
10370 (propagate_nothrow): Likewise.
10371 * ipa-reference.c (propagate): Removed a useless call to
10372 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
10373 and ipa_print_order. Call ipa_free_postorder_info to clean up.
10374 * ipa.c: Include ipa-utils.h.
10375 (ipa_profile): Update call to ipa_reverse_postorder.
10376 (cgraph_postorder): Moved to...
10377 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
10378 (ipa_utils_print_order): Renamed to ipa_print_order.
10379 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
10381 (ipa_free_postorder_info): New function.
10382 * passes.c: Include ipa-utils.h.
10383 (do_per_function_toporder): Update call to ipa_reverse_postorder.
10384 (ipa_write_summaries): Likewise.
10385 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
10386 (cgraphunit.o): Likewise.
10388 (ipa-inline.o): Likewise.
10390 2011-04-29 Jan Hubicka <jh@suse.cz>
10392 * gcc.dg/tree-ssa/inline-10.c: New testcase.
10393 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
10394 * ipa-inline.h (clause_t): Turn into unsigned int.
10395 * ipa-inline-analysis.c (add_clause): Do more simplification.
10396 (and_predicates): Shortcut more cases.
10397 (predicates_equal_p): Move forward; check that clauses are properly
10399 (or_predicates): Shortcut more cases.
10400 (edge_execution_predicate): Rewrite as...
10401 (set_cond_stmt_execution_predicate): ... this function; handle
10402 __builtin_constant_p.
10403 (set_switch_stmt_execution_predicate): New .
10404 (compute_bb_predicates): New.
10405 (will_be_nonconstant_predicate): Update TODO.
10406 (estimate_function_body_sizes): Use compute_bb_predicates
10407 and free them later, always try to estimate if stmt is constant.
10408 (estimate_time_after_inlining, estimate_size_after_inlining):
10409 Gracefully handle optimized out edges.
10410 (read_predicate): Fix off by one error.
10412 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
10414 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
10416 2011-04-27 Xinliang David Li <davidxl@google.com>
10418 * tree-profile.c (init_ic_make_global_vars): Set
10419 tls attribute on ic vars.
10420 * coverage.c (coverage_end_function): Initialize
10421 function_list with zero.
10423 2011-04-29 Richard Guenther <rguenther@suse.de>
10425 * builtins.c (fold_builtin_classify_type): Use integer_type_node
10426 for the type of the result.
10427 (fold_builtin_isascii): Likewise.
10428 (fold_builtin_toascii): Use integer_type_node where appropriate.
10429 (fold_builtin_logb): Likewise.
10430 (fold_builtin_frexp): Likewise.
10431 (fold_builtin_strstr): Likewise.
10432 (fold_builtin_strpbrk): Likewise.
10433 (fold_builtin_fputs): Likewise.
10434 (fold_builtin_sprintf): Likewise.
10435 (fold_builtin_snprintf): Likewise.
10436 (fold_builtin_printf): Likewise.
10437 (do_mpfr_remquo): Use a proper type for the assigned constant.
10438 (do_mpfr_lgamma_r): Likewise.
10439 * dwarf2out.c (resolve_one_addr): Use size_int.
10440 * except.c (init_eh): Likewise.
10441 (assign_filter_values): Use integer_type_node for filter values.
10442 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
10444 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
10445 for EH region numbers.
10446 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
10447 for the shift amount.
10449 2011-04-29 Richard Guenther <rguenther@suse.de>
10451 * expr.h (expand_shift): Rename to ...
10452 (expand_variable_shift): ... this.
10453 (expand_shift): Take a constant shift amount.
10454 * expmed.c (expand_shift): Rename to ...
10455 (expand_variable_shift): ... this.
10456 (expand_shift): New wrapper around expand_variable_shift.
10457 * expr.c (convert_move, emit_group_load_1, emit_group_store,
10458 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
10459 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
10460 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
10461 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
10462 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
10463 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
10464 emit_store_flag_1, emit_store_flag): Likewise.
10465 * builtins.c (expand_builtin_signbit): Likewise.
10466 * calls.c (load_register_parameters): Likewise.
10467 * function.c (assign_parm_setup_block): Likewise.
10468 * lower-subreg.c (resolve_shift_zext): Likewise.
10469 * optabs.c (widen_bswap, expand_abs_nojump,
10470 expand_one_cmpl_abs_nojump, expand_float): Likewise.
10471 * spu/spu.c (spu_expand_extv): Likewise.
10472 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
10474 2011-04-29 Richard Guenther <rguenther@suse.de>
10476 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
10477 for the remapped region number.
10478 * predict.c (build_predict_expr): Use integer_type_node for the
10480 * fold-const.c (fold_binary_loc): Use integer_type_node for
10481 the shift amount. Use a proper type for the PLUS_EXPR operand.
10483 2011-04-29 Michael Matz <matz@suse.de>
10485 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
10486 other trees that just builtins.
10487 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
10489 2011-04-29 Richard Guenther <rguenther@suse.de>
10491 * tree-nested.c (get_trampoline_type): Use size_int.
10492 (get_nl_goto_field): Likewise.
10493 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
10495 (lower_eh_constructs_2): Likewise.
10496 (lower_resx): Likewise.
10497 (lower_eh_dispatch): Likewise.
10498 * tree-mudflap.c (mf_build_string): Use size_int.
10499 (mudflap_register_call): Use integer_type_node for the flag.
10500 (mudflap_enqueue_constant): Use size_int.
10501 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
10502 instead of rebuilding it.
10504 2011-04-29 Richard Guenther <rguenther@suse.de>
10506 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
10507 Handle OBJ_TYPE_REF.
10508 (find_func_aliases_for_call): Use it more consistently.
10510 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
10512 * haifa-sched.c (last_nondebug_scheduled_insn): New.
10513 (rank_for_schedule): Use it.
10514 (schedule_block): Set it.
10516 2011-04-28 David Li <davidxl@google.com>
10518 * tree.c (crc32_string): Use crc32_byte.
10519 (crc32_byte): New function.
10520 * tree.h (crc32_byte): New function.
10521 * gcov.c (read_graph_file): Handle new cfg_cksum.
10522 (read_count_file): Ditto.
10523 * profile.c (instrument_values): Ditto.
10524 (get_exec_counts): Ditto.
10525 (read_profile_edge_counts): Ditto.
10526 (compute_branch_probabilities): Ditto.
10527 (compute_value_histograms): Ditto.
10528 (branch_prob): Ditto.
10529 (end_branch_prob): Ditto.
10530 * coverage.c (read_counts_file): Ditto.
10531 (get_coverage_counts): Ditto.
10532 (tree_coverage_counter_addr): Ditto.
10533 (coverage_checksum_string): Ditto.
10534 (coverage_begin_output): Ditto.
10535 (coverage_end_function): Ditto.
10536 (build_fn_info_type): Ditto.
10537 (build_fn_info_value): Ditto.
10538 * libgcov.c (gcov_exit): Ditto.
10539 * gcov-dump.c (tag_function): Ditto.
10540 (compute_checksum): Remove.
10542 2011-04-29 Alan Modra <amodra@gmail.com>
10544 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
10545 unspec plus offset. Tidy macho code.
10547 2011-04-29 Martin Jambor <mjambor@suse.cz>
10549 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
10550 node instead of a decl. Update all callers.
10551 * cgraph.h: Update declaration.
10553 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
10555 PR tree-optimization/48765
10556 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
10557 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
10558 to indicate if loop aware SLP is being used. Scan the statements
10559 and update the vectorization factor according to the type of
10560 vectorization before statement analysis.
10561 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
10562 pass it to vect_analyze_loop_operations.
10563 (vectorizable_reduction): Set number of copies to 1 in case of pure
10565 * tree-vect-stmts.c (vectorizable_conversion,
10566 vectorizable_assignment, vectorizable_shift,
10567 vectorizable_operation, vectorizable_type_demotion,
10568 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
10570 (vectorizable_condition): Move the check that it is not SLP
10571 vectorization before the number of copies check.
10572 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
10573 to vectorize the loop using SLP.
10575 2011-04-28 Jakub Jelinek <jakub@redhat.com>
10577 PR middle-end/48597
10578 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
10581 2011-04-28 Joseph Myers <joseph@codesourcery.com>
10583 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
10584 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
10585 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
10586 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
10587 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
10589 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
10590 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
10591 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
10592 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
10593 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
10594 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
10596 * config/i386/linux.h (REG_NAME): Don't define.
10597 * config/i386/linux64.h (REG_NAME): Don't define.
10598 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
10599 Undefine before defining.
10601 2011-04-28 Jan Hubicka <jh@suse.cz>
10603 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
10604 nonconstant_names array.
10605 (estimate_function_body_sizes): Build nonconstant_names array; handle
10606 BUILT_IN_CONSTANT_P.
10608 2011-04-28 Richard Guenther <rguenther@suse.de>
10612 2011-04-28 Richard Guenther <rguenther@suse.de>
10614 * tree-ssa-structalias.c (solve_constraints): Build succ graph
10615 as late as possible.
10617 2011-04-28 Richard Guenther <rguenther@suse.de>
10619 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
10620 (debug_constraint): Do it here.
10621 (dump_constraints): And here.
10622 (rewrite_constraints): And here.
10623 (dump_constraint_edge): Remove.
10624 (dump_constraint_graph): Rewrite to produce DOT output.
10625 (solve_constraints): Build succ graph as late as possible.
10626 Dump constraint graphs before and after solving.
10628 2011-04-28 Richard Guenther <rguenther@suse.de>
10630 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10631 New function split out from ...
10632 (find_func_aliases): ... here. Call it.
10633 (find_func_aliases_for_call): Likewise.
10635 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
10637 * internal-fn.h (internal_fn_name_array): Declare.
10638 (internal_fn_flags_array): Likewise.
10640 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
10642 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
10643 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
10645 (ssemodefsuffix): Remove.
10646 (ssevecmodesuffix): New mode attribute.
10647 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
10648 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
10649 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
10650 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
10651 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
10652 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
10653 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
10654 ssemodesuffix mode attribute.
10655 (float splitters): Use ssevecmodesuffix mode attribute.
10656 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
10657 (sseinsmode): Rename from avxvecmode.
10658 (avxsizesuffix): Rename from avxmodesuffix.
10659 (sseintvecmode): Rename from avxpermvecmode.
10660 (ssedoublevecmode): Rename from ssedoublesizemode.
10661 (ssehalfvecmode): Rename from avxhalfvecmode.
10662 (ssescalarmode): Rename from avxscalarmode.
10663 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
10664 templates for ssemodesuffix mode attribute.
10665 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
10668 Adjust RTX patterns globally for renamed mode attributes.
10670 2011-04-27 Jan Hubcika <jh@suse.cz>
10672 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
10673 * ipa-inline-analysis.c: Include alloc-pool.h.
10674 (edge_predicate_pool): New.
10675 (trye_predicate_p): New function
10676 (false_predicate_p): New function.
10677 (add_clause): Sanity check that false clauses are "optimized";
10678 never add clauses to predicate that is already known to be false.
10679 (and_predicate): Use flase_predicate_p.
10680 (evaulate_predicate): Rename to ...
10681 (evaluate_predicate): ... this one; update all callers; assert
10682 that false is not listed among possible truths.
10683 (dump_predicate): Use true_predicate_p.
10684 (account_size_time): Use false_predicate_p.
10685 (evaulate_conditions_for_edge): Rename to ...
10686 (evaluate_conditions_for_edge) ... this one.
10687 (edge_set_predicate): New function.
10688 (inline_edge_duplication_hook): Duplicate edge predicates.
10689 (inline_edge_removal_hook): Free edge predicates.
10690 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
10691 (dump_inline_summary): Update.
10692 (estimate_function_body_sizes): Set edge predicates.
10693 (estimate_calls_size_and_time): Handle predicates.
10694 (estimate_callee_size_and_time): Update.
10695 (remap_predicate): Add toplev_predicate; update comment.
10696 (remap_edge_predicates): New function.
10697 (inline_merge_summary): Compute toplev predicate; update.
10698 (read_predicate): New function.
10699 (read_inline_edge_summary): Use it.
10700 (inline_read_section): Likewise.
10701 (write_predicate): New function.
10702 (write_inline_edge_summary): Use it.
10703 (inline_write_summary): Likewise.
10704 (inline_free_summary): Free alloc pool and edge summary vec.
10706 2011-04-27 Richard Guenther <rguenther@suse.de>
10708 * tree-ssa-structalias.c (changed_count): Remove.
10709 (changed): Use a bitmap.
10710 (unify_nodes): Adjust.
10711 (do_sd_constraint): Likewise.
10712 (do_ds_constraint): Likewise.
10713 (do_complex_constraint): Likewise.
10714 (solve_graph): Likewise.
10716 2011-04-27 Jan Hubicka <jh@suse.cz>
10718 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
10720 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
10722 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
10723 (avx_vperm2f128_*_operand): Ditto.
10724 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
10725 Use avx_vpermilp_parallel in insn condition.
10726 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
10727 Use avx_vperm2f128_parallel in insn condition.
10729 2011-04-27 Richard Guenther <rguenther@suse.de>
10731 * Makefile.in (tree-ssa-structalias.o): Remove
10732 gt-tree-ssa-structalias.h dependency.
10733 (GTFILES): Remove tree-ssa-structalias.c.
10734 * tree.c (allocate_decl_uid): New function.
10735 (make_node_stat): Use it.
10736 (copy_node_stat): Likewise.
10737 * tree.h (allocate_decl_uid): Declare.
10738 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
10739 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
10740 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
10741 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
10742 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
10743 (struct heapvar_map): Likewise.
10744 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
10745 heapvar_insert): Likewise.
10746 (make_heapvar_for): Rename to ...
10747 (make_heapvar): ... this. Simplify.
10748 (fake_var_decl_obstack): New global var.
10749 (build_fake_var_decl): New function.
10750 (make_constraint_from_heapvar): Adjust.
10751 (handle_lhs_call): Likewise.
10752 (create_function_info_for): Likewise.
10753 (intra_create_variable_infos): Likewise.
10754 (init_alias_vars): Allocate fake_var_decl_obstack.
10755 (init_alias_heapvars, delete_alias_heapvars): Remove.
10756 (compute_points_to_sets): Do not call init_alias_heapvars.
10757 (ipa_pta_execute): Likewise.
10758 (delete_points_to_sets): Free fake_var_decl_obstack.
10760 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10762 * config/spu/divmovti4.c (union qword_UTItype): New data type.
10763 (si_from_UTItype, si_to_UTItype): New functions.
10764 (__udivmodti4): Use them to implement type-punning.
10765 * config/spu/multi3.c (union qword_TItype): New data type.
10766 (si_from_TItype, si_to_TItype): New functions.
10767 (__multi3): Use them to implement type-punning.
10769 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10771 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
10773 2011-04-27 Jan Hubicka <jh@suse.cz>
10775 * ipa-prop.c (function_insertion_hook_holder): New holder.
10776 (ipa_add_new_function): New function.
10777 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
10778 Register/deregister holder.
10780 2011-04-27 Richard Guenther <rguenther@suse.de>
10782 PR tree-optimization/48772
10783 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
10785 2011-04-27 Richard Guenther <rguenther@suse.de>
10787 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
10788 TARGET_MEM_REF handling.
10790 2011-04-27 Nick Clifton <nickc@redhat.com>
10792 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
10793 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
10794 (REG_CLASS_NAMES): Likewise.
10795 (REG_CLASS_CONTENTS): Likewise.
10796 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
10797 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
10798 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
10799 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
10800 (EVEN_REGS): New macro. Alias for QUAD_REGS.
10801 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
10802 duplicate register classes.
10803 (frv_class_likely_spilled_p): Likewise.
10804 (frv_register_move_cost): Likewise.
10806 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
10807 end of the regno_reg_class array.
10809 2011-04-27 Jakub Jelinek <jakub@redhat.com>
10812 * c-typeck.c (build_binary_op): Don't wrap arguments if
10813 int_operands is true.
10815 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
10818 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
10819 targetm.calls.must_pass_in_stack for void type.
10821 2011-04-26 Jan Hubicka <jh@suse.cz>
10823 * cgraphbuild.c (build_cgraph_edges): Update call
10824 of cgraph_create_edge and cgraph_create_indirect_edge.
10825 * cgraph.c (cgraph_create_edge_including_clones,
10826 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
10827 cgraph_update_edges_for_call_stmt_node): Do not take nest
10828 argument; do not initialize call_stmt_size/time.
10829 (dump_cgraph_node): Do not dump nest.
10830 (cgraph_clone_edge): Do not take loop_nest argument;
10831 do not propagate it; do not clone call_stmt_size/time.
10832 (cgraph_clone_node): Likewise.
10833 (cgraph_create_virtual_clone): Update.
10834 * cgraph.h (struct cgraph_edge): Remove
10835 call_stmt_size/call_stmt_time/loop_nest.
10836 (cgraph_create_edge, cgraph_create_indirect_edge,
10837 cgraph_create_edge_including_clones, cgraph_clone_node): Update
10839 * tree-emutls.c (gen_emutls_addr): Update.
10840 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
10841 loop_nest; handle indirect calls, too.
10842 (clone_inlined_nodes): Do not care about updating inline summaries.
10843 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
10844 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
10845 stream call_stmt_size/call_stmt_time/loop_nest.
10846 * ipa-inline.c (edge_badness): Update.
10847 (ipa_inline): dump summaries after inlining.
10848 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
10850 (inline_edge_summary): New function.
10851 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
10852 (inline_edge_removal_hook): Handle edge summaries.
10853 (inline_edge_duplication_hook): New hook.
10854 (inline_summary_alloc): Alloc hooks.
10855 (initialize_growth_caches): Do not register removal hooks.
10856 (free_growth_caches); Do not free removal hook.
10857 (dump_inline_edge_summary): New function.
10858 (dump_inline_summary): Use it.
10859 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
10860 (inline_update_callee_summaries): New function.
10861 (inline_merge_summary): Use it.
10862 (do_estimate_edge_time, do_estimate_edge_growth): Update.
10863 (read_inline_edge_summary): New function.
10864 (inline_read_section): Use it.
10865 (write_inline_edge_summary): New function.
10866 (inline_write_summary): Use it.
10867 (inline_free_summary): Free edge new holders.
10868 * tree-inline.c (copy_bb): Update.
10870 2011-04-26 Jason Merrill <jason@redhat.com>
10872 * tree-eh.c (lower_try_finally_switch): Create the label along with
10873 the CASE_LABEL_EXPR.
10875 2011-04-26 David S. Miller <davem@davemloft.net>
10876 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10878 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
10879 * configure: Regenerate.
10881 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
10884 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
10886 (VEC_reduc): New code iterator and splitters for vector reduction.
10887 (VEC_reduc_name): Ditto.
10888 (VEC_reduc_rtx): Ditto.
10889 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
10890 (reduc_<VEC_reduc_name>_v4sf): Ditto.
10892 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
10893 support for extracting SF on VSX.
10895 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
10896 generating xscvspdp.
10897 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
10898 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
10899 double add, minimum, maximum vector reduction.
10900 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
10901 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
10902 optimize double vector reduction.
10903 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
10905 2011-04-26 Joseph Myers <joseph@codesourcery.com>
10907 * config/fr30/fr30.h (inhibit_libc): Don't define.
10908 * config/m32r/m32r-protos.h: Correct comment.
10909 * config/v850/v850.h (GHS_default_section_names,
10910 GHS_current_section_names): Use tree, not union tree_node *.
10912 2011-04-26 Xinliang David Li <davidxl@google.com>
10914 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
10915 * c-family/c-opts.c (c_common_handle_option): Set
10916 warn_maybe_uninitialized.
10917 * opts.c (common_handle_option): Ditto.
10918 * common.opt: New option.
10919 * tree-ssa.c (warn_uninit): Add one more parameter.
10920 (warn_uninitialized_var): Pass warning code.
10921 * tree-flow.h: Interface change.
10923 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10925 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
10926 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
10927 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
10929 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10931 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
10932 * config/mips/mips.opt (mmips-tfile): Remove.
10934 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
10935 mips-tdump reference to ...
10936 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
10937 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
10938 reference by Tru64 UNIX.
10940 2011-04-26 Jakub Jelinek <jakub@redhat.com>
10943 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
10944 is error_mark_node, set value to NULL.
10946 PR tree-optimization/48734
10947 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
10948 if return value from maybe_fold_*_comparsions isn't something
10949 the code is prepared to handle.
10951 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
10953 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
10955 (ext_QIreg_nomode_operands): Remove.
10956 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
10960 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
10962 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
10964 2011-04-26 Richard Guenther <rguenther@suse.de>
10966 * c-typeck.c (build_unary_op): Do not expand array-refs via
10967 pointer arithmetic. Only adjust qualifiers for function types.
10969 2011-04-26 Richard Guenther <rguenther@suse.de>
10971 PR middle-end/48694
10972 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
10973 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
10974 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
10975 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
10977 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
10979 * doc/extend.texi: Document __underlying_type.
10981 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
10983 * config/rs6000/titan.md (automata_option "progress"): Remove.
10985 2011-04-25 Jeff Law <law@redhat.com>
10987 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
10989 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
10991 * system.h (ENUM_BITFIELD): Remove.
10993 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
10994 Eric Botcazou <ebotcazou@adacore.com>
10996 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
10997 for STORE_FLAG_VALUE==-1 case.
10999 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
11002 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
11003 LEGITIMATE_PIC_OPERAND_P.
11005 2011-04-24 Jan Hubicka <jh@suse.cz>
11007 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
11009 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
11010 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
11011 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
11012 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
11013 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
11014 Sanity check predicate length.
11015 (remap_predicate): Likewise; sanity check jump functions.
11016 (inline_read_section, inline_write_summary): Sanity check
11019 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
11022 * doc/extend.texi (Type Traits): Document __is_standard_layout,
11023 __is_literal_type, and __is_trivial; update throughout about
11024 possibly cv-qualified void types.
11026 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
11028 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
11029 testsuite and make it version agnostic.
11031 2011-04-22 Jan Hubicka <jh@suse.cz>
11033 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
11035 2011-04-23 Jakub Jelinek <jakub@redhat.com>
11038 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
11039 to VOID_TYPE even around MODIFY_EXPR.
11041 2011-04-22 Mike Stump <mikestump@comcast.net>
11043 * gensupport.c (read_md_rtx): Fix typo in comment.
11044 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
11047 2011-04-22 Jan Hubicka <jh@suse.cz>
11049 * gengtype.c (open_base_files): Add ipa-inline.h include.
11050 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
11051 ipa-prop.c; update all uses.
11052 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
11053 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
11054 merge summary of inlined function into former caller.
11055 * ipa-inline.c (max_benefit): Remove.
11056 (edge_badness): Compensate for removal of benefits.
11057 (update_caller_keys): Use
11058 reset_node_growth_cache/reset_edge_growth_cache.
11059 (update_callee_keys): Likewise.
11060 (update_all_callee_keys): Likewise.
11061 (inline_small_functions): Do not collect max_benefit; do not reset
11062 estimated_growth; call free_growth_caches and initialize_growth_caches.
11063 * ipa-inline.h (struct condition, type clause_t, struct predicate,
11064 struct size_time_entry): New structures.
11065 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
11066 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
11067 and estimated_growth.
11068 (edge_growth_cache_entry): New structure.
11069 (node_growth_cache, edge_growth_cache): New global vars.
11070 (estimate_growth): Turn into inline.
11071 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
11072 initialize_growth_caches, free_growth_caches): Declare.
11073 (estimate_edge_growth): Rewrite.
11074 (estimate_edge_time): Implement as inline cache lookup.
11075 (reset_node_growth_cache, reset_edge_growth_cache): New inline
11077 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
11078 (NUM_CONDITIONS): New constant.
11079 (predicate_conditions): New enum.
11080 (IS_NOT_CONSTANT): New constant.
11081 (edge_removal_hook_holder): New var.
11082 (node_growth_cache, edge_growth_cache): New global vars.
11083 (true_predicate, single_cond_predicate, false_predicate,
11084 not_inlined_predicate, add_condition, add_clause, and_predicates,
11085 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
11086 dump_clause, dump_predicate, account_size_time,
11087 evaulate_conditions_for_edge): New functions.
11088 (inline_summary_alloc): Move to heap.
11089 (inline_node_removal_hook): Clear condition and entry vectors.
11090 (inline_edge_removal_hook): New function.
11091 (initialize_growth_caches, free_growth_caches): New function.
11092 (dump_inline_summary): Update.
11093 (edge_execution_predicate): New function.
11094 (will_be_nonconstant_predicate): New function.
11095 (estimate_function_body_sizes): Compute BB and constantness predicates.
11096 (compute_inline_parameters): Do not clear estimated_growth.
11097 (estimate_edge_size_and_time): New function.
11098 (estimate_calls_size_and_time): New function.
11099 (estimate_callee_size_and_time): New function.
11100 (remap_predicate): New function.
11101 (inline_merge_summary): New function.
11102 (do_estimate_edge_time): New function based on...
11103 (estimate_edge_time): ... this one.
11104 (do_estimate_edge_growth): New function.
11105 (do_estimate_growth): New function based on....
11106 (estimate_growth): ... this one.
11107 (inline_analyze_function): Analyze after deciding on jump functions.
11108 (inline_read_section): New function.
11109 (inline_read_summary): Use it.
11110 (inline_write_summary): Write all the new data.
11111 * ipa-prop.c (ipa_get_param_decl_index): Export.
11112 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
11113 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
11115 (ipa_get_lattice): Move here from ipa-cp.c
11116 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
11117 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
11118 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
11119 cgraph_edge_inlinable_p): Remove.
11120 * cgraphunit.c: Include ipainline.h
11121 (cgraph_process_new_functions): Update call of
11122 compute_inline_parameters.
11124 2011-04-22 Richard Guenther <rguenther@suse.de>
11126 * tree.c (build_int_cst): Properly create canonicalized integer
11128 (build_int_cst_type): Remove scary comments.
11130 2011-04-22 Xinliang David Li <davidxl@google.com>
11132 * toplev.c (process_options): Enable -Werror=coverage-mismatch
11133 by default when -Wno-error is not specified.
11134 * opts-global.c (decode_options): Remove call to
11135 control_warning_options.
11137 2011-04-22 Jakub Jelinek <jakub@redhat.com>
11139 PR tree-optimization/48717
11140 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
11141 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
11143 2011-04-22 Joseph Myers <joseph@codesourcery.com>
11145 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
11146 definition where used.
11148 2011-04-22 Jakub Jelinek <jakub@redhat.com>
11151 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
11152 TREE_STATIC variables declared inside of some OpenMP construct.
11154 2011-04-22 Martin Jambor <mjambor@suse.cz>
11156 PR middle-end/48585
11157 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
11159 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
11162 * c-typeck.c (pop_init_level): Do not warn about initializing
11165 2011-04-22 Alan Modra <amodra@gmail.com>
11167 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
11168 when returning call_cookie.
11169 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
11170 pointers, to functions with no more vector args than the current
11171 function, and some non-local calls for ABI_V4.
11172 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
11173 sibcall_nonlocal_aix64): Combine to ..
11174 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
11175 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
11176 (sibcall_value_nonlocal_aix<mode>): ..likewise.
11177 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
11178 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
11180 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
11181 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
11182 sibcall_value_symbolic_64): Delete.
11184 2011-04-21 Xinliang David Li <davidxl@google.com>
11186 * cgraph.h: Remove pid.
11187 * cgraph.c: Remove pid.
11188 * value-prof.c (init_node_map): New function.
11189 (del_node_map): New function.
11190 (find_func_by_funcdef_no): New function.
11191 (gimple_ic_transform): Call new function.
11192 * cgraphunit.c (cgraph_finalize_function): Remove pid.
11193 * function.c (get_last_funcdef_no): New function.
11194 * function.h (get_last_funcdef_no): New function.
11195 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
11196 to libgcov function.
11197 (tree-profiling): Call node map init and delete function.
11199 2011-04-21 Ian Lance Taylor <iant@google.com>
11201 * godump.c (go_format_type): Use exported Go name for anonymous
11204 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
11206 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
11207 Call builtin_function_type_list instead of builtin_function_type.
11208 (UNARY, BINARY, TRINARY, QUAD): Likewise.
11210 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
11212 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
11213 build_function_type_list instead of build_function_type.
11214 Delete variable `endlink'.
11216 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
11218 * config/s390/s390.c (s390_init_builtins): Call
11219 build_function_type_list instead of build_function_type.
11221 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
11223 * config/ia64/ia64.c (ia64_init_builtins): Call
11224 build_function_type_list instead of builtin_function_type.
11226 2011-04-21 Easwaran Raman <eraman@google.com>
11228 * cfgexpand.c (stack_var): Remove OFFSET...
11229 (add_stack_var): ...and its reference here...
11230 (expand_stack_vars): ...and here.
11231 (stack_var_cmp): Sort by descending order of size.
11232 (partition_stack_vars): Change heuristic.
11233 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
11234 (dump_stack_var_partition): Add newline after each partition.
11236 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
11237 Jeff Law <law@redhat.com>
11239 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
11240 * gengtype.c (matching_file_name_substitute): Likewise.
11242 2011-04-21 Richard Guenther <rguenther@suse.de>
11245 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
11247 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
11249 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
11251 2011-04-21 Richard Guenther <rguenther@suse.de>
11253 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
11256 2011-04-21 Richard Guenther <rguenther@suse.de>
11258 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
11259 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
11260 Use DECL_P, not SSA_VAR_P.
11261 (ptr_derefs_may_alias_p): Likewise.
11262 (ptr_deref_may_alias_ref_p_1): Likewise.
11263 (decl_refs_may_alias_p): Likewise.
11264 (refs_may_alias_p_1): Likewise.
11265 (ref_maybe_used_by_call_p_1): Likewise.
11266 (call_may_clobber_ref_p_1): Likewise.
11267 (indirect_ref_may_alias_decl_p): Assume indirect refrences
11268 are either MEM_REF or TARGET_MEM_REF.
11269 (indirect_refs_may_alias_p): Likewise.
11270 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
11271 for MEM_EXPR of indirect calls.
11273 2011-04-21 Tristan Gingold <gingold@adacore.com>
11275 * vmsdbgout.c (write_srccorr): Compute file length from the string.
11276 (dst_file_info_struct): Remove flen field.
11277 (lookup_filename): Remove code that set flen field.
11279 2011-04-21 Tristan Gingold <gingold@adacore.com>
11281 * config/ia64/ia64.c (ia64_start_function): Add a guard.
11283 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
11286 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
11287 vec_extract and vec_concat for non-SSE4_1 targets.
11289 2011-04-21 Richard Guenther <rguenther@suse.de>
11291 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
11294 2011-04-21 Joseph Myers <joseph@codesourcery.com>
11296 * config/i386/cygming.h (union tree_node, TREE): Don't define or
11298 (FILE): Don't undefine.
11300 2011-04-21 Joseph Myers <joseph@codesourcery.com>
11302 * config/alpha/alpha.c (struct machine_function): Use rtx, not
11304 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
11306 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
11307 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
11308 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
11310 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
11311 definitions where used.
11312 * config/microblaze/microblaze.h (struct microblaze_args): Use
11313 rtx, not struct rtx_def *.
11314 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
11316 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
11317 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
11318 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
11319 not struct rtx_def *.
11320 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
11322 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
11324 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
11326 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
11328 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
11329 operand_equal_p to compare DR_BASE_ADDRESSes.
11330 (vect_check_interleaving): Likewise.
11332 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
11335 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
11336 for all Neon struct constants.
11338 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
11340 * target.def (legitimate_constant_p): New hook.
11341 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
11342 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
11343 * doc/tm.texi: Regenerate.
11344 * hooks.h (hook_bool_mode_rtx_true): Declare.
11345 * hooks.c (hook_bool_mode_rtx_true): Define.
11346 * system.h (LEGITIMATE_CONSTANT_P): Poison.
11347 * calls.c (precompute_register_parameters): Replace uses of
11348 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
11349 (emit_library_call_value_1): Likewise.
11350 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
11351 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
11352 * ira-costs.c (scan_one_insn): Likewise.
11353 * recog.c (general_operand, immediate_operand): Likewise.
11354 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
11355 * reload1.c (init_eliminable_invariants): Likewise.
11357 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
11359 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
11360 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
11362 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11363 * config/alpha/predicates.md (input_operand): Update call to
11364 alpha_legitimate_constant_p.
11366 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
11367 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
11368 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
11369 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11370 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
11371 (arm_legitimate_constant_p): New functions.
11372 (arm_cannot_force_const_mem): Make static.
11374 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
11376 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
11377 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
11378 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
11379 instead of bfin_legitimate_constant_p.
11380 (bfin_legitimate_constant_p): Make static. Add a mode argument.
11381 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11383 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
11385 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
11387 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
11388 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
11389 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11390 (frv_legitimate_constant_p): Make static. Add a mode argument.
11392 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
11393 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
11394 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
11396 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
11397 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
11398 * config/i386/i386.c (legitimate_constant_p): Rename to...
11399 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
11401 (ix86_cannot_force_const_mem): Update accordingly.
11402 (ix86_legitimate_address_p): Likewise.
11403 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11404 * config/i386/i386.md: Update commentary.
11406 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
11407 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
11408 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11409 (ia64_legitimate_constant_p): Make static. Add a mode argument.
11411 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
11413 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
11414 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
11415 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11416 (lm32_legitimate_constant_p): Make static. Add a mode argument.
11418 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
11419 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
11420 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
11422 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
11423 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11424 (m32r_legitimate_constant_p): New function.
11426 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
11427 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
11428 LEGITIMATE_CONSTANT_P.
11429 (LEGITIMATE_CONSTANT_P): Delete.
11430 * config/m68k/m68k.c (m68k_expand_prologue): Call
11431 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
11432 (m68k_legitimate_constant_p): New function.
11433 * config/m68k/m68k.md: Update comments.
11435 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
11436 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11437 (mcore_legitimate_constant_p): New function.
11439 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
11440 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
11441 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
11442 Add a mode argument.
11443 (mep_legitimate_address): Update accordingly.
11444 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11446 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
11448 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
11449 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
11450 static. Check OP's mode for VOIDmode.
11451 (microblaze_legitimate_constant_p): New function.
11452 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11454 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
11455 * config/mips/mips.c (mips_legitimate_constant_p): New function.
11456 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
11457 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11458 * config/mips/predicates.md: Update comments.
11460 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
11461 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
11462 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11463 (mmix_legitimate_constant_p): Make static, return a bool, and take
11465 (mmix_print_operand_address): Update accordingly.
11467 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
11469 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
11470 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
11471 static. Add a mode argument.
11472 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11474 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
11476 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
11477 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11478 (pa_legitimate_constant_p): New function.
11480 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
11482 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
11483 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11484 (pdp11_legitimate_constant_p): New function.
11486 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
11487 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11488 (rs6000_legitimate_constant_p): New function.
11490 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
11491 (rx_legitimate_constant_p): ...this.
11492 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
11493 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
11494 (rx_legitimate_constant_p): ...this.
11495 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11496 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
11498 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
11499 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
11500 * config/s390/s390.c (legitimate_constant_p): Rename to...
11501 (s390_legitimate_constant_p): ...this. Make static, return a bool,
11502 and add a mode argument.
11503 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11505 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
11507 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
11508 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11509 (sh_legitimate_constant_p): New function.
11511 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
11512 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
11513 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11514 (legitimate_constant_p): Rename to...
11515 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
11517 (constant_address_p): Update accordingly.
11519 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
11520 argument and return a bool.
11521 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
11522 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11523 (spu_legitimate_constant_p): Add a mode argument and return a bool.
11524 (spu_rtx_costs): Update accordingly.
11525 * config/spu/predicates.md (vec_imm_operand): Likewise.
11527 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
11529 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
11530 * config/v850/v850.c (v850_legitimate_constant_p): New function.
11531 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11533 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
11534 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
11535 * config/vax/vax.c (legitimate_constant_p): Likewise.
11537 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
11538 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11539 (xtensa_legitimate_constant_p): New function.
11541 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
11543 * target.def (cannot_force_const_mem): Add a mode argument.
11544 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
11545 * doc/tm.texi: Regenerate.
11546 * hooks.h (hook_bool_mode_rtx_false): Declare.
11547 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
11548 (hook_bool_mode_const_rtx_true): Likewise.
11549 (hook_bool_mode_rtx_false): New function.
11550 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
11551 to be non-VOID. Update call to cannot_force_const_mem.
11552 (find_reloads): Update accordingly.
11553 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
11554 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
11556 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
11557 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
11558 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
11559 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
11560 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
11561 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
11562 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
11563 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
11564 (m68k_cannot_force_const_mem): ...this new function.
11565 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
11567 (mips_const_insns, mips_legitimize_const_move): Update calls.
11568 (mips_secondary_reload_class): Likewise.
11569 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
11570 (pa_cannot_force_const_mem): ...this new function.
11571 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
11572 (rs6000_cannot_force_const_mem): ...this new function.
11573 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
11575 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
11576 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
11578 (xtensa_cannot_force_const_mem): ...this new function.
11580 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
11582 * config/mips/mips.c (mips16_build_function_stub): Call
11583 build_function_type_list instead of build_function_type.
11584 (mips16_build_call_stub): Likewise.
11586 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
11588 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
11589 instead of build_function_type.
11591 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
11593 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
11594 instead of build_function_type.
11596 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
11599 * config/i386/i386.md (insv): Change operand 0 constraint to
11600 "register_operand". Change operand 1 and 2 constraint to
11601 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
11602 * config/i386/sse.md (sse4_1_pinsrb): Export.
11603 (sse2_pinsrw): Ditto.
11604 (sse4_1_pinsrd): Ditto.
11605 (sse4_1_pinsrq): Ditto.
11606 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
11607 * config/i386/i386.c (ix86_expand_pinsr): New.
11609 2011-04-20 Easwaran Raman <eraman@google.com>
11611 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
11612 containing union type only with -fstrict-aliasing.
11614 2011-04-20 Jim Meyering <meyering@redhat.com>
11616 Remove useless if-before-free tests.
11617 * calls.c (expand_call, save_area): Likewise.
11618 * cfgcleanup.c (try_forward_edges): Likewise.
11619 * collect2.c (collect_execute): Likewise.
11620 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
11621 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
11622 * coverage.c (coverage_checksum_string): Likewise.
11623 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
11624 * cselib.c (cselib_init): Likewise.
11625 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
11626 (df_set_clean_cfg): Likewise.
11627 * function.c (free_after_compilation): Likewise.
11628 * gcc.c (do_spec_1, main): Likewise.
11629 * gcov.c (create_file_names): Likewise.
11630 * gensupport.c (identify_predicable_attribute): Likewise.
11631 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
11632 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
11633 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
11634 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
11635 * ipa-pure-const.c (local_pure_const): Likewise.
11636 * ipa-reference.c (propagate): Likewise.
11637 * ira-costs.c (free_ira_costs): Likewise.
11638 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
11639 * matrix-reorg.c (mat_free): Likewise.
11640 * prefix.c (get_key_value): Likewise.
11641 * profile.c (compute_value_histograms): Likewise.
11642 * reload1.c (free_reg_equiv): Likewise.
11643 * sched-deps.c (free_deps): Likewise.
11644 * sel-sched-ir.c (fence_clear): Likewise.
11645 * sese.c (set_rename, if_region_set_false_region): Likewise.
11646 * tree-data-ref.c (free_rdg): Likewise.
11647 * tree-eh.c (lower_try_finally): Likewise.
11648 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
11649 * tree-ssa-live.c (delete_var_map): Likewise.
11650 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
11651 * tree-ssa-pre.c (phi_trans_add): Likewise.
11653 2011-04-20 Jakub Jelinek <jakub@redhat.com>
11655 PR tree-optimization/48611
11656 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
11657 beyond ERT_MUST_NOT_THROW region.
11659 2011-04-20 Catherine Moore <clm@codesourcery.com>
11661 * config/mips/mips.opt (mfix-24k): New.
11662 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
11663 * config/mips/mips.md (length): Increase by 4 for stores if
11665 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
11666 all noreorder if fixing 24K errata.
11667 * doc/invoke.texi: Document mfix-24k.
11669 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
11671 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
11672 quad-word modes, reduce to 9-bit index range when above 1016 limit.
11674 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
11676 * config/arm/arm.c (arm_gen_constant): Move movw support ....
11677 (const_ok_for_op): ... to here.
11679 2011-04-20 Kai Tietz <ktietz@redhat.com>
11681 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
11682 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
11684 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
11686 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
11688 2011-04-20 Richard Guenther <rguenther@suse.de>
11690 PR tree-optimization/47892
11691 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
11692 are if-convertible.
11694 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
11696 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
11698 2011-04-20 Tristan Gingold <gingold@adacore.com>
11700 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
11702 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
11706 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
11707 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
11708 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
11709 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
11710 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
11712 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
11715 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
11716 (avr_asm_named_section, avr_asm_output_aligned_common,
11717 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
11718 New functions to update...
11719 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
11720 (avr_asm_init_sections): Overwrite section callbacks for
11721 data_section, bss_section.
11722 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
11724 (avr_file_end): ...here.
11726 2011-04-20 Richard Guenther <rguenther@suse.de>
11728 PR middle-end/48695
11729 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
11730 objects and types here. Adjust for their offset before comparing.
11732 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
11734 * tree-vect-stmts.c (vectorizable_store): Only chain one related
11735 statement per copy.
11737 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
11739 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
11740 (GIMPLE_H): Include $(INTERNAL_FN_H).
11741 (OBJS-common): Add internal-fn.o.
11742 (internal-fn.o): New rule.
11743 * internal-fn.def: New file.
11744 * internal-fn.h: Likewise.
11745 * internal-fn.c: Likewise.
11746 * gimple.h: Include internal-fn.h.
11747 (GF_CALL_INTERNAL): New gf_mask.
11748 (gimple_statement_call): Put fntype into a union with a new
11750 (gimple_build_call_internal): Declare.
11751 (gimple_build_call_internal_vec): Likewise.
11752 (gimple_call_same_target_p): Likewise.
11753 (gimple_call_internal_p): New function.
11754 (gimple_call_internal_fn): Likewise.
11755 (gimple_call_fntype): Return null for internal calls.
11756 (gimple_call_set_fntype): Assert that the function is not internal.
11757 (gimple_call_set_fn): Likewise.
11758 (gimple_call_set_fndecl): Likewise.
11759 (gimple_call_set_internal_fn): New function.
11760 (gimple_call_addr_fndecl): Handle null functions.
11761 (gimple_call_return_type): Likewise null types.
11762 * gimple.c (gimple_build_call_internal_1): New function.
11763 (gimple_build_call_internal): Likewise.
11764 (gimple_build_call_internal_vec): Likewise.
11765 (gimple_call_same_target_p): Likewise.
11766 (gimple_call_flags): Handle calls to internal functions.
11767 (gimple_call_fnspec): New function.
11768 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
11769 (gimple_has_side_effects): Handle null functions.
11770 (gimple_rhs_has_side_effects): Likewise.
11771 (gimple_call_copy_skip_args): Handle calls to internal functions.
11772 * cfgexpand.c (expand_call_stmt): Likewise.
11773 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
11774 * gimple-fold.c (gimple_fold_call): Handle null functions.
11775 (gimple_fold_stmt_to_constant_1): Don't fold
11776 calls to internal functions.
11777 * gimple-low.c (gimple_check_call_args): Handle calls to internal
11779 * gimple-pretty-print.c (dump_gimple_call): Likewise.
11780 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
11781 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
11782 (do_warn_unused_result): Likewise.
11783 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
11784 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
11785 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
11786 the target of a call.
11787 (initialize_hash_element): Update accordingly.
11788 (hashable_expr_equal_p): Use gimple_call_same_target_p.
11789 (iterative_hash_hashable_expr): Handle calls to internal functions.
11790 (print_expr_hash_elt): Likewise.
11791 * tree-ssa-pre.c (can_value_number_call): Likewise.
11792 (eliminate): Handle null functions.
11793 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
11794 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
11795 (find_func_aliases): Likewise.
11796 * value-prof.c (gimple_ic_transform): Likewise.
11797 (gimple_indirect_call_to_profile): Likewise.
11798 * lto-streamer-in.c (input_gimple_stmt): Likewise.
11799 * lto-streamer-out.c (output_gimple_stmt): Likewise.
11801 2011-04-19 Jan Hubicka <jh@suse.cz>
11803 * ipa-inline-transform.c (save_inline_function_body): Add comments.
11804 * ipa-inline.c (inline_small_functions): Compute summaries first,
11805 populate heap later.
11807 2011-04-19 Jan Hubicka <jh@suse.cz>
11809 * cgraph.h (save_inline_function_body): Remove.
11810 * ipa-inline-transform.c: New file, broke out of...
11811 * ipa-inline.c: ... this one; Update toplevel comment.
11812 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
11814 (update_noncloned_frequencies): Move to ipa-inline-transform.c
11815 (cgraph_mark_inline_edge): Rename to inline_call; move to
11816 ipa-inline-transform.c.
11817 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
11818 move to ipa-inline-transform.c
11819 (recursive_inlining, inline_small_functions, flatten_function,
11820 ipa_inline, inline_always_inline_functions,
11821 early_inline_small_functions): Update.
11822 (inline_transform): Move to ipa-inline-transform.c.
11823 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
11825 * Makefile.in (ipa-inline-transform.o): New file.
11826 * cgraphunit.c (save_inline_function_body): Move to
11827 ipa-inline-transform.c
11829 2011-04-19 DJ Delorie <dj@redhat.com>
11831 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
11832 registers if we already know there aren't any.
11833 (m32c_emit_epilogue): Don't emit a barrier here.
11834 (m32c_emit_eh_epilogue): Likewise.
11835 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
11836 operands at expand time.
11837 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
11839 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
11840 duplicates. Provide aliases instead.
11841 * config/m32c/prologue.md (eh_return): Emit a barrier here.
11842 (eh_epilogue): Add a "(return)" here as a hint to other parts of
11845 2011-04-19 Anatoly Sokolov <aesok@post.ru>
11847 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
11848 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
11849 (general_or_i64_p, sparc_register_move_cost): New function.
11851 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11853 * doc/install.texi (Configuration, --enable-threads): Remove mach.
11854 Add lynx, mipssde. Sort table.
11856 2011-04-19 Xinliang David Li <davidxl@google.com>
11858 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
11861 2011-04-19 Jakub Jelinek <jakub@redhat.com>
11864 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
11865 is a SUBREG with non-MODE_INT mode inside of it.
11867 2011-04-19 Martin Jambor <mjambor@suse.cz>
11869 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
11870 also according to actual contants.
11871 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
11872 (gimple_fold_call): Use it.
11873 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
11875 2011-04-19 Martin Jambor <mjambor@suse.cz>
11877 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
11878 non-pointer assignments.
11880 2011-04-19 Martin Jambor <mjambor@suse.cz>
11882 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
11883 account anc_offset and otr_type from the indirect edge info.
11884 * ipa-prop.c (get_ancestor_addr_info): New function.
11885 (compute_complex_ancestor_jump_func): Assignment analysis moved to
11886 get_ancestor_addr_info, call it.
11887 (ipa_note_param_call): Do not initialize information about polymorphic
11888 calls, return the indirect call graph edge. Remove the last
11889 parameter, adjust all callers.
11890 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
11891 parameters. Initialize polymorphic information in the indirect edge.
11893 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
11896 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
11897 the types if they have different enumeration identifiers.
11899 2011-04-19 Jan Hubicka <jh@suse.cz>
11901 * cgraph.h (cgraph_optimize_for_size_p): Declare.
11902 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
11903 * predict.c (cgraph_optimize_for_size_p): Break out from ...
11904 (optimize_function_for_size_p) ... here.
11906 2011-04-19 Richard Guenther <rguenther@suse.de>
11909 * tree.c (free_lang_data): Do not reset the decl-assembler-name
11912 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
11914 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
11915 if DECL_NO_INLINE_WARNING_P is set on the function.
11917 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
11920 * reload1.c (inc_for_reload): Return void. All callers changed.
11921 (emit_input_reload_insns): Don't try to delete previous output
11922 reloads to a register, or record spill_reg_store for autoincs.
11924 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
11926 * gengtype.h: Updated copyright year.
11927 (struct input_file_st): Add inpisplugin field.
11928 (type_fileloc): New function.
11930 (write_typed_struct_alloc_def): Add gcc_assert.
11931 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
11932 (write_typed_alloc_defns): Don't output for plugin files.
11933 (input_file_by_name): Clear inpisplugin field.
11934 (main): Set inpisplugin field for plugin files.
11936 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
11938 * gengtype-state.c (string_eq): New.
11939 (read_state): Use string_eq instead of strcmp when creating the
11942 2011-04-19 Wei Guozhi <carrot@google.com>
11945 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
11946 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
11948 * config/arm/constraints.md (Uu): New constraint.
11949 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
11951 2011-04-19 Tristan Gingold <gingold@adacore.com>
11953 * config.gcc (-*-*-*vms): Added.
11954 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
11956 * config/vms/vms-ld.c: New file.
11957 * config/vms/vms-ar.c: New file.
11958 * config/vms/t-vmsnative: New file.
11960 2011-04-18 Xinliang David Li <davidxl@google.com>
11962 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
11964 2011-04-18 Jakub Jelinek <jakub@redhat.com>
11966 PR middle-end/48661
11967 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
11968 if TREE_TYPE (v) is non-NULL.
11970 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
11971 gimple_get_virt_mehtod_for_binfo.
11972 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
11973 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
11975 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
11977 2011-04-18 Michael Matz <matz@suse.de>
11978 Steve Ellcey <sje@cup.hp.com>
11980 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
11981 use its mode as source mode if it isn't VOIDmode.
11983 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
11985 * doc/passes.texi: Fill crossref nodes.
11987 2011-04-18 Jim Meyering <meyering@redhat.com>
11989 Fix doubled-word typos in comments and strings
11990 * config/alpha/vms-unwind.h: s/for for/for/
11991 * config/arm/unwind-arm.h: Likewise.
11992 * config/microblaze/microblaze.c: Likewise.
11993 * config/sh/constraints.md: s/in in/in/
11994 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
11996 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
11998 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
11999 (AVX_FLOAT_MODE_P): Ditto.
12000 (AVX128_VEC_FLOAT_MODE_P): Ditto.
12001 (AVX256_VEC_FLOAT_MODE_P): Ditto.
12002 (AVX_VEC_FLOAT_MODE_P): Ditto.
12003 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
12004 (UNSPEC_MASKSTORE): Ditto.
12005 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
12006 Merge from <sse>_movmsk<ssemodesuffix> and
12007 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
12008 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
12010 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
12011 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
12012 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
12014 2011-04-18 Jan Hubicka <jh@suse.cz>
12016 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
12018 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
12019 (want_inline_function_called_once_p): Break out the logic from
12021 (edge_badness): Ensure that profile is not misupdated.
12022 (lookup_recursive_calls): Prioritize by call frequencies.
12023 (inline_small_functions): Move program size estimates here;
12024 actually process whole queue even when unit growth has been
12025 met. (to properly compute inline_failed reasons and for the
12026 case unit size decrease.) Revisit comments on recursive inlining.
12027 (ipa_inline): Remove unit summary code; first inline hot calls
12028 of functions called once, cold calls next.
12029 (order, nnodes): Remove unused variables.
12030 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
12031 (GTFILES): Remove ipa-inline.c
12032 * sel-sched.c (fill_insns): Silence uninitialized var warning.
12034 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
12036 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
12038 2011-04-18 Jie Zhang <jie@codesourcery.com>
12039 Richard Earnshaw <rearnsha@arm.com>
12041 * arm.c (neon_builtin_type_bits): Remove.
12042 (typedef enum neon_builtin_mode): New.
12043 (T_MAX): Don't define.
12044 (typedef enum neon_builtin_datum): Remove bits, codes[],
12045 num_vars and base_fcode. Add mode, code and fcode.
12046 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
12047 VAR10): Change accordingly.
12048 (neon_builtin_data[]): Change accordingly
12049 (arm_init_neon_builtins): Change accordingly.
12050 (neon_builtin_compare): Remove.
12051 (locate_neon_builtin_icode): Remove.
12052 (arm_expand_neon_builtin): Change accordingly.
12054 * arm.h (enum arm_builtins): Move to ...
12055 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
12057 * arm.c (arm_builtin_decl): Declare.
12058 (TARGET_BUILTIN_DECL): Define.
12059 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
12060 (arm_builtin_decls[]): New.
12061 (arm_init_neon_builtins): Store builtin declarations in
12062 arm_builtin_decls[].
12063 (arm_init_tls_builtins): Likewise.
12064 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
12065 (arm_builtin_decl): New.
12067 2011-04-18 Richard Guenther <rguenther@suse.de>
12069 * tree.c (upper_bound_in_type): Build properly canonicalized
12071 (lower_bound_in_type): Likewise.
12073 2011-04-18 Richard Guenther <rguenther@suse.de>
12075 * gimple.h (gimple_call_addr_fndecl): New function.
12076 (gimple_call_fndecl): Use it.
12077 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
12079 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
12080 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
12082 2011-04-18 Richard Guenther <rguenther@suse.de>
12084 PR middle-end/48650
12085 * tree.c (build_string): STRING_CST is now derived from tree_typed.
12087 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
12090 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
12091 DECL_IN_CONSTANT_POOL without RTL.
12093 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
12094 Ira Rosen <ira.rosen@linaro.org>
12097 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
12098 to match neon_vzip/vuzp/vtrn_internal.
12099 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
12100 outputs explicitly dependent on both inputs.
12101 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
12103 2011-04-18 Jakub Jelinek <jakub@redhat.com>
12105 PR tree-optimization/48616
12106 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
12107 whether the shift is by scalar or vector based on whether all SLP
12108 scalar stmts have the same rhs.
12110 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
12112 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
12115 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
12118 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
12121 2011-04-17 Jan Hubicka <jh@suse.cz>
12123 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
12124 * cgrpahunit.c (cgraph_finalize_function): Do not set
12125 finalized_by_frontend.
12126 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
12127 finalized_by_frontend.
12129 2011-04-17 Jan Hubicka <jh@suse.cz>
12131 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
12132 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
12133 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
12134 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
12136 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
12138 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
12140 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
12143 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
12144 is non-null before accessing it.
12145 (input_cgraph): Remove trailing spaces.
12147 2011-04-17 Revital Eres <revital.eres@linaro.org>
12149 * params.def (sms-min-sc): New param flag.
12150 * modulo-sched.c (sms_schedule): Use it.
12151 * doc/invoke.texi (sms-min-sc): Document it.
12153 2011-04-17 Jan Hubicka <jh@suse.cz>
12155 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
12156 present, also set gimple_call_set_cannot_inline.
12157 * ipa-inline.c: Update toplevel comment.
12158 (MAX_TIME): Remove.
12159 (cgraph_clone_inlined_nodes): Fix linebreaks.
12160 (cgraph_check_inline_limits): Restructure to ...
12161 (caller_growth_limits): ... this one; be more tolerant
12162 on growth in nested inline chains; add explanatory comment;
12163 fix stack accounting thinko introduced by previous patch.
12164 (cgraph_default_inline_p): Remove.
12165 (report_inline_failed_reason): New function.
12166 (can_inline_edge_p): New function.
12167 (can_early_inline_edge_p): New function.
12168 (leaf_node_p): Move upwards in file.
12169 (want_early_inline_function_p): New function.
12170 (want_inline_small_function_p): New function.
12171 (want_inline_self_recursive_call_p): New function.
12172 (cgraph_edge_badness): Rename to ...
12173 (edge_badness) ... this one; fix linebreaks.
12174 (update_edge_key): Update call of edge_baddness; add
12175 detailed dump about queue updates.
12176 (update_caller_keys): Use can_inline_edge_p and
12177 want_inline_small_function_p.
12178 (cgraph_decide_recursive_inlining): Rename to...
12179 (recursive_inlining): Use can_inline_edge_p and
12180 want_inline_self_recursive_call_p; simplify and remove no longer
12182 (cgraph_set_inline_failed): Remove.
12183 (add_new_edges_to_heap): Use can_inline_edge_p and
12184 want_inline_small_function_p.
12185 (cgraph_decide_inlining_of_small_functions): Rename to ...
12186 (inline_small_functions): ... this one; cleanup; use
12187 can/want predicates; cleanup debug ouput; work edges till fibheap
12188 is exhausted and do not stop once unit growth is reached; remove
12189 later loop processing remaining edges.
12190 (cgraph_flatten): Rename to ...
12191 (flatten_function): ... this one; use can_inline_edge_p
12192 and can_early_inline_edge_p predicates.
12193 (cgraph_decide_inlining): Rename to ...
12194 (ipa_inline): ... this one; remove unreachable nodes before
12195 inlining functions called once; simplify the pass.
12196 (cgraph_perform_always_inlining): Rename to ...
12197 (inline_always_inline_functions): ... this one; use
12198 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
12199 (cgraph_decide_inlining_incrementally): Rename to ...
12200 (early_inline_small_functions): ... this one; simplify
12201 using new predicates; cleanup; make dumps prettier.
12202 (cgraph_early_inlining): Rename to ...
12203 (early_inliner): newer inline regular functions into always-inlines;
12204 fix updating of call stmt summaries.
12205 (pass_early_inline): Update for new names.
12206 (inline_transform): Fix formating.
12207 (gate_cgraph_decide_inlining): Rename to ...
12208 (pass_ipa_inline): ... this one.
12209 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
12210 * ipa-inline-analysis.c (dump_inline_summary): Update.
12211 (compute_inline_parameters): Do not compute disregard_inline_limits;
12212 look for mismatching arguments.
12213 (estimate_growth): Fix handlig of non-trivial self recursion.
12214 (inline_read_summary): Do not read info->disregard_inline_limits.
12215 (inline_write_summary): Do not write info->disregard_inline_limits.
12216 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
12217 and move all checks into can_inline_edge_p predicate; re-enable code
12218 comparing optimization levels.
12219 (expand_call_inline): Do not test inline_forbidden_into_p.
12220 * Makefile.in (ipa-inline.o): Update arguments.
12222 2011-04-17 Revital Eres <revital.eres@linaro.org>
12224 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
12226 2011-04-17 Revital Eres <revital.eres@linaro.org>
12228 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
12230 2011-04-17 Michael Matz <matz@suse.de>
12232 PR tree-optimization/48622
12234 * ipa-inline-analysis.c (inline_read_summary): Read size/time
12235 in same order as they're written.
12237 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12239 * config/pa/predicates.md: Reorganize and simplify predicates.
12240 Eliminate duplicate code checks.
12241 (arith_operand): Rename to arith14_operand
12242 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
12243 * config/pa/pa.md: Use renamed operands.
12244 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
12245 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
12246 arith11_operand, adddi3_operand, indexed_memory_operand,
12247 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
12248 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
12249 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
12250 move_dest_operand, move_src_operand, prefetch_cc_operand,
12251 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
12252 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
12253 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
12254 div_operand, int5_operand, movb_comparison_operator,
12255 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
12256 arith_double_operand, ireg_operand, lhs_lshift_operand,
12257 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
12258 integer_store_memory_operand): Likewise.
12259 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
12260 (integer_store_memory_operand, read_only_operand,
12261 function_label_operand, borx_reg_operand,
12262 non_hard_reg_operand): Likewise.
12263 (eq_neq_comparison_operator): Delete unused operator.
12264 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
12265 function_label_operand.
12266 (emit_move_sequence): Likewise.
12268 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
12270 * config/i386/sse.md (sseunpackmode): New mode attribute.
12271 (ssepackmode): Ditto.
12272 (vec_pack_trunc_<mode>): Macroize expander from
12273 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
12274 (vec_unpacks_lo_<mode>): Macroize expander from
12275 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
12276 (vec_unpacks_hi_<mode>): Macroize expander from
12277 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
12278 (vec_unpacku_lo_<mode>): Macroize expander from
12279 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
12280 (vec_unpacku_hi_<mode>): Macroize expander from
12281 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
12282 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
12283 ix86_expand_sse4_unpack.
12284 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
12286 2011-04-16 Jan Hubicka <jh@suse.cz>
12288 * cgraphbuild.c: Include ipa-inline.h.
12289 (reset_inline_failed): Use initialize_inline_failed.
12290 * cgraph.c: Include ipa-inline.h.
12291 (cgraph_create_node_1): Do not initialize estimated_growth.
12292 (initialize_inline_failed): More to ipa-inline-analysis.c
12293 (dump_cgraph_node): Do not dump inline flags.
12294 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
12295 and disregard_inline_limits flags.
12296 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
12297 time, size, estimated_growth.
12298 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
12300 * cgraphunit.c (cgraph_decide_is_function_needed): Use
12301 DECL_DISREGARD_INLINE_LIMITS.
12302 (cgraph_analyze_function): Do not initialize
12303 node->local.disregard_inline_limits.
12304 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
12305 inlinable, versionable and disregard_inline_limits.
12306 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
12307 cgraph_check_inline_limits, cgraph_default_inline_p,
12308 cgraph_edge_badness, update_caller_keys, update_callee_keys,
12309 add_new_edges_to_heap): Update.
12310 (cgraph_decide_inlining_of_small_function): Update; set
12311 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
12312 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
12313 cgraph_decide_inlining_incrementally): Update.
12314 * ipa-inline.h (inline_summary): Add inlinable, versionable,
12315 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
12316 time, size and estimated_growth parameters.
12317 (estimate_edge_growth): Update.
12318 (initialize_inline_failed): Declare.
12319 * ipa-split.c: Include ipa-inline.h
12320 (execute_split_functions): Update.
12321 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
12322 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
12323 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
12324 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
12325 estimated_growth to INT_MIN.
12326 (inline_node_duplication_hook): Likewise.
12327 (dump_inline_summary): Dump new fields.
12328 (compute_inline_parameters): Update.
12329 (estimate_edge_time, estimate_time_after_inlining,
12330 estimate_size_after_inlining, estimate_growth, inline_read_summary,
12331 inline_write_summary):
12332 (initialize_inline_failed): Move here from cgraph.c.
12333 * tree-sra.c: Include ipa-inline.h.
12334 (ipa_sra_preliminary_function_checks): Update.
12335 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
12338 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
12340 * config/i386/sse.md (V16): New mode iterator.
12342 (AVXMODEQI, AVXMODEDI): Remove.
12343 (sse2, sse3): New mode attribute.
12344 (mov<mode>): Use V16 mode iterator.
12345 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
12346 (push<mode>1): Use V16 mode iterator.
12347 (movmisalign<mode>): Ditto.
12348 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
12349 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
12350 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
12351 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
12352 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
12353 avx_movdqu<avxmodesuffix>.
12354 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
12355 *avx_movdqu<avxmodesuffix>.
12356 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
12357 avx_lddqu<avxmodesuffix>.
12358 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
12359 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
12360 avx_movnt<AVXMODEDI:mode>.
12361 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
12362 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
12364 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
12367 * haifa-sched.c (prune_ready_list, schedule_block): Use
12368 sched_pressure_p rather than flag_sched_pressure.
12370 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
12372 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
12373 cgraph_get_node instead of cgraph_get_create_node.
12375 2011-04-15 Jakub Jelinek <jakub@redhat.com>
12377 * cfgexpand.c (expand_debug_expr): Use
12378 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
12380 2011-04-15 Michael Matz <matz@suse.de>
12382 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
12383 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
12384 * function.c (gimplify_parameters): Ditto.
12385 * gimplify.c (gimplify_vla_decl): Ditto.
12387 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
12388 (gimple_call_set_alloca_for_var): New inline function.
12389 (gimple_call_alloca_for_var_p): Ditto.
12390 * gimple.c (gimple_build_call_from_tree): Remember
12391 CALL_ALLOCA_FOR_VAR_P state.
12392 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
12394 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
12395 calls if they were for VLA objects.
12397 2011-04-15 Martin Jambor <mjambor@suse.cz>
12399 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
12402 2011-04-15 Martin Jambor <mjambor@suse.cz>
12404 PR middle-end/48601
12405 * tree-emutls.c (lower_emutls_function_body): Call
12406 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
12407 result is non-NULL.
12409 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
12411 * c-decl.c (detect_field_duplicates): Call
12412 objc_detect_field_duplicates instead of objc_get_interface_ivars.
12414 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
12416 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
12417 * gimple.c (gimple_asm_clobbers_memory_p): Define.
12418 * ipa-pure-const.c (check_stmt): Call it.
12419 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
12421 2011-04-15 Richard Guenther <rguenther@suse.de>
12423 PR tree-optimization/48290
12424 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
12425 Properly decide inhibiting propagation based on the valueized
12426 operand. Do loop-closed SSA form preserving here ...
12427 (init_copy_prop): ... not here.
12429 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
12432 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
12433 (*ieee_smax<mode>3): Likewise.
12435 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12437 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
12438 Replace match_operand with match_dup for the third operand in
12441 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
12443 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
12444 to track processing of conditionals. Update all callers.
12445 (try_combine, simplify_if_then_else): Update.
12447 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
12449 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
12452 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
12454 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
12455 instead of match_operand for operand 3.
12457 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
12459 * recog.h (insn_operand_data): Add an "allows_mem" field.
12460 * genoutput.c (output_operand_data): Initialize it.
12461 * optabs.c (maybe_legitimize_operand_same_code): New function.
12462 (maybe_legitimize_operand): Use it when matching the original
12465 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
12467 * gimplify.c: Fix issues in comments throughout.
12468 (voidify_wrapper_expr): Fix long line.
12469 (build_stack_save_restore): Likewise.
12470 (gimplify_loop_expr): Likewise.
12471 (gimplify_compound_lval): Likewise.
12472 (gimplify_init_ctor_eval): Likewise.
12473 (gimplify_modify_expr_rhs): Likewise.
12474 (omp_notice_threadprivate_variable): Likewise.
12476 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
12478 * cfgexpand.c (expand_call_stmt): Convert the function type to the
12479 original one if this is not a builtin function.
12481 2011-04-14 Jakub Jelinek <jakub@redhat.com>
12484 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
12485 offset it as needed based on top 2 bits in operands[3], change
12486 MEM mode to SFmode and mask those 2 bits away from operands[3].
12488 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
12490 * c-parser.c (c_parser_objc_protocol_definition): Updated for
12491 change from objc_declare_protocols() to objc_declare_protocol().
12493 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
12495 * config/i386/sse.md (sse4_1): New mode attribute.
12496 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
12497 avx_blend<ssemodesuffix><avxmodesuffix> and
12498 sse4_1_blend<ssemodesuffix> using VF mode iterator.
12499 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
12500 avx_blendv<ssemodesuffix><avxmodesuffix> and
12501 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
12502 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
12503 avx_dp<ssemodesuffix><avxmodesuffix> and
12504 sse4_1_dp<ssemodesuffix> using VF mode iterator.
12505 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
12506 (sse4_1_packusdw): Merge with *avx_packusdw.
12507 (sse4_1_pblendvb): Merge with *avx_pblendvb.
12508 (sse4_1_pblendw): Merge with *avx_pblendw.
12509 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
12510 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
12511 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
12513 (sse4_1_round<ssescalarmodesuffix>): Merge with
12514 *avx_round<ssescalarmodesuffix>.
12515 (aesenc): Merge with *avx_aesenc.
12516 (aesenclast): Merge with *avx_aesenclast.
12517 (aesdec): Merge with *avx_aesdec.
12518 (aesdeclast): Merge with *avx_aesdeclast.
12519 (pclmulqdq): Merge with *pclmulqdq.
12520 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
12522 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
12524 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
12526 PR middle-end/48608
12527 * cfgexpand.c (get_decl_align_unit): Renamed to ...
12528 (align_local_variable): This. Update DECL_ALIGN.
12529 (add_stack_var): Updated.
12530 (expand_one_stack_var): Likewise.
12532 2011-04-14 Richard Guenther <rguenther@suse.de>
12534 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
12536 (dse_initialize_block_local_data, dse_leave_block,
12537 record_voperand_set, get_stmt_uid): Likewise.
12538 (dse_possible_dead_store_p): Allow any kind of killing stmt.
12539 (dse_optimize_stmt): Remove voperand set handling code.
12540 Simplify and improve to handle any kind of killing stmt.
12541 (dse_record_phi): Remove.
12542 (dse_enter_block): Simplify.
12543 (tree_ssa_dse): Likewise.
12544 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
12546 2011-04-14 Jan Hubicka <jh@suse.cz>
12548 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
12549 * cgraph.h (struct inline_summary): Move to ipa-inline.h
12550 (cgraph_local_info): Remove inline_summary.
12551 * ipa-cp.c: Include ipa-inline.h.
12552 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
12553 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
12555 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
12556 (input_overwrite_node): Do not set inline summary.
12557 (input_node): Do not stream inline summary.
12558 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
12559 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
12560 growth; we do not have inline parameters computed for that anyway.
12561 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
12562 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
12563 (inline_summary_t): New type and VECtor.
12564 (debug_inline_summary, dump_inline_summaries): Declare.
12565 (inline_summary): Use VOCtor.
12566 (estimate_edge_growth): Kill hack computing call stmt size directly.
12567 * lto-section-in.c (lto_section_name): Add inline section.
12568 * ipa-inline-analysis.c: Include lto-streamer.h
12569 (node_removal_hook_holder, node_duplication_hook_holder): New holders
12570 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
12571 (inline_summary_vec): Define.
12572 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
12573 dump_inline_summaries): New functions.
12574 (estimate_function_body_sizes): Properly compute size/time of outgoing
12576 (compute_inline_parameters): Alloc inline_summary; do not compute
12577 size/time of incomming calls.
12578 (estimate_edge_time): Avoid missing time summary hack.
12579 (inline_read_summary): Read inline summary info.
12580 (inline_write_summary): Write inline summary info.
12581 (inline_free_summary): Free all hooks and inline summary vector.
12582 * lto-streamer.h: Add LTO_section_inline_summary section.
12583 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
12584 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
12586 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12588 * tree-vectorizer.h (vect_strided_store_supported): Add a
12589 HOST_WIDE_INT argument.
12590 (vect_strided_load_supported): Likewise.
12591 (vect_permute_store_chain): Return void.
12592 (vect_transform_strided_load): Likewise.
12593 (vect_permute_load_chain): Delete.
12594 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
12595 count argument. Check that the count is a power of two.
12596 (vect_strided_load_supported): Likewise.
12597 (vect_permute_store_chain): Return void. Update after above changes.
12598 Assert that the access is supported.
12599 (vect_permute_load_chain): Likewise.
12600 (vect_transform_strided_load): Return void.
12601 * tree-vect-stmts.c (vectorizable_store): Update calls after
12602 above interface changes.
12603 (vectorizable_load): Likewise.
12604 (vect_analyze_stmt): Don't check for strided powers of two here.
12606 2011-04-14 Richard Guenther <rguenther@suse.de>
12608 PR tree-optimization/48590
12609 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
12610 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
12611 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
12612 BUILT_IN_STACK_SAVE.
12613 * tree-ssa-dce.c (propagate_necessity): Handle
12614 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
12616 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
12618 * c-parser.c (c_parser_objc_class_declaration): Updated call to
12619 objc_declare_class.
12621 2011-04-14 Richard Guenther <rguenther@suse.de>
12623 * tree.h (get_object_alignment_1): Declare.
12624 * builtins.c (get_object_alignment_1): Split out worker from ...
12625 (get_object_alignment): ... here.
12626 * fold-const.c (get_pointer_modulus_and_residue): Use
12627 get_object_alignment_1.
12629 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12631 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
12633 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
12634 parameter. Generalise code to handle arrays as well as vectors.
12635 (vect_setup_realignment): Update accordingly.
12636 * tree-vect-stmts.c (vectorizable_store): Likewise.
12637 (vectorizable_load): Likewise.
12639 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12641 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
12642 within the per-copy loop.
12644 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12646 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
12649 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12651 * doc/options.texi (Negative): Explicitly mention that the
12652 Negative chain must be circular.
12654 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
12656 * function.h (block_chainon): Declare.
12657 * function.c (block_chainon): Define.
12659 2011-04-14 Anatoly Sokolov <aesok@post.ru>
12660 Eric Weddington <eric.weddington@atmel.com>
12661 Georg-Johann Lay <avr@gjlay.de>
12663 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
12665 (avr_init_builtins, avr_expand_builtin,
12666 avr_expand_delay_cycles, avr_expand_unop_builtin,
12667 avr_expand_binop_builtin ): New functions.
12668 (avr_builtin_id): New enum
12669 (struct avr_builtin_description): New struct
12670 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
12671 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
12673 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
12674 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
12675 UNSPECV_DELAY_CYCLES): new enumeration values
12676 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
12677 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
12678 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
12679 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
12680 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
12681 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
12682 "fmulsu"): New insns
12684 * config/avr/avr-c.c: fix line endings
12685 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
12686 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
12687 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
12688 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
12689 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
12691 * doc/extend.texi (AVR Built-in Functions): New node
12692 (Target Builtins): Add documentation of AVR
12693 built-in functions.
12695 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
12698 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
12699 alone. Error if non-const data has attribute progmem.
12701 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
12703 * tree.h (struct tree_constructor): Include tree_typed instead of
12705 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
12706 TS_TYPED instead of TS_COMMON.
12708 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
12710 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
12711 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
12712 (sse2_psadbw): Merge with *avx_psadbw.
12713 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
12714 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
12715 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
12716 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
12717 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
12718 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
12719 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
12720 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
12721 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
12722 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
12723 (ssse3_palignrti): Merge with *avx_palignrti.
12725 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
12727 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
12728 * tree-ssanames.c (fini_ssanames): VEC_free it.
12729 (make_ssa_name_fn): Update for VECness of free_ssanames.
12730 (release_ssa_name, release_dead_ssa_names): Likewise.
12731 * tree.h (struct tree_ssa_name): Include tree_typed instead of
12733 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
12734 TS_TYPED instead of TS_COMMON.
12736 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
12738 * postreload-gcse.c (gcse_after_reload_main): Add calls to
12739 statistics_counter_event.
12740 * tree-ssa-copyrename.c (stats): Define.
12741 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
12742 statistics_counter_event.
12743 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
12744 (bswap_stats, widen_mul_stats): Define.
12745 (insert_reciprocals): Increment rdivs_inserted.
12746 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
12747 rfuncs_inserted. Add calls to statistics_counter_event.
12748 (execute_cse_sincos_1): Increment inserted.
12749 (execute_cse_sincos): Zeroize sincos_stats. Add call to
12750 statistics_counter_event.
12751 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
12752 of bswap_stats. Add calls to statistics_counter_event.
12753 (convert_mult_to_widen): Increment widen_mults_inserted.
12754 (convert_plusminus_to_widen): Increment maccs_inserted.
12755 (convert_mult_to_fma): Increment fmas_inserted.
12756 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
12757 calls to statistics_counter_event.
12759 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
12761 PR rtl-optimization/48455
12762 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
12763 `temp_costs->mem_cost'.
12765 2011-04-13 Jan Hubicka <jh@suse.cz>
12767 * ipa-inline.h: New file.
12768 * ipa-inline-analysis.c: New file. Broken out of ...
12769 * ipa-inline.c: ... this file; update toplevel comment;
12770 include ipa-inline.h
12771 (inline_summary): Move to ipa-inline.h
12772 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
12773 ipa-inline-analysis.c.
12774 (cgraph_estimate_time_after_inlining): Rename to
12775 estiamte_time_after_inlining; move to ipa-inline-analysis.c
12776 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
12777 to estimate_edge_growth.
12778 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
12779 rename to estimate_size_after_inlining.
12780 (cgraph_mark_inline_edge): Update for new naming convention.
12781 (cgraph_check_inline_limits): Likewise.
12782 (cgraph_edge_badness): Likewise.
12783 (cgraph_decide_recursive_inlining): Likewise.
12784 (cgraph_decide_inlining_of_small_functions): Likewise.
12785 (cgraph_decide_inlining_incrementally): Likewise.
12786 (cgraph_estimate_growth): Rename to estimate_growth; move to
12787 ipa-inline-analysis.c.
12788 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
12789 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
12790 (compute_inline_parameters): Likewise.
12791 (compute_inline_parameters_for_current): Likewise.
12792 (pass_inline_parameters): Likewise.
12793 (inline_indirect_intraprocedural_analysis): Likewise.
12794 (analyze_function): Rename to inline_analyze_function; likewise.
12795 (add_new_function): Move to ipa-inline-analysis.c.
12796 (inline_generate_summary): Likewise.
12797 (inline_read_summary): Likewise.
12798 (inline_write_summary): Likewise.
12799 * Makefile.in (ipa-inline-analysis.c): New file.
12801 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12803 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
12804 * configure: Regenerate.
12806 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
12808 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
12809 instead of tree_common.
12810 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
12812 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
12813 TS_TYPED rather than TS_COMMON.
12814 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
12816 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
12819 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
12820 r20 around calls of __tablejump_elpm__
12822 2011-04-13 Jakub Jelinek <jakub@redhat.com>
12824 PR middle-end/48591
12825 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
12827 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
12829 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
12831 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
12832 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
12833 (cfi_vec): New typedef.
12834 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
12835 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
12836 (cie_cfi_vec): New static variable.
12837 (cie_cfi_head): Delete.
12838 (add_cfi): Accept a cfi_vec * as first argument. All callers and
12839 declaration changed. Use vector rather than list operations.
12840 (new_cfi): Don't initialize the dw_cfi_next field.
12841 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
12842 rather than list operations.
12843 (lookup_cfa): Use vector rather than list operations.
12844 (output_cfis): New argument upto. Accept a cfi_vec rather than
12845 a dw_cfi_ref list head as argument. All callers changed.
12846 Iterate over the vector using upto as a maximum index.
12847 (output_all_cfis): New static function.
12848 (output_fde): Use vector rather than list operations. Use the
12849 new upto argument for output_cfis rather than manipulating a
12851 (dwarf2out_begin_prologue): Change initializations to match
12852 new struct members.
12853 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
12854 from the vector length rather than searching for the end of a list.
12855 Use output_all_cfis.
12856 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
12858 2011-04-13 Nick Clifton <nickc@redhat.com>
12860 * config/rx/rx.md (movmemsi): Do not use this pattern when
12861 volatile pointers are involved.
12863 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
12865 * config/i386/sse.md (pinsrbits): Remove.
12866 (sse2_packsswb): Merge with *avx_packsswb.
12867 (sse2_packssdw): Merge with *avx_packssdw.
12868 (sse2_packuswb): Merge with *avx_packuswb.
12869 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
12870 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
12871 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
12872 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
12873 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
12874 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
12875 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
12876 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
12877 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
12878 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
12879 (sse2_loadld): Merge with *avx_loadld.
12880 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
12881 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
12882 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
12883 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
12884 (vec_concatv2di): Merge with *vec_concatv2di_avx.
12886 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
12888 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
12889 calling TREE_CHAIN.
12890 * print-tree.c (print_node): Likewise.
12891 * tree-inline.c (copy_tree_r): Likewise.
12892 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
12893 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
12894 instead of TS_COMMON.
12895 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
12896 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
12897 (copy_node_stat): Zero TREE_CHAIN only if necessary.
12898 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
12899 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
12901 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
12903 (TREE_CHAIN): Check for a TS_COMMON structure.
12904 (TREE_TYPE): Check for a TS_TYPED structure.
12906 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
12908 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
12909 cgraph_get_create_node instead of cgraph_node.
12911 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
12913 * c-parser.c (c_parser_initelt): Updated call to
12914 objc_build_message_expr.
12915 (c_parser_postfix_expression): Likewise.
12917 2011-04-12 Kai Tietz <ktietz@redhat.com>
12919 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
12920 MASK_MS_BITFIELD_LAYOUT bit.
12922 2011-04-12 Jakub Jelinek <jakub@redhat.com>
12924 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
12925 assert it is always true.
12926 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
12929 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
12931 * c-parser.c (c_lex_one_token): Rewritten conditional used when
12932 compiling Objective-C to be more efficient.
12934 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
12936 * opts-common.c (decode_cmdline_options_to_array): Remove variable
12939 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
12941 * recog.h, genoutput.c, optabs.c: Revert last patch.
12943 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12946 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
12948 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
12950 * recog.h (insn_operand_data): Add an "allows_mem" field.
12951 * genoutput.c (output_operand_data): Initialize it.
12952 * optabs.c (maybe_legitimize_operand_same_code): New function.
12953 (maybe_legitimize_operand): Use it when matching the original
12956 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
12958 * genpreds.c (process_define_predicate): Move most processing
12959 to gensupport.c. Continue to validate the expression.
12960 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
12961 (process_define_predicate): Move processing to gensupport.c.
12962 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
12963 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
12964 (compute_predicate_codes): Moved from genrecog.c. Add lineno
12966 (valid_predicate_name_p): New function, split out from old
12967 genpreds.c:process_define_predicate.
12968 (process_define_predicate): New function, combining code from
12969 old genpreds.c and genrecog.c functions.
12970 (process_rtx): Call it for DEFINE_PREDICATE and
12971 DEFINE_SPECIAL_PREDICATE.
12973 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
12975 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
12976 size of a '%A' memory reference.
12977 (T_DREG, T_QREG): New neon_builtin_type_bits.
12978 (arm_init_neon_builtins): Assert that the load and store operands
12979 are neon_struct_operands.
12980 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
12981 (NEON_ARG_MEMORY): New builtin_arg.
12982 (neon_dereference_pointer): New function.
12983 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
12984 Handle NEON_ARG_MEMORY.
12985 (arm_expand_neon_builtin): Update after above interface changes.
12986 Use NEON_ARG_MEMORY for loads and stores.
12987 * config/arm/predicates.md (neon_struct_operand): New predicate.
12988 * config/arm/iterators.md (V_two_elem): Tweak formatting.
12989 (V_three_elem): Use BLKmode for accesses that have no associated mode.
12990 (V_four_elem): Tweak formatting.
12991 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
12992 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
12993 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
12994 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
12995 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
12996 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
12997 (neon_vst4<mode>): Replace pointer operand with a memory operand.
12998 Use %A in the output template.
12999 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
13000 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
13001 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
13002 the width of the memory access. Remove post-increment.
13003 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
13005 2011-04-12 Nick Clifton <nickc@redhat.com>
13007 * config/v850/v850.c (expand_prologue): Do not use the CALLT
13008 instruction for interrupt handlers if the target is the basic V850
13010 (expand_epilogue): Likewise.
13012 2011-04-12 Jakub Jelinek <jakub@redhat.com>
13014 PR rtl-optimization/48549
13015 * combine.c (propagate_for_debug): Also stop after BB_END of
13016 this_basic_block. Process LAST and just stop processing after it.
13017 (combine_instructions): If last_combined_insn has been deleted,
13018 set last_combined_insn to its PREV_INSN.
13020 2011-04-12 Richard Guenther <rguenther@suse.de>
13022 PR tree-optimization/46076
13023 * gimple.h (struct gimple_statement_call): Add fntype field.
13024 (gimple_call_fntype): Adjust.
13025 (gimple_call_set_fntype): New function.
13026 * gimple.c (gimple_build_call_1): Set the call function type.
13027 * gimplify.c (gimplify_call_expr): Preserve the function
13028 type the frontend used for the call.
13029 (gimplify_modify_expr): Likewise.
13030 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
13032 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
13034 * tree-ssa.c (useless_type_conversion_p): Function pointer
13035 conversions are useless.
13037 2011-04-12 Martin Jambor <mjambor@suse.cz>
13039 * cgraph.h (cgraph_node): Remove function declaration.
13040 (cgraph_create_node): Declare.
13041 (cgraph_get_create_node): Likewise.
13042 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
13043 Updated all callers.
13044 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
13045 the decl does not already exist. Call cgraph_get_create_node instead
13047 (cgraph_get_create_node): New function.
13048 (cgraph_same_body_alias): Update comment.
13049 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
13050 assert it does not return NULL.
13051 (cgraph_update_edges_for_call_stmt): Likewise.
13052 (cgraph_clone_edge): Likewise.
13053 (cgraph_create_virtual_clone): Likewise.
13054 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
13055 instead of cgraph_node.
13056 (cgraph_add_new_function): Call cgraph_create_node or
13057 cgraph_get_create_node instead of cgraph_node.
13058 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
13059 instead of cgraph_node.
13060 (record_eh_tables): Likewise.
13061 (mark_address): Likewise.
13062 (mark_load): Likewise.
13063 (build_cgraph_edges): Call cgraph_get_create_node instead
13065 (rebuild_cgraph_edges): Likewise.
13066 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
13067 instead of cgraph_node.
13068 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
13070 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
13071 cgraph_create_node instead of cgraph_node.
13072 * c-decl.c (finish_function): Call cgraph_get_create_node instead
13074 * lto-cgraph.c (input_node): Likewise.
13075 * lto-streamer-in.c (input_function): Likewise.
13076 * varasm.c (mark_decl_referenced): Likewise.
13077 (assemble_alias): Likewise.
13079 2011-04-12 Martin Jambor <mjambor@suse.cz>
13081 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
13082 instead of cgraph_node and assert it does not return NULL.
13083 * lto-streamer-in.c (lto_read_body): Likewise.
13084 * omp-low.c (new_omp_context): Likewise.
13085 (create_task_copyfn): Likewise.
13086 * tree-emutls.c (lower_emutls_function_body): Likewise.
13087 * matrix-reorg.c (transform_allocation_sites): Likewise.
13089 2011-04-12 Jakub Jelinek <jakub@redhat.com>
13092 * c-typeck.c (build_asm_expr): Error out on attempts to use
13093 void type outputs or inputs for constraints that allow reg or
13094 don't allow memory.
13096 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
13097 Richard Earnshaw <rearnsha@arm.com>
13100 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
13101 to use sign-magnitude offsets. Reject unsupported unaligned
13102 cases. Add detailed description in comments.
13103 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
13104 condition from TARGET_32BIT to TARGET_ARM.
13106 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
13108 * tree.h (struct typed_tree): New.
13109 (struct tree_common): Include it instead of tree_base.
13110 (TREE_TYPE): Update for new location of type field.
13111 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
13112 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
13113 (union tree_node): Add typed field.
13114 * treestruct.def (TS_TYPED): New.
13115 * lto-streamer.c (check_handled_ts_structures): Handle it.
13116 * tree.c (MARK_TS_TYPED): New macro.
13117 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
13119 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
13121 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
13122 (force_nonfallthru): Do not alter the loop nest if no basic block
13125 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
13127 * config/i386/sse.md (VI): New mode iterator.
13128 (SSEMODEI): Remove.
13129 (AVX256MODEI): Ditto.
13130 (AVXMODEF4P): Ditto.
13131 (avxvecpsmode): Ditto.
13132 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
13133 (sse2_andnot<mode>3): New expander.
13134 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
13135 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
13136 (<any_logic:code><mode>3): Use VI mode iterator.
13137 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
13138 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
13139 (*andnottf3): Handle AVX three-operand constraints.
13140 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
13142 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13143 Robert Millan <rmh@gnu.org>
13145 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
13146 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
13147 GNU_USER_DYNAMIC_LINKER64): Define.
13148 (REG_NAME): Don't undefine.
13149 (MD_UNWIND_SUPPORT): Undefine.
13150 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
13151 (REG_NAME): Don't undefine.
13152 (MD_UNWIND_SUPPORT): Undefine.
13153 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
13155 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13157 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
13158 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
13160 2011-04-11 Xinliang David Li <davidxl@google.com>
13162 * value-profile.c (check_ic_target): New function.
13163 (gimple_ic_transform): Sanity check indirect call target.
13164 * gimple-low.c (gimple_check_call_args): Interface change.
13165 (gimple_check_call_matching_types): New function.
13166 * tree-inline.c (tree_can_inline_p): Call new function.
13168 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
13170 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
13171 tree-pretty-print.h & realmpfr.h.
13173 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
13175 PR middle-end/48464
13176 * ira.c (setup_pressure_classes): Fix typo in loop condition.
13177 (setup_allocno_and_important_classes): Ditto.
13179 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13181 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
13182 GNU_USER_DYNAMIC_LINKER.
13183 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
13184 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13185 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
13186 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
13187 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
13188 GNU_USER_TARGET_OS_CPP_BUILTINS.
13189 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
13190 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13191 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
13192 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13193 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
13194 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
13195 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
13196 GNU_USER_TARGET_OS_CPP_BUILTINS.
13197 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13198 GNU_USER_DYNAMIC_LINKER.
13199 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
13200 GNU_USER_TARGET_OS_CPP_BUILTINS.
13201 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
13202 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13203 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
13204 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13205 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
13206 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
13207 GNU_USER_DYNAMIC_LINKER64): Remove.
13208 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
13209 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13210 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13211 GNU_USER_DYNAMIC_LINKER.
13212 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
13213 GNU_USER_TARGET_OS_CPP_BUILTINS.
13214 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
13215 GNU_USER_TARGET_OS_CPP_BUILTINS.
13216 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
13217 to GNU_USER_TARGET_OS_CPP_BUILTINS.
13218 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
13219 GNU_USER_TARGET_OS_CPP_BUILTINS.
13220 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
13221 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
13222 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
13223 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
13224 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13225 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13226 GNU_USER_DYNAMIC_LINKER.
13227 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
13228 GNU_USER_TARGET_OS_CPP_BUILTINS.
13229 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
13230 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13231 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13232 GNU_USER_DYNAMIC_LINKER.
13233 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
13234 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13235 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
13236 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13237 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13238 GNU_USER_DYNAMIC_LINKER.
13239 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
13240 GNU_USER_DYNAMIC_LINKERN32.
13241 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
13242 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
13243 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
13244 GNU_USER_DYNAMIC_LINKER32.
13245 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
13246 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13247 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13248 GNU_USER_DYNAMIC_LINKER.
13249 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
13250 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13251 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
13252 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13253 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
13254 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
13255 GNU_USER_DYNAMIC_LINKER32.
13256 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
13257 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
13258 GNU_USER_DYNAMIC_LINKER.
13259 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
13260 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13261 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
13262 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
13263 GNU_USER_DYNAMIC_LINKER64.
13264 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
13265 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13266 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13267 GNU_USER_DYNAMIC_LINKER.
13268 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
13269 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13270 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13271 GNU_USER_DYNAMIC_LINKER.
13272 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
13273 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13274 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
13275 GNU_USER_DYNAMIC_LINKER32.
13276 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
13277 GNU_USER_DYNAMIC_LINKER64.
13278 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
13279 GNU_USER_DYNAMIC_LINKER64.
13280 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
13281 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13282 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
13283 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13284 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
13286 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13288 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
13289 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
13290 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
13291 GNU_USER_DYNAMIC_LINKER.
13292 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
13293 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
13294 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
13295 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
13296 GNU_USER_DYNAMIC_LINKER64.
13297 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
13298 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
13299 GNU_USER_LINK_EMULATION.
13300 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
13301 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
13302 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
13303 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
13304 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
13305 CPP_SPEC, CC1_SPEC): Remove.
13306 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
13307 (GNU_USER_DYNAMIC_LINKER): Define.
13308 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
13309 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
13310 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
13311 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
13312 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
13313 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
13314 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
13315 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
13316 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
13317 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
13318 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
13319 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
13320 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
13321 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
13322 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
13323 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
13324 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
13325 GNU_USER_DYNAMIC_LINKER.
13326 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
13327 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
13328 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
13329 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
13330 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
13331 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
13332 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
13333 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
13334 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
13335 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
13337 2011-04-11 Kai Tietz <ktietz@redhat.com>
13341 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
13342 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
13344 (ix86_is_msabi_thiscall): Removed.
13345 (ix86_is_type_thiscall): Likewise.
13346 (ix86_get_callcvt): New function.
13347 (ix86_comp_type_attributes): Simplify check.
13348 (ix86_function_regparm): Use ix86_get_callcvt for calling
13349 convention attribute checks.
13350 (ix86_return_pops_args): Likewise.
13351 (ix86_static_chain): Likewise.
13352 (x86_this_parameter): Likewise.
13353 (x86_output_mi_thunk): Likewise.
13354 (ix86_function_type_abi): Optimize check for types without attributes.
13355 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
13356 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
13357 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
13359 (IX86_BASE_CALLCVT): Helper macro.
13360 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
13361 Use ix86_get_callcvt for calling convention attribute checks and avoid
13362 symbol-decoration for stdcall in TARGET_RTD case.
13363 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
13365 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
13368 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
13370 * config/i386/sse.md (VI_128): New mode iterator.
13371 (VI12_128): Rename from SSEMODE12.
13372 (VI14_128): Rename from SSEMODE14.
13373 (VI124_128): New mode iterator.
13374 (VI24_128): Rename from SSEMODE248.
13375 (VI248_128): Rename from SSEMODE248.
13376 (SSEMODE124C8): Remove.
13377 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
13378 (*sse2_<plusminus_insn><mode>3): Merge with
13379 *avx_<plusminus_insn><mode>3.
13380 (*mulv8hi3): Merge with *avx_mulv8hi3.
13381 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
13382 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
13383 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
13384 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
13385 (ashr<mode>3): Merge with *avx_ashr<mode>3.
13386 (lshr<mode>3): Merge with *avx_lshr<mode>3.
13387 (ashl<mode>3): Merge with *avx_ashl<mode>3.
13388 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
13389 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
13390 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
13391 (*<smaxmin:code>v8hi3): Ditto.
13392 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
13393 (*<smaxmin:code>v16qi3): Ditto.
13394 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
13395 (*sse2_eq<mode>3): Ditto.
13396 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
13397 (*sse2_gt<mode>3): Ditto.
13398 (vcondv2di): Split out of vcond<mode>.
13399 (vconduv2di): Split out of vcondu<mode>.
13401 2011-04-11 Richard Guenther <rguenther@suse.de>
13403 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
13404 before calling tree_low_cst.
13406 2011-04-11 Richard Guenther <rguenther@suse.de>
13408 * stor-layout.c (layout_type): Compute all array index size operations
13409 in the original type.
13410 (initialize_sizetypes): Add comment.
13411 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
13413 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13415 * common.opt (Tbss=, Tdata=, Ttext=): New options.
13417 2011-04-11 Martin Jambor <mjambor@suse.cz>
13419 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
13420 of cgraph_node, handle NULL return value.
13421 (cgraph_global_info): Likewise.
13422 (cgraph_rtl_info): Likewise.
13423 * tree-inline.c (estimate_num_insns): Likewise.
13424 * gimplify.c (unshare_body): Likewise.
13425 (unvisit_body): Likewise.
13426 (gimplify_body): Likewise.
13427 * predict.c (optimize_function_for_size_p): Likewise.
13428 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
13429 (call_may_clobber_ref_p_1): Likewise.
13430 * varasm.c (function_section_1): Likewise.
13431 (assemble_start_function): Likewise.
13433 2011-04-11 Martin Jambor <mjambor@suse.cz>
13435 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
13437 * final.c (rest_of_clean_state): Likewise.
13438 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
13439 * passes.c (pass_init_dump_file): Likewise.
13440 (execute_all_ipa_transforms): Likewise.
13441 (function_called_by_processed_nodes_p): Likewise.
13442 * predict.c (maybe_hot_frequency_p): Likewise.
13443 (probably_never_executed_bb_p): Likewise.
13444 (compute_function_frequency): Likewise.
13445 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
13446 (unnest_nesting_tree_1): Likewise.
13447 (lower_nested_functions): Likewise.
13448 * tree-optimize.c (execute_fixup_cfg): Likewise.
13449 (tree_rest_of_compilation): Likewise.
13450 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
13451 * tree-sra.c (ipa_early_sra): Likewise.
13452 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
13453 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
13454 * ipa.c (record_cdtor_fn): Likewise.
13455 * ipa-inline.c (cgraph_early_inlining): Likewise.
13456 (compute_inline_parameters_for_current): Likewise.
13457 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
13458 * ipa-pure-const.c (local_pure_const): Likewise.
13459 * ipa-split.c (split_function): Likewise.
13460 (execute_split_functions): Likewise.
13461 * cgraphbuild.c (build_cgraph_edges): Likewise.
13462 (rebuild_cgraph_edges): Likewise.
13463 (cgraph_rebuild_references): Likewise.
13464 (remove_cgraph_callee_edges): Likewise.
13465 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
13466 (verify_cgraph_node): Likewise.
13467 (cgraph_analyze_functions): Likewise.
13468 (cgraph_preserve_function_body_p): Likewise.
13469 (save_inline_function_body): Likewise.
13470 (save_inline_function_body): Likewise.
13471 * tree-inline.c (copy_bb): Likewise.
13472 (optimize_inline_calls): Likewise.
13474 2011-04-11 Martin Jambor <mjambor@suse.cz>
13476 PR tree-optimization/48195
13477 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
13478 ipa_check_create_edge_args.
13479 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
13480 ipa_check_create_edge_args.
13481 * ipa-inline.c (inline_generate_summary): Do not call
13482 ipa_check_create_node_params and ipa_check_create_edge_args.
13483 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
13484 ipa_check_create_edge_args.
13486 2011-04-09 Anatoly Sokolov <aesok@post.ru>
13488 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
13490 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
13491 * function.c (record_hard_reg_sets): Likewise.
13492 * ira.c (compute_regs_asm_clobbered): Likewise.
13493 * sched-deps.c (sched_analyze_1): Likewise.
13494 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
13496 2011-04-09 Xinliang David Li <davidxl@google.com>
13498 PR tree-optimization/PR48484
13499 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
13500 has_valid_pred lazily
13502 2011-04-09 Duncan Sands <baldrick@free.fr>
13504 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
13506 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
13508 * combine.c (combine_validate_cost): Adjust comments. Set registered
13509 cost of I0 to zero at the end, if any.
13511 2011-04-08 Xinliang David Li <davidxl@google.com>
13513 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
13514 to insane profile data.
13516 2011-04-08 Xinliang David Li <davidxl@google.com>
13518 * ipa-cp.c (ipcp_update_profiling): Correct
13519 negative scale factor due to insane profile data.
13521 2011-04-08 Xinliang David Li <davidxl@google.com>
13523 * final.c (dump_basic_block_info): New function.
13524 (final): Dump basic block.
13525 (final_scan_insn): Remove old dump.
13527 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
13530 * config.gcc (i386-*-freebsd): Disable unwind table generation for
13533 2011-04-08 Michael Matz <matz@suse.de>
13535 PR middle-end/48389
13536 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
13538 (rebuild_jump_labels): Call rebuild_jump_labels_1.
13539 * rtl.h (rebuild_jump_labels_chain): Declare.
13540 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
13541 insns inserted on edges.
13543 2011-04-08 Joseph Myers <joseph@codesourcery.com>
13545 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
13546 * config/arm/arm-arches.def: New.
13547 * config/arm/arm-opts.h: New.
13548 * config/arm/genopt.sh: New.
13549 * config/arm/arm-tables.opt: New (generated).
13550 * config/arm/arm.c (arm_handle_option, arm_target_help,
13551 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
13552 (all_architectures): Get most table contents from arm-arches.def.
13553 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
13554 arm_selected_tune here.
13555 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
13556 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
13557 (march=, mcpu=, mtune=): Use Enum and Var.
13558 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
13559 (arm.o): Update dependencies.
13561 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
13563 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
13565 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
13566 (write_typed_alloc_defns): Likewise.
13567 (main): Calls write_typed_alloc_defns with output_header.
13569 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
13571 PR inline-asm/48435
13572 * ira-color.c (setup_profitable_hard_regs): Add comments.
13573 Don't take prohibited hard regs into account.
13574 (setup_conflict_profitable_regs): Rename to
13575 get_conflict_profitable_regs.
13576 (check_hard_reg_p): Check prohibited hard regs.
13578 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
13580 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
13581 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
13582 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
13584 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13587 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
13588 move from floating point to shift amount register.
13589 (emit_move_sequence): Remove secondary reload support for floating
13590 point to shift amount amount register copies.
13591 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
13592 amount register copies.
13593 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
13594 register, return false if mode isn't a scalar integer mode.
13595 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
13597 2011-04-08 Richard Guenther <rguenther@suse.de>
13599 * gimple.c (gimple_call_flags): Remove kludge.
13601 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
13603 * sel-sched.c (sel_region_init): Move call to
13604 sel_setup_region_sched_flags after setup_current_loop_nest.
13606 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
13608 PR rtl-optimization/48272
13609 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
13610 init_insn_reg_pressure_info. Adjust a caller.
13611 * sched-int.h (init_insn_reg_pressure_info): Declare.
13612 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
13613 when sched-pressure is enabled.
13615 2011-04-08 Richard Guenther <rguenther@suse.de>
13617 * gimple.c (gimple_set_modified): Do not queue calls to
13618 MODIFIED_NORETURN_CALLS here ...
13619 * tree-ssa-operands.c (update_stmt_operands): ... but here.
13621 2011-04-08 Richard Guenther <rguenther@suse.de>
13624 * toplev.c (lang_dependent_init): Do not open asm_out_file
13625 in WPA mode, nor perform debug machinery initialization.
13626 (finalize): Do not unlink asm_out_file in WPA mode.
13628 2011-04-08 Richard Guenther <rguenther@suse.de>
13630 * gimple.h (gimple_call_fntype): New function.
13631 (gimple_call_return_type): Use it.
13632 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
13633 * gimple-low.c (gimple_check_call_args): Likewise.
13634 * gimple.c (gimple_call_flags): Likewise.
13635 (gimple_call_arg_flags): Likewise.
13636 (gimple_call_return_flags): Likewise.
13637 * tree-cfg.c (verify_gimple_call): Likewise.
13638 (do_warn_unused_result): Likewise.
13639 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
13640 * value-prof.c (gimple_ic_transform): Fix fndecl check.
13642 2011-04-08 Dmitry Melnik <dm@ispras.ru>
13644 PR rtl-optimization/48235
13645 * sel-sched.c (code_motion_process_successors): Recompute the last
13646 insn in basic block if control flow changed.
13647 (code_motion_path_driver): Ditto. Recompute the first insn as well.
13648 Update condition for ilist_remove.
13650 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
13652 PR rtl-optimization/48302
13653 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
13654 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
13655 it to record added preheader blocks.
13656 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
13657 on to sel_add_loop_preheaders.
13658 (sel_region_init): Move call to setup_current_loop_nest after
13661 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
13664 * cfgloop.h (loop_has_exit_edges): New helper.
13665 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
13667 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
13668 that have no exit edges.
13670 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
13672 PR rtl-optimization/48442
13673 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
13674 all callers. Adjust assert.
13676 2011-04-08 Jakub Jelinek <jakub@redhat.com>
13678 PR tree-optimization/48377
13679 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
13680 is_packed to true even for types with smaller TYPE_ALIGN than
13683 2011-04-08 Richard Guenther <rguenther@suse.de>
13686 * doc/tm.texi: Re-generate.
13688 2011-04-08 Wei Guozhi <carrot@google.com>
13691 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
13692 * config/arm/arm.c (arm_attr_length_push_multi): New function.
13693 * config/arm/arm.md (*push_multi): Change the length computation to
13696 2011-04-08 Anatoly Sokolov <aesok@post.ru>
13698 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
13699 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
13700 * doc/tm.texi: Regenerate.
13701 * system.h (ASM_OUTPUT_BSS): Poison.
13702 * varasm.c (asm_output_bss): Remove function.
13703 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
13705 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
13706 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
13707 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
13708 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
13710 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
13712 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
13714 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
13716 2011-04-07 Joseph Myers <joseph@codesourcery.com>
13718 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
13721 2011-04-07 Joseph Myers <joseph@codesourcery.com>
13723 * config/m68k/m68k.c (m68k_handle_option): Don't handle
13724 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
13725 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
13727 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
13728 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
13729 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
13730 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
13731 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
13732 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
13733 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
13734 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
13735 options. Don't map other m68k options manually. Don't handle
13736 old-style options as canonical.
13737 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
13738 * doc/install.texi (m68k-*-*): Document binutils version requirement.
13740 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
13742 * basic-block.h (force_nonfallthru): Move to...
13743 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
13744 (force_nonfallthru): ...here.
13745 * cfghooks.c (force_nonfallthru): New function.
13746 * cfgrtl.c (force_nonfallthru): Rename into...
13747 (rtl_force_nonfallthru): ...this.
13748 (commit_one_edge_insertion): Do not set AUX field.
13749 (commit_edge_insertions): Do not discover new basic blocks.
13750 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
13751 (cfg_layout_rtl_cfg_hooks): Likewise.
13752 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
13753 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
13754 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
13756 2011-04-07 Anatoly Sokolov <aesok@post.ru>
13758 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
13761 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
13763 * config/i386/sse.md: Update copyright year.
13764 (avxcvtvecmode): Remove.
13765 (sse_movhlps): Merge with *avx_movhlps.
13766 (sse_movlhps): Merge with *avx_movlhps.
13767 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
13768 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
13769 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
13770 (sse_loadhps): Merge with *avx_loadhps.
13771 (sse_storelps): Merge with *avx_storelps.
13772 (sse_loadlps): Merge with *avx_loadlps.
13773 (sse_movss): Merge with *avx_movss.
13774 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
13775 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
13776 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
13777 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
13778 (vec_set<mode>_0): Ditto.
13779 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
13780 (sse4_1_insertps): Merge with *avx_insertps.
13781 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
13782 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
13783 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
13784 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
13785 (sse2_storehpd): Merge with *avx_storehpd.
13786 (sse2_loadhpd): Merge with *avx_loadhpd.
13787 (sse2_loadlpd): Merge with *avx_loadlpd.
13788 (sse2_movsd): Merge with *avx_movsd.
13789 (*vec_concatv2df): Merge with *vec_concatv2df.
13791 2011-04-07 Jakub Jelinek <jakub@redhat.com>
13794 * combine.c (combine_instructions): Add last_combined_insn,
13795 update it if insn is after it, pass it to all try_combine calls.
13796 (try_combine): Add last_combined_insn parameter, pass it instead of
13797 i3 to propagate_for_debug.
13799 2011-04-07 Nick Clifton <nickc@redhat.com>
13801 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
13802 to handle MDR <-> data register transfers.
13803 (movhi_internal): Likewise.
13805 2011-04-07 Alan Modra <amodra@gmail.com>
13807 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
13808 previous stack info.
13810 2011-04-07 Tom de Vries <tom@codesourcery.com>
13813 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
13814 flow_find_cross_jump. Swap variables to implement backward replacement.
13815 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
13817 2011-04-07 Tom de Vries <tom@codesourcery.com>
13820 * cfgcleanup.c (walk_to_nondebug_insn): New function.
13821 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
13823 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
13824 src1 or src2. Redirect edges to the last basic block. Update
13825 frequency and count on multiple basic blocks in case of fallthru.
13827 2011-04-07 Tom de Vries <tom@codesourcery.com>
13830 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
13832 (old_insns_match_p): Change return type. Replace return false/true
13833 with return dir_none/dir_both. Use can_replace_by.
13834 (flow_find_cross_jump): Add dir_p parameter. Init replacement
13835 direction from dir_p. Register replacement direction in dir, last_dir
13836 and afterlast_dir. Handle new return type of old_insns_match_p using
13837 merge_dir. Return replacement direction in dir_p.
13838 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
13839 return type of old_insns_match_p.
13840 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
13841 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
13842 flow_find_cross_jump.
13843 * basic-block.h (enum replace_direction): New type.
13844 (flow_find_cross_jump): Add parameter to declaration.
13846 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
13848 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
13849 (AVXMODEDCVTPS2DQ): Ditto.
13850 (VEC_FLOAT_MODE): Ditto.
13851 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
13852 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
13853 (<any_logic:code><mode>3): Use VF mode iterator.
13854 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
13855 Use VF mode iterator.
13856 (copysign<mode>3): Use VF mode iterator.
13857 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
13858 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
13859 (*<any_logic:code><MODEF:mode>3): Merge with
13860 *avx_<any_logic:code><MODEF:mode>3.
13861 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
13862 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
13863 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
13864 (avx_cvtdq2ps<avxmodesuffix>): Remove.
13865 (sse2_cvtdq2ps): Use %v modifier.
13866 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
13867 (avx_cvtps2dq<avxmodesuffix>): Remove.
13868 (sse2_cvtps2dq): Use %v modifier.
13869 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
13870 (avx_cvttps2dq<avxmodesuffix>): Remove.
13871 (sse2_cvttps2dq): Use %v modifier.
13872 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
13873 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
13874 (sse2_cvtsd2siq): Fix insn template.
13875 (sse2_cvtsd2siq_2): Ditto.
13876 (sse2_cvttsd2siq): Ditto.
13877 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
13878 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
13880 2011-04-06 Joseph Myers <joseph@codesourcery.com>
13882 * gcov-io.c: Use GCC Runtime Library Exception.
13884 2011-04-06 Jakub Jelinek <jakub@redhat.com>
13887 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
13888 as base_reg whatever register reg has been eliminated to, instead
13889 of hardcoding STACK_POINTER_REGNUM.
13891 2011-04-06 Joseph Myers <joseph@codesourcery.com>
13893 * doc/tm.texi.in: Document C target hooks as separate from general
13895 * doc/tm.texi: Regenerate.
13896 * genhooks.c (struct hook_desc): Add docname field.
13897 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
13899 (hook_array): Include c-target.def.
13900 (emit_documentation): Use docname field in output.
13901 (emit_init_macros): Take docname argument. Only emit definitions
13902 for hooks matching docname.
13903 (main): Expect additional arguments in all cases. Pass argument
13904 to emit_init_macros.
13905 * target.def: Move initial macro definitions and comments to
13906 target-hooks-macros.h.
13907 (gcc_targetcm): Move to c-family/c-target.def.
13908 * target.h (targetcm): Move declaration to c-family/c-target.h.
13909 * targhooks.c (default_handle_c_option): Move to
13911 * targhooks.h (default_handle_c_option): Move declaration to
13912 c-family/c-common.h.
13913 * target-hooks-macros.h: New file.
13914 * config.gcc (target_has_targetcm): Define and use to add to
13915 c_target_objs and cxx_target_objs.
13916 * config/default-c.c: New file.
13917 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
13918 of target.h and target-def.h.
13919 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
13920 (darwin_objc_construct_string, darwin_cfstring_ref_p,
13921 darwin_check_cfstring_format_arg): Make static.
13922 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
13923 TARGET_STRING_OBJECT_REF_TYPE_P,
13924 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
13925 * config/darwin-protos.h (darwin_objc_construct_string,
13926 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
13928 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
13929 TARGET_STRING_OBJECT_REF_TYPE_P,
13930 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
13931 * config/t-darwin (darwin-c.o): Update dependencies.
13932 * system.h (TARGET_HAS_TARGETCM): Poison.
13933 * Makefile.in (TARGET_H): Update.
13934 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
13935 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
13936 (default-c.o): New target.
13937 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
13938 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
13939 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
13941 (build/genhooks.o): Update dependencies.
13943 2011-04-06 Richard Guenther <rguenther@suse.de>
13945 * ipa-inline.c (enum inlining_mode): Remove.
13946 (cgraph_flatten): Use some other token.
13947 (cgraph_edge_early_inlinable_p): New function, split out from ...
13948 (cgraph_perform_always_inlining): New function, split out from ...
13949 (cgraph_decide_inlining_incrementally): ... here.
13950 (cgraph_mark_inline_edge): Adjust.
13951 (cgraph_early_inlining): Re-structure.
13952 (pass_early_inline): Require SSA form.
13954 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
13955 Julian Brown <julian@codesourcery.com>
13956 Mark Shinwell <shinwell@codesourcery.com>
13958 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
13959 LO_REGS only for Thumb-1.
13960 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
13961 be used in short instructions when optimising for size on Thumb-2.
13963 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
13965 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
13966 associated with user returns to be preserved.
13968 2011-04-06 Tristan Gingold <gingold@adacore.com>
13970 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
13971 symbol_queue_size, DBXOUT_DECR_NESTING,
13972 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
13973 if XCOFF_DEBUGGING_INFO.
13975 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
13977 * config/i386/i386.md (attribute isa): New.
13978 (attribute enabled): New.
13979 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
13980 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
13981 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
13982 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
13983 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
13984 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
13985 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
13986 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
13988 * config/i386/sse.md (VF): New mode iterator.
13992 (SSEMODEF4): Remove.
13993 (attribute sse): Handle V8SF and V4DF modes.
13994 (<absneg:code><mode>2): Use VF mode iterator.
13995 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
13997 (<plusminus_insn><mode>3): Use VF mode iterator.
13998 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
13999 Use VF mode iterator.
14000 (<sse>_vm<plusminus_insn><mode>3): Merge with
14001 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
14002 (mul<mode>3): Use VF mode iterator.
14003 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
14004 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
14006 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
14007 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
14008 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
14009 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
14011 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
14012 Use VF1 mode iterator.
14013 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
14014 (sqrt<VF2:mode>2): New expander.
14015 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
14016 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
14017 and sqrtv2df2. Use VF mode iterator.
14018 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
14020 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
14021 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
14022 Use VF1 mode iterator.
14023 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
14024 (<smaxmin:code><mode>3): Use VF mode iterator.
14025 (*<smaxmin:code><mode>3_finite): Merge with
14026 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
14027 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
14028 (<sse>_vm<smaxmin:code><mode>2): Merge with
14029 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
14030 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
14032 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
14034 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
14035 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
14036 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
14037 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
14038 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
14040 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
14041 Use VF_128 mode iterator.
14042 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
14044 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
14045 VF_128 mode iterator.
14046 (vcond<mode>): Use VF mode iterator.
14047 * config/i386/predicates.md (sse_comparison_operator): Merge with
14048 avx_comparison_float_operator. Do not declare as special_predicate.
14049 * config/i386/i386.c (struct builtin_description): Update for renamed
14051 (ix86_expand_args_builtin): Ditto.
14052 (ix86_expand_sse_compare_mask): Ditto.
14054 2011-04-06 Richard Guenther <rguenther@suse.de>
14056 * tree-inline.c (estimate_num_insns): For calls simply account
14057 for all passed arguments and a used return value.
14059 2011-04-06 Richard Guenther <rguenther@suse.de>
14061 PR tree-optimization/47663
14062 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
14063 call_stmt_time fields.
14064 (cgraph_edge_inlinable_p): Declare.
14065 (cgraph_edge_recursive_p): New inline function.
14066 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
14067 (cgraph_clone_edge): Copy it.
14068 * ipa-inline.c (cgraph_estimate_edge_time): New function.
14069 Account for call stmt time.
14070 (cgraph_estimate_time_after_inlining): Take edge argument.
14071 (cgraph_estimate_edge_growth): Account call stmt size.
14072 (cgraph_estimate_size_after_inlining): Take edge argument.
14073 (cgraph_mark_inline_edge): Adjust.
14074 (cgraph_check_inline_limits): Likewise.
14075 (cgraph_recursive_inlining_p): Remove.
14076 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
14077 (cgraph_decide_recursive_inlining): Take edge argument and
14079 (cgraph_decide_inlining_of_small_functions): Do not avoid
14080 diags for recursive inlining here.
14081 (cgraph_flatten): Adjust.
14082 (cgraph_decide_inlining_incrementally): Likewise.
14083 (estimate_function_body_sizes): Remove call cost handling.
14084 (compute_inline_parameters): Initialize caller edge call costs.
14085 (cgraph_estimate_edge_growth): New function.
14086 (cgraph_estimate_growth): Use it.
14087 (cgraph_edge_badness): Likewise.
14088 (cgraph_check_inline_limits): Take an edge argument.
14089 (cgraph_decide_inlining_of_small_functions): Adjust.
14090 (cgraph_decide_inlining): Likewise.
14091 * tree-inline.c (estimate_num_insns): Only account for call
14092 return value if it is used.
14093 (expand_call_inline): Avoid diagnostics on recursive inline
14095 * lto-cgraph.c (lto_output_edge): Output edge call costs.
14096 (input_edge): Input edge call costs.
14098 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14100 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
14102 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
14104 * doc/invoke.texi (Spec Files): Fix typo.
14106 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
14108 * profile.c (branch_prob): Move declaration of local variable. Remove
14109 obsolete ??? comment. Expand the location explicitly instead of using
14110 the LOCATION_FILE and LOCATION_LINE macros.
14112 2011-04-06 Wei Guozhi <carrot@google.com>
14115 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
14116 (arm_cond_branch): Likewise.
14117 (arm_cond_branch_reversed): Likewise.
14118 (arm_jump): Likewise.
14119 (push_multi): Likewise.
14120 * config/arm/constraints.md (Py): New constraint.
14122 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14125 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
14127 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
14128 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
14129 #ifdef DBX_DEBUGGING_INFO.
14131 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
14134 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
14135 if old and new states differ.
14137 2011-04-05 Joseph Myers <joseph@codesourcery.com>
14139 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
14140 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
14141 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
14142 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
14143 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
14144 mcfv4e): Use Alias.
14145 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
14146 ColdFire options to -mcpu= options.
14148 2011-04-05 Jeff Law <law@redhat.com>
14150 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
14151 check if BB is a successor of LOOP->header and return
14152 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
14154 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
14156 * cprop.c (struct reg_use): Remove.
14157 (reg_use_table): Make an array of RTX.
14158 (find_used_regs, constprop_register, local_cprop_pass,
14159 bypass_block): Simplify users of reg_use_table.
14160 (cprop_insn): Likewise. Iterate if copy propagation succeeded
14161 on one of the uses found by find_used_regs.
14163 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14166 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
14169 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14171 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
14173 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
14175 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
14177 PR middle-end/48441
14178 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
14180 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14182 * combine.c: Include obstack.h.
14183 (struct insn_link): Define.
14184 (uid_log_links): Adjust type.
14185 (FOR_EACH_LOG_LINK): New macro.
14186 (insn_link_obstack): Declare.
14187 (alloc_insn_link): Define.
14188 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
14189 type of link variables.
14190 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
14191 (try_combine, record_promoted_values, distribute_notes): Likewise.
14192 (distribute_links): Likewise. Tweak prototype.
14193 (clear_log_links): Delete.
14194 (adjust_for_new_dest): Call alloc_insn_link.
14195 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
14197 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14199 * gcse.c (modify_mem_list): Convert to an array of VECs.
14200 (canon_modify_mem_list, compute_transp): Tweak formatting.
14201 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
14202 (load_killed_in_block_p): Likewise.
14203 (record_last_mem_set_info): Likewise.
14204 (clear_modify_mem_tables): Likewise.
14206 2011-04-05 Tom de Vries <tom@codesourcery.com>
14208 PR middle-end/48461
14209 * function.c (emit_use_return_register_into_block): Only define if
14212 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
14214 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
14216 2011-04-05 Joseph Myers <joseph@codesourcery.com>
14218 * config/rx/rx-opts.h: New.
14219 * config/rx/rx.c (rx_cpu_type): Remove.
14220 (rx_handle_option): Don't assert that global structures are in
14221 use. Access variables via opts pointer. Defer most handling of
14222 OPT_mint_register_. Use error_at.
14223 (rx_option_override): Handle deferred OPT_mint_register_ here.
14224 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
14225 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
14226 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
14227 (rx_cpu_types): New Enum and EnumValue entries.
14228 (mint-register=): Use Defer and use Var accordingly.
14230 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14232 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
14233 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
14234 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
14236 (debug_free_queue, debug_nesting, symbol_queue_index):
14238 * dbxout.c: ...to here. Make static.
14240 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14242 * gcse.c (modify_pair): Define. Define a VEC of it.
14243 (canon_modify_mem_list): Convert to an array of VECs.
14244 (free_insn_expr_list_list): Delete.
14245 (clear_modify_mem_tables): Call VEC_free instead.
14246 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
14247 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
14248 (canon_list_insert, compute_transp): Likewise.
14250 2011-04-05 Tom de Vries <tom@codesourcery.com>
14253 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
14256 2011-04-05 Tom de Vries <tom@codesourcery.com>
14259 * function.c (emit_use_return_register_into_block): New function.
14260 (thread_prologue_and_epilogue_insns): Use
14261 emit_use_return_register_into_block.
14263 2011-04-05 Tom de Vries <tom@codesourcery.com>
14266 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
14269 2011-04-05 Tom de Vries <tom@codesourcery.com>
14271 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
14273 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
14275 * config/arm/arm.md (define_constants for unspec): Replace with
14277 (define_constants for unspecv): Replace with define_c_enum.
14278 * config/arm/neon.md (define_constants for unspec): Replace with
14281 2011-04-04 Richard Henderson <rth@redhat.com>
14284 * dwarf2out.c (output_line_info): Always emit line info from
14285 at least one section.
14286 (dwarf2out_init): Create text_section_line_info here ...
14287 (set_cur_line_info_table): ... not here.
14289 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
14292 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
14295 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
14297 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
14299 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
14300 (expr_equiv_p): Remove.
14301 (insert_set_in_table): Look at <dest, src> pair instead of expr.
14302 (hash_scan_set): Update call to insert_set_in_table.
14303 (dump_hash_table): Dump <dest, src> pair.
14304 (lookup_set): Simplify. Lookup <dest, src> pair.
14305 (compute_transp): Remove, fold heavily simplified code into...
14306 (compute_local_properties): ...here. Expect COMP and TRANSP
14308 (find_avail_set): Take set directly from struct expr.
14309 (find_bypass-set): Likewise.
14310 (bypass_block): Likewise.
14311 (cprop_insn): Likewise. Remove redundant INSN_P test.
14313 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
14314 checks on form of COND from find_implicit_sets to here.
14315 (find_implicit_sets): Cleanup control flow. Split critical edges
14316 if it exposes implicit sets. Allocate/resize implicit_sets as
14318 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
14319 changed something. Run df_analyze after find_implicit_sets if any
14320 edges were split. Do not allocate implicit_sets here.
14322 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
14323 (gcse_obstack): Renamed to cprop_obstack.
14324 (GNEW, GNEWVEC, GNEWVAR): Remove.
14326 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
14327 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
14328 (gcse_alloc): Likewise, and rename to cprop_alloc.
14329 (alloc_gcse_men, free_gcse_mem): Remove.
14330 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
14331 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
14332 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
14334 * cprop.c (oprs_not_set_p): Remove.
14335 (mark_set, mark_clobber): Remove.
14336 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
14337 (reg_not_set_p): New function.
14338 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
14339 (cprop_insn): Likewise.
14340 (cprop_jump): Use FOR_EACH_EDGE.
14342 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
14345 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
14346 (rank_for_schedule): Use scheduled_insns vector instead of
14347 last_scheduled_insn.
14348 (ok_for_early_queue_removal): Likewise.
14349 (queue_to_ready): Search forward in nonscheduled_insns_begin if
14351 (choose_ready): Likewise.
14352 (commit_schedule): Use VEC_iterate.
14353 (schedule_block): Initialize nonscheduled_insns_begin. If we have
14354 a dbg_cnt, use it and ensure the first insn is in the ready list.
14355 (haifa_sched_init): Allocate scheduled_insns.
14356 (sched_extend_ready_list): Don't allocate it; reserve space.
14357 (haifa_sched_finish): Free it.
14359 2011-04-04 Joseph Myers <joseph@codesourcery.com>
14361 * optc-gen.awk: Always remove type from Variable entry before
14362 recording in var_seen.
14364 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
14366 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
14367 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
14368 call to tidy_fallthru_edges.
14370 2011-04-04 Joseph Myers <joseph@codesourcery.com>
14372 * doc/options.texi (ToLower): Document.
14373 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
14374 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
14375 * opts.h (cl_option): Add cl_tolower field.
14376 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
14377 arguments with lowercase strings.
14378 * config/rx/rx.opt (mcpu=): Add ToLower.
14379 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
14382 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
14384 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
14386 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
14388 * config/vax/vax.c: Include reload.h.
14390 2011-04-04 Anatoly Sokolov <aesok@post.ru>
14392 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
14393 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
14394 (sparc_preferred_reload_class): New function.
14396 2011-04-04 Jakub Jelinek <jakub@redhat.com>
14399 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
14400 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
14402 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
14404 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
14405 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
14407 2011-04-03 Anatoly Sokolov <aesok@post.ru>
14409 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
14410 (ASM_OUTPUT_ALIGNED_BSS): Define.
14412 2011-04-03 Michael Matz <matz@suse.de>
14414 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
14415 and next_slot members.
14416 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
14417 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
14418 (lto_streamer_cache_append): Declare.
14419 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
14420 unsigned index, remove offset parameter, ensure that we append
14421 or update existing entries.
14422 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
14423 parameter, update next_slot for append.
14424 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
14426 (lto_streamer_cache_insert_at): Likewise.
14427 (lto_streamer_cache_append): New function.
14428 (lto_streamer_cache_lookup): Use unsigned index.
14429 (lto_streamer_cache_get): Likewise.
14430 (lto_record_common_node): Don't test tree_node_can_be_shared.
14431 (preload_common_node): Adjust call to lto_streamer_cache_insert.
14432 (lto_streamer_cache_delete): Don't free offsets member.
14433 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
14434 (lto_output_string_with_length): Use lto_output_data_stream.
14435 (lto_output_tree_header): Remove ix parameter, don't write it.
14436 (lto_output_builtin_tree): Likewise.
14437 (lto_write_tree): Adjust callers to above, don't track and write
14438 offset, write unsigned index.
14439 (output_unreferenced_globals): Don't emit all global vars.
14440 (write_global_references): Use unsigned indices.
14441 (lto_output_decl_state_refs): Likewise.
14442 (write_symbol): Likewise.
14443 * lto-streamer-in.c (lto_input_chain): Move earlier.
14444 (input_function): Use unsigned index.
14445 (input_alias_pairs): Don't read and then ignore all global vars.
14446 (lto_materialize_tree): Remove ix_p parameter, don't read index,
14447 don't pass it back, use lto_streamer_cache_append.
14448 (lto_register_var_decl_in_symtab): Use unsigned index.
14449 (lto_register_function_decl_in_symtab): Likewise.
14450 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
14452 (lto_get_builtin_tree): Don't read index, use
14453 lto_streamer_cache_append.
14454 (lto_read_tree): Adjust call to lto_materialize_tree.
14456 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
14457 don't use function calls in arguments to MIN.
14459 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
14462 * gimple.c (gimple_type_leader_entry): Mark deletable.
14464 2011-04-03 Alan Modra <amodra@gmail.com>
14466 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
14468 2011-04-03 Michael Matz <matz@suse.de>
14470 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
14472 * tree.h (tree_decl_non_common.vindex): Adjust comment.
14474 2011-04-03 Michael Matz <matz@suse.de>
14476 * cgraphbuild.c (record_reference): Canonicalize constructor values.
14477 * gimple-fold.c (canonicalize_constructor_val): Accept being called
14478 without function context.
14479 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
14480 current_function_decl and cfun.
14482 2011-04-03 Michael Matz <matz@suse.de>
14484 * tree.c (decl_init_priority_insert): Don't create entry for
14486 (decl_fini_priority_insert): Ditto.
14487 (fields_compatible_p, find_compatible_field): Remove.
14488 * tree.h (fields_compatible_p, find_compatible_field): Remove.
14489 * gimple.c (gimple_compare_field_offset): Adjust block comment.
14491 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
14493 * combine.c (try_combine): Remove useless local variable.
14495 2011-04-03 Richard Guenther <rguenther@suse.de>
14496 Ira Rosen <ira.rosen@linaro.org>
14498 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
14499 non-variable offsets and compare the remaining bases of the two
14500 accesses instead of looking for exact same data-ref.
14502 2011-04-02 Kai Tietz <ktietz@redhat.com>
14505 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
14507 * i386.c (ix86_is_msabi_thiscall): New helper function.
14508 (ix86_is_type_thiscall): New helper function.
14509 (ix86_comp_type_attributes): Handle thiscall for method-functions
14511 (init_cumulative_args): Likewise.
14512 (find_drap_reg): Likewise.
14513 (ix86_static_chain): Likewise.
14514 (x86_this_parameter): Likewise.
14515 (x86_output_mi_thunk): Likewise.
14517 2011-04-01 Olivier Hainque <hainque@adacore.com>
14518 Nicolas Setton <setton@adacore.com>
14519 Eric Botcazou <ebotcazou@adacore.com>
14521 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
14522 (add_gnat_descriptive_type_attribute): New function.
14523 (gen_array_type_die): Call it.
14524 (gen_enumeration_type_die): Likewise.
14525 (gen_struct_or_union_type_die): Likewise.
14526 (modified_type_die): Likewise.
14527 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
14528 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
14529 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
14531 2011-04-01 Jakub Jelinek <jakub@redhat.com>
14534 * dwarf2out.c (resolve_addr): Don't call force_decl_die
14535 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
14538 2011-03-17 Richard Guenther <rguenther@suse.de>
14541 * lto-cgraph.c (input_overwrite_node): Clear the abstract
14542 origin for decls in other ltrans units.
14543 (input_varpool_node): Likewise.
14545 2011-04-01 Jakub Jelinek <jakub@redhat.com>
14547 PR middle-end/48335
14548 * expr.c (expand_assignment): Handle all possibilities
14549 if TO_RTX is CONCAT.
14550 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
14551 (store_split_bit_field): If SUBREG_REG (op0) or
14552 op0 itself has smaller mode than word, return it
14553 for offset 0 and const0_rtx for out-of-bounds stores.
14554 If word is const0_rtx, skip it.
14556 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
14558 * config/h8300/h8300.c (print_operand_address): Rename to...
14559 (h8300_print_operand_address): ...this. Make static. Adjust comments.
14560 Call h8300_print_operand and h8300_print_operand_address instead of
14561 print_operand and print_operand_address. Declare.
14562 (print_operand): Renake to...
14563 (h8300_print_operand): ...this. Make static. Adjust comments.
14564 Call h8300_print_operand instead of print_operand. Declare.
14565 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
14566 (h8300_register_move_cost): Likewise.
14567 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
14568 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
14569 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
14570 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
14571 * config/h8300/h8300-protos.h (print_operand): Delete.
14572 (print_operand_address): Delete.
14574 2011-04-01 Richard Henderson <rth@redhat.com>
14577 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
14578 in strict mode before dwarf4. Re-order tests to early out
14579 before switching sections.
14581 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
14583 * config/h8300/constraints.md: New file.
14584 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
14585 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
14586 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
14587 * config/h8300/predicates.md (bit_operand): Likewise.
14588 (incdec_operand): Use satisfies_constraint_M and
14589 satisfies_constraint_O. Don't use C code block.
14590 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
14591 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
14592 (compute_mov_length): Use satisfies_constraint_G.
14593 (fix_bit_operand): Use satisfies_constraint_U.
14594 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
14595 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
14596 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
14597 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
14598 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
14599 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
14600 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
14601 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
14602 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
14603 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
14604 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
14605 (EXTRA_MEMORY_CONSTRAINT): Delete.
14607 2011-04-01 Andrew Pinski <pinskia@gmail.com>
14608 Michael Meissner <meissner@linux.vnet.ibm.com>
14611 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
14612 operands, as per the specifications.
14614 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
14615 (vec_extract_evenv4sf): Ditto.
14616 (vec_extract_evenv8hi): Ditto.
14617 (vec_extract_evenv16qi): Ditto.
14618 (vec_extract_oddv4si): Ditto.
14620 2011-03-31 Mark Wielaard <mjw@redhat.com>
14622 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
14623 high_pc attribute if the CU has no associated code. Only output
14624 DW_AT_entry_pc for CU if not generating strict dwarf and
14627 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
14629 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
14630 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
14632 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
14633 * final.c (final_start_function): Call the new function rather
14634 than using a NULL argument for dwarf2out_frame_debug.
14636 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
14637 that contains the prologue.
14639 * haifa-sched.c (queue_insn): New arg REASON. All callers
14640 changed. Print it in debugging output.
14642 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
14644 * sched-ebb.c (begin_schedule_ready): Remove second argument.
14645 Split most of the code into...
14646 (begin_move_insn): ... here. New function.
14647 (ebb_sched_info): Add a pointer to it.
14648 * haifa-sched.c (scheduled_insns): New static variable.
14649 (sched_extend_ready_list): Allocate it.
14650 (schedule_block): Use it to record the order of scheduled insns.
14651 Perform RTL changes to move insns only after all scheduling
14652 decisions have been made.
14653 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
14654 begin_move_insn field.
14655 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
14656 * sched-int.h (struct haifa_sched_info): Remove second argument
14657 from begin_schedule_ready hook. Add new member begin_move_insn.
14658 * sched-rgn.c (begin_schedule_ready): Remove second argument.
14659 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
14661 * haifa-sched.c (prune_ready_list): New function, broken out of
14663 (schedule_block): Use it.
14665 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14667 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
14669 2011-04-01 Kai Tietz <ktietz@redhat.com>
14671 * config.gcc (*-*-mingw*): Allow as option the
14672 posix threading model.
14673 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
14674 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
14676 (CPP_SPEC): Add pthread/no-pthread handling.
14677 (LIB_SPEC): Likewise.
14678 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
14679 (LIB_SPEC): Likewise.
14680 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
14681 flag to pass -pthread option for shared libgcc build.
14682 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
14683 for shared libgcc build.
14684 * config/i386/t-mingw-pthread: New file.
14685 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
14686 New define to enable use of library pthread by default.
14687 * config/i386/mingw.opt (pthread): New driver option.
14688 (no-pthread): New driver option.
14689 * config/i386/cygming.opt: Make sure trailing empty line is retained.
14690 * config/i386/mingw-w64.opt: Likewise.
14692 2011-04-01 Gary Funck <gary@intrepid.com>
14694 * c-decl.c (grokdeclarator): Fix formatting.
14696 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
14698 * expr.c (emit_block_move_via_movmem): Use n_generator_args
14699 instead of n_operands.
14700 (set_storage_via_setmem): Likewise.
14701 * optabs.c (maybe_gen_insn): Likewise.
14702 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
14703 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
14704 (mips_expand_builtin_direct): Likewise.
14705 * config/spu/spu.c (expand_builtin_args): Likewise.
14707 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
14709 * recog.h (insn_data_d): Add n_generator_args.
14710 * genoutput.c (data): Likewise.
14711 (output_insn_data): Print it.
14712 (max_opno, num_dups): Delete.
14713 (scan_operands): Just fill in "d->operand[...]".
14714 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
14716 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
14718 * gensupport.h (pattern_stats): New structure.
14719 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
14720 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
14721 (max_operand_1, max_operand_vec): Delete.
14722 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
14724 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
14726 * emit-rtl.c (emit_pattern_after_setloc): New function.
14727 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
14728 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
14729 (emit_pattern_after): New function.
14730 (emit_insn_after, emit_jump_insn_after): Call it.
14731 (emit_call_insn_after, emit_debug_insn_after): Likewise.
14732 (emit_pattern_before_setloc): New function.
14733 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
14734 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
14736 (emit_pattern_before): New function.
14737 (emit_insn_before, emit_jump_insn_before): Call it.
14738 (emit_call_insn_before, emit_debug_insn_before): Likewise.
14740 2011-03-31 Richard Henderson <rth@redhat.com>
14742 * dwarf2out.c (dw_separate_line_info_ref): Remove.
14743 (dw_separate_line_info_entry): Remove.
14744 (enum dw_line_info_opcode): New.
14745 (dw_line_info_entry): Use it.
14746 (dw_line_info_table, dw_line_info_table_p): New.
14747 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
14748 (line_info_table, line_info_label_num): Remove.
14749 (line_info_table_in_use): Remove.
14750 (separate_line_info_table): Remove.
14751 (separate_line_info_table_allocated): Remove.
14752 (separate_line_info_table_in_use): Remove.
14753 (LINE_INFO_TABLE_INCREMENT): Remove.
14754 (line_info_label_num): New.
14755 (cur_line_info_table): New.
14756 (text_section_line_info, cold_text_section_line_info): New.
14757 (separate_line_info): New.
14758 (SEPARATE_LINE_CODE_LABEL): Remove.
14759 (print_dwarf_line_table): Remove.
14760 (debug_dwarf): Don't dump it.
14761 (output_one_line_info_table): New.
14762 (output_line_info): Use it.
14763 (new_line_info_table): New.
14764 (set_cur_line_info_table): New.
14765 (dwarf2out_switch_text_section): Use it.
14766 (dwarf2out_begin_function): Likewise.
14767 (push_dw_line_info_entry): New.
14768 (dwarf2out_source_line): Rewrite for new line info tables.
14769 (dwarf2out_init): Remove dead initailizations.
14771 2011-03-31 Joseph Myers <joseph@codesourcery.com>
14773 * opts.h (cl_option): Add comments to fields. Add bit-fields for
14775 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
14776 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
14777 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
14778 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
14779 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
14780 * opt-functions.awk (flag_init, switch_bit_fields): New.
14781 (switch_flags): Don't handle flags moved to bit-fields. Don't
14782 generate CL_MISSING_OK or CL_SAVE.
14783 * optc-gen.awk: Update to generate bit-field output as well as
14785 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
14786 bit-field instead of CL_REJECT_DRIVER flag.
14787 * opts-common.c (generate_canonical_option,
14788 decode_cmdline_option): Use bit-fields instead of CL_* flags.
14789 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
14790 instead of CL_REJECT_NEGATIVE flag.
14791 * toplev.c (print_switch_values): Use cl_report bit-field instead
14794 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
14796 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
14797 a zero minimum index only if it is redundant.
14799 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
14801 PR rtl-optimization/48381
14802 * ira-color.c (assign_hard_reg): Use hard reg set intersection
14803 instead of ira_class_hard_reg_index for calculating conflicting
14806 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
14808 * cprop.c: Clean up hash table building.
14809 (reg_avail_info): Remove.
14810 (oprs_available_p): Remove.
14811 (record_last_reg_set_info): Remove.
14812 (record_last_set_info): Remove.
14813 (reg_available_p): New function.
14814 (gcse_constant_p): Do not treat unfolded conditions as constants.
14815 (make_set_regs_unavailable): New function.
14816 (hash_scan_set): Simplify with new reg_available_p.
14817 (compute_hash_table_work): Traverse insns stream only once.
14818 Do not compute reg_avail_info. Traverse insns in reverse order.
14819 Record implicit sets after recording explicit sets from the block.
14821 2011-03-31 Michael Matz <matz@suse.de>
14823 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
14825 2011-03-31 Anatoly Sokolov <aesok@post.ru>
14827 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
14828 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
14829 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14830 (h8300_mode_dependent_address_p): New function.
14831 (h8300_get_index): Make static.
14833 2011-03-31 Jeff Law <law@redhat.com>
14835 * reload1.c (elimination_effects): Fix typo in recent change.
14837 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
14838 typo potentially leading to null pointer dereference.
14840 * caller-save.c (new_saved_hard_reg): Eliminate return value.
14841 (setup_save_areas): Corresponding changes to avoid useless
14844 * jump.c (reversed_comparison_code_parts): Avoid successive return
14845 statements when REVERSE_CONDITION is defined.
14847 * expr.c (expand_assignment): Avoid useless assignments.
14848 (expand_expr_real_1): Likewise.
14849 (expand_expr_real_2): Avoid useless statements.
14851 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
14853 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
14855 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
14858 * stmt.c (expand_expr_stmt): Avoid useless assignment.
14860 2011-03-31 Joseph Myers <joseph@codesourcery.com>
14863 * doc/tm.texi.in (TARGET_VERSION): Remove.
14864 * doc/tm.texi: Regenerate.
14865 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
14866 * collect2.c (main): Don't use TARGET_VERSION.
14867 * mips-tdump.c (main): Don't use TARGET_VERSION.
14868 * mips-tfile.c (main): Don't use TARGET_VERSION.
14869 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
14870 * config/rs6000/vxworksae.h: Remove.
14871 * config/alpha/alpha.h (TARGET_VERSION): Remove.
14872 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
14873 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
14874 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
14875 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
14876 * config/arm/arm.h (TARGET_VERSION): Remove.
14877 * config/arm/coff.h (TARGET_VERSION): Remove.
14878 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
14879 * config/arm/elf.h (TARGET_VERSION): Remove.
14880 * config/arm/freebsd.h (TARGET_VERSION): Remove.
14881 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
14882 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
14883 * config/arm/pe.h (TARGET_VERSION): Remove.
14884 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
14885 * config/arm/semi.h (TARGET_VERSION): Remove.
14886 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
14887 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
14888 * config/arm/vxworks.h (TARGET_VERSION): Remove.
14889 * config/avr/avr.h (TARGET_VERSION): Remove.
14890 * config/bfin/bfin.h (TARGET_VERSION): Remove.
14891 * config/fr30/fr30.h (TARGET_VERSION): Remove.
14892 * config/frv/frv.h (TARGET_VERSION): Remove.
14893 * config/h8300/h8300.h (TARGET_VERSION): Remove.
14894 * config/i386/cygwin.h (TARGET_VERSION): Remove.
14895 * config/i386/darwin.h (TARGET_VERSION): Remove.
14896 * config/i386/darwin64.h (TARGET_VERSION): Remove.
14897 * config/i386/djgpp.h (TARGET_VERSION): Remove.
14898 * config/i386/freebsd.h (TARGET_VERSION): Remove.
14899 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
14900 * config/i386/gnu.h (TARGET_VERSION): Remove.
14901 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
14902 * config/i386/i386elf.h (TARGET_VERSION): Remove.
14903 * config/i386/linux.h (TARGET_VERSION): Remove.
14904 * config/i386/linux64.h (TARGET_VERSION): Remove.
14905 * config/i386/lynx.h (TARGET_VERSION): Remove.
14906 * config/i386/mingw32.h (TARGET_VERSION): Remove.
14907 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
14908 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
14909 * config/i386/netware.h (TARGET_VERSION): Remove.
14910 * config/i386/nto.h (TARGET_VERSION): Remove.
14911 * config/i386/openbsd.h (TARGET_VERSION): Remove.
14912 * config/i386/vxworks.h (TARGET_VERSION): Remove.
14913 * config/ia64/elf.h (TARGET_VERSION): Remove.
14914 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
14915 * config/ia64/hpux.h (TARGET_VERSION): Remove.
14916 * config/ia64/linux.h (TARGET_VERSION): Remove.
14917 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
14918 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
14919 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
14920 * config/lm32/lm32.h (TARGET_VERSION): Remove.
14921 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
14922 * config/m32c/m32c.h (TARGET_VERSION): Remove.
14923 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
14924 * config/m32r/m32r.h (TARGET_VERSION): Remove.
14925 * config/m68k/linux.h (TARGET_VERSION): Remove.
14926 * config/m68k/m68k.h (TARGET_VERSION): Remove.
14927 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
14928 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
14929 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
14930 * config/mep/mep.h (TARGET_VERSION): Remove.
14931 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
14932 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
14933 * config/mips/iris6.h (MACHINE_TYPE): Remove.
14934 * config/mips/linux.h (TARGET_VERSION): Remove.
14935 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
14936 * config/mips/vxworks.h (TARGET_VERSION): Remove.
14937 * config/mmix/mmix.h (TARGET_VERSION): Remove.
14938 * config/mn10300/linux.h (TARGET_VERSION): Remove.
14939 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
14940 * config/pa/pa.h (TARGET_VERSION): Remove.
14941 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
14942 * config/picochip/picochip.h (TARGET_VERSION): Remove.
14943 * config/rs6000/aix.h (TARGET_VERSION): Remove.
14944 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
14945 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
14946 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
14947 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
14948 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
14949 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
14950 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
14951 * config/rs6000/linux.h (TARGET_VERSION): Remove.
14952 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
14953 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
14954 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
14955 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
14956 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
14957 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
14958 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
14959 * config/s390/linux.h (TARGET_VERSION): Remove.
14960 * config/s390/s390.h (TARGET_VERSION): Remove.
14961 * config/s390/tpf.h (TARGET_VERSION): Remove.
14962 * config/score/score.h (TARGET_VERSION): Remove.
14963 * config/sh/linux.h (TARGET_VERSION): Remove.
14964 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
14965 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
14966 * config/sh/sh.h (TARGET_VERSION): Remove.
14967 * config/sh/sh64.h (TARGET_VERSION): Remove.
14968 * config/sh/superh.h (TARGET_VERSION): Remove.
14969 * config/sh/vxworks.h (TARGET_VERSION): Remove.
14970 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
14971 * config/sparc/linux.h (TARGET_VERSION): Remove.
14972 * config/sparc/linux64.h (TARGET_VERSION): Remove.
14973 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
14974 TARGET_NAME32, TARGET_NAME): Remove.
14975 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
14976 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
14977 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
14978 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
14979 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
14980 * config/spu/spu.h (TARGET_VERSION): Remove.
14981 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
14982 * config/v850/v850.h (TARGET_VERSION): Remove.
14983 * config/vax/linux.h (TARGET_VERSION): Remove.
14984 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
14985 * config/xtensa/elf.h (TARGET_VERSION): Remove.
14986 * config/xtensa/linux.h (TARGET_VERSION): Remove.
14988 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
14991 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
14992 frame-related from frame-unrelated adjustments to the stack pointer.
14994 2011-03-31 Jakub Jelinek <jakub@redhat.com>
14996 * common.opt (fdebug-types-section): Move earlier.
14997 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
14999 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
15001 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
15004 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
15006 * tree.h (CASE_CHAIN): Define.
15007 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
15008 (gimple_redirect_edge_and_branch): Likewise.
15010 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
15012 PR middle-end/48367
15013 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
15016 2011-03-30 Jeff Law <law@redhat.com>
15018 * PR bootstrap/48371
15019 * reload1.c (reload): Fix botch in last change.
15021 * reload.h (struct reload): Fix typo introduced in last change.
15023 2011-03-30 Joseph Myers <joseph@codesourcery.com>
15025 * config/arm/arm.opt (mhard-float, msoft-float): Mark
15026 Undocumented. Remove help text.
15027 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
15030 2011-03-30 Joseph Myers <joseph@codesourcery.com>
15032 * doc/options.texi (NegativeAlias): Document.
15033 (Alias): Mention NegativeAlias.
15034 * opt-functions.awk: Handle NegativeAlias.
15035 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
15036 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
15037 * opts.h (CL_NEGATIVE_ALIAS): Define.
15038 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
15039 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
15041 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
15043 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
15044 mno-spe and mno-isel instead of mspe=no and -misel=no.
15046 2011-03-29 Mark Wielaard <mjw@redhat.com>
15048 * common.opt (fdebug-types-section): New flag.
15049 * doc/invoke.texi: Document new -fno-debug-types-section flag.
15050 * dwarf2out.c (use_debug_types): New define.
15051 (struct die_struct): Mark die_id with GTY desc use_debug_types.
15052 (print_die): Guard output of type unit signatures using
15054 (build_abbrev_table): Replace assert of dwarf_version >= 4
15055 with assert on use_debug_types.
15056 (size_of_die): Likewise.
15057 (unmark_dies): Likewise.
15058 (value_format): Decide AT_ref_external form on use_debug_types.
15059 (output_die): Replace dwarf_version version check guard with
15060 use_debug_types where appropriate.
15061 (modified_type_die): Likewise.
15062 (gen_reference_type_die): Likewise.
15063 (dwarf2out_start_source_file): Likewise.
15064 (dwarf2out_end_source_file): Likewise.
15065 (prune_unused_types_walk_attribs): Likewise.
15066 (dwarf2out_finish): Likewise.
15068 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
15070 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
15072 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
15074 PR rtl-optimization/48332
15075 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
15076 mode of input operand N and modeN to its actual mode.
15078 2011-03-30 Jeff Law <law@redhat.com>
15080 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
15081 define accessor macro.
15082 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
15083 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
15084 (reg_equiv_init): Likewise.
15085 (reg_equivs_size): New variable.
15086 (reg_equiv_init_size): Remove.
15087 (allocate_initial_values): Move prototype to here from....
15088 * integrate.h (allocate_initial_values): Remove prototype.
15089 * integrate.c: Include reload.h.
15090 (allocate_initial_values): Corresponding changes.
15091 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
15092 (fix_reg_equiv_init, no_equiv): Corresponding changes.
15093 (update_equiv_regs): Corresponding changes.
15094 (ira): Corresponding changes.
15095 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
15096 (push_secondary_reload): Corresponding changes.
15097 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
15098 (make_memloc, find_reloads_address): Corresponding changes.
15099 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
15100 (find_reloads_address_1): Corresponding changes.
15101 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
15102 (refers_to_regno_for_reload_p): Corresponding changes.
15103 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
15104 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
15105 * reload1.c: Include ggc.h.
15106 (grow_reg_equivs): New function.
15107 (replace_pseudos_in, reload): Corresponding changes.
15108 (calculate_needs_all_insns, alter_regs): Corresponding changes.
15109 (eliminate_regs_1, elimination_effects): Corresponding changes.
15110 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
15111 (delete_output_reload): Likewise.
15112 * caller-save.c (mark_referenced_regs): Corresponding changes.
15113 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
15114 * frv/predicates.md (frv_load_operand): Corresponding changes.
15115 * microblaze/microblaze.c (double_memory_operand): Corresponding
15117 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
15118 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
15119 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
15120 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
15121 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
15123 * pa/pa.c (emit_move_sequence): Corresponding changes.
15124 * vax/vax.c (nonindexed_address_p): Corresponding changes.
15126 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
15129 * config/arm/arm.c (coproc_secondary_reload_class): Handle
15130 structure modes. Don't check neon_vector_mem_operand for
15131 vector or structure modes.
15133 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
15134 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15137 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
15138 operand 1 and reshuffle the operands to match.
15139 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
15141 2011-03-30 Christian Schüler <cschueler@gmx.de>
15144 * config/c.opt (F): Added 'Driver' to -F option.
15147 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
15149 * config/darwin.opt: Added '-arch' option.
15151 2011-03-30 Nick Clifton <nickc@redhat.com>
15153 * config/rx/rx.md: Add peepholes and patterns to combine
15154 extending loads and simple arithmetic instructions.
15155 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
15156 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
15157 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
15158 modes to use pre-decrement and post-increment addressing.
15159 (rx_is_restricted_memory_address): Add range checking of REG+INT
15161 (rx_print_operand): Add support for %Q. Fix handling of %Q.
15162 (rx_memory_move_cost): Adjust cost of stores.
15163 (rx_adjust_insn_length): New function.
15165 2011-03-30 Jakub Jelinek <jakub@redhat.com>
15168 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
15169 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
15170 matching arg00/arg01 types.
15172 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
15174 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
15175 last_location to UNKNOWN_LOCATION.
15177 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
15180 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
15183 2011-03-30 Joseph Myers <joseph@codesourcery.com>
15184 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15187 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
15188 Init(PROCESSOR_V7).
15189 (sparc_cpu): Likewise.
15190 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
15193 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
15196 PR middle-end/48342
15197 PR rtl-optimization/48345
15198 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
15199 hard regs for given mode from profitable regs when doing secondary
15202 2011-03-29 Jeff Law <law@redhat.com>
15205 * tree-ssa-threadupdate.c (struct redirection_data): Remove
15206 do_not_duplicate field.
15207 (lookup_redirection_data): Corresponding changes.
15208 (create_duplicates): Always create a template block.
15209 (redirect_edges): Remove code which reused the original block
15210 when it was going to become unreachable code.
15211 (thread_block): Don't set do_not_duplicate field.
15213 2011-03-29 Joseph Myers <joseph@codesourcery.com>
15215 * lto-opts.c (register_user_option_p, lto_register_user_option):
15216 Make type argument unsigned.
15217 * lto-streamer.h (lto_register_user_option): Make type argument
15219 * opth-gen.awk: Make CL_* macros unsigned.
15220 * opts-common.c (find_opt): Make lang_mask argument unsigned.
15221 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
15222 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
15223 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
15224 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
15225 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
15226 (find_opt): Make lang_mask argument unsigned.
15228 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
15230 PR rtl-optimization/48331
15231 PR rtl-optimization/48334
15232 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
15233 for any used algorithm.
15235 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
15237 * ira-conflicts.c (build_object_conflicts): Add unused attribute
15240 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
15242 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
15243 (alpha_option_override): Don't set alpha_sr_alias_set.
15244 (emit_frame_store_1): Use gen_frame_mem rather than calling
15246 (alpha_expand_epilogue): Ditto.
15248 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
15250 PR tree-optimization/48290
15251 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
15252 vectorization, check that relevant phis in the basic block after
15253 the inner loop are really inner loop's exit phis.
15255 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
15258 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
15259 (cached_dw_loc_list_def): New structure.
15260 (cached_dw_loc_list): New typedef.
15261 (cached_dw_loc_list_table): New variable.
15262 (cached_dw_loc_list_table_hash): New function.
15263 (cached_dw_loc_list_table_eq): Likewise.
15264 (add_location_or_const_value_attribute): Take a bool cache_p.
15265 Cache the list when the parameter is true.
15266 (gen_formal_parameter_die): Update caller.
15267 (gen_variable_die): Likewise.
15268 (dwarf2out_finish): Likewise.
15269 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
15270 while generating debug info for the decl.
15271 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
15272 (dwarf2out_init): Initialize cached_dw_loc_list_table.
15273 (resolve_addr): Cache the result of resolving a chain of
15276 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
15278 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
15279 conflict object hard regset nodes have intersecting hard reg sets.
15281 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
15282 after regstat_init_n_sets_and_refs.
15284 * ira.c: Add more comments at the top.
15285 (setup_stack_reg_pressure_class, setup_pressure_classes):
15286 Add comments how we compute the register pressure classes.
15287 (setup_allocno_and_important_classes): Add more comments.
15288 (setup_class_translate_array, reorder_important_classes)
15289 (setup_reg_class_relations): Add comments.
15291 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
15294 * ira-color.c: Add 2011 to the Copyright line.
15295 (assign_hard_reg): Add more comments.
15296 (improve_allocation): Ditto.
15298 * ira-costs.c: Add 2011 to the Copyright line.
15299 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
15301 (setup_regno_cost_classes_by_mode): Ditto.
15303 Initial patches from ira-improv branch:
15305 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
15307 * ira-build.c (ira_create_object): Remove initialization of
15308 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
15309 (ira_create_allocno): Remove initialization of
15310 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
15311 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
15312 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
15313 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
15314 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
15315 Initialize ALLOCNO_ADD_DATA.
15316 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
15317 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
15319 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
15320 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
15322 * ira.c (ira_reallocate): Remove.
15323 (setup_pressure_classes): Call
15324 ira_init_register_move_cost_if_necessary. Use
15325 ira_register_move_cost instead of ira_get_register_move_cost.
15326 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
15327 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
15329 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
15330 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
15331 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
15332 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
15333 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
15334 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
15336 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
15337 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
15338 (struct allocno_color_data): New.
15339 (allocno_color_data_t): New typedef.
15340 (allocno_color_data): New definition.
15341 (ALLOCNO_COLOR_DATA): New macro.
15342 (struct object_color_data): New.
15343 (object_color_data_t): New typedef.
15344 (object_color_data): New definition.
15345 (OBJECT_COLOR_DATA): New macro.
15346 (update_copy_costs, calculate_allocno_spill_cost): Call
15347 ira_init_register_move_cost_if_necessary. Use
15348 ira_register_move_cost instead of ira_get_register_move_cost.
15349 (move_spill_restore, update_curr_costs): Ditto.
15350 (allocno_spill_priority): Make it inline.
15351 (color_pass): Allocate and free allocno_color_dat and object_color_data.
15352 (struct coalesce_data, coalesce_data_t): New.
15353 (allocno_coalesce_data): New definition.
15354 (ALLOCNO_COALESCE_DATA): New macro.
15355 (merge_allocnos, coalesced_allocno_conflict_p): Use
15356 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
15357 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
15358 (coalesce_allocnos): Ditto.
15359 (setup_coalesced_allocno_costs_and_nums): Ditto.
15360 (collect_spilled_coalesced_allocnos): Ditto.
15361 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
15362 (setup_slot_coalesced_allocno_live_ranges): Ditto.
15363 (coalesce_spill_slots): Ditto.
15364 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
15365 free allocno_coalesce_data.
15367 * ira-conflicts.c: Fix formatting.
15368 (process_regs_for_copy): Call
15369 ira_init_register_move_cost_if_necessary. Use
15370 ira_register_move_cost instead of ira_get_register_move_cost.
15371 (build_object_conflicts): Optimize.
15373 * ira-costs.c (record_reg_classes): Optimize. Call
15374 ira_init_register_move_cost_if_necessary. Use
15375 ira_register_move_cost, ira_may_move_in_cost, and
15376 ira_may_move_out_cost instead of ira_get_register_move_cost and
15377 ira_get_may_move_cost.
15378 (record_address_regs): Ditto.
15379 (scan_one_insn): Optimize.
15380 (find_costs_and_classes): Optimize.
15381 (process_bb_node_for_hard_reg_moves): Call
15382 ira_init_register_move_cost_if_necessary. Use
15383 ira_register_move_cost instead of ira_get_register_move_cost.
15385 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
15386 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
15387 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
15388 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
15390 (ira_initiate_emit_data, ira_finish_emit_data)
15391 (create_new_allocno): New functions.
15392 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
15393 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
15394 Use ira_register_move_cost instead of ira_get_register_move_cost.
15396 * ira-int.h: Fix some comments.
15397 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
15398 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
15399 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
15400 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
15402 (struct ira_allocno): Make mode and aclass a bitfield. Move other
15403 bitfield after mode. Make hard_regno a short int. Make
15404 hard_regno short. Remove first_coalesced_allocno and
15405 next_coalesced_allocno. Move mem_optimized_dest_p,
15406 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
15407 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
15408 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
15409 temp, colorable_p. Add new member add_data.
15410 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
15411 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
15412 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
15413 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
15414 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
15415 (ALLOCNO_ADD_DATA): New macro.
15416 (ira_emit_data_t): New typedef.
15417 (struct ira_emit_data): New. Move mem_optimized_dest_p,
15418 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
15419 from struct ira_allocno.
15420 (ALLOCNO_EMIT_DATA): New macro.
15421 (ira_allocno_emit_data, allocno_emit_reg): New.
15422 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
15423 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
15424 (OBJECT_ADD_DATA): New macro.
15425 (ira_reallocate): Remove.
15426 (ira_initiate_emit_data, ira_finish_emit_data): New.
15427 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
15428 (ira_init_register_move_cost_if_necessary): New.
15429 (ira_object_conflict_iter_next): Merge into
15430 ira_object_conflict_iter_cond.
15431 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
15433 * ira-live.c (process_single_reg_class_operands): Call
15434 ira_init_register_move_cost_if_necessary. Use
15435 ira_register_move_cost instead of ira_get_register_move_cost.
15437 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
15439 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
15441 * ira-costs.c: Fix formatting.
15442 (cost_classes, cost_classes_num): Remove.
15443 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
15444 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
15445 (cost_classes_del, cost_classes_htab): New.
15446 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
15447 (initiate_regno_cost_classes, setup_cost_classes): New.
15448 (setup_regno_cost_classes_by_aclass): New.
15449 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
15450 (record_reg_classes): Use regno_cost_classes instead of
15451 cost_classes. Move checking opposite operand up.
15452 (record_address_regs): Use regno_cost_classes
15453 instead of cost_classes.
15454 (scan_one_insn): Ditto. Use always general register.
15455 (print_allocno_costs): Use regno_cost_classes instead of
15457 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
15458 (find_costs_and_classes): Set up cost classes for each registers.
15459 Use also their mode for this. Use regno_cost_classes instead of
15461 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
15463 (free_ira_costs, ira_init_costs): Don't use cost_classes.
15464 (ira_costs, ira_set_pseudo_classes): Call
15465 initiate_regno_cost_classes and finish_regno_cost_classes.
15467 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
15469 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
15471 * target.def (ira_cover_classes): Remove.
15473 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
15475 * doc/tm.texi.in: Ditto.
15477 * ira-conflicts.c: Remove mentioning cover classes from the file.
15478 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
15479 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
15481 * targhooks.c (default_ira_cover_classes): Remove.
15483 * targhooks.h (default_ira_cover_classes): Ditto.
15485 * haifa-sched.c: Remove mentioning cover classes from the file.
15486 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
15487 ira_pressure_classes and ira_pressure_classes_num instead of
15488 ira_reg_class_cover_size and ira_reg_class_cover. Use
15489 sched_regno_pressure_class instead of sched_regno_cover_class.
15490 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
15491 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
15493 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
15494 classes from the file.
15495 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
15496 (struct object_hard_regs, struct object_hard_regs_node): New.
15497 (struct ira_object): New members profitable_hard_regs,
15498 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
15499 (struct ira_allocno): Rename cover_class to aclass. Rename
15500 cover_class_cost and updated_cover_class_cost to class_cost and
15501 updated_class_cost. Remove splay_removed_p and
15502 left_conflict_size. Add new members colorable_p.
15503 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
15504 (ALLOCNO_COLORABLE_P): New macro.
15505 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
15506 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
15507 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
15508 (OBJECT_...): Rename parameter C to O.
15509 (OBJECT_PROFITABLE_HARD_REGS): New macro.
15510 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
15511 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
15512 (struct target_ira_int): New members x_ira_max_memory_move_cost,
15513 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
15514 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
15515 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
15516 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
15517 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
15518 x_ira_reg_class_subunion.
15519 (ira_max_memory_move_cost, ira_max_register_move_cost)
15520 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
15521 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
15522 (ira_important_class_nums, ira_reg_class_superunion): New macros.
15523 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
15524 (ira_reg_class_union): Rename to ira_reg_class_subunion.
15525 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
15526 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
15527 (ira_tune_allocno_costs_and_cover_classes): Rename to
15528 ira_tune_allocno_costs.
15529 (ira_debug_hard_regs_forest): New.
15530 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
15531 (ira_object_conflict_iter_next): Fix comments.
15532 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
15533 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
15534 cover_class to aclass.
15535 (ira_allocate_and_accumulate_costs): Ditto.
15536 (ira_allocate_and_set_or_copy_costs): Ditto.
15538 * opts.c (decode_options): Remove ira_cover_class check.
15540 * ira-color.c: Remove mentioning cover classes from the file. Use
15541 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
15542 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
15543 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
15544 (splay-tree.h): Remove include.
15545 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
15546 before copy_freq_compare_func.
15547 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
15548 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
15550 (hard_regs_roots, hard_regs_node_vec): Ditto.
15551 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
15552 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
15553 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
15554 (create_new_object_hard_regs_node): Ditto.
15555 (add_new_object_hard_regs_node_to_forest): Ditto.
15556 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
15557 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
15559 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
15560 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
15561 (remove_unused_object_hard_regs_nodes): Ditto.
15562 (enumerate_object_hard_regs_nodes): Ditto.
15563 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
15564 (object_hard_regs_subnode_t): Ditto.
15565 (struct object_hard_regs_subnode): Ditto.
15566 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
15567 (setup_object_hard_regs_subnode_index): Ditto.
15568 (get_object_hard_regs_subnodes_num): Ditto.
15569 (form_object_hard_regs_nodes_forest): Ditto.
15570 (finish_object_hard_regs_nodes_tree): Ditto.
15571 (finish_object_hard_regs_nodes_forest): Ditto.
15572 (allocnos_have_intersected_live_ranges_p): Rename to
15573 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
15574 (pseudos_have_intersected_live_ranges_p): Rename to
15575 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
15576 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
15577 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
15578 (update_copy_costs): Remove assert. Skip cost update if the hard
15579 reg does not belong the class.
15580 (assign_hard_reg): Process only profitable hard regs.
15581 (uncolorable_allocnos_num): Make it scalar.
15582 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
15583 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
15584 and ira_reg_class_max_nregs.
15585 (bucket_allocno_compare_func): Check frequency first.
15586 (sort_bucket): Add compare function as a parameter.
15587 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
15588 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
15589 (push_allocno_to_stack): Rewrite for checking new allocno
15591 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
15592 (push_only_colorable): Pass new parameter to sort_bucket.
15593 (push_allocno_to_spill): Remove.
15594 (allocno_spill_priority_compare): Make it inline and rewrite.
15595 (splay_tree_allocate, splay_tree_free): Remove.
15596 (allocno_spill_sort_compare): New function.
15597 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
15598 build and use splay tree. Choose first allocno in uncolorable
15599 allocno bucket to spill. Remove setting spill cost.
15600 (all_conflicting_hard_regs): Remove.
15601 (setup_allocno_available_regs_num): Check only profitable hard
15602 regs. Print info about hard regs nodes.
15603 (setup_allocno_left_conflicts_size): Remove.
15604 (put_allocno_into_bucket): Don't call
15605 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
15606 (improve_allocation): New.
15607 (color_allocnos): Call setup_profitable_hard_regs,
15608 form_object_hard_regs_nodes_forest, improve_allocation,
15609 finish_object_hard_regs_nodes_forest. Setup spill cost.
15610 (print_loop_title): Use pressure classes.
15611 (color_allocnso): Ditto.
15612 (do_coloring): Remove allocation and freeing splay_tree_node_pool
15613 and allocnos_for_spilling.
15614 (ira_sort_regnos_for_alter_reg): Don't setup members
15615 {first,next}_coalesced_allocno.
15616 (color): Remove allocating and freeing removed_splay_allocno_vec.
15617 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
15618 prohibited_class_mode_regs.
15620 * ira-lives.c: Remove mentioning cover classes from the file. Fix
15622 (update_allocno_pressure_excess_length): Use pressure classes.
15623 (inc_register_pressure, dec_register_pressure): Check for pressure
15625 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
15626 pressure class. Use ira_reg_class_nregs instead of
15627 ira_reg_class_max_nregs.
15628 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
15629 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
15630 (single_reg_class): Use ira_reg_class_nregs instead of
15631 ira_reg_class_max_nregs.
15632 (process_bb_node_lives): Use pressure classes.
15634 * ira-emit.c: Remove mentioning cover classes from the file. Use
15635 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
15636 (change_loop): Use pressure classes.
15637 (modify_move_list): Call ira_set_allocno_class instead of
15638 ira_set_allocno_cover_class.
15640 * ira-build.c: Remove mentioning cover classes from the file. Use
15641 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
15642 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
15643 ALLOCNO_UPDATED_CLASS_COST instead of
15644 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
15645 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
15646 (ira_create_allocno): Remove initialization of
15647 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
15648 ALLOCNO_COLORABLE_P.
15649 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
15650 Update conflict regs for the objects.
15651 (create_cap_allocno): Remove assert. Don't propagate
15652 ALLOCNO_AVAILABLE_REGS_NUM.
15653 (ira_free_allocno_costs): New function.
15654 (finish_allocno): Change a part of code into call of
15655 ira_free_allocno_costs.
15656 (low_pressure_loop_node_p): Use pressure classes.
15657 (object_range_compare_func): Don't compare classes.
15658 (setup_min_max_conflict_allocno_ids): Ditto.
15660 * loop-invariant.c: Remove mentioning cover classes from the file.
15661 Use ira_pressure_classes and ira_pressure_classes_num instead of
15662 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
15663 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
15664 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
15665 Use reg_allocno_class instead of reg_cover_class.
15666 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
15667 STACK_REG_COVER_CLASS.
15668 (get_regno_cover_class): Rename to get_regno_pressure_class.
15669 (move_loop_invariants): Initialize and finalize regstat.
15671 * ira.c: Remove mentioning cover classes from the file. Add
15672 comments about coloring without cover classes. Use ALLOCNO_CLASS
15673 instead of ALLOCNO_COVER_CLASS. Fix formatting.
15674 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
15675 setup_class_subset_and_memory_move_costs.
15676 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
15677 (setup_cover_and_important_classes): Rename to
15678 setup_allocno_and_important_classes.
15679 (setup_class_translate_array): New.
15680 (setup_class_translate): Call it for allocno and pressure classes.
15681 (cover_class_order): Rename to allocno_class_order.
15682 (comp_reg_classes_func): Use ira_allocno_class_translate instead
15683 of ira_class_translate.
15684 (reorder_important_classes): Set up ira_important_class_nums.
15685 (setup_reg_class_relations): Set up ira_reg_class_superunion.
15686 (print_class_cover): Rename to print_classes. Add parameter.
15687 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
15688 Print pressure classes too.
15689 (find_reg_class_closure): Rename to find_reg_classes. Don't call
15690 setup_reg_subclasses.
15691 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
15692 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
15693 (setup_prohibited_class_mode_regs): Use
15694 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
15695 (clarify_prohibited_class_mode_regs): New function.
15696 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
15697 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
15698 (ira_init_once): Initialize them.
15699 (free_register_move_costs): Process them.
15700 (ira_init): Move calls of find_reg_classes and
15701 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
15702 Call clarify_prohibited_class_mode_regs.
15703 (ira_no_alloc_reg): Remove.
15704 (too_high_register_pressure_p): Use pressure classes.
15706 * sched-deps.c: Remove mentioning cover classes from the file.
15707 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
15708 ira_pressure_classes and ira_pressure_classes_num instead of
15709 ira_reg_class_cover_size and ira_reg_class_cover.
15710 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
15711 sched_regno_pressure_class instead of sched_regno_cover_class.
15712 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
15713 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
15715 * ira.h: Add 2010 to Copyright.
15716 (ira_no_alloc_reg): Remove external.
15717 (struct target_ira): Rename x_ira_hard_regno_cover_class,
15718 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
15719 x_ira_class_translate to x_ira_hard_regno_allocno_class,
15720 x_ira_allocno_classes_num, x_ira_allocno_classes, and
15721 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
15722 x_ira_pressure_classes, x_ira_pressure_class_translate, and
15723 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
15724 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
15725 x_ira_no_alloc_regs.
15726 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
15727 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
15728 ira_allocno_classes_num and ira_allocno_classes.
15729 (ira_class_translate): Rename to ira_allocno_class_translate.
15730 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
15731 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
15732 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
15733 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
15734 (ira_no_alloc_regs): New.
15736 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
15737 classes from the file. Use ALLOCNO_CLASS instead of
15738 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
15739 ALLOCNO_COVER_CLASS_COST.
15740 (regno_cover_class): Rename to regno_aclass.
15741 (record_reg_classes): Use ira_reg_class_subunion instead of
15742 ira_reg_class_union.
15743 (record_address_regs): Check overflow.
15744 (scan_one_insn): Ditto.
15745 (print_allocno_costs): Print total mem cost fore regional allocation.
15746 (print_pseudo_costs): Use REG_N_REFS.
15747 (find_costs_and_classes): Use classes intersected with them on the
15748 1st pass. Check overflow. Use ira_reg_class_subunion instead of
15749 ira_reg_class_union. Use ira_allocno_class_translate and
15750 regno_aclass instead of ira_class_translate and regno_cover_class.
15751 Modify code for finding regno_aclass. Setup preferred classes for
15753 (setup_allocno_cover_class_and_costs): Rename to
15754 setup_allocno_class_and_costs. Use regno_aclass instead of
15755 regno_cover_class. Use ira_set_allocno_class instead of
15756 ira_set_allocno_cover_class.
15757 (init_costs, finish_costs): Use regno_aclass instead of
15759 (ira_costs): Use setup_allocno_class_and_costs instead of
15760 setup_allocno_cover_class_and_costs.
15761 (ira_tune_allocno_costs_and_cover_classes): Rename to
15762 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
15763 by processing objects. Use ira_reg_class_max_nregs instead of
15764 ira_reg_class_nregs.
15766 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
15768 * sched-int.h: Remove mentioning cover classes from the file.
15769 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
15771 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
15772 classes from the file.
15773 (struct reg_pref): Rename coverclass into allocnoclass.
15774 (reg_cover_class): Rename to reg_allocno_class.
15776 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
15778 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
15780 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
15782 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
15784 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
15786 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
15788 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
15790 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
15792 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
15794 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
15796 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
15797 (i386_ira_cover_classes): Ditto.
15799 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
15801 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
15803 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
15805 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
15807 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
15809 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
15811 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
15812 (mips_ira_cover_classes): Ditto.
15814 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
15816 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
15818 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
15820 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
15822 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
15824 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
15825 (IRA_COVER_CLASSES_VSX): Ditto.
15827 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
15828 (rs6000_ira_cover_classes): Ditto.
15830 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
15832 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
15834 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
15836 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
15838 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
15840 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
15842 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
15844 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
15846 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
15848 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
15850 2011-03-29 Jakub Jelinek <jakub@redhat.com>
15853 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
15854 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
15855 dw_fde_unlikely_section_end_label, cold_in_std_section,
15856 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
15857 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
15859 (output_fde): Use dw_fde_second_{begin,end} if second is
15860 true, otherwise dw_fde_{begin,end}.
15861 (output_call_frame_info): Test dw_fde_second_begin != NULL
15862 instead of dw_fde_switched_sections.
15863 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
15864 fields, initialize new fields. Initialize in_std_section
15865 unconditionally from the first partition.
15866 (dwarf2out_end_epilogue): Don't override dw_fde_end when
15867 dw_fde_second_begin is non-NULL.
15868 (dwarf2out_switch_text_section): Stop initializing removed
15869 dw_fde_struct fields, initialize new fields, initialize
15870 also dw_fde_end here. Set dw_fde_switch_cfi even when
15871 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
15872 (struct var_loc_list_def): Add last_before_switch field.
15873 (arange_table, arange_table_allocated, arange_table_in_use,
15874 ARANGE_TABLE_INCREMENT, add_arange): Removed.
15875 (size_of_aranges): Count !in_std_section and !second_in_std_section
15876 hunks in fdes, instead of looking at arange_table_in_use.
15877 (output_aranges): Add aranges_length argument, don't call
15878 size_of_aranges here. Instead of using aranges_table*
15879 emit ranges for fdes when !in_std_section resp.
15880 !second_in_std_section.
15881 (dw_loc_list): Break ranges crossing section switch.
15882 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
15883 use dw_fde_second_end instead of dw_fde_end as end of last range.
15884 (gen_subprogram_die): Don't call add_arange. Use
15885 dw_fde_{begin,end} for first partition and if switched
15886 section dw_fde_second_{begin,end} for the second.
15887 (var_location_switch_text_section_1,
15888 var_location_switch_text_section): New functions.
15889 (dwarf2out_begin_function): Initialize cold_text_section even
15890 when function_section () isn't text_section.
15891 (prune_unused_types): Don't walk arange_table.
15892 (dwarf2out_finish): Don't needlessly test
15893 flag_reorder_blocks_and_partition when testing cold_text_section_used.
15894 If info_section_emitted, call size_of_aranges and if it indicates
15895 non-empty .debug_aranges, call output_aranges with the computed
15896 size. Stop using removed dw_fde_struct fields, use
15897 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
15901 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
15902 create ENTRY_VALUE if incoming or address of incoming's MEM
15904 * dwarf2out.c (mem_loc_descriptor): Don't emit
15905 DW_OP_GNU_entry_value of DW_OP_fbreg.
15906 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
15907 on ENTRY_VALUE is able to find the canonical parameter VALUE.
15908 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
15909 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
15911 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
15912 is a REG_P or MEM_P with REG_P address, compute hash directly
15913 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
15914 (preserve_only_constants): Don't clear VALUES forwaring
15915 ENTRY_VALUE to some other VALUE.
15917 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
15919 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
15920 instead of GEN_INT.
15922 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
15924 * cfgexpand.c (expand_gimple_cond): Always set the source location and
15925 block before expanding the statement.
15926 (expand_gimple_stmt_1): Likewise. Set them here...
15927 (expand_gimple_stmt): ...and not here. Tidy.
15928 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
15931 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
15933 * Makefile.in: New rule for cprop.o.
15934 * gcse.c: Move constant/copy propagation to cprop.c.
15935 (compute_local_properties): Only handle expression tables.
15936 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
15937 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
15938 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
15939 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
15940 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
15941 compute_cprop_data, find_used_regs, try_replace_reg,
15942 find_avail_set, cprop_jump, constprop_register, cprop_insn,
15943 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
15944 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
15945 find_bypass_set, reg_killed_on_edge, bypass_block,
15946 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
15947 execute_rtl_cprop, pass_rtl_cprop): Move to...
15948 * cprop.c: ...here. New file, constant/copy propagation for RTL
15949 moved from gcse.c to here with minor cleanups in duplicated code.
15951 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
15953 * config/i386/i386.c (flag_opts): Fix a typo in
15954 -mavx256-split-unaligned-store.
15956 2011-03-28 Anatoly Sokolov <aesok@post.ru>
15958 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
15959 LIBCALL_VALUE): Remove macros.
15960 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15961 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15962 (h8300_function_value, h8300_libcall_value,
15963 h8300_function_value_regno_p): New functions.
15965 2011-03-28 Anatoly Sokolov <aesok@post.ru>
15967 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
15969 2011-03-28 Jeff Law <law@redhat.com>
15971 * tree-ssa-threadupdate.c (redirect_edges): Call
15972 create_edge_and_update_destination_phis as needed.
15973 (create_edge_and_update_destination_phis): Accept new BB argument.
15974 All callers updated.
15975 (thread_block): Do not update the profile when threading around
15976 intermediate blocks.
15977 (thread_single_edge): Likewise.
15978 (determine_bb_domination_status): If BB is not a successor of the
15979 loop header, return NONDOMINATING.
15980 (register_jump_thread): Note when we register a jump thread around
15981 an intermediate block.
15982 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
15983 (thread_across_edge): Use it.
15985 2011-03-28 Tristan Gingold <gingold@adacore.com>
15987 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
15988 when for_return is 2.
15990 2011-03-28 Jeff Law <law@redhat.com>
15992 * var-tracking.c (canonicalize_values_mark): Delete unused
15994 (canonicalize_values_star, set_variable_part): Likewise.
15995 (clobber_variable_part, delete_variable_part): Likewise.
15997 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
15999 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
16001 2011-03-28 Martin Jambor <mjambor@suse.cz>
16003 * tree-inline.c (expand_call_inline): Do not check that destination
16005 (optimize_inline_calls): Assert that destination node is analyzed.
16006 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
16007 not call tree_lowering_passes.
16008 * cgraph.h (cgraph_analyze_function): Declare.
16009 * cgraphunit.c (cgraph_analyze_function): Make public.
16011 2011-03-28 Joseph Myers <joseph@codesourcery.com>
16013 * config/sparc/sparc-opts.h: New.
16014 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
16015 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
16016 (sparc_option_override): Store processor_type enumeration rather
16017 than string in cpu_default. Remove name and enumeration from
16018 cpu_table. Directly default -mcpu then default -mtune from -mcpu
16019 without using sparc_select. Use target_flags_explicit instead of
16021 * config/sparc/sparc.h (enum processor_type): Move to
16023 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
16024 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
16025 HeaderInclude entry.
16026 (mcpu=, mtune=): Use Var and Enum.
16027 (sparc_processor_type): New Enum and EnumValue entries.
16029 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16030 Iain Sandoe <iains@gcc.gnu.org>
16033 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
16035 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
16037 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
16038 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
16039 Insert new statements at it in lieu of STMT.
16040 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
16041 * tree-vect-stmts.c (vectorizable_store): Likewise.
16042 (vectorizable_load): Likewise.
16044 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
16046 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
16051 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
16053 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
16054 unaligned 256bit load/store.
16055 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
16056 (*avx_movdqu<avxmodesuffix>): Likewise.
16058 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16061 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
16062 * config/pa/pa.md (iordi3): Use new predicate in expander.
16063 (iorsi3): Likewise.
16065 2011-03-27 Anatoly Sokolov <aesok@post.ru>
16067 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
16068 FUNCTION_VALUE_REGNO_P): Remove macros.
16069 * config/mips/mips-protos.h (mips_function_value): Remove.
16070 * config/mips/mips.c (mips_function_value): Rename to...
16071 (mips_function_value_1): ... this. Make static. Handle receiving
16072 the function type in 'fn_decl_or_type' argument.
16073 (mips_function_value, mips_libcall_value,
16074 mips_function_value_regno_p): New function.
16075 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16076 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16078 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
16080 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
16081 and -mavx256-split-unaligned-store.
16082 (ix86_option_override_internal): Split 32-byte AVX unaligned
16083 load/store by default.
16084 (ix86_avx256_split_vector_move_misalign): New.
16085 (ix86_expand_vector_move_misalign): Use it.
16087 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
16088 -mavx256-split-unaligned-store.
16090 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
16091 256bit load/store. Generate unaligned store on misaligned memory
16093 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
16095 (*avx_movdqu<avxmodesuffix>): Likewise.
16097 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
16098 -mavx256-split-unaligned-store.
16100 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
16103 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
16106 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
16108 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
16109 opno arguments with an expand_operand. Use create_input_operand.
16110 (mips_prepare_builtin_target): Delete.
16111 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
16113 (mips_expand_builtin_direct): Use create_output_operand and
16114 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
16115 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
16116 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
16118 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
16120 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
16122 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
16124 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
16126 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
16127 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
16128 basic blocks and call commit_edge_insertions directly.
16129 (fixup_abnormal_edges): Move from here to...
16130 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
16131 on the edges and return whether some have actually been inserted.
16132 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
16135 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
16137 PR rtl-optimization/48144
16138 * sel-sched-ir.c (merge_history_vect): Factor out from ...
16139 (merge_expr_data): ... here.
16140 (av_set_intersect): Rename to av_set_code_motion_filter.
16141 Update all callers. Call merge_history_vect when an expression
16142 is found in both sets.
16143 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
16145 2011-03-26 Alan Modra <amodra@gmail.com>
16147 * config/rs6000/predicates.md (word_offset_memref_op): Handle
16148 cmodel medium addresses.
16149 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
16150 64-bit gpr loads and stores.
16151 (rs6000_secondary_reload_ppc64): New function.
16152 * config/rs6000/rs6000-protos.h: Declare it.
16153 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
16155 2011-03-26 Alan Modra <amodra@gmail.com>
16158 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
16159 GNU Go in traceback table.
16161 2011-03-25 Richard Henderson <rth@redhat.com>
16163 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
16164 if there are exactly 6 operands.
16165 (set_storage_via_setmem): Similarly.
16167 2011-03-25 Kai Tietz <ktietz@redhat.com>
16169 * collect2.c (write_c_file_stat): Handle backslash
16170 as right-hand directory separator.
16171 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
16172 checking just for slash.
16173 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
16174 instead of checking for trailing slash.
16175 * gcc.c (record_temp_file): Use filename_cmp instead
16177 (do_spec_1): Likewise.
16178 (replace_outfile_spec_function): Likewise.
16179 (is_directory): Use filename_ncmp instead of strncmp.
16180 (print_multilib_info): Likewise.
16181 * gcov.c (find_source): Use filename_cmp instead
16183 (make_gcov_file_name): Fix order of slash/backslash
16185 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
16186 (add_standard_paths): Likewise.
16187 * mips-tfile.c (saber_stop): Handle backslash.
16188 * prefix.c (update_path): Use filename_ncmp instead of
16190 * profile.c (output_location): Use filename_cmp instead
16192 * read-md.c (handle_toplevel_file): Handle backslash.
16193 * tlink.c (frob_extension): Likewise.
16194 * tree-cfg.c (same_line_p): Use filename_cmp instead of
16196 * tree-dump.c (dequeue_and_dump): Handle backslash.
16197 * tree.c (get_file_function_name): Likewise.
16198 * gengtype.c (read_input_list): Likewise.
16199 (get_file_realbasename): Likewise.
16200 (get_output_file_with_visibility): Use filename_cmp
16203 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
16205 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
16208 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
16210 * fold-const.c (expr_location_or): New function.
16211 (fold_truth_not_expr): Call it.
16213 2011-03-25 Jeff Law <law@redhat.com>
16215 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
16217 * c-family/c-common.c (def_fn_type): Likewise.
16218 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
16219 * emit-rtl.c (gen_rtvec): Likewise.
16220 * lto/lto-lang.c (def_fn_type): Likewise.
16222 2011-03-25 Richard Guenther <rguenther@suse.de>
16224 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
16225 also generate copies.
16226 (fini_copy_prop): Handle constant values properly.
16228 2011-03-25 Jakub Jelinek <jakub@redhat.com>
16230 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
16231 mode size instead of bitsize with DWARF2_ADDR_SIZE.
16232 (hash_loc_operands, compare_loc_operands): Handle
16233 DW_OP_GNU_entry_value.
16235 2011-03-25 Kai Tietz <ktietz@redhat.com>
16237 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
16238 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
16239 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
16240 comment and use macro TARGET_64BIT_MS_ABI instead.
16241 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
16242 and change default behavior for 32-bit MS_ABI.
16243 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
16244 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
16246 (ix86_cfun_abi): Likewise.
16247 (ix86_maybe_switch_abi): Adjust comment.
16248 (init_cumulative_args): Check for bit-ness in MS_ABI case.
16249 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
16250 instead of checking for SYSV_ABI.
16251 (ix86_nsaved_sseregs): Likewise.
16252 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
16254 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
16255 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
16256 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
16257 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
16258 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
16260 2011-03-25 Richard Guenther <rguenther@suse.de>
16262 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
16263 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
16264 (verify_gimple): Remove.
16265 * tree-cfg.c (verify_gimple_call): Merge verification
16267 (verify_gimple_phi): Merge verification from verify_stmts.
16268 (verify_gimple_label): New function.
16269 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
16270 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
16271 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
16272 (verify_stmts): Rename to verify_gimple_in_cfg.
16273 (verify_gimple_in_cfg): New function.
16274 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
16275 * tree-ssa.c (verify_ssa): Likewise.
16276 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
16278 2011-03-25 Richard Guenther <rguenther@suse.de>
16280 * passes.c (init_optimization_passes): Add FRE pass after
16283 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
16284 Andrew Stubbs <ams@codesourcery.com>
16286 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
16288 (arm_movdi_vfp_cortexa8): New pattern.
16289 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
16290 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
16291 instructions when tuning for Cortex-A8. Set attribute "arch".
16292 * config/arm/arm.md: Move include arm-tune.md up a bit.
16293 (define_attr "arch"): Add "onlya8" and "nota8" values.
16294 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
16296 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
16300 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
16302 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
16303 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
16304 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
16305 * passes.c (init_optimization_passes): Move
16306 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
16308 2011-03-25 Kai Tietz <ktietz@redhat.com>
16310 * c-typeck.c (comptypes_internal): Replace target
16311 hook call of comp_type_attributes by version in tree.c file.
16312 * gimple.c (gimple_types_compatible_p_1): Likewise.
16313 * tree-ssa.c (useless_type_conversion_p): Likewise.
16314 * tree.c (build_type_attribute_qual_variant): Likewise.
16315 (attribute_value_equal): New static helper function.
16316 (comp_type_attributes): New function.
16317 (merge_attributes): Use attribute_value_equal for comparison.
16318 (attribute_list_contained): Likewise.
16319 * tree.h (comp_type_attributes): New prototype.
16321 2011-03-25 Richard Guenther <rguenther@suse.de>
16323 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
16324 of complex types at -O0.
16325 (verify_gimple_assign_binary): Likewise.
16326 (verify_gimple_assign_ternary): Likewise.
16328 2011-03-24 Mark Wielaard <mjw@redhat.com>
16330 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
16331 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
16333 2011-03-24 Mark Wielaard <mjw@redhat.com>
16336 * dwarf2out.c (output_abbrev_section): Only write table when
16337 abbrev_die_table_in_use > 1.
16339 2011-02-24 Richard Henderson <rth@redhat.com>
16341 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
16342 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
16343 (alpha_expand_unaligned_load_words): Use extql.
16344 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
16345 (emit_insxl): Handle all modes for consistency.
16347 2011-02-24 Richard Henderson <rth@redhat.com>
16349 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
16350 (alpha_expand_unaligned_load): Likewise.
16351 (alpha_expand_unaligned_store): Likewise.
16352 (alpha_expand_unaligned_load_words): Likewise.
16353 (alpha_expand_unaligned_store_words): Likewise.
16354 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
16355 (alpha_split_lock_test_and_set_12): Likewise.
16356 (print_operand, alpha_fold_builtin_extxx): Likewise.
16357 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
16358 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
16359 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
16360 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
16361 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
16362 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
16363 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
16364 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
16365 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
16366 (extwl, extll, extql): Similarly.
16367 (inswh, inslh, insqh): Similarly.
16368 (mskbl, mskwl, mskll, mskql): Similarly.
16369 (mskwh, msklh, mskqh): Similarly.
16371 2011-02-24 Richard Henderson <rth@redhat.com>
16373 * config/alpha/alpha.md (attribute isa): Add er, ner.
16374 (attribute enabled): Handle them.
16375 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
16377 2011-02-24 Richard Henderson <rth@redhat.com>
16379 * config/alpha/alpha.md (attribute isa): Add vms.
16380 (attribute enabled): Handle it.
16381 (*movsf): Merge *movsf_{nofix,fix,nofp}.
16382 (*movdf): Merge *movdf_{nofix,fix,nofp}.
16383 (*movtf): Rename from *movtf_internal for consistency.
16384 (*movsi): Merge with *movsi_nt_vms.
16385 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
16386 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
16387 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
16388 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
16390 2011-02-24 Richard Henderson <rth@redhat.com>
16392 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
16393 (extendqisi2, extendhisi2): Likewise.
16394 (extendqidi2): Simplify BWX/non-BWX expansions.
16395 (extendhidi2): Similarly.
16397 2011-02-24 Richard Henderson <rth@redhat.com>
16399 * config/alpha/alpha.md (attribute isa): New.
16400 (attribute enabled): New.
16401 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
16402 (zero_extendqisi2, zero_extendqidi2): Similarly.
16403 (zero_extendhisi2, zero_extendhidi2): Similarly.
16404 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
16406 2011-02-24 Richard Henderson <rth@redhat.com>
16408 * config/alpha/predicates.md (input_operand): Revert last change;
16409 update comment to mention 32-bit VMS rather than Windows.
16411 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
16413 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
16414 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
16415 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
16416 * passes.c (init_optimization_passes): Move
16417 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
16419 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
16421 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
16423 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
16425 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
16428 2011-03-24 Jakub Jelinek <jakub@redhat.com>
16431 * simplify-rtx.c (simplify_const_unary_operation): Call
16432 real_convert when changing mode class with FLOAT_EXTEND.
16434 2011-03-24 Nick Clifton <nickc@redhat.com>
16436 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
16437 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
16438 * config/rx/rx.c (rx_option_override): Set align_jumps,
16439 align_loops and align_labels if not set by the user.
16440 (rx_align_for_label): New function.
16441 (rx_max_skip_for_label): New function.
16442 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
16443 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
16444 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
16445 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
16446 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
16448 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
16450 PR rtl-optimization/48263
16451 * optabs.c (expand_binop_directly): Reinstate convert_modes code
16452 and original commutative_p handling. Use maybe_gen_insn.
16454 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16456 * reload.c (find_reloads_subreg_address): Add address_reloaded
16457 parameter and return true there if the full address has been
16459 (find_reloads_toplev): Pass address_reloaded flag.
16460 (find_reloads_address_1): Don't use address_reloaded parameter.
16462 2011-03-24 Jeff Law <law@redhat.com>
16464 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
16465 unused variable "ann".
16466 (remove_unused_locals): Likewise.
16468 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
16471 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
16474 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16476 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
16477 for invalid symbolic addresses.
16478 (s390_secondary_reload): Don't use s390_check_symref_alignment for
16481 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
16483 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
16484 the argument in calls to fold_truth_not_expr.
16486 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
16488 * tree.c (record_node_allocation_statistics): New function.
16489 (make_node_stat, copy_node_stat, build_string): Call it.
16490 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
16491 (build1_stat, build_omp_clause): Likewise.
16493 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
16495 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
16498 2011-03-24 Richard Guenther <rguenther@suse.de>
16500 PR tree-optimization/48271
16501 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
16502 blocks that still exist.
16504 2011-03-24 Richard Guenther <rguenther@suse.de>
16506 PR tree-optimization/48270
16507 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
16508 not free datarefs before ddrs.
16510 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
16512 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
16513 from the address built for a reference with variable offset.
16515 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
16518 * config/i386/i386.md (*movdf_internal_rex64): Do not split
16519 alternatives that can be handled with movq or movabsq insn.
16520 (*movdf_internal): Disable for !TARGET_64BIT.
16521 (*movdf_internal_nointeger): Ditto.
16522 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
16524 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
16526 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
16527 (FUNCTION_ARG_ADVANCE): Likewise.
16528 * tm.texi.in: Change references to them to hook references.
16529 * tm.texi: Regenerate.
16530 * targhooks.c (default_function_arg): Eliminate check for target macro.
16531 (default_function_incoming_arg): Likewise.
16532 (default_function_arg_advance): Likewise.
16533 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
16534 (function_arg_advance): Likewise.
16535 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
16537 2011-03-24 Richard Guenther <rguenther@suse.de>
16539 PR middle-end/48269
16540 * tree-object-size.c (addr_object_size): Do not double-account
16541 for MEM_REF offsets.
16543 2011-03-24 Diego Novillo <dnovillo@google.com>
16545 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
16546 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
16547 (lto_input_data_block): Move from lto-opts.c. Make extern.
16549 (lto_input_string): Rename from input_string. Make extern.
16551 * lto-streamer-out.c (lto_output_string_with_length): Rename from
16552 output_string_with_length.
16553 Output 0 to indicate a non-NULL string. Update all callers to
16555 (lto_output_string): Rename from output_string. Make extern.
16557 (lto_output_decl_state_streams): Make extern.
16558 (lto_output_decl_state_refs): Make extern.
16559 * lto-streamer.h (lto_input_string): Declare.
16560 (lto_input_data_block): Declare.
16561 (lto_output_string): Declare.
16562 (lto_output_string_with_length): Declare.
16563 (lto_output_decl_state_streams): Declare.
16564 (lto_output_decl_state_refs): Declare.
16566 2011-03-24 Richard Guenther <rguenther@suse.de>
16568 PR tree-optimization/46562
16569 * tree.c (build_invariant_address): New function.
16570 * tree.h (build_invariant_address): Declare.
16571 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
16572 a renamed function moved ...
16573 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
16574 Take valueization callback parameter.
16575 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
16576 * gimple-fold.h: New file.
16577 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
16578 (ccp_fold, fold_const_aggregate_ref,
16579 fold_ctor_reference, fold_nonarray_ctor_reference,
16580 fold_array_ctor_reference, fold_string_cst_ctor_reference,
16581 get_base_constructor): Move ...
16582 * gimple-fold.c: ... here.
16583 (gimple_fold_stmt_to_constant_1): New function
16584 split out from ccp_fold. Take a valueization callback parameter.
16585 Valueize all operands.
16586 (gimple_fold_stmt_to_constant): New wrapper function.
16587 (fold_const_aggregate_ref_1): New function split out from
16588 fold_const_aggregate_ref. Take a valueization callback parameter.
16589 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
16590 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
16591 invariant POINTER_PLUS_EXPRs to invariant form.
16592 (vn_valueize): New function.
16593 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
16594 * tree-vrp.c (vrp_valueize): New function.
16595 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
16596 to fold statements to constants.
16597 * tree-ssa-pre.c (eliminate): Properly guard propagation of
16598 function declarations.
16599 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
16600 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
16602 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
16604 * config/h8300/predicates.md (jump_address_operand): Fix register
16607 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
16609 * doc/invoke.texi (max-stores-to-sink): Document.
16610 * params.h (MAX_STORES_TO_SINK): Define.
16611 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
16612 if either vectorization or if-conversion is disabled.
16613 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
16614 tree-vect-data-refs.c vect_equal_offsets.
16615 (dr_equal_offsets_p): New function.
16616 (find_data_references_in_bb): Remove static.
16617 * tree-data-ref.h (find_data_references_in_bb): Declare.
16618 (dr_equal_offsets_p): Likewise.
16619 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
16620 (vect_drs_dependent_in_basic_block): Update calls to
16621 vect_equal_offsets.
16622 (vect_check_interleaving): Likewise.
16623 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
16624 (cond_if_else_store_replacement): Rename to...
16625 (cond_if_else_store_replacement_1): ... this. Change arguments and
16627 (cond_if_else_store_replacement): New function.
16628 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
16629 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
16631 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
16634 * config/arm/arm.md (casesi): Use the gen_int_mode() function
16635 to subtract lower bound instead of GEN_INT().
16637 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
16642 * doc/extend.texi (Alignment): Move section to match order in TOC.
16643 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
16644 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
16646 2011-03-23 Jeff Law <law@redhat.com>
16648 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
16649 before removing the edge.
16651 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
16652 it may have been freed by redirect_branch_edge or
16653 redirect_edge_succ_nodup.
16655 2011-03-23 Richard Guenther <rguenther@suse.de>
16657 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
16658 (check_va_list_escapes): Likewise.
16659 (check_all_va_list_escapes): Likewise.
16661 2011-03-23 Richard Guenther <rguenther@suse.de>
16663 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
16664 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
16665 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
16666 (alias.o): Likewise.
16667 (ipa-type-escape.o): Remove.
16668 (ipa-struct-reorg.o): Likewise.
16669 (GTFILES): Remove ipa-struct-reorg.c.
16670 * alias.c: Do not include ipa-type-escape.h.
16671 * tree-ssa-alias.c: Likewise.
16672 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
16673 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
16674 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
16675 and ipa-type-escape passes.
16676 * tree-pass.h (pass_ipa_type_escape): Remove.
16677 (pass_ipa_struct_reorg): Likewise.
16678 * ipa-struct-reorg.h: Remove.
16679 * ipa-struct-reorg.c: Likewise.
16680 * ipa-type-escape.h: Likewise.
16681 * ipa-type-escape.c: Likewise.
16682 * doc/invoke.texi (-fipa-struct-reorg): Remove.
16683 (--param struct-reorg-cold-struct-ratio): Likewise.
16684 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
16685 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
16686 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
16688 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16690 * config/s390/2084.md: Enable all insn reservations also for z9_ec
16691 cpu attribute value.
16692 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
16693 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
16694 * config/s390/s390.c (processor_flags_table): New constant array.
16695 (s390_handle_arch_option): Remove.
16696 (s390_handle_option): Remove s390_handle_arch_option invocations
16697 and OPT_mwarn_framesize_ handling.
16698 (s390_option_override): Remove s390_handle_arch_option invocation.
16699 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
16701 * config/s390/s390.md (cpu attribute): Add z9_ec value.
16702 * config/s390/s390.opt (s390_tune, s390_arch)
16703 (march=): Replace s390_arch_option enum and values with
16704 processor_type. Set variable name to s390_arch. Set
16705 initialization value.
16706 (mtune=): Replace s390_arch_option with processor_type. Set
16707 variable name to s390_tune. Set initialization value.
16709 2011-03-23 Julian Brown <julian@codesourcery.com>
16711 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
16712 accesses which are not naturally aligned.
16714 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
16717 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
16719 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
16721 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
16722 parameter from "int" to "enum insn_code".
16723 (expand_operand_type): New enum.
16724 (expand_operand): New structure.
16725 (create_expand_operand): New function.
16726 (create_fixed_operand, create_output_operand): Likewise
16727 (create_input_operand, create_convert_operand_to): Likewise.
16728 (create_convert_operand_from, create_address_operand): Likewise.
16729 (create_integer_operand): Likewise.
16730 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
16731 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
16732 (expand_insn, expand_jump_insn): Likewise.
16733 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
16734 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
16735 (expand_movstr, expand_builtin___clear_cache): Likewise.
16736 (expand_builtin_lock_release): Likewise.
16737 * explow.c (allocate_dynamic_stack_space): Likewise.
16738 (probe_stack_range): Likewise. Allow check_stack to FAIL,
16739 and use the default handling in that case.
16740 * expmed.c (check_predicate_volatile_ok): Delete.
16741 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
16742 (emit_cstore): Likewise.
16743 * expr.c (emit_block_move_via_movmem): Likewise.
16744 (set_storage_via_setmem, expand_assignment): Likewise.
16745 (emit_storent_insn, try_casesi): Likewise.
16746 (emit_single_push_insn): Likewise. Allow the expansion to fail.
16747 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
16748 (expand_vec_shift_expr, expand_binop_directly): Likewise.
16749 (expand_twoval_unop, expand_twoval_binop): Likewise.
16750 (expand_unop_direct, emit_indirect_jump): Likewise.
16751 (emit_conditional_move, vector_compare_rtx): Likewise.
16752 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
16753 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
16754 (expand_sync_lock_test_and_set): Likewise.
16755 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
16756 (emit_unop_insn): Likewise.
16757 (expand_copysign_absneg): Change icode to an insn_code.
16758 (create_convert_operand_from_type): New function.
16759 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
16760 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
16761 (expand_insn, expand_jump_insn): Likewise.
16762 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
16763 than const_int_operand for operand 2.
16765 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16767 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
16770 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
16772 * emit-rtl.c (emit_pattern_before_noloc): New function.
16773 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
16774 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
16775 (emit_pattern_after_noloc): New function.
16776 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
16777 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
16779 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
16781 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
16782 (__ffsDI2): Likewise.
16784 2011-03-22 Richard Henderson <rth@redhat.com>
16786 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
16787 of !TARGET_ABI_OPEN_VMS.
16788 (alpha_trampoline_init, alpha_start_function): Likewise.
16789 (alpha_expand_epilogue, alpha_file_start): Likewise.
16790 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
16791 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
16792 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
16793 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
16794 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
16796 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16798 * config/s390/s390-opts.h: New.
16799 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
16800 s390_arch_flags, s390_warn_framesize, s390_stack_size,
16801 s390_stack_guard): Remove.
16802 (s390_handle_arch_option): Return void. Take enum
16803 s390_arch_option value instead of string and searching array.
16804 (s390_handle_option): Don't assert that global structures are in
16805 use. Access variables via opts pointer. Use error_at. Don't use
16806 sscanf for -mstack-guard= or -mstack-size=. Update call to
16807 s390_handle_arch_option.
16808 (s390_option_override): Update call to s390_handle_arch_option.
16809 (s390_emit_prologue): Use %d format for s390_stack_size in
16810 diagnostic. Use %wd for HOST_WIDE_INT.
16811 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
16812 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
16813 * config/s390/s390.opt (config/s390/s390-opts.h): New
16814 HeaderInclude entry.
16815 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
16816 s390_arch_flags, s390_warn_framesize): New Variable entries.
16817 (s390_arch_option): New Enum and EnumValue entries.
16818 (march=): Use Enum instead of Var.
16819 (mstack-guard=, mstack-size=): Use UInteger and Var.
16820 (mtune=): Use Enum.
16822 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16824 * config/score/score.c (score_handle_option): Don't assert that
16825 global structures are in use. Access target_flags via opts
16826 pointer. Use value of -march= option to determine target_flags
16828 * config/score/score.opt (march=): Use Enum.
16829 (score_arch): New Enum and EnumValue entries.
16831 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16833 * config/mep/mep.c (option_mtiny_specified): Remove.
16834 (mep_option_override): Move register handling for -mivc2 from
16835 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
16836 instead of option_mtiny_specified.
16837 (mep_handle_option): Access target_flags via opts pointer. Don't
16838 assert that global structures are in use. Defer part of -mivc2
16839 handling and move it to mep_option_override.
16840 * config/mep/mep.opt (IVC2): New Mask entry.
16841 (mivc2): Use Var and Defer instead of Mask.
16843 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16845 * config/v850/v850-opts.h: New.
16846 * config/v850/v850.c (small_memory): Replace with
16847 small_memory_physical_max array. Make that array static const.
16848 (v850_handle_memory_option): Take integer value of argument. Take
16849 gcc_options pointer, option text and location. Return void.
16850 Update for changes to small memory structures.
16851 (v850_handle_option): Access target_flags via opts pointer. Don't
16852 assert that global structures are in use. Update calls to
16853 v850_handle_memory_option.
16854 (v850_encode_data_area): Update references to small memory settings.
16855 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
16856 (enum small_memory_type): Move to v850-opts.h.
16857 * config/v850/v850.opt (config/v850/v850-opts.h): New
16858 HeaderInclude entry.
16859 (small_memory_max): New Variable entry.
16860 (msda): Replace by pair of options msda= and msda-. Use UInteger.
16861 (mtda, mzda): Likewise.
16863 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16865 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
16866 pointer. Don't assert that global structures are in use.
16868 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16870 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
16871 via opts pointer. Don't assert that global structures are in use.
16873 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16875 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
16876 (munix=93): Use Var.
16877 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
16878 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
16879 * config/pa/pa-opts.h: New.
16880 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
16881 (pa_handle_option): Don't assert that global structures are in
16882 use. Access target_flags via opts pointer. Don't handle
16883 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
16885 (pa_option_override): Handle deferred OPT_mfixed_range_.
16887 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16889 * config/mn10300/mn10300-opts.h: New.
16890 * config/mn10300/mn10300.c (mn10300_processor,
16891 mn10300_tune_string): Remove.
16892 (mn10300_handle_option): Don't assert that global structures are
16893 in use. Access mn10300_processor via opts pointer. Don't handle
16895 * config/mn10300/mn10300.h (enum processor_type): Move to
16897 (mn10300_processor): Remove.
16898 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
16899 HeaderInclude entry.
16900 (mn10300_processor): New Variable entry.
16903 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16905 * config/microblaze/microblaze.c: Don't include opts.h.
16906 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
16907 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
16908 (mno-clearbss): Use Var and Warn.
16910 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16912 * config/m32r/m32r-opts.h: New.
16913 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
16914 (m32r_handle_option): Don't assert that global structures are in
16915 use. Access target_flags and m32r_cache_flush_func via opts
16916 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
16917 OPT_mno_flush_trap here.
16918 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
16919 include of m32r-opts.h.
16920 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
16921 HeaderInclude entry.
16922 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
16923 (mmodel=): Use Enum and Var.
16924 (m32r_model): New Enum and EnumValue entries.
16925 (mno-flush-trap): Use Var.
16926 (msdata=): Use Enum and Var.
16927 (m32r_sdata): New Enum and EnumValue entries.
16929 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16931 * config/m32c/m32c.c: Don't include opts.h.
16932 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
16933 m32c_handle_option): Remove.
16934 (m32c_option_override): Check global_options_set.x_target_memregs
16935 instead of target_memregs_set.
16936 * config/m32c/m32c.h (target_memregs): Remove.
16937 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
16940 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16942 * config/iq2000/iq2000-opts.h: New.
16943 * config/iq2000/iq2000.c: Don't include opts.h.
16944 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
16945 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
16946 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
16947 HeaderInclude entry.
16948 (iq2000_tune): New Variable entry.
16949 (march=): Add comment. Use Enum.
16950 (iq2000_arch): New Enum and EnumValue entries.
16951 (mcpu=): Use Enum and Var.
16952 (iq2000_tune): New Enum and EnumValue entries.
16954 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16956 * config/ia64/ia64-opts.h: New.
16957 * config/ia64/ia64.c (ia64_tune): Remove.
16958 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
16959 here. Use error_at.
16960 (ia64_option_override): Handle deferred OPT_mfixed_range_.
16961 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
16962 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
16963 HeaderInclude entry.
16964 (ia64_tune): New Variable entry.
16965 (mfixed-range=): Use Defer and Var.
16966 (mtune=): Use Enum and Var.
16967 (ia64_tune): New Enum and EnumValue entries.
16969 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16971 * config/frv/frv-opts.h: New.
16972 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
16974 (frv_cpu_type): Remove.
16975 * config/frv/frv.c: Don't include opts.h.
16976 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
16977 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
16978 (frv_cpu_type): New Variable entry.
16979 (frv_cpu): New Enum and EnumValue entries.
16981 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16983 * config/cris/cris.c (cris_handle_option): Access target_flags via
16984 opts pointer. Don't assert that global structures are in use.
16985 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
16986 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
16988 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16990 * config/bfin/bfin-opts.h: New.
16991 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
16992 bfin_si_revision, bfin_workarounds): Remove.
16993 (bfin_cpus): Make static const.
16994 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
16995 not bfin_lib_id_given.
16996 (bfin_handle_option): Don't set bfin_lib_id_given. Access
16997 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
16998 pointer. Use error_at. Don't assert that global structures are in use.
16999 * config/bfin/bfin.h: Include bfin-opts.h.
17000 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
17001 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
17002 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
17003 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
17006 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17008 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
17009 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
17010 or -msoft-float here.
17011 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
17012 -msoft-float and -mhard-float.
17013 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
17014 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
17016 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
17018 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
17019 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
17021 (LIBGCC_SPEC): Don't handle -msoft-float.
17022 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
17024 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
17026 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
17027 -mfloat-abi=*, not -msoft-float and -mhard-float.
17028 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
17030 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
17031 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
17032 mhard-float and msoft-float.
17033 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
17034 mfloat-abi=soft in comments, not mhard-float and msoft-float.
17035 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
17036 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
17038 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
17039 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
17041 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
17043 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
17046 2011-03-22 Richard Henderson <rth@redhat.com>
17048 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
17049 TARGET_ABI_WINDOWS_NT.
17050 (alpha_output_function_end_prologue): Likewise.
17051 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
17052 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
17053 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
17054 (trap, *movsi_nt_vms): Likewise.
17055 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
17056 (*tablejump_osf_nt_internal): Remove.
17057 * config/alpha/predicates.md (input_operand): Only test Pmode.
17059 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17061 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
17062 via opts pointer. Use error_at. Don't assert that global
17063 structures are in use.
17065 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17067 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
17068 (ix86_handle_option): Access ix86_isa_flags and
17069 ix86_isa_flags_explicit via opts pointer. Don't assert that
17070 global structures are in use.
17071 (ix86_function_specific_save, ix86_function_specific_restore):
17072 Update ix86_isa_flags_explicit field name.
17073 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
17074 (ix86_isa_flags_explicit): Rename TargetSave entry to
17075 x_ix86_isa_flags_explicit.
17077 2011-03-22 Richard Henderson <rth@redhat.com>
17079 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
17080 (alpha_option_override, direct_return): Likewise.
17081 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
17082 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
17083 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
17084 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
17085 (alpha_expand_epilogue, alpha_end_function): Likewise.
17086 (alpha_init_libfuncs): Likewise.
17087 (struct machine_function): Remove unicosmk members.
17088 (print_operand) ['t']: Remove.
17089 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
17090 unicosmk_output_module_name, unicosmk_output_common,
17091 current_section_align, unicosmk_output_text_section_asm_op,
17092 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
17093 unicosmk_section_type_flags, unicosmk_unique_section,
17094 unicosmk_asm_named_section, unicosmk_insert_attributes,
17095 unicosmk_output_align, unicosmk_defer_case_vector,
17096 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
17097 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
17098 unicosmk_output_ssib, unicosmk_add_call_info_word,
17099 unicosmk_extern_head, unicosmk_output_default_externs,
17100 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
17101 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
17102 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
17103 * config/alpha/alpha-protos.h: Update.
17104 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
17105 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
17106 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
17107 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
17108 (*mulsi_se, mulvsi3): Likewise.
17109 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
17110 (*divmodsi_internal, call, call_value, realign): Likewise.
17111 (moddi3, umoddi3): Likewise; remove duplicate expander.
17112 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
17113 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
17114 (*movdi_nofix): Remove r/U alternative.
17115 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
17116 * config/alpha/constraints.md ("U"): Remove.
17117 * config/alpha/predicates.md (call_operand"): Don't test
17118 TARGET_ABI_UNICOSMK.
17120 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17122 * target.def (handle_option): Take gcc_options and
17123 cl_decoded_option pointers and location_t.
17124 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
17125 * doc/tm.texi: Regenerate.
17126 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
17127 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
17128 * lto-opts.c (lto_reissue_options): Generate option structure for
17129 targetm.handle_option call.
17130 * opts.c (target_handle_option): Update call to
17131 targetm.handle_option. Remove assertions about values now passed
17133 * targhooks.c (default_target_handle_option): New.
17134 * targhooks.h (default_target_handle_option): Declare.
17135 * config/alpha/alpha.c: Include opts.h.
17136 (alpha_handle_option): Update to new hook interface.
17137 * config/arm/arm.c: Include opts.h.
17138 (arm_handle_option): Update to new hook interface.
17139 * config/arm/t-arm (arm.o): Update dependencies.
17140 * config/bfin/bfin.c: Include opts.h.
17141 (bfin_handle_option): Update to new hook interface.
17142 * config/cris/cris.c: Include opts.h.
17143 (cris_handle_option): Update to new hook interface.
17144 * config/frv/frv.c: Include opts.h.
17145 (frv_handle_option): Update to new hook interface.
17146 * config/i386/i386.c: Include opts.h.
17147 (ix86_handle_option): Update to new hook interface.
17148 (ix86_valid_target_attribute_inner_p): Generate option structure
17149 for call to ix86_handle_option.
17150 * config/i386/t-i386 (i386.o): Update dependencies.
17151 * config/ia64/ia64.c: Include opts.h.
17152 (ia64_handle_option): Update to new hook interface.
17153 * config/ia64/t-ia64 (ia64.o): Update dependencies.
17154 * config/iq2000/iq2000.c: Include opts.h.
17155 (iq2000_handle_option): Update to new hook interface.
17156 * config/m32c/m32c.c: Include opts.h.
17157 (m32c_handle_option): Update to new hook interface.
17158 * config/m32r/m32r.c: Include opts.h.
17159 (m32r_handle_option): Update to new hook interface.
17160 * config/m68k/m68k.c: Include opts.h.
17161 (m68k_handle_option): Update to new hook interface.
17162 * config/mep/mep.c: Include opts.h.
17163 (mep_handle_option): Update to new hook interface.
17164 * config/microblaze/microblaze.c: Include opts.h.
17165 (microblaze_handle_option): Update to new hook interface.
17166 * config/mips/mips.c: Include opts.h.
17167 (mips_handle_option): Update to new hook interface.
17168 * config/mn10300/mn10300.c: Include opts.h.
17169 (mn10300_handle_option): Update to new hook interface.
17170 * config/pa/pa.c: Include opts.h.
17171 (pa_handle_option): Update to new hook interface.
17172 * config/pdp11/pdp11.c: Include opts.h.
17173 (pdp11_handle_option): Update to new hook interface.
17174 * config/rs6000/rs6000.c: Include opts.h.
17175 (rs6000_handle_option): Update to new hook interface.
17176 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
17177 * config/rx/rx.c: Include opts.h.
17178 (rx_handle_option): Update to new hook interface.
17179 * config/s390/s390.c: Include opts.h.
17180 (s390_handle_option): Update to new hook interface.
17181 * config/score/score.c: Include opts.h.
17182 (score_handle_option): Update to new hook interface.
17183 * config/sh/sh.c: Include opts.h.
17184 (sh_handle_option): Update to new hook interface.
17185 * config/sparc/sparc.c: Include opts.h.
17186 (sparc_handle_option): Update to new hook interface.
17187 * config/v850/v850.c: Include opts.h.
17188 (v850_handle_option): Update to new hook interface.
17190 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17192 * gcc.c (driver_unknown_option_callback): Only permit and save
17193 unknown -Wno- options.
17194 (driver_wrong_lang_callback): Save options directly instead of via
17195 driver_unknown_option_callback.
17197 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
17199 * combine.c (simplify_set): Try harder to find the best CC mode when
17200 simplifying a nested COMPARE on the RHS.
17202 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17204 * config/alpha/gnu.h: Remove.
17205 * config/arc: Remove directory.
17206 * config/arm/netbsd.h: Remove.
17207 * config/arm/t-pe: Remove.
17208 * config/crx: Remove directory.
17209 * config/i386/netbsd.h: Remove.
17210 * config/m68hc11: Remove directory.
17211 * config/m68k/uclinux-oldabi.h: Remove.
17212 * config/mcore/mcore-pe.h: Remove.
17213 * config/mcore/t-mcore-pe: Remove.
17214 * config/netbsd-aout.h: Remove.
17215 * config/rs6000/gnu.h: Remove.
17216 * config/sh/sh-symbian.h: Remove.
17217 * config/sh/symbian-base.c: Remove.
17218 * config/sh/symbian-c.c: Remove.
17219 * config/sh/symbian-cxx.c: Remove.
17220 * config/sh/symbian-post.h: Remove.
17221 * config/sh/symbian-pre.h: Remove.
17222 * config/sh/t-symbian: Remove.
17223 * config/svr3.h: Remove.
17224 * config/vax/netbsd.h: Remove.
17225 * config.build: Don't handle i[34567]86-*-pe.
17226 * config.gcc: Remove handling of deprecations for most deprecated
17228 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
17229 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
17230 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
17231 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
17232 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
17233 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
17235 * config.host: Don't handle i[34567]86-*-pe.
17236 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
17237 (ASM_SPEC32): Don't handle -mcall-gnu.
17238 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
17240 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
17241 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
17242 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
17243 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
17244 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
17245 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
17246 conditional on SYMBIAN.
17247 * configure.ac: Don't handle powerpc*-*-gnu*.
17248 * configure: Regenerate.
17249 * doc/extend.texi (interrupt attribute): Don't mention CRX.
17250 * doc/install-old.texi (m6811, m6812): Don't mention.
17251 * doc/install.texi (arc-*-elf*): Don't document multilib option.
17252 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
17253 (m68k-uclinuxoldabi): Don't mention.
17254 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
17256 (-mcall-gnu): Remove.
17257 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
17258 families): Remove constraint documentation.
17260 2011-03-22 Marius Strobl <marius@FreeBSD.org>
17262 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
17263 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
17264 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
17266 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
17269 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
17270 vector when peeking at the next token for vector, don't expand the
17273 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
17275 * config/avr/avr-protos.h (expand_epilogue): Change prototype
17276 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
17277 * config/avr/avr.c (init_cumulative_args)
17278 (avr_function_arg_advance): Use it.
17279 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
17281 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
17282 (avr_function_ok_for_sibcall): ...this new function.
17283 (avr_lookup_function_attribute1): New static Function.
17284 (avr_naked_function_p, interrupt_function_p)
17285 (signal_function_p, avr_OS_task_function_p)
17286 (avr_OS_main_function_p): Use it.
17287 * config/avr/avr.md ("sibcall", "sibcall_value")
17288 ("sibcall_epilogue"): New expander.
17289 ("*call_insn", "*call_value_insn"): New insn.
17290 ("call_insn", "call_value_insn"): Remove
17291 ("call", "call_value", "epilogue"): Change expander to handle
17294 2011-03-21 Nick Clifton <nickc@redhat.com>
17296 * doc/invoke.texi (Overall Options): Move closing brace to end of
17298 (Optimization Options): Add missing @gol.
17299 (Directory Options): Likewise.
17300 (i386 and x86-64 Options): Likewise.
17301 (RS6000 and PowerPC Options): Likewise.
17302 (i386 and x86-64 Windows Options): Likewise.
17303 (V850 Options): Add text missing from descriptions.
17305 2011-03-22 Richard Henderson <rth@redhat.com>
17307 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
17308 (avr_incoming_return_addr_rtx): New.
17309 (emit_push_byte): New.
17310 (expand_prologue): Use it. Remove incorrect dwarf annotation for
17311 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
17312 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
17313 (emit_pop_byte): New.
17314 (expand_epilogue): Use it. Pop frame pointer by bytes.
17315 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
17316 (INCOMING_RETURN_ADDR_RTX): New.
17317 (INCOMING_FRAME_SP_OFFSET): New.
17318 (ARG_POINTER_CFA_OFFSET): New.
17319 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
17320 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
17323 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
17325 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
17327 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
17328 (FUNCTION_ARG_ADVANCE): Likewise.
17329 * tm.texi.in: Change references to them to hook references.
17330 * tm.texi: Regenerate.
17331 * targhooks.c (default_function_arg): Eliminate check for target
17333 (default_function_incoming_arg): Likewise.
17334 (default_function_arg_advance): Likewise.
17335 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
17336 (function_arg_advance): Likewise.
17337 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
17339 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
17341 * tree.c (build_call_1): New function.
17342 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
17344 2011-03-22 Richard Guenther <rguenther@suse.de>
17346 PR tree-optimization/48228
17347 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
17348 for single-arg PHIs.
17350 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
17352 PR rtl-optimization/48143
17353 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
17354 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
17355 sse2_cvtps2pd): Likewise.
17357 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17359 * recog.c (canonicalize_change_group): Use validate_unshare_change.
17361 2011-03-22 Richard Guenther <rguenther@suse.de>
17363 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
17364 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
17365 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
17366 and REALIGN_LOAD_EXPR.
17367 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
17368 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
17369 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
17370 DOT_PROD_EXPR case ...
17371 (expand_expr_real_2): ... here.
17372 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
17373 and REALIGN_LOAD_EXPR.
17374 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
17375 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
17376 (vect_create_epilog_for_reduction): Likewise.
17377 (vectorizable_reduction): Likewise.
17378 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
17379 * tree-vect-stmts.c (vectorizable_load): Likewise.
17381 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
17383 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
17385 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17387 * config/s390/s390.c (s390_delegitimize_address): Fix offset
17388 handling for PLTOFF/GOTOFF.
17390 2011-03-22 Nick Clifton <nickc@redhat.com>
17392 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
17393 trailing backslash from the end of the macro definition.
17395 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17397 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
17400 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
17402 * expr.h (prepare_operand): Move to...
17403 * optabs.h (prepare_operand): ...here and change the insn code
17404 parameter from "int" to "enum insn_code".
17405 (insn_operand_matches): Declare.
17406 * expr.c (init_expr_target): Use insn_operand_matches.
17407 (compress_float_constant): Likewise.
17408 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
17409 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
17410 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
17411 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
17413 (gen_cond_trap): Likewise.
17414 (prepare_operand): Likewise. Change icode to an insn_code.
17415 (insn_operand_matches): New function.
17416 * reload.c (find_reloads_address_1): Use insn_operand_matches.
17417 * reload1.c (gen_reload): Likewise.
17418 * targhooks.c (default_secondary_reload): Likewise.
17420 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
17422 * config/alpha/alpha.md (unspec): New define_c_enum.
17425 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
17428 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
17429 between a call and its CALL_ARG_LOCATION note.
17431 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
17433 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
17435 2011-03-21 Jakub Jelinek <jakub@redhat.com>
17439 * c-common.c (shorten_compare): If primopN is first sign-extended
17440 to opN and then zero-extended to result type, set primopN to opN.
17442 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
17444 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
17445 for barrier handlers.
17447 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
17449 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
17450 UNSPEC constants to be in the unspec enumeration, and redefine
17451 all UNSPECV constants to be in the unspecv enumeration, so that
17452 dumps print which unspec/unspec_volatile this is.
17453 * config/rs6000/vector.md (UNSPEC_*): Ditto.
17454 * config/rs6000/paired.md (UNSPEC_*): Ditto.
17455 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
17456 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
17457 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
17459 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
17460 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
17461 UNSPECV_LWSYNC, since these are used as unspec_volatile.
17462 * config/rs6000/sync.md (isync, lwsync): Ditto.
17464 2011-03-21 Richard Guenther <rguenther@suse.de>
17466 * params.def (lto-min-partition): Fix typo.
17468 2011-03-21 Richard Guenther <rguenther@suse.de>
17471 * c-decl.c (grokdeclarator): Drop to the main variant only
17472 for array types. Drop flag_gen_aux_info check.
17474 2011-03-21 Richard Guenther <rguenther@suse.de>
17476 PR translation/47911
17477 * params.def (lto-partitions): Fix typo.
17478 (lto-min-partition): Fix wording.
17480 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
17482 * config/rs6000/t-freebsd: Remove duplication from file.
17484 2011-03-21 Richard Guenther <rguenther@suse.de>
17486 PR middle-end/47661
17487 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
17489 2011-03-21 Richard Guenther <rguenther@suse.de>
17492 * params.def (lto-partitions): Require at least 1 partition.
17494 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17496 * gthr-solaris.h: Remove.
17497 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
17498 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
17499 (LIB_SPEC): Likewise.
17500 * config/sol2.opt (threads): Remove.
17501 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
17502 (sparc*-*-solaris2*): Likewise.
17503 * configure.ac (enable_threads): Enable solaris support.
17504 * configure: Regenerate.
17505 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
17506 * doc/install.texi (Configuration, --enable-threads=lib): Remove
17509 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17511 * config.gcc: Obsolete *-*-solaris2.8*.
17512 * doc/install.texi (Specific, *-*-solaris2*): Document it.
17514 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17517 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
17518 reference. Solaris 8 perl works.
17520 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17523 * doc/install.texi (Prerequisites): Move jar etc. up.
17524 Explain support library version requirements.
17526 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17529 * doc/install.texi (Prerequisites): Move Perl to build
17530 requirements. Always necessary on Solaris 2 with Sun ld.
17532 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17534 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
17536 (Specific, i?86-*-solaris2.[89]): Likewise.
17537 (Specific, i?86-*-solaris2.10): Likewise.
17538 (Specific, mips-sgi-irix6): Likewise.
17539 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
17540 Update for binutils 2.21.
17542 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17544 * configure.ac (gcc_cv_lto_plugin): Fix typo.
17545 Allow -fuse-linker-plugin for non-default plugin linker.
17546 * configure: Regenerate.
17548 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
17551 * gengtype.c (files_rules): Added rule for cp/parser.h.
17553 2011-03-21 Jakub Jelinek <jakub@redhat.com>
17556 * config/s390/s390.c (s390_delegitimize_address): Don't call
17557 lowpart_subreg if orig_x has BLKmode.
17559 2011-03-21 Kai Tietz <ktietz@redhat.com>
17562 * doc/plugins.texi: Adjust documentation for plugin register_callback.
17563 * tree.h (attribute_spec): Add new member affects_type_identity.
17564 * attribs.c (empty_attribute_table): Adjust attribute_spec
17566 * config/alpha/alpha.c: Likewise.
17567 * config/arc/arc.c: Likewise.
17568 * config/arm/arm.c: Likewise.
17569 * config/avr/avr.c: Likewise.
17570 * config/bfin/bfin.c: Likewise.
17571 * config/crx/crx.c: Likewise.
17572 * config/darwin.h: Likewise.
17573 * config/h8300/h8300.c: Likewise.
17574 * config/i386/cygming.h: Likewise.
17575 * config/i386/i386.c: Likewise.
17576 * config/ia64/ia64.c: Likewise.
17577 * config/m32c/m32c.c: Likewise.
17578 * config/m32r/m32r.c: Likewise.
17579 * config/m68hc11/m68hc11.c: Likewise.
17580 * config/m68k/m68k.c: Likewise.
17581 * config/mcore/mcore.c: Likewise.
17582 * config/mep/mep.c: Likewise.
17583 * config/microblaze/microblaze.c: Likewise.
17584 * config/mips/mips.c: Likewise.
17585 * config/rs6000/rs6000.c: Likewise.
17586 * config/rx/rx.c: Likewise.
17587 * config/sh/sh.c: Likewise.
17588 * config/sol2.h: Likewise.
17589 * config/sparc/sparc.c: Likewise.
17590 * config/spu/spu.c: Likewise.
17591 * config/stormy16/stormy16.c: Likewise.
17592 * config/v850/v850.c: Likewise.
17594 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
17596 * simplify-rtx.c (simplify_binary_operation_1): Handle
17597 (xor (and A B) C) case when B and C are both constants.
17599 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
17601 * tree-dfa.c (add_referenced_var): Fix typo in comment.
17603 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
17606 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
17608 2011-03-20 Jakub Jelinek <jakub@redhat.com>
17610 PR rtl-optimization/48156
17611 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
17612 assume df and df_lr are not NULL.
17614 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17617 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
17618 between a call and its CALL_ARG_LOCATION note.
17620 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
17623 * config/sh/sh.c (find_barrier): Don't emit a constant pool
17624 between a call and its corresponding CALL_ARG_LOCATION note.
17626 2011-03-19 Anatoly Sokolov <aesok@post.ru>
17628 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
17629 instead of loop. Use HARD_REGISTER_NUM_P predicate.
17630 * haifa-sched.c (setup_ref_regs): Ditto.
17631 * caller-save.c (add_used_regs_1): Ditto.
17632 * dse.c (look_for_hardregs): Ditto.
17633 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
17634 * sched-rgn.c (check_live_1): Ditto.
17636 2011-03-18 Joseph Myers <joseph@codesourcery.com>
17638 * c-decl.c (diagnose_mismatched_decls): Give an error for
17639 redefining a typedef with variably modified type.
17641 2011-03-18 Joseph Myers <joseph@codesourcery.com>
17643 * c-decl.c (grokfield): Don't allow typedefs for structures or
17644 unions with no tag by default.
17645 * doc/extend.texi (Unnamed Fields): Update.
17647 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
17649 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
17650 Rewrite using indirect functions.
17651 (lwp_slwpcb): Ditto.
17652 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
17653 (avx_vinsertf128<mode>): Ditto.
17655 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17657 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
17660 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17662 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
17663 splitting between a call and its corresponding CALL_ARG_LOCATION note.
17665 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
17667 PR rtl-optimization/48170
17668 * gcse.c (hoist_code): Remove bogus asserts.
17670 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
17672 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
17673 computation for prologue/epilogue.
17675 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17677 * Makefile.in (check-consistency): Remove.
17679 2011-03-18 Jakub Jelinek <jakub@redhat.com>
17682 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
17683 arange_table_in_use is 0, but either text_section_used or
17684 cold_text_section_used is true. Don't call it if
17685 !info_section_emitted.
17687 2011-03-18 Anatoly Sokolov <aesok@post.ru>
17689 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
17690 FUNCTION_VALUE_REGNO_P): Remove.
17691 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
17693 * config/avr/avr.c (avr_ret_register): Make static inline.
17694 (avr_function_value_regno_p): New function.
17695 (avr_libcall_value): Make static. Add 'func' argument.
17696 (avr_function_value): Make static. Rename 'func' argument to
17697 'fn_decl_or_type', forward it to avr_libcall_value. Call
17698 avr_ret_register function instead of RET_REGISTER macro.
17699 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
17701 2011-03-18 Jason Merrill <jason@redhat.com>
17704 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
17706 2011-03-18 Richard Guenther <rguenther@suse.de>
17708 * doc/install.texi (--enable-gold): Remove.
17709 (--with-plugin-ld): Document.
17710 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
17712 2011-03-18 Andrew Pinski <pinskia@gmail.com>
17714 PR middle-end/47790
17715 * expr.c (optimize_bitfield_assignment_op): Revamp to work
17716 again after expansion changes.
17718 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
17720 * combine.c (try_combine): Do simplification only call of
17721 subst() on i2 even when i1 is present. Update comments.
17723 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
17725 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
17726 and UNSPEC_PCREL_SYMOFF.
17728 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17730 * config/s390/s390.md: Use define_c_enum for the unspec constant
17733 2011-03-18 Richard Henderson <rth@redhat.com>
17734 Jakub Jelinek <jakub@redhat.com>
17737 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
17738 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
17740 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
17742 PR middle-end/47725
17743 * combine.c (cant_combine_insn_p): Don't check zero/sign
17744 extended hard registers.
17746 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
17748 PR middle-end/47725
17749 * combine.c (cant_combine_insn_p): Check zero/sign extended
17752 2011-03-17 Anatoly Sokolov <aesok@post.ru>
17754 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
17755 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
17756 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
17757 Change return type to bool.
17758 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
17760 2011-03-17 Jakub Jelinek <jakub@redhat.com>
17763 * var-tracking.c (prepare_call_arguments): If CALL target
17764 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
17765 pc instead of looking it up using cselib_lookup and use
17766 Pmode for it if x has VOIDmode.
17767 * dwarf2out.c (gen_subprogram_die): If also both first and
17768 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
17771 * function.c (assign_parms): For data.passed_pointer parms
17772 use MEM of data.entry_parm instead of data.entry_parm itself
17773 as DECL_INCOMING_RTL.
17774 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
17775 also when passed and declared mode is the same, DECL_RTL
17776 is a MEM with pseudo as address and DECL_INCOMING_RTL is
17779 2011-03-16 Jeff Law <law@redhat.com>
17781 PR rtl-optimization/37273
17782 * ira-costs.c (scan_one_insn): Detect constants living in memory and
17783 handle them like argument loads from stack slots. Do not double
17784 count memory for memory constants and argument loads from stack slots.
17786 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
17789 * var-tracking.c (prepare_call_arguments): Check SUBREG.
17791 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
17794 * config/i386/i386.opt: Add Save to -mavx and -mfma.
17796 2011-03-17 Jakub Jelinek <jakub@redhat.com>
17799 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
17801 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
17802 Clear call_arg_locations and call_arg_loc_last always.
17804 PR middle-end/48152
17805 * var-tracking.c (prepare_call_arguments): If argument needs to be
17806 passed by reference, adjust argtype and mode.
17808 2011-03-17 Richard Guenther <rguenther@suse.de>
17810 PR middle-end/48134
17811 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
17812 a value make sure to fold the statement.
17814 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
17817 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
17818 return condition with !cfun->calls_alloca.
17820 2011-03-17 Richard Guenther <rguenther@suse.de>
17823 * lto-cgraph.c (input_overwrite_node): Clear the abstract
17824 origin for decls in other ltrans units.
17825 (input_varpool_node): Likewise.
17827 2011-03-17 Richard Guenther <rguenther@suse.de>
17829 PR middle-end/48165
17830 * tree-object-size.c (compute_object_offset): Properly return
17831 the offset operand of MEM_REFs as sizetype.
17833 2011-03-17 Jakub Jelinek <jakub@redhat.com>
17835 PR rtl-optimization/48141
17836 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
17837 * dse.c: Include params.h.
17838 (active_local_stores_len): New variable.
17839 (add_wild_read, dse_step1): Clear it when setting active_local_stores
17841 (record_store, check_mem_read_rtx): Decrease it when removing
17843 (scan_insn): Likewise. Increase it when adding to chain, if it
17844 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
17845 set active_local_stores to NULL before the addition.
17846 * Makefile.in (dse.o): Depend on $(PARAMS_H).
17848 PR rtl-optimization/48141
17849 * dse.c (record_store): If no positions are needed in an insn
17850 that cannot be deleted, at least unchain it from active_local_stores.
17852 2011-03-16 Dodji Seketeli <dodji@redhat.com>
17855 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
17856 (lookup_type_die_strip_naming_typedef): ... here.
17857 (get_context_die): Use it.
17858 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
17859 the anonymous struct named by the naming typedef.
17861 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
17864 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
17865 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
17867 2011-03-16 Jeff Law <law@redhat.com>
17869 * tree-vrp.c (identify_jump_threads): Slightly simplify type
17870 check for operands of conditional. Allow type to be a pointer.
17872 2011-03-16 Richard Guenther <rguenther@suse.de>
17874 PR tree-optimization/48149
17875 * fold-const.c (fold_binary_loc): Fold
17876 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
17878 2011-03-16 Richard Guenther <rguenther@suse.de>
17880 PR tree-optimization/26134
17881 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
17882 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
17883 (non_rewritable_mem_ref_base): Handle complex type component
17884 accesses, constrain offsets for vector and complex extracts
17887 2011-03-16 Richard Guenther <rguenther@suse.de>
17889 PR tree-optimization/48146
17890 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
17891 operands avoiding the need for renaming.
17893 2011-03-16 Richard Guenther <rguenther@suse.de>
17895 * gimple-fold.c (maybe_fold_reference): Open-code relevant
17896 constant folding. Move MEM_REF canonicalization first.
17897 Rely on fold_const_aggregate_ref for initializer folding.
17898 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
17900 2011-03-16 Jakub Jelinek <jakub@redhat.com>
17902 PR middle-end/48136
17903 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
17904 arg0/arg1 or their arguments are always fold converted to matching
17907 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
17910 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17913 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
17914 Handle in-tree gold.
17915 (ld_vers): Extract binutils version for gold.
17916 (gcc_cv_ld_hidden): Handle gold here.
17917 (gcc_cv_lto_plugin): Determine level of linker plugin support.
17918 * configure: Regenerate.
17919 * config.in: Regenerate.
17920 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
17921 -fuse-linker-plugin otherwise.
17922 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
17923 (LINK_COMMAND_SPEC): Use it.
17924 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
17926 2011-03-16 Jakub Jelinek <jakub@redhat.com>
17928 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
17929 * calls.c: Remove debug.h include.
17930 (emit_call_1): Don't call virtual_call_token debug hook.
17931 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
17932 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
17933 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
17934 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
17935 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
17936 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
17937 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
17938 dwarf2out_virtual_call): Remove.
17939 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
17940 copy_call_info and virtual_call hooks.
17941 (dwarf2out_init): Don't initialize vcall_insn_table,
17942 debug_dcall_section and debug_vcall_section.
17943 (prune_unused_types): Don't mark nodes from dcall_table.
17944 (dwarf2out_finish): Don't output dcall or vcall tables.
17945 * final.c (final_scan_insn): Don't call direct_call or
17946 virtual_call debug hooks.
17947 * debug.h (struct gcc_debug_hooks): Remove direct_call,
17948 virtual_call_token, copy_call_info and virtual_call hooks.
17949 (debug_nothing_uid): Remove prototype.
17950 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
17951 copy_call_info and virtual_call hooks.
17952 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
17953 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
17954 * debug.c (do_nothing_debug_hooks): Likewise.
17955 (debug_nothing_uid): Remove.
17956 * doc/invoke.texi (-fenable-icf-debug): Remove.
17957 * common.opt (-fenable-icf-debug): Likewise.
17959 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
17960 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
17961 call's MEM. Handle functions returning aggregate through a hidden
17962 first pointer. For virtual calls add clobbered pc to call arguments
17964 * dwarf2out.c (gen_subprogram_die): Emit
17965 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
17969 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
17970 * rtl.h (ENTRY_VALUE_EXP): Define.
17971 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
17972 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
17973 * print-rtl.c (print_rtx): Likewise.
17974 * gengtype.c (adjust_field_rtx_def): Likewise.
17975 * var-tracking.c (vt_add_function_parameter): Adjust
17976 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
17977 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
17978 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
17979 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
17980 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
17982 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
17983 Call var_location debug hook even on CALL_INSNs.
17984 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
17985 * rtl.def (ENTRY_VALUE): New.
17986 * dwarf2out.c: Include cfglayout.h.
17987 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
17988 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
17989 (struct call_arg_loc_node): New type.
17990 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
17991 tail_call_site_count): New variables.
17992 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
17993 DW_TAG_GNU_call_site_parameter.
17994 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
17995 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
17996 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
17997 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
17998 and DW_AT_GNU_all_source_call_sites.
17999 (mem_loc_descriptor): Handle ENTRY_VALUE.
18000 (add_src_coords_attributes): Don't add enything if
18001 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
18002 (dwarf2out_abstract_function): Save and clear call_arg_location,
18003 call_site_count and tail_call_site_count around dwarf2out_decl call.
18004 (gen_call_site_die): New function.
18005 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
18006 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
18007 (dwarf2out_function_decl): Clear call_arg_locations,
18008 call_arg_loc_last, set call_site_count and tail_call_site_count
18009 to -1 and free block_map.
18010 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
18011 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
18012 followed by any real instructions.
18013 (dwarf2out_begin_function): Set call_site_count and
18014 tail_call_site_count to 0.
18015 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
18016 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
18017 attempt to force a DIE for it and worst case remove the attribute.
18018 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
18019 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
18021 * var-tracking.c: Include tm_p.h.
18022 (vt_stack_adjustments): For calls call note_register_arguments.
18023 (argument_reg_set): New variable.
18024 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
18025 ensure the VALUE is resolved.
18026 (call_arguments): New variable.
18027 (prepare_call_arguments): New function.
18028 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
18029 (struct expand_loc_callback_data): Add ignore_cur_loc field.
18030 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
18031 always use the best expression.
18032 (vt_expand_loc): Add ignore_cur_loc argument.
18033 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
18034 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
18035 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
18036 note for all calls.
18037 (vt_add_function_parameter): Use cselib_lookup_from_insn.
18038 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
18039 argument. Don't call cselib_preserve_only_values and
18040 cselib_reset_table.
18041 (note_register_arguments): New function.
18042 (vt_initialize): Compute argument_reg_set. Call
18043 vt_add_function_parameters before processing basic blocks instead of
18044 afterwards. For calls call prepare_call_arguments before calling
18045 cselib_process_insn.
18046 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
18047 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
18048 (var-tracking.o): Depend on $(TM_P_H).
18049 * cfglayout.h (insn_scope): New prototype.
18050 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
18051 * cfglayout.c (insn_scope): No longer static.
18052 * insn-notes.def (CALL_ARG_LOCATION): New.
18053 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
18054 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
18055 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
18056 nothing for DECL_EXTERNAL BLOCK_VARS.
18058 2011-03-16 Alan Modra <amodra@gmail.com>
18061 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
18062 create invalid offset address for vsx splat insn.
18063 * config/rs6000/predicates.md (splat_input_operand): New.
18064 * config/rs6000/vsx.md (vsx_splat_*): Use it.
18066 2011-03-15 Xinliang David Li <davidxl@google.com>
18069 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
18070 (normalize_preds): New function.
18071 (is_use_properly_guarded): Normalize def predicates.
18073 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18076 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
18077 in the output template.
18079 2011-03-15 Richard Guenther <rguenther@suse.de>
18081 PR middle-end/47650
18082 * tree-pretty-print.c (dump_function_declaration): Properly
18083 dump unprototyped and varargs function types.
18085 2011-03-15 Richard Guenther <rguenther@suse.de>
18087 PR tree-optimization/13954
18088 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
18091 2011-03-15 Richard Guenther <rguenther@suse.de>
18093 PR tree-optimization/48037
18094 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
18095 selects into BIT_FIELD_REFs.
18096 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
18099 2011-03-15 Jakub Jelinek <jakub@redhat.com>
18101 PR tree-optimization/48129
18102 * builtins.c (fold_builtin_snprintf): Convert to type of
18103 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
18104 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
18106 2011-03-15 Richard Guenther <rguenther@suse.de>
18108 PR tree-optimization/41490
18109 * tree-ssa-dce.c (propagate_necessity): Handle returns without
18110 value but with VUSE.
18111 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
18113 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
18114 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
18115 * tree-tailcall.c (find_tail_calls): Ignore returns.
18117 2011-03-15 Richard Guenther <rguenther@suse.de>
18119 PR middle-end/48031
18120 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
18121 or variable-indexed array accesses when in gimple form.
18123 2011-03-15 Richard Guenther <rguenther@suse.de>
18125 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
18127 2011-03-15 Alan Modra <amodra@gmail.com>
18130 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
18131 presume symbol_refs without a symbol_ref_decl are suitably
18132 aligned, nor other trees we may see here. Handle anchor symbols.
18133 (legitimate_constant_pool_address_p): Comment. Add mode param.
18134 Check cmodel=medium addresses. Adjust all calls.
18135 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
18136 creating cmodel=medium optimized access to locals.
18137 * config/rs6000/constraints.md (R): Pass QImode to
18138 legitimate_constant_pool_address_p.
18139 * config/rs6000/predicates.md (input_operand): Pass mode to
18140 legitimate_constant_pool_address_p.
18141 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
18144 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
18147 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
18148 64-bit constants being loaded into registers other than GPRs such
18149 as loading 0 into a VSX register.
18151 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18153 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
18155 2011-03-14 Jakub Jelinek <jakub@redhat.com>
18157 PR middle-end/47917
18158 * builtins.c (fold_builtin_snprintf): New function.
18159 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
18160 (fold_builtin_4): Likewise.
18162 PR middle-end/38878
18163 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
18164 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
18165 and C - X == X also strip nops from +/-/p+ operand.
18166 When optimizing -X == C, fold C to arg0's type.
18169 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
18170 emit it as add_AT_int instead of add_AT_unsigned.
18172 2011-03-14 Tom Tromey <tromey@redhat.com>
18174 * unwind-dw2.c: Include sys/sdt.h if it exists.
18175 (_Unwind_DebugHook): Use STAP_PROBE2.
18176 * config.in, configure: Rebuild.
18177 * configure.ac: Check for sys/sdt.h.
18179 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
18181 * config/i386/i386.md (ROUND_FLOOR): New constant.
18182 (ROUND_CEIL): Ditto.
18183 (ROUND_TRUNC): Ditto.
18184 (ROUND_MXCSR): Ditto.
18185 (ROUND_NO_EXC): Ditto.
18186 (rint<mode>2): Use new defines instead of numerical constants.
18187 (floor<mode>2): Ditto.
18188 (ceil<mode>2): Ditto.
18189 (btrunc<mode>2): Ditto.
18190 * config/i386/i386-builtin-types.def: Define ROUND function type
18192 * config/i386/i386.c (enum ix86_builtins): Add
18193 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
18194 (struct builtin_description): Add
18195 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
18196 (ix86_expand_sse_round): New static function.
18197 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
18199 (ix86_builtin_vectorized_function): Handle
18200 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
18202 2011-03-14 Tom Tromey <tromey@redhat.com>
18204 * c-parser.c (c_parser_asm_string_literal): Clear
18205 warn_overlength_strings.
18207 2011-03-14 Tom Tromey <tromey@redhat.com>
18209 * c-parser.c (disable_extension_diagnostics): Save
18210 warn_overlength_strings.
18211 (restore_extension_diagnostics): Restore warn_overlength_strings.
18213 2011-03-14 Jakub Jelinek <jakub@redhat.com>
18215 * BASE-VER: Change to 4.7.0.
18217 2011-03-14 Richard Guenther <rguenther@suse.de>
18219 PR middle-end/48098
18220 * tree.c (build_vector_from_val): Adjust assert to requirements
18223 2011-03-14 Jakub Jelinek <jakub@redhat.com>
18226 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
18228 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
18230 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
18231 terms of target_flags_explicit. Adjust copyright year.
18233 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
18234 * config/rs6000/t-freebsd: New file. Add override for
18237 2011-03-13 Chris Demetriou <cgd@google.com>
18239 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
18240 (-fno-diagnostics-show-option): this, to reflect current default.
18241 (-Werror=): Update text about -fno-diagnostics-show-option.
18243 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
18246 * config/rs6000/predicates.md (easy_vector_constant_add_self,
18247 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
18248 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
18249 mode is not V2DImode or V2DFmode.
18250 (vspltis_constant): Do not handle V2DImode and V2DFmode.
18251 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
18252 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
18254 (movdi_internal64): Likewise.
18256 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
18258 PR tree-optimization/47127
18259 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
18261 (set_cloog_options): Same.
18262 (scop_to_clast): Same.
18263 (print_clast_stmt): Do not call cloog_state_malloc and
18265 (print_generated_program): Same.
18267 * graphite-clast-to-gimple.h (cloog_state): Declared.
18268 (scop_to_clast): Adjust declaration.
18269 * graphite.c (cloog_state): Defined here.
18270 (graphite_initialize): Call cloog_state_malloc.
18271 (graphite_finalize): Call cloog_state_free.
18273 2011-03-11 Jason Merrill <jason@redhat.com>
18275 * attribs.c (lookup_attribute_spec): Take const_tree.
18278 2011-03-11 Joseph Myers <joseph@codesourcery.com>
18280 * config/sparc/sparc.c (sparc_option_override): Use
18281 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
18283 2011-03-11 Richard Guenther <rguenther@suse.de>
18285 PR tree-optimization/48067
18286 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
18287 multiplication result will be only used once on the target
18290 2011-03-11 Richard Guenther <rguenther@suse.de>
18292 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
18294 2011-03-11 Richard Guenther <rguenther@suse.de>
18297 * tree.c (find_decls_types_r): Do not walk types only reachable
18298 from IDENTIFIER_NODEs.
18300 2011-03-11 Jakub Jelinek <jakub@redhat.com>
18302 PR middle-end/48044
18303 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
18304 all vnode->force_output nodes as needed.
18306 2011-03-11 Jason Merrill <jason@redhat.com>
18309 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
18310 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
18312 2011-03-11 Martin Jambor <mjambor@suse.cz>
18314 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
18317 2011-03-11 Jakub Jelinek <jakub@redhat.com>
18319 PR tree-optimization/48063
18320 * ipa-inline.c (cgraph_decide_inlining): Don't try to
18321 inline functions called once if !tree_can_inline_p (node->callers).
18323 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
18325 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
18327 * config/score/score3.c: Delete.
18328 * config/score/score3.h: Delete.
18329 * config/score/mul-div.S: Delete.
18330 * config/score/sfp-machine.h: Add new file.
18331 * config/score/constraints.md: Add new file.
18332 * config/score/t-score-softfp: Add new file.
18333 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
18334 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
18335 (score7_extra_constraint): Delete.
18336 (score7_option_override): Remove unused code.
18337 * config/score/score.c: Remove score3 and score5 define and code.
18338 * config/score/score.h: Remove score3 and score5 define and code.
18339 * config/score/score.md: Remove score3 template and unusual insn.
18340 * config/score/score.opt: Remove score3 and score5 options.
18342 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18344 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
18345 when _HPUX_SOURCE is defined.
18346 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
18348 2011-03-10 Jason Merrill <jason@redhat.com>
18351 * stor-layout.c (layout_type): Don't set structural equality
18352 on arrays of incomplete type.
18353 * tree.c (type_hash_eq): Handle comparing them properly.
18355 2011-03-10 Jakub Jelinek <jakub@redhat.com>
18358 * config/s390/s390.c (s390_delegitimize_address): Make sure the
18359 result mode matches original rtl mode.
18361 2011-03-10 Nick Clifton <nickc@redhat.com>
18363 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
18364 (andsi3, andsi3_flags): Fix timings for three operand alternative.
18366 2011-03-09 Jakub Jelinek <jakub@redhat.com>
18368 PR rtl-optimization/47866
18369 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
18370 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
18371 if target wasn't scalar.
18372 * function.c (assign_stack_temp_for_type): Assert that neither
18373 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
18374 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
18376 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
18378 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18380 * config/s390/s390-protos.h (s390_label_align): New prototype.
18381 * config/s390/s390.c (s390_label_align): New function.
18382 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
18384 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
18387 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
18388 V2DI/V2DF constants. Only all 0's or all 1's are easy.
18389 (output_vec_const_move): Ditto.
18391 2011-03-08 Anatoly Sokolov <aesok@post.ru>
18393 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
18394 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
18395 * config/mips/mips.c (mips_preferred_reload_class): Make static.
18396 Change 'rclass' argument and result type to reg_class_t.
18397 (TARGET_PREFERRED_RELOAD_CLASS): Define.
18399 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
18401 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
18402 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
18403 (TARGET_MEMORY_MOVE_COST): Define.
18404 (avr_register_move_cost, avr_memory_move_cost): New Functions.
18406 2011-03-08 Jakub Jelinek <jakub@redhat.com>
18409 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
18412 PR tree-optimization/48022
18413 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
18416 2011-03-07 Jakub Jelinek <jakub@redhat.com>
18419 * var-tracking.c (find_use_val): Return NULL for
18420 cui->sets && cui->store_p BLKmode MEMs.
18422 2011-03-07 Anatoly Sokolov <aesok@post.ru>
18424 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
18426 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
18427 xstormy16_print_operand_address): Remove.
18428 * config/stormy16/stormy16.c (xstormy16_print_operand,
18429 xstormy16_print_operand_address): Make static.
18430 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18432 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
18435 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
18436 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
18439 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
18442 * cfgloopmanip.c (fix_bb_placements): Return immediately
18443 if FROM is BASE_LOOP's header.
18445 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
18447 * gimplify.c (gimplify_function_tree): Fix building calls
18448 to __builtin_return_address.
18450 2011-03-07 Alan Modra <amodra@gmail.com>
18452 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
18453 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
18454 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
18455 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
18457 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
18458 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
18459 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
18460 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
18461 * config/rs6000/rs6000.c
18462 (rs6000_elf_end_indicate_exec_stack): Rename to..
18463 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
18464 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
18465 (rs6000_file_start): ..here.
18466 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
18467 file scope variables.
18468 (call_ABI_of_interest): New function.
18469 (init_cumulative_args): Set above vars when function return value
18470 is a float, vector, or small struct.
18471 (rs6000_function_arg_advance_1): Likewise for function args.
18472 (rs6000_va_start): Set rs6000_passes_float if variable arg function
18473 references float args.
18475 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
18477 * doc/cfg.texi: Remove "See" before @ref.
18478 * doc/invoke.texi: Likewise.
18480 2011-03-05 Jason Merrill <jason@redhat.com>
18482 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
18484 2011-03-05 Anthony Green <green@moxielogic.com>
18486 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
18488 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
18490 PR rtl-optimization/47899
18491 * cfgloopmanip.c (fix_bb_placements): Fix first argument
18492 to flow_loop_nested_p when moving the loop upward.
18494 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
18497 * arm.md (movhi_insn_arch4): Accept any immediate constant.
18499 2011-03-05 Jakub Jelinek <jakub@redhat.com>
18501 PR tree-optimization/47967
18502 * ipa-cp.c (build_const_val): Return NULL instead of creating
18503 VIEW_CONVERT_EXPR for mismatching sizes.
18504 (ipcp_create_replace_map): Return NULL if build_const_val failed.
18505 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
18506 give up on versioning.
18508 2011-03-05 Alan Modra <amodra@gmail.com>
18511 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
18512 full cmodel medium/large lo_sum + high addresses.
18514 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18516 * config/s390/s390.c (s390_decompose_address): Reject non-literal
18517 pool references in UNSPEC_LTREL_OFFSET.
18519 2011-03-04 Jan Hubicka <jh@suse.cz>
18522 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
18523 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
18524 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
18526 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
18527 cgraph_add_thunk): Add node pointers.
18528 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
18529 associated to right node.
18530 (input_node): Update use of cgraph_same_body_alias
18531 and cgraph_add_thunk.
18533 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
18535 * config/i386/i386.opt (mprefer-avx128): New flag.
18536 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
18537 modes when the flag -mprefer-avx128 is on.
18539 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
18541 * dwarf2out.c (compare_loc_operands): Fix address handling.
18543 2011-03-04 Alan Modra <amodra@gmail.com>
18545 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
18547 2011-03-04 Richard Guenther <rguenther@suse.de>
18549 PR middle-end/47968
18550 * expmed.c (extract_bit_field_1): Prefer vector modes that
18551 vec_extract patterns can handle.
18553 2011-03-04 Richard Guenther <rguenther@suse.de>
18555 PR middle-end/47975
18556 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
18558 2011-03-04 Richard Henderson <rth@redhat.com>
18560 * explow.c (emit_stack_save): Remove 'after' parameter.
18561 (emit_stack_restore): Likewise.
18562 * expr.h: Update to match.
18563 * builtins.c, calls.c, stmt.c: Likewise.
18564 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
18565 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
18566 * function.c (expand_function_end): Insert the emit_stack_save
18567 sequence before parm_birth_insn instead of after.
18569 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
18571 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
18572 (ssse3_pmaddubsw128): Ditto.
18573 (ssse3_pmaddubsw): Ditto.
18575 2011-03-03 Steve Ellcey <sje@cup.hp.com>
18577 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
18579 2011-03-03 Jakub Jelinek <jakub@redhat.com>
18582 * gimplify.c (omp_add_variable): Only call omp_notice_variable
18583 on TYPE_SIZE_UNIT if it is a DECL.
18586 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
18587 first operand is not is_gimple_mem_ref_addr, try to fold it.
18588 If the operand still isn't is_gimple_mem_ref_addr, clear
18591 2011-03-03 Richard Guenther <rguenther@suse.de>
18593 PR middle-end/47283
18594 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
18596 (refs_may_alias_p_1): For release branches return true if
18597 we are confused by our input.
18599 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18601 * config/s390/s390.c (s390_function_value): Rename to ...
18602 (s390_function_and_libcall_value): ... this.
18603 (s390_function_value): New function.
18604 (s390_libcall_value): New function.
18605 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
18606 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
18607 target macro definitions.
18608 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
18610 2011-03-02 Joseph Myers <joseph@codesourcery.com>
18612 * config/i386/freebsd64.h (CC1_SPEC): Define.
18613 * config/i386/linux64.h (CC1_SPEC): Define.
18614 * config/i386/x86-64.h (CC1_SPEC): Don't define.
18616 2011-03-02 Anatoly Sokolov <aesok@post.ru>
18618 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
18620 * config/stormy16/stormy16.c: Include reload.h.
18621 (xstormy16_memory_move_cost): New function.
18622 (TARGET_MEMORY_MOVE_COST): Define.
18624 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
18626 PR rtl-optimization/47925
18627 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
18628 with side effects. Remove the more-specific check for volatile asms.
18630 2011-03-02 Alan Modra <amodra@gmail.com>
18633 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
18634 toc relative addresses for valid offsets.
18636 2011-03-01 Richard Guenther <rguenther@suse.de>
18638 PR tree-optimization/47890
18639 * tree-vect-loop.c (get_initial_def_for_induction): Set
18640 related stmt properly.
18642 2011-03-01 Richard Guenther <rguenther@suse.de>
18645 * lto-streamer.c (lto_record_common_node): Also register
18646 the canonical type.
18648 2011-03-01 Richard Guenther <rguenther@suse.de>
18651 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
18652 Do not stream DECL_ABSTRACT_ORIGIN.
18653 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
18654 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
18655 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
18656 Do not stream DECL_ABSTRACT_ORIGIN.
18657 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
18658 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
18660 2011-02-28 Anatoly Sokolov <aesok@post.ru>
18662 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
18663 FUNCTION_VALUE_REGNO_P): Remove.
18664 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
18665 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
18666 Add 'outgoing' argument.
18667 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
18669 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18670 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18672 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
18675 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
18676 (lookup_filename): Likewise.
18677 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
18679 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
18680 Jakub Jelinek <jakub@redhat.com>
18682 PR middle-end/47893
18683 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
18684 (assign_stack_local_1): Change last argument type to int.
18685 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
18686 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
18687 don't record padding space into frame_space_list nor use those areas.
18688 (assign_stack_local): Adjust caller.
18689 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
18690 of assign_stack_local, pass 0 as last argument.
18691 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
18694 2011-02-28 Jakub Jelinek <jakub@redhat.com>
18697 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
18698 Use target address_mode and pointer_mode hooks instead of hardcoded
18699 Pmode and ptr_mode. Handle some simple cases of extending if
18700 POINTERS_EXTEND_UNSIGNED < 0.
18701 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
18702 Call convert_debug_memory_address.
18703 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
18704 convert_debug_memory_address.
18706 PR middle-end/46790
18707 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
18708 * configure: Regenerated.
18709 * config.in: Regenerated.
18710 * varasm.c (default_function_section): Return NULL
18711 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
18713 2011-02-28 Martin Jambor <mjambor@suse.cz>
18715 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
18716 the description to match the printed values.
18718 2011-02-28 Richard Guenther <rguenther@suse.de>
18720 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
18721 of the copied scope tree.
18723 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18725 * doc/extend.texi (Function Attributes): Avoid deeply (and
18726 wrongly) nested tables.
18728 2011-02-27 Jakub Jelinek <jakub@redhat.com>
18730 PR middle-end/47903
18731 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
18732 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
18733 r isn't op0 nor op1.
18735 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
18737 * config/avr/avr.md: Remove magic comment for emacs.
18739 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
18742 * config/avr/avr.c (avr_option_override): Use error on bad options.
18743 (avr_help): New function.
18744 (TARGET_HELP): Define.
18746 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
18749 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
18750 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
18752 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
18754 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
18755 (ARM Options): Ditto.
18756 (i386 and x86-64 Options): Ditto.
18757 (RX Options): Ditto.
18758 (SPARC Options): Ditto.
18760 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
18762 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
18763 FreeBSD 6 and later. Generally use cpu generic.
18765 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
18767 * doc/cpp.texi: Update copyright years.
18769 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
18772 * config/lm32/lm32.md (ashrsi3): Added needed variable.
18774 2011-02-25 Jon Beniston <jon@beniston.com>
18777 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
18778 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
18779 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
18780 (lm32_block_move_inline): Add type cast to remove warning.
18781 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
18782 (gen_int_relational): Move declarations to start of function.
18784 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
18786 PR tree-optimization/45470
18787 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
18788 can throw internally only.
18789 * tree-vect-stmts.c (vectorizable_call): Likewise.
18791 2011-02-24 Anatoly Sokolov <aesok@post.ru>
18793 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
18794 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
18795 * config/stormy16/stormy16-protos.h
18796 (xstormy16_preferred_reload_class): Remove.
18797 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
18798 static. Change 'rclass' argument and return type to reg_class_t.
18799 (TARGET_PREFERRED_RELOAD_CLASS,
18800 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
18802 2011-02-24 Richard Guenther <rguenther@suse.de>
18804 * lto-streamer-in.c (input_bb): Do not find referenced vars
18805 in debug statements.
18807 2011-02-23 Jason Merrill <jason@redhat.com>
18809 * common.opt (fabi-version): Document v5 and v6.
18811 2011-02-23 Richard Guenther <rguenther@suse.de>
18813 PR tree-optimization/47849
18814 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
18816 2011-02-23 Jie Zhang <jie@codesourcery.com>
18818 * opts-common.c (decode_cmdline_option): Print empty string
18819 argument as "" in decoded->orig_option_with_args_text.
18820 * gcc.c (execute): Print empty string argument as ""
18821 in the verbose output.
18822 (do_spec_1): Keep empty string argument.
18824 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
18826 * config.gcc: Declare score-* and crx-* obsolete.
18828 2011-02-23 Jie Zhang <jie@codesourcery.com>
18830 PR rtl-optimization/47763
18831 * web.c (web_main): Ignore naked clobber when replacing register.
18833 2011-02-22 Anatoly Sokolov <aesok@post.ru>
18835 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
18838 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
18841 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
18843 2011-02-22 Mike Stump <mikestump@comcast.net>
18845 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
18847 * configure: Regenerate.
18849 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
18851 PR rtl-optimization/46002
18852 * ira-color.c (update_copy_costs): Change class intersection
18853 test to reg_class_contents[] test of 'hard_regno'.
18855 2011-02-21 Joseph Myers <joseph@codesourcery.com>
18857 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
18858 than Driver option.
18859 * config/hpux11.opt (mt): Likewise.
18860 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
18861 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
18862 * config/vax/elf.opt (mno-asm-pic): Likewise.
18863 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
18865 2011-02-21 Mike Stump <mikestump@comcast.net>
18868 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
18869 tree so we can get save the type.
18870 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
18871 for CFString instead of trying to use past the end of the builtins.
18872 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
18873 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
18874 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
18875 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
18876 Rename to darwin_builtin_cfstring.
18877 (darwin_init_cfstring_builtins): Return the built type.
18879 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
18882 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
18883 (_mm256_insert_epi64): Use _mm_insert_epi64.
18885 2011-02-21 Anatoly Sokolov <aesok@post.ru>
18887 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
18888 * config/stormy16/stormy16-protos.h
18889 (xstormy16_mode_dependent_address_p): Remove.
18890 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
18891 Make static. Change return type to bool. Change argument type to
18892 const_rtx. Remove dead code.
18893 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
18895 2011-02-21 Richard Guenther <rguenther@suse.de>
18898 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
18899 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
18900 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
18902 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
18903 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
18905 2011-02-20 Richard Guenther <rguenther@suse.de>
18908 * tree.c (free_lang_data_in_decl): Clean builtins from
18909 the TU decl BLOCK_VARS.
18911 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
18915 * haifa-sched.c (fix_tick_ready): Skip tick computation
18918 2011-02-19 Richard Guenther <rguenther@suse.de>
18921 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
18922 Remove lazy BLOCK_VARS streaming.
18923 (lto_input_ts_block_tree_pointers): Likewise.
18924 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
18926 2011-02-19 Joseph Myers <joseph@codesourcery.com>
18928 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
18930 2011-02-19 Joseph Myers <joseph@codesourcery.com>
18932 * config/i386/biarch32.h, config/i386/mach.h,
18933 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
18935 2011-02-19 Jakub Jelinek <jakub@redhat.com>
18938 * config/i386/i386.md (peephole2 for shift and plus): Use
18939 operands[1] original mode in the first insn.
18941 2011-02-18 Mike Stump <mikestump@comcast.net>
18943 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
18945 2011-02-18 Jan Hubicka <jh@suse.cz>
18947 PR middle-end/47788
18948 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
18949 to zero when the function is not inlinable at all.
18951 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18953 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
18954 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
18955 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
18956 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
18957 * config/pa/t-pa64: Likewise.
18958 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
18960 2011-02-18 Jakub Jelinek <jakub@redhat.com>
18963 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
18965 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18968 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
18970 2011-02-18 Anatoly Sokolov <aesok@post.ru>
18972 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
18973 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
18974 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
18975 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
18976 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
18977 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
18978 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
18979 m32r_load_postinc_p, m32r_store_preinc_predec_p,
18980 m32r_legitimate_address_p): New functions.
18981 * config/m32r/constraints.md (constraint "S"): Don't use
18982 STORE_PREINC_PREDEC_P.
18983 (constraint "U"): Don't use LOAD_POSTINC_P.
18985 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
18987 PR rtl-optimization/46178
18988 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
18989 compute ira_hard_regno_cover_class[].
18991 2011-02-18 Richard Guenther <rguenther@suse.de>
18994 * lto-streamer.h (lto_global_var_decls): Declare.
18995 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
18996 statics for global var processing.
18998 2011-02-18 Richard Guenther <rguenther@suse.de>
19000 PR tree-optimization/47737
19001 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
19002 edge dominance check.
19004 2011-02-18 Jakub Jelinek <jakub@redhat.com>
19007 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
19008 avoid invalid rtx sharing.
19010 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
19012 * doc/cpp.texi (Obsolete Features): Add background on the
19013 origin of assertions.
19015 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
19017 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
19019 * config/darwin.c (output_objc_section_asm_op): Added support for
19021 (is_objc_metadata): New.
19022 (darwin_objc2_section): New.
19023 (darwin_objc1_section): New.
19024 (machopic_select_section): Added support for ABI v1 and v2.
19025 (darwin_emit_objc_zeroed): New.
19026 (darwin_output_aligned_bss): Detect objc metadata and treat it
19028 (darwin_asm_output_aligned_decl_common): Same.
19029 (darwin_asm_output_aligned_decl_local): Same.
19030 * config/darwin-sections.def: Updated for ABI v1 and v2.
19031 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
19032 compiling Objective-C code for the NeXT runtime, default to using
19033 ABI version 0 for 32-bit, and version 2 for 64-bit.
19035 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19037 * common.opt (optimize_fast): New Variable.
19038 * opts.c (default_options_optimization): Use opts->x_optimize_fast
19039 instead of local variable ofast.
19041 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
19043 * doc/invoke.texi (fobjc-abi-version): Documented.
19044 (fobjc-nilcheck): Documented.
19045 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
19048 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19051 * common.opt (export-dynamic): New Driver option.
19052 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
19054 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19056 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
19058 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
19059 Jan Hubicka <jh@suse.cz>
19063 * cfgexpand.c (account_used_vars_for_block): Remove.
19064 (estimated_stack_frame_size): Use referenced vars.
19065 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
19066 that were referenced in the original function. Test src_fn
19067 rather than cfun. Drop redundant get_var_ann.
19068 (setup_one_parameter): Drop redundant get_var_ann.
19069 (declare_return_variable): Likewise.
19070 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
19071 (copy_arguments_for_versioning): Drop redundant get_var_ann.
19072 * ipa-inline.c (compute_inline_parameters): Do not compute
19073 disregard_inline_limits here.
19074 (compute_inlinable_for_current, pass_inlinable): New.
19075 (pass_inline_parameters): Require PROP_referenced_vars.
19076 * cgraphunit.c (cgraph_process_new_functions): Don't run
19077 compute_inline_parameters explicitly unless function is in SSA form.
19078 (cgraph_analyze_function): Set .disregard_inline_limits.
19079 * tree-sra.c (convert_callers): Compute inliner parameters
19080 only for functions already in SSA form.
19082 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19084 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
19085 -mlittle-endian-data.
19087 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19089 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
19090 -mno-fpu, not -fpu and -no-fpu.
19091 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
19092 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
19094 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
19097 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
19098 input reload with PLUS RTX.
19100 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19102 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
19103 of InverseVar(MDMX).
19105 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19107 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
19110 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19112 * config/mn10300/mn10300.opt (mno-crt0): New.
19114 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19116 * config/m68k/uclinux.opt (static-libc): New Driver option.
19118 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19120 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
19122 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19124 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
19125 %{muser-extend-enabled}.
19127 2011-02-16 Richard Guenther <rguenther@suse.de>
19129 PR tree-optimization/47738
19130 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
19131 the TODO from tree_predictive_commoning.
19133 2011-02-15 Jeff Law <law@redhat.com>
19136 2011-01-25 Jeff Law <law@redhat.com>
19138 PR rtl-optimization/37273
19139 * ira-costs.c (scan_one_insn): Detect constants living in memory and
19140 handle them like argument loads from stack slots. Do not double
19141 count memory for memory constants and argument loads from stack slots.
19143 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
19145 PR middle-end/47725
19146 * combine.c (cant_combine_insn_p): Revert the last change.
19148 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
19151 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
19152 mode for vector constants. Remove code that checks for TImode.
19154 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
19158 * cgraph.h (compute_inline_parameters): Return void.
19159 * ipa-inline.c (compute_inline_parameters): Adjust.
19161 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
19165 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
19167 * cfgexpand.c (estimated_stack_frame_size): Likewise.
19168 * ipa-inline.c (compute_inline_parameters): Adjust.
19170 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
19174 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
19175 Adjust all users. Pass FN to...
19176 * tree-flow-inline.h (first_referenced_var): ... this. Add
19178 * ipa-struct-reorg.c: Adjust.
19179 * tree-dfa.c: Adjust.
19180 * tree-into-ssa.c: Adjust.
19181 * tree-sra.c: Adjust.
19182 * tree-ssa-alias.c: Adjust.
19183 * tree-ssa-live.c: Adjust.
19184 * tree-ssa.c: Adjust.
19185 * tree-ssanames.c: Adjust.
19186 * tree-tailcall.c: Adjust.
19188 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
19192 * tree-flow.h (referenced_var_lookup): Add fn parameter.
19193 Adjust all callers.
19194 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
19195 * tree-flow-inline.h: Adjust.
19196 * gimple-pretty-print.c: Adjust.
19197 * tree-into-ssa.c: Adjust.
19198 * tree-ssa.c: Adjust.
19199 * cfgexpand.c: Adjust.
19201 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
19203 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
19204 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19205 (EXTRA_CONSTRAINT): Delete.
19206 * config/iq2000/constraints.md: New file.
19207 * config/iq2000/iq2000.md: Include it.
19208 (define_insn ""): Delete.
19209 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
19210 unsupported constraint letters from patterns.
19211 (call_value, call_value_internal1): Likewise.
19212 (call_value_multiple_internal1): Likewise.
19214 2011-02-15 Nick Clifton <nickc@redhat.com>
19216 * config/mn10300/mn10300.c: Include tm-constrs.h.
19217 (struct liw_data): New data structure describing an LIW candidate
19219 (extract_bundle): Use struct liw_data. Allow small integer
19220 operands for some instructions.
19221 (check_liw_constraints): Use struct liw_data. Remove swapped
19222 parameter. Add comments describing the checks. Fix bug when
19223 assigning the source of liw1 to the source of liw2.
19224 (liw_candidate): Delete. Code moved into extract_bundle.
19225 (mn10300_bundle_liw): Use struct liw_data. Check constraints
19227 * config/mn10300/predicates.md (liw_operand): New predicate.
19228 Allows registers and small integer constants.
19229 * config/mn10300/constraints.md (O): New constraint. Accetps
19230 integers in the range -8 to +7 inclusive.
19231 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
19232 for moving a small integer into a register. Give this alternative
19234 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
19235 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
19236 using the J,K,L and M constraints,
19237 (liw): Remove SI mode on second operands to allow for HI and QI
19239 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
19242 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
19244 PR middle-end/47725
19245 * combine.c (cant_combine_insn_p): Check zero/sign extended
19248 2011-02-15 Richard Guenther <rguenther@suse.de>
19250 PR tree-optimization/47743
19251 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
19252 for a non-type-compatible VN lookup bail out.
19254 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
19256 * config/fr30/constraints.md: New file.
19257 * config/fr30/fr30.md: Include it.
19258 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
19259 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19260 (EXTRA_CONSTRAINT): Delete.
19262 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
19264 * config/frv/constraints.md: New file.
19265 * config/frv/predicates.md: Include it.
19266 * config/frv/frv.c (reg_class_from_letter): Delete.
19267 (frv_option_override): Don't initialize it.
19268 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
19269 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
19270 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
19271 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
19272 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
19273 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19274 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
19275 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
19276 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
19277 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
19278 (REG_CLASS_FROM_CONSTRAINT): Delete.
19280 2011-02-15 Jakub Jelinek <jakub@redhat.com>
19282 PR middle-end/47581
19283 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
19284 if frame size is 0 in a leaf function.
19286 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19289 * config/alpha/host-osf.c: New file.
19290 * config/alpha/x-osf: New file.
19291 * config.host (alpha*-dec-osf*): Use it.
19293 2011-02-14 Anatoly Sokolov <aesok@post.ru>
19295 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
19296 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
19297 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
19298 (rx_mode_dependent_address_p): ...this. Make static. Change argument
19300 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19302 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
19304 * config/stormy16/constraints.md: New file.
19305 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
19306 Use satisfies_constraint_Q and satisfies_constraint_R.
19307 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
19309 (xstormy16_legitiamte_address_p): Declare.
19310 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
19311 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19312 (EXTRA_CONSTRAINT): Delete.
19313 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
19315 (xstormy16_extra_constraint_p): Delete.
19317 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
19319 PR tree-optimization/46494
19320 * loop-unroll.c (split_edge_and_insert): Adjust comment.
19321 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
19322 (pass_rtl_loop_done): Add TODO_verify_flow.
19323 * fwprop.c (pass_rtl_fwprop): Likewise.
19324 * modulo-sched.c (pass_sms): Likewise.
19325 * tree-ssa-dom.c (pass_dominator): Likewise.
19326 * tree-ssa-loop-ch.c (pass_ch): Likewise.
19327 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
19328 (pass_tree_loop_done): Likewise.
19329 * tree-ssa-pre.c (execute_pre): Likewise.
19330 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
19331 * tree-ssa-sink.c (pass_sink_code): Likewise.
19332 * tree-vrp.c (pass_vrp): Likewise.
19334 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
19336 * config/v850/constraints.md: New file.
19337 * config/v850/v850.md: Include it.
19338 * config/v850/predicates.md (reg_or_0_operand): Use
19339 satisfies_constraint_G.
19340 (special_symbolref_operand): Use satisfies_constraint_K.
19341 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
19342 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
19343 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
19344 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
19345 (EXTRA_CONSTRAINT): Delete.
19346 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
19347 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
19348 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
19350 2011-02-14 Anatoly Sokolov <aesok@post.ru>
19353 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
19356 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
19358 * config/mcore/constraints.md: New file.
19359 * config/mcore/mcore.md: Include it.
19360 * config/mcore/mcore.c (reg_class_from_letter): Delete.
19361 * config/mcore/mcore.h (reg_class_from_letter): Delete.
19362 (REG_CLASS_FROM_LETTER): Delete.
19363 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
19364 insn_const_int_ok_for_constraint.
19365 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
19366 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
19367 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19368 (EXTRA_CONSTRAINT): Delete.
19370 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19373 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
19374 (IS_SIGHANDLER): Define.
19375 (sparc64_is_sighandler): New function, split off from
19376 sparc64_fallback_frame_state.
19377 (sparc_is_sighandler): New function, split off from
19378 sparc_fallback_frame_state.
19379 (sparc64_fallback_frame_state): Merge with ...
19380 (sparc_fallback_frame_state): ... this into ...
19381 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
19382 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
19383 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
19384 stack instead of hardcoded offsets.
19386 2011-02-14 Andriy Gapon <avg@freebsd.org>
19389 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
19391 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19393 * configure: Regenerate.
19395 2011-02-12 Joseph Myers <joseph@codesourcery.com>
19398 * gcc.c (asm_options): Correct spec matching --target-help.
19400 2011-02-12 Martin Jambor <mjambor@suse.cz>
19402 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
19403 to gimple call error.
19405 2011-02-12 Mike Stump <mikestump@comcast.net>
19407 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
19408 comments in backslash regions.
19410 2011-02-12 Mike Stump <mikestump@comcast.net>
19411 Jakub Jelinek <jakub@redhat.com>
19412 Iain Sandoe <iains@gcc.gnu.org>
19415 * dwarf2out.c (output_cfa_loc): When required, apply the
19416 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
19417 (output_loc_sequence): Likewise.
19418 (output_loc_operands_raw): Likewise.
19419 (output_loc_sequence_raw): Likewise.
19420 (output_cfa_loc): Likewise.
19421 (output_loc_list): Suppress register number adjustment when
19422 calling output_loc_sequence()
19423 (output_die): Likewise.
19425 2011-02-12 Anatoly Sokolov <aesok@post.ru>
19427 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
19429 * config/xtensa/xtensa.c (xtensa_register_move_cost,
19430 xtensa_memory_move_cost): New functions.
19431 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
19433 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
19436 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
19437 in the current directory.
19438 * configure: Rebuilt.
19440 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
19442 * config/darwin.c (darwin_override_options): Add a hunk missed
19443 from the commit of r168571. Trim comment line lengths and
19444 correct indents of the preceding block.
19446 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
19448 * gcc.c (driver_handle_option): Concatenate the argument to -F with
19451 2011-02-11 Joseph Myers <joseph@codesourcery.com>
19453 * common.opt (nostartfiles): New Driver option.
19455 2011-02-11 Xinliang David Li <davidxl@google.com>
19457 PR tree-optimization/47707
19458 * tree-chrec.c (convert_affine_scev): Keep type precision.
19460 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
19462 PR tree-optimization/47420
19463 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
19465 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
19467 PR rtl-optimization/47614
19468 * rtl.h (check_for_inc_dec): Declare.
19469 * dse.c (check_for_inc_dec): Externalize...
19470 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
19471 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
19473 2011-02-11 Joseph Myers <joseph@codesourcery.com>
19476 * gcc.c (main): Do not compile inputs if there were errors in
19478 * opts-common.c (read_cmdline_option): Check for wrong language
19479 after other error checks.
19481 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
19483 * cgraph.c: Fix comment typos.
19484 * cgraph.h: Likewise.
19485 * cgraphunit.c: Likewise.
19486 * ipa-cp.c: Likewise.
19487 * ipa-inline.c: Likewise.
19488 * ipa-prop.c: Likewise.
19489 * ipa-pure-const.c: Likewise.
19490 * ipa-ref.c: Likewise.
19491 * ipa-reference.c: Likewise.
19493 2011-02-11 Jakub Jelinek <jakub@redhat.com>
19496 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
19498 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19501 * doc/sourcebuild.texi (Require Support): Document
19502 dg-require-ascii-locale.
19504 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
19506 * doc/lto.texi (Write summary): Fix missing parentheses.
19508 2011-02-10 DJ Delorie <dj@redhat.com>
19510 * config/m32c/m32c.c (m32c_option_override): Disable
19511 -fcombine-stack-adjustments until flag value tracking and compare
19512 optimization can be rewritten.
19514 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
19516 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
19518 (PROCESSOR_DEFAULT64): Likewise.
19520 2011-02-10 Richard Henderson <rth@redhat.com>
19522 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
19523 change from 2011-02-03.
19524 * config/rx/rx.c (flags_from_code): Likewise.
19525 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
19526 is valid, n/pz otherwise.
19527 (rx_select_cc_mode): Return CCmode if Y is not zero.
19529 2011-02-10 Richard Guenther <rguenther@suse.de>
19531 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
19533 2011-02-10 Richard Guenther <rguenther@suse.de>
19535 PR tree-optimization/47677
19536 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
19538 2011-02-10 Jakub Jelinek <jakub@redhat.com>
19541 * combine.c (make_compound_operation): Only change shifts into
19542 multiplication for SCALAR_INT_MODE_P.
19544 2011-02-10 Jie Zhang <jie@codesourcery.com>
19548 2011-02-05 Jie Zhang <jie@codesourcery.com>
19550 * web.c (entry_register): Don't clobber the number of the
19551 first uninitialized reference in used[].
19553 2011-02-09 Richard Guenther <rguenther@suse.de>
19555 PR tree-optimization/47664
19556 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
19559 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
19563 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
19565 (PROCESSOR_DEFAULT64): Same.
19566 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
19568 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19570 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
19572 2011-02-09 Martin Jambor <mjambor@suse.cz>
19574 PR middle-end/45505
19575 * tree-sra.c (struct access): New flags grp_scalar_read and
19576 grp_scalar_write. Changed description of assignment read and write
19578 (dump_access): Dump new flags, reorder all of them.
19579 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
19580 to detect multiple scalar reads.
19581 (analyze_access_subtree): Use the new scalar read write flags instead
19582 of the old flags. Adjusted comments.
19584 2011-02-08 DJ Delorie <dj@redhat.com>
19587 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
19590 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19592 * config/m68k/uclinux.opt: New.
19593 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
19595 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19597 * config/cris/elf.opt (sim): New Driver option.
19599 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19601 * config/xtensa/elf.opt: New.
19602 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
19604 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19606 * config/vax/elf.opt: New.
19607 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
19609 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19611 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
19613 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19615 * config/gnu-user.opt: New.
19616 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
19617 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
19618 *-*-uclinux*): Use gnu-user.opt.
19620 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
19622 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
19623 * config/i386/gnu.h (CPP_SPEC): Likewise.
19625 2011-02-08 Ian Lance Taylor <iant@google.com>
19627 * common.opt (fcx-limited-range): Add SetByCombined flag.
19628 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
19629 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
19630 (fassociative-math, freciprocal-math): Likewise.
19631 (funsafe-math-optimizations): Likewise.
19632 * opth-gen.awk: Handle SetByCombined.
19633 * optc-gen.awk: Likewise.
19634 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
19635 (set_unsafe_math_optimizations_flags): Likewise.
19636 * doc/options.texi (Option properties): Document SetByCombined.
19638 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19640 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
19641 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
19642 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
19643 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
19644 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
19646 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
19648 PR tree-optimization/46834
19649 PR tree-optimization/46994
19650 PR tree-optimization/46995
19651 * graphite-sese-to-poly.c (used_outside_reduction): New.
19652 (detect_commutative_reduction): Call used_outside_reduction.
19653 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
19654 translate_scalar_reduction_to_array only when at least one
19655 loop-phi/close-phi tuple has been detected.
19657 2011-02-08 Richard Guenther <rguenther@suse.de>
19659 PR middle-end/47639
19660 * tree-vect-generic.c (expand_vector_operations_1): Update
19662 (expand_vector_operations): ... not here. Cleanup EH info
19663 and the CFG if required.
19665 2011-02-08 Richard Guenther <rguenther@suse.de>
19667 PR tree-optimization/47641
19668 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
19669 require type compatibility.
19671 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19673 * gimple-low.c (lower_function_body): Don't remove the location of
19674 the return statement here.
19675 (lower_gimple_return): Do it here instead but only if the return
19676 statement is actually used twice.
19678 2011-02-08 Richard Guenther <rguenther@suse.de>
19680 PR tree-optimization/47632
19681 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
19682 unused up_to_stmt parameter, return whether cfg-cleanup is
19683 necessary, remove EH info properly.
19684 (forward_propagate_into_gimple_cond): Adjust caller.
19685 (forward_propagate_into_cond): Likewise.
19686 (forward_propagate_comparison): Likewise.
19687 (tree_ssa_forward_propagate_single_use_vars): Make
19688 forward_propagate_comparison case similar to the two others.
19690 2011-02-08 Nick Clifton <nickc@redhat.com>
19692 * config/mn10300/mn10300.opt (mliw): New command line option.
19693 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
19694 (liw_bundling): New automaton.
19695 (liw): New attribute.
19696 (liw_op): New attribute.
19697 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
19698 (movsi_internal): Add LIW attributes.
19699 (andsi3): Likewise.
19700 (iorsi3): Likewise.
19701 (xorsi3): Likewise.
19702 (addsi3): Separate register and immediate alternatives.
19703 Add LIW attributes.
19704 (subsi3): Likewise.
19706 (aslsi3): Likewise.
19707 (lshrsi3): Likewise.
19708 (ashrsi3): Likewise.
19709 (liw): New pattern.
19710 * config/mn10300/mn10300.c (liw_op_names): New
19711 (mn10300_print_operand): Handle 'W' operand descriptor.
19712 (extract_bundle): New function.
19713 (check_liw_constraints): New function.
19714 (liw_candidate): New function.
19715 (mn10300_bundle_liw): New function.
19716 (mn10300_reorg): New function.
19717 (TARGET_MACHINE_DEPENDENT_REORG): Define.
19718 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
19719 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
19720 __LIW__ or __NO_LIW__.
19721 * doc/invoke.texi: Describe the -mliw command line option.
19723 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19725 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
19726 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
19727 pthread_mutex_unlock): Remove.
19728 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
19729 * config/pa/t-pa64: Likewise.
19730 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
19731 shared libc if not linking against libpthread.
19732 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
19734 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
19737 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
19738 on 10.6 and later to ensure that we always use the unwinder from
19739 the system. Only add -no_compact_unwind when tarteting darwin
19742 2011-02-07 Steve Ellcey <sje@cup.hp.com>
19745 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
19746 (vec_interleave_lowv2sf): Ditto.
19747 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
19748 (vec_extract_oddv2sf): Ditto.
19750 2011-02-07 Mike Stump <mikestump@comcast.net>
19753 Add __ieee_divdc3 entry point.
19754 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
19756 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
19757 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
19758 * config/darwin.c (darwin_rename_builtins): Add.
19759 * config/darwin-protos.h (darwin_rename_builtins): Add.
19761 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
19764 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
19767 2011-02-07 Mike Stump <mikestump@comcast.net>
19769 * config/darwin.opt (mmacosx-version-min): Update default OS version.
19771 2011-02-07 Denis Chertykov <chertykov@gmail.com>
19774 * config/avr/libgcc.S (exit): Move .endfunc
19776 2011-02-07 Richard Guenther <rguenther@suse.de>
19778 PR tree-optimization/47615
19779 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
19780 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
19781 (run_scc_vn): Initialize it.
19782 (visit_reference_op_load): Use it.
19783 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
19785 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19787 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
19788 DImode trapping arithmetic libfuncs.
19790 2011-02-07 Richard Guenther <rguenther@suse.de>
19792 PR tree-optimization/47621
19793 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
19795 (execute_update_addresses_taken): ... here. Make it more
19796 conservative in what we accept.
19798 2011-02-06 Joseph Myers <joseph@codesourcery.com>
19800 * config/sparc/freebsd.h (ASM_SPEC): Define.
19801 * config/sparc/vxworks.h (ASM_SPEC): Define.
19803 2011-02-06 Joseph Myers <joseph@codesourcery.com>
19805 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
19807 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
19809 * doc/invoke.texi: Remove reference to compiler internals from
19810 user documentation.
19812 * reg-notes.def: Remove REG_VALUE_PROFILE.
19813 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
19815 2011-02-05 Jakub Jelinek <jakub@redhat.com>
19817 PR middle-end/47610
19818 * varasm.c (default_section_type_flags): If decl is NULL,
19819 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
19821 2011-02-05 Jie Zhang <jie@codesourcery.com>
19824 * web.c (entry_register): Don't clobber the number of the
19825 first uninitialized reference in used[].
19827 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
19829 PR tree-optimization/46194
19830 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
19831 (build_classic_dist_vector_1): Do not represent classic distance
19832 vectors when the access functions are variating in different loops.
19834 2011-02-04 Joseph Myers <joseph@codesourcery.com>
19836 * config/mips/iris6.opt: New.
19837 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
19839 2011-02-04 Richard Henderson <rth@redhat.com>
19840 Steve Ellcey <sje@cup.hp.com>
19843 * config/ia64/predicates.md (mux1_brcst_element): New.
19844 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
19845 * config/ia64/ia64.c (ia64_unpack_assemble): New.
19846 (ia64_unpack_sign): New.
19847 (ia64_expand_unpack): Rewrite using new routines.
19848 (ia64_expand_widen_sum): Ditto.
19849 (ia64_expand_dot_prod_v8qi): Ditto.
19850 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
19851 routines, add endian check.
19852 (pmpy2_even): Rename from pmpy2_r, add endian check.
19853 (pmpy2_odd): Rename from pmpy2_l, add endian check.
19854 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
19855 (vec_widen_smult_hi_v4hi): Ditto.
19856 (vec_widen_umult_lo_v4hi): Ditto.
19857 (vec_widen_umult_hi_v4hi): Ditto.
19858 (mulv2si3): Change endian checks.
19859 (sdot_prodv4hi): Rewrite with new calls.
19860 (udot_prodv4hi): New.
19861 (vec_pack_ssat_v4hi): Add endian check.
19862 (vec_pack_usat_v4hi): Ditto.
19863 (vec_pack_ssat_v2si): Ditto.
19864 (max1_even): Rename from max1_r, add endian check.
19865 (max1_odd): Rename from max1_l, add endian check.
19866 (*mux1_rev): Format change.
19867 (*mux1_mix): Ditto.
19868 (*mux1_shuf): Ditto.
19869 (*mux1_alt): Ditto.
19870 (*mux1_brcst_v8qi): Use new predicate.
19871 (vec_extract_evenv8qi): Remove endian check.
19872 (vec_extract_oddv8qi): Ditto.
19873 (vec_interleave_lowv4hi): Format change.
19874 (vec_interleave_highv4hi): Ditto.
19875 (mix2_even): Rename from mix2_r, add endian check.
19876 (mix2_odd): Rename from mux2_l, add endian check.
19877 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
19878 (vec_extract_evenodd_helper): Format change.
19879 (vec_extract_evenv4hi): Remove endian check.
19880 (vec_extract_oddv4hi): Remove endian check.
19881 (vec_interleave_lowv2si): Format change.
19882 (vec_interleave_highv2si): Format change.
19883 (vec_initv2si): Remove endian check.
19884 (vecinit_v2si): Add endian check.
19885 (reduc_splus_v2sf): Add endian check.
19886 (reduc_smax_v2sf): Ditto.
19887 (reduc_smin_v2sf): Ditto.
19888 (vec_initv2sf): Remove endian check.
19889 (fpack): Add endian check.
19890 (fswap): Add endian check.
19891 (vec_interleave_highv2sf): Add endian check.
19892 (vec_interleave_lowv2sf): Add endian check.
19893 (fmix_lr): Add endian check.
19894 (vec_setv2sf): Format change.
19895 (*vec_extractv2sf_0_be): Use shift to extract operand.
19896 (*vec_extractv2sf_1_be): New.
19897 (vec_pack_trunc_v4hi): Add endian check.
19898 (vec_pack_trunc_v2si): Format change.
19900 2011-02-04 Jakub Jelinek <jakub@redhat.com>
19902 PR inline-asm/23200
19903 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
19904 do bb, locus and block comparison and disallow loads if it is not set.
19905 (stmt_is_replaceable_p): New function.
19906 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
19908 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
19909 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
19911 * tree-flow.h (stmt_is_replaceable_p): New prototype.
19913 2011-02-04 Joseph Myers <joseph@codesourcery.com>
19915 * config/rs6000/xilinx.opt: New.
19916 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
19918 2011-02-04 Joseph Myers <joseph@codesourcery.com>
19920 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
19922 2011-02-03 Anatoly Sokolov <aesok@post.ru>
19924 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
19925 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
19926 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
19927 secondary_reload_info, xtensa_secondary_reload): Remove.
19928 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
19929 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
19930 (xtensa_preferred_reload_class): Make static. Change return and
19931 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
19932 Use CONST_DOUBLE_P predicate.
19933 (xtensa_preferred_output_reload_class): New function.
19934 (xtensa_secondary_reload): Make static.
19936 2011-02-03 Joseph Myers <joseph@codesourcery.com>
19938 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
19939 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
19940 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
19942 2011-02-03 Jakub Jelinek <jakub@redhat.com>
19944 PR middle-end/31490
19945 * output.h (SECTION_RELRO): Define.
19946 (SECTION_MACH_DEP): Adjust.
19947 (get_variable_section): New prototype.
19948 * varpool.c (varpool_finalize_named_section_flags): New function.
19949 (varpool_assemble_pending_decls): Call it.
19950 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
19951 * cgraphunit.c (cgraph_output_in_order): Call
19952 varpool_finalize_named_section_flags.
19953 * varasm.c (get_section): Allow section flags conflicts between
19954 relro and read-only sections if the section hasn't been declared yet.
19955 Set SECTION_OVERRIDE after diagnosing section type conflict.
19956 (get_variable_section): No longer static.
19957 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
19958 readonly sections that need relocations.
19959 (decl_readonly_section_1): New function.
19960 (decl_readonly_section): Use it.
19963 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
19964 Steve Ellcey <sje@cup.hp.com>
19966 PR middle-end/31490
19967 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
19968 if section attribute used.
19970 2011-02-03 Jakub Jelinek <jakub@redhat.com>
19972 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
19973 * config/darwin.c (SECTION_NO_ANCHOR): Define.
19974 (darwin_init_sections): Remove assertion.
19976 2011-02-03 Nick Clifton <nickc@redhat.com>
19978 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
19980 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
19981 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
19982 instead of "n" and "pz".
19983 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
19986 2011-02-03 Jakub Jelinek <jakub@redhat.com>
19989 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
19990 fma, expand FMA_EXPR as fma{,f,l} call.
19993 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
19994 copy them into a unsigned char variable and pass address of it to
19995 lto_output_data_stream.
19998 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
19999 around backend_init_target and lang_dependent_init_target calls.
20000 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
20001 (verify_cgraph_node): Don't call set_cfun here. Use
20002 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
20003 Set error_found for incorrectly represented calls to thunks.
20005 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
20008 PR rtl-optimization/43494
20009 * rtl.h (for_each_inc_dec_fn): New type.
20010 (for_each_inc_dec): Declare.
20011 * rtlanal.c (struct for_each_inc_dec_ops): New type.
20012 (for_each_inc_dec_find_inc_dec): New fn.
20013 (for_each_inc_dec_find_mem): New fn.
20014 (for_each_inc_dec): New fn.
20015 * dse.c (struct insn_size): Remove.
20016 (replace_inc_dec, replace_inc_dec_mem): Remove.
20017 (emit_inc_dec_insn_before): New fn.
20018 (check_for_inc_dec): Use it, along with for_each_inc_dec.
20019 (canon_address): Pass mem modes to cselib_lookup.
20020 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
20021 (cselib_lookup_from_insn): Likewise.
20022 (cselib_subst_to_values): Likewise.
20023 * cselib.c (find_slot_memmode): New var.
20024 (cselib_find_slot): New fn. Use it instead of
20025 htab_find_slot_with_hash everywhere.
20026 (entry_and_rtx_equal_p): Use find_slot_memmode.
20027 (autoinc_split): New fn.
20028 (rtx_equal_for_cselib_p): Rename and implement in terms of...
20029 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
20030 Deal with autoinc. Special-case recursion into MEMs.
20031 (cselib_hash_rtx): Likewise.
20032 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
20033 address and MEM modes.
20034 (cselib_subst_to_values): Add memmode, pass it on.
20036 (cselib_lookup): Add memmode argument, pass it on.
20037 (cselib_lookup_from_insn): Add memmode.
20038 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
20039 (struct cselib_record_autoinc_data): New.
20040 (cselib_record_autoinc_cb): New fn.
20041 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
20042 mode to cselib_lookup. Reset autoinced REGs here instead of...
20043 (cselib_process_insn): ... here.
20044 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
20046 (add_uses): Likewise, also to cselib_subst_to_values.
20047 (add_stores): Likewise.
20048 * sched-deps.c (add_insn_mem_dependence): Pass mode to
20049 cselib_subst_to_values.
20050 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
20051 * gcse.c (do_local_cprop): Adjusted.
20052 * postreload.c (reload_cse_simplify_set): Adjusted.
20053 (reload_cse_simplify_operands): Adjusted.
20054 * sel-sched-dump (debug_mem_addr_value): Pass mode.
20056 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
20058 PR tree-optimization/45122
20059 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
20060 unsafe assumptions when there's more than one loop exit.
20062 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
20065 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
20066 Document using vector double with the load/store builtins, and
20067 that the load/store builtins always use Altivec instructions.
20069 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
20070 to use altivec memory instructions, even on VSX.
20071 (vector_altivec_store_<mode>): Ditto.
20073 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
20076 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
20077 V2DF, V2DI support to load/store overloaded builtins.
20079 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
20080 altivec load/store builtins for V2DF/V2DI types.
20082 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
20083 set avoid indexed addresses on power6 if -maltivec.
20084 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
20085 vector_altivec_load/vector_altivec_store builtins.
20086 (altivec_expand_st_builtin): Ditto.
20087 (altivec_expand_builtin): Add VSX memory builtins.
20088 (rs6000_init_builtins): Add V2DI types to internal types.
20089 (altivec_init_builtins): Add support for V2DF/V2DI altivec
20090 load/store builtins.
20091 (rs6000_address_for_altivec): Insure memory address is appropriate
20094 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
20095 vec_vsx_ld and vec_vsx_st.
20096 (vsx_store_<mode>): Ditto.
20098 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
20099 variables to hold long long types for VSX vector memory builtins.
20100 (RS6000_BTI_unsigned_long_long): Ditto.
20101 (long_long_integer_type_internal_node): Ditti.
20102 (long_long_unsigned_type_internal_node): Ditti.
20104 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
20105 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
20106 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
20108 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
20110 (vec_vsx_st): Ditto.
20112 2011-02-02 Joseph Myers <joseph@codesourcery.com>
20114 * config/pa/pa-hpux10.opt: New.
20115 * config/hpux11.opt (pthread): New Driver option.
20116 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
20117 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
20119 2011-02-02 Joseph Myers <joseph@codesourcery.com>
20121 * config/ia64/vms.opt: New.
20122 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
20124 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
20127 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
20128 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
20129 generator functions.
20130 (vsx_floatuns<VSi><mode>2): Ditto.
20131 (vsx_fix_trunc<mode><VSi>2): Ditto.
20132 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
20134 2011-02-02 Joseph Myers <joseph@codesourcery.com>
20136 * config/i386/djgpp.opt (posix): New Driver option.
20138 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
20140 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
20141 Move to the unsupported targets list.
20143 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
20145 PR rtl-optimization/47525
20146 * df-scan.c: Update copyright years.
20147 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
20148 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
20150 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20152 * config/i386/sysv4.h (TARGET_VERSION): Remove.
20153 (SUBTARGET_RETURN_IN_MEMORY): Remove.
20154 (ASM_OUTPUT_ASCII): Remove.
20155 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
20157 2011-02-02 Jeff Law <law@redhat.com>
20159 PR middle-end/47543
20160 * reload.c (find_reloads_address): Handle reg+d address where both
20161 components are invalid by reloading the entire address.
20163 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
20164 Richard Guenther <rguenther@suse.de>
20166 PR tree-optimization/40979
20168 * passes.c (init_optimization_passes): After LIM call copy_prop
20169 and DCE to clean up.
20170 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
20172 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
20174 PR tree-optimization/47576
20175 PR tree-optimization/47555
20176 * doc/invoke.texi (scev-max-expr-complexity): Documented.
20177 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
20178 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
20179 * tree-scalar-evolution.c (follow_ssa_edge): Use
20180 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
20182 2011-02-02 Richard Guenther <rguenther@suse.de>
20184 PR tree-optimization/47566
20185 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
20187 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
20191 * tree-inline.c (declare_return_variable): Remove unused caller
20196 * tree-flow-inline.h (clear_is_used, is_used_p): New.
20197 * cfgexpand.c (account_used_vars_for_block): Use them.
20198 * tree-nrv.c (tree_nrv): Likewise.
20199 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
20200 (dump_scope_block): Likewise.
20201 (remove_unused_locals): Likewise.
20205 * tree-inline.c (declare_return_variable): Add result decl to
20206 local decls only once.
20207 * gimple-low.c (record_vars_into): Mark newly-created variables
20210 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
20216 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
20218 (no_real_insns_p, schedule_block, set_priorities): Drop special
20219 treatment of boundary debug insns.
20220 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
20221 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
20222 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
20223 (BOUNDARY_DEBUG_INSN_P): Likewise.
20224 (SCHEDULE_DEBUG_INSN_P): Likewise.
20225 * sched-rgn.c (init_ready_list): Drop special treatment of
20226 boundary debug insns.
20227 * final.c (rest_of_clean_state): Clear notes' BB.
20229 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20231 * config/openbsd.opt (assert=): New Driver option.
20233 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20235 * config/i386/nto.opt: New.
20236 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
20238 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20240 * config/i386/netware.opt: New.
20241 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
20243 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20245 * config/interix.opt (posix): New Driver option.
20247 2011-02-01 DJ Delorie <dj@redhat.com>
20249 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
20251 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
20254 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
20256 PR tree-optimization/47561
20257 * toplev.c (process_options): Print the Graphite flags. Add
20258 flag_loop_flatten to the list of options requiring Graphite.
20260 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20262 * config/i386/cygming.opt (posix): New Driver option.
20264 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20266 * config/arm/vxworks.opt: New.
20267 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
20269 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20271 * config/alpha/elf.opt: New.
20272 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
20273 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
20275 2011-02-01 Richard Guenther <rguenther@suse.de>
20277 PR tree-optimization/47559
20278 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
20279 store-motion on references that can throw.
20281 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
20283 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
20284 * tree-pass.h (TDF_CSELIB): New macro.
20285 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
20286 cselib_lookup): Check for it rather than for TDF_DETAILS.
20288 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
20291 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
20292 is HOST_BIT_BUCKET.
20294 * opts.c (finish_options): Don't add x_aux_base_name if it is
20297 2011-02-01 Richard Guenther <rguenther@suse.de>
20299 PR tree-optimization/47555
20301 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
20303 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
20305 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
20308 * config/lm32/t-lm32: Add multilib for all CPU options.
20310 2011-02-01 Richard Guenther <rguenther@suse.de>
20312 PR tree-optimization/47541
20313 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
20314 sure to have a field at offset zero.
20316 2011-01-31 Joseph Myers <joseph@codesourcery.com>
20318 * config/arc/arc.opt (EB, EL): New Driver options.
20320 2011-01-31 Joseph Myers <joseph@codesourcery.com>
20322 * config/alpha/osf5.opt: New.
20323 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
20325 2011-01-31 Joseph Myers <joseph@codesourcery.com>
20327 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
20329 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
20331 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
20332 -floop-interchange.
20333 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
20334 is an alias of -floop-interchange and that it requires the
20335 Graphite infrastructure.
20336 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
20337 flag_loop_interchange based on the value of flag_tree_loop_linear.
20339 2011-01-31 Jakub Jelinek <jakub@redhat.com>
20340 Richard Guenther <rguenther@suse.de>
20342 PR tree-optimization/47538
20343 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
20344 type instead of r1type, except for comparisons. For right
20345 shifts and comparisons punt if there are mismatches in
20346 sizetype vs. non-sizetype types.
20348 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20350 * doc/sourcebuild.texi (Effective-Target Keywords): Document
20353 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20355 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
20357 * configure: Regenerate.
20359 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20361 * configure.ac (gcc_cv_ld_static_option): Define.
20362 (gcc_cv_ld_dynamic_option): Define.
20363 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
20365 (HAVE_LD_STATIC_DYNAMIC): Update message.
20366 (LD_STATIC_OPTION): Define.
20367 (LD_DYNAMIC_OPTION): Define.
20368 * configure: Regenerate.
20369 * config.in: Regenerate.
20370 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
20371 HAVE_LD_STATIC_DYNAMIC]: Use them.
20373 2011-01-31 Nick Clifton <nickc@redhat.com>
20375 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
20376 registers inside interrupt handlers if the handler is not a leaf
20379 2011-01-31 Nick Clifton <nickc@redhat.com>
20381 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
20382 reg_renumber returning an INVALID_REGNUM.
20384 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
20387 * doc/install.texi: Document host options discarded when cross
20388 configuring target libraries.
20390 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
20393 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
20396 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
20398 (no_real_insns_p, schedule_block, set_priorities): Drop special
20399 treatment of boundary debug insns.
20400 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
20401 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
20402 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
20403 (BOUNDARY_DEBUG_INSN_P): Likewise.
20404 (SCHEDULE_DEBUG_INSN_P): Likewise.
20405 * sched-rgn.c (init_ready_list): Drop special treatment of
20406 boundary debug insns.
20407 * final.c (rest_of_clean-state): Clear notes' BB.
20409 2011-01-31 Alan Modra <amodra@gmail.com>
20411 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
20412 toc relative expressions as we do in print_operand_address.
20414 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
20416 * doc/extend.texi: Follow spelling conventions.
20417 * doc/invoke.texi: Fix a typo.
20419 2011-01-30 Joseph Myers <joseph@codesourcery.com>
20421 * config/hpux11.opt: New.
20422 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
20423 ia64*-*-hpux*): Use hpux11.opt.
20425 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
20427 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
20430 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
20432 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
20435 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
20437 * doc/install.texi (Binaries): Remove outdated reference for
20438 Motorola 68HC11/68HC12 downloads.
20440 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
20442 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
20445 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
20448 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
20451 2011-01-28 Ahmad Sharif <asharif@google.com>
20453 * value-prof.c (check_counter): Corrected error message.
20455 2011-01-29 Jie Zhang <jie@codesourcery.com>
20457 * config/arm/arm.c (arm_legitimize_reload_address): New.
20458 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
20459 arm_legitimize_reload_address.
20460 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
20462 2011-01-28 Ian Lance Taylor <iant@google.com>
20464 * godump.c (go_define): Ignore macros whose definitions include
20465 two adjacent operands.
20467 2011-01-28 Jakub Jelinek <jakub@redhat.com>
20470 * varasm.c (force_const_mem): Store copy of x in desc->constant
20471 instead of x itself.
20472 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
20473 itself into REG_EQUAL note.
20475 2011-01-28 Joseph Myers <joseph@codesourcery.com>
20477 * config/freebsd.opt (posix, rdynamic): New Driver options.
20479 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20481 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
20482 -Bstatic/-Bdynamic.
20483 * configure: Regenerate.
20485 2011-01-27 Joseph Myers <joseph@codesourcery.com>
20487 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
20488 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
20490 2011-01-27 Anatoly Sokolov <aesok@post.ru>
20492 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
20493 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
20494 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
20495 (s390_preferred_reload_class): Make static. Change return and
20496 'rclass' argument type to reg_class_t.
20498 2011-01-27 Jan Hubicka <jh@suse.cz>
20500 PR middle-end/46949
20501 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
20502 (process_function_and_variable_attributes): Check defined weakrefs.
20504 2011-01-27 Martin Jambor <mjambor@suse.cz>
20506 PR tree-optimization/47228
20507 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
20508 build_ref_for_offset.
20510 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20512 * config/spu/spu-elf.h (ASM_SPEC): Remove.
20514 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
20516 PR rtl-optimization/46856
20517 * postreload.c (reload_combine_recognize_const_pattern): Do not
20518 separate cc0 setter and user on cc0 targets.
20520 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
20523 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
20524 passed a VOID_TYPE expression, immediately emit an error and
20525 return error_mark_node.
20527 2011-01-26 Jeff Law <law@redhat.com>
20529 PR rtl-optimization/47464
20530 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
20531 rather than may_trap_p as needed.
20533 2011-01-26 DJ Delorie <dj@redhat.com>
20535 PR rtl-optimization/46878
20536 * combine.c (insn_a_feeds_b): Check for the implicit cc0
20537 setter/user dependency as well.
20539 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
20541 PR rtl-optimization/44469
20542 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
20543 after removing trivially dead basic blocks.
20545 2011-01-26 Joseph Myers <joseph@codesourcery.com>
20547 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
20548 * config/frv/frv.h (LINK_SPEC): Likewise.
20549 * config/i386/netware.h (LINK_SPEC): Likewise.
20550 * config/m68k/linux.h (ASM_SPEC): Likewise.
20551 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
20552 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
20553 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
20554 * config/sparc/linux.h (ASM_SPEC): Likewise.
20555 * config/sparc/linux64.h (ASM_SPEC): Likewise.
20556 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
20558 2011-01-26 Joseph Myers <joseph@codesourcery.com>
20560 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
20561 * config/frv/frv.h (ASM_SPEC): Likewise.
20562 * config/m68k/linux.h (ASM_SPEC): Likewise.
20563 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
20564 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
20565 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
20566 * config/sparc/linux.h (ASM_SPEC): Likewise.
20567 * config/sparc/linux64.h (ASM_SPEC): Likewise.
20568 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
20570 2011-01-26 Joseph Myers <joseph@codesourcery.com>
20572 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
20573 * config/frv/frv.h (LINK_SPEC): Likewise.
20574 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
20576 2011-01-26 Joseph Myers <joseph@codesourcery.com>
20578 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
20579 * config/frv/frv.h (ASM_SPEC): Likewise.
20580 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
20581 * config/m68k/linux.h (ASM_SPEC): Likewise.
20582 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
20583 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
20584 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
20585 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
20586 * config/sparc/linux.h (ASM_SPEC): Likewise.
20587 * config/sparc/linux64.h (ASM_SPEC): Likewise.
20588 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
20589 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
20591 2011-01-26 Steve Ellcey <sje@cup.hp.com>
20594 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
20596 (vec_extract_evenodd_help): Ditto.
20597 (vec_extract_evenv4hi): Ditto.
20598 (vec_extract_oddv4hi): Ditto.
20599 (vec_interleave_lowv2si): Ditto.
20600 (vec_interleave_highv2si): Ditto.
20601 (vec_extract_evenv2si): Ditto.
20602 (vec_extract_oddv2si: Ditto.
20603 (vec_pack_trunc_v2si): Ditto.
20605 2011-01-22 Jan Hubicka <jh@suse.cz>
20608 * cgraph.h (cgraph_local_info): New field can_change_signature.
20609 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
20610 signature can change.
20611 (ipcp_estimate_growth): Call sequence simplify only if calle signature
20613 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
20614 (cgraph_function_versioning): We can not change signature of functions
20615 that don't allow that.
20616 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
20617 (lto_input_node): Likewise.
20618 * ipa-inline.c (compute_inline_parameters): Compute
20619 local.can_change_signature.
20620 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
20621 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
20622 functions that can not change signature.
20623 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
20624 init_cumulative_args): Do not use local calling conventions
20625 for functions that can not change signature.
20627 2011-01-22 Jan Hubicka <jh@suse.cz>
20629 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
20631 2011-01-26 Richard Guenther <rguenther@suse.de>
20633 PR tree-optimization/47190
20634 * cgraphunit.c (process_common_attributes): New function.
20635 (process_function_and_variable_attributes): Use it.
20637 2011-01-26 Richard Guenther <rguenther@suse.de>
20640 * cgraphbuild.c (record_eh_tables): Record reference to personality
20643 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
20646 * sel-sched.c (moveup_expr): Don't let debug insns prevent
20647 non-debug insns from moving up.
20649 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
20652 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
20653 t-dlldir{,-x} fragment for build and add it to tmake_file.
20654 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
20655 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
20656 * config/i386/t-dlldir: New file.
20657 (SHLIB_DLLDIR): Define.
20658 * config/i386/t-dlldir-x: New file.
20659 (SHLIB_DLLDIR): Define.
20660 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
20661 (SHLIB_INSTALL): Use it.
20663 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
20666 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
20667 lower bound of the allowed Thumb-2 coprocessor load/store
20668 index range to -256. Add explaining comment.
20670 2011-01-25 Ian Lance Taylor <iant@google.com>
20672 * godump.c (go_define): Improve lexing of macro expansion to only
20673 accept expressions which match Go spec.
20675 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
20678 * tree.c (handle_dll_attribute): Handle it.
20679 * doc/extend.texi (@item dllexport): Mention it.
20680 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
20682 2011-01-25 Ian Lance Taylor <iant@google.com>
20684 PR tree-optimization/26854
20685 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
20686 (decl_jump_unsafe): Move higher in file, with no other change.
20687 (bind): Set has_jump_unsafe_decl if appropriate.
20688 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
20689 (check_earlier_gotos): Likewise.
20690 (c_check_switch_jump_warnings): Likewise.
20692 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
20694 * doc/invoke.texi (Warning Options): Add missing hyphen.
20695 (-fprofile-dir): Minor grammatical fixes.
20696 (-fbranch-probabilities): Likewise.
20698 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
20702 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
20704 (no_real_insns_p, schedule_block, set_priorities): Drop special
20705 treatment of boundary debug insns.
20706 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
20707 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
20708 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
20709 (BOUNDARY_DEBUG_INSN_P): Likewise.
20710 (SCHEDULE_DEBUG_INSN_P): Likewise.
20711 * sched-rgn.c (init_ready_list): Drop special treatment of
20712 boundary debug insns.
20713 * final.c (rest_of_clean-state): Clear notes' BB.
20715 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20717 * Makefile.in (LAMBDA_H): Removed.
20718 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
20719 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
20720 lambda-trans.o, and tree-loop-linear.o.
20721 (lto-symtab.o): Remove dependence on LAMBDA_H.
20722 (tree-loop-linear.o): Remove rule.
20723 (lambda-mat.o): Same.
20724 (lambda-trans.o): Same.
20725 (lambda-code.o): Same.
20726 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
20727 (tree-vect-slp.o): Same.
20728 * hwint.h (gcd): Moved here.
20729 (least_common_multiple): Same.
20730 * lambda-code.c: Removed.
20731 * lambda-mat.c: Removed.
20732 * lambda-trans.c: Removed.
20733 * lambda.h: Removed.
20734 * tree-loop-linear.c: Removed.
20735 * lto-symtab.c: Do not include lambda.h.
20736 * omega.c (gcd): Removed.
20737 * passes.c (init_optimization_passes): Remove pass_linear_transform.
20738 * tree-data-ref.c (print_lambda_vector): Moved here.
20739 (lambda_vector_copy): Same.
20740 (lambda_matrix_copy): Same.
20741 (lambda_matrix_id): Same.
20742 (lambda_vector_first_nz): Same.
20743 (lambda_matrix_row_add): Same.
20744 (lambda_matrix_row_exchange): Same.
20745 (lambda_vector_mult_const): Same.
20746 (lambda_vector_negate): Same.
20747 (lambda_matrix_row_negate): Same.
20748 (lambda_vector_equal): Same.
20749 (lambda_matrix_right_hermite): Same.
20750 * tree-data-ref.h: Do not include lambda.h.
20751 (lambda_vector): Moved here.
20752 (lambda_matrix): Same.
20753 (dependence_level): Same.
20754 (lambda_transform_legal_p): Removed declaration.
20755 (lambda_collect_parameters): Same.
20756 (lambda_compute_access_matrices): Same.
20757 (lambda_vector_gcd): Same.
20758 (lambda_vector_new): Same.
20759 (lambda_vector_clear): Same.
20760 (lambda_vector_lexico_pos): Same.
20761 (lambda_vector_zerop): Same.
20762 (lambda_matrix_new): Same.
20763 * tree-flow.h (least_common_multiple): Removed declaration.
20764 * tree-parloops.c (lambda_trans_matrix): Moved here.
20765 (LTM_MATRIX): Same.
20766 (LTM_ROWSIZE): Same.
20767 (LTM_COLSIZE): Same.
20768 (LTM_DENOMINATOR): Same.
20769 (lambda_trans_matrix_new): Same.
20770 (lambda_matrix_vector_mult): Same.
20771 (lambda_transform_legal_p): Same.
20772 * tree-pass.h (pass_linear_transform): Removed declaration.
20773 * tree-ssa-loop.c (tree_linear_transform): Removed.
20774 (gate_tree_linear_transform): Removed.
20775 (pass_linear_transform): Removed.
20776 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
20777 flag_loop_interchange.
20779 2011-01-25 Jakub Jelinek <jakub@redhat.com>
20781 PR tree-optimization/47265
20782 PR tree-optimization/47443
20783 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
20784 if name still has some uses.
20786 2011-01-25 Martin Jambor <mjambor@suse.cz>
20788 PR tree-optimization/47382
20789 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
20790 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
20792 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
20794 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
20795 sjlj_except_unwind_info.
20797 2011-01-25 Richard Guenther <rguenther@suse.de>
20799 PR tree-optimization/47426
20800 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
20801 visible functions results escape.
20803 2011-01-25 Jakub Jelinek <jakub@redhat.com>
20806 * config/arm/arm.c (any_sibcall_uses_r3): New function.
20807 (arm_get_frame_offsets): Use it.
20809 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20810 Jakub Jelinek <jakub@redhat.com>
20812 PR tree-optimization/47271
20813 * tree-if-conv.c (bb_postdominates_preds): New.
20814 (if_convertible_bb_p): Call bb_postdominates_preds.
20815 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
20816 (predicate_scalar_phi): Call bb_postdominates_preds.
20818 2011-01-25 Nick Clifton <nickc@redhat.com>
20820 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
20821 * config/rx/rx.c (rx_function_value): Likewise.
20822 (rx_promote_function_mode): Likewise.
20823 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
20824 in order to make it legitimate.
20825 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
20826 make sure that the first operand is the same as the result register.
20827 (addsi3_unspec): Delete.
20828 (subdi3): Do not accept immediate operands.
20829 (subdi3_internal): Likewise.
20831 2011-01-25 Jeff Law <law@redhat.com>
20833 PR rtl-optimization/37273
20834 * ira-costs.c (scan_one_insn): Detect constants living in memory and
20835 handle them like argument loads from stack slots. Do not double
20836 count memory for memory constants and argument loads from stack slots.
20838 2011-01-25 Jakub Jelinek <jakub@redhat.com>
20840 PR tree-optimization/47427
20841 PR tree-optimization/47428
20842 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
20843 coalesce if the new root var would be TREE_READONLY.
20845 2011-01-25 Richard Guenther <rguenther@suse.de>
20847 PR middle-end/47414
20848 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
20849 correct type for TBAA.
20851 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20853 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
20854 (close_phi_written_to_memory): Call for_each_index with
20855 dr_indices_valid_in_loop.
20857 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20859 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
20860 when it is initialized.
20862 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20864 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
20865 call to graphite_find_data_references_in_stmt.
20866 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
20867 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
20868 call to graphite_find_data_references_in_stmt.
20869 (analyze_drs_in_stmts): Same.
20870 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
20871 in which the scalar analysis of indices is performed.
20872 (create_data_ref): Same. Update call to dr_analyze_indices.
20873 (find_data_references_in_stmt): Update call to create_data_ref.
20874 (graphite_find_data_references_in_stmt): Same.
20875 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
20877 (create_data_ref): Same.
20878 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
20879 call to create_data_ref.
20881 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20883 * graphite-sese-to-poly.c (build_poly_scop): Move
20884 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
20886 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20888 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
20889 VAR_DECL, PARM_DECL, and RESULT_DECL.
20891 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20893 * graphite-dependences.c (reduction_dr_1): Allow several reductions
20894 in a reduction PBB.
20895 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
20896 that have already been marked as PBB_IS_REDUCTION.
20898 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20900 * graphite-scop-detection.c (same_close_phi_node): New.
20901 (remove_duplicate_close_phi): New.
20902 (make_close_phi_nodes_unique): New.
20903 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
20905 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20907 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
20908 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
20909 of both data references to be the same.
20911 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20913 * graphite-dependences.c (build_lexicographical_constraint): Remove
20914 the gdim parameter.
20915 (build_lexicographical_constraint): Adjust call to
20916 ppl_powerset_is_empty.
20917 (dependence_polyhedron): Same.
20918 (graphite_legal_transform_dr): Same.
20919 (graphite_carried_dependence_level_k): Same.
20920 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
20922 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
20924 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20926 * graphite-sese-to-poly.c
20927 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
20928 (close_phi_written_to_memory): New.
20929 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
20932 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20934 * doc/install.texi: Update the expected version number of PPL to 0.11.
20935 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
20936 #if PPL_VERSION_MINOR < 11.
20938 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20940 * graphite-dependences.c: Include graphite-cloog-util.h.
20941 (new_poly_ddr): Inlined into dependence_polyhedron.
20942 (free_poly_ddr): Moved close by new_poly_ddr.
20943 (dependence_polyhedron_1): Renamed dependence_polyhedron.
20944 Early return NULL when ppl_powerset_is_empty returns true.
20945 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
20946 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
20947 (graphite_legal_transform_dr): Call new_poly_ddr.
20948 (graphite_carried_dependence_level_k): Same.
20949 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
20950 (dot_transformed_deps_stmt_1): Removed.
20951 (dot_deps_stmt_1): Call dot_deps_stmt_2.
20952 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
20953 (dot_deps_1): Call dot_deps_2.
20954 * Makefile.in (graphite-dependences.o): Add missing dependence on
20955 graphite-cloog-util.h.
20957 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20959 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
20960 (build_lexicographical_constraint): Same.
20961 (dependence_polyhedron_1): Same.
20962 (graphite_legal_transform_dr): Same.
20963 (graphite_carried_dependence_level_k): Same.
20964 * graphite-ppl.c (ppl_powerset_is_empty): New.
20965 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
20966 * tree-data-ref.c (dump_data_reference): Print the basic block index.
20968 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20970 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
20971 the "a followed by b" relation and document it.
20973 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20975 * graphite-dependences.c (build_lexicographical_constraint): Stop the
20976 iteration when the bag of constraints is empty.
20978 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20980 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
20982 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20984 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
20985 nest and two loop depths as parameters.
20986 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
20987 lst_perfect_nestify.
20989 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20991 * graphite-dependences.c (print_pddr): Call
20992 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
20994 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20996 * graphite-ppl.c (debug_gmp_value): New.
20997 * graphite-ppl.h (debug_gmp_value): Declared.
20999 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
21001 * doc/install.texi: Document availability of cloog-0.16.
21003 2011-01-25 Vladimir Kargov <kargov@gmail.com>
21005 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
21006 invalid postdominance info.
21008 2011-01-24 Jan Hubicka <jh@suse.cz>
21011 * doc/extend.texi (weak pragma): Drop claim that it must
21012 appear before definition.
21013 * varasm.c (merge_weak, declare_weak): Only sanity check
21014 that DECL is not output at a time it is declared weak.
21016 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
21018 * machmode.def: Fixed comments.
21020 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
21022 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
21024 2011-01-24 Paul Koning <ni1d@arrl.net>
21026 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
21029 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
21032 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
21033 (block_info): Add scanned and prev.
21034 (move_or_delete_vzeroupper_2): Return if the basic block
21035 has been scanned and the upper 128bit state is unchanged
21036 from the last scan.
21037 (move_or_delete_vzeroupper_1): Return true if the exit
21039 (move_or_delete_vzeroupper): Visit basic blocks using the
21040 work-list based algorithm based on vt_find_locations in
21043 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
21045 2011-01-24 Nick Clifton <nickc@redhat.com>
21047 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
21048 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
21049 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
21050 then define __v850e1__.
21051 * doc/invoke.texi: Document -mv850es.
21053 2011-01-24 Richard Henderson <rth@redhat.com>
21055 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
21056 compound unordered comparisons.
21057 * config/rx/rx.c (rx_split_fp_compare): Remove.
21058 * config/rx/rx-protos.h: Update.
21059 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
21060 (cbranchsf4): Don't call rx_split_fp_compare.
21061 (*cbranchsf4): Use rx_split_cbranch.
21062 (*cmpsf): Don't accept "i" constraint.
21063 (*conditional_branch): Only valid after reload.
21064 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
21066 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
21069 * config/rs6000/altivec.md (vector constant splitters): Add
21070 support for creating vector single precision constants if -mvsx is
21071 used and we would create the constant using Altivec primitives.
21073 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
21074 Richard Sandiford <rdsandiford@googlemail.com>
21076 PR rtl-optimization/47166
21077 * reload1.c (emit_reload_insns): Disable the spill_reg_store
21078 mechanism for PRE_MODIFY and POST_MODIFY.
21079 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
21082 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
21084 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
21086 2011-01-22 Jan Hubicka <jh@suse.cz>
21089 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
21091 2011-01-22 Jan Hubicka <jh@suse.cz>
21093 PR tree-optimization/43884
21095 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
21096 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
21098 2011-01-22 Anatoly Sokolov <aesok@post.ru>
21100 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
21101 * config/s390/s390.c (s390_register_move_cost,
21102 s390_memory_move_cost): New.
21103 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
21105 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21107 PR middle-end/47401
21108 * except.c (sjlj_assign_call_site_values): Move setting the
21109 crtl->uses_eh_lsda flag to ...
21110 (sjlj_mark_call_sites): ... here.
21111 (sjlj_emit_function_enter): Support NULL dispatch label.
21112 (sjlj_build_landing_pads): In a function with no landing pads
21113 that still has must-not-throw regions, generate code to register
21114 a personality function with empty LSDA.
21116 2011-01-21 Richard Henderson <rth@redhat.com>
21118 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
21120 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
21122 * compare-elim.c: New file.
21123 * Makefile.in (OBJS-common): Add it.
21124 (compare-elim.o): New.
21125 * common.opt (fcompare-elim): New.
21126 * opts.c (default_options_table): Add OPT_fcompare_elim.
21127 * tree-pass.h (pass_compare_elim_after_reload): New.
21128 * passes.c (init_optimization_passes): Add it.
21129 * recog.h: Protect against re-inclusion.
21130 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
21131 * doc/invoke.texi (-fcompare-elim): Document it.
21132 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
21133 * doc/tm.texi: Rebuild.
21135 2011-01-22 Nick Clifton <nickc@redhat.com>
21137 * config/rx/rx.md (cstoresf4): Pass comparison operator to
21138 rx_split_fp_compare.
21140 2011-01-22 Nick Clifton <nickc@redhat.com>
21142 * config/rx/rx.md (UNSPEC_CONST): New.
21143 (deallocate_and_return): Wrap the amount popped off the stack in
21144 an UNSPEC_CONST in order to stop it being rejected by
21145 -mmax-constant-size.
21146 (pop_and_return): Add a "(return)" rtx.
21147 (call): Drop the immediate operand.
21148 (call_internal): Likewise.
21149 (call_value): Likewise.
21150 (call_value_internal): Likewise.
21151 (sibcall_internal): Likewise.
21152 (sibcall_value_internal): Likewise.
21153 (sibcall): Likewise. Generate an explicit call using
21155 (sibcall_value): Likewise.
21156 (mov<>): FAIL if a constant operand is not legitimate.
21157 (addsi3_unpsec): New pattern.
21159 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
21160 (ok_for_max_constant): New function.
21161 (gen_safe_add): New function.
21162 (rx_expand_prologue): Use gen_safe_add.
21163 (rx_expand_epilogue): Likewise.
21164 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
21167 2011-01-21 Jeff Law <law@redhat.com>
21169 PR tree-optimization/47053
21170 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
21171 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
21172 statements are deleted.
21173 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
21174 is nonempty, then purge dead edges and cleanup the CFG.
21176 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
21179 Temporarily revert:
21180 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
21182 * tree-dfa.c (create_var_ann): Mark variable as used.
21184 2011-01-21 Jakub Jelinek <jakub@redhat.com>
21186 PR middle-end/45566
21187 * except.c (convert_to_eh_region_ranges): Emit queued no-region
21188 notes from other section in hot/cold partitioning even if
21189 last_action is -3. Increment call_site_base.
21191 PR rtl-optimization/47366
21192 * fwprop.c (forward_propagate_into): Return bool. If
21193 any changes are made, -fnon-call-exceptions is used and
21194 REG_EH_REGION note is present, call purge_dead_edges
21195 and return true if it purged anything.
21196 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
21197 any EH edges were purged.
21199 2011-01-21 Jeff Law <law@redhat.com>
21201 PR rtl-optimization/41619
21202 * caller-save.c (setup_save_areas): Break out code to determine
21203 which hard regs are live across calls by examining the reload chains
21204 so that it is always used.
21205 Eliminate code which checked REG_N_CALLS_CROSSED.
21207 2011-01-21 Jakub Jelinek <jakub@redhat.com>
21209 PR tree-optimization/47355
21210 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
21211 NOP has non-debug uses beyond PHIs in new_bb.
21213 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
21216 * cfgexpand.c (account_used_vars_for_block): Only account vars
21217 that are annotated as used.
21218 (estimated_stack_frame_size): Don't set TREE_USED.
21219 * tree-dfa.c (create_var_ann): Mark variable as used.
21221 2011-01-21 Richard Guenther <rguenther@suse.de>
21223 PR middle-end/47395
21224 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
21226 2011-01-21 Richard Guenther <rguenther@suse.de>
21228 PR tree-optimization/47365
21229 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
21230 (vn_reference_lookup_pieces): Adjust.
21231 (vn_reference_lookup): Likewise.
21232 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
21233 (vn_reference_lookup_3): Only look through kills if in
21234 VN_WALKREWRITE mode.
21235 (vn_reference_lookup_pieces): Adjust.
21236 (vn_reference_lookup): Likewise.
21237 (visit_reference_op_load): Likewise.
21238 (visit_reference_op_store): Likewise.
21239 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
21240 (compute_avail): Likewise.
21241 (eliminate): Likewise.
21243 2011-01-21 Jakub Jelinek <jakub@redhat.com>
21245 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
21246 DECL_IGNORED_P non-reg vars if they are used.
21248 PR tree-optimization/47391
21249 * varpool.c (const_value_known_p): Return false if
21252 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
21255 * config/i386/i386.c (ix86_local_alignment): Handle
21256 case for va_list_type_node is nil.
21257 (ix86_canonical_va_list_type): Likewise.
21259 2011-01-21 Alan Modra <amodra@gmail.com>
21261 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
21262 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
21264 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21266 * config/arm/arm.md (define_attr type): Rename f_load
21267 and f_store to f_fpa_load and f_fpa_store. Update.
21268 (write_conflict): Deal with rename fallout.
21269 (*push_fp_multi): Likewise.
21270 * config/arm/fpa.md (f_load): Use f_fpa_load.
21271 (f_store): Use f_fpa_store.
21272 (*movsf_fpa): Likewise.
21273 (*movdf_fpa): Likewise.
21274 (*movxf_fpa): Likewise.
21275 (*thumb2_movsf_fpa): Likewise.
21276 (*thumb2_movdf_fpa): Likewise.
21277 (*thumb2_movxf_fpa): Likewise.
21278 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
21279 f_loadd and f_stored.
21280 (*thumb2_movdi_vfp): Likewise.
21281 (*thumb2_movsf_vfp): Fix attribute to f_loads.
21282 (*thumb2_movsi_vfp): Likewise.
21283 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
21284 Use f_loads instead of f_load.
21285 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
21287 2011-01-20 Anatoly Sokolov <aesok@post.ru>
21289 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
21290 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
21291 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21292 (xtensa_mode_dependent_address_p): New function.
21293 (constantpool_address_p): Make static. Change return type to bool.
21294 Change argument type to const_rtx. Use CONST_INT_P predicate.
21296 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
21299 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
21301 2011-01-20 Jakub Jelinek <jakub@redhat.com>
21304 * cfgexpand.c (expand_debug_expr): Instead of generating
21305 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
21308 2011-01-20 Richard Guenther <rguenther@suse.de>
21310 PR middle-end/47370
21311 * tree-inline.c (remap_gimple_op_r): Recurse manually for
21312 the pointer operand of MEM_REFs.
21314 2011-01-20 Jakub Jelinek <jakub@redhat.com>
21316 PR tree-optimization/46130
21317 * ipa-split.c (consider_split): If return_bb contains non-virtual
21318 PHIs other than for retval or if split_function would not adjust it,
21321 2011-01-20 Richard Guenther <rguenther@suse.de>
21323 PR tree-optimization/47167
21324 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
21325 Revert previous change, only avoid enumeral type changes.
21327 2011-01-19 Mike Stump <mikestump@comcast.net>
21329 * doc/tm.texi.in (BRANCH_COST): Englishify.
21330 * doc/tm.texi (BRANCH_COST): Likewise.
21332 2011-01-19 Dodji Seketeli <dodji@redhat.com>
21335 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
21336 (gen_scheduled_generic_parms_dies): New functions.
21337 (gen_struct_or_union_type_die): Schedule template parameters DIEs
21338 generation for the end of CU compilation.
21339 (dwarf2out_finish): Generate template parameters DIEs here.
21341 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
21344 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
21345 debug bind stmt on merge edges.
21347 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
21351 * function.c (instantiate_expr): Instantiate incoming rtl of
21352 implicit arguments, and recurse on VALUE_EXPRs.
21353 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
21354 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
21356 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
21358 * c-parser.c (c_parser_for_statement): Initialize
21359 collection_expression.
21361 2011-01-19 Joseph Myers <joseph@codesourcery.com>
21363 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
21365 2011-01-19 Joseph Myers <joseph@codesourcery.com>
21367 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
21368 (LINK_SHLIB_SPEC): Don't use %(link_path).
21369 (SUBTARGET_EXTRA_SPECS): Remove link_path.
21371 2011-01-19 Joseph Myers <joseph@codesourcery.com>
21373 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
21374 (NO_SHARED_LIB_SUPPORT): Remove.
21375 (LINK_SHLIB_SPEC): Remove one conditional definition.
21377 2011-01-19 Joseph Myers <joseph@codesourcery.com>
21379 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
21381 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
21382 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
21383 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
21384 %{call_shared} and conditionals on these options not being passed.
21385 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
21388 2011-01-19 Jakub Jelinek <jakub@redhat.com>
21390 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
21393 * ipa-split.c: Spelling fixes.
21395 2011-01-19 Richard Henderson <rth@redhat.com>
21397 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
21398 (*mulsi3): Likewise.
21400 * longlong.h [__mn10300__] (count_leading_zeros): New.
21401 [__mn10300__] (umul_ppmm, smul_ppmm): New.
21402 [__mn10300__] (add_ssaaaa, subddmmss): New.
21403 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
21404 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
21406 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21408 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
21410 2011-01-19 Richard Henderson <rth@redhat.com>
21412 * config/mn10300/mn10300.md (addsi3_flags): New.
21413 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
21414 (subsi3_flags, subc_internal, subdi3): New.
21415 (subdi3_internal, *subdi3_degenerate): New.
21416 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
21418 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
21419 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
21420 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
21421 * config/mn10300/mn10300-protos.h: Update.
21422 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
21423 (return_ret): Likewise. Rename from return_internal_regs.
21424 (return_internal): Remove.
21426 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
21427 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
21428 (mn10300_legitimate_constant_p): Likewise.
21429 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
21430 (mn10300_frame_size): New.
21431 (mn10300_expand_prologue): Use it.
21432 (mn10300_expand_epilogue): Likewise.
21433 (mn10300_initial_offset): Likewise.
21434 * config/mn10300/mn10300-protos.h: Update.
21435 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
21436 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
21437 (prologue, epilogue, return_internal): Tidy output code.
21438 (mn10300_store_multiple_operation, return): Likewise.
21439 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
21440 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
21441 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
21442 (load_pic, am33_load_pic): New.
21443 (mn10300_load_pic0, mn10300_load_pic1): New.
21445 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
21446 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
21447 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
21448 (cc_flags_for_mode, cc_flags_for_code): New.
21449 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
21450 overflow flag is not valid. Validate that the flags we need
21451 for the comparison are valid.
21452 (mn10300_output_cmp): Remove.
21453 (mn10300_output_add): New.
21454 (mn10300_select_cc_mode): Use cc_flags_for_code.
21455 (mn10300_split_cbranch): New.
21456 (mn10300_match_ccmode): New.
21457 (mn10300_split_and_operand_count): New.
21458 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
21460 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
21461 (addsi3): ... here. Use mn10300_output_add.
21462 (*addsi3_flags): New.
21463 (*am33_subsi3, *mn10300_subsi3): Merge...
21464 (subsi3): ... here. Use attribute isa.
21465 (*subsi3_flags): New.
21466 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
21468 (*am33_andsi3, *mn10300_andsi3): Merge...
21469 (andsi3): ... here.
21470 (*andsi3_flags): New.
21471 (andsi3 splitters): New.
21472 (*am33_iorsi3, *mn10300_iorsi3): Merge...
21473 (iorsi3): ... here.
21474 (*iorsi3_flags): New.
21475 (*am33_xorsi3, *mn10300_xorsi3): Merge...
21476 (xorsi3): ... here.
21477 (*xorsi3_flags): New.
21478 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
21479 (one_cmplsi2): ... here.
21480 (*one_cmplsi2_flags): New.
21481 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
21482 instead of "dax" in constraints. Use mn10300_split_cbranch.
21483 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
21484 use matching constraints to eliminate a self-comparison.
21485 (*integer_conditional_branch): Rename from integer_conditional_branch.
21486 Use int_mode_flags to match CC_REG.
21487 (*cbranchsi4_btst, *btstsi): New.
21488 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
21489 mn10300_split_cbranch.
21490 (*am33_cmpsf): Rename from am33_cmpsf.
21491 (*float_conditional_branch): Rename from float_conditional_branch.
21492 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
21493 (zero_extendqisi2): ... here.
21494 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
21495 (zero_extendhisi2): ... here.
21496 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
21497 (extendqisi2): ... here.
21498 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
21499 (extendhisi2): ... here.
21500 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
21501 (ashlsi3): ... here.
21502 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
21503 (lshrsi3): ... here.
21504 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
21505 (ashrsi3): ... here.
21506 (consecutive add peephole): Remove.
21507 * config/mn10300/predicates.md (label_ref_operand): New.
21508 (int_mode_flags): New.
21509 (CCZN_comparison_operator): New.
21511 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
21512 (throughput_42_latency_43): New reservation.
21513 (mulsidi3, umulsidi3): New expanders.
21514 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
21515 the MDR register to allocation; separately allocate the low and
21516 high parts of the DImode result.
21517 (umulsidi3_internal): Similarly.
21518 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
21519 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
21520 (udivsi3, umodsi3): Remove.
21521 (udivmodsi4, divmodsi4): New expanders.
21522 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
21523 (*divmodsi4): Simiarly.
21524 (ext_internal): New.
21526 * config/mn10300/constraints.md ("z"): New constraint.
21527 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
21528 (FIXED_REGISTERS): Don't fix MDR.
21529 (CALL_USED_REGSITERS): Reformat nicely.
21530 (REG_ALLOC_ORDER): Add MDR.
21531 (enum regclass): Add MDR_REGS.
21532 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
21533 (IRA_COVER_CLASSES): Add MDR_REGS.
21534 (REGNO_REG_CLASS): Handle MDR_REG.
21535 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
21536 (mn10300_register_move_cost): Likewise.
21537 * config/mn10300/mn10300.md (MDR_REG): New.
21538 (*movsi_internal): Handle moves to/from MDR_REGS.
21540 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
21542 (mn10300_secondary_reload): Tidy combination reload classes.
21543 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
21544 addresses for AM33. Allow symbolic offsets for reg+imm.
21545 (mn10300_regno_in_class_p): New.
21546 (mn10300_legitimize_reload_address): New.
21547 * config/mn10300/mn10300.h (enum reg_class): Remove
21548 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
21549 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
21550 SP_OR_GENERAL_REGS.
21551 (REG_CLASS_NAMES): Update to match.
21552 (REG_CLASS_CONTENTS): Likewise.
21553 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
21554 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
21555 (REGNO_IN_RANGE_P): Remove.
21556 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
21557 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
21558 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
21559 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
21560 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
21561 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
21562 (REGNO_GENERAL_P): New.
21563 (HAVE_POST_MODIFY_DISP): New.
21564 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
21565 (LEGITIMIZE_RELOAD_ADDRESS): New.
21566 * config/mn10300/mn10300-protos.h: Update.
21568 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
21569 DATA_REGS for AM33 stack-pointer destination.
21570 (mn10300_preferred_output_reload_class): Likewise.
21571 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
21572 into a form appropriate for ...
21573 (TARGET_SECONDARY_RELOAD): New.
21574 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
21575 * config/mn10300/mn10300-protos.h: Update.
21576 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
21577 reload_insi; use the "A" constraint for the scratch; handle AM33
21578 moves of sp to non-address registers.
21580 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
21581 (*movqi_internal): ... here.
21582 (*am33_movhi, *mn10300_movhi): Merge into...
21583 (*movhi_internal): ... here.
21584 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
21585 as the source/destination of moves from/to SP.
21586 (movsf): Only allow for AM33-2.
21587 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
21588 any integer constant constraint. Only allow for AM33-2. Tidy
21589 all of the alternative outputs.
21590 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
21591 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
21593 (udivsi3, umodsi3): New patterns for MN103 only.
21595 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
21597 * doc/tm.texi.in: Spell out that a lack of register class unions
21599 * doc/tm.texi: Regenerate.
21601 2011-01-19 Jakub Jelinek <jakub@redhat.com>
21603 PR rtl-optimization/47337
21604 * dce.c (check_argument_store): New function.
21605 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
21607 PR tree-optimization/47290
21608 * tree-eh.c (infinite_empty_loop_p): New function.
21609 (cleanup_empty_eh): Use it.
21611 2011-01-18 Steve Ellcey <sje@cup.hp.com>
21614 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
21615 (a64_expand_widen_sum): Ditto.
21616 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
21617 (vec_extract_evenodd_help): Ditto.
21618 (vec_extract_evenv4hi): Ditto.
21619 (vec_extract_oddv4hi): Ditto.
21620 (vec_extract_evenv2si): Ditto.
21621 (vec_extract_oddv2si): Ditto.
21622 (vec_extract_evenv2sf): Ditto.
21623 (vec_extract_oddv2sf): Ditto.
21624 (vec_pack_trunc_v4hi: Ditto.
21625 (vec_pack_trunc_v2si): Ditto.
21626 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
21627 (vec_interleave_highv8qi): Ditto.
21629 (vec_extract_oddv8qi): Ditto.
21630 (vec_interleave_lowv4hi): Ditto.
21631 (vec_interleave_highv4hi): Ditto.
21632 (vec_interleave_lowv2si): Ditto.
21633 (vec_interleave_highv2si): Ditto.
21635 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21637 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
21638 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
21639 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
21640 (pa_c_mode_for_suffix): New.
21641 (TARGET_EXPAND_BUILTIN): Define.
21642 (TARGET_C_MODE_FOR_SUFFIX): Define.
21643 (pa_builtins): Define.
21644 (pa_init_builtins): Register __float128 type and init new support
21646 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
21647 * config/pa/quadlib.c (_U_Qfcopysign): New.
21649 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
21651 PR middle-end/46894
21652 * explow.c (allocate_dynamic_stack_space): Do not assume more than
21653 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
21656 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21658 PR tree-optimization/47179
21659 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
21660 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
21662 2011-01-18 Richard Guenther <rguenther@suse.de>
21664 PR rtl-optimization/47216
21665 * emit-rtl.c: Include tree-flow.h.
21666 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
21667 of replicating it with different semantics.
21668 * Makefile.in (emit-rtl.o): Adjust.
21670 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21672 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
21673 (cortex_a9_dp): Handle neon types correctly.
21675 2011-01-18 Jakub Jelinek <jakub@redhat.com>
21677 PR rtl-optimization/47299
21678 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
21679 subtarget. Use normal multiplication if both operands are constants.
21680 * expmed.c (expand_widening_mult): Don't try to optimize constant
21681 multiplication if op0 has VOIDmode. Convert op1 constant to mode
21684 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21686 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
21687 spacing after 'e.g.', typos, comma, hyphenation.
21689 2011-01-17 Richard Henderson <rth@redhat.com>
21691 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
21692 (rx_restricted_mem_operand): New.
21693 (rx_shift_operand): Use register_operand.
21694 (rx_source_operand, rx_compare_operand): Likewise.
21695 * config/rx/rx.md (addsi3_flags): New expander.
21696 (adddi3): Rewrite as expander.
21697 (adc_internal, *adc_flags, adddi3_internal): New patterns.
21698 (subsi3_flags): New expander.
21699 (subdi3): Rewrite as expander.
21700 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
21702 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
21703 (rx_init_builtins): Remove sat builtin.
21704 (rx_expand_builtin): Likewise.
21705 * config/rx/rx.md (ssaddsi3): New.
21706 (*sat): Rename from sat. Represent the CC_REG input.
21708 * config/rx/predicates.md (rshift_operator): New.
21709 * config/rx/rx.c (rx_expand_insv): Remove.
21710 * config/rx/rx-protos.h: Update.
21711 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
21712 operand to the canonical position.
21713 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
21714 (*bitclr, *bitclr_in_memory): Similarly.
21715 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
21716 (insv): Retain the zero_extract in the expansion.
21718 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
21719 (bswaphi2, bitinvert, revw): Likewise.
21721 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
21722 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
21723 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
21724 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
21725 (bitset, bitset_in_memory): Likewise.
21726 (bitinvert, bitinvert_in_memory): Likewise.
21727 (bitclr, bitclr_in_memory): Likewise.
21728 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
21729 (rx_strend, rx_cmpstrn): Likewise.
21730 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
21731 (bitop peep2 patterns): Remove.
21733 * config/rx/rx.c (rx_match_ccmode): New.
21734 * config/rx/rx-protos.h: Update.
21735 * config/rx/rx.md (abssi2): Clobber, don't set flags.
21736 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
21737 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
21738 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
21739 (fix_truncsfsi2, floatsisf2): Likewise.
21740 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
21741 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
21742 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
21743 (*subsi3_flags, *xorsi3_flags): New.
21745 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
21747 * config/rx/rx.c (rx_print_operand): Remove workaround for
21748 unsplit comparison operations.
21750 * config/rx/rx.md (movsicc): Split after reload.
21751 (*movsicc): Merge *movsieq and *movsine via match_operator.
21752 (*stcc): New pattern.
21754 * config/rx/rx.c (rx_float_compare_mode): Remove.
21755 * config/rx/rx.h (rx_float_compare_mode): Remove.
21756 * config/rx/rx.md (cstoresi4): Split after reload.
21757 (*sccc): New pattern.
21759 * config/rx/predicates.md (label_ref_operand): New.
21760 (rx_z_comparison_operator): New.
21761 (rx_zs_comparison_operator): New.
21762 (rx_fp_comparison_operator): New.
21763 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
21764 Validate that the flags are set properly for the comparison.
21765 (rx_gen_cond_branch_template): Remove.
21766 (rx_cc_modes_compatible): Remove.
21767 (mode_from_flags): New.
21768 (flags_from_code): Rename from flags_needed_for_conditional.
21769 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
21770 (rx_select_cc_mode): Likewise.
21771 (rx_split_fp_compare): New.
21772 (rx_split_cbranch): New.
21773 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
21774 (*cbranchsi4): Use match_operator and rx_split_cbranch.
21775 (*cbranchsf4): Similarly.
21776 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
21777 match_operator and rx_split_cbranch.
21778 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
21779 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
21780 (*cmpsi): Rename from cmpsi.
21781 (*tstsi): Rename from tstsi.
21782 (*cmpsf): Rename from cmpsf; use CC_Fmode.
21783 (*conditional_branch): Rename from conditional_branch.
21784 (*reveresed_conditional_branch): Remove.
21785 (b<code>): Remove expander.
21786 * config/rx/rx-protos.h: Update.
21788 * config/rx/rx.c (rx_compare_redundant): Remove.
21789 * config/rx/rx.md (cmpsi): Don't use it.
21790 * config/rx/rx-protos.h: Update.
21792 * config/rx/rx-modes.def (CC_F): New mode.
21793 * config/rx/rx.c (rx_select_cc_mode): New.
21794 * config/rx/rx.h (SELECT_CC_MODE): Use it.
21795 * config/rx/rx-protos.h: Update.
21797 2011-01-17 Richard Henderson <rth@redhat.com>
21799 * except.c (dump_eh_tree): Fix stray ; after for statement.
21801 2011-01-17 Richard Guenther <rguenther@suse.de>
21803 PR tree-optimization/47313
21804 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
21805 handling before copying the body. Properly deal with
21806 by-reference result in SSA form.
21808 2011-01-17 Ian Lance Taylor <iant@google.com>
21811 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
21812 (struct_value_alias_set): Don't define.
21813 (sparc_option_override): Don't set sparc_sr_alias_set and
21814 struct_value_alias_set.
21815 (save_or_restore_regs): Use gen_frame_mem rather than calling
21817 (sparc_struct_value_rtx): Likewise.
21819 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
21822 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
21823 (_mm_maskstore_pd): Likewise.
21824 (_mm_maskload_ps): Likewise.
21825 (_mm_maskstore_ps): Likewise.
21826 (_mm256_maskload_pd): Change mask to __m256i.
21827 (_mm256_maskstore_pd): Likewise.
21828 (_mm256_maskload_ps): Likewise.
21829 (_mm256_maskstore_ps): Likewise.
21831 * config/i386/i386-builtin-types.def: Updated.
21832 (ix86_expand_special_args_builtin): Likewise.
21834 * config/i386/i386.c (bdesc_special_args): Update
21835 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
21836 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
21837 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
21838 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
21840 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
21841 Use <avxpermvecmode> on mask register.
21842 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
21844 2011-01-17 Olivier Hainque <hainque@adacore.com>
21845 Michael Haubenwallner <michael.haubenwallner@salomon.at>
21846 Eric Botcazou <ebotcazou@adacore.com>
21849 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
21850 if <= USHRT_MAX in 32-bit mode.
21852 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21854 * doc/install.texi (Configuration, Specific): Wrap long
21855 lines in examples. Allow line wrapping in long options
21856 and URLs where beneficial for PDF output.
21858 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
21860 * config/mips/mips.c (mips_classify_symbol): Don't return
21861 SYMBOL_PC_RELATIVE for nonlocal labels.
21863 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
21865 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
21867 2011-01-15 Jan Hubicka <jh@suse.cz>
21869 PR tree-optimization/47276
21870 * ipa.c (function_and_variable_visibility): Do not try to mark alias
21871 declarations as needed.
21873 2011-01-15 Martin Jambor <mjambor@suse.cz>
21875 * common.opt (fdevirtualize): New flag.
21876 * doc/invoke.texi (Option Summary): Document it.
21877 * opts.c (default_options_table): Add devirtualize flag.
21878 * ipa-prop.c (detect_type_change): Return immediately if
21879 devirtualize flag is not set.
21880 (detect_type_change_ssa): Likewise.
21881 (compute_known_type_jump_func): Likewise.
21882 (ipa_analyze_virtual_call_uses): Likewise.
21884 2011-01-14 Martin Jambor <mjambor@suse.cz>
21886 PR tree-optimization/45934
21887 PR tree-optimization/46302
21888 * ipa-prop.c (type_change_info): New type.
21889 (stmt_may_be_vtbl_ptr_store): New function.
21890 (check_stmt_for_type_change): Likewise.
21891 (detect_type_change): Likewise.
21892 (detect_type_change_ssa): Likewise.
21893 (compute_complex_assign_jump_func): Check for dynamic type change.
21894 (compute_complex_ancestor_jump_func): Likewise.
21895 (compute_known_type_jump_func): Likewise.
21896 (compute_scalar_jump_functions): Likewise.
21897 (ipa_analyze_virtual_call_uses): Likewise.
21898 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
21900 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21902 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
21903 * config/i386/i386.opt (msse5): New Alias.
21905 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21907 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
21908 * config/sparc/linux64.h (CC1_SPEC): Likewise.
21909 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
21910 * config/sparc/sparc.h (CC1_SPEC): Likewise.
21912 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21914 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
21916 * config/sparc/linux64.h (CC1_SPEC): Likewise.
21917 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
21918 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
21919 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
21921 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
21923 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21925 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
21927 2011-01-14 Mike Stump <mikestump@comcast.net>
21929 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
21930 * config/fr30/fr30.md: Likweise
21931 (movsi_push): Likewise.
21932 (movsi_pop): Likewise.
21933 (enter_func): Likewise.
21934 * config/moxie/moxie.md (movsi_push): Likewise.
21935 (movsi_pop): Likewise.
21937 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21939 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
21940 %{no_archive} %{exact_version}.
21941 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
21942 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
21943 %{no_archive} %{exact_version}.
21944 * config/mips/openbsd.h (LINK_SPEC): Likewise.
21945 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
21946 * config/mips/vxworks.h: Likewise.
21948 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21950 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
21952 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21954 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
21955 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
21957 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21959 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
21962 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21964 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
21966 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
21967 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
21969 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
21970 Don't handle -shlib.
21972 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21974 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
21975 (CC1_SPEC): Don't handle -profile.
21977 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21979 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
21980 * config/mips/mips.h (CC1_SPEC): Likewise.
21982 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21984 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
21985 * config/mips/mips.h (CC1_SPEC): Likewise.
21987 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21989 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
21990 * config/m32r/linux.h (LINK_SPEC): Likewise.
21991 * config/mips/linux.h (LINK_SPEC): Likewise.
21992 * config/mips/linux64.h (LINK_SPEC): Likewise.
21993 * config/sparc/linux.h (LINK_SPEC): Likewise.
21994 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
21995 LINK_SPEC): Likewise.
21996 * config/xtensa/linux.h (LINK_SPEC): Likewise.
21998 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22000 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
22002 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
22004 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22006 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
22007 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
22009 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22011 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
22013 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22015 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
22016 supports -Bstatic/-Bdynamic.
22017 * configure: Regenerate.
22019 2011-01-14 Jan Hubicka <jh@suse.cz>
22020 Jack Howarth <howarth@bromo.med.uc.edu>
22023 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
22024 when checking debug_info_level. Test write_symbols instead of
22025 debug_hooks->var_location when setting flag_var_tracking_uninit.
22027 2011-01-14 Richard Guenther <rguenther@suse.de>
22029 PR tree-optimization/47179
22030 * target.def (ref_may_alias_errno): New target hook.
22031 * targhooks.h (default_ref_may_alias_errno): Declare.
22032 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
22033 (default_ref_may_alias_errno): New function.
22034 * target.h (struct ao_ref_s): Declare.
22035 * tree-ssa-alias.c: Include target.h.
22036 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
22037 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
22038 (targhooks.o): Likewise.
22039 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
22040 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
22042 2011-01-14 Richard Guenther <rguenther@suse.de>
22044 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
22046 2011-01-14 Richard Guenther <rguenther@suse.de>
22048 PR tree-optimization/47280
22049 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
22050 return CFG changes.
22051 (tree_ssa_forward_propagate_single_use_vars): Deal with
22052 CFG changes from associate_plusminus.
22054 2011-01-14 Richard Guenther <rguenther@suse.de>
22056 PR middle-end/47281
22058 2011-01-11 Richard Guenther <rguenther@suse.de>
22060 PR tree-optimization/46076
22061 * tree-ssa.c (useless_type_conversion_p): Conversions from
22062 unprototyped to empty argument list function types are useless.
22064 2011-01-14 Richard Guenther <rguenther@suse.de>
22066 PR tree-optimization/47286
22067 * tree-ssa-structalias.c (new_var_info): Register variables are global.
22069 2011-01-14 Martin Jambor <mjambor@suse.cz>
22071 PR middle-end/46823
22072 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
22074 2011-01-13 Anatoly Sokolov <aesok@post.ru>
22076 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
22077 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22078 * config/xtensa/xtensa.c (xtensa_libcall_value,
22079 xtensa_function_value_regno_p): New functions.
22080 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
22082 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
22085 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
22087 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
22088 New function prototype.
22089 * config/i386/winnt.c (i386_pe_assemble_visibility):
22090 Warn only if attribute was specified by user.
22092 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
22095 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
22097 (floatunsdidf2_fcfidu): Ditto.
22099 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22101 * config/s390/s390.c (print_operand_address): Replace 'error' with
22102 'output_operand_lossage'.
22103 (print_operand): Likewise.
22105 2011-01-13 Jeff Law <law@redhat.com>
22107 PR rtl-optimization/39077
22108 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
22109 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
22110 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
22111 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
22112 * gcse.c (prune_insertions_deletions): New function.
22113 (compute_pre_data): Use it.
22115 2011-01-13 Dodji Seketeli <dodji@redhat.com>
22118 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
22120 (prune_unused_types_mark): Use it.
22122 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
22124 PR rtl-optimization/45352
22125 * sel-sched.c: Update copyright years.
22126 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
22127 in the advancing loop when we have issued issue_rate insns.
22129 2011-01-12 Richard Henderson <rth@redhat.com>
22131 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
22132 (TARGET_MD_ASM_CLOBBERS): New.
22134 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
22135 (TARGET_DELEGITIMIZE_ADDRESS): New.
22137 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
22138 (clzsi2, *bsch): New patterns.
22140 * config/mn10300/mn10300.md (INT): New mode iterator.
22141 (*mov<INT>_clr): New pattern, and peep2 to generate it.
22143 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
22144 flag_split_wide_types.
22146 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
22147 (mn10300_trampoline_init): Rewrite without a template, an immediate
22148 load and a direct branch.
22149 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
22151 2011-01-12 Anatoly Sokolov <aesok@post.ru>
22153 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
22154 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
22155 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
22156 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
22158 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
22161 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
22164 2011-01-12 Jan Hubicka <jh@suse.cz>
22167 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
22168 (PLUGIN_COND_CLOSE): New macro.
22169 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
22171 2011-01-12 Richard Guenther <rguenther@suse.de>
22174 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
22175 register variables in a MEM_REF.
22177 2011-01-12 Joseph Myers <joseph@codesourcery.com>
22179 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
22180 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
22181 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
22182 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
22183 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
22184 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
22185 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
22186 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
22187 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
22188 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
22189 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
22190 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
22191 * config/gnu-user.h: New. Copied from linux.h.
22192 (LINUX_TARGET_STARTFILE_SPEC): Rename to
22193 GNU_USER_TARGET_STARTFILE_SPEC.
22194 (LINUX_TARGET_ENDFILE_SPEC): Rename to
22195 GNU_USER_TARGET_ENDFILE_SPEC.
22196 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
22197 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
22198 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
22199 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
22200 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
22201 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
22202 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
22203 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
22204 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
22205 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
22206 * config/arm/linux-eabi.h (CC1_SPEC): Use
22207 GNU_USER_TARGET_CC1_SPEC.
22208 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
22209 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
22210 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
22211 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
22212 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
22213 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
22214 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
22215 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
22217 2011-01-12 Richard Guenther <rguenther@suse.de>
22220 * doc/invoke.texi (ffast-math): Document it is turned on
22223 2011-01-12 Jan Hubicka <jh@suse.cz>
22225 PR tree-optimization/47233
22226 * opts.c (common_handle_option): Disable ipa-reference with profile
22229 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
22231 * c-parser.c (c_parser_objc_at_property_declaration): Improved
22234 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
22236 * c-parser.c (c_lex_one_token): Updated and reindented some
22237 comments. No changes in code.
22239 2011-01-11 Ian Lance Taylor <iant@google.com>
22241 * godump.c (go_output_var): Don't output the variable if there is
22242 already a type with the same name.
22244 2011-01-11 Ian Lance Taylor <iant@google.com>
22246 * godump.c (go_format_type): Don't generate float80.
22248 2011-01-11 Richard Henderson <rth@redhat.com>
22250 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
22251 declaration. Rewrite for both speed and size.
22252 (mn10300_address_cost_1): Remove.
22253 (mn10300_register_move_cost): New.
22254 (mn10300_memory_move_cost): New.
22255 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
22256 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
22257 extensions, shifts, BSWAP, CLZ.
22258 (mn10300_wide_const_load_uses_clr): Remove.
22259 (TARGET_REGISTER_MOVE_COST): New.
22260 (TARGET_MEMORY_MOVE_COST): New.
22261 * config/mn10300/mn10300-protos.h: Update.
22262 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
22264 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
22265 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
22266 * config/mn10300/mn10300-protos.h: Update.
22267 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
22268 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
22269 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
22270 (*test_int_bitfield, *test_byte_bitfield): Remove.
22271 (*bit_test, *subreg_bit_test): Remove.
22272 * config/mn10300/predicates.md (const_8bit_operand): Remove.
22274 * config/mn10300/constraints.md ("c"): Rename from "A".
22275 ("A", "D"): New constraint letters.
22276 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
22277 (fmssf4, fnmasf4, fnmssf4): Likewise.
22279 * config/mn10300/mn10300.md (isa): New attribute.
22280 (enabled): New attribute.
22282 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
22283 (abssf2, negsf2): Define only for hardware fp.
22284 (sqrtsf2): Reformat.
22285 (addsf3, subsf3, mulsf3): Merge expander and insn.
22287 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
22288 (DEBUGGER_AUTO_OFFSET): Remove.
22289 (DEBUGGER_ARG_OFFSET): Remove.
22291 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
22292 Emit register stores with the same offsets as the hardware.
22293 (mn10300_store_multiple_operation): Don't check that the register
22294 save offsets are monotonic.
22295 * config/mn10300/mn10300-protos.h: Update.
22297 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
22299 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
22300 in terms of the value on the stack, not the MDR register.
22302 2011-01-11 Jan Hubicka <jh@suse.cz>
22306 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
22307 (symbol_alias_set_destroy, symbol_alias_set_contains,
22308 propagate_aliases_backward): Declare.
22309 * lto-streamer-out.c (struct sets): New sturcture.
22310 (trivally_defined_alias): New function.
22311 (output_alias_pair_p): Rewrite.
22312 (output_unreferenced_globals): Fix output of alias pairs.
22313 (produce_symtab): Likewise.
22314 * ipa.c (function_and_variable_visibility): Set weak alias destination
22316 * varasm.c (symbol_alias_set_t): Remove.
22317 (symbol_alias_set_destroy): Export.
22318 (propagate_aliases_forward, propagate_aliases_backward): New functions
22320 (compute_visible_aliases): ... this one; remove.
22321 (trivially_visible_alias): New
22322 (trivially_defined_alias): New.
22323 (remove_unreachable_alias_pairs): Rewrite.
22324 (finish_aliases_1): Reorganize code checking if alias is defined.
22325 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
22328 2011-01-11 Richard Guenther <rguenther@suse.de>
22330 PR tree-optimization/46076
22331 * tree-ssa.c (useless_type_conversion_p): Conversions from
22332 unprototyped to empty argument list function types are useless.
22334 2011-01-11 Richard Guenther <rguenther@suse.de>
22336 PR middle-end/45235
22337 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
22338 volatile MEMs as MEM_READONLY_P.
22340 2011-01-11 Richard Guenther <rguenther@suse.de>
22342 PR tree-optimization/47239
22343 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
22345 2011-01-11 Jeff Law <law@redhat.com>
22347 PR tree-optimization/47086
22348 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
22349 IVs from statements that might throw.
22351 2011-01-10 Jan Hubicka <jh@suse.cz>
22354 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
22356 2011-01-10 Jan Hubicka <jh@suse.cz>
22359 * profile.c (read_profile_edge_counts): Ignore profile inconistency
22360 when correcting profile.
22362 2011-01-10 Jan Hubicka <jh@suse.cz>
22365 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
22366 DECL_FINI_PRIORITY.
22367 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
22368 Restore DECL_FINI_PRIORITY.
22370 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22372 * doc/gimple.texi: Fix quoting of multi-word return values in
22373 @deftypefn statements. Ensure presence of return value. Wrap
22374 overlong @deftypefn lines.
22375 (is_gimple_operand, is_gimple_min_invariant_address): Remove
22376 descriptions of removed functions.
22377 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
22378 of multi-word return value in @deftypefn statement.
22380 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22382 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
22383 (Conditional Expressions, Logical Operators)
22384 (Statement and operand traversals): Do not indent smallexample
22385 code. Fix duplicate function argument in example.
22387 2011-01-10 Jeff Law <law@redhat.com>
22389 PR tree-optimization/47141
22390 * ipa-split.c (split_function): Handle case where we are
22391 returning a value and the return block has a virtual operand phi.
22393 2011-01-10 Jan Hubicka <jh@suse.cz>
22395 PR tree-optimization/47234
22396 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
22397 (pass_feedback_split_functions): Declare.
22398 * passes.c (init_optimization_passes): Add ipa-split as subpass of
22400 * ipa-split.c (gate_split_functions): Update comments; disable
22401 split-functions for profile_arc_flag and branch_probabilities.
22402 (gate_feedback_split_functions): New function.
22403 (execute_feedback_split_functions): New function.
22404 (pass_feedback_split_functions): New global var.
22406 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
22409 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
22410 calling gimple_call_set_cannot_inline.
22412 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
22414 * config/darwin-sections.def: Remove unused section.
22416 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
22419 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
22421 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
22424 * c-parser.c (c_parser_declaration_or_fndef): Improved
22427 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
22429 * config/i386/winnt.c (i386_pe_start_function): Make sure
22430 to switch back to function's section.
22432 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
22436 * plugin.c: Move include of dlfcn.h from here...
22437 * system.h: ... to here.
22439 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22441 * doc/cpp.texi (C++ Named Operators): Fix markup for header
22443 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
22444 two extra empty pages in PDF output.
22446 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
22449 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
22450 for error recovery purposes behave as if it was not specified so
22451 that the default type is usd.
22453 2011-01-07 Jan Hubicka <jh@suse.cz>
22455 PR tree-optmization/46469
22456 * ipa.c (function_and_variable_visibility): Clear needed flags on
22457 nodes with external decls; handle weakrefs merging correctly.
22459 2011-01-07 Joseph Myers <joseph@codesourcery.com>
22461 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
22464 2011-01-07 Jan Hubicka <jh@suse.cz>
22466 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
22467 and no longer claim that gold is required for linker plugin.
22468 * configure: Regenerate.
22469 * gcc.c (PLUGIN_COND): New macro.
22470 (LINK_COMMAND_SPEC): Use it.
22471 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
22472 * config.in (HAVE_LTO_PLUGIN): New.
22473 * configure.ac (--with-lto-plugin): New parameter; autodetect
22476 2011-01-07 Jan Hubicka <jh@suse.cz>
22478 PR tree-optimization/46367
22479 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
22480 when we can update original.
22481 (cgraph_mark_inline_edge): Sanity check.
22482 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
22484 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22486 * config/spu/spu.h (ASM_COMMENT_START): Define.
22488 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
22491 * gcc.c (%>S): New.
22492 (SWITCH_KEEP_FOR_GCC): Likewise.
22493 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
22494 (do_spec_1): Handle "%>".
22496 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
22498 2011-01-07 Jakub Jelinek <jakub@redhat.com>
22501 * config/i386/i386.c (ix86_delegitimize_address): If
22502 simplify_gen_subreg fails, return orig_x.
22505 * value-prof.c (gimple_stringop_fixed_value): Handle
22506 lhs of the call properly.
22508 2011-01-07 Jan Hubicka <jh@suse.cz>
22511 * lto-opt.c (lto_reissue_options): Set flag_shlib.
22513 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
22515 * target.def (function_switched_text_sections): New hook.
22516 * doc/tm.texi: Regenerated.
22517 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
22518 * final.c (default_function_switched_text_sections): New.
22519 (final_scan_insn): Call function_switched_text_sections when a
22520 mid-function section change occurs.
22521 * output.h (default_function_switched_text_sections): Declare.
22522 * config/darwin-protos.h (darwin_function_switched_text_sections):
22524 * config/darwin.c (darwin_function_switched_text_sections): New.
22525 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
22527 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
22529 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
22530 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
22531 the secondary code fragment when outputting for DWARF == 2.
22533 2011-01-07 Anatoly Sokolov <aesok@post.ru>
22535 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
22536 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
22538 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
22539 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
22541 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
22544 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
22545 when it is not empty.
22547 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
22550 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
22551 (case ${target}): Add btver1.
22552 * config/i386/driver-i386.c (host_detect_local_cpu): Let
22553 -march=native recognize btver1 processors.
22554 * config/i386/i386-c.c (ix86_target_macros_internal): Add
22555 btver1 def_and_undef
22556 * config/i386/i386.c (struct processor_costs btver1_cost): New
22558 (m_BTVER1): New definition.
22559 (m_AMD_MULTIPLE): Includes m_BTVER1.
22560 (initial_ix86_tune_features): Add btver1 tune.
22561 (processor_target_table): Add btver1 entry.
22562 (static const char *const cpu_names): Add btver1 entry.
22563 (software_prefetching_beneficial_p): Add btver1.
22564 (ix86_option_override_internal): Add btver1 instruction sets.
22565 (ix86_issue_rate): Add btver1.
22566 (ix86_adjust_cost): Add btver1.
22567 * config/i386/i386.h (TARGET_BTVER1): New definition.
22568 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
22569 (enum processor_type): Add PROCESSOR_BTVER1.
22570 * config/i386/i386.md (define_attr "cpu"): Add btver1.
22572 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22575 * config/i386/i386.c (legitimize_tls_address)
22576 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
22577 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
22578 (tls_initial_exec_64_sun): New pattern.
22580 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
22582 * doc/invoke.texi (Overall Options): Improve wording and markup
22583 of the description of -wrapper.
22585 2011-01-06 Joseph Myers <joseph@codesourcery.com>
22587 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
22588 rdynamic, threads): New Driver options.
22590 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22593 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
22594 if coming from .tdata.
22595 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
22597 2011-01-06 Jan Hubicka <jh@suse.cz>
22600 * collect2.c (main): Do not enable LTOmode when plugin is active.
22602 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22605 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
22606 --version output if supported.
22607 * configure: Regenerate.
22609 2011-01-06 Joseph Myers <joseph@codesourcery.com>
22611 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
22614 2011-01-06 Jakub Jelinek <jakub@redhat.com>
22617 * c-convert.c (convert): When converting a complex expression
22618 other than COMPLEX_EXPR to a different complex type, ensure
22619 c_save_expr is called instead of save_expr, unless in_late_binary_op.
22620 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
22621 when converting COMPLEX_TYPE.
22623 2011-01-06 Ira Rosen <irar@il.ibm.com>
22625 PR tree-optimization/47139
22626 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
22627 only the last reduction value is used outside the loop. Update
22630 2011-01-05 Joseph Myers <joseph@codesourcery.com>
22632 * config/rtems.opt: New.
22633 * config.gcc (*-*-rtems*): Use rtems.opt.
22635 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
22637 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
22638 processors do not support 3DNow instructions.
22640 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22642 * config/spu/spu.c (spu_option_override): Set parameter
22643 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
22645 2011-01-05 Jan Hubicka <jh@suse.cz>
22647 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
22648 at the command line.
22650 2011-01-05 Martin Jambor <mjambor@suse.cz>
22653 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
22654 deltas on streamed outgoing edges.
22655 (output_node_opt_summary): Output info for outgoing edges only when
22656 the node is in new parameter set.
22657 (output_cgraph_opt_summary): New parameter set, passed to the two
22658 aforementioned functions. Update its forward declaration and its
22661 2011-01-05 Tom Tromey <tromey@redhat.com>
22663 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
22664 operator to c_finish_omp_atomic.
22665 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
22666 (build_unary_op): Update.
22667 (build_modify_expr): Update.
22668 (build_asm_expr): Update.
22670 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22672 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
22673 newly inserted insns.
22674 (pad_bb): Likewise.
22675 (spu_emit_branch_hint): Likewise.
22676 (insert_hbrp_for_ilb_runout): Likewise.
22677 (spu_machine_dependent_reorg): Call df_finish_pass after
22678 schedule_insns returns.
22680 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22682 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
22684 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
22686 PR tree-optimization/47005
22687 * tree-sra.c (struct access): Add 'non_addressable' bit.
22688 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
22689 (decide_one_param_reduction): Return 0 if the parameter is passed by
22690 reference and one of the accesses in the group is non_addressable.
22692 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
22694 PR tree-optimization/47056
22695 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
22696 (mark_load): Likewise. Handle FUNCTION_DECL specially.
22697 (mark_store): Likewise. Pass STMT to ipa_record_reference.
22699 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
22701 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
22702 initializer. Skip view conversions from aggregate types.
22704 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
22707 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
22709 2011-01-04 Philipp Thomas <pth@suse.de>
22711 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
22714 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22716 * function.c (thread_prologue_and_epilogue_insns): Do not crash
22717 on empty epilogue sequences.
22719 2011-01-04 Joseph Myers <joseph@codesourcery.com>
22721 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
22722 non-static): New Driver options.
22724 2011-01-04 Jie Zhang <jie@codesourcery.com>
22727 * gcc.c (default_compilers[]): Set combinable field to 0
22728 for all assembly languages.
22730 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
22732 * config/mips/loongson3a.md: New file.
22733 * config/mips/mips.md: Include loongson3a.md.
22734 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
22737 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
22739 PR middle-end/47017
22740 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
22741 instead of convert_memory_address_addr_space on the base expression.
22743 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22745 * config/spu/spu.c (spu_option_override): Update error text
22746 for bad -march= / -mtune= values.
22748 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22750 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
22751 if branch-hint optimization will be performed.
22753 2011-01-03 Jakub Jelinek <jakub@redhat.com>
22755 PR tree-optimization/47148
22756 * ipa-split.c (split_function): Convert arguments to
22757 DECL_ARG_TYPE if possible.
22759 PR tree-optimization/47155
22760 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
22761 when computing uns.
22763 PR rtl-optimization/47157
22764 * combine.c (try_combine): If undobuf.other_insn becomes
22765 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
22766 and set *new_direct_jump_p too.
22768 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
22770 PR tree-optimization/47021
22771 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
22773 2011-01-03 Jakub Jelinek <jakub@redhat.com>
22775 * gcc.c (process_command): Update copyright notice dates.
22776 * gcov.c (print_version): Likewise.
22777 * gcov-dump.c (print_version): Likewise.
22778 * mips-tfile.c (main): Likewise.
22779 * mips-tdump.c (main): Likewise.
22781 2011-01-03 Martin Jambor <mjambor@suse.cz>
22783 PR tree-optimization/46801
22784 * tree-sra.c (type_internals_preclude_sra_p): Check whether
22785 aggregate fields start at byte boundary instead of the bit-field flag.
22787 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
22790 * gcc.c (main): Revert revision 168407.
22792 2011-01-03 Martin Jambor <mjambor@suse.cz>
22794 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
22796 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22798 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
22799 vector optab to expand vector/scalar shift, update gimple to vector.
22801 2011-01-03 Martin Jambor <mjambor@suse.cz>
22803 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
22806 2011-01-03 Martin Jambor <mjambor@suse.cz>
22808 PR tree-optimization/46984
22809 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
22811 (cgraph_create_indirect_edge): Fixed line length.
22812 (cgraph_indirect_call_info): Declare.
22813 (cgraph_make_edge_direct) Update declaration.
22814 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
22815 (cgraph_create_indirect_edge): Use it.
22816 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
22818 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
22819 the new thunk_delta representation.
22820 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
22822 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
22823 (ipa_read_indirect_edge_info): Likewise.
22824 * lto-cgraph.c (output_edge_opt_summary): New function.
22825 (output_node_opt_summary): Call it on all outgoing edges.
22826 (input_edge_opt_summary): New function.
22827 (input_node_opt_summary): Call it on all outgoing edges.
22829 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
22832 * gcc.c (main): Don't check have_o when settting combine_inputs.
22834 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
22836 * regrename.c: Add general comment describing the pass.
22837 (struct du_head): Remove 'length' field.
22838 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
22839 (regrename_optimize): Do not sort chains. Rework comments, add others.
22840 Force renaming to the preferred class (if any) in the first pass and do
22841 not consider registers that belong to it in the second pass.
22842 (create_new_chain): Do not set 'length' field.
22843 (scan_rtx_reg): Likewise.
22845 2011-01-02 Jakub Jelinek <jakub@redhat.com>
22847 PR tree-optimization/47140
22848 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
22849 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
22850 to bit_value_binop.
22852 PR rtl-optimization/47028
22853 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
22854 parm_birth_insn instead of at the beginning of first bb.
22856 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
22858 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
22859 Remove the word "see" before "@pxref".
22860 * doc/rtl.texi: Remove the word "see" before "@pxref".
22862 2011-01-01 Jan Hubicka <jh@suse.cz>
22864 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
22867 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
22870 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
22873 Copyright (C) 2011 Free Software Foundation, Inc.
22875 Copying and distribution of this file, with or without modification,
22876 are permitted in any medium without royalty provided the copyright
22877 notice and this notice are preserved.